kdf 42we655 lcd panel supplier
Self Diagnosis Supported model LA-3 SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KDF-42WE655 RM-Y915 US/CND KDF-50WE655 RM-Y915 US/CND KDF-42WE655 RM-Y915 LCD PROJECTION TELEVISION 9-965-971-04...
ANSI/SCTE 07 2000 QAM on cable Channel coverage Terrestrial 2-69/ Cable TV: 1-125 (analog) Terrestrial: 2-69/ Cable TV: 1-135 (digital) Screen Size (measured diagonally) 42 inches (KDF-42WE655 Only) 50 inches (KDF-50WE655 Only) Antenna 75-ohm external antenna terminal for VHF/UHF Projection System...
KDF-42WE655/50WE655 Display of POWER/STANDBY or LAMP LED Flash Count For KDF-WF655 series For K DF-WE655 seri es POWER STD/DUO LAMP TIMER POWER/STANDBY Proj ection lamp Indicators Indi cat ors Screen Proj ection l amp - Oneflash is not usedfor self-diagnosis .
KDF-42WE655/50WE655 Clearing the Result Display To clear the result display to “0”, press the buttons on the Remote Commander sequentially when the diagnostic screen is displayed, as shown below: 1. If the screen is already displayed, proceed to step 3. If not, Power off (Set to Standby model).
KDF-42WE655/50WE655 Self-Diagnosis Block Diagram G2 board IC6902 H3(WE)/H4(WF/XS) Display Engine u-com board CN6000 4:Fan IC41 Fan1 FAN PROT FAN1-PRT Temp 4:Temp IIC-E Fan2 sensor FAN2-PRT Fan3 FAN3-PRT Fan4 FAN4-PRT T board CN6022 S8001 3:Lamp cover LAMP-COVER 5:Lamp Lamp driver LAMP-PROT...
KDF-42WE655/50WE655 Reading Lamp and Panel time Use the following to determine the lamp and panel time of a set. Screen Display Method In standby mode, press the buttons on the Remote Commander sequentially, in rapid succession, as shown below: 1. Press Display...
KDF-42WE655/50WE655 Detail of front side ATSC Box - LVDS Cables dresses behind [C1] LVDS dressing purse lock Emi Tape added to Sub Tuner cable Detail of front side ATSC Box Top connector wires must be to Detail of front side [G1] -...
KDF-42WE655/50WE655 Sensor wire should be in left Tape must avoid OP Block Label three purse locks Purse Lock must be to the right of Loop sensor wire at the 2nd purse the cable tie position lock position Clip position move to avoid wire...
KDF-42WE655/50WE655 Right Side Coated Lead Pins details Twist Coated Lead inward to avoid contact with fan assembly after installation KDF-42WE655/50WE655...
KDF-42WE655/50WE655 WEGA ENGINE SERVICE DATA SERVICE DATA (dec) CATEGORY # ITEM DESCRIPTION CONDITION DCP_ADJ1 11 SCOL Component-480i Component-480p Component-1080i Component-720p ATSC-480i ATSC-480p ATSC-1080i ATSC-720p ATSC-TEXT HDMI-480i HDMI-480p HDMI-1080i HDMI-720p HDMI(VGA etc) MemoryStick(MPEG1) MemoryStick(MPEG2) MemoryStick(PHOTO) MID_1 MDHP Panel-0:Normal(SidePanel) Panel-0:Window SidePanel Panel-0:Twin(Center)
KDF-42WE655/50WE655 REFERENCE INFORMATION Terminal name of semiconductors in silk screen printed circuit ( RESISTOR : RN METAL FILM Circuit Device Printed symbol Terminal name Collector : RC SOLID Transistor : FPRD NONFLAMMABLE CARBON Emitter Base : FUSE NONFLAMMABLE FUSIBLE Collector...
KDF-42WE655/50WE655 [TERMINAL BLOCK, TUNER, Y/C POWER, SUB COMB/ENCODER, AUDIO] COMPONENT SIDE A BOARD LOCATOR LIST COMPONENT SIDE DIODE TRANSISTOR D8200 IC8001 Q8003 D8301 IC8002 Q8004 D8302 IC8200 Q8005 D8501 IC8220 Q8006 D8701 IC8301 Q8007 D8702 IC8302 Q8008 IC8303 Q8009 IC8502...
