Panasonic CQ-C8351N Service Manual

Panasonic CQ-C8351N Service Manual

Wma mp3 cd player/receiver with full dot matrix display
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Specifications*
General
Power Supply
Tone Controls (Bass/Treble) Bass: ±12dB at 60Hz
Equalizer Center Frequency
Variable Range of Equalizer
Current Consumption
Maximum Power Output
Speaker Impedance
Pre-amp Output Voltage
<CQ-C8351N,CQ-C8301N>
<CQ-C7301N>
Subwoofer Output Voltage
<CQ-C8351N,CQ-C8301N>
<CQ-C7301N>
Pre-amp Output Impedance
<CQ-C8351N,CQ-C8301N>
<CQ-C7301N>
Subwoofer Output Impedance
<CQ-C8351N,CQ-C8301N>
<CQ-C7301N>
CD Player
Sampling Frequency
Pick-up Type
DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Treble: ±12dB at 16kHz
60, 160, 400, 1k, 3k, 6k, 16k (Hz)
-12dB to 12dB (2dB step)
Less than 2.2A
(CD mode; 0.5W × 4-speaker)
50W × 4(at 4Ω)
4 - 8Ω
5V
2.5V(CD mode)
5V
2.5V(CD mode)
60Ω
200Ω
60Ω
200Ω
8 Times Oversampling
Astigma 3-Beam
AUTOMOTIVE AFTERMARKET
CQ-C8351N
CQ-C8301N
CQ-C7301N
WMA MP3 CD Player/Receiver with Full
Dot Matrix Display
Light Source
Wave Length
Frequency Response
Signal to Noise Ratio
Total Harmonic Distortion
Wow and Flutter
Channel Separation
FM Stereo Radio
Frequency Range
Usable Sensitivity
Stereo Separation
AM Radio(MW)
Frequency Range
Usable Sensitivity
AM Radio(LW)
Frequency Range
Usable Sensitivity
Dimensions (W×H×D)**
Weight**
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
** Above specifications comply with EIA standards.
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ACED050211C8
Semiconductor Laser
790 nm
20 Hz-20kHz (±1dB)
96dB
0.01% (1kHz)
Below Measurable Limits
75dB
87.5MHz - 108MHz
6dB/µV (S/N 30dB)
35dB (at 1kHz)
531kHz - 1,602kHz
28dB/µV (S/N 20dB)
153kHz - 279kHz
32dB/µV (S/N 20dB)
178×50×155mm
1.6 kg
Unauthorized
copying
and

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Summary of Contents for Panasonic CQ-C8351N

  • Page 1 ORDER NO. ACED050211C8 AUTOMOTIVE AFTERMARKET CQ-C8351N CQ-C8301N CQ-C7301N WMA MP3 CD Player/Receiver with Full Dot Matrix Display Specifications* General Light Source Semiconductor Laser Power Supply DC 12V (11V - 16V), Wave Length 790 nm Test Voltage 14.4V Frequency Response 20 Hz-20kHz (±1dB)
  • Page 2: Table Of Contents

    CQ-C8351N / CQ-C8301N / CQ-C7301N CONTENTS Page Page 1 ABOUT LEAD FREE SOLDER (PbF) 11 TERMINALS DESCRIPTION 2 FEATURES 12 IC BLOCK DIAGRAM 3 REPLACEING THE FUSE 13 REPLACEMENT PARTS LIST [CQ-C8351N/C8301N] 4 MAINTENANCE 14 EXPLODED VIEW (Unit) [CQ-C8351N/C8301N] 5 NOTES...
  • Page 3: About Lead Free Solder (Pbf)

    CQ-C8351N / CQ-C8301N / CQ-C7301N [CD DECK BLOCK] 1 ABOUT LEAD FREE This model servo alignment points because SOLDER (PbF) microcomputer controls the servo circuit Distinction of PbF PCB: 6 DIMENSIONS PCBs (manufactured) using lead free solder will have a PbF stamp on the PCB.
  • Page 4: Wiring Connection

    CQ-C8351N / CQ-C8301N / CQ-C7301N 8 WIRING CONNECTION 8.1. CQ-C8351N/C8301N...
  • Page 5 CQ-C8351N / CQ-C8301N / CQ-C7301N 8.2. CQ-C7301N...
  • Page 6: Block Diagram

