Toyota CX-WT8260A, Service Manual

Page 1: ... 0 2Vp p 75Ω Display Type TFT LCD Size 7 inch wide type CX WT8260A CX WT8261A DVD Player with Display for Rear Seat PART No CX WT8260A 86680 48010 A0 CX WT8261A 86680 48010 B0 VEHICLE LEXUS DESTINATION North America PRODUCED AFTER Jan 2003 Dimensions when closing 306 75 323mm W H D Weight 2 8kg Specifications and the design are subject to possible modification without notice due to improvements Di...

Page 2: ...tsCD CD R RW Wide Type 7 inch TFT LCD NTSC Output 9 ADJUSTMENTS 17 10 REPLACEMENT PARTS LIST 19 11 EXPLODED VIEW Unit 27 12 DVD PLAYER PARTS LIST 28 13 EXPLODED VIEW DVD Deck 32 14 WIRING DIAGRAM 33 15 SCHEMATIC DIAGRAM 45 16 MEMO 51 Tow jack Audio Output Wireless Audio Output Scan Repeat Random function AVC LAN Interface CONTENTS Page Page 1 FEATUERS 2 LASER PRODUCTS 3 SYSTEM BLOCK DIAGRAM 2 CX W...

Page 3: ...4 APPEARANCE 3 CX WT8260A CX WT8261A ...

Page 4: ...5 1 Main Display ESC IR Block 5 WIRING CONNECTION 4 CX WT8260A CX WT8261A ...

Page 5: ...5 2 DVD Player Block 5 CX WT8260A CX WT8261A ...

Page 6: ...6 BLOCK DIAGRAM 6 1 Main ESC IR Block 6 CX WT8260A CX WT8261A ...

Page 7: ...6 2 Display Block 7 CX WT8260A CX WT8261A ...

Page 8: ...6 3 DVD Servo Block 1 8 CX WT8260A CX WT8261A ...

Page 9: ...6 4 DVD Servo Block 2 9 CX WT8260A CX WT8261A ...

Page 10: ...ection 51 ILL IND Disc indicator LED on off O 5 2 52 NC No connection 53 IND Indicator LED power cont O 5 2 54 OP CL Open close detection I 5 2 55 ACC ON 5V regulator on off O 5 2 56 ILL ON Illumination power control O 0 57 REMO Remote control I 5 0 58 DISP ON Display power control O 5 1 59 IR CNT Cordless audio Tx control O 0 60 NC No connection 61 LAN OFF LAN off control O 5 2 62 NC No connectio...

Page 11: ...a bus I O 0 5 65 DQM3 SDRAM data byte enable O 0 66 CS1 Not used O 67 VSSIO I O pad ground 0 68 SPDIF S PDIF digital audio output O 1 3 69 VSS Core ground 0 Pin No Port Descriptions I O Vol V 70 AIN Digital audio input I 3 3 71 AOUT3 Serial audio data Left Right O 0 72 AOUT2 Serial audio data Center LFE O 0 73 AOUT1 Serial audio data Sound Left Right O 0 74 AOUT0 Serial audio data Left Right O 0 7...

Page 12: ...ound 0 202 FRAMCS FRAM chip select O 0 203 ASEL Audio selection O 0 204 VSSIO I O pad ground 3 4 205 FEPCS Front End Pro LSI chip select O 3 4 206 FEPRST Front End Pro reset O 3 4 207 SODCCS SODC LSI chip select O 3 4 208 NINTHOST HOST interrupt I 3 4 209 NINTDDC DDC interrupt I 3 2 210 VDDIO I O pad power 3 3V 3 4 211 NINTDSC DSC interrupt I 3 5 212 VDD Core power 1 8V 1 9 213 DSYNV DVD parallel ...

Page 13: ...8 1 Main Block IC200 C0ABCB000030 IC201 C0JBAS000146 IC601 C1EB00000001 IC603 YEAMT7ST32UL IC670 AN31910A NF IC751 C0CBCBG00002 IC950 C1AB00000003 8 IC BLOCK DIAGRAM 13 CX WT8260A CX WT8261A ...

Page 14: ...8 2 Display Block IC551 AN8049SH E1 IC601 C3EBDC000049 IC801 C0EBH0000058 14 CX WT8260A CX WT8261A ...

Page 15: ...IC202 MN13821JP IC203 204 YEAMT7ST08UL IC206 207 C0JBAZ001014 IC305 306 C0JBAH000082 IC501 C3GBCC000001 8 3 IR Block IC401 C0ABBB000179 8 4 DVD Servo Block 15 CX WT8260A CX WT8261A ...

Page 16: ...IC502 C0JBAB000255 IC602 C0JBAR000191 IC703 C0JBAB000175 IC307 C3ABPJ000028 16 CX WT8260A CX WT8261A ...

