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Panasonic TH-32LHD7UXK Service Manual
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Panasonic TH-32LHD7UXK Service Manual

Panasonic TH-32LHD7UXK Service Manual

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Specifications

Power Source
(UY/UXK/UXS Version)
Power Source
(EK/ES/BK/BS Version)
Power Consumption
(UY/UXK/UXS Version)
Maximum
Stand-by condition
Power off condition
Power Consumption
(EK/ES/BK/BS Version)
Normal use
Stand-by condition
Power off condition
LCD Display panel
Contrast Ratio
Screen size
(No. of pixels)
Operating condition
Temperature
Humidity
Applicable signals
Colour System
Scanning format
120 V AC, 50 / 60 Hz
220 - 240 V AC, 50 / 60 Hz
234W
Save OFF 0.8 W, Save ON 0.6 W
0.2 W
165 W
Save off 1.0 W, Save on 0.8 W
0.4 W
1,366 × 768 pixels widescreen LCD panel
800:1
697.7 mm (W) × 392.3 mm (H) × 800.4 mm (diagonal)
1,049,088 (1,366 (W) × 768 (H)) [4,096 × 768 dots]
32 ° F - 104 ° F (0 ° C - 40 ° C)
20 % - 80 %
NTSC, PAL, PAL60, SECAM, Modified NTSC
525 (480) / 60i
60p, 625 (575) / 50i
25p
30p
24sF .... SMPTE274M, 1250 (1080) / 50i
TH-32LHD7UY
TH-32LHD7UXK
TH-32LHD7UXS
TH-32LHD7EK
TH-32LHD7ES
TH-32LHD7BK
TH-32LHD7BS
LL10 Chassis
50p, 750 (720) / 60p
50p, 1125 (1080) / 60i
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
Order Number : ITD0502001CE
D10

LCD Display

50i
24p
Unauthorized
copying
and

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Summary of Contents for Panasonic TH-32LHD7UXK

  • Page 1: Lcd Display

    Order Number : ITD0502001CE LCD Display TH-32LHD7UY TH-32LHD7UXK TH-32LHD7UXS TH-32LHD7EK TH-32LHD7ES TH-32LHD7BK TH-32LHD7BS LL10 Chassis Specifications Power Source 120 V AC, 50 / 60 Hz (UY/UXK/UXS Version) Power Source 220 - 240 V AC, 50 / 60 Hz (EK/ES/BK/BS Version)
  • Page 2 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS PC signals WXGA display SVGA, XGA, SXGA, UXGA ..(compressed) Horizontal scanning frequency 15 - 110 kHz Vertical scanning frequency 48 - 120 Hz Connection terminals VIDEO IN (BNC) 1.0 Vp-p (75-ohm or high impedance)

  • Page 3: Table Of Contents

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS CONTENTS Page Page 1 Applicable signals 14 Schematic Diagrams 2 Safety Precautions 14.1. Schematic Diagram Notes 2.1. General Guidelines 14.2. Main Block Diagram (1 of 2) 3 Prevention of Electro Static Discharge (ESD) to 14.3.

  • Page 4: Applicable Signals

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 1 Applicable signals...

  • Page 5: Safety Precautions

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 2 Safety Precautions 2.1. 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.

  • Page 6: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 3 Prevention of Electro Static 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.

  • Page 7: About Lead Free Solder (Pbf)

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 4 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.

  • Page 8: Pcb Structure Sheet Of Ll10 Chassis

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 5 PCB Structure sheet of LL10 chassis Board Name Function Remarks Digital Signal Processor Slot Interface & SYNC processor Audio out, DC-DC converter Speaker terminal Power switch Operation SW.

  • Page 9: Service Hint

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 6 Service Hint...

  • Page 10: Disassembly / Exchange

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7 Disassembly / Exchange 7.1. Before exchanging the board · When exchanging the board, there are two kinds of the board, the board which can be exchange in condition the pedestal(Option) is installed in the LCD set and the board which cannot be exchange if the pedestal(Option) is not removed from the LCD set.