KDF-42WE655/50WE655 [TERMINAL BLOCK, TUNER, Y/C POWER, SUB COMB/ENCODER, AUDIO] CONDUCTOR SIDE A BOARD LOCATOR LIST CONDUCTOR SIDE DIODE TRANSISTOR D8001 Q8001 D8002 Q8002 D8003 Q8011 D8006 Q8012 D8007 Q8013 D8008 Q8015 D8009 Q8017 D8010 Q8022 D8011 Q8023 D8023 Q8024 D8201...
KDF-42WE655/50WE655 [SAIPH (TV MICRO) CONNECTOR I/F, CCPX, DRC-MF (V1), MID-XU, M16C (WE MICRO), DCP] COMPONENT SIDE C3409 L3017 RB3325 1-863-203-11 RB3317 R3189 C3532 L3314 R3190 R3429 L3016 L3504 C3560 X3501 C3561 R3099 RB3316 RB3315 C3562 L3503 L3507 C3031 C3407 RB3514...
KDF-42WE655/50WE655 [SAIPH (TV MICRO) CONNECTOR I/F, CCPX, DRC-MF (V1), MID-XU, M16C (WE MICRO), DCP] CONDUCTOR SIDE 1-863-203-11 IC3307 IC3306 C3390 C3391 CN3001 CN3502 R3531 R3401 RB3517 RB3515 R3530 RB3519 C3384 C3547 C3388 R3004 R3528 C3019 R3527 C3383 C3033 C3508 C3520...
KDF-42WE655/50WE655 [MAIN I/F, LCD-ENGINE] COMPONENT SIDE G2 BOARD LOCATOR LIST COMPONENT SIDE DIODE TRANSISTOR D6011 IC6002 Q6000 D6013 IC6003 Q6001 D6014 IC6004 Q6002 D6015 IC6005 Q6003 D6020 IC6006 Q6005 D6901 IC6007 Q6006 D6902 IC6008 Q6007 D6904 IC6010 Q6008 IC6011 Q6009...
KDF-42WE655/50WE655 [MAIN I/F, LCD-ENGINE] CONDUCTOR SIDE G2 BOARD LOCATOR LIST CONDUCTOR SIDE DIODE TRANSISTOR D6002 Q6014 D6003 Q6904 D6004 Q6905 D6005 Q6906 D6006 Q6907 D6007 Q6908 D6008 Q6909 D6009 Q6910 D6012 Q6913 D6016 Q6914 D6017 Q6915 D6018 Q6917 D6019 D6905...
KDF-42WE655/50WE655 [DIGITAL AUDIO] CONDUCTOR SIDE L4709 C4772 C4781 C4778 R4854 R4790 L4717 R4769 C4802 R4796 R4774 R4775 R4767 R4772 C4790 C4803 C4903 R4764 C4807 R4788 R4763 R4786 C4817 R4791 L4707 R4797 R4801 R4798 C4823 D4709 D4712 C4822 C4737 R4802 L4710...
KDF-42WE655/50WE655 [MAIN POWER SUPPLY, DTL MODULE POWER] COMPONENT SIDE G1 BOARD LOCATOR LIST COMPONENT SIDE DIODE TRANSISTOR D1600 IC1600 Q1600 D1601 IC1601 Q1601 D1607 IC1602 Q1602 D1608 IC1606 Q1609 D1609 IC1607 Q1612 D1610 IC1608 Q1613 D1611 IC1609 Q1614 D1622 Q1616...