Page 17: ...2 Adjust VR801 so that the flicker becomes minimum 3 Turn the power off to finish the adjustment 9 2 PD Pulse Width Adjustment Preparation Oscilloscope Test Point PD test point of the same line as IC802 pin33 Adjustment Point R829 Variable resistor on the Display PCB Adjustment Procedure 1 Monitor the waveform at the test point by oscilloscope 2 Adjust R829 so that the pulse width satisfies the fo...

Page 18: ...r Supply 9V Adjustment Point VR450 on the IR PCB for L ch VR400 on the IR PCB for R ch Target Frequency L ch VR450 2305 5 kHz R ch VR400 2805 5 kHz Adjustment Procedure 1 Insert the connector of dedicated tool to CN450 2 Turn the power on 3 Change the L R switch to L ch side 4 Adjust VR450 L ch for the target frequency while confirming it by the frequency counter 5 Change the L R switch to R ch si...

Page 19: ...ode D701 MAZ81800ML Diode D702 YEADSR1544TL Diode D704 YEADRB051L40 Diode D706 YEADRB051L40 Diode D707 YEADRB051L40 Diode D710 YEADSR1544TL Diode D750 YEADRB051L40 Diode D751 YEADRB051L40 Diode D795 B0ACCK000005 Diode D920 B0BC5R700005 Diode D952 B0BD6R800002 Diode CAPACITORs C200 ECEA1CPK100I Electrolytic 10µF 16WV C201 ECEA1CPK100I Electrolytic 10µF 16WV C202 YECUZ1H332KX Ceramic 3300PF 50WV C20...

Page 20: ...72 Ceramic 100PF 50WV C784 F1H1H101A231 Ceramic 100PF 50WV C785 YECUZ1C104KX Ceramic 0 1µF 16WV C786 F1J1H1020024 Ceramic 1000PF 50WV C787 YECUZ1H102KX Ceramic 1000PF 50WV Ref No Part No Part Name Description Remarks C788 YECUZ1H102KX Ceramic 1000PF 50WV C789 YECUZ1H102KX Ceramic 1000PF 50WV C790 YECUZ1H102KX Ceramic 1000PF 50WV C791 F1H1H101A231 Ceramic 100PF 50WV C795 YECUS1C104KX Ceramic 0 1µF ...

Page 21: ...6W R679 ERJ3GEYJ104V Chip 100kΩ Ω Ω Ω 1 16W R680 ERJ3GEYJ103V Chip 10kΩ Ω Ω Ω 1 16W R681 ERJ3GEYJ103V Chip 10kΩ Ω Ω Ω 1 16W R684 ERJ6GEYJ221 Chip 220Ω Ω Ω Ω 1 10W R687 ERJ6GEYJ101 Chip 100Ω Ω Ω Ω 1 10W Ref No Part No Part Name Description Remarks R690 ERJ3GEYJ104V Chip 100kΩ Ω Ω Ω 1 16W R691 ERJ6GEYJ104 Chip 100kΩ Ω Ω Ω 1 10W R693 ERJ3GEYJ104V Chip 100kΩ Ω Ω Ω 1 16W R694 ERJ3GEYJ104V Chip 100kΩ Ω ...

Page 22: ...or Q503 B1ADDE000014 Transistor Q600 B1GBCFNN0009 Transistor Q701 B1ABCF000044 Transistor Q801 B1ABCF000044 Transistor Q802 B1ABCF000044 Transistor Q872 B1ABCF000044 Transistor Q873 B1ABCF000044 Transistor Q921 B1ABCF000044 Transistor Q922 YEANC3518ZT1 Transistor Q923 YEANC3518ZT1 Transistor Q924 2SB709TX Transistor DIODEs D502 B0JCGD000002 Diode D503 B0JCGD000002 Diode D504 B0JCGD000002 Diode D60...

Page 23: ...1C101WP Electrolytic 100µF 16WV C911 EEVHA1C101WP Electrolytic 100µF 16WV Ref No Part No Part Name Description Remarks C922 ECHU1H224JC9 Plastic 0 22µF 16WV C952 F2G1C1010011 Electrolytic 100µF 16WV C971 YECUZ1C104KX Ceramic 0 1µF 16WV C972 EEVFC0J101P Electrolytic 100µF 6 3WV C973 EEVFC0J470R Electrolytic 47µF 6 3WV C974 EEVFC1V100R Electrolytic 10µF 35WV C975 EEVFC1C100R Electrolytic 10µF 16WV C...

