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All manuals and user guides at all-guides.com FILE NO. 030-200417 SERVICE MANUAL LCD Color Television 32WL48P Published in Japan, Oct. 2004 (YC)
All manuals and user guides at all-guides.com TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 HANDLING THE LCD MODULE ............................5 SERVICE MODE .................................. 7 DESIGN MODE.................................. 10 LOCATION OF CONTROLS ..............................11 LAYOUT OF MAJOR BOARDS ............................13 MECHANICAL DISASSEMBLY ............................
All manuals and user guides at all-guides.com SERVICE SAFETY PRECAUTIONS • The caution items shown here describe major safety issues and should always be observed. • The meanings of the various indications are as follows. Indicates a hypothetical situation in which service personnel and nearby third parties, or even WARNING end users due to a product defect after the service operation is completed, could possibly be in danger of injury or even death in the event of operational error.
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All manuals and user guides at all-guides.com WARNING • Always advise users to keep children away. There is danger of injury to children from tools, disassembled products, etc. KEEP CHILDREN AWAY • Always disconnect the power plug before starting work whenever power is not required. Failure to disconnect the power plug before starting work can result in electrical shock.
All manuals and user guides at all-guides.com HANDLING THE LCD MODULE Safety Precautions 3. If the panel surface becomes soiled, wipe with cotton or a In the event that the screen is damaged or the liquid crystal soft cloth. If this does not remove the soiling, breathe on (fluid) leaks, do not breathe in or drink this fluid.
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All manuals and user guides at all-guides.com 7. Do not expose the LCD module to direct sunlight or strong ultraviolet rays for an extended period of time. 8. Do not store the LCD module below the temperature con- ditions described in the specifications. Failure to do so could result in freezing of the liquid crystal due to cold air or loss of resilience or other damage.
All manuals and user guides at all-guides.com SERVICE MODE 1. ENTERING TO SERVICE MODE 1) Press o button once on 2) Press o button again to 3) While pressing the o button, Remote Control. keep pressing. press MENU button on TV set. Item Data or Sound Mute...
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All manuals and user guides at all-guides.com 4. SELECTING THE ADJUSTING ITEMS 1)Every pressing of CHANNEL s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) 5. ADJUSTING THE DATA 1) Pressing of VOLUME ;...
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The diagnosis will begin to check if interface among IC’s are executed properly. 2) During diagnosis, the following displays are shown. WL48_EURO_000 32WL48P Firmware: Version information of microprocessor In case of file name : WL48_EURO and Version : 1.00 indicates[WL48_EURO_100].
All manuals and user guides at all-guides.com DESIGN MODE 1. ENTERING TO DESIGN MODE 1) Select the Service mode. 2) While pressing CALL button on Remote 3) The following displays and press MENU button on TV. are shown on the screen Press Press (Design mode)
All manuals and user guides at all-guides.com LOCATION OF CONTROLS Front Power Button INPUT 5 (EXT 5) GREEN – On-timer RED – Power On Back SCART 1 (EXT 1) SCART 2 (EXT 2) SCART 3 (EXT 3) CABLEHOLDER FIXING STRAP decoder COMPONENT VIDEO INPUT...
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OK to confirm your selection Teletext control buttons Stereo/Bilingual reception Bass Boost/Super Woofer To select mode To mute the sound When in TV mode: When using a TOSHIBA VCR or DVD: Time display press to PAUSE When in Teletext mode: press to EJECT...
All manuals and user guides at all-guides.com LAYOUT OF MAJOR BOARDS U001A SIGNAL BOARD U003A SCALER BOARD U002A LOWB BOARD U002B KEY BOARD U001D POWER SW BOARD U001B FRONT AV BOARD U001C LED/RMT BOARD U800 POWER BLOCK MODULE - 13 -...