KDF-42WE655/50WE655 [MAIN POWER SUPPLY, DTL MODULE POWER] CONDUCTOR SIDE G1 BOARD LOCATOR LIST CONDUCTOR SIDE DIODE TRANSISTOR D1601 IC1600 Q1600 D1602 IC1601 Q1601 D1603 IC1602 Q1602 D1604 IC1606 Q1606 D1605 IC1607 Q1613 D1607 IC1608 Q1614 D1608 IC1609 Q1615 D1609 D1611...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R9428 1-216-864-11 SHORT CHIP C8031 1-162-966-11 CERAMIC CHIP 0.0022µF 10% R9429 1-216-864-11 SHORT CHIP C8032 1-117-681-11 ELECT CHIP 100µF R9430 1-216-864-11 SHORT CHIP C8033 1-162-966-11 CERAMIC CHIP 0.0022µF 10%...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C8304 1-164-156-11 CERAMIC CHIP 0.1µF C8085 1-165-908-11 CERAMIC CHIP 1µF C8305 1-164-227-11 CERAMIC CHIP 0.022µF 10% C8086 1-162-964-11 CERAMIC CHIP 0.001µF 10% C8306 1-162-964-11 CERAMIC CHIP 0.001µF 10%...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C8357 1-125-891-11 CERAMIC CHIP 0.47µF C8576 1-126-193-11 ELECT CHIP 1µF C8358 1-107-826-11 CERAMIC CHIP 0.1µF C8577 1-127-715-91 CERAMIC CHIP 0.22µF C8359 1-110-530-11 ELECT CHIP 1000µF 6.3V C8578...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES CONNECTOR FB8012 1-414-233-22 FERRITE 0µH FB8013 1-414-233-22 FERRITE 0µH CN8001 1-691-616-21 CONNECTOR, BOARD TO BOARD 15P FB8016 1-414-229-11 FERRITE 0µH CN8002 1-580-974-11 CONNECTOR, BOARD TO BOARD FB8017...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES L8303 1-400-397-11 INDUCTOR 10µH Q8203 8-729-216-22 TRANSISTOR 2SA1162-G L8304 1-400-397-11 INDUCTOR 10µH Q8204 8-729-010-25 TRANSISTOR MSD601-RT1 L8305 1-424-789-41 INDUCTOR 10µH Q8220 8-729-010-25 TRANSISTOR MSD601-RT1 L8306 1-424-789-41 INDUCTOR 10µH...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R8021 1-216-853-11 METAL CHIP 470K 1/10W R8074 1-218-889-11 METAL CHIP 0.50% 1/10W R8022 1-216-853-11 METAL CHIP 470K 1/10W R8075 1-216-829-11 METAL CHIP 4.7K 1/10W R8023 1-216-821-11 METAL CHIP...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R8126 1-216-825-11 METAL CHIP 2.2K 1/10W R8207 1-216-837-11 METAL CHIP 1/10W R8127 1-216-801-11 METAL CHIP 1/10W R8208 1-216-857-11 METAL CHIP 1/10W R8128 1-216-801-11 METAL CHIP 1/10W R8209...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R8260 1-218-676-11 METAL CHIP 0.50% 1/10W R8334 1-216-864-11 SHORT CHIP R8261 1-218-676-11 METAL CHIP 0.50% 1/10W R8336 1-216-839-11 METAL CHIP 1/10W R8262 1-218-676-11 METAL CHIP 0.50% 1/10W...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R8440 1-216-825-11 METAL CHIP 2.2K 1/10W R8584 1-216-825-11 METAL CHIP 2.2K 1/10W R8441 1-216-833-11 METAL CHIP 1/10W R8585 1-216-828-11 METAL CHIP 3.9K 1/10W R8442 1-216-825-11 METAL CHIP 2.2K...
KDF-42WE655/50WE655 NOTE: Les composants identifi es per un trame et une NOTE: The components identifi ed by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e.
KDF-42WE655/50WE655 F G1 NOTE: Les composants identifi es per un trame et une NOTE: The components identifi ed by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e.
KDF-42WE655/50WE655 NOTE: Les composants identifi es per un trame et une NOTE: The components identifi ed by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e.
KDF-42WE655/50WE655 NOTE: Les composants identifi es per un trame et une NOTE: The components identifi ed by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e.
KDF-42WE655/50WE655 NOTE: Les composants identifi es per un trame et une NOTE: The components identifi ed by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifi e.
