Wma mp3 cd player/receiver with full dot matrix display (50 pages)
Summary of Contents for Panasonic CQ-C7703N
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70W × 4 (CQ-C7703N, at 1kHz) Maximum Power Output 50W × 4 (CQ-C7303N, at 1kHz) Power Output 40W × 4 (CQ-C7703N, DIN 45 324, at Power Output 23W × 4 (CQ-C7303N, DIN 45 324, at Speaker Impedance 4 - 8 Pre-amp Output Voltage 2.5V (CD mode;...
Channel Separation 85dB Dimensions (W×H×D)** 178×50×155mm Weight** 1.7 kg (CQ-C7703N) 1.6 kg (CQ-C7303N) * 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.
- SQ7 (7-Band Sound Quality). - Customize the Display (Customize Function) - MP3/WMA Playback from CD-R/RW. - This manual is for 2 models CQ-C7703N and CQ-C7703N. The following table describes the differences between 2 models. 3. REPLACEING THE FUSE Use fuses of the same specified rating 15 amps. Using different substitutes or fuses with higher ratings, or connecting the unit directly without a fuse, could cause fire or damage to the stereo unit.
This model has no servo alignment points because microcomputer controls the servo circuit 6. DIMENSIONS 7. LASER PRODUCTS 8. WIRING CONNECTION 8.1. CQ-C7703N...
9.2. How to Install the Main P.C.B. of the Electric Display 10. TERMINALS DESCRIPTION 10.1. Main Block [CQ-C7703N] IC601 : C2CBKG000037...
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Port Description Port Description FM AM CD FM AM CD 27 CH STB Strobe from 1 PANEL Panel open 0 5.2 5.2 Changer OPEN detection 28 CH REM Remote control O 4.9 4.9 0.4 2 PANEL Panel close 0 5.2 codes to Changer CLOSE detection...
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Port Description FM AM CD 51 DCDC Not connected CONT 52 FP Open/Close of O 4.9 5.0 4.9 MOTOR1 Front panel 1 53 FP Open/Close of O 4.9 5.0 4.9 MOTOR2 Front panel 2 54 V CONT1 Reference voltage 0 5.0 control for motor driver 55 REMO 1...
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10.2. Main Block [CQ-C7303N] IC601 : C2CBKG000037 Port Description FM AM CD 1 PANEL Panel open 0 5.2 5.2 OPEN detection 2 PANEL Panel close 0 5.2 CLOSE detection 3 SUBM CNT 3.3V power control O 5.0 - for Display 4 BATT Battery power I 4.8 5.0 5.0...
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Port Description FM AM CD 26 CD DO Serial data from CD deck 27 CH STB Strobe from Changer 28 CH REM Remote control O 4.9 4.9 0.4 codes to Changer 29 DECK V Power control for O 4.9 4.9 4.9 CONT CD deck 30 REMO INT Interrupt for remote...
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Port Description FM AM CD 50 H Standby control I 5.0 5.0 5.0 STANDBY from external 51 NC Not connected 52 FP Open/Close of O 4.9 5.0 4.9 MOTOR1 Front panel 1 53 FP Open/Close of O 4.9 5.0 4.9 MOTOR2 Front panel 2 54 V CONT1...
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79 Vss Port Description FM AM CD 80 X1 Crystal oscillator I 2.0 2.0 2.0 clock 81 X2 Crystal oscillator O 2.5 2.5 2.5 clock 82 Vdd +5V power supply - 5.0 5.0 5.0 83 P00 Pulled down to L 84 P01 Pulled up to H - 5.1 5.0 5.1...
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Port Part Name & Description I/O (V) A18 in Address bus O 1.5 A19 in Address bus O 1.7 A20 in Address bus O 1.3 Not connected LED G LED B A0 in address bus for LCD O 1.3 A1 in Address bus O 0.3 10 A2 A2 in Address bus...
