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Panasonic SA-PT760P Service Manual
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Panasonic SA-PT760P Service Manual

Dvd home theater sound system
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Specifications

Main unit SA-PT760P/PC
GENERAL
Power supply:
Power consumption:
Power consumption in standby mode:
Dimensions (W×H×D):
Mass:
Operating temperature range:
Operating humidity range:
AMPLIFIER SECTION
RMS Output Power: Dolby Digital Mode
Front Ch:
125 W per channel (3 Ω), 1 kHz, 10% THD
Surround Ch:
125 W per channel (3 Ω), 1 kHz, 10% THD
Center Ch:
250 W per channel (6 Ω), 1 kHz, 10% THD
Subwoofer Ch:
AC 120 V, 60 Hz
This unit 130 W
approx. 0.3 W
430 mm×63 mm×327 mm(16-
15/16" X 2-11/16" X 12-7/8")
This unit 3.7 kg
+0 °C to +40 °C
(+32 °F to +95 °F)
35 % to 80 % RH
(no condensation)
DVD Home Theater Sound System
SA-PT760P
SA-PT760PC
Colour
(K).......................Black Type
250 W per channel (6 Ω), 100 Hz, 10 % THD
Total RMS Dolby Digital mode power:
FTC Output Power: Dolby Digital Mode
Front Ch:
63 W per channel (3 Ω), 120Hz to 20 kHz, 1% THD
Surround Ch:
34 W per channel (3 Ω), 120Hz to 20 kHz, 1% THD
Center Ch:
113 W per channel (6 Ω), 120Hz to 20 kHz, 1% THD
Subwoofer Ch:
121 W per channel (6 Ω), 45 Hz to120 Hz, 1 % THD
Total FTC Dolby Digital mode power:
FM TUNER, TERMINALS SECTION
Preset Memory:
Frequency Modulation (FM)
Frequency range:
© 2008 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0801014CE
1000 W
428 W
FM 30 stations
AM 30 stations
87.90-107.90 MHz (200-kHz step)
87.50-108.00 MHz (100-kHz step)
Unauthorized
copying
A6
and

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Summary of Contents for Panasonic SA-PT760P

  • Page 1: Specifications

    DVD Home Theater Sound System SA-PT760P SA-PT760PC Colour (K).......Black Type Specifications 250 W per channel (6 Ω), 100 Hz, 10 % THD Main unit SA-PT760P/PC GENERAL Total RMS Dolby Digital mode power: Power supply: AC 120 V, 60 Hz 1000 W Power consumption:...
  • Page 2 SA-PT760P / SA-PT760PC 75 Ω (unbalanced) Antenna terminals: 2. Total harmonic distortion is measured by the digital spectrum analyzer. Amplitude Modulation (AM) Solder: 520kHz to 1710kHz (10-kHz step) This model uses lead free solder (PbF). Digital audio input Mechanism: Optical digital input: Optical terminal This model uses CR14 mechanism.

  • Page 3: Table Of Contents

    SA-PT760P / SA-PT760PC CONTENTS Page Page 1 Safety Precautions 9.12. Disassembly of Main P.C.B. 1.1. GENERAL GUIDELINES 9.13. Disassembly of D-Amp P.C.B. 1.2. Before Repair and Adjustment 9.14. Replacement of Digital Amp IC (IC5000) 1.3. Protection Circuitry 9.15. Replacement of Digital Amp IC (IC5200) 1.4.
  • Page 4 SA-PT760P / SA-PT760PC 17.2. DVD (Servo) 20.4. D-Amp P.C.B. 17.3. DVD (Audio) 20.5. SMPS P.C.B. 17.4. DVD (HDMI) 20.6. Ipod Cradle, Coprocessor & Wireless Adapter P.C.B. 124 17.5. VIDEO 21 Basic Troubleshooting Guide 17.6. Audio 21.1. Troubleshooting Guide for F61 and/or F76 17.7.

  • Page 5: Safety Precautions

    SA-PT760P / SA-PT760PC 1 Safety Precautions 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 6: Protection Circuitry

    SA-PT760P / SA-PT760PC 1.2.1. Caution for fuse replacement 1.3. Protection Circuitry The protection circuitry may have operated if either of the following conditions are noticed: • • • • No sound is heard when the power is turned on. • • • • Sound stops during a performance.
  • Page 7 SA-PT760P / SA-PT760PC Ref. No. Part No. Part Name & Description Remarks C5705 F1BAF1020020 1000pF...

  • Page 8: Prevention Of Electrostatic Discharge (Esd) To

    SA-PT760P / SA-PT760PC 2 Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...

  • Page 9: Precaution Of Laser Diode

    SA-PT760P / SA-PT760PC 3 Precaution of Laser Diode CAUTION : This product utilizes a laser diode with the unit turned "on", invisible laser radiation is emitted from the pickup lens. Wavelength: 655 nm (DVD)/785 nm (CD) Maximum output radiation power from pickup: 100 µW/VDE Laser radiation from the pickup unit is safety level, but be sure the followings: 1.

  • Page 10: About Lead Free Solder (Pbf)

    SA-PT760P / SA-PT760PC 4 About Lead Free Solder (PbF) 4.1. Service caution based on legal restrictions 4.1.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 11: Handling Precautions For Traverse Unit

    SA-PT760P / SA-PT760PC 5 Handling Precautions for Traverse Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid caution to electrostatic breakdown when servicing and handling the laser diode in the traverse unit.
  • Page 12 SA-PT760P / SA-PT760PC...

  • Page 13: Accessories

    SA-PT760P / SA-PT760PC 6 Accessories • • • • Note: Refer to “Replacement Parts List” (Section 25) for the part number. AM loop antenna Remote control FM Indoor Antenna AC cord Video cable Speaker cable sticker...

  • Page 14: Operation Procedures

    OFF (Cancel) To confirm the remainin g time, press an d hold the button again. TV operations Aim the remote control at the Panasonic TV and press the button. TV]: Turn the TV on/off A [DVD]: Select disc as the source DVD/CD...

  • Page 15: Main Unit Key Buttons Operations

    SA-PT760P / SA-PT760PC 7.2. Main Unit Key Buttons Operations Stand by/on switch [POWER Stop playing / Select the tuning mode / Adjust the FM Press to switch the unit from on to standby mode or vice reception condition versa. In standby mode, the unit is still consuming a small Play discs / Memorize the receiving radio stations amount of power.

  • Page 16: Using The Viera Link "Hdavi Control

    VIERA Link HDAVI Control is a convenient function that offers linked operations of this unit, and a Panasonic TV (VIERA) under HDAVI Control . You can use this function by connecting the equipment with the HDMI cable. See the operating instructions for connected equipment for Auto input switching operational details.

  • Page 17: Speaker Control

    SA-PT760P / SA-PT760PC Speaker control VIERA Link Control only with TV s remote control [for HD AVI Control 2 (or later) ] You can select whether audio is output from this unit s speakers or the TV speakers by using the TV menu settings. For details, refer to the operating You can control the playback menus of this unit with the TV s remote instructions of your TV.