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES CN6020 1-816-957-11 DIN CONNECTOR (RECEPTACLE) CN6021 1-816-124-11 PIN, CONNECTOR (FOR PWB) IC6002 6-705-025-01 PQ20WZ1UJ00H CN6022 1-785-519-11 PIN, CONNECTOR (PC BOARD) IC6003 8-752-072-94 CXA1875AM-T4 CN6023 1-818-762-11 PIN, CONNECTOR (PC BOARD)
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES Q6914 8-729-216-22 TRANSISTOR 2SA1162-G R6054 1-216-864-11 SHORT CHIP Q6915 8-729-422-33 TRANSISTOR 2SD601A-Q-TX R6055 1-216-824-11 METAL CHIP 1.8K 1/10W Q6916 8-729-422-33 TRANSISTOR 2SD601A-Q-TX R6057 1-218-716-11 METAL CHIP 0.50% 1/10W...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R6122 1-216-864-11 SHORT CHIP R6217 1-216-864-11 SHORT CHIP R6123 1-216-864-11 SHORT CHIP R6218 1-216-864-11 SHORT CHIP R6126 1-216-864-11 SHORT CHIP R6219 1-216-864-11 SHORT CHIP R6127 1-216-864-11 SHORT CHIP...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R6915 1-216-801-11 METAL CHIP 1/10W R6967 1-216-801-11 METAL CHIP 1/10W R6918 1-216-833-11 METAL CHIP 1/10W R6968 1-216-813-11 METAL CHIP 1/10W R6919 1-216-833-11 METAL CHIP 1/10W R6970 1-216-809-11...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C4754 1-100-566-91 CERAMIC CHIP 0.1µF C4755 1-162-923-11 CERAMIC CHIP 47pF C4756 1-162-923-11 CERAMIC CHIP 47pF C4757 1-162-923-11 CERAMIC CHIP 47pF A-1060-187-A KD BOARD, COMPLETE C4758 1-163-989-11 CERAMIC CHIP 0.033µF 10%...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C4813 1-107-826-11 CERAMIC CHIP 0.1µF CONNECTOR C4814 1-125-827-91 CERAMIC CHIP 1µF CN4701 1-785-701-11 PIN, CONNECTOR (PC BOARD) C4817 1-162-964-11 CERAMIC CHIP 0.001µF 10% CN4702 1-779-944-11 PIN, CONNECTOR (PC BOARD)
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES L4715 1-414-487-41 INDUCTOR 1µH R4733 1-216-864-11 SHORT CHIP L4716 1-456-813-11 COIL, AIR-CORE R4734 1-218-708-11 METAL CHIP 4.7K 0.50% 1/10W L4717 1-469-555-21 INDUCTOR 10µH R4735 1-216-821-11 METAL CHIP...
KDF-42WE655/50WE655 KD P REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R4789 1-216-864-11 SHORT CHIP R4853 1-216-809-11 METAL CHIP 1/10W R4791 1-216-864-11 SHORT CHIP R4854 1-216-864-11 SHORT CHIP R4792 1-216-818-11 METAL CHIP 1/10W R4858 1-216-833-11 METAL CHIP...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C9519 1-100-566-91 CERAMIC CHIP 0.1µF C9588 1-100-566-91 CERAMIC CHIP 0.1µF C9521 1-162-964-11 CERAMIC CHIP 0.001µF 10% C9589 1-100-566-91 CERAMIC CHIP 0.1µF C9523 1-162-964-11 CERAMIC CHIP 0.001µF 10%...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R9514 1-218-665-11 METAL CHIP 0.50% 1/10W R9515 1-218-665-11 METAL CHIP 0.50% 1/10W IC9500 6-706-257-01 FMS6418AM16X R9516 1-218-665-11 METAL CHIP 0.50% 1/10W IC9502 6-704-819-01 CS4335-KSZR R9517 1-218-665-11 METAL CHIP 0.50% 1/10W...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES VARISTOR R9585 1-216-809-11 METAL CHIP 1/10W R9586 1-216-809-11 METAL CHIP 1/10W VD9500 6-500-701-01 DIODE PGB0010603NR R9592 1-216-809-11 METAL CHIP 1/10W VD9501 6-500-701-01 DIODE PGB0010603NR R9595 1-216-817-11 METAL CHIP...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C3026 1-125-777-11 CERAMIC CHIP 0.1µF C3085 1-125-777-11 CERAMIC CHIP 0.1µF C3027 1-126-206-11 ELECT CHIP 100µF 6.3V C3086 1-125-777-11 CERAMIC CHIP 0.1µF C3028 1-125-777-11 CERAMIC CHIP 0.1µF C3087...