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JVC LT-Z32SX4B Service Manual

Wide lcd panel television
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SERVICE MANUAL
WIDE LCD PANEL TELEVISION
1
YA209
2005
LT-Z32SX4B, LT-Z32SX4B
LT-Z32SX4B
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
/S

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
, LT-Z32SX4S
,
/A
/S
BASIC CHASSIS
FL
No.YA209
2005/1

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Summary of Contents for JVC LT-Z32SX4B

  • Page 1: Table Of Contents

    SERVICE MANUAL WIDE LCD PANEL TELEVISION YA209 2005 LT-Z32SX4B, LT-Z32SX4B LT-Z32SX4B , LT-Z32SX4S BASIC CHASSIS TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 83.4cm × 63.2 cm × 30.0 cm [Included stand] 83.4cm × 56.8 cm × 10.8 cm [TV only] Mass 20.6kg [Included stand] 17.3kg [TV only] Power Input AC110V - AC240 V, 50 Hz / 60 Hz Power Consumption 161W (Standby: 2.8W) TV RF System...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS (1) The design of this product contains special hardware, (6) Isolation Check (Safety for Electrical Shock Hazard) many circuits and components specially for safety After re-assembling the product, always perform an purposes. For continued protection, no changes should be isolation check on the exposed metal parts of the cabinet made to the original design unless authorized in writing by (antenna terminals, video/audio input and output terminals,...
  • Page 4 INSTALLATION 1.2.1 HEAT DISSIPATION 1.2.3 INSTALLATION REQUIREMENTS If the heat dissipation vent behind this unit is blocked, cooling To ensure safety in an emergency such as an earthquake, and efficiency may deteriorate and temperature inside the unit will to prevent accidents, ensure that measures are taken to prevent rise.
  • Page 5 HANDLING LCD PANEL 1.3.1 PRECAUTIONS FOR TRANSPORTATION 1.3.2 OPTICAL FILTER (ON THE FRONT OF THE LCD PANEL) When transporting the unit, pressure exerted on the internal LCD (1) Avoid placing the unit under direct sunlight over a panel due to improper handling (such as tossing and dropping) prolonged period of time.

  • Page 6: Specific Service Instructions

    3D CINEMA SOUND ZOOM You can enjoy sounds with a widerambience. This function can change the screen size according to the picture aspect ratio. MAIN DIFFERENCE LIST Item LT-Z32SX4B LT-Z32SX4B/A LT-Z32SX4B/S LT-Z32SX4S/S ← ← FRONT PANEL COLOUR BLACK SILVER ←...
  • Page 7 TECHNICAL INFORMATION 2.3.1 LCD PANEL This unit uses the flat type panel LCD (Liquid Crystal Display) panel that occupies as little space as possible, instead of the conventional CRT (Cathode Ray Tube), as a display unit. Since the unit has the two polarizing filter that are at right angles to each other, the unit adopts "normally black" mode, where light does not pass through the polarizing filter and the screen is black when no voltage is applied to the liquid crystals.
  • Page 8 2.3.2 MAIN CPU PIN FUNCTION [IC7501 : DIGITAL SIGNAL PWB ASS'Y] Pin name Function Pin name Function Test purpose I/O Program ROM data for main CPU Test purpose I/O Program ROM data for main CPU Test purpose I/O Program ROM data for main CPU Test purpose VSS33 P2.8...
  • Page 9 2.3.3 SUB (CHASSIS) CPU PIN FUNCTION [IC7001 : DIGITAL SIGNAL PWB ASS'Y] Pin name Function Pin name Function LB_PRO Not used BS_TXD Not used : Data transmission for digital tuner communication P_MU Picture muting [Muting = H] BS_RXD Not used : Data receive for digital tuner communication JP_CSB Not used (NC) Not used (NC)

  • Page 10: Disassembly

    SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE NOTE: • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • When removing each board, remove the connectors as required. Taking notes of the connecting points (connector numbers) makes service procedure manageable.
  • Page 11 JACK COVER JACK COVER STAND COVER STAND TUNER BASE REAR COVER SHIELD COVER FAN BRACKET [LT-Z32SX4B/S, REGULATOR PWB LT-Z32SX4S/S] POWER CORD RECEIVER PWB RECEIVER PWB SIDE SHIELD CASE INSULATOR TOP SHIELD CASE BRACKET [LT-Z32SX4B/S, [LT-Z32SX4B/S, LT-Z32SX4S/S] LT-Z32SX4S/S] POWER PWB POWER CORD...
  • Page 12 MAIN BASE TOP FRAME LCD PANEL UNIT SPEAKER BOX BOTTOM FRAME DUCT DUCT SHEET SPEAKER DUCT DUCT SHEET FRONT FRONT PANEL SPEAKER Fig.2 1-12 (No.YA209)
  • Page 13 MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.2.1 MEMORY IC REPLACEMENT PROCEDURE 1.
  • Page 14 3.2.3 SETTINGS OF FACTORY SHIPMENT 3.2.3.1 BUTTON OPERATION 3.2.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER CHANNEL CHANNEL VOLUME VOLUME ZOOM PANORAMIC TV/VIDEO CINEMA STANDBY MODE SUB PICTURE VIDEO-1 3.2.3.3 REMOTE CONTROL MENU OPERATION (1) PICTURE (4) FEATURES Setting item...
  • Page 15 REPLACEMENT OF CHIP COMPONENT 3.3.1 CAUTIONS (1) Avoid heating for more than 3 seconds. (2) Do not rub the electrodes and the resist parts of the pattern. (3) When removing a chip part, melt the solder adequately. (4) Do not reuse a chip part after removing it. 3.3.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.

  • Page 16: Adjustment

    SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION ADJUSTMENT ITEMS (1) There are 2 ways of adjusting this TV : One is with the VIDEO CIRCUIT REMOTE CONTROL UNIT and the other is the • 625i A-D OFFSET adjustment conventional method using adjustment parts and •...
  • Page 17 4.5.3 DESCRIPTION OF STATUS DISPLAY (5) SETTING ITEM NAME Setting item name are displayed. The setting item numbers to SETTINGITEM No. SETTING ITEM SETTING VALUE (DATA) COLOUR TEMP. be displayed are listed below. Item No. Setting item S001 - S039 Video system setting S001 PREPARE S001 PREPARE...
  • Page 18 INITIAL SETTING VALUES IN THE SERVICE MODE • Perform fine-tuning based on the "initial values" using the remote control when in the Service mode. • The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved may be different from the default values.
  • Page 19 Setting value Setting value Item Variable Item Variable Item name Item name range range SECAM NTSC SECAM NTSC D017 SV PfL 00 - 03 D066 (Not display) 00 - FF D018 SYL CON 00 - 3F D067 (Not display) 00 - FF D019 SYL CONF 00 - 01 D068 (Not display)
  • Page 20 Setting value Setting value Item Variable Item Variable Item name Item name range range SECAM NTSC SECAM NTSC D115 (Not display) 00 - FF D164 (Not display) 00 - FF D116 (Not display) 00 - FF D165 (Not display) 00 - FF D117 (Not display) 00 - FF D166 (Not display)
  • Page 21 ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument 625i Remote [1.ADJUST] (1) Receive a 625i component ramp pattern signal. A-D OFFSET control unit S001: PREPARE (2) Set "PICTURE MODE" to STANDARD. (Adjustment setting mode change) (3) Set "ZOOM"...
  • Page 22 Measuring Item Test point Adjustment part Description instrument SUB SCREEN Remote [1.ADJUST] (1) Set "PICTURE MODE" to STANDARD. A-D OFFSET control unit S001: PREPARE (2) Set "ZOOM" to FULL. (Adjustment setting mode change) (3) Set "WHITE BALANCE" to MID. Signal (4) Set "MULTI PICTURE"...