  • Page 18: Using The Ipod

    SA-PT760P / SA-PT760PC 7.4. Using the iPod Preparation To select shuffle modes Press PLAY MODE To view photos/videos from the iPod Each time you press the button: - Ensure the video connection to the VIDEO CUT terminal : Song shuffle...
  • Page 19 SA-PT760P / SA-PT760PC Compatible iPod Enjoying photos/videos iPod touch (8GB, 16GB) Switch the iPod to its own display iPod nano 3rd generation (video) (4GB, 8GB) mode. iPod classic (80GB, 160GB) Proceed operations through display iPod nano 2nd generation (aluminum) (2GB, 4GB, 8GB) of iPod.

  • Page 20: Audio And Video Connection

    [Note] VIERA Link HD AVI Control Non-HDMI-compliant cables AV IN If your Panasonic TV is an HDMI control compatible, you cannot be utilized. can operate your TV synchronizing with home theater It is recommended that you use operations or vice versa Panasonic s HDMI cable.
  • Page 21 SA-PT760P / SA-PT760PC 7.5.3. Connecting to a Television with Optical Terminal TV or external Cable required This unit terminal Features equipment (not included) terminal Optical digital audio cable This unit can decode the surround signals OPTICAL IN received through cable TV Box digital broadcasting or satellite broadcasts.

  • Page 22: Disc Information

    SA-PT760P / SA-PT760PC 7.6. Disc Information 7.6.1. Disc Playability (Media) Commercial discs Indicated in these Disc Logo Remarks instructions by High quality movie and music discs DVD-Video DVD-V Music discs with video Video CD Including SVCD (Conforming to IEC62107) Music discs...
  • Page 23 SA-PT760P / SA-PT760PC 7.6.2. File Extension Type Support (WMA/MP3/JPEG) Format Disc Extension Reference CD-R/RW ".WMA" Compatible compression rate: between 48 kbps and 320 kbps ".wma" You cannot play WMA files that are copy-protected. This unit does not support Multiple Bit Rate (MBR: an encoding process for audio content that produces an audio file encoded at several different bit rates).

  • Page 24: Self-Diagnosis And Special Mode Setting

    SA-PT760P / SA-PT760PC 8 Self-Diagnosis and Special Mode Setting 8.1. Service Mode Summary Table 8.1.1. Service Mode Table (For DVD) The service modes can be activated by pressing various button combination on the main unit and remote control unit. Below is the summary for the various modes for checking:...
  • Page 25 SA-PT760P / SA-PT760PC • • • • Refer to Section 7.1 for the section on “Remote Control Key Buttons Operations”. 8.2.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Error code Error code check...
  • Page 26 SA-PT760P / SA-PT760PC 8.2.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key (Display 1) DVD laser DVD laser drive current measurement. In STOP (no disc) mode, drive current DVD laser drive current is measured...
  • Page 27 SA-PT760P / SA-PT760PC Product TV Broadcasting Region Model Series Country Region Signal System Region Display OSD Menu Language Code System (Default) (Default) Default English, Spanish, English P, PC, PX USA, Canada, PX NTSC NTSC (*A) Canadian, French Japanese Japan NTSC...
  • Page 28 SA-PT760P / SA-PT760PC 8.2.3. Service Mode Table 3 Item Key Operation FL Display Model Name Description Front Key Micro-processor Micro-processor firmware version In STOP (no disc) (Display 1) firmware version display & EEPROM checksum display. mode, press [STOP] display &...
  • Page 29 SA-PT760P / SA-PT760PC 8.2.4. Service Mode Table 4 Item Key Operation FL Display Mode Name Description Front Key DVD Module P.C.B. firmware version is In STOP (no disc) Module P.C.B. displayed on the FL Display. mode, press [STOP] firmware The firmware version can be updated...
  • Page 30 SA-PT760P / SA-PT760PC 8.2.5. Optical Pick-up Self-Diagnosis The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing the optical pickup when "NO DISC"...

  • Page 31: Service Mode Table (For Cr14)

    SA-PT760P / SA-PT760PC 8.3. Service Mode Table (For CR14) 8.3.1. Service Mode Table 1 Item Key Operation FL Display Mode Name Description Front Key Self-Diagnostic To enter into self-diagnostic checking In DVD/CD mode (ensure no disc is Mode for CR14 mechanism.
  • Page 32 SA-PT760P / SA-PT760PC 8.3.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key Display 1 Reliability To determine open/close operation of the In self-diagnostic mode, press [1] mechanism (all trays). button on remote control. (Load cycle Test) In this mode, the trays are loaded &...

  • Page 33: Wireless Service Mode Summary Table

    SA-PT760P / SA-PT760PC 8.4. Wireless Service Mode Summary Table The service modes can be activated by pressing various button combination on the player and remote control unit. Below is the summary of major checking: Player buttons Remote control unit buttons...

  • Page 34: Service Mode Table (Wireless)

    SA-PT760P / SA-PT760PC 8.5. Service Mode Table (Wireless) By pressing various button combinations on the player and remote control unit, you can activate the various service modes for checking. 8.5.1. Service Mode Table 1 Item Key Operation FL Display Mode Name...
  • Page 35 SA-PT760P / SA-PT760PC 8.5.2. Service Mode Table 2 Item Key Operation FL Display Mode Name Description Front Key (Display 1) RF Channel RF Channel 1 Display* Main room is in AUX mode. Selection Display FL Display sequence: Display 1 (Display 2)

  • Page 36: Dvd Self Diagnostic Function-Error Code

    SA-PT760P / SA-PT760PC 8.6. DVD Self Diagnostic Function-Error Code 8.6.1. Mechanism Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code H01 Tray loading error The tray opening and closing is Press [ STOP] on abnormal. CLOSE and OPEN of the main unit for next error.
  • Page 37 SA-PT760P / SA-PT760PC 8.6.2. DVD Module Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code U702 HDMI/DVI I2C The communication error of I2C when Press [ STOP] on main communication error connecting it with HDMI/DVI. For unit for next error.
  • Page 38 SA-PT760P / SA-PT760PC 8.6.3. Power Supply & Digital Amplifier Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code F61 The abnormalities In normal operation, when DCDET2 goes Press [ STOP] on main in an output or power to "L"...
  • Page 39 SA-PT760P / SA-PT760PC 8.6.4. CD/DVD Changer Mechanism Error Code Table Error Diagnosis Contents Description of error Automatic FL Display Remarks Code IHMS Cam gear abnormality Cam gear does not rotate to For CD/DVD changer unit (CR14). "HOME" position Press [EXCHANGE] on main unit for next error.

  • Page 40: Sales Demonstration Lock Function

    SA-PT760P / SA-PT760PC Error Diagnosis Contents Description of error Automatic FL Display Remarks Code PDRV Cam gear/gear Cam gear does not move from For CD/DVD changer unit (CR14). "HOME" to "PLAY" drive assembly abnormal Press [EXCHANGE] on main unit position.

  • Page 41: Service Precautions

    SA-PT760P / SA-PT760PC 1. Select the DVD/CD function. 2. At POWER ON condition, press and hold down the button and the power button on the main unit for at least three seconds. (The message, “LOCKED” appears when the function is activated.) Note: The following buttons are invalid and the main unit displays “LOCKED”...
  • Page 42 SA-PT760P / SA-PT760PC 6. Power on the unit. It should be no problem. If problem persist check on the DVD Module P.C.B. or FLASH ROM IC.