  • Page 11: How To Exchange The Board In Condition The Pedestal (Option) Is Installed In The Lcd Set

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2. How to exchange the Board in condition the Pedestal (Option) is installed in the LCD set. The following write explains how to exchange in condition the Speaker (Option) is installed in the LCD set.
  • Page 12 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.3. Exchange of the Z-Board (1) Disconnect the couplers (Z5, Z6, Z7, Z8, Z10, Z30, Z32). (2) Remove the 4 screws of the Z-Board and then remove the Z-Board.
  • Page 13 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.5. Exchange of the H3-Board (L) (1) Remove the 1 screw of the H3-Board (L) fixed angle. (2) Disconnect the coupler (H37). (3) Remove the 3 screws (E) and then remove the H3-Board (L).
  • Page 14 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.6. Exchange of the Fan(L), (R) (1) Disconnect the coupler from the Fan Ass’y (L), (R). Fan (L): Coupler Z30 Fan (R): Coupler Z32 (2) Remove the each 3 screws of the Fan Ass’y (L), (R) and then remove the Fan Ass’y (L), (R).
  • Page 15 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.7. Exchange of the P-Board (1) Disconnect the couplers (P3, P5, P9, P10, P25, P27, P34). (2) Remove the 7 screws of the P-Board and then remove the P- Board.
  • Page 16 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.9. Exchange of the S-Board (1) Remove the 2 screws (H) of the S-Board. (2) Disconnect the coupler (S34) and then remove the S-Board and the Power Button Bracket.
  • Page 17 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.11. Removal of the Slot Block (1) Disconnect the couplers (J1, J3, J5, J6, J8, J10). (2) Remove the 4 screws of the Slot Block and then remove the Slot Block.
  • Page 18 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.13. Exchange of the HB-Board (1) Remove the Slot Block. (Refer to Removal of the Slot Block.) (2) Remove the 4 screws (N) of the HB Terminal Block and then pull the HB Terminal Block in the direction of the arrow.
  • Page 19 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.15. Exchange of the HX-Board (1) Remove the Slot Block. (Refer to Removal of the Slot Block.) (2) Remove the HA Terminal Block. (Refer to Exchange of the HA-Board.) (3) Remove the HB Terminal Block.
  • Page 20 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.2.16. Exchange of the D-Board (1) Remove the Fan (L). (Refer to Exchange of the Fan (L), (R).) (2) Disconnect the couplers (D1, D3, D5, D20, D24, D25, D27, D34).

  • Page 21: How To Exchange The Board In Condition The Pedestal (Option) Is Removed From The Lcd Set

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.3. How to exchange the Board in condition the Pedestal (Option) is removed from the LCD set. 7.3.1. Preparation for exchange (1) Spread a soft cloth on the table in order not to damage the LCD screen and then lay the LCD set in the table.
  • Page 22 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.3.4. Removal of the Reinforcement Angle(L, R) (1) Remove the each of 4 screws of the Reinforcement Angle(L, R) and then remove the Reinforcement Angle(L, R). Caution Remove the cable from clamper at that time according to the necessity.
  • Page 23 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 7.3.6. Exchange of the LCD Panel Remove the Fan (R). (Refer to Exchange of the Fan (L), (R).) Remove the H3-Board (R). (Refer to Exchange of the H3-Board (R) .) Remove of the 1 screw of the FRP Sheet and then remove the FRP Sheet.
  • Page 24 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS (9) Exchange the LCD Panel from the Escutcheon).

  • Page 25: Location Of Lead Wiring

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 8 Location of Lead Wiring...

  • Page 26: Service Mode

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 9 Service mode 9.1. CAT (computer Aided Test) mode To exit the CAT mode, access the ID mode and switch off the main power. 9.1.1. IIC mode Select the IIC mode by Up/Down button on the remote control at the front page of CAT mode then press the Action button on the remote control.
  • Page 27 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 9.1.2. CD mode Select the CD mode by Up/Down button on the remote control at the front page of CAT mode then press the Mute button on the remote control more than 5 sec.

  • Page 28: Iic Mode Structure (Following Items Value Is Sample Data.)

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 9.2. IIC mode structure (following items value is sample data.)

  • Page 29: Alignment

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 10 Alignment 10.1. PC / RGB / NTSC / PAL / DVI / HD / 525i / 525p / 625i / 625p panel white balance...
  • Page 30 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS...
  • Page 31 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS...
  • Page 32 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS...

  • Page 33: Trouble Shooting Guide

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 11 Trouble shooting guide 11.1. Self Check 11.1.1. Display Indication front of the set. 1. Self-check is used to automatically check the bus line controlled circuit of the LCD display.

  • Page 34: No Power

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 11.2. No Power 1. No lit 11.3. No Picture...

  • Page 35: Option Setting

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 12 Option Setting 12.1. How to access and setting...

  • Page 36: Contents Of Option Menu

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 12.2. Contents of Option Menu This 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. The end user could not set or change them becauseof hidden On screen menu.