  • Page 23: Troubleshooting

    SECTION 5 TROUBLESHOOTING SELF CHECK FEATURE 5.1.5 POINTS TO NOTE WHEN USING THE SELF CHECK FEATURE 5.1.1 OUTLINE In addition to circuit failures (abnormal operation), the following This unit comes with the "Self check" feature, which checks the cases may also be iagnosed as "Abnormal" and displayed and operational state of the circuit and displays/saves it during counted as "NG".
  • Page 24 5.1.6 DETAILS Self check is performed for the following items: < Page 1 of screen > Diagnosis Detection item Display Detection content Detection timing signal (line) Low bias line short Confirmation of operation of the low bais LB_PRO Detection starts 3 seconds after the protection (2.5V / 3.3V / 5V / 9V) protection circuit.
  • Page 25 < Page 2 of screen > Diagnosis Detection item Display Detection content Detection timing signal (line) Fan lock Not used. Abnormal of operation of Not used. PANEL Abnormal rise Not used. oftemperature in PANEL Abnormal rise of Not used. temperature in audio circuit Short circuit detection of Not used.
  • Page 26 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA209) Printed in Japan...
  • Page 27 Supplementary The following items for the LT-Z32SX4B/C was changed partly from LT-Z32SX4B. Therefore, this service manual describes only the items which differ from those of the LT-Z32SX4B service manual. For details other than those described in this manual, please refer to the LT-Z32SX4B service manual (No.YA209, 2005/1).
  • Page 28 DIFFERENCE LIST USING P.W. BOARD (Page 3-3) P.W.B ASS'Y Name LT-Z32SX4B LT-Z32SX4B/C DESCRIPTION DIGITAL SIGNAL P.W.B LCA10428-67B (SFL-0D305A) LCA10428-66A (SFL-0D308A) Non compatible RECEIVER P.W.B LCA10476-51A (SFL-0F301A) LCA10476-52A (SFL-0F302A) Non compatible EXPLODED VIEW PARTS LIST (Page 3-3) Part No. Ref. No.
  • Page 29 PACKING (Page 3-34) FRONT (No.YA209B)1-3...
  • Page 30 SECTION 1 PRECAUTION Please refer to "LT-Z32SX4B (No.YA209)" about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "LT-Z32SX4B (No.YA209)" about this section. SECTION 3 DISASSEMBLY Please refer to "LT-Z32SX4B (No.YA209)" about this section. SECTION 4 ADJUSTMENT Please refer to "LT-Z32SX4B (No.YA209)" about this section.
  • Page 31 PARTS LIST CAUTION The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the  safety. The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied. P.W.
  • Page 32 DIGITAL SIGNAL P.W. BOARD ASS'Y (LCA10428-69B) (SFL-0D307A) ............3-20 RECEIVER P.W. BOARD ASS'Y (LCA10476-51A) (SFL-0F301A) ..............3-26 PRINTED WIRING BOARD PARTS LIST [LT-Z32SX4B/S, LT-Z32SX4S/S] ............3-27 ANALOG SIGNAL P.W. BOARD ASS'Y (LCA90350-15B) (SFL-1031A) ............3-27 CONNECTOR P.W. BOARD ASS'Y (LCA90353-14A) (SFL-4031A) .............. 3-27 FRONT CONTROL P.W.

  • Page 33: Exploded View Parts List

    LC12036-006B-UK FRONT PANEL ASSY LT-Z32SX4S/S LC32747-001C-HK SENSOR WINDOW LT-Z32SX4B,LT-Z32SX4B/A,LT-Z32SX4B/S LC32747-002C-HK SENSOR WINDOW LT-Z32SX4S/S LC41901-001C-HK LED LENS LC41852-001A JVC MARK ASSY  201 LCA90349-10B REGULATOR PWB  202 LCA90348-10D POWER PWB  203 LCA10476-51A RECEIVER PWB  204 LCA90353-14A CONNECTOR PWB ...

  • Page 34: Exploded View

    EXPLODED VIEW 107A 107B SHIELD COVER FAN BRACKET [LT-Z32SX4B/S, LT-Z32SX4S/S] TOP SHIELD CASE RECEIVER PWB [LT-Z32SX4B/S, SIDE SHIELD CASE BRACKET LT-Z32SX4S/S] INSULATOR [LT-Z32SX4B/S, LT-Z32SX4S/S] FRONT 3-4(No.YA209)
  • Page 35 MAIN BASE TOP FRAME BOTTOM FRAME FRONT (No.YA209)3-5...

  • Page 36: Printed Wiring Board Parts List [Lt-Z32Sx4B]

    PRINTED WIRING BOARD PARTS LIST [LT-Z32SX4B] ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90350-15B) (SFL-1031A) D2015 MA8100/M/-X Z DIODE Ref No. Part No. Part Name Description Local D2016 MA8100/M/-X Z DIODE D2017 MA8100/M/-X Z DIODE...
  • Page 37 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C520 NCB11CK-105X C CAPACITOR 1uF 16V K C916 NEX50JM-156X E CAPACITOR 15uF 6.3V M C521 NEH71CM-106X E CAPACITOR 10uF 16V M C2001 NCB31HK-103X C CAPACITOR 0.01uF 50V K C522 NEH71AM-107X...
  • Page 38 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6568 NCB11EK-105X C CAPACITOR 1uF 25V K R372 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C6585 NEH71CM-106X E CAPACITOR 10uF 16V M R374 NRSA63J-471X MG RESISTOR 470Ω...
  • Page 39 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R866 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6518 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R867 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6519 NRSA63J-332X MG RESISTOR 3.3kΩ...

  • Page 40: Connector P.w. Board Ass'y (Lca90353-14A) (Sfl-4031A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6686 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J D7702 HLMPNS30J00-T16 POWER R6688 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6691 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J C7011 NCB31HK-104X C CAPACITOR...
  • Page 41 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local Q9541 UN2212-X DIGI TRANSISTOR C9551 NCB11EK-474X C CAPACITOR 0.47uF 25V K Q9602 2SB1188/QR/-W TRANSISTOR C9552 NCB31HK-223X C CAPACITOR 0.022uF 50V K Q9603 UN2212-X DIGI TRANSISTOR C9606 QEHR1HM-106Z E CAPACITOR...

