Combination 19/22 lcd tv and dvd video player (61 pages)
Summary of Contents for Toshiba 27WL56P
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All manuals and user guides at all-guides.com FILE NO. 030-200503 SERVICE MANUAL LCD Color Television 27WL56P TOSHIBA CORPORATION, 2005 Published in Japan, Apr. 2005 (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 LOCATION OF CONTROLS ............................... 12 LAYOUT OF MAJOR BOARDS ............................14 MECHANICAL DISASSEMBLY ............................15 EXPLODED VIEW ................................
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 SERVICE MODE 1) Press button once on 2) Press button again and 3) While pressing the button, Remote Control. keep pressing. press MENU button on TV set. or Sound Mute (Service mode display) DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on TV.
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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 is executed properly. 2) During diagnosis, the following displays are shown. WL56_EU_0100 WL56_EU_0100 000000 27WL56P 27WL56P Firmware : Version information of microprocessor In case of file name : WL56_EU and Version : 0100 indicates[WL56_EU_0100].
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1) Press “9” button twice on Remote Control during display of adjustment menu in the service mode. The version of main MPU will begin to check. 2) During Version Check, the following displays are shown. WL56_EU_0100 (E16) 27WL56P MAIN MPU : Version information of microprocessor In case of file name : WL56_EU, Version 0100 for Code Program Version...
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All manuals and user guides at all-guides.com 10. STATUS CHECK MODE 1) Press “9” button thrice on Remote Control during display of adjustment menu in the service mode. The status of this model will begin to check. 2) During Status Check, the following displays are shown. EXT1 1080i-50 C6 38 54 CE 08...
All manuals and user guides at all-guides.com LOCATION OF CONTROLS Front Standby GREEN – On-timer set RED – Power On Back SCART 1 (EXT1) SCART 2 (EXT2) CABLE HOLDER FIXING STRAP decoder* MEDIA REC. HDMI™ INPUT IN/OUT media recorder - 12 -...
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OK to confirm your selection Text control buttons Stereo/Bilingual reception Bass Boost To select mode To mute the sound When using a TOSHIBA VCR or DVD: When in TV mode: Time display press to PAUSE When in Text mode:...
All manuals and user guides at all-guides.com LAYOUT OF MAJOR BOARDS U004 AV OTHER BOARD U003 SIGNAL BOARD U001 POWER BOARD U006 KEY BOARD U005 LED/RMT BOARD U007 PC-IN BOARD U002 AC-IN BOARD - 14 -...
All manuals and user guides at all-guides.com MECHANICAL DISASSEMBLY 1. Remove the stand (foot) and back cover. PP3 × 8 + SW + W × 4 A450 BITTB3 × 16 SBN × 10 A401 A445 PP5 × 16 SW + W SBN ×...
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All manuals and user guides at all-guides.com 3. Remove the boards (POWER, AC-IN, SIGNAL, AV OTHER, LED/RMT) and speaker. PP3 × 8 + SW + W PP3 × 8 + SW + W × 5 × 6 PP08 U001 PP3 × 8 + SW + W PP3 ×...
All manuals and user guides at all-guides.com EXPLODED VIEWS 1. Chassis Block PP3 × 8 + SW + W SBN × 4 A450 BITTB3 × 16 S B N × 10 A445 A401 PP4 × 8 + SW + W SBN ×...
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All manuals and user guides at all-guides.com 2. Main Block PP3 × 8 + SW + W SBN PP3 × 8 + SW + W SBN × 5 × 6 PP3 × 8 + SW + W SBN PP08 × 4 U001 U004 PP3 ×...
• 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 : 27WL56P 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 CC03 76109152 CERAMIC CHIP, 50V B 1500PF K R169 76000445 CHIP JUMPER, 1608TYPE CC04 76109152 CERAMIC CHIP, 50V B 1500PF K R170 76011682 CHIP, 1/20W 6.8K OHM J CC05 76109102 CERAMIC CHIP, 50V B 1000PF K...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description R4106 76011681 CHIP, 1/20W 680 OHM J RE52 76011152 CHIP, 1/20W 1.5K OHM J R4107 76011471 CHIP, 1/20W 470 OHM J RE53 76871222 CHIP, 1/8W 2.2K OHM J R4108 76011681 CHIP, 1/20W 680 OHM J...
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description RV95 76011182 CHIP, 1/20W 1.8K OHM J Q854 23205446 TRANSISTOR, 2SC2412K, Q T146 RV120 76011750 CHIP, 1/20W 75 OHM J Q855 23205446 TRANSISTOR, 2SC2412K, Q T146 Q883 23135091 IC, ERROR AMP.
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All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description DA07 23362042 DIODE, ZENER, UDZS6.8B GR36 76000445 CHIP JUMPER, 1608TYPE DB01 23358606 DIODE, LED RED, SLR-56VC3FPQ GR44 76000445 CHIP JUMPER, 1608TYPE DB04 23358605 DIODE, LED GREEN, SLR-56MC3FPQR GR601 76000445 CHIP JUMPER, 1608TYPE...
All manuals and user guides at all-guides.com Location Parts No. Description W661 23351292 SPEAKER, SPK1410AM, 60X120 8-OHM 10W X501 23153612 CRYSTAL, 16.200 25PPM 25OHM Z889 23144195 PROTECTOR, 20PSERIES 125V 5A ZA01 23103778 FERRITE CORE, TFE1008 ZE72 23144185 PROTECTOR, 20PSERIES 125V 1A ZE75 23144195 PROTECTOR, 20PSERIES 125V 5A...
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All manuals and user guides at all-guides.com POWER BOARD PD2105A1 (U001) BOTTOM (FOIL) SIDE DS-7209 C826 23547777 L884 C827 R862 L876 F802 250V F3.15AL T862 C825 R817 L878 R861 D806 D884A D883A D805 CAUTION R805 LIVE AREA D885 D809 D884 D883 Z889 D813...