  • Page 37: Circuit Board Layout

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13 Circuit Board Layout 13.1. PF-Board PF-BOARD (FOIL SIDE) TXNPF10Q59 ZA902 T3.15AL250V TP926 PF10 TP927 C906 F902 D932 R937 R936 ZA904 CAUTION TP931 R938 LF902 LF903 TP929...

  • Page 38: Ha-Board

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13.2. HA-Board HA-BOARD (FOIL SIDE) HA-BOARD (COMPONENT SIDE) TXNHA10RBS TXNHA10RBS TNPA2845 ORDER TP034 TP036 CR NO.3 JS009 JS007 C022 Parts Location JS008 R038 JS010 R041 R040 R042...

  • Page 39: Z-Board

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13.3. Z-Board Parts Location Parts Location Z-BOARD (FOIL SIDE) Z-BOARD (COMPONENT SIDE) TP2346 TRANSISTOR TP2347 IC802 IC801 Q2303 TP2303 TP2331 TP2348 IC804 TP2304 IC802 Q2304 TP2332 TP2349...

  • Page 40: Hx-Board

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13.4. HX-Board HX-BOARD (FOIL SIDE) HX-BOARD (COMPONENT SIDE) TZTNP010Q60 TZTNP010Q60 ORDER NO. CR NO.3 TNPA2842 TNPA2842 SEE REVERSE FOR ORDER NO. CR NO.3 C405 C404 C409 IC502...

  • Page 41: R, S, H3 And V-Board

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13.5. R, S, H3 and V-Board R-BOARD (FOIL SIDE) TNPA3537 TNPA3537 R-BOARD (COMPONENT SIDE) TNPA3537 Q540 R551 D551 C530 C531 C534 C533 C532 TNPA3537 R553 R550 R560...

  • Page 42: Hb-Board

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13.6. HB-Board HB-BOARD (FOIL SIDE) HB-BOARD (COMPONENT SIDE) TXNHB10QXS TXNHB10QXS 2 HV TNPA2844 A1 A2 A1 A2 ORDER Parts Location HB-BOARD C324 C324 C330 C330 C329 C329...

  • Page 43: J-Board

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13.7. J-Board Parts Location J-BOARD (FOIL SIDE) TRANSISTOR IC8003 Q3002 IC8004 Q3003 J-BOARD (FOIL SIDE) TNPA3246AC TNPA3246 REVERSE FOR ORDER R3111 C3114 R3204 R3195 C3110 R3160 C8186...
  • Page 44 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Parts Location J-BOARD (COMPONENT SIDE) IC8009 Q8012 TRANSISTOR IC8014 Q8013 IC3001 TPJH1 IC8016 Q8014 IC3002 TPJH2 IC8020 Q8015 IC3003 TPJV1 IC8021 Q8016 IC3004 TPJV2 IC8101 Q8017 IC3005...

  • Page 45: D-Board

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 13.8. D-Board D-BOARD (FOIL SIDE) TZTNP010Q61 R030 TP156 R026 R027 R028 R023 R024 TP154 R388 FL206 TP104 R256 C051 C040 TP042 TP155 R189 R185 Q307 R104 IC414...
  • Page 46 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS D-BOARD (COMPONENT SIDE) TZTNP010Q61 R239 ZA503 R240 ZA502 R518 R519 R241 R132 C053 C036 C037 R129 C054 X001 R469 R128 R237 R126 ZA501 Q402 R242 R421 R517...

  • Page 47: Schematic Diagrams

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14 Schematic Diagrams 14.1. Schematic Diagram Notes Important Safety Notice Remarks: Components identified by mark have special characteristics important for safety. 1. The Power Circuit contains a circuit area which uses a separate power supply to isolate the When replacing any of these components, use only manufacture’s specified parts.

  • Page 48: Main Block Diagram (1 Of 2)

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.2. Main Block Diagram (1 of 2) H3 Board <TNPA3003AB> +12V SP_L+ +12V STB+5V SP_L- TO P5 AUDIO+12V H3 Board AUDIO+12V AUDIO+12V TO D5 Board SP_R+ <TNPA3003AB>...

  • Page 49: Main Block Diagram (2 Of 2)

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.3. Main Block Diagram (2 of 2) Board RELAY VCC NEUTRAL OFF H TO PF9 STB+5V <TNPA3535> LIVE +15V TO Z10 FAN SOS Board FAN CONT <ETXMM566MBG>...