• The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. ∗ • The PC board assembly with mark is no longer available after the end of the production. Model : 32WL48P Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description C6073 24100104 CERAMIC CHIP, 25V F 0.1UF Z CS14 24092731 CERAMIC CHIP, 16V B 1UF K C6075 24619313 16V 470UF 16SGV470M8X10.5 CS15 24092731 CERAMIC CHIP, 16V B 1UF K C6088 24619313 16V 470UF 16SGV470M8X10.5...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description CV44 24619102 ELECTROLYTIC, 16V 47UF M R670 24011472 CHIP, 1/20W 4.7K OHM J CV45 24619322 50V 100UF 50SGV100M8X10.5 R671 24011182 CHIP, METAL FILM, 1/20W 1.8K OHM J CV46 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description RA72 24011223 CHIP, 1/20W 22K OHM J RR01 24871750 CHIP, 1/8W 75 OHM J RA73 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RR02 24871750 CHIP, 1/8W 75 OHM J RA74 24011103...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description RS69 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J RV50 24019384 CHIP, METAL FILM, 1/16W 3.9K OHM F RS70 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J RV51 24019350 METAL FILM CHIP 1/16W 1R5K F...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description L871 23280019 COIL, PEAKING, TRF4330AZ Q4105 70114402 TRANSISTOR, 2SC3437-Y L873 23248235 COIL, CHOKE, TLN3462AF Q4106 23314163 TRANSISTOR, 2SA1162-Y L6001 23103825 INDUCTOR, BEAD, TEM2118M Q4107 23314994 TRANSISTOR, 2SA1576A106 L6002 23103825...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description D640 23316231 DIODE, 1SS355 GJ411 24000445 CHIP JUMPER, 1608TYPE D641 23316231 DIODE, 1SS355 GJ413 24000445 CHIP JUMPER, 1608TYPE D674 23316231 DIODE, 1SS355 GJ414 24000445 CHIP JUMPER, 1608TYPE D675 23316231 DIODE, 1SS355...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description P602 23368578 CONNECTOR, PLUG 4P, 2.5MM G JST-EH, B4B-EH-F1-TV4 CABINET PARTS P661 23365500 EARPHONE JACK A201 23533001 COVER, FRONT BEZEL ASSY P662 23365500 EARPHONE JACK A231 23717226 SCREW, PB 4X5 SNI...
All manuals and user guides at all-guides.com SIGNAL BOARD PD1902A1 (U001A) BOTTOM (FOIL) SIDE PJ02A PJ01A Q610A C682 PS01 CS17 D675 CS17 R685 C696 R_AUDIO CS18 R685 C696 GC08 GC08 C681 RC24 RS92 RS92 L_AUDIO CC86 RC24 CC86 R684 C602 C694 RC41 23547697...
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All manuals and user guides at all-guides.com SIGNAL BOARD PD1902A1 (U001A) TOP (COMPONENT) SIDE 17:RESET_MSP 7:WOOFER-SW AV_LINK PJ01A PJ02A C682 Q610A P601 C681 R_AUDIO PD1902 L_AUDIO 23590091 QF20 QF19 RF31 RF29 GRV34 PV25A QF20 RF29 GRV34 RF31 RF30 RF30 LV38 QF19 GRV35 CF43...
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All manuals and user guides at all-guides.com FRONT AV BOARD PD1902A2 (U001B) LED/RMT BOARD PD1902A3 (U001C) POWER SW BOARD PD1902A4 (U001D) BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE PV25B P602 P601A D653 POWER TIMER QB01 DB01 DB02 D652 RB02 CY650 RB01...
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All manuals and user guides at all-guides.com LOWB BOARD PD1900C1 (U002A) BOTTOM (FOIL) SIDE P818 P819 Q870A D897 R898 D898 R897 C871 C874 Q823 R848 G872 QE40A Q835A QE40 L839 C872 Q835 CE41 D870 Q829 R838 CE44 C844 G831 DE40 D844 CE42 CE45...
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All manuals and user guides at all-guides.com SCALER BOARD PD1901C1 (U003) BOTTOM (FOIL) SIDE - 35 - - 36 -...
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All manuals and user guides at all-guides.com SCALER BOARD PD1901C1 (U003) TOP (COMPONENT) SIDE - 37 - - 38 -...
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All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM MODEL : 32WL48P WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
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All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM STRUCTURE: CONNECT ................................1/61 SIGNAL (1/13) [SHEET-1/13] ..2/61 (2/13) [SHEET-2/13] ..3/61 (3/13) [SHEET-3/13] ..4/61 (4/13) [SHEET-4/13] ..5/61 (5/13) [SHEET-5/13] ..6/61 (6/13) [SHEET-6/13] ..7/61 (7/13) [SHEET-7/13] ..8/61 (8/13) [SHEET-8/13] ..
All manuals and user guides at all-guides.com CIRCUIT BLOCK DIAGRAM 9V(8V) H001(MAIN-TIF ) Q601(MSP3410G-QI-C12-100) typ1 : 38.9 DSP(APRO) QS101 (BA10358F) Q610(TA8246AHQ) DACM_R/L R/Lin R/L-OUT SC1_OUT DACM_SUB TP-12 RESET VIDEO level AC IN 2.0vpp QS102 MAIN POWER (BA10358F) SC1-IN SC2-OUT SPK OFF MUTE RESET_MSP QD05...
