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Panasonic TX-32LX70X Service Manual
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Panasonic TX-32LX70X Service Manual

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Specifications
Power Source
Power Consumption
LCD
Screen Size
Sound
Speaker
Audio Output
Headphones
Receiving System/Band name
TX-26LX70X/Y/A
TX-26LE7X/Y
AC 110-240 V, 50 / 60 Hz (TX-26LX70X/Y)
AC 110-240 V, 50 / 60 Hz (TX-26LE7X/Y)
AC 230V,50Hz (TX-26LX70A)
Average use : 122W
Standby condition: 0.9W
66.1cm
Wide XGA (1366 × 768 pixels) 16:9 aspect ratio LCD panel.
576mm(W) × 324mm(H)
12cm × 6cm × 2 pcs, 4Ω
20 W (10W + 10W) , 10%THD
M3 (3.5 mm) Jack × 1
TX-32LX70X
TX-32LX70A
TX-32LX70Y
TX-32LE7X
TX-32LE7Y
TX-26LX70X
TX-26LX70A
TX-26LX70Y
TX-26LE7X
TX-26LE7Y
LH60 Chassis
TX-32LX70X/Y/A
TX-32LE7X/Y
AC 110-240 V, 50 / 60 Hz (TX-32LX70X/Y)
AC 110-240 V, 50 / 60 Hz (TX-32LE7X/Y)
AC 230V,50Hz (TX-32LX70A)
Average use : 178W
Standby condition: 0.9W
80.0cm
698mm(W) × 392mm(H)
12cm × 6cm × 2 pcs, 4Ω
20 W (10W + 10W), 10%THD
M3 (3.5 mm) Jack × 1
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. SMT0703005CE
LCD TV
Unauthorized
copying
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Summary of Contents for Panasonic TX-32LX70X

  • Page 1 TX-26LE7X/Y TX-32LE7X/Y Power Source AC 110-240 V, 50 / 60 Hz (TX-26LX70X/Y) AC 110-240 V, 50 / 60 Hz (TX-32LX70X/Y) AC 110-240 V, 50 / 60 Hz (TX-26LE7X/Y) AC 110-240 V, 50 / 60 Hz (TX-32LE7X/Y) AC 230V,50Hz (TX-26LX70A) AC 230V,50Hz (TX-32LX70A)
  • Page 2 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Receiving Channels Regular TV VHF BAND 2-12 (PAL /SECAM B, K1) 0-12 (PAL B AUST.) 1-9 (PAL B N.Z) 1-12 (PAL/SECAM D) 1-12 (NTSC M Japan) 2-13 (NTSC M U.S.A)

  • Page 3: Table Of Contents

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 657mm × 473mm × 128mm (TX-26LE7X/Y) 791mm × 563mm × 128mm (TX-32LE7X/Y) Weight 13.5 kg Net (TX-26LX70X/A/Y) 17.5 kg Net (TX-32LX70X/A/Y) 14.0 kg Net (TX-26LE7X/Y)

  • Page 4: Safety Precautions

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 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.

  • Page 5: About Lead Free Solder (Pbf)

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise hamless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to damage an ES device).

  • Page 6: Input Signal That Can Be Displayed

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 4 Input signal that can be displayed *Mark:Applicable input signal for Component(Y,P )and HDMI Signal name Horizontal frequency(kHz) Vertical frequency(Hz) Component...

  • Page 7: Self-Check Function

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 5 Self-check function When phenomena like "the power fails from time to time" or "the video/audio fails from time to time" can not be confirmed at the time of servicing, the self-check function can be used to confirm the occurrence and to limit the scope for the defective circuits.Also,...

  • Page 8: Chassis Board Layout

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 6 Chassis Board Layout Board Name Function A-Board Main (AV connector, AV Switch, Tuner, Audio & Video Processor, MCU, LCD Driver, LVDS) V-Board Remote Receiver, LED, B.A.T.S.

  • Page 9: Disassembly For Service

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7 Disassembly for Service 7.1. Pedestal ass’y 1. Lay down the main unit so that the rear cover faces upward. 2. Remove the rear cover.

  • Page 10: Ac Cord

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7.4. AC cord AC cord (26") 1. Remove the rear cover (See 7.2) and the rear support MTG. (See 7.3) 2. Take out the groove of the AC cord from the slot of the Tuner cover.