  • Page 42: Regulator P.w. Board Ass'y (Lca90349-10B) (Sfl-9114A)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R9545 NRSA63D-221X MG RESISTOR 220Ω 1/16W D IC9803 MP1583DN-X R9546 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R9548 NRSA63D-272X MG RESISTOR 2.7kΩ 1/16W D Q9802 2SD601A/QR/-X TRANSISTOR R9549...
  • Page 43 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local IC7506 CD74HC4053PW-X C0115 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z IC7602 ATE32-Z32SX4B (SERVICE) C0116 NCB11AK-106X C CAPACITOR 10uF 10V K IC9001 MP1580HS-X C0117 NDC31HJ-560X C CAPACITOR 56pF 50V J IC9101 MP1580HS-X...
  • Page 44 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C1209 NDC31HJ-151X C CAPACITOR 150pF 50V J C3549 NBZ0007-107X SP E CAPACITOR 100uF 4V M C1302 NDC31HJ-330X C CAPACITOR 33pF 50V J C3550 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C1303...
  • Page 45 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C7509 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z R0208 NRSA63J-681X MG RESISTOR 680Ω 1/16W J C7510 NEH71CM-106X E CAPACITOR 10uF 16V M R0209 NRSA63J-221X MG RESISTOR 220Ω...
  • Page 46 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R1205 NRSA63J-561X MG RESISTOR 560Ω 1/16W J R3132 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R1206 NRSA63J-471X MG RESISTOR 470Ω 1/16W J R3151 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 47 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6040 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7089 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R6043 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7090 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 48 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7715 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L1002 NQR0489-002X FERRITE BEADS R7716 NRSA63J-101X MG RESISTOR 100Ω 1/16W J L1003 NQL092K-1R5X P COIL 1.5uH K R7717 NRSA63J-101X MG RESISTOR...

  • Page 49: Receiver P.w. Board Ass'y (Lca10476-51A) (Sfl-0F301A)

    RECEIVER P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA10476-51A) (SFL-0F301A) R3502 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J Ref No. Part No. Part Name Description Local R3508 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R3511 NRSA63J-0R0X MG RESISTOR 0Ω...

  • Page 50: Printed Wiring Board Parts List [Lt-Z32Sx4B/A]

    PRINTED WIRING BOARD PARTS LIST [LT-Z32SX4B/A] ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90350-15B) (SFL-1031A) Q0110 HN1C01F/Y/-X PAIR TRANSISTOR REFER TO PARTS LIST IN PAGE 3-6 FOR THIS P.W. BOARD. Q0201 2SC3837K/NP/-X TRANSISTOR Q0202...
  • Page 51 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C0212 NDC31HJ-820X C CAPACITOR 82pF 50V J C1405 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C0213 NCB11AK-106X C CAPACITOR 10uF 10V K C1406 NCB31HK-104X C CAPACITOR 0.1uF 50V K C0214 NCF31CZ-104X...
  • Page 52 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C4010 NCB31AK-105X C CAPACITOR 1uF 10V K C7520 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C4011 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C7521 NEHL1CM-106X E CAPACITOR 10uF 16V M C4012 NCB31AK-105X...
  • Page 53 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R0226 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R1313 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R0227 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R1401 NRSA63J-182X MG RESISTOR 1.8kΩ...
  • Page 54 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3164 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6514 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R3165 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6515 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 55 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7099 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R9005 NRSA63D-103X MG RESISTOR 10kΩ 1/16W D R7100 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R9006 NRSA63J-103X MG RESISTOR 10kΩ...

  • Page 56: Receiver P.w. Board Ass'y (Lca10476-51A) (Sfl-0F301A)

    Ref No. Part No. Part Name Description Local L1103 NQL092K-1R0X P COIL 1uH K L1201 NQL092K-6R8X P COIL 6.8uH K L1203 NQL092K-1R0X P COIL 1uH K L1301 NQL092K-6R8X P COIL 6.8uH K L1303 NQL092K-1R0X P COIL 1uH K L1401 NQL092K-6R8X P COIL 6.8uH K L1403...

  • Page 57: Printed Wiring Board Parts List [Lt-Z32Sx4B/S, Lt-Z32Sx4S/S]

    PRINTED WIRING BOARD PARTS LIST [LT-Z32SX4B/S, LT-Z32SX4S/S] ANALOG SIGNAL P.W. BOARD ASS'Y Ref No. Part No. Part Name Description Local (LCA90350-15B) (SFL-1031A) Q0110 HN1C01F/Y/-X PAIR TRANSISTOR REFER TO PARTS LIST IN PAGE 3-6 FOR THIS P.W. BOARD. Q0201 2SC3837K/NP/-X TRANSISTOR...
  • Page 58 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C0212 NDC31HJ-820X C CAPACITOR 82pF 50V J C1405 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C0213 NCB11AK-106X C CAPACITOR 10uF 10V K C1406 NCB31HK-104X C CAPACITOR 0.1uF 50V K C0214 NCF31CZ-104X...
  • Page 59 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C4010 NCB31AK-105X C CAPACITOR 1uF 10V K C7520 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C4011 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C7521 NEH71CM-106X E CAPACITOR 10uF 16V M C4012 NCB31AK-105X...
  • Page 60 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R0226 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R1313 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R0227 NRSA63J-181X MG RESISTOR 180Ω 1/16W J R1401 NRSA63J-182X MG RESISTOR 1.8kΩ...
  • Page 61 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R3164 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6514 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R3165 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6515 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 62 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R7099 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R9005 NRSA63D-103X MG RESISTOR 10kΩ 1/16W D R7100 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R9006 NRSA63J-103X MG RESISTOR 10kΩ...

  • Page 63: Receiver P.w. Board Ass'y (Lca10476-51A) (Sfl-0F301A)

    Description Local LC10006-048A PACKING CASE LC21688-001A CUSHION LC11983-001B CUSHION ASSY 4pcs in 1set QPA01002305 POLY BAG 10cm x 23cm LT-Z32SX4B,LT-Z32SX4B/A LCT1516-002A CAUTION SHEET GG30097-004A-H POLY BAG RM-C1830-1C REMOCON UNIT Inc.POLY BAG QAM0690-001 D CABLE Inc.POLY BAG QPA02503505P POLY BAG 25cm x 35cm...

  • Page 64: Packing

    PACKING 3-34(No.YA209)
  • Page 65 Please be informed that this service manual contains the related matters following the parts replacement in the LCD PANEL UNIT. For details other than those described in this manual, please refer to the LT-Z32SX4B, LT-Z32SX4B/A, LT- Z32SX4B/S and LT-Z32SX4S/S service manual (No.YA209, 2005/1) LT-Z32SX4B/C service manual (No.YA209B, 2005/1).
  • Page 66 SECTION 3 DISASSEMBLY CAUTION AT DISASSEMBLY: • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • When removing each board, remove the connectors as required. Taking notes of the connecting points (connector numbers) makes service procedure manageable.
  • Page 67 INVERTER PWB COVER CONTROL PWB COVER FERRITE CORE CONTROL PWB INVERTER COLD PWB INVERTER PWB FRONT FRONT LCD PANEL UNIT TOP PANEL FRAME LCD PANEL BACK LIGHT UNIT Fig.1 (No.YA209C)1-3...
  • Page 68 SECTION 4 ADJUSTMENT Please refer to "LT-Z32SX4B, LT-Z32SX4B/A, LT-Z32SX4B/S and LT-Z32SX4S/S (No.YA209)" about this section. SECTION 5 TROUBLESHOOTING Please refer to "LT-Z32SX4B, LT-Z32SX4B/A, LT-Z32SX4B/S and LT-Z32SX4S/S (No.YA209)" about this section. 1-4 (No.YA209C)
  • Page 69 PARTS LIST EXPLODED VIEW INVERTER PWB COVER CONTROL PWB COVER FERRITE CORE FRONT FRONT LCD PANEL UNIT TOP PANEL FRAME LCD PANEL EXPLODED VIEW PARTS LIST  Ref.No. Part No. Part Name Description Local  150 LJ94-00414B CONTOROL PWB  151 LJ97-00329A INVERTER PWB ...
  • Page 70 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA209C) Printed in Japan...
  • Page 71 SCHEMATIC DIAGRAMS WIDE LCD PANEL TELEVISION YA209 2004 LT-Z32SX4B, LT-Z32SX4B LT-Z32SX4B , LT-Z32SX4S CD-ROM No.SML200501 BASIC CHASSIS No.YA209 COPYRIGHT © 2005 Victor Company of Japan, Limited 2005/1...

