Related Manuals for Toshiba 27HLV95
Summary of Contents for Toshiba 27HLV95
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Page 1: Service Manual
FILE NO. 020-200515 SERVICE MANUAL LCD Color Television 27HLV95 DOCUMENT CREATED IN JAPAN, July, 2005 - 1 - Published in Japan, Jul. 2005 (YC) TOSHIBA CORPORATION 2005... -
Page 2: Table Of Contents
TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 HANDLING THE LCD MODULE ............................5 SERVICE MODE .................................. 7 LAYOUT OF MAJOR BOARDS ............................12 MECHANICAL DISASSEMBLY ............................13 EXPLODED VIEW ................................15 PACKING DISASSEMBLY ..............................17 CHASSIS AND CABINET REPLACEMENT PARTS LIST ....................18 PC BOARDS TOP &... -
Page 3: Service Safety Precautions
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. - Page 4 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. UNPULUG •...
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Page 5: Handling The Lcd Module
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. - Page 6 Safety Precautions for Laser Beam (DVD Player) 7. Do not expose the LCD module to direct sunlight or strong ultraviolet rays for an extended period of time. Do not look into the opening of the disc slot or ventilation opening of the product to see the source of the laser beam. It may cause sight damage.
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Page 7: Service Mode
SERVICE MODE 1. ENTERING SERVICE MODE 1) Press MUTE button twice on 2) Press MUTE button again and 3) While pressing the MUTE button, Remote Control. keep pressing. press MENU button on TV set. MUTE (Service mode display) 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on Remote Control. - Page 8 4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL button in the service mode changes the adjustment items in the order of table-2. button for reverse order) 5. ADJUSTING THE DATA 1) Pressing of VOLUME button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
- Page 9 SELF DIAGNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s is executed properly. 2) During diagnosis, the following displays are shown. HLV95_1489 000000 Firmware :...
- Page 10 9. VERSION CHECK MODE 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. HLV95_1489 (U15) 74 00 01 25 00 00 00000155 SHP-27...
- Page 11 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. ANT1 CABLE 12 480i 06 OF B0 CE 02 NATURAL...
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Page 12: Layout Of Major Boards
LAYOUT OF MAJOR BOARDS U105A TN/AV-AOUT BOARD U104 U101 RF-SW TIF BOARD SIGNAL DVD-LCD BOARD U801 POWER BOARD U105C KEY-SW BOARD U105B LED-RMT BOARD U802 AC-IN BOARD U105D U105E PC-IN BOARD DVD-KEY BOARD U103 U102 D-TUNER BOARD SEINE FOR FPD BOARD - 12 -... -
Page 13: Mechanical Disassembly
MECHANICAL DISASSEMBLY 1. Remove the stand (foot) and back cover. PP3 × 8 + SW + W SBN × 4 A450 BITTB3 × 12 SBN × 10 A401 A445 PP5 × 16 SW + W SBN × 3 A420 2. Remove the boards (RF-SW TIF, KEY-SW, PC-IN, DVD-KEY) and piece key ass'y. PP4 ×... - Page 14 3. Remove the boards (SIGNAL DVD-LCD, SEINE FOR FPD, D-TUNER, TN/AV-AOUT, LED-RMT, POWER, AC-IN) and speaker. PP4 × 20 + SW + W SBN × 2 PP3 × 8 + SW + W ECO PP08 × 6 PP3 × 8 + SW + W ECO × 4 UF03 PP3 ×...
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Page 15: Exploded View
EXPLODED VIEWS 1. Chassis Block PP3 × 8 + SW + W SBN × 4 A450 BITTB3 × 12 SBN × 10 A445 A401 PP4 × 12 + SW + W SBN PP4 × 12 + SW + W SBN × 6 ×... -
Page 16: Main Block
2. Main Block PP4 × 20 + SW + W SBN × 2 PP3 × 8 + SW + W ECO PP3 × 8 + SW + W ECO × 4 × 6 UF03 PP3 × 8 + SW + W ECO ×... -
Page 17: Packing Disassembly
PACKING DISASSEMBLY A702A A702A A703 K902 Y170 Y101 A702B A702B A701A - 17 -... -
Page 18: Chassis And Cabinet Replacement Parts List
• 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 : 27HLV95 Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors .... - Page 19 Location Location Parts No. Description Parts No. Description CD47 76105330 CERAMIC CHIP, 50V CH 33PF J CS15 76092628 CERAMIC CHIP, 6.3V B 10UF K CD48 76105330 CERAMIC CHIP, 50V CH 33PF J CS16 76092628 CERAMIC CHIP, 6.3V B 10UF K CD61 76105330 CERAMIC CHIP, 50V CH 33PF J...
