Related Manuals for Panasonic CQ-4500U
Summary of Contents for Panasonic CQ-4500U
- Page 1 ORDER NO.ACED001011C1 AUTOMOTIVE CONSUMER ELECTRONICS CQ-4500U Heavy Duty Cassette Player /Weather Band Receiver with Changer Control SPECIFICATIONS...
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Page 2: Replacing The Fuse
law. 1. FEATURES - 24-Stations Preset ( 6-FM1, 6-FM2, 6-W/B, 6-AM ) - Metal (CrO2 )/Normal Tape Selector - Electronic Control of Volume, Bass, Treble, Balance and Fader - S.HDB (Super High Difinition Bass) function - Dolby NR function - CD Changer Control function - TPS ( Tape Program Search ) function - RESET SWITCH 2. -
Page 3: Wiring Connection
6. WIRING CONNECTION 7. BLOCK DIAGRAM... -
Page 4: Alignment Instructions
8. ALIGNMENT INSTRUCTIONS 8.1. Alignment Conditions - Power Supply Voltage : DC14.4V - Output Impedance : 4 - Output Power : 0.5W - Balance, Fader Control : Center - Bass, Treble Control : Center... - Page 5 Note: Do not align the FM/AM package blocks. When the package block is necessary, it will be supplied already aligned at the factory. 8.2. Dolby NR Alignment Step Alignment Item Test Tape VTVM Connection Adjust Remarks DOLBY NR Rch RFKZ0038 TP201 Adjust for 388mV ±...
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Page 6: Main Block
15.1. Main Block IC601 YEAM17708614 Name Description Vol. (V) AM FM TAPE 1 BATT Battery Detection 5.3 2.5 5.3 2 (NC) (Connect to Ground) 3 MODE2 Tape Detection 4.7 4.7 4.7 input 4 (NC) (Connect to Ground) 5 MS No sound Detection (TPS) 6 R-REEL Reel Pulse 1.5 2.3... - Page 7 Name Description Vol. (V) AM FM TAPE 30 VDD Power supply +5V 4.8 4.8 4.8 31 FM/AM FM OSC Input 2.6 2.6 2.6 32 WB OSC WB OSC Input 33 GND Ground 34 E01 FM / AM VT Output O 1.5 1.5 1.5 35 E02 (NC) 36 (NC) (Connect to...
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Page 8: Display Block
Name Description Vol. (V) AM FM TAPE 57 LCD DI LCD Data input (MO) 58 LCD CE LCD Chip Enble O 0.3 0.3 59 LCD LCD Data Output 5.3 5.3 5.3 DO(MI) 60 (NC) 61 (NC) 62 REMOUT Remoto Data O 4.8 4.8 4.8 Output 63 12C... -
Page 9: Package And Ic Block Diagram
Name Description I/O Volt (NC) P.LED LED Indicator Signal Output 3~40 S3~S40 LCD Segment COM1 LCD Common COM2 LCD Common COM3 LCD Common 44~49 KS1~KS6 Key Data Output 50~54 K11~K15 Key Data Input TEST (Connect to Ground) +5V Power Supply VDD1 +5V Power Supply VDD2... - Page 13 16.2. Tape Block...
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Page 15: Replacement Parts List (Unit)
17. REPLACEMENT PARTS LIST (Unit) - Page 16 Ref. No. Part No. Part Name & Description Remarks 1.1. IC's and Transistors MAIN BLOCK [E-4C199] IC203 AN6552S-E1 IC204 YEAMBU4066F2 IC205 YEAMEA6320TT IC270 YEAMTDA8571J IC601 YEAM17708620 IC602 YEAMTC4584FN IC701 AN78N05 IC715 AN78N05 IC800 YEAMM51957AL YEAU034CSU03 Weather Band Tuner Pack CT-U02A FM/AM Tuner Pack YEANC144ST Transistor...
- Page 17 Ref. No. Part No. Part Name & Description Remarks YEAD1N4005T Silicon Diode MA856TA Diode YEAD1N4148C Diode YEAD1N4148C Diode YEAD1N4148C Diode MA856TA Diode YEADRD56JS3T Zener Diode YEADRD56JS3T Zener Diode YEADRD56JS3T Zener Diode YEADRD56JS3T Zener Diode D201 YEAD1N4148C Diode D255 YEAD1N4005T Silicon Diode D256 YEAD1N4005T Silicon Diode...
- Page 18 Ref. No. Part No. Part Name & Description Remarks TAPE BLOCK [E-4C141-1] YEAD1A3T Diode YEADMTZ43BT Zener Diode 1.3. Capacitors MAIN BLOCK [E-4C199] ECEA1AKS221I Electrolytic 2200MFD 10WV ECEA1AKS220I Electrolytic 22MFD 10WV ECUV1H104ZFN Electrolytic 0.1MFD 50WV ECUV1H103KBM Ceramic 0.01MFD 50WV ECUV1C474KBN Ceramic 0.47MFD 16WV ECUV1H103KBN Ceramic 0.01MFD 50WV ECUV1H102KBN...