  • Page 72: Standard Circuit Diagram

    LT-Z32SX4B, LT-Z32SX4B LT-Z32SX4B , LT-Z32SX4S STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Metalized mylar capacitor critical for safety. For continued safety replace safety ciritical : Polypropylene capacitor components only with manufactures recommended parts.
  • Page 73 CONTENTS SEMICONDUCTOR SHAPES ..............2-3 WIRING & MAINPARTS LOCATION ............2-5 BLOCK DIAGRAM ..................2-7 CIRCUIT DIAGRAMS ..................2-9 RECEIVER PWB CIRCUIT DIAGRAM ......................2-9 ANALOG SIGNAL PWB CIRCUIT DIAGRAM ................... 2-11 DIGITAL SIGNAL PWB CIRCUIT DIAGRAM ................... 2-21 CONNECTOR PWB CIRCUIT DIAGRAM ....................2-43 FRONT CONTROL PWB CIRCUIT DIAGRAM ..................

  • Page 74: Semiconductor Shapes

    USING P.W. BOARD LT-Z32SX4B LT-Z32SX4B/A LT-Z32SX4B/S LT-Z32SX4S/S P.W.B ASS’Y name RECEIVER PWB LCA10476-51A (SFL-0F301A) ANALOG SIGNAL PWB LCA90350-15B (SFL-1031A) DIGITAL SIGNAL PWB LCA10428-67B (SFL-0D305A) LCA10428-69B (SFL-0D307A) LCA10428-68B (SFL-0D306A) CONNECTOR PWB LCA90353-14A (SFL-4031A) LCA90351-18B (SFL-7031A) FRONT CONTROL PWB FRONT SENSOR PWB...
  • Page 75 2-4(No.YA209)
  • Page 76 WIRING DIAGRAM CONNECTOR PWB TU3001 CN011 ANALOG SIGNAL PWB TUNER CN011 CN012 CN012 RECEIVER PWB CN002 CN001 LCD PANEL UNIT CN1008 CN0008 CN003 CN100R CN003 CN002 CN001 FRONT SENSOR CN00W CN100U CN0006 FRONT CONTROL CN0LV2 CN1006 POWER PWB POWER CORD LCD PANEL UNIT DIGITAL SIGNAL PWB LCD PANEL UNIT...

  • Page 77: Block Diagram

    BLOCK DIAGRAM FRONT CONTROL PWB ANALOG SIGNAL PWB RECEIVER PWB IC6521 CONNECTOR IC3501 HEADPHONE SPEAKER(L) BBE/SURROUND/AOUDIO CONTROL IC6001 MULTI SOUND PROCESS/ AUDIO SELECT/ AUDIO CONTROL J7001 LIPL IC6621 VOLUME COMPARAT IC6661 LIPR CONTROL SURROUND IC6551 IC6552 DIGITAL VOL1 TONE VOL2 PROCESS SCART AUDIO...