  • Page 43: Assembling And Disassembling

    SA-PT760P / SA-PT760PC 9 Assembling and Disassembling “ATTENTION SERVICER” Be careful when disassembling and servicing. Some chassis components may have sharp edges. Special Note: 1. This section describes the disassembly procedures for all the major printed circuit boards and main components.
  • Page 44 SA-PT760P / SA-PT760PC...

  • Page 45: Disassembly Flow Chart

    SA-PT760P / SA-PT760PC 9.1. Disassembly Flow Chart 9.3. Top Cabinet 9.13. D-Amp P.C.B. 9.4. Rear Panel 9.11. AC Inlet P.C.B. 9.12. Main P.C.B. 9.5. DVD Mechanism 9.14. Digital Amp IC 9.26. Coprocessor P.C.B. (IC5000) Unit 9.15. Digital Amp IC 9.6. Front Panel (IC5200) 9.16.

  • Page 46: Main Components And P.c.b. Locations

    SA-PT760P / SA-PT760PC 9.2. Main Components and P.C.B. Locations...

  • Page 47: Disassembly Of Top Cabinet

    SA-PT760P / SA-PT760PC 9.3. Disassembly of Top Cabinet Step 1 Remove 4 screws at the side of the top cabinet. Step 2 Remove 3 screws at the rear of the top cabinet. Step 4 Remove the wire clamper to detach the fan unit connector (CN5501) on D-Amp P.C.B.

  • Page 48: Disassembly Of Front Panel

    SA-PT760P / SA-PT760PC Step 1 Remove 2 screws from DVD mechanism unit. Step 2 Detach 11P FFC cable at the connector (CN2011) on Power Supply P.C.B. Step 4 Release the tabs at the bottom of the front panel. Step 3 Move aside DVD mechanism unit and position it according to the diagram show.

  • Page 49: Disassembly Of Panel P.c.b

    SA-PT760P / SA-PT760PC Step 6 Release the catch. Step 7 Remove Panel P.C.B. Caution: Do not attempt to exert strong force when detaching the front panel. 9.7. Disassembly of Panel P.C.B. • • • • Follow (Step 1) to (Step 3) of Item 9.3.

  • Page 50: Disassembly Of Ipod Cradle

    SA-PT760P / SA-PT760PC • • • • Disassembly of DVD Lid Holder Step 1 Remove 1 screw from the DVD lid holder. Step 2 Remove the DVD lid holder. Caution Note: Keep the screw in safe place. Place it back Caution Note: Keep the DVD lid holder in safe place.

  • Page 51: Disassembly Of Ac Inlet P.c.b

    SA-PT760P / SA-PT760PC Step 7 Remove 2 screws on the Ipod cradle P.C.B. Step 8 Remove Ipod cradle P.C.B. Caution Note: Keep the AC Inlet shield plate unit in safe place. Avoid denting it. Place it back during assembling. Step 4 Remove the P.C.B. bracket.

  • Page 52: Disassembly Of Main P.c.b

    SA-PT760P / SA-PT760PC 9.12. Disassembly of Main P.C.B. Step 8 Detach Main P.C.B. from the rear panel. • • • • Follow (Step 1) to (Step 3) of Item 9.3. Step 9 Turn over Main P.C.B. to detach 17P FFC cable at the connector (CN2009) on the Main P.C.B.

  • Page 53: Disassembly Of D-Amp P.c.b

    SA-PT760P / SA-PT760PC 9.13. Disassembly of D-Amp P.C.B. • • • • Follow (Step 1) to (Step 3) of Item 9.3. • • • • Follow (Step 1) to (Step 4) of Item 9.11. • • • • Follow (Step 1) to (Step 5) of Item 9.12.

  • Page 54: Replacement Of Digital Amp Ic (Ic5000)

    SA-PT760P / SA-PT760PC Step 4 Remove 1 screw from the TR spring. 9.14. Replacement of Digital Amp IC Step 5 Remove the TR spring in the direction of arrows. (IC5000) Step 6 Remove the digital amp IC (IC5000) from the heatsink unit A.

  • Page 55: Replacement Of Digital Amp Ic (Ic5200)

    SA-PT760P / SA-PT760PC Step 2 Screw the TR spring to the heatsink unit A. Step 3 Use a blower to remove the minute particles that might be caused after the process of the screwing TR spring to the heatsink unit A.

  • Page 56: Replacement Of Digital Amp Ic (Ic5300)

    SA-PT760P / SA-PT760PC Step 4 Solder pins of the digital amp IC (IC5200) on the Note: Refer to the diagrams of D-Amp P.C.B. (Item 20.4.) for reverse side of D-Amp P.C.B. location of the part. 9.15.1. Assembly of the Digital Amp IC (IC5200) Step 1 Fix the digital amp IC (IC5200) to the heatsink unit A.

  • Page 57: Disassembly Of Smps P.c.b

    SA-PT760P / SA-PT760PC Step 2 Screw the TR spring to the heatsink unit A. Step 3 Use a blower to remove the minute particles that might be caused after the process of the screwing TR spring to the heatsink unit A.

  • Page 58: Replacement Of Switch Regulator Ic (Ic5701)

    SA-PT760P / SA-PT760PC • • • • Follow (Step 1) to (Step 7) of Item 9.13. 9.18. Replacement of Switch Regulator IC (IC5701) Step 1 Move aside Main P.C.B. and position it according to the • • • • Follow (Step 1) to (Step 3) of Item 9.3.

  • Page 59: Replacement Of Switch Regulator Diode (D5702)

    SA-PT760P / SA-PT760PC heatsink unit B. Special Note: Ensure the switch regulator IC (IC5701) is tightly screwed to the heatsink unit B. Step 3 Solder pins of the switch regulator IC (IC5701) on the reverse side of SMPS P.C.B. Step 3 Remove 1 screw from the switch regulator IC (IC5701).

  • Page 60: Replacement Of Regulator Diode (D5801)

    SA-PT760P / SA-PT760PC heatsink unit B. 9.20. Replacement of Regulator Special Note: Ensure the switch regulator diode (D5702) is Diode (D5801) tightly screwed to the heatsink unit B. • • • • Follow (Step 1) to (Step 3) of Item 9.3.

  • Page 61: Replacement Of Regulator Diode (D5802)

    SA-PT760P / SA-PT760PC Step 3 Remove the regulator diode (D5802) from the heatsink unit C. Caution: Handle the heatsink unit C with caution due to its high temperature after prolonged use. Touching it may lead to injuries. Step 3 Solder pins of the regulator diode (D5801) on the reverse side of SMPS P.C.B.

  • Page 62: Replacement Of Regulator Diode (D5803)

    SA-PT760P / SA-PT760PC Special Note: Ensure pins of the regulator diode (D5802) are properly seated and soldered on SMPS P.C.B. Note: Refer to the diagrams of SMPS P.C.B. (Item 20.5) for 9.22. Replacement of Regulator location of the part. Diode (D5803) •...