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All manuals and user guides at all-guides.com AC-IN BOARD PD2105A2 (U002) BOTTOM (FOIL) SIDE D852 T802 P813A SR81 RE04 P812A T801 C812 LE07 LE06 DE01 CE13 D801A L806 CE14 C811 L807 D801 D899 CAUTION C802 C801 LIVE AREA R801 L801 P800 DS-7209 L802...
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All manuals and user guides at all-guides.com SIGNAL BOARD PD2131F (U003) BOTTOM (FOIL) SIDE - 30 -...
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All manuals and user guides at all-guides.com SIGNAL BOARD PD2131F (U003) TOP (COMPONENT) SIDE - 31 -...
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All manuals and user guides at all-guides.com AV OTHER BOARD PD2119A1 (U004) BOTTOM (FOIL) SIDE RV07 PV23 CCC9 CCC9 CC10 CC10 R6639 R6640 R6639 R6640 QV54 DS-7209 23547798 CV54 RC01 CC01 R6636 RC03 CC05 R6638 DV01 RV02 RV05 RV06 RV28 PV17 R6616 RT01...
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All manuals and user guides at all-guides.com AV OTHER BOARD PD2119A1 (U004) TOP (COMPONENT) SIDE PV23 CV54 PV22 PV17 C6602 PD2119 C6604 PK05 23590217B LT01 PH02 CV25 PH01 L105 Q6600 QV16 CV24 CV22 C6600 QV15 C119 CV52 C102 C6601 Q6600 C668 CV27 CV26...
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All manuals and user guides at all-guides.com LED/RMT BOARD PD2119A2 (U005) PC-IN BOARD PD2119A4 (U007) PC-IN BOARD PD2119A4 (U007) BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE P601 P602B PV90 C694 C688 RB24 RB22 R688 RR02 RB24 RB22 CB02 RR01 PV90 RB10...
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All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM MODEL : 27WL56P WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "SERVICE SAFETY PRECAUTIONS" ON PAGE 3 OF THIS MANUAL. 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: CONNECTOR ..............................1/48 AV_JACK ................................2/48 TIF ..................................3/48 AUDIO_OUT ............................... 4/48 REGULATOR ..............................5/48 KEY ..................................6/48 LED_RMT_HP ..............................7/48 PC-IN_BOARD ..............................8/48 CONNECTOR(POWER_BOARD) ........................9/48 MAIN_POWER(POWER_BOARD) ........................10/48 SUB_POWER(POWER_BOARD) ........................
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All manuals and user guides at all-guides.com - 40 -...
All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM MODEL : 27WL56P WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "SERVICE SAFETY PRECAUTIONS" 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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OPEN R501 GJ16 R511 6.8k SHORT OPEN PV90 KRD-8622 GR34 PC-DSUB GR35 SHORT SHORT RR04 RR01 1/8W75 DR01 OPEN RR02 RR05 1/8W75 DR02 OPEN RR03 RR06 1/8W75 DR03 OPEN P902A B5B-PH-K-S DR04 DR05 OPEN OPEN P900A B9B-PH-K-S 27WL56P PC-IN_BOARD (8/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL ANALOG IN (13/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL D IN A (14/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL D IN B (15/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL HDMI (Link,I2C) (16/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL HDMI Rx#2 (Video/Audio) (17/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL HDMI Rx#3 (PWR,Audio) (18/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL HDMI AUDIO PLL (19/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL HDMI AUDIO DAC (20/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL HDMI AUDIO OUT (21/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL HDMI CONTROLLER (22/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL EEPROM1 (23/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL EEPROM2 (24/48)
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All manuals and user guides at all-guides.com Note: For POWER_DB_O (L: ON) line When power is ON, GATE is closed until turn ON DB. During POD STBY mode, it keeping ON, but shut-off circuit includes into DB. 27WL56P SIGNAL MICRO I/O (25/48)
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All manuals and user guides at all-guides.com 402:3A;409:1B 27WL56P SIGNAL OCM MEMORY I/F (26/48)
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All manuals and user guides at all-guides.com 401:1A;409:1B 27WL56P SIGNAL FLASH MEMORY (27/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL SYNC SEPA (28/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL E2P OTHER (29/48)
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All manuals and user guides at all-guides.com Note: For I2C Bus lines (SDA_STBY, SCL_STBY) : Normally, connecting to Cortez, When POD STBY mode, these are connected to DB. 27WL56P SIGNAL STD-BY MICRO (30/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL CORTEZ REG 1 (31/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL CORTEZ REG 2 (32/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL CORTEZ REG 3 (33/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL BOOT CONFIG (34/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL SERVICE CONNECTOR (35/48)
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All manuals and user guides at all-guides.com *I2C Bus Switching of Stand-By Micom SW1: H at 8V Line (Normally) ; Connect to Cortez SW2: L at 8V Line (POD STBY state) ; Connect to DB side 27WL56P SIGNAL I2C Switch (36/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL AUDIO (1/2) (37/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL AUDIO (2/2) (38/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL CORTEZ 1 (39/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL CORTEZ 2 (40/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL DDR I/F (41/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL DDR SDRAM (42/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL DDR TERMINATION (43/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL DCDC CONV. (44/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL LVDS OUT (45/48)
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All manuals and user guides at all-guides.com R/L U/D Normal Indication Flip Vertical Flip Horizontal Half Turn 27WL56P SIGNAL LVDS OUT(SHARP LCD) (46/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL Power Connector and Dimming (47/48)
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All manuals and user guides at all-guides.com 27WL56P SIGNAL LVDS Power and Others (48/48)