  • Page 50: Pf, Ha And Z-Board Block Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.4. PF, HA and Z-Board Block Diagram PF Board <TXNPF10Q59> COLD D910 RECTIFICATION R912 R915 C911 R913 C910 D912 T920 R914 SWITCHING TRANS C931 IC910 R927 D911...

  • Page 51: P, H3, V, S, Hx And R-Board Block Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.5. P, H3, V, S, HX and R-Board Block Diagram P Board <ETXMM566MBG> ( P.C.B. EXCHENGE ) COLD RELAY VCC T401 D401 OFF-H D501 STB+5V C502 IC401...

  • Page 52: Hb-Board Block Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.6. HB-Board Block Diagram HB Board <TXNHB10QXS> ( Except TH-32LHD7UXK/UXS ) IC3104 IC3201 RESET MEMORY FIFO IC3103 IC3251 GC2M LVDS TRANSMITTER IC3003 MEMORY CONTROLLOR TX0+ TX0+ TX0-...

  • Page 53: J-Board Block Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.7. J-Board Block Diagram Board <TNPA3246AC> 21 22 13 18 19 STB5V SLOT5V SLOT9V SLOT3.3V IC3004 SLOT+9V IC3003 VIDEO SELECT(MAIN) STB5V SLOT DET/IIC CONTROL STB5V SLOT+5V IC8101 IC3109 SLOT+3.3V...

  • Page 54: D-Board Block Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.8. D-Board Block Diagram Board <TZTNP010Q61> IC9869 8bit RGB AD IC9501 IC9861 VIDEO/PANEL CONTROL 3.3V 2.5V 1.5V IC9505 RGB*3 LCD PANEL MM_R0-7 IC9400 BUS SW Black MM_G0-7...

  • Page 55: Pf, V, R And S-Board Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.9. PF, V, R and S-Board Schematic Diagram PF-BOARD TXNPF10Q59 COLD V-BOARD TNPA3535 TP921 D-BOARD (D34) R1510 R1511 R1512 R1513 R912 R915 C911 2.2k 4.7k 8.2k 100k...

  • Page 56: Ha-Board Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.10. HA-Board Schematic Diagram HA-BOARD TXNHA10RBS L3001 J0HABB000004 JS3011 JS3014 COMPONENT TP032 L3002 VIDEO IN J0HABB000004 S2_DET JS3012 JS3015 RESET1 TP033 RESET2 TP034 L3003 PWR_STAT J0HABB000004 JK3001 -0.8...

  • Page 57: Hb-Board (1 Fo 2) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.11. HB-Board (1 fo 2) Schematic Diagram IC3101 AVR 2.5V C0DBEZG00004 HB-BOARD TXNHB10QXS (1/2) C3127 3.3V IC3104 R3145 C3159 AD2R5V 220u C0EBE0000066 R3112 1.5k RESET R3159 R3113...

  • Page 58: Hb-Board (2 Fo 2) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.12. HB-Board (2 fo 2) Schematic Diagram HB-BOARD TXNHB10QXS (2/2) C3265 C3266 220u 0.1u 3.3V TS3100 AE_V_Y TS3101 TS3102 AL_S2_DET R3251 IC3251 AM_HS C0ZBZ0000684 LVDS TRANSMITTER DS90C383AMTDX...

  • Page 59: Hx-Board Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.13. HX-Board Schematic Diagram HX-BOARD TZTNP010Q60 L3555 ELJPA100KF C3550 C3551 C3404 C3405 C3561 R3653 Q3531 2SD0601A0L 0.01u 0.1u R3776 JK3513 R3654 R3668 L3512 R3663 J0HAAB000012 K2HC103B0105 R3529...

  • Page 60: J-Board (1 Of 4) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.14. J-Board (1 of 4) Schematic Diagram J-BOARD (1/4) TNPA3246AC SWITCH SYNC SLOT1 SELECT SLOT2 SLOT3 C8035 (MAIN) 0.1u R3163 IC8007 IC8001 C0JBAR000111 Q8002 C0JBAR000241 2SD0601A0L R8072...

  • Page 61: J-Board (2 Of 4) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.15. J-Board (2 of 4) Schematic Diagram J-BOARD (2/4) TNPA3246AC SYNC SIGNAL PROCESSOR (MAIN) IC8003 C1AA00000395 L8003 G1C100K00020 INVERTER C8036 H.State Clamp Timing R8041 100p V.State V.Pol.