    CQ-C8351N / CQ-C8301N / CQ-C7301N 9 BLOCK DIAGRAM 9.1. Main-1 Block [CQ-C8351N/C8301N]...
  • Page 7 CQ-C8351N / CQ-C8301N / CQ-C7301N 9.2. Main-1 Block [CQ-C7301N]...
  • Page 8 CQ-C8351N / CQ-C8301N / CQ-C7301N 9.3. Main-2/Display/LED Block...
  • Page 9 CQ-C8351N / CQ-C8301N / CQ-C7301N 9.4. CD Servo Block...
  • Page 10: Disassembly Instructions

    CQ-C8351N / CQ-C8301N / CQ-C7301N 10 DISASSEMBLY INSTRUCTIONS 10.1. How to Remove the Flexible PCB(AP2)
  • Page 11 CQ-C8351N / CQ-C8301N / CQ-C7301N 10.2. How to Install the Main P.C.B. of the Electric Display...
  • Page 12 CQ-C8351N / CQ-C8301N / CQ-C7301N...
  • Page 13: Terminals Description

    CQ-C8351N / CQ-C8301N / CQ-C7301N 11 TERMINALS DESCRIPTION 11.1. Main Block Port Description (I/O) AM CD IC601 : C2CBKG000018 49 MOD2 Operating mode input 2 Port Description (I/O) 50 H STANDBY External standby input AM CD 51 NC No Connection PANEL OPEN PANEL OPEN detection 5.2 5.2...
  • Page 14 CQ-C8351N / CQ-C8301N / CQ-C7301N 11.2. Display Block Port Description (I/O) AM CD IC900 C2CBJH000105 100 EP CS(NC) No Connection Port Part Name & Description FLASH A17 FLASH A18 FLASH A19 No Connection LED.G LED.B LCD driver data or command...
  • Page 15 CQ-C8351N / CQ-C8301N / CQ-C7301N 11.3. CD Servo Block Port Part Name & Description KI1(SOURCE) Key return signal 1 INT/I IC401 : YESAM275 REMO INT Remote control signal Port Descriptions interference No Connection CVSS1 No Connection TP407 No Connection CVSS2...
  • Page 16 CQ-C8351N / CQ-C8301N / CQ-C7301N Port Descriptions Port Descriptions DVDD3 I/O system (3.3V) power supply 118 D11 Data bus of FLASH ROM DVSS3 119 D12 REST SW Mechanics deck REST SW input 120 STAT Status signal input DATA M C AUDIO serial data output...
  • Page 17: Ic Block Diagram

    CQ-C8351N / CQ-C8301N / CQ-C7301N 12 IC BLOCK DIAGRAM 12.1. Main Block IC241 : C1BB00000650 (CQ-C8351N/C8301N) IC201 : C1BB00000796 IC670 : YEAMC14584BE IC251 : C1BB00000649 (CQ-C8351N/C8301N)
  • Page 18 CQ-C8351N / CQ-C8301N / CQ-C7301N IC401 : C1BB00000644 IC701 : C0DAZHF00004 IC271 : C1EA00000043 IC702 : AN8065SE1 IC730 : C0DAEKG00002...
  • Page 19 CQ-C8351N / CQ-C8301N / CQ-C7301N 12.2. Display Block IC752 : C0CAABG00012 IC901 : MBM29V14N IC755 : C0DBZGD00040 IC902 : C0EBF0000374 IC760 : C0GBG0000032 IC903 : B3MBZ0000006...
  • Page 20 CQ-C8351N / CQ-C8301N / CQ-C7301N 12.3. CD Servo Block IC402 : YESAM280 IC403 : YESAM171 IC404 : YESAM178 IC405 : YESAM270...
  • Page 21: Replacement Parts List [Cq-C8351N/C8301N]

