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Panasonic TH-70LF50ER Service Manual
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Panasonic TH-70LF50ER Service Manual

Panasonic TH-70LF50ER Service Manual

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Service Manual
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
FULL HD LCD Display
Warning
ORDER No. PCZ1212157CE
TH-70LF50ER
LA40 Chassis
© Panasonic Corporation 2012.
Unauthorized copying and
distribution is a violation of law.

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Summary of Contents for Panasonic TH-70LF50ER

  • Page 1 Any attempt to service or repair the product or products deal within this service information by anyone else could result in serious injury or death. © Panasonic Corporation 2012. Unauthorized copying and...

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........... 3 GENERAL GUIDE LINES ........3 TOUCH – CURRENT CHECK ......... PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES ..............4 ABOUT LEAD FREE SOLDER (PBF) ......5 SUGGESTED PB FREE SOLDER ......5 APPLICABLE INPUT SIGNALS ........

  • Page 3: Safety Precautions

    Safety Precautions General Guide Lines 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. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    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 5: About Lead Free Solder (Pbf)

    About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.

  • Page 6: Applicable Input Signals

    Applicable Input Signals *Mark:applicable input signal PC signals Horizontal Vertical RGB IN PC IN DVI-D IN HDMI Signal name frequency frequency (Dot clock (MHz) (Dot clock (MHz) (Dot clock (MHz) (kHz) (Hz) 640x400@70Hz 31.46 70.07 * (25.17) * (25.17) 640x480@60Hz 31.47 59.94 * (25.18)
  • Page 7 Component signals *Mark:applicable input signal Horizontal Vertical Component IN DVI_IN HDMI Signal name frequency frequency (Dot clock (MHz) (Dot clock (MHz) (kHz) (Hz) 525(480)/60i 15.73 59.94 *(13.5) *(27.0) 525(480)/60p 31.47 59.94 *(27.0) *(27.0) 625(575)/50i 15.63 50.00 *(13.5) 625(576)/50i 15.63 50.00 *(27.0) 625(575)/50p 31.25...
  • Page 8 Specifications Power Source: 220-240V AC, 50/60 Hz Power Consumption: Power on: 260W Stand-by condition: 0.5W Power off condition: 0.3W LCD Display panel: L5EDDYY00433 16:9 aspect ratio Screen size: Wight: Height: Diagonal: 1,538mm 865mm 1,765mm (No. of pixels) 2,073.600 (1,920 (W) x 1,080 (H)) 0°C ...

  • Page 9: Service Hints

    Service Hints How to remove the backcover Remove the 44 fixing screws and 4 caps. SCREWS (1) XYN4+F10FJK /31pcs/ (2) THEL0429 /11pcs/ (3) XTV3+12JFJK /2pcs/ (4) TKKL5493 /4pcs/...

  • Page 10: Chassis Board Layout

    Chassis Board Layout P-UNIT DS-BOARD V2-BOARD A-BOARD HX-BOARD V1-BOARD Board Name Function A-Board ST micro, YUV, Video IN, HDMI, DVI-IN/OUT, PC, LAN DS-Board Slot Interface HX-Board RS-232C_IN/OUT, AUDIO IN/OUT V1-Board Remote Control Sensor, Power Indicator, Brightness Sensor V2-Board Power Switch, Key Switch P-Unit Power Supply...

  • Page 11: Operating Instructions

    Operating Instructions Press to display the Setup menu. Press to select „OSD LANGUAGE“. Press for more than 3 seconds. Press to select „OPTIONS“. Press to display the Options menu. Press to select your preferred menu. Press to adjust the menu. Press to exit from Option menu.

  • Page 12: Option Menu

    Option menu LA40 chassis series have special function and operation setting facility called Option Menu. This Option Menu is useful for special function required customers. This should be set at the installation stage. Option menu Default setting Contents Input Search On screen display Enable/disable to display input mode indication after power on and no signal indication.

  • Page 13: Service Mode

    Service Mode CAT (Computer Aided Test) mode CAT mode menu CAT panel sys. 8.2 Mode Function Access Button Service Alignment Action IIC Mode CD (Complete Software version Mute more than 3 CD Mode Diagnostic) information EEPROM edit seconds SD Mode SD (Status Display) MTBF parameter Action...

  • Page 14: Cd Mode, Sd Mode

    CD mode Select the CD mode by Up/Down button on the remote control at the front page of CAT mode and then press the Mute button on the remote control more than 3 seconds. Market select MONITOR-MCU 1.020LF50 Factory use MONITOR-EEPROM 00.50 20 8804...