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C3233 1-164-943-11 CERAMIC CHIP 0.01µF C3333 1-125-777-11 CERAMIC CHIP 0.1µF C3235 1-164-943-11 CERAMIC CHIP 0.01µF C3334 1-125-777-11 CERAMIC CHIP 0.1µF C3236 1-164-943-11 CERAMIC CHIP 0.01µF C3335 1-125-777-11 CERAMIC CHIP 0.1µF...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C3383 1-164-943-11 CERAMIC CHIP 0.01µF C3515 1-164-943-11 CERAMIC CHIP 0.01µF C3384 1-164-943-11 CERAMIC CHIP 0.01µF C3516 1-164-943-11 CERAMIC CHIP 0.01µF C3385 1-164-943-11 CERAMIC CHIP 0.01µF C3517 1-164-943-11 CERAMIC CHIP 0.01µF...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C3602 1-125-777-11 CERAMIC CHIP 0.1µF C3656 1-107-826-11 CERAMIC CHIP 0.1µF C3603 1-164-943-11 CERAMIC CHIP 0.01µF C3659 1-107-826-11 CERAMIC CHIP 0.1µF C3604 1-128-993-21 ELECT CHIP 22µF C3660 1-107-826-11 CERAMIC CHIP 0.1µF...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES CONNECTOR FL3006 1-234-560-21 FILTER, LOW PASS FL3007 1-234-177-21 FERRITE 0µH CN3501 1-818-562-21 CONNECTOR (RECEPTACLE) FL3200 1-234-177-21 FERRITE 0µH CN3502 1-818-562-21 CONNECTOR (RECEPTACLE) FL3201 1-234-177-21 FERRITE 0µH CN3603...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES IC3807 6-801-402-01 BD4729GTR L3601 1-469-555-21 INDUCTOR 10µH IC3808 6-702-767-01 BD4745G-TR L3602 1-469-555-21 INDUCTOR 10µH L3603 1-469-555-21 INDUCTOR 10µH L3604 1-469-555-21 INDUCTOR 10µH L3605 1-469-555-21 INDUCTOR 10µH COIL...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES Q3610 8-729-027-23 TRANSISTOR DTA114EKA-T146 R3031 1-218-965-11 RES-CHIP 1/16W Q3612 8-729-905-35 TRANSISTOR 2SC4081-R R3032 1-218-990-11 SHORT CHIP Q3615 8-729-028-28 TRANSISTOR 2SK2036(TE85L) R3033 1-218-990-11 SHORT CHIP Q3616 8-729-905-35 TRANSISTOR...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R3084 1-208-675-11 METAL CHIP 0.50% 1/16W R3150 1-208-683-11 METAL CHIP 0.50% 1/16W R3085 1-208-683-11 METAL CHIP 0.50% 1/16W R3151 1-208-671-11 METAL CHIP 0.50% 1/16W R3086 1-218-941-11 RES-CHIP...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R3269 1-218-985-11 RES-CHIP 470K 1/16W R3344 1-218-990-11 SHORT CHIP R3270 1-218-959-11 RES-CHIP 3.3K 1/16W R3345 1-218-933-11 RES-CHIP 1/16W R3272 1-216-805-11 METAL CHIP 1/10W R3346 1-218-990-11 SHORT CHIP...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R3398 1-218-939-11 RES-CHIP 1/16W R3529 1-218-977-11 RES-CHIP 100K 1/16W R3399 1-218-939-11 RES-CHIP 1/16W R3531 1-218-939-11 RES-CHIP 1/16W R3400 1-218-939-11 RES-CHIP 1/16W R3532 1-216-864-11 SHORT CHIP R3401 1-218-929-11...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R3646 1-218-941-81 RES-CHIP 1/16W R3699 1-218-953-11 RES-CHIP 1/16W R3647 1-218-937-11 RES-CHIP 1/16W R3700 1-218-973-11 RES-CHIP 1/16W R3648 1-218-937-11 RES-CHIP 1/16W R3701 1-220-804-11 RES-CHIP 2.2M 1/16W R3649 1-218-965-11...
KDF-42WE655/50WE655 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R3757 1-208-711-11 METAL CHIP 0.50% 1/16W R3825 1-218-933-11 RES-CHIP 1/16W R3758 1-208-711-11 METAL CHIP 0.50% 1/16W R3826 1-218-933-11 RES-CHIP 1/16W R3759 1-208-699-11 METAL CHIP 4.7K 0.50% 1/16W...
KDF-42WE655/50WE655 B H3 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES RESISTOR BRIDGE RB3503 1-234-371-21 RES, NETWORK 47 (1005X4) RB3504 1-234-371-21 RES, NETWORK 47 (1005X4) RB3001 1-234-378-21 RES, NETWORK 10K (1005X4) RB3505 1-234-371-21 RES, NETWORK 47...