    5. "A" or "B" marks in remarks column are indicated as D638 B0BC5R600003 Diode follows : D639 B0BC5R600003 Diode • • • • A : CQ-C8351N D670 B0JCMC000004 Diode D671 MA3X152A0L Diode • • • • B : CQ-C8301N D680...
  • Page 22 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C248 F2A0J470A558 Electrolytic, 47µF 6.3WV C631 F2A1H4R7A632 Electrolytic, 4.7µF 50WV C249 YECUS1C104KX Ceramic, 0.1µF 16WV C632 YECUS1E104ZF Ceramic, 0.1µF 25WV...
  • Page 23 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks J534 ERJ8GX0R00V Chip, 0Ω 1/8W R265 ERJ6GEYJ560 Chip, 56Ω 1/10W J536 ERJ8GX0R00V Chip, 0Ω 1/8W R266 ERJ3GEYJ103V Chip, 10kΩ...
  • Page 24 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R634 ERJ6GEYJ561 Chip, 560Ω 1/10W COILs R638 ERJ3GEYJ102V Chip, 1kΩ 1/16W G1C150K00011 Coil R639 ERJ3GEYJ102V Chip, 1kΩ 1/16W...
  • Page 25 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D920 B0BC4R000006 Diode R906 ERJ3GEYJ221V Chip, 220Ω 1/16W D923 B0BC4R000006 Diode R907 ERJ3GEYJ221V Chip, 220Ω 1/16W D931...
  • Page 26 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks SW905 K0H1BA000445 Switch YEFK061259 Transparent Plate SW906 K0H1BA000445 Switch YEFX9995567 Shad SW907 K0H1BA000445 Switch YEFX0013087 Prism Mirror...
  • Page 27: Exploded View (Unit) [Cq-C8351N/C8301N]

    CQ-C8351N / CQ-C8301N / CQ-C7301N 14 EXPLODED VIEW (Unit) [CQ-C8351N/C8301N]...
  • Page 28: Replacement Parts List [Cq-C7301N]

    CQ-C8351N / CQ-C8301N / CQ-C7301N 15 REPLACEMENT PARTS Ref. No. Part No. Part Name & Description Remarks Q793 YEANC114YKX Transistor LIST [CQ-C7301N] DIODEs Notes : D201 B0JCME000012 Diode D202 B0JCME000012 Diode 1. Be sure to make your orders of replacement parts...
  • Page 29 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C326 F1J1A2250004 Ceramic, 2.2µF 10WV C757 YECUZ1H103KX Ceramic, 0.01µF 50WV C327 F2A1A221A449 Electrolytic, 220µF 10WV C758 F2A0J470A558 Electrolytic, 47µF 6.3WV...
  • Page 30 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks J575 ERJ8GEY0R00V Chip, 0Ω 1/8W R409 ERJ3GEYJ102V Chip, 1kΩ 1/16W J576 ERJ8GEY0R00V Chip, 0Ω 1/8W R410 ERJ3GEY0R00V Chip, 0Ω...
  • Page 31 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R730 ERJ6ENF6802V Chip, 68kΩ 1/10W IC903 B3MBZ0000006 R731 ERJ6ENF2203V Chip, 220kΩ 1/10W Q901 B1GBCFNN0009 Transistor R732 ERJ6ENF1802V Chip, 18kΩ...
  • Page 32 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C940 YECUV1C225KX Ceramic, 2.2µF 16WV CONNECTORs C941 YECUV1C225KX Ceramic, 2.2µF 16WV CN901 K1NZ16D00001 Connector, 16P C942 YECUV1C225KX Ceramic, 2.2µF 16WV...
  • Page 33 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks K4ZZ01000048 Terminal K4ZZ01000048 Terminal K4ZZ01000048 Terminal YEAT03324 Terminal YEAT03324 Terminal YEFA032032 Upper Cover YEP0FX5797 Removable Face Plate Unit YEFA132027 Back Cover, Detachable YGP0PT9572Y9 Display PCB w/Component...
  • Page 34: Exploded View (Unit) [Cq-C7301N]

    CQ-C8351N / CQ-C8301N / CQ-C7301N 16 EXPLODED VIEW (Unit) [CQ-C7301N]...
  • Page 35: Cd Player Parts List