  • Page 63: Disassembly Of Power Supply P.c.b

    SA-PT760P / SA-PT760PC the Power Supply P.C.B. Step 7 Remove Power Supply P.C.B. Special Note: Ensure pins of the regulator diode (D5803) are properly seated and soldered on SMPS P.C.B. 9.23. Disassembly of Power Supply P.C.B. • • • • Follow (Step 1) to (Step 3) of Item 9.3.

  • Page 64: Disassembly Of Dvd Module P.c.b

    SA-PT760P / SA-PT760PC Step 3 Solder pins of the regulator IC (IC2903) on the reverse side of Power Supply P.C.B. Step 4 Solder pins of the hestsink extrussion on the reverse side of Power Supply P.C.B. Step 3 Remove the heatsink extrussion in the direction of arrows.
  • Page 65 SA-PT760P / SA-PT760PC Step 2 Move aside Main P.C.B. and position it according to the diagram shown. Step 7 Remove 2 screws at the rear panel. Step 8 Release the tab of the rear panel in the direction of • • • • Disassembly at HDMI Shield Plate Unit arrow.

  • Page 66: Disassembly Of Coprocessor P.c.b

    SA-PT760P / SA-PT760PC Step 2 Detach 14P FFC cable at the connector (CN6300) on wireless Adapter P.C.B. Step 3 Remove the wireless adapter P.C.B in the direction of the arrow shown. 9.26. Disassembly of Coprocessor P.C.B. • • • • Follow (Step 1) to (Step 3) of Item 9.3.

  • Page 67: Assembling And Disassembling Of Dvd Mechanism Unit

    SA-PT760P / SA-PT760PC 10 Assembling and Disassembling of DVD Mechanism Unit 10.1. Disassembly of TRV unit • • • • Disassembly of TRV unit in play position Step 1: Release the catch and push the guide as arrows shown to open both grooves.

  • Page 68: Assembly Of Trv Unit

    SA-PT760P / SA-PT760PC 10.2. Assembly of TRV unit Step 1: Slot the TRV unit into the guides as arrow shown. Note: Ensure the bosses fix exactly onto the guides. Step 2: Place down the TRV unit. Step 3: Release the catch and push the guide as...

  • Page 69: Service Fixture And Tools

    SA-PT760P / SA-PT760PC 11 Service Fixture and Tools Prepare service tools before proccess service position. Service Tools Remarks D-Amp P.C.B. (CN5500) - SMPS P.C.B. (H5801) REXX0651 (8 P cable) [M](RTL) Main P.C.B. (CN2009) - D-Amp P.C.B. (CN5050) REEX0815 (17 P cable) [M](RTL) Main P.C.B.

  • Page 70: Service Position

    SA-PT760P / SA-PT760PC 12 Service Position 12.1. Checking & Repairing Main P.C.B. Step 1 Remove the top cabinet to service Main P.C.B. 12.2. Checking & Repairing D-Amp P.C.B. Step 9 Detach Main P.C.B. from the rear panel and position it according to the diagram show.
  • Page 71 SA-PT760P / SA-PT760PC Caution Note: Ensure the cable is attached properly. Step 16 Remove 5 screws at the rear panel. Step 22 Connect 13P cable at the connector (CN2016) on Step 17 Release the catches and remove the fan unit.

  • Page 72: Checking & Repairing Smps P.c.b

    SA-PT760P / SA-PT760PC shown. 12.3. Checking & Repairing SMPS P.C.B. • • • • Follow (Step 1) to (Step 9) of Item 12.2. 12.4. Checking & Repairing Power Supply P.C.B. Step 1 Remove the 8P cable (SMPS P.C.B. to D-Amp P.C.B.) from the big wire holder.

  • Page 73: Checking & Repairing Dvd Module P.c.b

    SA-PT760P / SA-PT760PC Step 9 Detach Main P.C.B. from the rear panel and position it according to the diagram shown. Step 17 Connect 17P cable at the connector (CN2007) on Main P.C.B. Step 10 Remove 8P cable (SMPS P.C.B. to D-Amp P.C.B.) from the wire clamp.
  • Page 74 SA-PT760P / SA-PT760PC Step 12 Move aside Main P.C.B. and position it according to the diagram shown. Step 4 Remove 2 screws on Main P.C.B. Step 13 Remove 2 screws from the HDMI shield plate unit. Step 5 Detach 17p cable at the connector (CN2007) on Main Step 14 Remove the HDMI shield plate unit.
  • Page 75 SA-PT760P / SA-PT760PC Note: An object can be placed beneath Main P.C.B. to adjust its height. • • • • Servicing side B of DVD Module P.C.B. Step 25 Flip DVD Module P.C.B. to its side B and position it according to the diagram shown..

  • Page 76: Measurements And Adjustments

    SA-PT760P / SA-PT760PC 13 Measurements and Adjustments 13.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S20 [SPG] TORX screw driver (T6) Available on sales route. (T6) or RFKZ0185 [SPG] Others Grease RFKXPG641 [SPG] Confirmation CD test disc...

  • Page 77: Optical Adjustment

    SA-PT760P / SA-PT760PC 13.4. Optical adjustment 13.4.1. Optical pickup tilt adjustment Measurement point Adjustment point Mode Disc Tangential adjustment screw T01 (inner periphery) play DVDT-S20 [SPG] Tilt adjustment screw T30 (center periphery) T43 (outer periphery) play Measuring equipment Adjustment value None (Main unit display for servicing is used.)

  • Page 78: Voltage And Waveform Chart

    SA-PT760P / SA-PT760PC 14 Voltage and Waveform Chart 14.1. DVD Module P.C.B. IC3901 REF NO. MODE CD PLAY REF NO. IC3901 MODE CD PLAY IC3901 REF NO. MODE CD PLAY REF NO. IC3901 MODE CD PLAY IC3901 REF NO. MODE...
  • Page 79 SA-PT760P / SA-PT760PC REF NO. IC8421 MODE CD PLAY IC8421 REF NO. MODE CD PLAY REF NO. IC8422 MODE CD PLAY IC8601 REF NO. MODE CD PLAY REF NO. IC8606 MODE CD PLAY IC8611 REF NO. MODE CD PLAY REF NO.

  • Page 80: D-Amp P.c.b

    SA-PT760P / SA-PT760PC 14.2. D-Amp P.C.B. IC5000 REF NO. MODE CD PLAY -29.3 -29.3 29.3 -0.1 -29.5 -17.3 -29.5 -0.1 29.3 -29.3 -29.3 STANDBY -29.3 29.3 -0.1 -29.5 -17.3 -29.5 -0.1 29.3 -29.3 -29.2 IC5000 REF NO. MODE CD PLAY -0.1...

  • Page 81: Main P.c.b

    SA-PT760P / SA-PT760PC 14.3. Main P.C.B. REF NO. IC2001 MODE CD PLAY STANDBY IC2001 REF NO. MODE CD PLAY STANDBY REF NO. IC2001 MODE CD PLAY STANDBY REF NO. IC2001 MODE CD PLAY STANDBY IC2001 REF NO. MODE CD PLAY...

  • Page 82: Panel P.c.b

    SA-PT760P / SA-PT760PC Q2007 Q2013 Q2030 Q2097 REF NO. Q2096 MODE CD PLAY STANDBY -7.1 -9.8 -7.7 Q2101 Q2102 Q2103 REF NO. MODE CD PLAY STANDBY Q2104 Q2203 Q2501 Q2502 REF NO. MODE CD PLAY STANDBY REF NO. Q2801 Q2909...