  • Page 11: Tuner Cover Ass'y

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7.6. Power Button Bracket Ass’y LX70 1. Remove the rear cover (See 7.2) and the rear support MTG. (See 7.3) 2. Remove the fixing screws (3 pcs).

  • Page 12: Control Panel Ass'y

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 1. Remove the Power Button Bracket Ass’y. (See 7.5) 2. Remove the fixing screws (2 pcs). 3. Disconnect the coupler (AP6).

  • Page 13: A-Board

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7.9. A-Board 1. Remove the Tuner Cover Ass’y. (See 7.5) 7.10. AP-Board 2. Remove the fixing screws (11 pcs). 1. Disconnnect the couplers (AP1-AP6).
  • Page 14 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7. Remove the fixing screws (2 pcs). 8. Remove the Shield case. G-Board (32") 1. Remove the Rear Cover. (See 7.2) 2.

  • Page 15: V-Board And Led Panel

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7.12. V-Board and Led Panel 1. Remove the fixing screws (2 pcs). 2. Disconnect the couplers (V1). 3. Remove the V-Board.

  • Page 16: Speaker

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7.14. Main Chassis Ass’y 1. Remove the fixing screws (3 pcs). 2. Disconnect the couplers. 3. Remove the Main Chassis Ass’y.

  • Page 17: Lcd Panel

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 7.15. LCD Panel 2. Remove the fixing screws (11pcs for 32LE7 or 12pcs for 32LX70). LCD Panel (26") 3. Remove the LCD mount MTG (top, bottom, left, right).

  • Page 18: Location Of Lead Wiring

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 8 Location of Lead Wiring Location of Lead Wiring (26")
  • Page 19 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Location of Lead Wiring (32")

  • Page 20: Emi Processing

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 9 EMI Processing EMI Processing (26")
  • Page 21 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y EMI Processing (32")

  • Page 22: Service Mode Function

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 10 Service Mode Function MPU controls the functions switching for each IC through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Mode.
  • Page 23 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y...

  • Page 24: Option Description

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 10.3. Option Description...

  • Page 25: Option Code Setting

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 10.4. Option Code Setting If the memory IC (IC1102) or A Board is replaced, option code should be re-memorized. Spare part of IC1102 is already memorized all Data.

  • Page 26: Adjustment

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 11 Adjustment 11.1. Voltage chart of A-Board 11.2. Voltage chart of AP-Board 11.3. Voltage chart of P-Board...

  • Page 27: Dvco Adjustment

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 11.4. DVCO adjustment...
  • Page 28 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y...

  • Page 29: Conductor Views 12.1. P-Board

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 12 Conductor Views 12.1. P-Board P-BOARD (COMPONENT SIDE) TNP4G404 TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y P-BOARD TNP4G404 P-BOARD TNP4G404...
  • Page 30 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y P-BOARD (FOIL SIDE) TNP4G404 Parts Location P-BOARD (FOIL SIDE) TRANSISTOR IC811 Q820 IC830 Q822 IC880 Q880 IC881 TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y...
  • Page 31 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 12.2. AP-Board Parts Location AP-BOARD (FOIL SIDE) TP918 TP953 TP920 TP954 IC902 TP921 TP960 IC903 TP922 TP961 IC904 TP923 TP968 IC905...
  • Page 32 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y AP-BOARD (COMPONENT SIDE) TNP4G401 TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y AP-BOARD TNP4G401 AP-BOARD TNP4G401...

  • Page 33: A-Board

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 12.3. A-Board A-BOARD (A SIDE) TNP4G399 Parts Location A-BOARD (A SIDE) Q3005 Q3006 IC1102 Q3007 IC1803 Q3200 IC1804 Q3201 IC1805 Q3202...
  • Page 34 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y The picture is used as reference for ref. no. of A-Board (A Side (1/4)) (1/4) TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y...
  • Page 35 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y The picture is used as reference for ref. no. of A-Board (A Side (2/4)) (2/4) TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y...
  • Page 36 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y The picture is used as reference for ref. no. of A-Board (A Side (3/4)) (3/4) TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y...
  • Page 37 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y The picture is used as reference for ref. no. of A-Board (A Side (4/4)) (4/4) TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y...
  • Page 38 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y A-BOARD (B SIDE) TNP4G399 Parts Location A-BOARD (B SIDE) TRANSISTOR IC4003 Q4020 IC5001 Q4021 IC5002 Q5004 Q5022 TX-26/32LE7X/Y TX-26/32LE7X/Y TX-26/32LX70A/X/Y TX-26/32LX70A/X/Y...