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Port Part Name & Description I/O (V) 42 KI4 Key-in return 4 43 KI3 Key-in return 3 44 KI2 Key-in return 2 45 NC Pulled down to L 46 NC Pulled up to H 47 MD0 Operating mode control 0 from Flash writer 48 MD1 Operating mode control 1:...
77 NC Not connected Port Part Name & Description I/O (V) 78 X0A 79 VSS 80 X0 System clock (12.5MHz) 81 X1 System clock (12.5MHz) O 1.5 82 VCC +3.3V Power supply 83 D0 D0 in Data bus I/O 0.9 84 D1 D0 in Data bus I/O 0.9...
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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 Mute signal output Not Connected SBSY DSP IC SBSY Not Connected Not Connected TXD0 Serial data output RXD0 Serial data input...
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Port Descriptions CLK1 Clock input DVCC Power supply (3.3V) Crystal oscillator DVSS Crystal oscillator RESET Reset Not Connected Not Connected Not Connected STBY DSP IC STBY DSP IC RST DSP IC CCE BUCK DSP IC CK BUS3 DSP IC BUS3 BUS2 DSP IC BUS2 BUS1...
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12. REPLACEMENT PARTS LIST [CQ-C7703N] 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.
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Ref. No. Part No. Part Name & Description Remarks YEFM262697 System Upgrade Guidebook YEFM294135 Installation Instructions YEFM294136 YEFM294137 INSTALLATION PARTS EUR7641010 Remote Control Unit (includes a battery) CR2025/1F Lithium Battery YGAJ021010 Power Connector YEFX0217222 Mounting Collar YEFC051013 Trim Plate YEP0FZ5711 Installation Kit (Lock Cancel Plate, Mounting Bolt, ISO Antenna Adapter) YEFA134150...
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14. REPLACEMENT PARTS LIST [CQ-C7303N] 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.
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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.
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Ref. No. Part No. Part Name & Description Remarks PRINTINGs YEFM285769 Operating Instructions YEFM262697 System Upgrade Guidebook YEFM294135 Installation Instructions YEFM294136 YEFM294137 INSTALLATION PARTS EUR7641010 Remote Control Unit (includes a battery) CR2025/1F Lithium Battery YGAJ021010 Power Connector YEFX0217222 Mounting Collar YEFC051013 Trim Plate YEP0FZ5711...
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Ref. No. Part No. Part Name & Description Remarks YEFR041000 YEFM031551 Laser Seal YEFM031550 Laser Seal YEFA07669 Front Plate Steel YEFC028113 Rear Cover, Escutcheon YEFS02431 YEFX0012368 Transparent Plate, Escutcheon YEFS012112 Pad, Escutcheon YEFC028112 Front Cover, Escutcheon YEFA131827 Flexible PCB Case YEP9FX352 Drive, Mechanical Assy YGP0PT3108S9...
16. 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 these components, use only manufacturer's specified parts.
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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.
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Ref. No. Part No. Part Name & Description Remarks C214 YESCC435 Ceramic, 47pF 50WV C215 YESCC444 Ceramic, 0.015 F 50WV C216 YESCC442 Ceramic, 0.01 F 50WV C218 YESCC442 Ceramic, 0.01 F 50WV C219 YESCC525 Ceramic, 0.047 F 50WV C220 YESCC439 Ceramic, 0.1 F 25WV C221...
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C407 YESCC452 R206 ERJ3GEY0R00V Chip, 0 1/16W Ceramic, 1 F 16WV R207 YESRG224 C408 YESCC453 Chip, 100k 1/10W Ceramic, 0.47 F 25WV R208 YESRG224 Chip, 100k...
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Ref. No. Part No. Part Name & Description Remarks R314 YESRG356 Chip, 15k 1/10W R324 YESRG223 Chip, 10k 1/10W R325 YESRG223 Chip, 10k 1/10W R326 ERJ3GEY0R00V Chip, 0 1/16W CONNECTORs CN101 YESAE409 Connector, 18P Ref. No. Part No. Part Name & Description Remarks CN102 YESAE350...
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20.7. CD Servo Block 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)
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