  • Page 83: Smps P.c.b

    SA-PT760P / SA-PT760PC 14.6. SMPS P.C.B. REF NO. IC5701 MODE CD PLAY 19.3 STANDBY 19.3 IC5799 REF NO. MODE CD PLAY 20.3 162.2 STANDBY 20.3 163.0 REF NO. IC5801 MODE CD PLAY -2.2 -29.5 -26.8 STANDBY -2.2 -29.5 -26.8 REF NO.

  • Page 84: Waveform Chart

    SA-PT760P / SA-PT760PC 14.7. Waveform Chart 14.7.1. Waveform 1 5.2Vp-p(50usec/div) 3.8Vp-p(50usec/div) 5Vp-p(200usec/div) 0.36Vp-p(200usec/div) 0.22Vp-p(200usec/div) 0.4Vp-p(200usec/div) 0.5Vp-p(5msec/div) 0.62Vp-p(200usec/div) 0.6Vp-p(20usec/div) 1.75Vp-p(200usec/div) 2.8Vp-p(200usec/div) 2.8Vp-p(200usec/div) 0.38Vp-p(200usec/div) 7.4Vp-p(200usec/div) 0.98Vp-p(200usec/div) 0.7Vp-p(200usec/div) 0.7Vp-p(200usec/div) 3.3Vp-p(20usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 80Vp-p(1usec/div) 0.84Vp-p(200usec/div)
  • Page 85 SA-PT760P / SA-PT760PC 14.7.2. Waveform 2 80Vp-p(1usec/div) 0.84Vp-p(200usec/div) 5.6Vp-p(1usec/div) 0.84Vp-p(200usec/div) 80Vp-p(1usec/div) 0.84Vp-p(200usec/div) 7.2Vp-p(500nsec/div) 5.6Vp-p(500usec/div) 400Vp-p(2usec/div) 2Vp-p(5usec/div) 2Vp-p(5usec/div) 9.6Vp-p(5usec/div) 240Vp-p(50usec/div) 1.65Vp-p(5msec/div) 2.15Vp-p(2usec/div) 5.6Vp-p(2usec/div) 6Vp-p(2usec/div) 1.05Vp-p(20usec/div) 0.95Vp-p(10usec/div) 7.2Vp-p(2usec/div) 2Vp-p(5msec/div) 3.6Vp-p(200usec/div) 3.6Vp-p(200usec/div) 0.5Vp-p(200usec/div)
  • Page 86 SA-PT760P / SA-PT760PC 14.7.3. Waveform 3 0.4Vp-p(200usec/div) 7.2Vp-p(2usec/div) 2.9Vp-p(200usec/div)

  • Page 87: Illustration Of Ic's, Transistors And Diodes

    SA-PT760P / SA-PT760PC 15 Illustration of IC’s, Transistors and Diodes C0ABBB000230 (8p) C0JBAF000716 (14p) C1AB00002735 (100p) C0DBZYY00018 (8p) C0JBAR000540 (16p) C0HBB0000057 (44p) C0FBAK000026 (16p) C0JBAZ001251 (20p) RFKWPT760P (100p) C0FBBK000044 (30p) MFI341S2095 (40p) C3ABPY000011 (54p) No.1 C0JBAB000902 (14p) MN2DS0018DP (216p) C9ZB00000461 (32p) MN864702A (128p) No.1...
  • Page 88 SA-PT760P / SA-PT760PC...

  • Page 89: Wiring Connection Diagram

    SA-PT760P / SA-PT760PC 16 Wiring Connection Diagram CN5501 IPOD CN5802 CN1001 TO FAN UNIT H5801* IPOD CRADLE P.C.B. CN1002 (SIDE:B) SMPS P.C.B. (SOLDER SIDE) WIRELESS ADAPTER P.C.B. D-AMP P.C.B. (SOLDER SIDE) (SOLDER SIDE) CN6300 JK5001 CN5500 SUBWOOFER CENTER SPEAKER CN6301...
  • Page 90 SA-PT760P / SA-PT760PC...

  • Page 91: Block Diagram

    CPU CMD 30 DVD CMD FP8101 CN2001 CPU CLOCK DVD CLK TO/FROM DVD (AUDIO) FP8101 CN2001 CPU STATUS DVD STAT MULTI 1 MULTI 1 TO AUDIO Q2006 FP8101 CN2001 ZFLAG DVD MUTE MULTI 2 MULTI 2 SA-PT760P/PC SYSTEM CONTROL BLOCK DIAGRAM...

  • Page 92: Dvd (Servo)

    LPCO2 OPIN+ LPC2 FP8531 DVD CD Q8563 Q8565 FP8531 DVDIN-GND SWITCH INVERTER Q8564 FP8531 CDIN-GND SWITCH ACTUATOR VO1+ TRACKING LEVEL COIL SHIFT FP8531 FP8531 VO1- FOCUS COIL FP8531 VO2+ LEVEL SHIFT FP8531 VO2- FP8531 VCC1 SA-PT760P/PC DVD (SERVO) BLOCK DIAGRAM...

  • Page 93: Dvd (Audio)

    IC8691 C0JBAA000502 AND GATE MEMORY MEMORY CN2001 FP8101 ADDRESS ADDRESS CPU CLOCK IC8695 C0JBAA000502 MA10 AND GATE MA11 (DQM3) CN2001 FP8101 CPU STATUS TO/FROM SYSTEM CONTROL NCSM CN2001 FP8101 CPU CMD NRAS /RAS NCAS /CAS SA-PT760P/PC DVD (AUDIO) BLOCK DIAGRAM...

  • Page 94: Dvd (Hdmi)

    NIRQ BUFFER NRESET D+3.3V HOTPLG NRST TXRST NRESET HDMIRST TRCDATA2 IC3952 C0CBCDC00063 HOTPLG TERMINAL VOLTAGE REGULATOR Q3941,Q3942,Q3943 CN2001 FP8101 CEC IN TO/FROM SYSTEM CONTROL CEC CIRCUIT CN2001 FP8101 CEC OUT M + 9V + 5V SA-PT760P/PC DVD (HDMI) BLOCK DIAGRAM...

  • Page 95: Video

    V SAG MUTE 2 Q8325 FP8101 CN2001 C IN 6 MHz C OUT DAC5 OUT 139 BUFFER BIAS IC6601 C0ABAA000114 IPOD ISOLATION AMP CN1001 CN1002 CN6003 CN6001 CN2008 VOUT 1 IPOD VIDEO SEL FROM SYSTEM CONTROL VMUTE SA-PT760P/PC VIDEO BLOCK DIAGRAM...

  • Page 96: Audio

    ASP CLK Q2501,Q2502 SYSTEM DATA CONTROL ASP DAT OP IN 1 MIC IN OP OUT 1 OP IN 2 OP OUT 2 SUBWOOFER CN2009 CN5050 TO DIGITAL AUDIO AMP DIGITAL TRANSMITTER CN2003 CN6300 CN6301 CN2003 CN6300 CN6301 SA-PT760P/PC AUDIO BLOCK DIAGRAM...