  • Page 78: Circuit Diagrams

    CIRCUIT DIAGRAMS RECEIVER PWB CIRCUIT DIAGRAM SHEET1 IC3601 AN5285K OLLC05843 OLLC05843 OLLC05843 OLLC05843 OLLC07205 OLLC07205 MSP3415D MSP3415D MSP3415G MSP3415G MSP3415G MSP3415G IC3501 QGB3GHX QGB3GHX QGB8V3M QGB8V3M QGB8V3M QGB8V3M C3544 C3546 IC3701 OPEN OPEN TPS852-W TPS852-W OPEN OPEN 1/10 1/10 R3701 OPEN OPEN 100k...
  • Page 79 ANALOG SIGNAL PWB CIRCUIT DIAGRAM (1/5) SHEET 2 SHEET3 SHEET3 SHEET4 OPEN OPEN D2001 CN00UV OPEN CN00UA C2001 OPEN R2001 D2002 C2016 C511 C512 J2001 OPEN OPEN QNZ0726-001 CPB1/BU1 R582 R2002 CPY1/GR1 R583 CPR1/RE1 R584 INPUT-1 C513 C514 OPEN OPEN D2003 D2004 R569...
  • Page 80 ANALOG SIGNAL CIRCUIT DIAGRAM (2/5) SHEET 3 SHEET4 SHEET4 SHEET2 SHEET6 SHEET4 SHEET2 SHEET2 FRONT CONTROL SHEET4 PWB ASS'Y CN100R(SHEET19) CN000R STB_5V BS_A3V BS_A5V CN0011 CN0011 QGF0508F1-50X QGF0508F1-50X R402 BS_A9V Q402 2SK1374-X CN0012 CN0012 QGF0508F1-50X QGF0508F1-50X BS_A5V LIP_R BS_A9V TEXT_FB1 R406 OPEN C834...
  • Page 81 ANALOG SIGNAL CIRCUIT DIAGRAM (3/5) SHEET 4 R218 RB201 OPEN SHEET2 PC_VS SHEET3 BSVS Q304 OPEN C348 R316 RB202 OPEN OPEN R336 C349 R219 C208 IC203 5.6k OPEN OPEN YUVSWY1 R315 R317 R318 SYNC1_IN OPEN R319 C347 R334 OPEN IC201 OPEN 2.2k Q307...
  • Page 82 ANALOG SIGNAL CIRCUIT DIAGRAM (4/5) SHEET 5 IC6201 PQ20WZ11-X AU_+VCC VCC12V Y6202 Y6201 D6201 MA111-X C6204 C6621 R6201 R6621 R6622 R6203 3300p 5.6K AU_+VCC R6624 C6202 C6201 R6205 C6205 R6623 0.01 0.01 QRJ149J-102 3.9k R6625 Q6523 C6622 C6623 C6557 R6202 C6203 R6204 R6541...
  • Page 83 ANALOG SIGNAL CIRCUIT DIAGRAM (5/5) SHEET 6 RECEIVER PWB ASS'Y CNF00A (SHEET1) CN000A QGA2001C2-03V Y901 Y905 Y909 OPEN Y902 Y906 Y910 OPEN Y913 Y921 OPEN Y914 Y922 OPEN GND_S1 GND_S3 GND_S5 Y903 Y907 Y911 GND2 Y904 Y908 Y912 Y915 Y919 Y917 OPEN Y916...
  • Page 84 OPEN OPEN C1570 OPEN OPEN OPEN OPEN C1571 OPEN OPEN OPEN OPEN C1572 OPEN OPEN OPEN OPEN LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] LCA10428-69B (SFL-0D307A) [LT-Z32SX4B/A] LCA10428-68B (SFL-0D306A) [LT-Z32SX4B/S,LT-Z32SX4S/S] OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 L1502 OPEN OPEN OPEN OPEN C1507 0.1/16 OPEN OPEN...
  • Page 85 Q0105 OPEN OPEN DIGITAL SIGNAL PWB ASS'Y (2/11) R0114 OPEN OPEN 4.7k 4.7k 4.7k R0138 C0218 OPEN OPEN 150p 150p 150p LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] NQL092K NQL092K NQL092K L0202 OPEN OPEN -1R0X -1R0X -1R0X Q0205 OPEN OPEN R0214 OPEN OPEN 4.7k 4.7k...
  • Page 86 NRZ0034 NRZ0034 RA1001 OPEN R1010 -103W -103W -103W -103W NRZ0034 NRZ0034 NRZ0034 NRZ0034 NQL093K NQL093K NQL093K RA1002 OPEN R1011 LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] -103W -103W -103W -103W -R10X -R10X -R10X NRZ0034 NRZ0034 NRZ0034 NRZ0034 SHEET16 RA1003 OPEN C1034 OPEN OPEN A92RES...
  • Page 87 K2106 BS9V BS_5V BS5V BS5V SHEET17 R2149 DIGITAL SIGNAL PWB ASS'Y (4/11) K2107 1.2k R2127 1.2k AGND DGND R2125 OPEN LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] BS_YOUT R2151 R2126 R2131 OPEN Q2101 BSOUTGND R2150 CNSH_GND DGND R2130 1.2k LCA10428-69B (SFL-0D307A) [LT-Z32SX4B/A] 1.2k R2128...
  • Page 88 ADR_AVDD1 DAR_COMP R3018 C3014 ADR_AVDD2 DAR_OUT OPEN 1/8W ADR_AVSS1 DAB_AVDD DGND R3019 ADR_AVSS2 DAB_AVSS AGND C3016 C3015 1/8W ADR_IN LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] DAB_VREF SHEET10 OPEN CK_75M R3021 ADR_RH DAB_VRO R3020 ADR_RL DAB_COMP 0.5% 1/8W VCC3D ADB_AVDD1 DAB_OUT C3018 ADB_AVDD2 DAVM_AVDD...
  • Page 89 OPEN OPEN RA4007 RA4009 RA4011 NRZ0034-101W NRZ0034-101W NRZ0034-101W RA4008 RA4010 RA4012 NRZ0034-101W NRZ0034-101W NRZ0034-101W DIGITAL SIGNAL PWB ASS'Y (6/11) LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] LCA10428-69B (SFL-0D307A) [LT-Z32SX4B/A] LCA10428-68B (SFL-0D306A) [LT-Z32SX4B/S,LT-Z32SX4S/S] RA4005 RA4006 OPEN OPEN RA4003 RA4004 OPEN OPEN RA4001 RA4002 OPEN OPEN c10265004b_1110_4/12_0.0...
  • Page 90 C6520 0.1/16 RA6515 R6537 R6550 DIGITAL SIGNAL PWB ASS'Y (7/11) C6522 R6512 R6513 NRZ0034-0R0W 0.1/16 R6529 C6521 VCC3D 0.1/16 LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] R6547 DGND DGND OPEN R6542 LCA10428-69B (SFL-0D307A) [LT-Z32SX4B/A] R6548 Q6502 R6559 LCA10428-68B (SFL-0D306A) [LT-Z32SX4B/S,LT-Z32SX4S/S] R6549 OPEN OPEN DGND SHEET14,16 c10265007b_1110_7/12_0.0...
  • Page 91 OPEN K6021 OPEN K6020 OPEN K6019 OPEN OPEN K6009 OPEN DIGITAL SIGNAL PWB ASS'Y (8/11) K6010 OPEN BS_5V K6011 OPEN LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] K6012 OPEN K6017 OPEN K6018 OPEN LCA10428-69B (SFL-0D307A) [LT-Z32SX4B/A] K6013 OPEN K6014 OPEN K6015 OPEN K6016 OPEN...
  • Page 92 TVLINK TVLINK MECA_SW SHEET14,16,17 MECA_SW DGND RA7602 RA7603 R7692 DGND MI_SW MI_SW PW/CLK PW/CLK RESET RESET SHEET16 WORD/TXD WORD/TXD DIGITAL SIGNAL PWB ASS'Y (9/11) SBD5 SBD5 SBT5/RTS SBT5/RTS LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] LCA10428-69B (SFL-0D307A) [LT-Z32SX4B/A] LCA10428-68B (SFL-0D306A) [LT-Z32SX4B/S,LT-Z32SX4S/S] c10265005b_1110_5/12_0.0 (No.YA209)2-37 2-38(No.YA209)
  • Page 93 OLLC06134 OLLC06134 OLLC06134 OLLC06134 R7030 OPEN OPEN OPEN OPEN R7053 OPEN OPEN OPEN OPEN R7055 OPEN OPEN OPEN OPEN LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] R7012 OPEN OPEN OPEN OPEN R7013 OPEN OPEN OPEN OPEN R7050 OPEN OPEN OPEN OPEN MECA_SW MECA_SW R7036...
  • Page 94 NRSA02J NRSA02J DIGITAL SIGNAL PWB ASS'Y (11/11) -0R0X -0R0X -0R0X -0R0X R9008 OPEN SHEET8 SHEET9 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OPEN LCA10428-67B (SFL-0D305A) [LT-Z32SX4B] SHEET10 R7721 OPEN OPEN OPEN OPEN R7722 OPEN OPEN OPEN OPEN R7723 OPEN OPEN OPEN OPEN...

  • Page 95: Connector Pwb Circuit Diagram

    CONNECTOR PWB CIRCUIT DIAGRAM SHEET 18 CN0001 CN0001 CN1011 CN1011 QGF0508C1-50W QGF0508C1-50W SCL3B SDA3B TEXT_FB1 TEXT_FB1 TEXT_FG1 TEXT_FG1 TEXT_FR1 TEXT_FR1 SUB_CCD DIN_PHOTO SCL_3A SDA_3A MSP_RST LIP_RST EE_CDS EE_CDS AFT1 MECA_SW POW_LED M_MUTE A_MUTE STB3.3V ANALOG SIGNAL STB3.3V PWB ASS'Y(2/5) SCL0 CN0011 DIGITAL SIGNAL SDA0...
  • Page 96 FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 19 CN100R QGA1501C2-11V S7707 C7701 QSW0797-001 S7703 S7702 S7701 QSW0797-001 QSW0797-001 QSW0797-001 ANALOG SIGNAL PWB ASS'Y(2/5) CN000R (SHEET3) R7701 R7702 5.6k S7706 S7705 S7704 QSW0797-001 QSW0797-001 QSW0797-001 C7702 CN0008 QGB2542K1-08 FRONT SENSOR PWB ASS'Y R7703 R7704 CN1008...

