Panasonic CQ-C7353W Service Manual
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Panasonic CQ-C7353W Service Manual

Panasonic CQ-C7353W Service Manual

Wma mp3 cd player/receiver
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TABLE OF CONTENTS

1 Service Navigation ----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 3
3 Features ------------------------------------------------------------- 4
4 Technical Descriptions ----------------------------------------- 5
6 Block Diagram----------------------------------------------------13
7 Wiring Connection Diagram ---------------------------------16
8 Schematic Diagram ---------------------------------------------17
9 Schematic Diagram -2 -----------------------------------------21
10 Printed Circuit Board-------------------------------------------22
AUTOMOTIVE AFTERMARKET
CQ-C7353W
WMA MP3 CD Player/Receiver
PAGE
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. ACED070210C3
PAGE

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  • Page 1: Table Of Contents

    ORDER NO. ACED070210C3 AUTOMOTIVE AFTERMARKET CQ-C7353W WMA MP3 CD Player/Receiver TABLE OF CONTENTS PAGE PAGE 1 Service Navigation ----------------------------------------------- 2 2 Specifications ----------------------------------------------------- 3 3 Features ------------------------------------------------------------- 4 4 Technical Descriptions ----------------------------------------- 5 5 Disassembly and Assembly Instructions ---------------10 6 Block Diagram----------------------------------------------------13...

  • Page 2: Service Navigation

    1 Service Navigation 1.4. Maintenance Your product is designed and manufactured to ensure a mini- 1.1. About Lead Free Solder (PbF) mum of maintenance. Use a dry, a soft cloth for routine exterior cleaning. Never use benzine, thinner or other solvents. Distinction of PbF PCB : •...

  • Page 3: Specifications

    2 Specifications 2.2. Dimensions 2.1. Specifications* General Power Supply DC 12V (11V - 16V) Test Voltage 14.4V Negative Ground Tone Controls(Bass/Treble) Bass: ±12dB at 60 Hz Treble: ±12 dB at 16kHz Equalizer Center Frequency 60, 160, 400, 1 k, 3 k, 6 k, 16 kHz Variable Range of Equalizer -12 dB to 12 dB (2 dB step) Current Consumption...

  • Page 4: Features

    CY-BT100N) • Expansion Module (The optional Hub unit: CY-EM100N) • The optional adapter allows you to connect the optional Panasonic DVD changer unit (CX-DH801W). • The optional adapter allows you to connect the optional Panasonic CD changer unit (CX-DP880).

  • Page 5: Technical Descriptions

    4 Technical Descriptions Port Description I/O FM 40 Vss 4.1. Terminals Description 41 SYS ID1 Hub connection device detection ID 1 4.1.1. Main Block 42 SYS ID2 Hub connection device detection ID 2 IC601 ： C2CBKG000035 43 HUB EVENT Bluetooth incoming Port Description...
  • Page 6 Port Description I/O FM Port Description 88 ILL SENS Pulled up to H 41 KI5 Key-in return 5 89 NC Not connected 42 KI4 Key-in return 4 90 EP DO EPROM comuni. data 43 KI3 Key-in return 3 input 44 KI2 Key-in return 2 91 NC Not connected...
  • Page 7 Port Description 99 A16 A16 in Address bus 100 A17 A17 in Address bus 4.1.3. CD Servo Block IC101 ： YESAM337 Pin No. Port Descriptions AVSS LD-MT Loading Motor drive IC control 1 Loading Motor drive IC control 2 Not Connected LD-EJ Loading Motor drive IC control (Eject) AMUTE...
  • Page 8 4.2. IC Block Diagram 4.2.1. Main Block IC670 : YEAMC14584BE IC730 : C0DAEKG00002 IC701 : C0DAZHF00004 IC201 : C1BB00000796 IC755 : C0DBZGD00040 IC231 : C0JBZS000003...
  • Page 9 4.2.3. CD Servo Block IC401, IC403 : YESAM341 IC760 : C0GBG0000032 IC402 : YESAM342 IC770 : C0DBAHG00020 4.2.2. Display Block IC902 : C0EBF0000374...

  • Page 10: Disassembly And Assembly Instructions

    5 Disassembly and Assembly Instructions 5.1. How to Remove the Flexible PCB(AP2) How to remove the flexible PCB(AP2) 1. Remove the trim plate. 5. Remove the flexible PCB(AP2) from the CN601 (E-3108a). CN601 Trim plate 2. Remove the removable face plate unit by 6.
  • Page 11 5.2. How to Install the Main P.C.B of the Electric Display...