    CQ-C8351N / CQ-C8301N / CQ-C7301N 17 CD PLAYER PARTS LIST Ref. No. Part No. Part Name & Description Remarks C303 YESCC185 Ceramic, 0.01µF 50WV C304 YESCC185 Ceramic, 0.01µF 50WV Notes : C305 YESCC382 Ceramic, 680pF 50WV C306 YESCC382 Ceramic, 680pF 50WV 1.
  • Page 36 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R216 YESRG237 Chip, 5.6kΩ 1/10W RA403 YESXA002 Resistor Network, 100Ω * 4 R217 YESRG222 Chip, 1kΩ 1/10W...
  • Page 37 CQ-C8351N / CQ-C8301N / CQ-C7301N Ref. No. Part No. Part Name & Description Remarks YESFX046150 Loading Roller YESJS01175 Collar Screw YERJT01001 Tapping Screw 2*3 YERJT01002 Tapping Screw 2*4 YEJT03117 Tapping Bind Screw 2*4 YERJS01002 Camera Screw 1.7*1.8 YERJS01003 Camera Screw 2*2 YERJS01004 Camera Tapping Screw 1.7*5...
  • Page 38: Exploded View (Cd Player)

    CQ-C8351N / CQ-C8301N / CQ-C7301N 18 EXPLODED VIEW (CD PLAYER)
  • Page 39: Wiring Diagram

    CQ-C8351N / CQ-C8301N / CQ-C7301N 19 WIRING DIAGRAM 19.1. Display/LED Block...
  • Page 40 CQ-C8351N / CQ-C8301N / CQ-C7301N 19.2. Main/Connector Block (Top View)
  • Page 41 CQ-C8351N / CQ-C8301N / CQ-C7301N 19.3. Main/Connector Block (Bottom View)
  • Page 42 CQ-C8351N / CQ-C8301N / CQ-C7301N 19.4. CD Servo Block (Top View)
  • Page 43 CQ-C8351N / CQ-C8301N / CQ-C7301N 19.5. CD Servo Block (Bottom View)
  • Page 44 THIS PAGE IS JUST FOR THE PAGE LAYOUT USE ONLY.
  • Page 45: Schematic Diagram

    CQ-C8351N / CQ-C8301N / CQ-C7301N 20 SCHEMATIC DIAGRAM 20.1. Main/Connector Block [CQ-C8351N/C8301N]...
  • Page 46 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.2. Main/Connector Block [CQ-C7301N]...
  • Page 47 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.3. Display/LED Block [CQ-C8351N] MBM29V14N...
  • Page 48 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.4. Display/LED Block [CQ-C8301N] MBM29V14N...
  • Page 49 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.5. Display/LED Block [CQ-C7301N] MBM29V14N...
  • Page 50 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.6. CD Servo Block To Main P.C.B 18P Connector CN101 3032-14-14 TP401 TP402 SYS 3.3V 3.3V(RAM) 3.3V 3.3V L201 L401 L402 Di gital GND R201 C418 C417 0.1u 6.8k R215 TP202 5.6k C419 0.1u R216 5.6k...
  • Page 51 20 SCHEMATIC DIAGRAM 20.1. Main/Connector Block [CQ-C8351N/C8301N]...
  • Page 52 CQ-C8351N / CQ-C8301N / CQ-C7301N...
  • Page 53 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.2. Main/Connector Block [CQ-C7301N]...
  • Page 55 20.3. Display/LED Block [CQ-C8351N]...
  • Page 56 CQ-C8351N / CQ-C8301N / CQ-C7301N MBM29V14N...
  • Page 57 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.4. Display/LED Block [CQ-C8301N]...
  • Page 58 MBM29V14N...
  • Page 59 20.5. Display/LED Block [CQ-C7301N]...
  • Page 60 CQ-C8351N / CQ-C8301N / CQ-C7301N MBM29V14N...
  • Page 61 CQ-C8351N / CQ-C8301N / CQ-C7301N 20.6. CD Servo Block To Main P.C.B 18P Connector CN101 3032-14-14 TP401 SYS 3.3V L201 L401 L402 Di gital GND R201 6.8k R215 TP202 5.6k R216 5.6k J104 0 R204 1k TP203 BA 5814FM CH1 Spindl e Motor...
  • Page 62 DV DD4 TP111 BDR1 BDX1 BFSR 1 BFSX1 STAT TP112 CLK2 STAT TP303 RC H TP301 3.3V 3.3V C406 0.1u P302 C407 0.1u C405 0.1u RA 403 R406 CQ-C8351N/C8301N/C7301N YESFD13011 CD Servo Printed in Japan (K) 2005. 2 (Recycled Paper)

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