Page 24: ...Ω Ω Ω Ω 1 16W R984 ERJ3GEY0R00V Chip 0Ω Ω Ω Ω 1 16W R985 ERJ3GEY0R00V Chip 0Ω Ω Ω Ω 1 16W R991 ERJ3GEYJ331V Chip 330Ω Ω Ω Ω 1 16W R992 ERJ3GEYJ122V Chip 1 2kΩ Ω Ω Ω 1 16W R993 ERJ3GEYJ152V Chip 1 5kΩ Ω Ω Ω 1 16W R994 ERJ3GEY0R00V Chip 0Ω Ω Ω Ω 1 16W R995 ERJ3GEY0R00V Chip 0Ω Ω Ω Ω 1 16W R996 ERJ8GEY0R00V Chip 0Ω Ω Ω Ω 1 8W R997 ERJ8GEY0R00V Chip 0Ω Ω Ω Ω 1 8W CONNECTORs CJ201 YEAE02175 Connector A...

Page 25: ...04KX Ceramic 0 1µF 16WV C401 ECEA0JKA221I Electrolytic 220µF 6 3WV C403 YECUZ1A124KX Ceramic 0 12µF 10WV C404 YECUZ1C104KX Ceramic 0 1µF 16WV C405 YECUS1C104KX Ceramic 0 1µF 16WV C406 ECEA1CKA100I Electrolytic 10µF 16WV C407 ECEA1CKA220I Electrolytic 22µF 16WV C408 ECEA1EKA4R7I Electrolytic 4 7µF 25WV C409 YECUS1C224KX Ceramic 0 22µF 16WV C410 ECEA0JKA101I Electrolytic 100µF 6 3WV C411 YECUZ1C104K...

Page 26: ... Terminal AT501 YEAT03435 Terminal AT700 YEAT03346A Terminal AT701 YEAT03346A Terminal AT702 YEAT03346A Terminal AT703 YEAT03346A Terminal AT901 YEAT03435 Terminal CNP1 K9ZZ00001003 Connector 10P CNP2 K9ZZ00001004 Connector 14P CNP3 K9ZZ00001005 Connector 22P UNT400 N5ZZ00000020 RF Transmitter Ref No Part No Part Name Description Remarks 1 YEFS011947 Pad 2 YEFV03809 Magnetic Shield 3 YEFC027813A E...

Page 27: ...11 EXPLODED VIEW Unit 27 CX WT8260A CX WT8261A ...

Page 28: ...eramic 100PF 50WV C209 F1G1C103A033 Ceramic 0 01µF 16WV C210 F1G1C103A033 Ceramic 0 01µF 16WV C211 F1G1H220A408 Ceramic 22PF 50WV C212 F1G1H220A408 Ceramic 22PF 50WV C213 F1G1A104A001 Ceramic 0 1µF 10WV C214 F1G1A104A001 Ceramic 0 1µF 10WV C215 F1G1A104A001 Ceramic 0 1µF 10WV C216 F1G1A104A001 Ceramic 0 1µF 10WV C217 F1G1C103A033 Ceramic 0 01µF 16WV C218 F1G1A104A001 Ceramic 0 1µF 10WV C219 F1G1A1...

Page 29: ...0015 Ceramic 10µF 6 3WV C502 F1G1A104A001 Ceramic 0 1µF 10WV C503 F1G1A104A001 Ceramic 0 1µF 10WV Ref No Part No Part Name Description Remarks C602 F1G1A104A001 Ceramic 0 1µF 10WV C603 F1K0J1060015 Ceramic 10µF 6 3WV C604 EEFCD0J470R Electrolytic 47µF 6 3WV C605 F1G1A104A001 Ceramic 0 1µF 10WV C701 F1G1A104A001 Ceramic 0 1µF 10WV C702 F1G1A104A001 Ceramic 0 1µF 10WV C703 F1G1A104A001 Ceramic 0 1µF...

Page 30: ... Ω 1 16W R381 ERJ2GEJ221X Chip 220Ω Ω Ω Ω 1 16W R384 ERJ3GEY0R00V Chip 0Ω Ω Ω Ω 1 16W R385 ERJ2GEJ221X Chip 220Ω Ω Ω Ω 1 16W R386 ERJ2GEJ221X Chip 220Ω Ω Ω Ω 1 16W R387 ERJ2GEJ221X Chip 220Ω Ω Ω Ω 1 16W R388 ERJ2GEJ101X Chip 100Ω Ω Ω Ω 1 16W R389 ERJ2GEJ101X Chip 100Ω Ω Ω Ω 1 16W R393 ERJ3GEYJ330V Chip 33Ω Ω Ω Ω 1 16W R394 ERJ3GEYJ101V Chip 100Ω Ω Ω Ω 1 16W R395 ERJ3GEYJ101V Chip 100Ω Ω Ω Ω 1 16W ...