  • Page 39: And G-Board

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 12.4. V and G-Board V-BOARD (COMPONENT SIDE) TNP4G400 Parts Location V-BOARD (FOIL SIDE) V-BOARD (FOIL SIDE) Q1002 TP1001 TNP4G400 Q1004 TP1002...
  • Page 40 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y...

  • Page 41: Block And Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13 Block and Schematic Diagram 13.1. Schematic Diagram Notes...

  • Page 42: Main Block Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.2. Main Block Diagram SOUND_21V STB_5V PANEL_5V BT30V MAIN5V STBY3.3V SOUND_21V MAIN8V STBY_5V STBY1.8V AC IN MAIN5V 220V IC4003 IC4005 IC1102...

  • Page 43: Block Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.3. P.C.B. Block Diagram KEY-UNIT AP-BOARD P-BOARD A-BOARD JTAG EEPROM FPGA G-BOARD VCTP A9 FPGA HEADPHONES HEADPHONE JACK AMP. TV SOUND...

  • Page 44: Power Block Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.4. Power Block Diagram TU101 5 12 14 IC4001 SN1001 MAIN5V STBY_3.3V 18 VSUP8.0AU RM1001 VSUP3.3IO1 VSUP3.3RAM VSUP1.8DIG VS UP3.3DRI DGO1_5_DGO1_1_VSUP1.8LVDS VSUP3.3COM...

  • Page 45: Signal Block Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.5. Signal Block Diagram VIDEO MAIN SIGNAL AUDIO MAIN SIGNAL RF SIGNAL TU101 JK3501 AV3_R IC1803 AV3_L STB5V AV3_V OUT VDD...
  • Page 46 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.6. Interconnection Schematic Diagram KIDO_PWM KIDO_PWM INV_ON INV_ON INV_SOS INV_SOS N.C. SOUND_GND SOUND_GND N.C. SOUND_GND SOUND_GND N.C. SOUND_21V SOUND_21V SOUND_21V SOUND_21V...

  • Page 47: P-Board Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.7. P-Board Schematic Diagram (TX-26/32LX70A/X and TX-26/32LE7X) *RL803 K6B1CDA00028 *D822 B0AACK000004 MAIN_5V RL802 COLD K6B1CDA00028 C820 100p C809 C821 C808 100p...

  • Page 48: P-Board Schematic Diagram (Tx-26/32Lx70Y And Tx-26/32Le7Y)

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.8. P-Board Schematic Diagram (TX-26/32LX70Y and TX-26/32LE7Y) RL802 COLD K6B1CDA00028 C820 100p C809 C821 C808 100p 470p 1/4W 470p R824 Q822...

  • Page 49: Ap-Board Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.9. AP-Board Schematic Diagram AP-BOARD TNP4G401AA MAIN POWER TP924 TP946 SW901 D909 K0F162B00002 B0HCMM000014 TP945 K1KA23A00005 TP944 TP933 R937 TWG-P23P-B1 BLK C929 0.1u...

  • Page 50: A-Board (1 Of 5) Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.10. A-Board (1 of 5) Schematic Diagram MAIN5V MAIN3.3V TP1820 TP1813 L5012 R5054 Q5003 J0JHC0000078 MAIN8V TP1821 2SC584500L Q5023 BT30V TP1826...

  • Page 51: A-Board (2 Of 5) Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.11. A-Board (2 of 5) Schematic Diagram TO G2 TO G1 TP2110 TP1831 TP2109 TP2100 TP2102 TP2103 TP2104 TP2105 TP1823 TP1835...

  • Page 52: A-Board (3 Of 5) Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.12. A-Board (3 of 5) Schematic Diagram TO V PRINT TP1183 TP1178 TP1177 TP1181 TP1182 C1186 1000p C1181 1000p A2 CONECTORE...