  • Page 62: J-Board (3 Of 4) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.16. J-Board (3 of 4) Schematic Diagram J-BOARD (3/4) J-BOARD (1/4) TNPA3246AC PF-BOARD (PF10) STB5V_S STB5V STB_ON FL3100 LAN15V ELKE103FA LAN15V 15.0 C8101 C8100 15.0 SLOT1 LAN15V 0.01u...

  • Page 63: J-Board (4 Of 4) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.17. J-Board (4 of 4) Schematic Diagram J-BOARD (2/4) L3003 RS232C G1C100K00020 DRIVER C3002 R3128 IC8014 R3102 STB3.3V 4.7u Q3101 C0ZBZ0000911 C8084 2SD0601A0L R3103 VIDEO AMP R3129...

  • Page 64: D-Board (1 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.18. D-Board (1 of 10) Schematic Diagram D-BOARD TZTNP010Q61 (1/10) ANF_R_S ANF_G_S ANF_B_S FL9850 J0MAB0000175 IC9213 C0DBEZG00004 3.3V->2.5V 3.3V R9209 J-BOARD R9290 (J1) P-BOARD FL9203 P12V J0HABH000012...

  • Page 65: D-Board (2 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.19. D-Board (2 of 10) Schematic Diagram D-BOARD TZTNP010Q61 (2/10) IC9867 AVR3.3V C0CBCBD00008 R9906 C9914 Vout 0.1u C9905 C9907 Vcont C9912 6.3V 6.3V C9929 3.3V 0.1u C9909 0.1u...

  • Page 66: D-Board (3 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.20. D-Board (3 of 10) Schematic Diagram D-BOARD TZTNP010Q61 (3/10) IC9206 AVR3.3V C0CBCBD00008 R9218 C9237 C9239 Vout 6.3V 0.1u Vcont GND C9229 C9231 6.3V C9240 0.1u C9233 0.1u...

  • Page 67: D-Board (4 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.21. D-Board (4 of 10) Schematic Diagram D-BOARD TZTNP010Q61 (4/10) FL9501 3.3V J0HABH000012 C9575 R9533 C9576 4.7u 0.1u X9500 IC9500 H0J200500038 C1ZBZ0002775 C9500 CLOCK GEN. C9501 C9577 R9531 0.1u...

  • Page 68: D-Board (5 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.22. D-Board (5 of 10) Schematic Diagram D-BOARD TZTNP010Q61 (5/10) 3.3V L9400 J0JGC0000021 C9400 C9402 C9401 0.01u 100u 0.1u TO LCD PANEL R9456 AC_LCD_R4 L9402 AC_LCD_R7 AC_LCD_R3...

  • Page 69: D-Board (6 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.23. D-Board (6 of 10) Schematic Diagram D-BOARD (1/10) D-BOARD TZTNP010Q61 (6/10) STB5V STB3.3V Q9407 B1CBHD000001 FL9207 STB5V_M 5V_SCL1 3V_SCL1 J0HABH000012 J-BOARD (J3) IC9214 5V_SDA1 3V_SDA1 STB5V Q9408 IIC 3.3V...

  • Page 70: D-Board (7 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.24. D-Board (7 of 10) Schematic Diagram D-BOARD (2/10) D-BOARD TZTNP010Q61 (7/10) Q9012 R9130 Q9010 R9106 B1ADCE000011 B1ADCE000011 INV. R9127 R9136 R9100 R9116 INV. Q9013 R9124 R9082...

  • Page 71: D-Board (8 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.25. D-Board (8 of 10) Schematic Diagram D-BOARD (3/10) 3.3V C9711 P12V 0.1u TDI_BS C9707 TDO_BS 4.7u TRST_BS R9854 R9840 EXB38V103JV R9524 R9749 L7_RMD0 EXB2HV470JV L7_RMD1 SUB_R0...

  • Page 72: D-Board (9 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.26. D-Board (9 of 10) Schematic Diagram D-BOARD TZTNP010Q61 (9/10) L7_DQ31 L7_ADRS11 L7_SDCKO R9605 L7DR_CK L7_DQS0 R9647 L7DR_DQS0 IC9501 DQ31 IC9501 ADRS11 IC9501 MCPOUT FL9500 FL9502 FL9503...

  • Page 73: D-Board (10 Of 10) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.27. D-Board (10 of 10) Schematic Diagram D-BOARD (5/10) D-BOARD TZTNP010Q61 (10/10) OP AMP R9438 C9441 IC9413 R9432 1000p C0ABBA000134 PANEL5V 1OUT R9433 C9440 1IN- 0.1u 2OUT...