  • Page 15: Ms Mode, Id Mode

    MS mode Select the MS mode by Up/Down button on the remote control at the front page of CAT mode and the press the Mute button on the remote control more than 3 seconds. Change by Left/Right buttons on the Market select 00.50 remote control and press the action button...

  • Page 16: Iic Mode Structure

    IIC mode structure (following items value is sample data) R DRIVE G DRIVE B DRIVE Panel W/B Adj. by VOL up/down button by left / right button by up / down button change of value G DRIVE B DRIVE R DRIVE LCD DRIVE Adj.

  • Page 17: Self Check

    Self Check Self check is used to automatically check the bus line controlled circuit of the LCD display. To get into the Self check mode, press the volume down button on the customer controls at the top of the set, at the same time pressing the OFF TIMER button on the remote control, and the screen will show.

  • Page 18: Power Led Blinking Timing Chard

    Power LED blinking timing chart Subject Information of LED Flashing timing chart. Contents When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by number of blinking of the Power LED on the front panel of the unit. PTCT Blinking times Name...

  • Page 19: Adjustment Method

    Adjustment Method RGB white balance adjustment Instrument Name Connect to Remarks  INTERNAL PATTERN – 100% WHITE Picture menu: STANDARD  Color analyzer User setting: Normal Panel surface except PICTURE: max 30 ( Minolta CA-210 or equivalent ) Procedure Remarks Internal signal: STANDARD [Conditions] ...

  • Page 20: Wiring Diagram

    Wiring Diagram LCD PANEL CN101 MAIN IN P-UNIT VIDEO IN JK4006 V2-BOARD JK2701 ETHERNET V1-BOARD JK4004 HDMI1 A-BOARD DVI OUT JK4003 HX11 DVI IN JK4002 RS-232C JK3504 HX-BOARD JK4001 RS-232C JK3503 AUDIO JK3506 SERVICE JK3501 JK3505 AUDIO IN AUDIO IN SERVICE PC or DVI DS10...

  • Page 21: Block Diagram

    Block Diagram (1/3) AV2_PR/B LAN3.3V IC2703 AV2_PB/R ASIC1.8V AV2_Y/G PWR5V 8 VCC IC4601 SPI_SW AV3_CVBS H3.3V Q4761 IC4504 DC/DC SPI_SW2 HDMI1_SDA 1,4,10,13 EEPROM PWR5V HDMI1_SCL (C3EBKC000014) IC4602 IC4503 H1.2V IC4762 DC/DC 5V_RXD2 IC4505 IC4810 DDR2 Logic IC 5V_TXD2 HDMI1_5V (C3ABSY000102) EEP_SCL1 SPI-FLASH Logic IC...
  • Page 22 Block Diagram (2/3) V1-BOARD RM1501 V2-BOARD STBY5V KEY CONTROL 3.3V 3.3V SW1552 SW1553 SW1554 BACKLIGHT SN1501 KEY_IN GREEN SW1555 SW1556 BACKLIGHT STBY5V STBY5V SW1551 D1501 GREEN TO V11 HX-BOARD BACKLIGHT AU_LINE_OUT_L GREEN AU_LINE_OUT_R AU_LINE_OUT_L AU_LINE_OUT_R COMPONENT_L COMPONENT_L CVBS_L CVBS_L COMPONENT_R COMPONENT_R CVBS_R CVBS_R...
  • Page 23 Block Diagram (3/3) SLOT 2 DS-BOARD STB5V_S SLOT5V A19,B19 SLOT15V B37,B38 LAN14V B40,A40 SLOT15V A21,B21 LAN14V B17,A17 AH_SLOT1_DET AH_SOS AJ_TXD11 AJ_RXD11 REMOCON_5V RESET DS13 LAN14V_ON/OFF F15V LAN14V B25,B24 IIC3 1 - 5 Q3002 A3,B2,A4 B3,B6,B5 SLOT15V Q3003 AH_SOS A_EA+,-; A_OA+,-; A_EE+,- A5,A8,A7 Q3102 A_EB+,-;...

  • Page 24: Parts Location

    Parts Location (UK) (CONTINENTAL)
  • Page 25 Parts Location...

  • Page 26: Location Of Lead Wiring

    Location of Lead Wiring CN101 DS13 DS10 HX11 HX7 HX8...