KDF-42WE655/50WE655 H3 T HM REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES CONNECTOR CN43 1-564-528-11 PLUG, CONNECTOR CN44 1-564-509-11 PLUG, CONNECTOR A-1054-670-A T BOARD, MOUNTED CONNECTOR IC41 8-759-442-07 LM75CIMX-5 CN8001 1-564-518-11 PLUG, CONNECTOR JACK SWITCH 1-770-053-12...
KDF-42WE655/50WE655 HM H2 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES DIODE R7221 1-216-821-11 METAL CHIP 1/10W R7222 1-216-811-11 METAL CHIP 1/10W D7201 8-719-800-76 DIODE 1SS226 R7223 1-216-809-11 METAL CHIP 1/10W D7202 8-719-083-58 DIODE UDZSTE-173.9B R7224...
R4517 1-216-833-11 METAL CHIP 1/10W R4518 1-216-833-11 METAL CHIP 1/10W 4-097-029-01 CUSHION (E) 4-096-431-01 CUSHION (SP), SHIELD (KDF-42WE655 ONLY) 4-092-421-01 FASTENER (FY) SWITCH 4-035-160-01 PURSE LOCK (S) (DIA. 12) S4501 1-762-196-21 SWITCH, TACTILE 4-091-379-11 SPACER, ROCKING CARD 4-082-745-01 SPRING (FY)
PART NO. DESCRIPTION VALUES ACCESSORIES AND PACKING 4-095-633-01 TRAY ** (KDF-50WE655 ONLY) 4-049-155-31 BAG, PROTECTION 4-103-297-01 TRAY ** (KDF-42WE655 ONLY) (KDF-50WE655 ONLY) 4-091-526-21 BAG, PROTECTION (KDF-50WE655 ONLY) 1-417-507-11 POD-HOST CERT, D-CABLE READY 2-059-370-12 MANUAL, INSTRUCTION 4-095-634-01 BOARD, BOTTOM ** 2-059-371-12...
**The 2005 3LCD models are unique in that they are the only models between 2003 and 2007 that have not had a Sony warranty extension.***The expiration date of the extended warranty was originally 10/31/2008, but, based in part on the settlement of a class action lawsuit, on 11/12/2007, Sony extended the expiration date to 6/30/2009.
Most likely, all of the green discolorations occurred due to the presence of improperly polarized light in the green channel, arising from defective green polarizers and/or SXRD panels. There is more recent evidence from a subsequent SXRD class action lawsuit that green haze can be caused by skin oil or debris introduced during the manufacturing process (presumably, optical block assemblers touching the parts with their bare fingers). However, Sony claims that they cleaned such optical block parts in a clean room prior to releasing them.
Sony further claims that the yellow stains in the 2005 SXRDs, which tend to start in the upper or lower right corner, were caused by a "microscopic material" in the liquid crystal panels, disrupting their uniformity over time during prolonged exposure to UV light produced by the projection lamp. Sony claims that the extent of the discoloration depended on the amount of microscopic material present in the panel, which varied from TV to TV, and the frequency of usage by the consumer. They also claim that service records indicate that the issue always appeared within the first 3,000 hours of usage, if it was going to happen.
The blue discolorations seem to be the most common, particularly in the earlier (2003-2005) 3LCD models, although they are also observed in the more recent 3LCD models, as well as the SXRD models. These discolorations can take the form of blue blobs, haze, lines, bands, dots, star pattern, etc. In some cases, the discoloration is centered around an oval-shaped anomaly in the middle of the screen. In many cases, the discoloration (e.g., haze) is most visible on a gray background, but in other cases, the discoloration is visible on a black background (e.g., blobs). Once they become evident, the discolorations tend to accumulate and spread across the entire screen over the course of a few weeks to months.
The precise cause(s) of these discolorations have not been revealed by Sony, but the problem is well-known in the industry.Thediscolorations tend to be bluish in color,because the parts in the blue light path (particularly the blue polarizing filters and liquid crystalpanels) aresubject to the highest energy light (including UV) and heat. Photochemical and heat-based degradation of the blue polarizing filters can allow stray, improperly polarized blue light to pass through the blue LCD panel and onto the screen, leading to blue blobs on images that should be black. Photochemical and heat-based degradation of compounds in the blue LCD panel (e.g., the liquid crystal itself and/or alignment layers) can cause irregular distribution and/or alignment of the of the liquid crystal. This can lead to improper polarization of blue light as it passes through the damaged areas of the panel, resulting in the projection of stray blue light onto the screen.
