Panasonic CQ-R233WJ Service Manual
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Panasonic CQ-R233WJ Service Manual

Removable face high-power cassette / rds receiver with changer control
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  • Page 6 ORDER No. ACED030326C3 AUTOMOTIVE AFTERMARKET CQ-R233WJ Removable Face High-Power Cassette / RDS Receiver with Changer Control © 2003 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.

  • Page 7: Table Of Contents

    CQ-R233WJ CONTENTS Page Page 1 FEATURES 10 SCHEMATIC DIAGRAM (Display Block) 2 REPLACING THE FUSE 11 SCHEMATIC DIAGRAM (Tape Block) 3 MAINTENANCE 12 TERMINALS DESCRIPTION 4 RADIO ALIGNMENT 13 PACKAGE AND IC BLOCK DIAGRAM 5 DIMENSIONS 14 REPLACEMENT PARTS LIST (Unit)

  • Page 8: Wiring Connection

    CQ-R233WJ 6 WIRING CONNECTION...

  • Page 9: Block Diagram

    CQ-R233WJ 7 BLOCK DIAGRAM...

  • Page 10: Wiring Diagram

    CQ-R233WJ 8 WIRING DIAGRAM 8.1. Main Block-1 [E-4C244][TOP VIEW] CQ-RD133N/143N/153N/243N/R253U/R223W MAIN PCB...
  • Page 11 CQ-R233WJ 8.2. Main Block-2 [E-4C244][BOTTOM VIEW] CQ-RD133N/143N/153N/243N/R253U/R223W MAIN PCB...
  • Page 12 CQ-R233WJ 8.3. Display Block [E-4C249][TOP VIEW] [E-4C249][BOTTOM VIEW] CQ-R223W/R253U DISPLAY PCB...
  • Page 13 CQ-R233WJ 8.4. Tape Block [E-4C212-1] [Top View] [E-4C212-1] [Bottom View] CQ-R221U/RD243N TAPE PCB...

  • Page 14: Schematic Diagram (Main Block)

    CQ-R233WJ 9 SCHEMATIC DIAGRAM (Main Block) E-4C244 TUNER DECODE IC INIT R403 R464 R780 R790 R800 R801 2.43 RD133N ---- ---- RD243N ---- 4.92 ---- 4.96 2.38 2.43 2.41 ---- R253U 2.48 2.23 ---- 2.48 2.08 R223W ---- ---- 0 1S 2V/DIV .

  • Page 15: Schematic Diagram (Display Block)

    CQ-R233WJ 10 SCHEMATIC DIAGRAM (Display Block) E-4C249 2MS.2V/DIV 0.5MS.2V/DIV 2MS.2V/DIV 2MS.2V/DIV 1MS.2V/DIV CQ-R223W/R223WJ/CQ-R253U DISPLAY BLOCK...

  • Page 16: Schematic Diagram (Tape Block)

    CQ-R233WJ 11 SCHEMATIC DIAGRAM (Tape Block) E-4C212-1 12.1 11.1 12.1 T ape L ch CQ-R221U/RD243W TAPE BLOCK...

  • Page 17: Terminals Description

    CQ-R233WJ 12 TERMINALS DESCRIPTION 12.1. Main Block Part No. Part Name & Description Remarks Part No. Part Name & Description Remarks CD C STB CD changer strobe MODE A Rotary mode A MODE B Rotary mode B IC401 UPD780058518 VSS0...
  • Page 18 CQ-R233WJ 13.2. Display Block...
  • Page 19 CQ-R233WJ 13.3. Tape Block...

  • Page 20: Replacement Parts List (Unit)