  • Page 53: A-Board (4 Of 5) Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.13. A-Board (4 of 5) Schematic Diagram TP1712 JS1809 MAIN8V MAIN8V JS3602 MAIN3.3V BT30V JS3601 BT30V TP001 TP3600 Q1801 PANEL5V B1DHDC000028...

  • Page 54: A-Board (5 Of 5) Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.14. A-Board (5 of 5) Schematic Diagram ANALOG_18.5V L2005 SOUND_21V J0JHC0000078 POWER_21V L2003 J0JHC0000078 C2223 C2139 100u 100u JS2004 MAIN5V C2162...

  • Page 55: G-Board Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.15. G-Board Schematic Diagram G-BOARD TNP4G402AA JK3501 K4BK24B00003 TP3545 TP3544 TP3543 TP3546 R3507 JS3501 D3503 MAZ81400ML D3501 JS3502 MAZ81400ML JS3503 D3510...

  • Page 56: V-Board Schematic Diagram

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 13.16. V-Board Schematic Diagram V-BOARD TNP4G400AA STB3.3V Q1004 Q1002 2SA207700L 2SA207700L TPV001 SN1001 *RM1001 R1022 K1KA08BA0061 R1006 B3L000000020 1.5k R1028 PNA4701M05TV...

  • Page 57: Parts Location

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 14 Parts Location 26"...
  • Page 58 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 32"...

  • Page 59: Packing Exploded View

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 15 Packing Exploded View 26"...
  • Page 60 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 32"...

  • Page 61: Mechanical Replacement Parts List

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 16 Mechanical Replacement Parts List 16.1. TX-26LE7X 16.2. TX-26LE7Y Note: Note: All parts except parts mentioned [PAVCKM] in the Remarks All parts except parts mentioned [PAVCKM] in the Remarks column are supplied by PAVC-CSG.
  • Page 62 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 16.3. TX-32LE7X 16.4. TX-32LE7Y Note: Note: All parts except parts mentioned [PAVCKM] in the Remarks All parts except parts mentioned [PAVCKM] in the Remarks column are supplied by PAVC-CSG.
  • Page 63 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 16.5. TX-26LX70A 16.6. TX-26LX70X Note: Note: All parts except parts mentioned [PAVCKM] in the Remarks All parts except parts mentioned [PAVCKM] in the Remarks column are supplied by PAVC-CSG.
  • Page 64 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 16.7. TX-26LX70Y 16.8. TX-32LX70A Note: Note: All parts except parts mentioned [PAVCKM] in the Remarks All parts except parts mentioned [PAVCKM] in the Remarks column are supplied by PAVC-CSG.
  • Page 65 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 16.9. TX-32LX70X 16.10. TX-32LX70Y Note: Note: All parts except parts mentioned [PAVCKM] in the Remarks All parts except parts mentioned [PAVCKM] in the Remarks column are supplied by PAVC-CSG.