  • Page 13: Block Diagram

    ANT+B SHIFT Q652 IC252 CD SW1 SW5V Q352 CN201 Q651 AUDIO9V CD SW2 MUTE REAR VDD5V ANT CONT R-CH MAIN CONT CD8V CN301 DECK V Q351 CONT ILM10V MUTE Q701 FRONT BATT R-CH IC251 Q353 CN253 MUTE SUB.W CQ-C7353W MAIN-1/SUB...
  • Page 14 PANEL OPEN SW601 BATT ILM10V SW901-903 (CN903) PANEL CLOSE SW602 905-913 XL900 KS1-3 Q760 KEY-IN 30,37,38 IC760 MATRIX VOLT V CONT1 RESET 17 16 CONT CN760 KI2-5 41-44 OUT1 FP MOTOR1 MOTOR DRIVE OUT2 FP MOTOR2 VDD3.3V CQ-C7353W MAIN-2/ DISPLAY...
  • Page 15 X201 X101 TRACKING 21 X1 TRACKING COIL COIL DRIVE MUTE IC401 CD3.3V 1.5V VCOM SPINDLE SPINDLE MOTER DRIVE MOTOR IC403 DSP1.5V CD3.3V DSP3.3V CD8V RESET IC402 SLED MOTER SLED LD EJ DRIVE MOTOR LD MT MUTE CQ-C7353W CD Deck Block...

  • Page 16: Wiring Connection Diagram

    7 Wiring Connection Diagram Ground Lead CN351 <AUX1-IN> Battery Lead Power Lead (ACC or IGN) CN253 <S.W-OUT> From speaker lead Front Left CN201 <PRE-OUT REAR> Front Right Rear speaker lead CN301 Rear Left <PRE-OUT FRONT> Rear Right Motor Antenna Relay Control Lead External Amplifier Control Power Lead External Mute Lead (CN201)

  • Page 17: Schematic Diagram

    8 Schematic Diagram 8.1. Main-1 Block...
  • Page 18 8.2. Main-2 Block...
  • Page 19 8.3. Display Block...
  • Page 20 CD Servo Block 3032-14-35 0.5V/DIV,0.1µs/DIV 3.3V 3.3V YESAM343 2V/DIV,1ms/DIV 2V/DIV,5ms/DIV YESAN086 YESAM337 2V/DIV,5ms/DIV 3.3V YESAN116 B1GDCFJJ008 YESAM342 YESAN116 3.3V 3.3V MAIN CN651 3.3V 3.3V YESAM341 YESAM339 YESAM341 The following symbols are shown on the schematic diagram. 3.3V 3.3V CD(L,R) CQ-C7353W CD DECK...

  • Page 21: Schematic Diagram -2

    9 Schematic Diagram -2 9.1. Sub Block...

  • Page 22: Printed Circuit Board

    10 Printed Circuit Board 10.1. Main Block (Top View)
  • Page 23 10.2. Main Block (Bottom View)
  • Page 24 10.3. Display Block...
  • Page 25 10.4. CD Interface Block (Top View)
  • Page 26 10.5. CD Interface Block (Bottom View)