  • Page 27: Replacement Parts List Note

    Replacement Parts List Note All parts except parts mentioned [PAVCCZ] in the Remarks column are supplied by AVC-CSPC. Note: Parts mentioned [PAVCCZ] are supplied by PAVCCZ. Notice: Be sure to make your orders of replacement parts according to this list. RTL (Retention Time Limited) Note: The marking (RTL) indicates that the Retention Time is Limited for this item.
  • Page 28 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks K1KB51B00003 51P CONNECTOR 1 PAVCCZ K1MY68BA0345 68P CONNECTOR 1 PAVCCZ K1KA13A00152 13P CONNECTOR 1 PAVCCZ K1KA07A00292 7P CONNECTOR 1 PAVCCZ K1KA11AA0715 11P CONNECTOR...
  • Page 29 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C2753 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ C3002 F1K1E106A136 C 10UF, , 25V 1 PAVCCZ C3003 F1H1C105A145 C 1000NF, , 16V 1 PAVCCZ...
  • Page 30 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C3511 F1H1H473A970 C 47NF, , 50V 1 PAVCCZ C3512 F1H1H473A970 C 47NF, , 50V 1 PAVCCZ C3513 F1J1E334A272 C 330NF, , 25V 1 PAVCCZ...
  • Page 31 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4109 F1G1H1020008 C 1NF, , 50V 1 PAVCCZ C4110 F1G1C1030008 C 10NF, , 16V 1 PAVCCZ C4111 F1G1H1020008 C 1NF, , 50V 1 PAVCCZ...
  • Page 32 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4171 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ C4172 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ C4173 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ...
  • Page 33 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4242 F1H1E104A161 C 0.1UF, , 25V 1 PAVCCZ C4243 F1H1E104A161 C 0.1UF, , 25V 1 PAVCCZ C4245 F1H1C105A145 C 1000NF, , 16V 1 PAVCCZ...
  • Page 34 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4391 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ C4392 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ C4393 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ...
  • Page 35 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4561 F1J1A106A087 C 10UF, , 10V 1 PAVCCZ C4562 F1J1A106A087 C 10UF, , 10V 1 PAVCCZ C4563 F1G1C104A077 C 100NF, , 16V 1 PAVCCZ...
  • Page 36 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4949 F1G1C1030008 C 10NF, , 16V 1 PAVCCZ C4950 F1G1A393A012 C 39NF, , 10V 1 PAVCCZ C4951 F1J0J2260004 C 22UF, , 6.3V 1 PAVCCZ...
  • Page 37 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D3503 DZ2J160M0L ZENER DIODE 1 PAVCCZ D3504 DZ2J160M0L ZENER DIODE 1 PAVCCZ D3505 DZ2J160M0L ZENER DIODE 1 PAVCCZ D3506 DZ2J160M0L ZENER DIODE 1 PAVCCZ...
  • Page 38 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks FL3501 J0HABC000008 FILTER 1 PAVCCZ FL3502 J0HABC000008 FILTER 1 PAVCCZ FL3503 J0HABC000008 FILTER 1 PAVCCZ FL3504 J0HABC000008 FILTER 1 PAVCCZ FL3505 J0HABC000008 FILTER...
  • Page 39 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks IC4906 C0DBGYY00887 REGULATOR 1 PAVCCZ JK2701 K2LC108B0054 ETHERNET TERMINAL 1 PAVCCZ JK3501 K2HA4YYB0015 AUDIO TERMINAL 1 PAVCCZ JK3503 K1FY109B0031 RS-232C TERMINAL 1 PAVCCZ...
  • Page 40 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L3505 J0JCC0000287 FILTER 1 PAVCCZ L3506 J0JCC0000287 FILTER 1 PAVCCZ L3507 J0JCC0000287 FILTER 1 PAVCCZ L3508 J0JCC0000287 FILTER 1 PAVCCZ L3509 J0JCC0000287 FILTER...
  • Page 41 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L4104 J0JYC0000068 FILTER 1 PAVCCZ L4105 J0JYC0000068 FILTER 1 PAVCCZ L4106 J0JHC0000034 FILTER 1 PAVCCZ L4108 J0JHC0000117 FILTER 1 PAVCCZ L4109 J0JHC0000117 FILTER...
  • Page 42 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Q3102 DSC200100L TRANSISTOR 1 PAVCCZ Q3103 DSC200100L TRANSISTOR 1 PAVCCZ Q3104 DSC200100L TRANSISTOR 1 PAVCCZ Q3120 B1CBHD000002 TRANSISTOR 1 PAVCCZ Q3121 B1CBHD000002 TRANSISTOR...
  • Page 43 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Q4701 B1CFGF000019 TRANSISTOR 1 PAVCCZ Q4702 B1CFGF000019 TRANSISTOR 1 PAVCCZ Q4703 B1ABCE000015 TRANSISTOR 1 PAVCCZ Q4704 B1ABCE000015 TRANSISTOR 1 PAVCCZ Q4761 B1ABCE000015 TRANSISTOR...