- Page 20 Location Location Parts No. Description Parts No. Description R801 76004716 METAL GLAZE, 1/2W 2.2M OHM J RD32 76011473 CHIP, 1/20W 47K OHM J R803 76366182 CARBON FILM, 1/6W 1.8K OHM J RD41 76011101 CHIP, 1/20W 100 OHM J R805 76366102 CARBON FILM, 1/6W 1K OHM J RD43 76000445...
- Page 21 Location Location Parts No. Description Parts No. Description RE59 76011334 CHIP, 1/20W 330K OHM J RS82 76011682 CHIP, 1/20W 6.8K OHM J RE60 76011473 CHIP, 1/20W 47K OHM J RS87 76011101 CHIP, 1/20W 100 OHM J RE61 76190014 METAL FILM CHIP 1/16W 18K F RS88 76011101 CHIP, 1/20W 100 OHM J...
- Page 22 Location Location Parts No. Description Parts No. Description LD64 23103230 INDUCTOR, BEAD, TEM2134AD QE97 23205569 TRANSISTOR, CHIP VCEO=120V 2SC2713-GR(TE85L,F) LD65 23103230 INDUCTOR, BEAD, TEM2134AD QE98 23205568 TRANSISTOR, CHIP VCEO=-120V 2SA1163-GR(TE85L,F) LE11 23103302 FERRITE CHOKE, TEM2011AH QS01 23009916 IC, MM1631AJBE LE12 23103307 FERRITR CHOKE, TEM2014AA QS03...
- Page 23 Location Location Parts No. Description Parts No. Description DE51 23357842 DIODE, ZENER, MTZJ6.8B K902 23306630 REMOCON HAND UNIT IR, CTVUSA CT-90236 DE52 23357703 DIODE, 1SS355 KB01 23009710 REMOCON RECEIVER, GP1UE281RK DE54 23357703 DIODE, 1SS355 MJ22 23389359 CABLE, FFC 0.5 50P L70 GOLD DE55 23357748 DIODE, ZENER, MA8062-M...
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Page 24: Bittb3
SCREW, PP3X8+SW+W SBN A420 23436868 FOOT, STAND ASSY A440 23738074 SCREW, PP 5X16 SW+W SBN A445 23533874 COVER, CABLE COVER BOTTOM ASSY 27HLV95 A450 23533374 COVER, CABLE COVER SIDE ASSY A501 23940477 PIECE, PIECE DVD PANEL ASSY 27HLV95 A525 23448738... -
Page 25: Pc Boards Top & Bottom View
SIGNAL DVD-LCD BOARD PD2222A1 (U101) BOTTOM (FOIL) SIDE - 25 - - 26 -... - Page 26 SIGNAL DVD-LCD BOARD PD2222A1 (U101) TOP (COMPONENT) SIDE - 27 - - 28 -...
- Page 27 SEINE FOR FPD BOARD PD2266F1 (U102) BOTTOM (FOIL) SIDE - 29 - - 30 -...
- Page 28 SEINE FOR FPD BOARD PD2266F1 (U102) TOP (COMPONENT) SIDE - 31 - - 32 -...
- Page 29 D-TUNER BOARD PD2232A1 (U103) D-TUNER BOARD PD2232A1 (U103) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE - 33 - - 34 -...
- Page 30 RF-SW TIF BOARD PD2191A1 (U104) BOTTOM (FOIL) SIDE DS-7209 23547844 C164 GR04 D101 D101 C118 L102 R165 R161 R110 R161 R111 GR05 R114 R168 R111 C162 R168 TP-12 R113 R115 R115 Q102 R112 L105 R112 C190 R103 C190 R105 R104 Q101 R105 R104...