    CQ-R233WJ 14 REPLACEMENT PARTS LIST (Unit) Ref. Part No. Part Name & Description Remarks D600 YEAD1N4148C Diode D601 YEAD1S2473T Diode D602 YEADMTZJ82BT Zener Diode D603 YEAD1N4148C Diode D606 YEAD1N4148C Diode D607 YEAD1N4148C Diode D694 YEADUDZS56BT Zener Diode D695 YEADUDZS56BT Zener Diode...
  • Page 21 CQ-R233WJ Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C107 ECUV1H180JCN Ceramic 18PF 50WV C718 ECUV1H224ZFN Ceramic 0.22MFD 50WV C108 ECUV1H103KBN Ceramic 0.01MFD 50WV C720 ECA1CDT332Y Ceramic 0.0033MFD 16WV C109 ECUV1H103KBN Ceramic 0.01MFD 50WV C721 ECEA1HKS2R2IV Electrolytic 2.2MFD 50WV...
  • Page 22 CQ-R233WJ Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R113 ERD25TJ103T Carbon 10k ohms 1/4W R630 ERJ6GEYJ102V Chip 1k ohms 1/10W R114 ERD25TJ103T Carbon 10k ohms 1/4W R638 ERJ6GEYJ472V Chip 4.7k ohms 1/10W...
  • Page 23 CQ-R233WJ Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks J112 ERJ8GX0R00V Chip 0 ohms 1/8W SW920 K0H1BA000445 Tack Swich J113 ERJ8GX0R00V Chip 0 ohms 1/8W SW922 K0H1BA000445 Tack Swich J114 ERJ8GX0R00V Chip 0 ohms 1/8W...
  • Page 24 CQ-R233WJ Ref. Part No. Part Name & Description Remarks YJT034C015CA Step Screw T(2-B) YFA034C044ZA Upper Cover T(4-C) YFC054C059ZA Trim Plate(Print) T(1-A) YFX054C051ZA Spring Plate(R) T(2-C) YFX054C052ZA Spring Plate(L) T(3-B) YFC024C627ZA Esc Front Cover T(1-A) YFE134C429ZA Button (REW)/(FF) T(1-A) YFE134C428ZA Button (Eject)

  • Page 25: Exploded View (Unit)

    CQ-R233WJ 15 EXPLODED VIEW (Unit)

  • Page 26: Replacement Parts List (Tape Player Parts)

    CQ-R233WJ 16 REPLACEMENT PARTS LIST (Tape Player Parts) Ref. Part No. Part Name & Description Remarks YESFX003054 FR Gear (1-B) YESFX046062 FR Plate (1-B) YESFX218015 Pinch Roller Arm (F) Ass’y (3-C) YESFX218016 Pinch Roller Arm (R) Ass’y (2-C) YESFX209007 Reel Ass’y...

  • Page 27: Exploded View (Tape Deck)

    CQ-R233WJ 17 EXPLODED VIEW (Tape Deck)