  • Page 97: Digital Audio Amp

    FAN LOCK FAN LOCK CN5501 DETECT O1 2 D5645 FAN DC OUT CN5501 X5501 X5500 FAN MOTOR FAN DC FROM/TO D5502 DRIVE FAN GND CN5501 Q5640, SYSTEM CONTROL <SW+5V> Q5642, Q5644 CN2009 CN5050 DC DET SA-PT760P/PC DIGITAL AUDIO AMP BLOCK DIAGRAM...

  • Page 98: Power

    + 30V SENSE 7, 8 D5801 CN5500 H5801 - 30V SENSE - 30V SENSE 3, 4 IC5801 C0DABFC00002 SHUNT REGULATOR Q5802, D5806 PC5720 FEED BACK FEED BACK CIRCUIT Q5803 FROM CN2008 CN6001 CN2004 CN5802 AMBP SWITCHING SYSTEM CONTROL SA-PT760P/PC POWER BLOCK DIAGRAM...

  • Page 99: Schematic Diagram Notes

    SA-PT760P / SA-PT760PC : DVD Audio signal line 18 Schematic Diagram Notes : DVD Video signal line • • • • This schematic diagram may be modified at any time with the development of new technology. : CD Head signal line...
  • Page 100 SA-PT760P / SA-PT760PC...

  • Page 101: Schematic Diagram

    SA-PT760P / SA-PT760PC 19 Schematic Diagram 19.1. DVD Module Circuit SCHEMATIC DIAGRAM - 1 : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : DVD VIDEO SIGNAL LINE : FOCUS ERROR SIGNAL LINE : MAIN SIGNAL LINE DVD MODULE (DV5) CIRCUIT...
  • Page 102 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 2 : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : DVD VIDEO SIGNAL LINE : FOCUS ERROR SIGNAL LINE : MAIN SIGNAL LINE DVD MODULE (DV5) CIRCUIT : +B SIGNAL LINE : DVD HEAD SIGNAL LINE...
  • Page 103 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 3 : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : DVD VIDEO SIGNAL LINE : FOCUS ERROR SIGNAL LINE : MAIN SIGNAL LINE DVD MODULE (DV5) CIRCUIT : +B SIGNAL LINE : DVD HEAD SIGNAL LINE...
  • Page 104 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 4 : CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : DVD VIDEO SIGNAL LINE : FOCUS ERROR SIGNAL LINE : MAIN SIGNAL LINE DVD MODULE (DV5) CIRCUIT : +B SIGNAL LINE : DVD HEAD SIGNAL LINE...
  • Page 105 HD: DVD MODULE (HDMI): SCHEMATIC DIAGRAM - 5 Q3903 B1CFHA000002 R3906 LEVEL SHIFTER 4.7K IC3952 TXRST TXRST C0CBCDC00063 OSC27M OSC27M TERMINAL VOLTAGE REGULATOR I2C_SCL I2C_SCL I2C_SDA I2C_SDA RX3901 C3955 D1H410120001 0.01 VCLK R3947 VCLK HOTPLG HOTPLG K3903 M+9V M+9V SA-PT760P/PC DVD MODULE (HDMI) CIRCUIT...

  • Page 106: Main Circuit

    SA-PT760P / SA-PT760PC 19.2. Main Circuit SCHEMATIC DIAGRAM - 6 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : DVD VIDEO SIGNAL LINE : IPOD VIDEO SIGNAL LINE : IPOD AUDIO SIGNAL LINE : TV AUDIO SIGNAL LINE...
  • Page 107 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 7 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : DVD VIDEO SIGNAL LINE : IPOD VIDEO SIGNAL LINE : IPOD AUDIO SIGNAL LINE : TV AUDIO SIGNAL LINE...
  • Page 108 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 8 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : DVD VIDEO SIGNAL LINE : IPOD VIDEO SIGNAL LINE : IPOD AUDIO SIGNAL LINE : TV AUDIO SIGNAL LINE...
  • Page 109 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 9 MAIN CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : DVD VIDEO SIGNAL LINE : IPOD VIDEO SIGNAL LINE : IPOD AUDIO SIGNAL LINE : TV AUDIO SIGNAL LINE...

  • Page 110: Panel, Power/Disc Button Circuit

    R6934 W6701 W6703 POWER/DISC BUTTON CIRCUIT CN6801 KEY1 MAIN CIRCUIT MPORT_SW (CN2013) DGND IN SCHEMATIC ACIN LED DIAGRAM - 6 R6808 R6807 W7300 R6806 R6805 R6804 R6803 R6802 R6801 4.7K 2.7K 2.2K 1.8K 1.2K SA-PT760P/PC PANEL / POWER/DISC BUTTON CIRCUIT...

  • Page 111: D-Amp Circuit

    SA-PT760P / SA-PT760PC 19.4. D-Amp Circuit SCHEMATIC DIAGRAM - 11 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE JK5001 FRONT L- FRONT L+ FRONT R- FRONT R+ IC5300 TO SPEAKERS FHOP CENTER - C1BA00000487...
  • Page 112 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 12 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE C5445 IC5000 C1BA00000487 AUDIO DIGITAL POWER AMP ZJ5400 FR_+ C5030 C5008 C5009 C5007 C5024 C5025 C5001 C5002 R5000 C5006 220P 0.015...

  • Page 113: Power Supply Circuit

    IPOD_VIDEO OUT C0DAAYY00042 +7V POWER SUPPLY SWITCHING REGULATOR VGND CN2011 OPEN HOME L2903 G0A101ZA0028 CLOSE LO R LO F TO CR14 R2923 R2906 1.2K 6.8K (CN2) L2909 G0A100HA0023 DGND W6226 MODE PGND D2002 B0EAKM000117 D2003 B0EAKM000117 MGND SA-PT760P/PC POWER SUPPLY CIRCUIT...
  • Page 114 DOCK_L OUT 10V47 CIRCUIT (CN1002) IPOD_VIDEO OUT DPORT_AGND IN SCHEMATIC DOCK_R OUT DIAGRAM - 17 IPOD DETECT R6301 C6301 25V4.7 VGND VIDEO VGND IC6601 C0ABAA000114 ISOLATION AMP IC6602 VOUT C0CBCDG00003 +5V REGULATOR DOCK5VSW R6602 5.3V DOCK5V_GND SA-PT760P/PC POWER SUPPLY CIRCUIT...

  • Page 115: Smps Circuit

    SA-PT760P / SA-PT760PC 19.6. SMPS Circuit SCHEMATIC DIAGRAM - 15 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE D5809 Q5861 - Q5862 MA2J11100L DCDET1 B1ABCF000176 TRANSFORMER TEMP DETECT DCDET H5801* +30V_SENSE +30V_SENSE FAN_18V D5801 +30V_SENSE B0HBSM000043 D-AMP CIRCUIT...
  • Page 116 SA-PT760P / SA-PT760PC SCHEMATIC DIAGRAM - 16 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE SYNC PC5702 B3PBA0000402 R5704 R5896 C5897 390K Q5898 100K B1ABCF000176 D5730 R5897 MA2J11100L INVERTER R5705 SYNC SWITCH 390K PC5799 AC INLET CIRCUIT D5701...