- Page 31 TN/AV-AOUT BOARD PD2217A1 (U105A) BOTTOM (FOIL) SIDE CC08 PV16 23547860 DS-7209 PV12 PV13 PV14 PV15 PV11 PD03A PJ21A RV25 CC05 DV10 RV26 DV10 RV25 RV26 CC05 CC01 RV76 CC10 DV01 DV02 RV27 RV27 CC09 CC06 CC06 RV21 CC02 CC04 CC03 DV03 RV76 CC10...
- Page 32 TN/AV-AOUT BOARD PD2217A1 (U105A) TOP (COMPONENT) SIDE PV16 PD2217 -1 23590300 PD03A PJ21A PV14 PV13 PV11 PV15 PV12 CV72 RD57 RD57 CD47 CD47 LD42 LD42 QD11 CD22 CD23 QV17 CD21 LD64 RD63 CV74 RD63 RV78 CD63 DE96 LD64 CD61 CD66 PD05A PV99 PV97B...
- Page 33 LED-RMT BOARD PD2217A2 (U105B) LED-RMT BOARD PD2217A2 (U105B) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE P601 P601 P602B P602B C694 C688 R688 R688 RB24 RB24 RB22 RB22 RB15 QB04 CB02 PD2217 PJ41A DB04 DB01 23590300 23547860 DB04 QB07 PJ41A DB01 RB09 DS-7209 CB02 RB08...
- Page 34 DVD-KEY BOARD PD2217A5 (U105E) BOTTOM (FOIL) SIDE 23547860 DS-7209 RD73 SA15 SA13 SA11 SA12 SA14 RD76 RD78 RD76 RD78 RD74 RD77 PJ43 DVD-KEY BOARD PD2217A5 (U105E) TOP (COMPONENT) SIDE PD2217 23590300 SKIP REV SKIP FWD EJECT STOP PLAY PJ43 SA14 SA12 SA13 SA11...
- Page 35 POWER BOARD PD2237D1 (U801) BOTTOM (FOIL) SIDE DS-7209 C826 23547873 L884 C827 R862 F802 125V 5A L876 T862 C825 R817 L878 R861 D806 D884A D883A D805 CAUTION R805 LIVE AREA D885 D809 D884 D883 F889 D813 L889 125V 5A P811B L888 L805 L874...
- Page 36 AC-IN BOARD PD2237D2 (U802) BOTTOM (FOIL) SIDE D852 T802 P813A SR81 RE04 P812A T801 C812 LE07 LE06 CE13 DE01 D801A CE14 L806 C811 L807 D801 D899 CAUTION C802 C801 LIVE AREA R801 L801 P800 DS-7209 L802 P805B R827 R828 23547873 R899 AC-IN BOARD PD2237D2 (U802) TOP (COMPONENT) SIDE...
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Page 37: Schematic Diagram
SCHEMATIC DIAGRAM MODEL : 27HLV95 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. - Page 38 SCHEMATIC DIAGRAM STRUCTURE: CONNECTOR ..............................1/129 AV TERMINAL ..............................2/129 A-OUT ................................3/129 REGULATOR ..............................4/129 EPG-SW ................................5/129 AUDIO SW ................................ 6/129 DVD REGULATOR ............................7/129 DVD OP AMP ..............................8/129 KEY ................................... 9/129 LED/RMT ................................ 10/129 DVD KEY ................................ 11/129 PC-HDMI(A) ..............................
- Page 39 SEINE FOR FPD SEINE RESET/CLOCK/TIMER/IRC [SHEET-1] ..57/129 SEINE SLOW BUS [SHEET-2] ..58/129 SLOW BUS ADDRESS REGISTER [SHEET3] ..59/129 SEINE IIC/UART [SHEET-4] ..60/129 SEINE PIO [SHEET-5] ..61/129 ROM/FLASH [SHEET-6] ..62/129 M-SYSTEM(NANDFLASHROM) [SHEET-7] ..63/129 [SHEET-8] ..64/129 GLINK IR-OUT [SHEET-9] ..
- Page 40 SEINE FOR FPD PODVPP [SHEET-702] .. 112/129 POD I/F [SHEET-703] .. 113/129 PODVCC [SHEET-704] .. 114/129 DDR SDRAM I/F [SHEET-901] .. 115/129 DDR 1 [SHEET-902] .. 116/129 DDR 2 [SHEET-903] .. 117/129 DDR 3 [SHEET-904] .. 118/129 DDR 4 [SHEET-905] .. 119/129 DDR POWER [SHEET-906] ..
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