images--typically called burn-in on older CRT and plasma displays. For example, this can occur in areas of black bars (e.g., letterboxes), in news ticker areas, or when pausing a program on a DVR.As the liquid crystal panels degrade over time, the
While the 2003-2004 3LCD models tend to have primarily blue discolorations, as described above, they can also suffer from stains in the yellow range, and this seems even more common in the newer 3LCD models (e.g., 2005-2006), particularly the A10s. These discolorations tend to start on the edges or appear within oval-shaped anomalies, and to spread over time. Similar to the yellow stains in the SXRDTM models, the yellow color arises due to light being completely blocked in the blue light pathdue to photochemical and heat-based damage (e.g., darkened areas on the orange-colored polarizing filter in the blue light path). The improper blockage of blue lightleaves the predominantly yellow light from the combined green and red light paths. TriState Module sells the orange-colored polarizing filter for the blue light path and reports that it can fix yellow discolorations.
On top of the high risk for blue discolorations described above, some2003-2004 3LCD modelsare also susceptible to developing an opaque, non-moving pattern on the screen, which is particularly evident on white or light backgrounds. This is referred to variously as stationary scribble, squiggly, random line, or road-mapping, and tends to be a solid color such as yellow, purple, or blue-green on a white background, but it varies somewhat depending on the specific color of the image on the screen.The problem tends to grow worse over time.
For the most part, this problem seems to have been caused by defective materials in a specific lot of LCD panels that were installed in the optical blocks, whichare particularly sensitive to damage arising from hot-cold (on-off) cycling. The color of the scribbles likely correlates with the light path with the damaged LCD panel. For example, damage to the blue panel may selectively block blue light in the damaged areas, leading to a yellow scribble (green plus red), damage to the green panel may lead to a purple scribble (blue plus red), or damage to the red panel may lead to a blue-green scribble. In some cases, different colored scribbles appear in different areas on the same TV, suggesting damage to multiple panels.
There is some evidence that leaving the TV on for an extended period (e.g., several days) can, at least temporarily, resolve or reduce this issue, perhaps by causing the defective panel to heat up, but this is not a complete or permanent fix.
For reference,in addition to liquid crystal projection technology (3LCD andLCoS/SXRDTM), othernewer technologies at the time included digital light processing (DLP) projection,plasma flat-panel,and LCD flat-panel. In the large screen market, DLP and plasma were in direct competition with liquid crystal projection in its heyday, and LCD flat-panels have overtaken the market as prices have come down on larger panels.
An industry group of LCD projection manufacturers called the "3LCD Group" was formed in 2004 to help market the 3LCD microdisplay technology. Sony is a member of this marketing group, and, along with Epson, accounted for most of the production of the LCD microdisplay panels used in the projection models. Although the current 3LCD Group web site refers only to front projectors, it included rear-projection TVs when they were in production. For example, see this version of the 3LCD Group web site archived in January of 2005. Here is an excerpt from a 1/7/2005 3LCD Group press release:
“As the U.S. market leader in microdisplay televisions, Sony has always been committed to providing consumers with video products that exceed their expectations,” said Mike Fidler, senior vice president in Sony Electronics’ Home Products Division. “3LCD technology fulfills this role by offering an ideal balance between superior performance, overall reliability and manufacturing efficiency.”
Liquid crystal projection TV sales and marketing efforts attempted to steer customers away from competing plasma TVs by citing a short 10,000-20,000-hour lifespanof the plasma tubes (less than 10 years at 3-6 hours per day).In addition, the longevity of competing DLP projection TVs was questioned based on the use of moving parts (DLP technology uses a spinning color wheel with millions of hinged micromirrors). Consistent with this, Sony and its 3LCD Group have released marketing statements such as the following:
It is generally accepted that liquid crystal flat-panel displays have an expected life span of about 60,000 hours(about 27 years at 6 hours per day)(e.g., site 1, site 2, site 3). The liquid crystal microdisplay panels in Sony"s 3LCD and SXRDTM TVs are a bit different than flat-panels. However, Sony and the 3LCD Group do not differentiate LCD flat panels and microdisplays when speaking about reliability. For example, the following statement can be found on the 3LCD Group web site:
Reliable, Road-Tested Tecnology: LCD technology surrounds us – HDTVs, PDAs, mobile phones, monitors and more...this powerful and road-tested technology is an optimal way to achieve sharp, beautiful images. 3LCD systems are reliable and use a simple optical design: 3 chips and 1 prism.