  • Page 44 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2060 D0GB105JA065 M 1M OHM, J, 1/10W 1 PAVCCZ R2061 D0GB274JA041 M 270K OHM, J, 1/10W 1 PAVCCZ R2062 D0GB104JA065 M 100K OHM, J, 1/10W...
  • Page 45 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2788 D0GA332JA023 M 3K3 OHM, J, 1/16W 1 PAVCCZ R2789 D0GA220JA023 M 22 OHM, J, 1/16W 1 PAVCCZ R2791 D0GA332JA023 M 3K3 OHM, J, 1/16W...
  • Page 46 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R3035 D0GB220JA065 M 22 OHM, J, 1/10W 1 PAVCCZ R3045 D0GB102JA065 M 1K OHM, J, 1/10W 1 PAVCCZ R3046 D0GB103JA065 M 10K OHM, J, 1/10W...
  • Page 47 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R3525 D0GA101JA023 M 100 OHM, J, 1/16W 1 PAVCCZ R3526 D0GA101JA023 M 100 OHM, J, 1/16W 1 PAVCCZ R3531 D0GAR00J0005 M 0 OHM, J, 1/16W...
  • Page 48 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4128 D0GB103JA065 M 10K OHM, J, 1/10W 1 PAVCCZ R4129 D0GB103JA065 M 10K OHM, J, 1/10W 1 PAVCCZ R4131 D0GB103JA065 M 10K OHM, J, 1/10W...
  • Page 49 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4266 D0GB220JA065 M 22 OHM, J, 1/10W 1 PAVCCZ R4267 D0GBR00J0004 M 0 OHM, J, 1/10W 1 PAVCCZ R4268 D0GBR00J0004 M 0 OHM, J, 1/10W...
  • Page 50 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4338 D0GB560JA065 M 56 OHM, J, 1/10W 1 PAVCCZ R4339 D0GB560JA065 M 56 OHM, J, 1/10W 1 PAVCCZ R4340 D0GB560JA065 M 56 OHM, J, 1/10W...
  • Page 51 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4410 D0GB103JA065 M 10K OHM, J, 1/10W 1 PAVCCZ R4411 D0GB562JA065 M 5K6 OHM, J, 1/10W 1 PAVCCZ R4412 D0GB473JA065 M 47K OHM, J, 1/10W...
  • Page 52 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4486 D0GA101JA023 M 100 OHM, J, 1/16W 1 PAVCCZ R4487 D0GA101JA023 M 100 OHM, J, 1/16W 1 PAVCCZ R4488 D0GA101JA023 M 100 OHM, J, 1/16W...
  • Page 53 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4565 D0GBR00J0004 M 0 OHM, J, 1/10W 1 PAVCCZ R4566 D0GB473JA065 M 47K OHM, J, 1/10W 1 PAVCCZ R4567 D0GB473JA065 M 47K OHM, J, 1/10W...
  • Page 54 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4639 D0GA103JA023 M 10K OHM, J, 1/16W 1 PAVCCZ R4640 D0GA103JA023 M 10K OHM, J, 1/16W 1 PAVCCZ R4642 D0GAR00J0005 M 0 OHM, J, 1/16W...
  • Page 55 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4752 D0GB220JA065 M 22 OHM, J, 1/10W 1 PAVCCZ R4756 D0GA101JA023 M 100 OHM, J, 1/16W 1 PAVCCZ R4757 D0GA101JA023 M 100 OHM, J, 1/16W...
  • Page 56 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4855 D0GB332JA065 M 3K3 OHM, J, 1/10W 1 PAVCCZ R4856 D0GB103JA065 M 10K OHM, J, 1/10W 1 PAVCCZ R4859 D0GA103JA023 M 10K OHM, J, 1/16W...
  • Page 57 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks ZA4007 K4ZZ01000289 SHIELD CLIP 1 PAVCCZ ZA4008 K4ZZ01000289 SHIELD CLIP 1 PAVCCZ ZA4009 K4ZZ01000289 SHIELD CLIP 1 PAVCCZ ZA4010 K4ZZ01000289 SHIELD CLIP 1 PAVCCZ...
  • Page 58 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks BAT-C-0691 BATTERY COVER OF RC 1 PAVCCZ K2AH3H000041 AC INLET 1 PAVCCZ K2CN3YY00017 AC CORD 1 PAVCCZ K2CT3YY00063 AC CORD 1 PAVCCZ L5EDDYY00433...
  • Page 59 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks SK320 THEJ024 SCREW 1 PAVCCZ SK321 THEJ024 SCREW 1 PAVCCZ SK322 THEJ024 SCREW 1 PAVCCZ SK323 THEJ024 SCREW 1 PAVCCZ SK324 THEJ024 SCREW...
  • Page 60 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks SK370 THEJ036J SCREW 1 PAVCCZ SK371 THEJ036J SCREW 1 PAVCCZ SK372 THEJ036J SCREW 1 PAVCCZ SK373 THEJ036J SCREW 1 PAVCCZ SK374 THEJ036J SCREW...
  • Page 61 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks TKU5ZC03602 BACK COVER 1 PAVCCZ TKZ5ZA50101 CAB FIXING METAL T_B 2 PAVCCZ TKZ5ZA50111 CAB FIXING METAL L_R 2 PAVCCZ FK303 TMK0EA103 FELT(10X20X0.5) 1 PAVCCZ...
  • Page 62 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks TUA5ZA06401 A-PCB FIXING METAL 1 PAVCCZ TUA5ZA06501 P-PCB FIXING METAL 1 PAVCCZ TUA5ZA06601 SLOT FIXING METAL 1 PAVCCZ TUA5ZA06701 TERMINAL BRACKET METAL 1 PAVCCZ...
  • Page 63 Model No. : TH-70LF50ER Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks SK209 XYN4+F10FJK SCREW 1 PAVCCZ SK210 XYN4+F10FJK SCREW 1 PAVCCZ SK211 XYN4+F10FJK SCREW 1 PAVCCZ SK212 XYN4+F10FJK SCREW 1 PAVCCZ SK213 XYN4+F10FJK SCREW...

