Toyota CX-WT8261A Service Manual
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Toyota CX-WT8261A Service Manual

Audio component, dvd player with display for rear seat
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Specifications*
General
Power Supply
Current Consumption
DVD Player
Signal to Noise Ratio
Channel Separation
Distortion
Video Output Voltage
Display
Type
Size
DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Less than 4A
More than 90dB (IHF-A)
Less than -65dB (IHF-A)
Less than 0.05% (1kHz, 0dB)
1.0 ± 0.2Vp-p (75Ω)
TFT LCD
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**
Weight**
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
306×75×323mm (W×H×D)
2.8kg
I0

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  • Page 1 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 Specifications* General Dimensions when closing** 306×75×323mm (W×H×D) Power Supply DC 12V (11V - 16V), Weight** 2.8kg...

  • Page 2: Table Of Contents

    CX-WT8260A / CX-WT8261A CONTENTS Page Page 1 FEATUERS 9 ADJUSTMENTS 2 LASER PRODUCTS 10 REPLACEMENT PARTS LIST 3 SYSTEM BLOCK DIAGRAM 11 EXPLODED VIEW (Unit) 4 APPEARANCE 12 DVD PLAYER PARTS LIST 5 WIRING CONNECTION 13 EXPLODED VIEW (DVD Deck)

  • Page 3: Appearance

    CX-WT8260A / CX-WT8261A 4 APPEARANCE...

  • Page 4: Wiring Connection

    CX-WT8260A / CX-WT8261A 5 WIRING CONNECTION 5.1. Main, Display, ESC, IR Block...
  • Page 5 CX-WT8260A / CX-WT8261A 5.2. DVD Player Block...

  • Page 6: Block Diagram

    CX-WT8260A / CX-WT8261A 6 BLOCK DIAGRAM 6.1. Main, ESC, IR Block...
  • Page 7 CX-WT8260A / CX-WT8261A 6.2. Display Block...
  • Page 8 CX-WT8260A / CX-WT8261A 6.3. DVD Servo Block -1...
  • Page 9 CX-WT8260A / CX-WT8261A 6.4. DVD Servo Block -2...

  • Page 10: Terminals Description

    CX-WT8260A / CX-WT8261A 7 TERMINALS DESCRIPTION 7.1. Main Block Port Descriptions Communication data IC600 C2CBJG000307 Communication data Port Descriptions (Pulled up to VDD) /EJT Eject detection DVD RST DVD reset LOW+B-DET (Pulled up to VDD) No connection 90,91 NC (Pulled up to VDD)
  • Page 11 CX-WT8260A / CX-WT8261A 7.2. DVD Servo Block Port Descriptions Digital audio input IC301 C1AB00001621 AOUT3 Serial audio data (Left/Right) Port Descriptions AOUT2 Serial audio data (Center/LFE) VDDIO I/O pad power (3.3V) AOUT1 Serial audio data (Sound MD10 SDRAM data bus...
  • Page 12 CX-WT8260A / CX-WT8261A Port Descriptions Port Descriptions 141- AD27-24 Not used SDRAM data bus VSSIO I/O pad ground /PWE3 Not used SDRAM data bus AD23 Not used Core ground VSSIO I/O pad ground SDRAM data bus 148- AD22-20 Not used...

  • Page 13: Ic Block Diagram

    CX-WT8260A / CX-WT8261A 8 IC BLOCK DIAGRAM 8.1. Main Block IC200 : C0ABCB000030 IC670 : AN31910A-NF IC201 : C0JBAS000146 IC751 : C0CBCBG00002 IC601 : C1EB00000001 IC950 : C1AB00000003 IC603 : YEAMT7ST32UL...
  • Page 14 CX-WT8260A / CX-WT8261A 8.2. Display Block IC551 : AN8049SH-E1 IC601 : C3EBDC000049 IC801 : C0EBH0000058...
  • Page 15 CX-WT8260A / CX-WT8261A 8.3. IR Block IC401 : C0ABBB000179 8.4. DVD Servo Block IC202 : MN13821JP IC305, 306 : C0JBAH000082 IC203, 204 : YEAMT7ST08UL IC501 : C3GBCC000001 IC206, 207 : C0JBAZ001014...
  • Page 16 CX-WT8260A / CX-WT8261A IC602 : C0JBAR000191 IC502 : C0JBAB000255 IC703 : C0JBAB000175 IC307 : C3ABPJ000028...