  • Page 28: Schematic Diagram For Printing With Letter Size

    CQ-R233WJ 18 SCHEMATIC DIAGRAM for printing with letter size 18.1. Main Block (Left Side) E-4C244 TUNER DECODE IC INIT R780 R403 R464 2.43 RD133N ---- RD243N ---- 4.92 4.96 2.38 2.41 2.43 ---- R253U 2.48 2.23 2.48 2.08 R223W ---- 0 1S 2V/DIV .
  • Page 29 CQ-R233WJ 18.2. Main Block (Right Side) E-4C244 INIT R403 R464 R780 R790 R800 R801 RD133N ---- ---- RD243N ---- ---- ---- R253U ---- R223W ---- ---- CQ-RD133N/RD143N/RD153N/RD243N/R253U/R223W MAIN BLOCK...
  • Page 30 CQ-R233WJ 18.3. Display Block (Left Side) E-4C249 2MS.2V/DIV 0.5MS.2V/DIV 2MS.2V/DIV 2MS.2V/DIV 1MS.2V/DIV...
  • Page 31 CQ-R233WJ 18.4. Display Block (Right Side) E-4C249 CQ-R223W/R223WJ/CQ-R253U DISPLAY BLOCK...
  • Page 32 CQ-R233WJ 18.5. Tape Block (Left Side) E-4C212 12.1 11.1 12.1...
  • Page 33 CQ-R233WJ 18.6. Tape Block (Right Side) E-4C212-1 T ape L ch CQ-R221U/RD243W TAPE BLOCK Printed in Taiwan 2003.01...
  • Page 34 CQ-R233WJ 9 SCHEMATIC DIAGRAM (Main Block) E-4C244 TUNER DECODE IC INIT R403 R464 R780 R790 R800 R801 2.43 RD133N ---- ---- RD243N ---- 4.92 ---- 4.96 2.38 2.43 2.41 ---- R253U 2.48 2.23 ---- 2.48 2.08 R223W ---- ---- 0 1S 2V/DIV .
  • Page 35 CQ-R233WJ...
  • Page 36 CQ-R233WJ 10 SCHEMATIC DIAGRAM (Display Block) E-4C249 2MS.2V/DIV 0.5MS.2V/DIV 2MS.2V/DIV 2MS.2V/DIV 1MS.2V/DIV CQ-R223W/R223WJ/CQ-R253U DISPLAY BLOCK...
  • Page 37 CQ-R233WJ 11 SCHEMATIC DIAGRAM (Tape Block) E-4C212-1 12.1 11.1 12.1 T ape L ch CQ-R221U/RD243W TAPE BLOCK...
  • Page 38 CQ-R233WJ 12 TERMINALS DESCRIPTION 12.1. Main Block Part No. Part Name & Description Remarks Part No. Part Name & Description Remarks CD C STB CD changer strobe MODE A Rotary mode A MODE B Rotary mode B IC401 UPD780058518 VSS0...
  • Page 39 CQ-R233WJ 13.2. Display Block...
  • Page 40 CQ-R233WJ 13.3. Tape Block...
  • Page 41 CQ-R233WJ 14 REPLACEMENT PARTS LIST (Unit) Ref. Part No. Part Name & Description Remarks D600 YEAD1N4148C Diode D601 YEAD1S2473T Diode D602 YEADMTZJ82BT Zener Diode D603 YEAD1N4148C Diode D606 YEAD1N4148C Diode D607 YEAD1N4148C Diode D694 YEADUDZS56BT Zener Diode D695 YEADUDZS56BT Zener Diode...
  • Page 42 CQ-R233WJ Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C107 ECUV1H180JCN Ceramic 18PF 50WV C718 ECUV1H224ZFN Ceramic 0.22MFD 50WV C108 ECUV1H103KBN Ceramic 0.01MFD 50WV C720 ECA1CDT332Y Ceramic 0.0033MFD 16WV C109 ECUV1H103KBN Ceramic 0.01MFD 50WV C721 ECEA1HKS2R2IV Electrolytic 2.2MFD 50WV...
  • Page 43 CQ-R233WJ Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R113 ERD25TJ103T Carbon 10k ohms 1/4W R630 ERJ6GEYJ102V Chip 1k ohms 1/10W R114 ERD25TJ103T Carbon 10k ohms 1/4W R638 ERJ6GEYJ472V Chip 4.7k ohms 1/10W...
  • Page 44 CQ-R233WJ Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks J112 ERJ8GX0R00V Chip 0 ohms 1/8W SW920 K0H1BA000445 Tack Swich J113 ERJ8GX0R00V Chip 0 ohms 1/8W SW922 K0H1BA000445 Tack Swich J114 ERJ8GX0R00V Chip 0 ohms 1/8W...