All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM MODEL : 32WL48P WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
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All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM STRUCTURE: CONNECT ................................1/61 SIGNAL (1/13) [SHEET-1/13] ..2/61 (2/13) [SHEET-2/13] ..3/61 (3/13) [SHEET-3/13] ..4/61 (4/13) [SHEET-4/13] ..5/61 (5/13) [SHEET-5/13] ..6/61 (6/13) [SHEET-6/13] ..7/61 (7/13) [SHEET-7/13] ..8/61 (8/13) [SHEET-8/13] ..
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All manuals and user guides at all-guides.com CIRCUIT BLOCK DIAGRAM 9V(8V) H001(MAIN-TIF ) Q601(MSP3410G-QI-C12-100) typ1 : 38.9 DSP(APRO) QS101 (BA10358F) Q610(TA8246AHQ) DACM_R/L R/Lin R/L-OUT SC1_OUT DACM_SUB TP-12 RESET VIDEO level AC IN 2.0vpp QS102 MAIN POWER (BA10358F) SC1-IN SC2-OUT SPK OFF MUTE RESET_MSP QD05...
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All manuals and user guides at all-guides.com SA07 SA06 SA04 SA03 SA02 SA01 VIDEO MENU VOL DN VOL UP POS DN POS UP PUSH SW 1C1P DC12V 005A RA71 RA72 RA73 RA75 RA74 PJ50B PLUG 6P 32WL48P KEY LED (KEY) SHEET-1/2 (16/61)
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3.3VA 3.3VA POWER_SIG PROTECT 3.3VA PROTECT 3.3VA ACDETECT 5V-1 15 5V-1 TO POWER SOUND GND 16 GND SOUND GND SOUND GND SOUND GND POWER_TV POWER_SIG POWER_LCD ACDETECT STOP_FAN STOP_FAN PJ84B PJ85B OPEN OPEN PJ12B OPEN 32WL48P LOWB (1/2) SHEET-1/2 (18/61)
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R897 OPEN GJ20 STOP_FAN OPEN Q829 D897 SI-3090CA OPEN TO FAN P818 Q829A R838 OPEN L839 D832 D833 TRF4100AZ R898 RU4YX RK44 OPEN /OFF C837 16V47 C835 C839 C899 STOP_FAN 16V47 M0.47 OPEN D898 OPEN 32WL48P LOWB (2/2) SHEET-2/2 (19/61)
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All manuals and user guides at all-guides.com P802A Lock 2P_11.88mm_L S801 ACL2 ESB92S21B ACL1 32WL48P POWER SW (20/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SCALER DIGITAL INPUT (21/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SCALER CAPUTURE INPUT (22/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER MEMORY CONNECTION (23/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SCALER PLL (US & EUROPE) (24/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER OSD FOR NORTH AMERICA (25/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER (26/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER PLD (US OSD SYNC GENERATOR) (27/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER POWER (28/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SUB MICON (1/3) (29/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SUB MICON (2/3) (30/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SUB MICON (3/3) (31/61)
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All manuals and user guides at all-guides.com Phase Phase 32WL48P SCALER LVDS OUT (32/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER POWER CONNECTOR AND DIMMING (33/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER LVDS POWER AND OTHERS (34/61)
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All manuals and user guides at all-guides.com Nomal display Uper-and-lower reversal Right-and-left reversal 180 rotation 32WL48P SCALER LVDS OUT (LG LCD) (35/61)
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All manuals and user guides at all-guides.com SH017-2 SH017-1 SH017-1 SH017-2 32WL48P SCALER 3chADC2_LPF (36/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3chADC1 (37/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER DC/DC CONVERTER (38/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER M2 (1/7) (39/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER M2 (2/7) (40/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER M2 (3/7) (41/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER M2 (4/7) (42/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER M2 (5/7) (43/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER M2 (6/7) (44/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER M2 (7/7) (45/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SYNC_SW (46/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER CONNECTOR (47/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER POWER_CONNECTOR (48/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER TV MICON CONNECTOR (1) (49/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER SERVICE CONNECTOR (BEP) (50/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER HDMI IF (51/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER CONNECTOR (LVDS OUT & POWER) (52/61)
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All manuals and user guides at all-guides.com SH701-1 SH701-2 SH701-3 SH701-3 SH701-2 SH701-1 32WL48P SCALER 3DYCS (1/9) (53/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3DYCS (REG) (54/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3DYCS (3/9) (55/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3DYCS (4/9) (56/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3DYCS (5/9) (57/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3DYCS (6/9) (58/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3DYCS (7/9) (59/61)
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All manuals and user guides at all-guides.com SH708-1 SH708-4 SH708-2 SH708-3 SH708-1 SH708-2 SH708-3 SH708-4 32WL48P SCALER 3DYCS (8/9) (60/61)
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All manuals and user guides at all-guides.com 32WL48P SCALER 3DYCS (9/9) (61/61)