  • Page 97: Front Sensor Pwb Circuit Diagram

    FRONT SENSOR PWB CIRCUIT DIAGRAM SHEET 20 FRONT SENSOR PWB ASS'Y LCA90352-18A (SFL-8031A) CN1008 QGB2542J1-08 IC8751 FRONT CONTROL PWB ASS'Y CN0008 STB5V (SHEET19) R8751 R8754 R8752 R8753 C8751 R8759 IC8752 C8753 C8752 OPEN R8757 OLLC06139 OLLC06377 OLLC07210 IC8751 S9066-11 OPEN OPEN R8751 270K...
  • Page 98 REGULATOR PWB CIRCUIT DIAGRAM SHEET 21 REGULATOR PWB ASS'Y LCA90349-10B (SFL-9114A) IC9801 open GND2 R9801 open C9803 R9802 D9801 open open open C9802 C9801 open open R9804 R9803 D9813 open open MA111-X GND2 GND2 R9815 C9823 3.3k 0.01 R9819 NCB31HK-103X C9824 100k R9810...
  • Page 99 POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 22 POWER PWB ASS'Y (1/2) Y9013 open F9001 C9002 R9001 QMF51D2-6R3-J1 R9204 QRZ9046-105Z Y9014 QFZ9072-105 QRZ9055-8R2 LCA90348-10D (SFL-9014A) LF9002 LF9001 open QQR1467-001 QQR1514-001 R9205 open POWER CORD VA9001 L9201 QQR1399-001 QAF0060-621 QGA7901C1-02 LF9003 H9211 QQR1514-001 Y9211 CN00PW...

  • Page 100: Power Pwb Circuit Diagram

    POWER PWB CIRCUIT DIAGRAM (2/2) SHEET 23 LCD PANEL UNIT OPEN CN000P QGA2001C2-10V CN000Q QGA2001C2-10V GND5 C9916 CN000Y open D9914 D9904 open open D9545 CP9501 FME-220A OPEN C9910 D9912 QECR1VM-227Z open GND2 CN000Z C9914 T9501 OPEN QQS0319-001 Y9511 GND2 R9905 AU_GND 3.3k 1/2W...

  • Page 101: Pattern Diagrams

    PATTERN DIAGRAMS RECEIVER PWB PATTERN [SOLDER SIDE] RECEIVER PWB PATTERN[PARTS SIDE] R3014 R3509 L3503 R3015 R3512 C3502 D3104 R3112 R3508 R3515 R3517 L3504 C3516 K3502 D3103 LC3501 Q3501 C3503 R3503 R3506 C3512 IC3701 IC3501 C3511 R3507 C3518 C3509 C3510 L3505 R3504 C3508 R3544...

  • Page 102: Analog Signal Pwb Pattern

    ANALOG SIGNAL PWB PATTERN [SOLDER SIDE] J2011 J2001 J2003 J2008 Y913 J2006 J2004 J2009 Y914 J2002 J2007 R2205 R2204 R2203 R2202 R2208 R2011 R2013 R2012 R2210 R2207 R2209 R2057 R2056 D2204 C2203 C2202 C2201 C2015 C2014 C2207 C2204 C2206 C2205 C2214 Q2201 C2020...
  • Page 103 ANALOG SIGNAL PWB PATTERN [PARTS SIDE] J2008 Y902 J2002 J2004 J2006 Y901 J2011 J2003 J2001 J2009 C2022 R2001 C2021 J2007 R2009 R2010 R2007 R2006 R2005 R2004 R2002 R2003 R2054 R2055 R2061 R2066 C2011 C2006 C2005 C2016 C2017 C2012 C2018 R2065 R2062 C2008 C2010...

  • Page 104: Digital Signal Pwb Pattern

    DIGITAL SIGNAL PWB PATTERN [SOLDER SIDE] J7002 J001 R8003 D8005 D8010 D8009 D8006 CN0MDR L7514 L7504 R3168 CN0C1 CN0DVI C7507 C4923 D7502 R7210 R3177 R3178 L7512 CN0MM R3164 R7599 R7211 R7124 C6022 C7531 J7001 C7538 R7203 D8008 R7719 Q7204 C7551 C7513 C7518 D8002...
  • Page 105 DIGITAL SIGNAL PWB PATTERN [PARTS SIDE] R7070 R7090 R7071 R7091 R7072 R7092 CN0C2 R7077 R7073 R7087 R3163 R7078 R7074 R7094 D6102 D6111 D6110 D6109 D6106 D6105 Q6102 R7079 R7075 C7014 CN0MI R3159 R7122 R7123 R7062 R7710 C8053 R7081 R3157 R7021 R7082 R7095 R7220...

  • Page 106: Connector Pwb Pattern

    CONNECTOR PWB PATTERN [SOLDER SIDE] C4210 C4211 CONNECTOR PWB PATTERN [PARTS SIDE] C4210 R4307 R4301 C4301 C4303 C4211 IC4301 C4302 R4304 R4203 D4201 R4202 CN0002 CN0001 IC4201 (No.YA209)2-65 2-66(No.YA209)

  • Page 107: Front Control Pwb Pattern

    FRONT SENSOR PWB PATTERN [SOLDER SIDE] FRONT CONTROL PWB PATTERN [SOLDER SIDE] FRONT CONTROL PWB PATTERN [PARTS SIDE] IC8751 IC8752 FRONT CN1008 FRONT SENSOR PWB PATTERN [PARTS SIDE] IC8752 IC8751 FRONT C8752 C8751 CN1008 (No.YA209)2-67 2-68(No.YA209)

  • Page 108: Regulator Pwb Pattern

    REGULATOR PWB PATTERN [SOLDER SIDE] REGULATOR PWB PATTERN [PARTS SIDE] D9814 C9825 R9830 C9801 IC9801 C9818 C9809 C9816 C9812 L9804 FRONT C9805 FRONT IC9802 C9806 L9803 R9815 R9814 D9813 R9812 C9826 R9816 R9817 L9805 C9817 D9804 Q9803 R9828 D9808 L9806 IC9803 D9801 R9804...

  • Page 109: Power Pwb Pattern

    POWER PWB PATTERN [SOLDER SIDE] Y9101 C9198 D9607 IC9602 C9199 R9501 K9505 C9544 C9908 H9501 H9541 R9635 D9502 D9905 R9503 D9909 D9505 D9503 C9914 C9541 R9901 C9509 R9913 C9501 D9501 C9906 R9644 C9915 R9911 R9634 R9637 R9923 C9905 R9636 C9508 R9510 C9902 R9903...
  • Page 110 POWER PWB PATTERN [PARTS SIDE] Y9101 R9501 C9198 C9908 C9199 C9544 H9501 C9541 Q9502 Q9504 C9914 C9509 D9510 C9511 C9901 Q9602 R9520 CP9211 C9912 C9903 H9211 H9541 C9916 C9608 L9902 FRONT IC9603 C9510 C9219 D9545 C9513 L9201 K9211 Y9211 C9111 C9251 CP9121 C9101...

  • Page 111: Voltage Charts

    VOLTAGE CHARTS <RECEIVER> <ANALOG SIGNAL> [P.2-9 - P.2-10] [P.2-11 - P.2-12] [P.2-13 - P.2-14] [P.2-15 - P.2-16] [P.2-17 - P.2-18] [P.2-19 - P.2-20] [P.2-23 - P.2-24] [P.2-25 - P.2-26] [P.2-29 - P.2-30] [P.2-31 - P.2-32] [P.2-33 - P.2-34] [P.2-39 - P.2-40] MODE MODE MODE...