Page 31: ...Ass y 8 YGFX018641 Gear Bracket Ass y 9 YEFX0031016 Loading Gear 6 10 YEFX0052462 Clamp Rack Spring Ref No Part No Part Name Description Remarks 11 YEFX249473 Slide Lever R Ass y 12 YEFX0031018 Clamp Rack 14 YEFX0031015 Loading Gear 5 15 YEFX0031014 Loading Gear 4 16 YGFX249503 Clamp Cam 17 YEFX0031013 Clamp Gear 3 18 YEFX014073 Retaining Ring 19 YGFX0031143 Clamp Gear 2 20 YGFX0031142 Clamp Gear ...

Page 32: ...13 EXPLODED VIEW DVD Deck 32 CX WT8260A CX WT8261A ...

Page 33: ...14 WIRING DIAGRAM 14 1 ESC Block E 9194A Top View E 9194A Bottom View CX WT8260A CX WT8261A ESC P C B E B 1 3 5 4 1 3 5 4 33 CX WT8260A CX WT8261A ...

Page 34: ... 8 5 5 3 1 3 5 2 4 1 5 1 7 8 14 1 7 1 3 2 8 8 1 9 16 14 3 2 4 1 5 3 2 4 32 25 24 17 16 9 8 C B E C B E C B E C C B B E E 1 1 1 3 4 5 1 4 8 5 4 8 5 3 4 5 1 2 7 8 C C C B B E C B E C B E C B E C B E C B E B E E C C B B E C B E E 1 3 4 5 C B E C C C B B B E E E C B E C B E C B E C B E 1 4 2 9 1 3 4 5 1 2 34 CX WT8260A CX WT8261A ...

Page 35: ...14 3 Main Block Bottom View E 9164Aa Bottom View E 9164Ab Bottom View CX WT8260A CX WT8261A MAIN P C B C B E C B E 35 CX WT8260A CX WT8261A ...

Page 36: ...Top View CX WT8260A CX WT8261A DISPLAY P C B B E C B B E E C C 42 22 1 1 1 12 12 13 24 25 36 37 48 1 24 13 1 1 4 4 8 8 5 5 1 1 4 4 8 8 5 5 3 2 21 B B B E E E C C C B E C 64 49 48 33 32 17 16 1 1 4 8 5 B E C B E C 36 CX WT8260A CX WT8261A ...

Page 37: ...14 5 Display Block Bottom View E 9165B Bottom View CX WT8260A CX WT8261A DISPLAY P C B 37 CX WT8260A CX WT8261A ...

Page 38: ...14 6 IR Block Top View E 9195B Top View CX WT8260A CX WT8261A IR P C B 8 16 9 1 8 5 3 1 3 1 1 4 E B C E B C E B C E B C E B C E E B B C C E B C 1 4 38 CX WT8260A CX WT8261A ...

Page 39: ...14 7 IR Block Bottom View E 9195B Bottom View CX WT8260A CX WT8261A IR P C B 3 1 E B C E B C 39 CX WT8260A CX WT8261A ...

Page 40: ...14 8 DVD Servo Block Top View 61 121 3 2 1 C B E 3 4 5 1 3 4 5 1 30 31 50 51 80 32 49 16 25 1 89 133 176 4 5 8 4 5 1 3 4 5 1 E 9186 Top View 40 CX WT8260A CX WT8261A ...

Page 41: ...14 9 DVD Servo Block Bottom View 3 4 5 1 C B E C B E C B E C B E 3 4 5 1 3 4 5 1 3 2 1 E 9186 Bottom View 41 CX WT8260A CX WT8261A ...

Page 42: ...14 10 DVD Servo Sub Block Top View E 9163 Top View 42 CX WT8260A CX WT8261A ...

Page 43: ...14 11 DVD Servo Sub Block Bottom View C B E C B E E 9163 Bottom View 43 CX WT8260A CX WT8261A ...

Page 44: ...THIS PAGE IS JUST FOR THE PAGE LAYOUT USE ONLY ...

Page 45: ...15 SCHEMATIC DIAGRAM 15 1 Main Block CX WT8260A CX WT8261A 45 ...

Page 46: ...15 2 Display Block CX WT8260A CX WT8261A 46 ...

Page 47: ...15 3 ESC Block 15 4 IR Block CX WT8260A CX WT8261A 47 ...

Page 48: ...15 5 DVD Servo Block 1 C0JBAR000155 The following symbols show the line signal names in this schematic diagram CX WT8260A CX WT8261A 48 ...

Page 49: ...15 6 DVD Servo Block 2 The following symbols show the line signal names in this schematic diagram E 9164A CX WT8260A CX WT8261A 49 ...

Page 50: ...ervo Block 3 The following symbols show the line signal names in this schematic diagram 15 8 DVD Servo Sub Block The following symbols show the line signal names in this schematic diagram CX WT8260A CX WT8261A 50 ...

Page 51: ...16 MEMO 51 CX WT8260A CX WT8261A ...

Page 52: ...52 CX WT8260A CX WT8261A ...