  • Page 117: Ac Inlet, Ipod Cradle Circuit

    DOCK_L OUT VIDEO_COMP IN SCHEMATIC DPORT_AGND D GNDREM SENSE DIAGRAM - 14 R1002 DOCK_R OUT IN - L IPOD DET IN - R VGND OUT_L OUT_R VIDEO SA-PT760P/PC AC INLET / IPOD CRADLE CIRCUIT L1009 J0JHC0000107 VGND AUDIO_RETURN L1008 J0JHC0000107 IPOD_DET...

  • Page 118: Coprocessor, Wireless Adaptor Circuit

    TX CARD_TX(SDO) CN6300 CH1_R_OUT WM_DET AGND AGND 5VGND CH1_L_OUT CH2_L_OUT AGND AGND CH2_R_OUT CH1_R_OUT CN6301 AGND CH2_L_OUT MAIN CIRCUIT AGND (CN2003) CH2_R_OUT IN SCHEMATIC DIAGRAM - 9 5VGND WM_DET W6302 MAIN SET_TX(SDO) MAIN SET_RX(SDI) E6300 SA-PT760P/PC COPROCESSOR / WIRELESS ADAPTER CIRCUIT...

  • Page 119: Printed Circuit Board

    SA-PT760P / SA-PT760PC 20 Printed Circuit Board 20.1. DVD Module P.C.B. DVD MODULE P.C.B. (REPX0620B) C8426 L8330 LB8430 LB8423 C8421 C8433 C8432 IC8421 FP8101 LB8432 C8423 LB8424 C8331 R8404 R8420 K8100 C8111 C8425 Q8331 QR8420 R8343 IC8422 C8301 C8001 R8421...

  • Page 120: Main P.c.b

    SA-PT760P / SA-PT760PC 20.2. Main P.C.B. MAIN P.C.B. (REPX0625A...P) (REPX0625B...PC) CN2006 (FOR SOFTWARE) CN2013 Q2104 W2866 W2865 W2864 W2781 W2837 C2225...P D2963 W2255 IC2105 C2226 W2187 W2862 W2729 C2223 R2226 W2728 W2780 R2235 R2228 W2782 W2779 R2221 C2224 W2186 C2947...

  • Page 121: Panel, Power/Disc Button, Power Supply & Ac Inlet P.c.b

    SA-PT760P / SA-PT760PC 20.3. Panel, Power/Disc Button, Power Supply & AC Inlet P.C.B. PANEL P.C.B. (REPX0655K) POWER SUPPLY P.C.B. (REPX0625A...P) (REPX0625B...PC) S6907 R6905 Q6910 S6902 (SELECTOR) R6961 R6903 D6913 (BACKWARD) R6902 S6905 S6901 W6716 S6904 R6912 (SW) (PLAY) R6904 R6901...

  • Page 122: D-Amp

    SA-PT760P / SA-PT760PC 20.4. D-Amp P.C.B. D-AMP P.C.B. (REPX0621A) CN5501 (TO FAN UNIT) W5049 R5511 R5655 R5659 D5501 R5506 C5553 W5048 X5501 X5500 R5504 IC5500 R5640 C5557 R5023 C5551 C5552 R5639 Q5640 Q5644 C5550 Q5642 W5071 D5503 IC5501 W5780 K5004...

  • Page 123: Smps

    SA-PT760P / SA-PT760PC 20.5. SMPS P.C.B. SMPS P.C.B. (REPX0622A) R5809 R5807 R5821 0562A-2 0562A-2 W5806 R5820 W5803 PC5720 R5730 Q5862 D5725 QR5810 Q5860 W5807 W5804 R5728 R5862 Q5861 R5824 W5801 C5816 R5825 CN5802 R5863 R5864 PC5701 Q5803 CAUTION T5701 R5861...

  • Page 124: Ipod Cradle, Coprocessor & Wireless Adapter

    SA-PT760P / SA-PT760PC 20.6. Ipod Cradle, Coprocessor & Wireless Adapter P.C.B. IPOD CRADLE P.C.B. (REPX0631A) WIRELESS ADAPTER P.C.B. (REPX0625A...P) (REPX0625B...PC) I POD 0565A-2 0565A-2 CN1001 CN6300 E6300 C1003 C1002 L1001 R1001 C1001 R1006 CN1002 0566A-1 0566A-1 11 121314 0566A-1 0566A-1...

  • Page 125: Basic Troubleshooting Guide

    SA-PT760P / SA-PT760PC 21 Basic Troubleshooting Guide 21.1. Troubleshooting Guide for F61 and/or F76 This section illustrates the checking procedures when upon detecting the error of “F61” and/or “F76” after power up of the unit. It is for purpose of troubleshooting and checking in SMPS, D-Amp & Power Supply P.C.B.
  • Page 126 SA-PT760P / SA-PT760PC 21.1.2. Troubleshooting Guide Symptom Checking Items Repair Items Remarks Check the soldering of the SMPS Tou ch-up the solder crack area/ FL display blinking with SMPS P. C.B. Change the defective parts. abnormal segment when P. C.B.
  • Page 127 SA-PT760P / SA-PT760PC 21.1.3. Part Location 21.1.3.1. SMPS P.C.B. Temperature Detect Feedback circuit: Q5862, Q5860, Q5861 PC5720 & PC5701 Transistor: QR5801 & QR5802 (– 30V Detect) +18V FAN : D5805 Thermistor: TH5860 (Temperature Detect) Feedback circuit: PC5702 & PC5799 SMPS P.C.B.
  • Page 128 SA-PT760P / SA-PT760PC CN5501 Fig. 3 Fan Connector...
  • Page 129 SA-PT760P / SA-PT760PC 21.1.3.3. Power Supply P.C.B. CONNECTOR, CN2016 FUSE PROTECTOR FP2901 DC-DC CONVERTER IC2903 CONNECTOR, CN6001 CONNECTOR, CN2004 DC-DC CONVERTER IC2900 POWER SUPPLY P.C.B Fig. 4 Power Supply P.C.B. 21.1.3.4. D-Amp IC Configuration PT760P/PC Pin (10) Sub-Woofer + IC5300...

  • Page 130: Basic Troubleshooting Guide For Traverse Unit (Dvd Module P.c.b.)

    SA-PT760P / SA-PT760PC 21.2. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B.) Problems Checking Points Checking components 1) Distorted picture or a) Check SDRAM address, data IC8051 abnormal sound is head bus, CLK and other control signals during the initialization...

  • Page 131: Basic Troubleshooting Guide For Hdmi Av Output

    SA-PT760P / SA-PT760PC 21.3. Basic Troubleshooting Guide for HDMI AV Output Problems Checking Points Checking components 1) TV does not have any 1) Check setting of the set in * This year HDMI always ON. display. Set FL display Setup Menu whether the HDMI No need check Setup Menu.
  • Page 132 SA-PT760P / SA-PT760PC Problems Checking Points Checking components 1) TV does not have any 13) Hot-Plug Signal LB3906, R3902, R3903, Q3901, D3901 display. Set FL display shows U702/U703 14) TDMS Output swing amplitude R3901 control resistor 15) Host Interface External Input...