  • Page 112: Waveforms

    WAVEFORMS <CONNECTOR> <POWER> [P.2-41 - P.2-42] [P.2-43 - P.2-44] [P.2-51 - P.2-52] [P.2-53 - P.2-54] RECEIVER PWB ANALOG SIGNAL PWB (1/5) MODE MODE MODE MODE MODE MODE MODE (SHEET1) (SHEET2) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) DC (V) PIN NO.
  • Page 113 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YA209) Printed in Japan...
  • Page 114 ENGLISH LT-Z32SX4B LT-Z26SX4B LT-Z32SX4S LT-Z26SX4S WIDE LCD PANEL TV INSTRUCTIONS LCT1732-001A-H...
  • Page 115 Thank you for buying this JVC LCD flat television. To make sure you understand how to use your new TV, please read this manual thoroughly before you begin. (“LCD” stands for Liquid Crystal Display.) WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
  • Page 116 Pixel defects LCDs use collections of fine points (“pixels”) to display images. While there is no problem with more than 99.99% of these pixels, please understand that a very small number of pixels may not light, or may light all the time. Distance recommendations Avoid improper installation and never position the unit where good ventilation is impossible.

  • Page 117: Cleaning The Screen

    Cleaning the screen The screen is coated with a special thin film to reduce reflection. If this film is damaged, uneven colours, discolouration, scratches, and other problems that cannot be repaired may occur. Pay attention to the following when handling the screen. •...
  • Page 118 AUTO PROGRAM........34 function..........17 EDIT/MANUAL ......... 34 Favourite channel function....... 18 LANGUAGE ..........38 Operating a JVC brand DVD player..19 VIDEO-1 SETTING/VIDEO-3 SETTING ..38 Teletext function ........20 AI VOLUME..........38 Basic operation ........20 TELETEXT LANGUAGE ......39 Using the List Mode .........

  • Page 119: Setting Up Your Tv

    Setting up your TV • When you install the TV on the wall, only use a JVC wall mounting unit (optional) which is designed for this TV. • Make sure that the TV is installed on the wall by a skilled installer.

  • Page 120: Removing The Terminal Covers

    Setting up your TV Cable holder A cable holder which is used to keep the connection cables tidy is attached to the back of the stand. Gently squeeze the left and right of the cable holder and pull it to remove it from the stand.

  • Page 121: Connecting The Aerial And Video Cassette Recorder (Vcr)

    Setting up your TV Connecting the aerial and video cassette recorder (VCR) without terminal covers Caution • Turn off all the equipment including the TV before connecting anything. • Aerial cable is not supplied. Use a good quality 75-ohm coaxial cable. •...

  • Page 122: Connecting The Power Cord To The Ac Outlet

    When the TV is first turned on, it goes into the initial settings mode, and you will see the Insert the AC plug on the power cord from JVC logo. Follow the instructions on the the TV into AC outlet. screen display to make the initial settings.
  • Page 123 Setting up your TV • If the JVC logo does not appear this is 5 Press the 6 buttons to choose a because your TV has already been group. Then press the a button turned on for the first time: The AUTO PROGRAM function starts.

  • Page 124: Tv Buttons And Functions

    TV buttons and functions Turn the TV on from standby mode Press the A button or the CHANNEL p buttons to turn the TV on from standby mode. When the TV is turned on, the power lamp lights blue. To turn the TV off: Press the A button again.

  • Page 125: Remote Control Buttons And Functions

    Remote control buttons and functions 1 Muting button 2 Number buttons 3 1 button 4 c button 5 2 button 6 4 button 7 7 buttons 8 5 button 9 6 p buttons 0 VCR/DVD/Teletext control buttons - p buttons = d (Favourite) button ~ # (Standby) button ! PIP/TV/DVD switch...

  • Page 126: Choose A Tv Channel And Watch Images From External Devices

    Remote control buttons and functions • Since this TV is designed to make full use Choose a TV channel and of the resolution of the original video watch images from external source, the motion may appear unnatural when the video source is input with devices progressive-scanning component signals.

  • Page 127: Adjust The Volume

    Remote control buttons and functions PR LIST: Adjust the volume The programme number (PR) and VIDEO terminal list is displayed. Press the 7 q buttons to Pressing the a button after choosing the adjust the volume. programme number (PR) or VIDEO terminal The volume level indicator appears and the with the 7 buttons will display the volume changes as you press the 7...

  • Page 128: Zoom Function

    Remote control buttons and functions 16:9 ZOOM: ZOOM function This zooms up the wide picture (16:9 aspect ratio) to the full screen. You can change the screen size according to the picture aspect ratio. Choose the optimum one from the following ZOOM modes. •...

  • Page 129: Cinema Surround Function

    Remote control buttons and functions Adjusting the visible area of the • When you set the CINEMA SURROUND function to HIGH mode, there may be picture slight volume distortion. If that occurs, If subtitles or the top (or bottom) of the please switch to LOW mode.

  • Page 130: Using The "Multi-Picture" Function

    Remote control buttons and functions To cancel the “Freeze” function: 12-pictures multi: Press the f button, the 6 p buttons or the number buttons. Still pictures • The “Freeze” function does not work while a sub-picture is displayed. Moving • The still picture cannot be output from picture the TV.

  • Page 131: Return Plus Function And Return Function

    Remote control buttons and functions • The BLUE BACK function does not • If you want to view the “Return Channel” work when the “Multi-picture” and another TV channel alternately, first function is being used. choose a channel other than the “Return Channel”.

  • Page 132: Favourite Channel Function

    Remote control buttons and functions Calling the favourite channel Favourite channel function 1 In the normal screen, press the d You can register your favourite TV channels (favourite) button (PR 1 – PR 99) in the number buttons 1 to 4. Then “FAVOURITE1-4?”...

  • Page 133: Operating A Jvc Brand Dvd Player

    DVD player • If your DVD player is not made by JVC, these buttons will not work. • Even if your device is made by JVC, some of these buttons may not work, depending on the device you are using.

  • Page 134: Teletext Function

    Teletext function 4 Choose a teletext page by pressing the 6 p buttons, number buttons or colour buttons To return to the TV mode: Press the 4 button, b button, or g (Text) button. PIP/TV/ • If you have trouble receiving teletext broadcasts, consult your local dealer or the teletext station.

  • Page 135: Hold

    Teletext function 2 Press a colour button to choose a Sub-page position. Then press the number buttons to enter the page number Some teletext pages include sub-pages that are automatically displayed. 1 Choose a teletext page that includes sub-pages Sub-page numbers that can be viewed are automatically displayed at the top of the screen.

  • Page 136: Index

    Teletext function Index You can return to the index page instantly. Press the G (Index) button Returns to page 100 or a previously specified page. Cancel You can search for a teletext page while watching TV. 1 Press the number button to enter a page number, or press a colour button The TV searches for a teletext page.

  • Page 137: Using The Tv's Menu

    Using the TV’s menu This TV has a number of functions you can Types of menu operate using menus. To use all your TV’s PICTURE menu functions, you need to understand the basic Choose to set the screen menu operating techniques fully. settings.
  • Page 138 Using the TV’s menu Operation with the buttons on the TV You can also operate the menus using the buttons on the front panel of the TV. TV/VIDEO button MENU/OK button 6 buttons 5 buttons...

  • Page 139: Picture Menu

    PICTURE menu BACK LIGHT PICTURE STANDARD PICTURE MODE You can adjust the back light. BACK LIGHT CONTRAST 2 : darker BRIGHT SHARP 3 : brighter COLOUR TINT WHITE BALANCE COOL FEATURES CONTRAST RESET You can adjust the picture contrast. D0014 2 : lower 3 : higher •...