  • Page 45 CQ-R233WJ Ref. Part No. Part Name & Description Remarks YJT034C015CA Step Screw T(2-B) YFA034C044ZA Upper Cover T(4-C) YFC054C059ZA Trim Plate(Print) T(1-A) YFX054C051ZA Spring Plate(R) T(2-C) YFX054C052ZA Spring Plate(L) T(3-B) YFC024C627ZA Esc Front Cover T(1-A) YFE134C429ZA Button (REW)/(FF) T(1-A) YFE134C428ZA Button (Eject)
  • Page 46 CQ-R233WJ 15 EXPLODED VIEW (Unit)
  • Page 47 CQ-R233WJ 16 REPLACEMENT PARTS LIST (Tape Player Parts) Ref. Part No. Part Name & Description Remarks YESFX003054 FR Gear (1-B) YESFX046062 FR Plate (1-B) YESFX218015 Pinch Roller Arm (F) Ass’y (3-C) YESFX218016 Pinch Roller Arm (R) Ass’y (2-C) YESFX209007 Reel Ass’y...
  • Page 48 CQ-R233WJ 17 EXPLODED VIEW (Tape Deck)
  • Page 49 CQ-R233WJ 18 SCHEMATIC DIAGRAM for printing with letter size 18.1. Main Block (Left Side) E-4C244 TUNER DECODE IC INIT R780 R403 R464 2.43 RD133N ---- RD243N ---- 4.92 4.96 2.38 2.41 2.43 ---- R253U 2.48 2.23 2.48 2.08 R223W ---- 0 1S 2V/DIV .
  • Page 50 CQ-R233WJ 18.2. Main Block (Right Side) E-4C244 INIT R403 R464 R780 R790 R800 R801 RD133N ---- ---- RD243N ---- ---- ---- R253U ---- R223W ---- ---- CQ-RD133N/RD143N/RD153N/RD243N/R253U/R223W MAIN BLOCK...
  • Page 51 CQ-R233WJ 18.3. Display Block (Left Side) E-4C249 2MS.2V/DIV 0.5MS.2V/DIV 2MS.2V/DIV 2MS.2V/DIV 1MS.2V/DIV...
  • Page 52 CQ-R233WJ 18.4. Display Block (Right Side) E-4C249 CQ-R223W/R223WJ/CQ-R253U DISPLAY BLOCK...
  • Page 53 CQ-R233WJ 18.5. Tape Block (Left Side) E-4C212 12.1 11.1 12.1...
  • Page 54 CQ-R233WJ 18.6. Tape Block (Right Side) E-4C212-1 T ape L ch CQ-R221U/RD243W TAPE BLOCK Printed in Taiwan 2003.01...
  • Page 69 E-4C249 2MS.2V/DIV 0.5MS.2V/DIV 2MS.2V/DIV 2MS.2V/DIV 1MS.2V/DIV...
  • Page 70 E-4C249 CQ-R223W/R223WJ/CQ-R253U DISPLAY BLOCK...
  • Page 71 E-4C249 0.5MS.2V/DIV 2MS.2V/DIV 2MS.2V/DIV 2MS.2V/DIV 1MS.2V/DIV CQ-R223W/R223WJ/CQ-R253U DISPLAY BLOCK...
  • Page 72 E-4C244 E-4C244 TUNER DECODE IC INIT R780 R403 R464 2.43 ---- RD133N 4.92 RD243N ---- 4.96 2.38 2.41 2.43 ---- R253U 2.23 2.48 2.48 2.08 R223W ---- 0 1S 2V/DIV . 2V/DIV 0 2S 0 2S 2V/DIV 1S 2V/DIV 50S 2V/DIV 2S 2V/DIV 0.08 0.66...
  • Page 73 E-4C244 E-4C244 INIT R780 R790 R800 R403 R464 R801 ---- RD133N ---- RD243N ---- ---- ---- R253U ---- R223W ---- ---- CQ-RD133N/RD143N/RD153N/RD243N/R253U/R223W MAIN BLOCK...
  • Page 74 E-4C244 E-4C244 TUNER DECODE IC INIT R780 R790 R800 R403 R464 R801 2.43 RD133N ---- ---- 4.92 RD243N ---- ---- 4.96 2.38 2.41 2.43 ---- R253U 2.48 2.23 ---- 2.48 2.08 R223W ---- ---- 0 1S 2V/DIV . 2V/DIV 0 2S 0 2S 2V/DIV 1S 2V/DIV 50S 2V/DIV...
  • Page 75 E-4C212 12.1 11.1 12.1...
  • Page 76 E-4C212-1 T ape L ch CQ-R221U/RD243W TAPE BLOCK...
  • Page 77 E-4C212-1 12.1 11.1 12.1 T ape L ch CQ-R221U/RD243W TAPE BLOCK...
  • Page 80 [E-4C249][TOP VIEW] [E-4C249][BOTTOM VIEW] CQ-R223W/R253U DISPLAY PCB...
  • Page 81 [E-4C244][BOTTOM VIEW] CQ-RD133N/143N/153N/243N/R253U/R223W MAIN PCB...
  • Page 82 [E-4C244][TOP VIEW] CQ-RD133N/143N/153N/243N/R253U/R223W MAIN PCB...
  • Page 83 [E-4C212] [Bottom View]...
  • Page 84 [E-4C212-1] [Top View] [E-4C212-1] [Bottom View] CQ-R221U/RD243N TAPE PCB...
  • Page 85 [E-4C212] [Top View]...

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