  • Page 133: Overall Simplified Block For Pt760

    SA-PT760P / SA-PT760PC 22 Overall Simplified Block for PT760 Overall Block Diagram Y, P VIDEO JACK IC2801 Video Buffer SENSE1 IPOD VIDEOSEL Q2106 HDMI/DVD MODULE IC2104 MUTE_C_S Surround MUTE Q2103 HP_MUTE SD RAM 64Mb MULTIROOM_MUTE OPU 7.5 MUTE Source IC2102...

  • Page 134: Smps Module & Power Supply Block

    SA-PT760P / SA-PT760PC 22.1. SMPS Module & Power Supply Block POWER SUPPLY BLOCK POWER SUPPLY BLOCK SMPS MODULE BLOCK SMPS MODULE BLOCK 0.05A video drv IC =2.97A UNREG+18V/2.5A D-AMP P-series=2.97A +5.3V w/ USB = 1.2 AC IN DC/DC E-series=2.87A w/oUSB =0.

  • Page 135: Terminal Function Of Ics

    SA-PT760P / SA-PT760PC 23 Terminal Function of ICs 23.1. IC2001 (RFKWPT760P): IC Terminal Name Funtion System Control 55 MULTI_2 O Multi Level Control Signal 2 56 POSITION_CR14 Position Sensor (CR14) Terminal Name Funtion 57 IPOD_VIDEO_SEL O IPod Video Selector Signal...

  • Page 136: Ic6901(C0Hbb0000057): Ic Fl Driver

    SA-PT760P / SA-PT760PC Terminal Name Function Terminal Name Function No Connection 17 P15 O Segment Output 15 No Connection 18 P14 O Segment Output 14 I2C_SCL I/O I2C Clock 19 P13 O Segment Output 13 I2C_ADDR_0 Clock Slave Address 20 P12...

  • Page 137: Exploded Views

    SA-PT760P / SA-PT760PC 24 Exploded Views 24.1. Cabinet Parts Location...

  • Page 138: Packaging

    SA-PT760P / SA-PT760PC 24.2. Packaging...

  • Page 139: Replacement Parts List

    SA-PT760P / SA-PT760PC 25 Replacement Parts List Notes: • • • • Important safety notice: Components identified by mark have special characteristics important for safety purpose. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used.

  • Page 140: Component Parts List

    SA-PT760P / SA-PT760PC 25.1. Component Parts List Ref. Part No. Part Name & Description Remarks XSN3+4FJ SCREW Ref. Part No. Part Name & Description Remarks XTB3+10JFJ SCREW XTB3+8JFJ SCREW CABINET AND CHASSIS XTW3+8TFJ SCREW REXX0653-J 13P FLAT WIRE (MAIN TO RELAY) [M]...
  • Page 141 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks IC8251 C0GBG0000048 IC MOTOR DRIVE Q8321 2SB1218ARL TRANSISTOR IC8421 C0FBBK000044 IC AUDIO DAC Q8325 2SB1218ARL TRANSISTOR IC8422 C0FBAK000026 IC AUDIO DAC...
  • Page 142 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D5801 B0HBSM000043 DIODE CN6001 K1MN28AA0004 28P CONNECTOR D5802 B0HBSM000043 DIODE CN6003 K1MN14AA0003 14P CONNECTOR D5803 B0HFRJ000012 DIODE CN6300 K1MN14AA0003 14P CONNECTOR...
  • Page 143 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks LB3904 J0JCC0000042 INDUCTOR LB3905 J0JCC0000042 INDUCTOR EARTH TERMINALS LB3906 J0JCC0000042 INDUCTOR LB3907 J0JHC0000045 INDUCTOR E2900 K4CZ01000027 TERMINAL LB3908 J0JHC0000045 INDUCTOR E2901...
  • Page 144 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks W2723 D0GDR00JA017 0 1/10W W2819 D0GDR00JA017 0 1/10W W2724 D0GBR00JA008 0 1/16W W2831 D0GBR00JA008 0 1/16W W2725 D0GBR00JA008 0 1/16W W2832...
  • Page 145 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2020 D0GB103JA007 10K 1/10W RPGX1826 PACKING CASE [M] P R2021 D0GB563JA008 56K 1/16W RPGX1827-1 PACKING CASE [M] PC R2022 D0GB103JA007 10K 1/10W...
  • Page 146 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2113 D0GB562JA008 5.6K 1/16W R2235 D0GB563JA008 56K 1/16W R2114 D0GB562JA008 5.6K 1/16W R2236 D0GB473JA008 47K 1/16W R2115 D0GB222JA008 2.2K 1/16W R2245...
  • Page 147 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R2617 D0GB182JA008 1.8K 1/16W R5000 D0GB562JA008 5.6K 1/16W R2626 D0GB122JA007 1.2K 1/10W R5001 D0GB562JA008 5.6K 1/16W R2627 D0GB683JA008 68K 1/16W R5002 D0GB562JA008 5.6K 1/16W...
  • Page 148 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R5656 D0GB103JA007 10K 1/10W R6100 D0GB473JA008 47K 1/16W R5657 D0GB103JA007 10K 1/10W R6101 D0GB103JA007 10K 1/10W R5658 ERJ3GEYJ185V 10K 1/10W R6102...
  • Page 149 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R8324 D0GA102JA023 1K 1/16W R9087 D0GA470JA023 47 1/16W R8325 ERJ3RBD201V 200 1/16W R9088 D0GA470JA023 47 1/16W R8327 D0GA330JA023 33 1/16W R9099...
  • Page 150 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2105 ECEA1EKS4R7B 4.7uF 25V C2294 F1J0J4750004 4.7uF 6.3V C2106 F1H1H222A219 2200pF 50V C2295 ECJ1VB1H681K 680pF 50V C2108 F1H1H682A219 6800pF 50V C2300...
  • Page 151 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C2906 EEUFC1C471B 470uF 16V C5008 F1H1H153A219 0.015uF 50V C2907 F1H1H103A219 0.01uF 50V C5009 F1H1H153A219 0.015uF 50V C2908 F2A1C101A208 100uF 16V C5010...
  • Page 152 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C5305 F1H1H104A013 0.1uF 50V C5703 F0CAF224A085 0.22uF C5306 F1H1H104A013 0.1uF 50V C5704 F1BAF1020020 1000pF C5307 F1H2A221A009 220pF 100V C5705 F1BAF1020020 1000pF...
  • Page 153 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C6901 F1H1H104A013 0.1uF 50V C8305 F1G1A1040006 0.1uF 10V C6902 F1H1H101A720 100pF 50V C8306 F1G1A1040006 0.1uF 10V C6903 F2A1H100A214 10uF 50V C8311 F1G1A1040006 0.1uF 10V...
  • Page 154 SA-PT760P / SA-PT760PC Ref. Part No. Part Name & Description Remarks C8901 F1G1C104A083 0.1uF 16V C9002 F1G1C104A083 0.1uF 16V C9003 F1G1C104A083 0.1uF 16V FL8101 F1H0J1050018 1uF 6.3V FL8102 F1H0J1050018 1uF 6.3V FL8103 F1H0J1050018 1uF 6.3V FL8104 F1J1E1040022 0.1uF 25V FL8421 F1H0J1050018 1uF 6.3V...

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