  • Page 17: Adjustments

    CX-WT8260A / CX-WT8261A 9 ADJUSTMENTS 9.1. Flicker Adjustment 9.2. PD Pulse Width Adjustment <Preparation> <Preparation> ∙ Oscilloscope <Test Point> ∙ PD test point of the same line as IC802 pin33 <Adjustment Point> ∙ R829 (Variable resistor) on the Display PCB *1: Refer to ´SYSTM BLOCK DIAGRAM´.
  • Page 18 CX-WT8260A / CX-WT8261A 9.3. Carrier Frequency Adjustment In this adjustment, two frequencies, which are for audio L-ch (2.3MHz) and R-ch (2.8MHz) signals on the IR PCB, can be set to the target frequencies by using the variable resistors (VR400 and VR450).

  • Page 19: Replacement Parts List

    C206 ECEA1CPD100I Electrolytic, 10µF 16WV C207 ECEA1CPD100I Electrolytic, 10µF 16WV ∙ A : CX-WT8260A C220 F1J2A101A003 Ceramic, 100PF 100WV ∙ B : CX-WT8261A C221 F1J2A101A003 Ceramic, 100PF 100WV C222 F1J2A101A003 Ceramic, 100PF 100WV Ref. Part No. Part Name & Description...
  • Page 20 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C708 F1J1C1050013 Ceramic, 1µF 16WV C788 YECUZ1H102KX Ceramic, 1000PF 50WV C709 YECUS1C104KX Ceramic, 0.1µF 16WV C789 YECUZ1H102KX Ceramic, 1000PF 50WV C710 YECUZ1C104KX Ceramic, 0.1µF 16WV...
  • Page 21 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 10kΩ Ω Ω Ω 1/16W Chip, 100kΩ Ω Ω Ω 1/16W R209 ERJ3GEYJ103V R690 ERJ3GEYJ104V Chip, 5.1kΩ Ω Ω Ω 1/16W Chip, 100kΩ...
  • Page 22 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks IC701 YEAM17805FP SWITCH IC801 C0EBH0000058 SW10 YEAS08041A Switch IC802 MN5814UB IC803 C0JBAZ000525 IC804 YEAMM5216FP1 COILs IC807 YEAMM2115MT1 FB210 YELTBLM1A601 RF Coil...
  • Page 23 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C804 EEVHA0J470R Electrolytic, 47µF 6.3WV C922 ECHU1H224JC9 Plastic, 0.22µF 16WV C805 YECUZ1H103KX Ceramic, 0.01µF 50WV C952 F2G1C1010011 Electrolytic, 100µF 16WV C806 YECUZ1C104KX Ceramic, 0.1µF 16WV...
  • Page 24 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 100kΩ Ω Ω Ω 1/16W R832 ERJ3GEYJ104V L503 G1A680E00002 Coil Chip, 12kΩ Ω Ω Ω 1/16W R833 ERJ3GEYJ123V L511 G1C100K00005 Coil Chip, 10kΩ...
  • Page 25 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D101 YEADSEC1401T Diode D102 YEADSEC1401T Diode D103 YEADSEC1401T Diode DIODEs D104 YEADSEC1401T Diode D451 B3EA00000079 Diode D105 YEADSEC1401T Diode D452 B3EA00000079...
  • Page 26 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 1.8kΩ Ω Ω Ω 1/16W R412 ERJ3GEYJ182V YEFS011947 Chip, 0Ω Ω Ω Ω 1/16W R414 ERJ3GEY0R00V YEFV03809 Magnetic Shield Chip, 47kΩ Ω Ω Ω 1/10W...

  • Page 27: Exploded View (Unit)

    CX-WT8260A / CX-WT8261A 11 EXPLODED VIEW (Unit)