  • Page 64: Schematic Diagrams Note

    Schematic Diagrams Note IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise. Unit of resistance is OHM () (k=1,000, M=1,000,000) CAPACITORS All capacitors are ceramic 50V unless marked otherwise.

  • Page 83: Conductor Views

    Conductor Views A-BOARD TNPH1000 - TOP C4300 JS4047 L4905 C4263 C4357 C4299 S4011 FL4005 I C 4 5 0 7 C4280 C4279 FL4004 S4012 T-PAD IC4507 C4321 C4323 FL4006 S4013 S4014 R4146 C4808 D4026 X4801 R4751 S4010 C4594 R4798 R4807 R4147 C4595 C4297...
  • Page 84 A-BOARD TNPH1000 - BOTTOM R4055 R4056 TP4983 R4057 R4249 C4006 R4063 C4314 C4282 R4004 R4194 R4192 IC4507 Q4051 R4005 C4315 C4317 R4196 R4235 R4010 R4009 C4007 R4234 R4006 Q 4 1 4 5 R4637 R4176 R4970 Q4141 Q4142 D4175 Q 4 1 4 2 Q 4 1 4 1 Q 4 1 0 8 I C 4 8 0 4...
  • Page 85 DS-BOARD TNPA5500 - TOP R 1 7 4 R 1 5 9 R 1 6 7 DS10 DS13 R 1 6 6 R 1 7 5 DS13 C 1 6 3 R 1 6 4 R 1 7 8 TP3045 T P 0 4 5 R3178 DS10...
  • Page 86 HX-BOARD TNPA5740 - TOP TNPA5740 C3520 HX11 R3564 C3521 O R D E R N O . R3563 I C 3 5 0 4 D3524 CL3502 CL3523 I C 3 5 0 3 CL3509 CL3520 I C 3 5 0 2 IC3504 R3526 CL3516...
  • Page 87 V2-BOARD TNPA5745 - TOP S W 1 5 5 1 D 1 5 5 2 V O L + V O L - E N T E R M E N U I N P U T D1552 S W 1 5 5 5 S W 1 5 5 3 S W 1 5 5 2 S W 1 5 5 6...
  • Page 88 V1-BOARD TNPA5744 - TOP T N P A 5 7 4 4 1 V 1 R M 1 5 0 1 C 1 5 0 2 C 1 5 0 3 O R D E R N O . O U T O U T D 1 5 0 1 RM1501...

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