  • Page 74: Z-Board (1 Of 2) And H3-Board Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.28. Z-Board (1 of 2) and H3-Board Schematic Diagram Z-BOARD TNPA3198 (1/2) JS2301 IC2304 C0CBAHG00005 12.O AUDIO AMP(R) C2313 9.0. IC2301 C1BA00000278 L2306 ELJPA100KF C2314 R2351 C2362...

  • Page 75: Z-Board (2 Of 2) Schematic Diagram

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 14.29. Z-Board (2 of 2) Schematic Diagram Z-BOARD TNPA3198 (2/2) IC801 AVR 9V C0DAAHG00008 P-BOARD J-BOARD (P5) P-BOARD (J8) R2365 R805 (P10) 0.56 R806 C808 0.01u 12.2...
  • Page 76 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS...

  • Page 77: Parts Location

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 15 Parts Location 15.1. Parts Location (1)

  • Page 78: Parts Location (2)

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 15.2. Parts Location (2)

  • Page 79: Packing Exploded View

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 15.3. Packing Exploded View...

  • Page 80: Replacement Parts List

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 16 Replacement Parts List 16.1. Mechanical Replacement Parts Ref. Part No. Part Name & Remarks Description List TQBC0974 INSTRUCTION UXK/UXS BOOK(ENGLISH) TQBC0975 INSTRUCTION UXK/UXS Ref. Part No.

  • Page 81: Replacement Parts List Notes

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 16.2. Replacement Parts List Notes...

  • Page 82: Electrical Replacement Parts List

    TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS 16.3. Electrical Replacement Parts List Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description F900, K5D502BNA005 FUSE C2458...
  • Page 83 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C3022 ECJ1VF1A105Z C 1UF Z 10V BK/BS/EK/E C3123 ECJ1XB1C104K C 0.1UF Z 16V...
  • Page 84 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C3160, 61 ECJ1XB1C104K C 0.1UF Z 16V BK/BS/EK/E C3523...
  • Page 85 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C9029 ECJ1XF1C104Z C 0.1UF Z 16V C9361 ECJ1XF1C104Z C 0.1UF Z 16V...
  • Page 86 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C9925 ECJ1VB1C823K C 0.082UF K 16V FL3000 ELKE103FA NOISE FILTER...
  • Page 87 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC3305 JLC1562BFEL BK/BS/EK/E JK3001 K1QBB3BB0002 CONNECTOR BK/BS/EK/E S/UY S/UY (HA)
  • Page 88 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L8001 G1C100K00020 INDUCTION COIL Q9011 2SD601A-R TRANSISTOR L8003-05 G1C100K00020...
  • Page 89 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2367 ERJ6GEYJ332 M 3.3KOHM J 1/10W R3014 ERJ3GEYJ103 M 10KOHM J 1/16W...
  • Page 90 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3030 TSK1032 BEAD CHOKE BK/EK/UXK R3048 ERJ3GEYJ334 M 330KOHM J 1/16W...
  • Page 91 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3106 ERJ3GEYJ103 M 10KOHM J 1/16W BK/BS/EK/E R3140 ERJ3GEYJ220...
  • Page 92 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3191 ERJ14YJ330 M 33 OHM J 1/4W R8007, 08 TSK1032...
  • Page 93 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9002, 03 J0JCC0000100 CHIP INDUCTOR EK/UXK R9066 ERJ3GEYJ332 M 3.3KOHM J 1/16W...
  • Page 94 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9123 TSK1032 BEAD CHOKE R9204 ERJ3GEYJ101 M 100 OHM J 1/16W...
  • Page 95 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9290-92 ERJ6ENF1001 M 1KOHM 1/10W R9456 J0JCC0000100 CHIP INDUCTOR...
  • Page 96 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9570, 71 ERJ3GEY0R00 M 0 OHM 1/16W BS/ES/UY/U R9709...
  • Page 97 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9797 J0JCC0000100 CHIP INDUCTOR EK/UXK R9886 TSK1032 BEAD CHOKE...
  • Page 98 TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS Ref. No. Part No. Part Name & Remarks Description SN1550 B3L000000020 SW061 ESB64601 SWITCH(POWER) SW1550-54 EVQPBD05R SWITCH T920 ETS28AZ1K6ND SWITCHING TRANS BK/BS/EK/E T920 ETS28AZ1K6ND SWITCHING TRANS UY/UXK/UXS...

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