  • Page 28: Dvd Player Parts List

    CX-WT8260A / CX-WT8261A 12 DVD PLAYER PARTS Ref. Part No. Part Name & Description Remarks C203 F1G1A104A001 Ceramic, 0.1µF 10WV LIST C204 F1G1A104A001 Ceramic, 0.1µF 10WV C205 F1G1A104A001 Ceramic, 0.1µF 10WV Ref. Part No. Part Name & Description Remarks C206 F1G1A104A001 Ceramic, 0.1µF 10WV...
  • Page 29 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C307 F1G1H101A410 Ceramic, 100PF 50WV C602 F1G1A104A001 Ceramic, 0.1µF 10WV C308 F1G1H101A410 Ceramic, 100PF 50WV C603 F1K0J1060015 Ceramic, 10µF 6.3WV C309...
  • Page 30 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 39kΩ Ω Ω Ω 1/16W Chip, 100Ω Ω Ω Ω 1/16W R223 ERJ2GEJ393X R697 ERJ2GEJ101X Chip, 39kΩ Ω Ω Ω 1/16W Chip, 100Ω...
  • Page 31 CX-WT8260A / CX-WT8261A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks YEFX249473 Slide Lever (R) Ass´y CAPACITORs YEFX0031018 Clamp Rack C902 F1H0J1050010 Ceramic, 1µF 6.3WV YEFX0031015 Loading Gear 5 C903 YECUZ1C104KX Ceramic, 0.1µF 16WV...

  • Page 32: Exploded View (Dvd Deck)

    CX-WT8260A / CX-WT8261A 13 EXPLODED VIEW (DVD Deck)

  • Page 33: Wiring Diagram

    CX-WT8260A / CX-WT8261A 14 WIRING DIAGRAM 14.1. ESC Block [E-9194A] [Top View] [E-9194A] [Bottom View] CX-WT8260A/CX-WT8261A ESC P.C.B...
  • Page 34 CX-WT8260A / CX-WT8261A 14.2. Main Block (Top View) [E-9164Aa] [Top View] [E-9164Ab] [Top View] CX-WT8260A/CX-WT8261A MAIN P.C.B...
  • Page 35 CX-WT8260A / CX-WT8261A 14.3. Main Block (Bottom View) [E-9164Aa] [Bottom View] [E-9164Ab] [Bottom View] CX-WT8260A/CX-WT8261A MAIN P.C.B...
  • Page 36 CX-WT8260A / CX-WT8261A 14.4. Display Block (Top View) [E-9165B] [Top View] CX-WT8260A/CX-WT8261A DISPLAY P.C.B...
  • Page 37 CX-WT8260A / CX-WT8261A 14.5. Display Block (Bottom View) [E-9165B] [Bottom View] CX-WT8260A/CX-WT8261A DISPLAY P.C.B...
  • Page 38 CX-WT8260A / CX-WT8261A 14.6. IR Block (Top View) [E-9195B] [Top View] CX-WT8260A/CX-WT8261A IR P.C.B...
  • Page 39 CX-WT8260A / CX-WT8261A 14.7. IR Block (Bottom View) [E-9195B] [Bottom View] CX-WT8260A/CX-WT8261A IR P.C.B...
  • Page 40 CX-WT8260A / CX-WT8261A 14.8. DVD Servo Block (Top View) [E-9186][Top View]...
  • Page 41 CX-WT8260A / CX-WT8261A 14.9. DVD Servo Block (Bottom View) [E-9186][Bottom View]...
  • Page 42 CX-WT8260A / CX-WT8261A 14.10. DVD Servo Sub. Block (Top View) [E-9163][Top View]...
  • Page 43 CX-WT8260A / CX-WT8261A 14.11. DVD Servo Sub. Block (Bottom View) [E-9163][Bottom View]...
  • Page 44 THIS PAGE IS JUST FOR THE PAGE LAYOUT USE ONLY.

  • Page 45: Schematic Diagram

    CX-WT8260A / CX-WT8261A 15 SCHEMATIC DIAGRAM 15.1. Main Block...
  • Page 46 CX-WT8260A / CX-WT8261A 15.2. Display Block...
  • Page 47 CX-WT8260A / CX-WT8261A 15.3. ESC Block 15.4. IR Block...
  • Page 48 CX-WT8260A / CX-WT8261A 15.5. DVD Servo Block -1 C0JBAR000155 The following symbols show the line-signal names in this schematic diagram.
  • Page 49 CX-WT8260A / CX-WT8261A 15.6. DVD Servo Block -2 E-9164A The following symbols show the line-signal names in this schematic diagram.
  • Page 50 CX-WT8260A / CX-WT8261A 15.7. DVD Servo Block -3 15.8. DVD Servo Sub. Block...

  • Page 51: Memo

    CX-WT8260A / CX-WT8261A 16 MEMO...
  • Page 52 CX-WT8260A / CX-WT8261A...

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