Furthermore, the estimated 60,000-hour lifespan of an LCD flat panel is actually based more on the longevity of the fluorescent back-lighting than the liquid crystal components themselves. So, if the lighting systems were replaceable on these units, the lifespan could, theoretically, be much longer.In liquid crystal projection systems, the lamps are, in fact, user-replaceable, and Sony has exploited this to further promote the longevity of the technology. They strongly promoted that their TVs only needed a lamp change every several years to restore the TV to a like-new condition. Here are some quotes from some of Sony"s marketing:
The Fountain of Youth - User-Replaceable UHP Lamp. In the past, the gradual loss of picture quality was just part of owning a TV. Once the picture got to a point where it was unwatchable, the TV was replaced and the process started over. Sony recognizes the investment in time and money that a TV represents. That is the reason that Grand WEGA comes with an ingenious user-replaceable UHP lamp. After countless hours of enjoyment, simply replace the lamp and your Grand WEGA is as good as the day you bought it. In fact, with Sony"s renowned quality, Grand WEGA may be the last TV you ever own.The implication from these quotes is that liquid crystal rear-projection TVs could have an even longer life than a liquid crystal flat-panel display, and even CRT-based TVs, due to the user-replaceable lamps. In fact, a "white paper" from Sony on their projection systems directly suggests that liquid crystal microdisplay (fixed-pixel) projection panels offer "far longer life" than CRT-based TVs (e.g., see page 23):
CRTs have phosphors that are subject to burn-in when an image stays on the screen too long...Fixed-pixel projector display panels are immune to burn-in, offering far longer life. And the SXRD panel is particularly robust.However, unlike flat-panel liquid crystal displays with non-damaging fluorescent back-lighting, the UHP lamps in Sony"s rear-projection TVs create substantial direct heat, direct light (e.g., ultraviolet), and indirect heat (produced by conversion of reflected light). This damaging energy is focused on the small filters and liquid crystal panels within the optical block, significantly reducing lifespan.
Unplug the TV and remove the rear cover from the back of the TV by removing all of the screws with arrows pointing at them. On the KDF-55WF655, there are nine screws around the perimeter and four screws within the audio/video connection area (chassis assembly). Once all of the screws are removed, the cover should move very easily away from the TV. Set the rear cover aside with its screws so that you do not get them mixed up with others.
In theory, blowing air over the LCD panels and other internal parts could move some dust. In addition, the glass on the projection lens can be cleaned with lens paper and solution. Aerosol (canned) air is not recommended, as it can come out very cold and/or spray moisture, so extreme care should be exercised when using it (do this at your own risk). More thorough cleaning can be accomplished by further disassembling the optical, as described below.
Optical block disassemblyThe method described below requires even more care and patience, particularly the points where the LCD ribbon cables and the light path filters are removed. However, it will allow much more thorough cleaning of the internal parts, as it enables direct access to the filters and LCD panels.Note that Paul Patience has created another web site (Sony LCD Projection TV Cleaning Instructions) that describes this process on a KF-42WE620. It includes instructions and photos on accessing and cleaning the individual LCD panels, prism faces, and filters inside the optical block. Also note that, on the KF-42WE620 (and perhaps all 2003 Grand WEGA or "WE" models), the locations of the blue and red LCD panels are swapped relative to the KDF-55WF655 (and perhaps all 2004 Grand WEGA or "WF" models).Remove the centrifugal lamp cooling fan. It is held by 3 silver-colored screws, as indicated in the photo below.
The following photos show the optical block with the lamp fan, lamp fan mounting plate, LCD panel cover, wedge-shaped piece, and projection lamp removed (note the that the blue and red LCD panel positions are reversed on some models):
Next, remove the portion of the optical block that contains the LCD panels, prism, and projection lens. It is held by four silver-colored and four black screws, as indicated in the photo below. Pull this unit off the rest of the optical block, while carefully monitoring the ribbon cables to make sure they do not get caught. Note that the clear dome on the projection lens appears to be made out of plastic.
The following photo shows the gaps between the LCD panels and the prism through which it is possible to clean the surfaces. DO NOT attempt to unscrew the LCD panels from the prism faces, or you will likely lose your convergence upon re-installation: