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Panasonic CQ-C3503N Service Manual
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Panasonic CQ-C3503N Service Manual

Mp3 cd player/receiver
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SPECIFICATIONS
Specifications*
General
Power Supply
Current Consumption
Maximum Power Output
Power Output
Tone Adjustment Range
Speaker Impedance
Pre-Amp Output Voltage
Pre-Amp Output Impedance
Front AUX Input
Input Impedance
Allowable External Input
Connector
FM Stereo Radio
Frequency Range
Usable Sensitivity
Stereo Separation
ORDER NO.ACED060112C8
AUTOMOTIVE AFTERMARKET
CQ-C3503N / CQ-C3303N
MP3 CD Player/Receiver
DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Less than 2.1A (CD mode ; 0.5W
4-channels)
50W×4 (at 4
)
22W×4 (DIN45 324, at 4
Bass ; ±12dB at 100Hz
Treble ; ±12dB at 10kHz
4-8
2.5V (CD mode)
200
10k
2.0V
3.5mm Stereo mini-pin
87.5MHz - 108MHz
6dB/
V (S/N 30dB)
35dB (at 1kHz)
1
)

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  • Page 1 ORDER NO.ACED060112C8 AUTOMOTIVE AFTERMARKET CQ-C3503N / CQ-C3303N MP3 CD Player/Receiver SPECIFICATIONS Specifications* General Power Supply DC 12V (11V - 16V), Test Voltage 14.4V Negative Ground Current Consumption Less than 2.1A (CD mode ; 0.5W 4-channels) Maximum Power Output 50W×4 (at 4 Power Output 22W×4 (DIN45 324, at 4...

  • Page 2: About Lead Free Solder (Pbf)

    AM (MW) Radio Frequency Range 531kHz - 1,602kHz Usable Sensitivity 27dB/ V (S/N 20dB) AM (LW) Radio Frequency Range 153kHz - 279kHz Usable Sensitivity 32dB/ V (S/N 20dB) CD Player Sampling Frequency 8 Times Oversampling DA Converter 1bit DAC System Pick-Up Type Astigma 3-beam Light Source...

  • Page 3: Laser Products

    - Large-sized volume control. - SQ (Sound Quality). - SRS TruBass [CQ-C3503N]. - The AUX input terminal is equipped on the front panel. - This manual is for 2 models CQ-C3503N and CQ-C3303N. The following table describes the differences between 2 models.

  • Page 4: Replacing The Fuse

    4. REPLACING THE FUSE Use fuses of the same specified rating (15amps). Using different substitutes or fuses with higher ratings, or connecting the product directly without a fuse, could cause fire or damage to the stereo unit. 5. MAINTENANCE Your product is designed and manufactured to ensure a minimum of maintenance. Use a dry, a soft cloth for routine exterior cleaning.

  • Page 6: Terminals Description

    9. TERMINALS DESCRIPTION 9.1. Main Block IC601 : YESAM356 Port Description FM AM CD 1 XIN Crystal oscillator 2.5 2.5 2.5 2 TEST2 Ground 3 VREG Bypass condenser 2.9 2.9 2.9 connected. 4 VSSCPU Ground 5 NC 6 NC 7 NC 8 NC 9 LCD LCD data output...
  • Page 7 Port Description FM AM CD 27 LOW Battery low level 5.1 5.1 BATT detect 28 NC 29 PANEL Panel detect switch 30 NC 31 NC 32 NC 33 NC 34 NC 35 TBASS TruBASS IC contorol 36 NC 37 NC 38 NC 39 VDD Power supply (+5V)
  • Page 8 Port Description FM AM CD 61 NC 62 NC 63 OP/CL Panel open/close signal 64 EJECT Eject switch signal 5.1 5.1 5.1 65 EJ ILL Eject LED drive 5.1 5.1 5.1 control 66 TEL Telephone mute 5.1 5.1 5.1 MUTE signal 67 BATT Battery detection...

  • Page 9: Package And Ic Block Diagram

    Port Description FM AM CD 94 NC 95 OSC FM/AM osc input 1.4 1.3 1.3 FM/AM 96 VSSPLL Ground 97 NC 98 EO1 PLL phase 2.2 2.1 2.3 comparison error output 99 TEST1 Ground 100 XOUT Crystal oscillator 2.6 2.6 2.6 9.2.
  • Page 10 IC201 : YESAM293 IC231 : YESAM320 IC501 : YESAM283...
  • Page 11 IC271 : C1EA00000041 IC802 : YESAM352...
  • Page 12 IC751 : YESAM349...
  • Page 13 10.2. Display Block IC905 : YESAM264 11. REPLACEMENT PARTS LIST [CQ-C3503N] Notes : 1. Be sure to make your orders of replacement parts according to this list. 2. Important safety notice: Components, identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer's specified parts.
  • Page 14 - Order intake period is basically six months after the first shipment. Ref. No. Part No. Part Name & Description Remarks [7222-02-11] MAIN BLOCK IC's and TRANSISTORs IC201 YESAM293 IC231 YESAM320 IC271 C1EA00000041 IC501 YESAM283 IC601 YESAM356 IC751 YESAM349 IC801 YESAM351 IC802 YESAM352...
  • Page 15 Ref. No. Part No. Part Name & Description Remarks D704 YESAD143 Diode D705 YESAD146 Diode D751 YESAD141 Diode D770 YESAD123 Zener Diode D791 B0ACCK000005 Diode D792 B0ACCK000005 Diode CAPACITORs YESCC527 Ceramic, 0.022 F 25WV YESCC527 Ceramic, 0.022 F 25WV C051 YECUS1H470JC Ceramic, 47pF 50WV C053...
  • Page 16 Ref. No. Part No. Part Name & Description Remarks C280 YESCC563 Ceramic, 2.2 C281 YESCC563 Ceramic, 2.2 C292 YESCC482 Ceramic, 0.01 F 50WV C301 YESCC529 Ceramic, 0.22 F 16WV C302 YESCC550 Electrolytic, 3.3 F 50WV C304 YESCC452 Ceramic, 1 F 16WV C306 YESCC549 Electrolytic, 2.2...
  • Page 17 Ref. No. Part No. Part Name & Description Remarks C612 YESCC482 Ceramic, 0.01 F 50WV C642 YESCC487 Ceramic, 0.47 F 16WV C660 YESCC549 Electrolytic, 2.2 F 50WV C701 YESCC483 Ceramic, 0.1 F 50WV C702 YESCC483 Ceramic, 0.1 F 50WV C751 YESCC396 Electrolytic, 470 F 16WV...
  • Page 18 Ref. No. Part No. Part Name & Description Remarks C826 YESCC483 Ceramic, 0.1 F 50WV C827 YESCC424 Electrolytic, 100 F 6.3WV C828 YESCC483 Ceramic, 0.1 F 50WV C829 YESCC483 Ceramic, 0.1 F 50WV C832 YESCC483 Ceramic, 0.1 F 50WV C833 YESCC315 Electrolytic, 330 F 6.3WV...
  • Page 19 Ref. No. Part No. Part Name & Description Remarks J117 YESRG132 Chip, 0 1/4W J118 YESRG132 Chip, 0 1/4W J119 YESRG132 Chip, 0 1/4W J120 YESRG132 Chip, 0 1/4W J122 YESRG132 Chip, 0 1/4W J123 YESRG241 Chip, 0 1/8W J124 YESRG132 Chip, 0 1/4W...
  • Page 20 Ref. No. Part No. Part Name & Description Remarks J186 YESRG132 Chip, 0 1/4W J187 YESRG132 Chip, 0 1/4W J188 YESRG241 Chip, 0 1/8W J189 ERJ8GX0R00V Chip, 0 1/4W J190 ERJ8GX0R00V Chip, 0 1/4W J191 YESRG132 Chip, 0 1/4W J194 YESRG196 Chip, 0 1/8W...
  • Page 21 Ref. No. Part No. Part Name & Description Remarks R303 YESRG390 Chip, 4.7k 1/8W R304 YESRG390 Chip, 4.7k 1/8W R308 YESRG134 Chip, 1k 1/4W R351 YESRG382 Chip, 27k 1/8W R352 YESRG374 Chip, 20k 1/8W R361 YESRG418 Carbon, 180 1/4W R362 YESRG418 Carbon, 180 1/4W...
  • Page 22 Ref. No. Part No. Part Name & Description Remarks R630 YESRG391 Chip, 47k 1/8W R631 YESRG141 Chip, 2.2k 1/4W R632 YESRG391 Chip, 47k 1/8W R633 YESRG134 Chip, 1k 1/4W R636 YESRG391 Chip, 47k 1/8W R638 YESRG391 Chip, 47k 1/8W R641 YESRG135 Chip, 10k 1/4W...
  • Page 23 Ref. No. Part No. Part Name & Description Remarks R755 YESRG319 Chip, 1k 1/8W R770 YESRG319 Chip, 1k 1/8W R771 YESRG196 Chip, 0 1/8W R772 YESRG196 Chip, 0 1/8W R791 YESRG241 Chip, 0 1/8W R801 YESRG384 Chip, 330 1/8W R802 YESRG241 Chip, 0 1/8W...
  • Page 24 Ref. No. Part No. Part Name & Description Remarks R875 YESRG424 Chip, 83 1/10W R892 ERJ8GX0R00V Chip, 0 1/4W R895 ERJ8GX0R00V Chip, 0 1/4W CONNECTORs CN250 YESAE373 Jack, RCA * 4 CN601 YESAE404 Connector, 17P CN701 YESAE351 Connector 16P CN801 YESAE340 Connector 22P COILs...
  • Page 25 Ref. No. Part No. Part Name & Description Remarks C104 YESCC531 Ceramic, 10 C105 YESCC563 Ceramic, 2.2 C106 YESCC523 Ceramic, 0.1 F 16WV C107 YESCC442 Ceramic, 0.01 F 50WV C108 YESCC523 Ceramic, 0.1 F 16WV C109 YESCC523 Ceramic, 0.1 F 16WV C110 YESCC523 Ceramic, 0.1...
  • Page 26 Ref. No. Part No. Part Name & Description Remarks CN102 YESAE423 Connector, 4P CN103 YESAE421 Connector, 2P COIL L101 YESLQ029 Coil [7222-05-11] DISPLAY BLOCK IC's and TRANSISTORs IC901 C0HBA0000195 IC905 YESAM264 Q903 YESAN130 Transistor Q904 YESAN118 Transistor Q905 YESAN122 Transistor Q906 YESAN129 Transistor...
  • Page 27 D990 YESAD168 Ref. No. Part No. Part Name & Description Remarks D991 YESAD168 CAPACITORs C905 YESCC568 Ceramic, 1 C906 YESCC441 Ceramic, 1000pF 50WV C914 YESCC523 Ceramic, 0.1 F 16WV C915 YESCC523 Ceramic, 0.1 F 16WV C916 YESCC523 Ceramic, 0.1 F 16WV C923 YESCC542 Ceramic, 680pF...
  • Page 28 Ref. No. Part No. Part Name & Description Remarks CN901 YESAE376 Connector 14P CN902 YESAE416 Jack (AUX IN) CN911 YESAE414 Connector, 4P SWITCHes SW901 YESAS123 Switch SW902 K0H1BA000445 Switch SW903 K0H1BA000445 Switch SW904 K0H1BA000445 Switch SW905 K0H1BA000445 Switch SW906 K0H1BA000445 Switch SW907 K0H1BA000445...
  • Page 29 Ref. No. Part No. Part Name & Description Remarks SWITCHes SW990 K0H1BA000445 Switch Accessories PRINTINGS YEFM285756 Operating Instructions YEFM294110 Installation Instructions (A) YEFM294111 Installation Instructions (B) YEFM294112 Installation Instructions (C) INSTALLATION PARTS YEP0FZ5699 Installation kit (Lock Cancel Plate, Mounting Bolt, ISO Antenna Adapter) YEFC051011 Trim Plate YEAJ02874...
  • Page 30 YESFM01087 Laser Seal A YESFM01088 Laser Seal B YESJS01189 Screw, 2.6*4.0 YESJS01188 Bind S Tite, 2.6*5.0 YESJT03074 Bind Tapping, 2.6*8 YESJS01190 Screw, 2.6*6.0 YESJS01187 Bind Screw, 2.6*10 YESJT03075 Tapping Screw, 2.0*8.0 YESJT03076 Tapping Screw, 2*6 12. EXPLODED VIEW (Unit) [CQ-C3503N]...
  • Page 31 13. REPLACEMENT PARTS LIST [CQ-C3303N] Notes : 1. Be sure to make your orders of replacement parts according to this list. 2. Important safety notice: Components, identified by mark have special characteristics important for safety. When replacing any of...
  • Page 32 these components, use only manufacturer's specified parts. 3. Location keys in the remarks column indicates the general location of the parts shown in the exploded drawing, as in a road map. 4. The marking (RTL) indicates that Retention Time is limited for this item. After the discontinuation of assembly in production, the item will continue to be available for a specific period of time.
  • Page 33 Ref. No. Part No. Part Name & Description Remarks [7222-02-11] MAIN BLOCK IC's and TRANSISTORs IC201 YESAM293 IC231 YESAM320 IC271 C1EA00000041 IC501 YESAM283 IC601 YESAM356 IC751 YESAM349 IC801 YESAM351 IC802 YESAM352 PA051 YESAP403 Tuner Pack Q052 YESAN117 Transistor Q054 YESAN122 Transistor Q055 YESAN117...
  • Page 34 Ref. No. Part No. Part Name & Description Remarks D233 YESAD119 Zener Diode D270 YESAD146 Diode D271 YESAD146 Diode D272 YESAD146 Diode D273 YESAD146 Diode D274 YESAD146 Diode D275 YESAD146 Diode D276 YESAD146 Diode D277 YESAD146 Diode D677 YESAD147 Zener Diode D681 YESAD149 Diode...
  • Page 35 Ref. No. Part No. Part Name & Description Remarks C263 YESCC487 Ceramic, 0.47 F 16WV C267 YESCC487 Ceramic, 0.47 F 16WV C268 YESCC487 Ceramic, 0.47 F 16WV C269 YESCC487 Ceramic, 0.47 F 16WV C271 YESCC486 Ceramic, 0.0047 F 50WV C272 YESCC486 Ceramic, 0.0047 F 50WV...
  • Page 36 Ref. No. Part No. Part Name & Description Remarks C509 YESCC545 Electrolytic, 22 F 10WV C601 YECUS1H220JC Ceramic, 22pF 50WV C602 YECUS1H220JC Ceramic, 22pF 50WV C603 YESCC452 Ceramic, 1 F 16WV C604 YESCC482 Ceramic, 0.01 F 50WV C605 YESCC482 Ceramic, 0.01 F 50WV C606 YESCC397...
  • Page 37 Ref. No. Part No. Part Name & Description Remarks C816 YESCC544 Electrolytic, 100 F 6.3WV C817 YESCC483 Ceramic, 0.1 F 50WV C818 YESCC544 Electrolytic, 100 F 6.3WV C819 YESCC483 Ceramic, 0.1 F 50WV C820 YESCC271 Ceramic, 68pF 50WV C821 YESCC271 Ceramic, 68pF 50WV C822 YESCC483...
  • Page 38 Ref. No. Part No. Part Name & Description Remarks J105 ERJ8GX0R00V Chip, 0 1/4W J106 YESRG132 Chip, 0 1/4W J107 YESRG241 Chip, 0 1/8W J108 YESRG132 Chip, 0 1/4W J109 ERJ8GX0R00V Chip, 0 1/4W J110 YESRG132 Chip, 0 1/4W J111 YESRG196 Chip, 0 1/8W...
  • Page 39 Ref. No. Part No. Part Name & Description Remarks J175 ERJ8GX0R00V Chip, 0 1/4W J176 ERJ8GX0R00V Chip, 0 1/4W J177 YESRG132 Chip, 0 1/4W J178 YESRG132 Chip, 0 1/4W J179 YESRG132 Chip, 0 1/4W J180 YESRG132 Chip, 0 1/4W J181 ERJ8GX0R00V Chip, 0 1/4W...
  • Page 40 Ref. No. Part No. Part Name & Description Remarks R263 YESRG396 Chip, 560 1/8W R265 YESRG360 Chip, 10k 1/8W R266 YESRG360 Chip, 10k 1/8W R267 YESRG396 Chip, 560 1/8W R275 YESRG376 Chip, 22k 1/8W R280 YESRG040 Chip, 130 1/4W R291 YESRG241 Chip, 0 1/8W...
  • Page 41 Ref. No. Part No. Part Name & Description Remarks R619 YESRG391 Chip, 47k 1/8W R620 YESRG391 Chip, 47k 1/8W R621 YESRG391 Chip, 47k 1/8W R622 YESRG391 Chip, 47k 1/8W R623 YESRG148 Chip, 47k 1/4W R625 YESRG148 Chip, 47k 1/4W R626 YESRG319 Chip, 1k 1/8W...
  • Page 42 Ref. No. Part No. Part Name & Description Remarks R705 YESRG391 Chip, 47k 1/8W R709 YESRG319 Chip, 1k 1/8W R710 YESRG389 Chip, 470 1/8W R712 YESRG191 Chip, 22k 1/4W R713 YESRG388 Chip, 4.3k 1/8W R714 YESRG404 Chip, 8.2k 1/8W R751 YESRG337 Chip, 3.3k 1/8W...
  • Page 43 Ref. No. Part No. Part Name & Description Remarks R857 YESRG385 Chip, 33k 1/8W R858 YESRG385 Chip, 33k 1/8W R859 YESRG435 Chip, 6.2k 1/8W R860 YESRG401 Chip, 6.8k 1/8W R861 YESRG435 Chip, 6.2k 1/8W R862 YESRG360 Chip, 10k 1/8W R871 YESRG389 Chip, 470 1/8W...
  • Page 44 Ref. No. Part No. Part Name & Description Remarks [7222-05-11] DISPLAY BLOCK IC's IC901 C0HBA0000195 IC905 YESAM264 DIODEs D901 YESAD165 D905 YESAD165 D906 YESAD165 D907 YESAD165 D908 YESAD165 D909 YESAD165 D910 YESAD165 D911 YESAD165 D912 YESAD165 D913 YESAD165 D914 YESAD165 D915 YESAD165 D916...
  • Page 45 Ref. No. Part No. Part Name & Description Remarks R931 YESRG170 Chip, 47k 1/10W R939 YESRG211 Chip, 4.7 1/10W R942 YESRG170 Chip, 47k 1/10W R950 YESRG199 Chip, 430 1/8W R951 YESRG199 Chip, 430 1/8W R952 YESRG375 Chip, 220 1/8W R953 YESRG375 Chip, 220 1/8W...
  • Page 46 Ref. No. Part No. Part Name & Description Remarks J901 YESRG132 Chip, 0 1/4W J902 YESRG132 Chip, 0 1/4W J903 YESRG132 Chip, 0 1/4W J904 YESRG132 Chip, 0 1/4W J905 YESRG132 Chip, 0 1/4W J906 YESRG132 Chip, 0 1/4W J907 YESRG132 Chip, 0 1/4W...
  • Page 47 Ref. No. Part No. Part Name & Description Remarks YESFX999073 Hook Bracket Ass'y YESAP464 Connector PCB w/ Components YESFE13221 Button, Detect YESFX999065 Guide, Detect Button YESFX005157 Spring, Return YESFX005158 Spring, Guide YESSDF0169 Removable Face Plate Unit YESAP492 Display PCB w/ Components YESFC02242 Detachable Face Ass'y YESFA07016...

  • Page 48: Cd Player Parts List

    15. CD PLAYER PARTS LIST Notes : 1. Be sure to make your orders of replacement parts according to this list. 2. Important safety notice: Components, identified by mark have special characteristics important for safety. When replacing any of...
  • Page 49 these components, use only manufacturer's specified parts. 3. Location keys in the remarks column indicates the general location of the parts shown in the exploded drawing, as in a road map. 4. The marking (RTL) indicates that Retention Time is limited for this item. After the discontinuation of assembly in production, the item will continue to be available for a specific period of time.
  • Page 50 Ref. No. Part No. Part Name & Description Remarks YERFX005004 Select Lock Arm Spring YERFX005013 Suspension Spring YESFX046140 Select Arm R YERFX03004 Link Plate YESFX005137 Link Plate Spring YERFS01001 Cushion F YERFS01002 Cushion R YERFX005014 Feed Spring Plate YERFX046005 Trigger Arm YERFX046008 Select Plate L YERFX046009...

  • Page 51: Exploded View (Cd Deck)

    16. EXPLODED VIEW (CD Deck) 17. WIRING DIAGRAM 17.1. Main/Connector Block (Top View)

  • Page 52: Schematic Diagram

    17.2. Main/Connector Block (Bottom View) 17.3. Display Block 17.4. Sub Block [CQ-C3503N] 17.5. CD Interface Bloc1 18. SCHEMATIC DIAGRAM -1 18.1. CD Interface Block 18.2. Connector Block 18.3. Sub Block [CQ-C3503N]...

  • Page 53: Block Diagram

    19. SCHEMATIC DIAGRAM -2 19.1. Main Block 19.2. Display Block 20. BLOCK DIAGRAM 20.1. Main/ Display/ Connector Block...

  • Page 54: Schematic Diagram For Printing With A4 Size

    21. SCHEMATIC DIAGRAM for Printing with A4 Size 21.1. Main Block (Left Side) 21.2. Main Block (Right Side) 21.3. Display Block (Left Side) 21.4. Display Block (Right Side)
  • Page 60 12.9 12.9 Q704 YESAN123 12.9 D270-D277 YESAD146 D232 YESAD144 -06-11 CN103 D751 YESAD141 IC751 YESAM349 2V / DIV,0.1µs / DIV 2V / DIV,0.2ms / DIV 12.6 IC801 YESAM351 12.0 12.0 Q851 B1BCCF000017 IC802 YESAM352 Q871 YESAN113 CQ-C3503N / C3303N MAIN...
  • Page 61 19 SCHEMATIC DIAGRAM -2 19.1. Main Block 7222-02-11 CQ-C3503N Q261 YESAN121 Q660 Q661 YESAN128 YESAN127 PA051 YESAP403 0.01 7222-06-11 CN101 Q055 YESAN117 Q362 YESAN121 CQ-C3303N CQ-C3503N Q052 YESAN117 D232 YESAD144 IC231 YESAM320 Q054 D053 YESAN122 YESAD119 CQ-C3503N Q770 YESAN087 7222-06-11...
  • Page 62 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV CQ-C3503N / C3303N DISPLAY...
  • Page 63 CQ-C3503N / CQ-C3303N 19.2. Display Block 7222-05-11 IC905 YESAM264 CQ-C3503N D905–D918 YESAD165 CQ-C3303N D954,D956–D967,D969 YESAD170 Q903 Q904 YESAN130 YESAN118 Q905 Q906 YESAN122 YESAN129 CQ-C3503N YESAD143 YESAD170 D901 YESAD165 Q911 YESAN131 CQ-C3503N D931 YESAD150...
  • Page 66 2V / DIV,0.5ms / DIV IC601 OPEN OPEN Q851 2V / DIV,0.2µs / DIV 2V / DIV,10ms / DIV 2V / DIV,10ms / DIV B1BCCF000017 D677 YESAD147 Q401 B1CBGF000005 IC802 YESAM352 Q871 Q672 YESAN113 YESAN118 CQ-C3503N / C3303N MAIN 7221-03-11 CN990...
  • Page 67 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV YESAD143 YESAD170 D901 YESAD165 Q911 2V / DIV,1ms / DIV 2V / DIV,1ms / DIV YESAN131 CQ-C3503N D931 YESAD150 CQ-C3503N / C3303N DISPLAY...

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