  • Page 66: Electrical Replacement Parts List

    TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 17 Electrical Replacement Parts List 17.1. Replacement Parts List Notes...
  • Page 67 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 17.2. TX-26LE7X/Y, TX-26LX70X/Y Note: Ref. No. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCKM] in the Remarks...
  • Page 68 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D908 B0JCME000037 DIODE...
  • Page 69 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L4007 J0JHC0000078 COIL...
  • Page 70 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1242 D0GB223JA041 M 22K OHM J 1/16W...
  • Page 71 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4001 D0GB273JA041 M 27K OHM J 1/16W...
  • Page 72 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4272 D0GB221JA041 M 220 OHM J 1/16W...
  • Page 73 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3504 ERJ6GEY0R00V M 0 OHM J 1/10W C801 F0CAF2240003 C 0.22UF...
  • Page 74 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C956 ECJ1VB1H104K C 0.1UF K 50V...
  • Page 75 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C4044 ECJ1VB1A105K C 1UF K 10V C4129 F1J0J1060004 C 0.01UF K 16V...
  • Page 76 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Description F801-1 EYF52BC/L FUSE BRACKET F801-2 EYF52BC/L FUSE BRACKET TU101 ENG39D03GF TUNER PAVCKM...
  • Page 77 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 17.3. TX-32LE7X/Y, TX-32LX70X/Y Ref. No. Part No. Part Name & Remarks Description Q3006 2SC584500L TRANSISTOR Note: Q3007 2SA207700L TRANSISTOR All parts except parts mentioned [PAVCKM] in the Remarks...
  • Page 78 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D913 B0JCME000037 DIODE...
  • Page 79 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L4010 J0JHC0000078 COIL R889 EROS2THF6801 M 6.8K OHM F 1/4W...
  • Page 80 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1247 D0GB332JA041 M 3.3K OHM J 1/16W...
  • Page 81 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3230 D0GB473JA041 M 47K OHM J 1/16W...
  • Page 82 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4209 D0GBR00Z0002 M 0 OHM J 1/16W R5014 D0GB2R7JA040 M 2.7 OHM J 1/16W...
  • Page 83 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R5109 EXB2HV104JV 100K OHM...
  • Page 84 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C964 ECJ1VB1H104K C 0.1UF K 50V C2141 ECJ1VB1H103K C 0.01UF K 50V...
  • Page 85 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C4050 F1G1A1040006 P 0.1UF 10V C4133 F1G1A1040006 P 0.1UF 10V...
  • Page 86 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Description JK3002 K4BK20A00003 REAR AV TERMINAL PAVCKM JK3003 K4BK04A00003 HDMI AUDIO TERMINAL PAVCKM...
  • Page 87 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 17.4. TX-26LX70A Ref. No. Part No. Part Name & Remarks Description Q3200 2SC584500L TRANSISTOR Note: Q3201 2SC584500L TRANSISTOR All parts except parts mentioned [PAVCKM] in the Remarks...
  • Page 88 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D1001 B3CKE0000007 DIODE...
  • Page 89 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L4018 J0JCC0000241 COIL...
  • Page 90 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1831 D0GB102JA041 M 1K OHM J 1/16W...
  • Page 91 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4049 D0GB101JA041 M 100 OHM J 1/16W...
  • Page 92 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R5008 D0GB2R7JA040 M 2.7 OHM J 1/16W...
  • Page 93 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4326 ERJ2GE0R00X M 0 OHM 1/4W C883 F2A1H4R7B204 E 4.7UF 50V...
  • Page 94 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C1850 F1G1A1040006 P 0.1UF 10V C3867 ECJ1VB1C104K C 0.1UF K 16V...
  • Page 95 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C4084 F1G1A1040006 P 0.1UF 10V C5024 F1G1A1040006 P 0.1UF 10V...
  • Page 96 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Description TXN/G10MUS(T CIRCUIT BOARD G NP4G402AA) TXN/P10MVS(T CIRCUIT BOARD P NP4G404AF) TXN/V10MPS(T CIRCUIT BOARD V...
  • Page 97 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y 17.5. TX-32LX70A Ref. No. Part No. Part Name & Remarks Description Q3200 2SC584500L TRANSISTOR Note: Q3201 2SC584500L TRANSISTOR All parts except parts mentioned [PAVCKM] in the Remarks...
  • Page 98 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D1001 B3CKE0000007 DIODE...
  • Page 99 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L4018 J0JCC0000241 COIL...
  • Page 100 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1828 D0GB472JA041 M 4.7K OHM J 1/16W...
  • Page 101 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3511 ERJ6GEY0R00V M 0 OHM J 1/10W...
  • Page 102 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4221 D0GB102JA041 M 1K OHM J 1/16W R5011 D0GB2R7JA040 M 2.7 OHM J 1/16W...
  • Page 103 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R5104 D0GB102JA041 M 1K OHM J 1/16W C883 F2A1H4R7B204 E 4.7UF 50V...
  • Page 104 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C1850 F1G1A1040006 P 0.1UF 10V C3867 ECJ1VB1C104K C 0.1UF K 16V...
  • Page 105 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C4084 F1G1A1040006 P 0.1UF 10V C5024 F1G1A1040006 P 0.1UF 10V...
  • Page 106 TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y Ref. No. Part No. Part Name & Remarks Description TXN/G10MUS(T CIRCUIT BOARD G NP4G402AA) TXN/P10MRS(T CIRCUIT BOARD P NP4G404AE) TXN/V10MPS(T CIRCUIT BOARD V...

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