  • Page 27: Exploded View And Replacement Parts List

    CN901 CFL901 LCD901 CD Deck Ass'y CN253 CN351 CN301 CN201 CN301 CN253 CN201 Sub P.C.B IC271 E-3108b CN371 IC701 CN701 CN680 CN361 IC730 PA51 CN351 Main P.C.B ANT51 E-3108a CN760 SW602 CN651 CN670 <Installation Parts CN601 SW601 Trim Plate> CQ-C7353W...
  • Page 28 11.2. Replacement Parts List Notes : Ref. No. Part No. Part Name & Description Remarks Q681 B1GDCFJJ0002 Transistor 1. Be sure to make your orders of replacement parts accord- Q701 B1BACF000026 Transistor ing to this list. Q730 B1GBCFNN0004 Transistor 2. Important safety notice: Components, identified by Q731 B1GBCFNN0004 Transistor...
  • Page 29 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C255 YECUS1H470JM Ceramic, 47PF 50WV C403 F2A0J101A500 Electrolytic, 100µF 6.3WV C256 F1J1C225A138 Ceramic, 2.2µF 16WV C404 F1J1H103A513 Ceramic, 0.01µF 50WV C271 F1J1H472A675 Ceramic, 4700PF 50WV C405 F1H1H101A231...
  • Page 30 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks J404 ERJ6GEY0R00V Chip, 0Ω 1/10W R214 ERJ6GEYJ103 Chip, 10kΩ 1/10W J474 ERJ8GX0R00V Chip, 0Ω 1/8W R215 ERJ3GEYJ472V Chip, 4.7kΩ 1/16W J475 ERJ8GX0R00V Chip, 0Ω...
  • Page 31 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R375 ERJ6GEYJ562 Chip, 5.6kΩ 1/10W R657 ERJ3GEYJ272V Chip, 2.7kΩ 1/16W R376 ERJ3GEYJ103V Chip, 10kΩ 1/16W R658 ERJ6GEYJ473 Chip, 47kΩ 1/10W R377 ERJ3GEYJ104V Chip, 100kΩ...
  • Page 32 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks COILs C907 YECUZ1C104KX Ceramic, 0.1µF 16WV G1C150K00011 Coil C908 YECUZ1C104KX Ceramic, 0.1µF 16WV G1CR56JA0036 Coil C911 YECUZ1C104KX Ceramic, 0.1µF 16WV G1C101JA0036 Coil C912 F3G1C1060010 Tantalum, 10µF 16WV...
  • Page 33 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks SW902 K0H1BA000445 Switch YEFX0217429 Case, LCD901 SW903 K0H1BA000445 Switch YEFX9995490 Spacer SW905 K0H1BA000445 Switch CHFC026D021 Detachable Face Ass'y SW906 K0H1BA000445 Switch YEFE071003 Knob, Vol Top SW907 K0H1BA000445...
  • Page 34 11.3. Exploded View (CD Deck) CD Servo P.C.B [3032 14 35] GFX9995891...
  • Page 35 11.4. CD Player Parts List Part No. Part Name & Description Remarks Ref.No. C227 YESCC439 Ceramic, 0.1µF 25WV Notes : C228 YESCC439 Ceramic, 0.1µF 25WV 1. Be sure to make your orders of replacement parts accord- C229 YESCC439 Ceramic, 0.1µF 25WV C230 YESCC442 Ceramic, 0.01µF 50WV...
  • Page 36 Part No. Part Name & Description Remarks Part No. Part Name & Description Remarks Ref.No. Ref.No. R142 ERJ3GEY0R00V Chip, 0Ω 1/16W MECAHNICAL PARTS R201 YESRG224 Chip, 100kΩ 1/10W MISCELLANEOUS R202 YESRG355 Chip, 1MΩ 1/10W YESFX046136 Frame R203 ERJ3GEY0R00V Chip, 0Ω 1/16W YESFX046137 Top Cover R204...
  • Page 37 Part No. Part Name & Description Remarks Ref.No. YESJS01148 Screw, 2*4 YERJW01001 P Washer, 3.5*8*0.3 YERJW01002 HL Washer, 1.85*5*0.13 YERJW01003 Lumilar Washer, 3.1*6*0.1 YEJE01028 E-Ring S 1.5 YERJW01005 P Washer, 2.1*4*0.13...

  • Page 38: Schematic Diagram For Printing With A4 Size

    12 Schematic Diagram for Printing with A4 Size 12.1. Main-1 Block (Left Side)
  • Page 39 12.2. Main-1 Block (Right Side)
  • Page 40 12.3. Main-2 Block (Left Side)
  • Page 41 12.4. Main-2 Block (Right Side)
  • Page 42 12.5. Display Block (Left Side)
  • Page 43 12.6. Display Block (Right Side)
  • Page 44 12.7. CD Servo Block (Left Side) 3032-14-35 YESAM343 YESAN086 YESA B1GDCFJJ008 YESAN116 YESAM339 The following symbols are shown on the schematic diagram. 3.3V 3.3V CD(L,R)
  • Page 45 12.8. CD Servo Block (Right Side) 032-14-35 0.5V/DIV,0.1µs/DIV 3.3V 3.3V 2V/DIV,1ms/DIV 2V/DIV,5ms/DIV YESAM337 2V/DIV,5ms/DIV 3.3V YESAN116 B1GDCFJJ008 YESAM342 YESAN116 3.3V 3.3V MAIN CN651 3.3V 3.3V YESAM341 YESAM341 CQ-C7353W CD DECK...
  • Page 46 Printed in Japan 2007.2 (K) (Recycled Paper)

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