  • Page 140: Features

    PICTURE menu COOL: MIN: A bluish white. Using this mode when The level of the DIGITAL VNR effect is set watching bright pictures allows you to enjoy to the minimum. If you set the DIGITAL a more vivid and bright picture. VNR function to AUTO(LOW) but feel that the sharpness of the original picture has not MID:...

  • Page 141: Colour Management

    PICTURE menu COLOUR MANAGEMENT AUTO: The TV will automatically adjust the level of This TV supports the COLOUR the DigiPure effect to match the amount of MANAGEMENT function to ensure dull noise in the picture, giving the best possible colours are compensated to produce natural picture.
  • Page 142 PICTURE menu For colour system in your country or 2 Press the 5 buttons to choose region, refer to the table below: MAIN or SUB Area Country or Region System MAIN: Bahrain, Kuwait, Oman, You can change the colour system of the Qatar, United Arab Emirates, main-picture.

  • Page 143: Sound Menu

    SOUND menu TREBLE SOUND You can adjust the high tone of the sound. STEREO/ BASS 2 : weaker TREBLE BALANCE 3 : strong CINEMA SURROUND A.H.B. BALANCE You can adjust the volume balance between the left and right speaker. D0019 •...

  • Page 144: Bbe

    SOUND menu BBE function restores clarity and presence for better speech intelligibility and musical realism. This function is turned on. OFF: This function is turned off. • Manufactured under license from BBE Sound, Inc. Licensed by BBE Sound, Inc. under USP4638258, 5510752 and 5736897.

  • Page 145: Features Menu

    FEATURES menu To cancel the SLEEP TIMER FEATURES function: Press the 2 button to set the period of SLEEP TIMER CHANNEL GUARD time to “OFF”. APPEARANCE TYPE A BLUE BACK CHILD LOCK AUTO SHUTOFF CHANNEL GUARD FAVOURITE SETTING When there is a TV channel you do not want your children to watch, you can use the CHANNEL GUARD function to lock out the D0023...
  • Page 146 FEATURES menu 3 Press the a button 2 Press the 5 button to The Sub-menu of CHANNEL GUARD display “ID NO.” (ID No. input appears. screen) > CHANNEL GUARD CH/CC ID NO. : D0028 3 Press the number buttons to enter the ID number The lock is temporarily released so you can view the TV channel.

  • Page 147: Appearance

    FEATURES menu APPEARANCE AUTO SHUTOFF Press the 5 button and choose the format You can set the power to turn off if no signal in which the channel number is displayed is received and no operation is performed for from the four types: TYPE A, TYPE B, about 15 minutes or longer after the end of a TYPE C, and TYPE D.

  • Page 148: Set Up Menu

    SET UP menu • You can proceed to edit the SET UP programme numbers list using the EDIT/MANUAL function. For details, AUTO PROGRAM EDIT/MANUAL see “EDIT/MANUAL” on page 34. LANGUAGE VIDEO-1 SETTING VIDEO • If a TV channel you want to view is VIDEO-3 SETTING VIDEO AI VOLUME...
  • Page 149 SET UP menu DELETE: 3 Press the a button to complete This function deletes a TV channel you do the settings not want to list. MANUAL: • For programme number PR 0, “AV” This function manually stores a new TV appears in the programme numbers (PR) channel in a programme number (PR).
  • Page 150 SET UP menu DELETE INSERT 1 Press the 6 buttons to choose a 1 Press the 6 buttons to choose a TV channel programme number (PR) for which you will register a new TV channel 2 Press the yellow button to delete the TV channel 2 Press the green button and start the INSERT function...
  • Page 151 SET UP menu MANUAL 4 Press the green or red button to search for a TV channel 1 Press the 6 buttons to choose a Scanning stops when the TV finds a TV programme number (PR) for a new channel. Then the TV channel is TV channel displayed.

  • Page 152: Language

    SET UP menu LANGUAGE AI VOLUME The LANGUAGE setting which was You can prevent the sudden increase or performed in the “Initial settings (Setup decrease of sound that occurs when changing tour)” (page 8) can be changed. the channel to another channel. 1 Choose LANGUAGE, then press This function is turned on.

  • Page 153: Teletext Language

    SET UP menu TELETEXT LANGUAGE There are four types of teletext language groups. Set the teletext language group that corresponds to the language of the teletext programme that you want to watch. 1 Choose TELETEXT LANGUAGE, then press the a or 3 button >...

  • Page 154: Displaying A Computer Screen

    Displaying a computer screen This TV can be used as a computer screen. Watching images from a computer Connecting to the computer Use a D-SUB cable to connect the TV’s PC After starting the computer, press the IN terminal to the computer’s analogue RGB 4 or 6 p buttons output terminal.

  • Page 155: Additional Preparation

    Additional preparation Connecting external equipment Connect the equipment to the TV, making 1 VCR (composite signal) the correct rear panel and front panel 2 VCR (S-VIDEO signal; Y/C) connections. 3 VCR for recording (composite signal) 4 DVD player (composite signal) Before connecting anything: 5 DVD player (S-VIDEO signal;...
  • Page 156 Additional preparation Supplied cable (Component video cable) without terminal covers...

  • Page 157: Connecting Headphones

    Additional preparation Connecting headphones without terminal covers Connect the headphones with a stereo mini- jack (3.5 mm diameter) to the headphone jack. • No sound comes from the TV speakers when the headphones are connected. TV output from the OUT terminal The video/sound signal of a TV channel you are viewing is always output from the OUT terminal.

  • Page 158: Ch/Cc Numbers

    CH/CC numbers When you want to use the INSERT function on page 36, find the CH/CC number corresponding to the Channel number of the TV channel from this table. The US channel numbers are the channel numbers used in the United States, Philippines, etc.

  • Page 159: Troubleshooting

    Troubleshooting If a problem arises while you are using the TV, please read this troubleshooting guide carefully before you ask to have the TV repaired. You may be able to fix it easily by yourself. For example, if the mains plug is disconnected from the mains outlet, or the TV aerial has problems, you may think there is a problem with the TV itself.
  • Page 160 Troubleshooting Other issues • When viewing images from commercially available video software products, or • If the CHILD LOCK function set to ON, videos from videotapes which have been you cannot operate the TV with the front recorded improperly, the top of the image control buttons of the TV.

  • Page 161: Specifications

    Specifications Model LT-Z32SX4B/LT-Z32SX4S Broadcasting systems B, G, I, D, K, K1, M Colour systems PAL, SECAM, NTSC 3.58/4.43 MHz Channels and frequencies VHF low channel (VL) = 46.25 to 168.25 MHz VHF high channel (VH) = 175.25 to 463.25 MHz UHF channel (U) = 471.25 to 863.25 MHz...
  • Page 162 Specifications Model LT-Z26SX4B/LT-Z26SX4S Broadcasting systems B, G, I, D, K, K1, M Colour systems PAL, SECAM, NTSC 3.58/4.43 MHz Channels and frequencies VHF low channel (VL) = 46.25 to 168.25 MHz VHF high channel (VH) = 175.25 to 463.25 MHz UHF channel (U) = 471.25 to 863.25 MHz •...
  • Page 163 © 2004 Victor Company of Japan, Limited 0904MKH-CR-MT...

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