- Page 19 Ref. No. Part No. Part Name & Description Remarks C265 ECUV1H221KBN Ceramic 220pF 50WV C266 ECUV1H221KBN Ceramic 220pF 50WV C267 ECUV1H102KBN Ceramic 0.001MFD 50WV C268 ECUV1H221KBN Ceramic 220pF 50WV C269 ECUV1H102KBM Ceramic 0.001MFD 50WV C270 ECUV1H102KBN Ceramic 0.001MFD 50WV C271 ECUV1H224YNY Ceramic 0.22MFD 50WV C272...
- Page 20 Ref. No. Part No. Part Name & Description Remarks C626 ECUV1H680JCN Ceramic 68pF 50WV C630 ECEA1CKS470I Electrolytic 47MFD 16WV C631 ECEA1HKS010I Electrolytic 1MFD 50WV C632 ECEA1CKS100I Electrolytic 10MFD 16WV C654 ECUV1H104ZFN Ceramic 0.1MFD 50WV C655 ECUV1H104ZFN Ceramic 0.1MFD 50WV C656 ECUV1H104ZFM Ceramic 0.1MFD 50WV C657...
- Page 21 Ref. No. Part No. Part Name & Description Remarks ECUV1H271KCN Ceramic 270MFD 50WV ECUV1H271KCN Ceramic 270MFD 50WV ECUV1H271KCN Ceramic 270MFD 50WV ECUV1H822KBN Ceramic 8200pF 50WV 1.4. Resistors MAIN BLOCK [E-4C199] ERJ8GX0R00V Chip 0 ohms 1/8W ERJ8GX0R00V Chip 0 ohms 1/8W ERJ8GX0R00V Chip 0 ohms 1/8W ERJ8GX0R00V...
- Page 22 Ref. No. Part No. Part Name & Description Remarks J801 ERJ8GX0R00V Chip 0 ohms 1/8W J802 ERJ8GX0R00V Chip 0 ohms 1/8W J804 ERJ8GX0R00V Chip 0 ohms 1/8W J805 ERJ8GX0R00V Chip 0 ohms 1/8W J806 ERJ8GX0R00V Chip 0 ohms 1/8W J807 ERJ6GEY0R00V Chip 0 ohms 1/10W J810...
- Page 23 Ref. No. Part No. Part Name & Description Remarks R252 ERJ6G0R00V Chip 10k ohms 1/10W R263 ERJ8GEYJ101 Chip 100 ohms 1/8W R271 ERD25TJ101 Carbon 100 ohms 1/4W R272 ERD25TJ101 Carbon 100 ohms 1/4W R281 ERJ6GEYJ223 Chip 22k ohms 1/10W R282 ERJ6GEYJ223 Chip 22k ohms 1/10W R311...
- Page 24 Ref. No. Part No. Part Name & Description Remarks R636 ERJ6GEYJ103 Chip 10k ohms 1/10W R630 ERD25TJ102 Carbon 1k ohms 1/4W R637 ERJ8GEYJ103V Chip 10k ohms 1/8W R638 ERJ6GEYJ472 Chip 4.7k ohms 1/10W R654 ERJ6GEYJ473 Chip 47k ohms 1/10W R655 ERJ6GEYJ473 Chip 47k ohms 1/10W R656...
- Page 25 Ref. No. Part No. Part Name & Description Remarks J102 ERJ8GX0R00V Chip 0 ohms 1/8W J103 ERJ8GX0R00V Chip 0 ohms 1/8W J104 ERJ8GX0R00V Chip 0 ohms 1/8W J105 ERJ8GX0R00V Chip 0 ohms 1/8W J106 ERJ8GX0R00V Chip 0 ohms 1/8W J106 ERJ8GX0R00V Chip 0 ohms 1/8W J108...
- Page 26 Ref. No. Part No. Part Name & Description Remarks 1.5. Connectors MAIN BLOCK [E-4C199] CN202 YEAE4CRCA037 Connector (RCA) CN501 YEAE012659 Connector CN601 YEAETKCF010 Connector CN602 YEAEA2001-8P Connector CN603 YEAEA2001-3P Connector CN604 YEAEA2001-7P Connector CN701 YEAE4CCON018 Connector CN901 YEAEA2001-2P Connector YEAETKCF010 Connector YEAE4500U Cords Ass'y...
- Page 27 Ref. No. Part No. Part Name & Description Remarks COILS YELTBLM21A10 Coil YELTBLM21A10 Coil YELTBLM21A10 Coil YELTBLM21A10 Coil YELTBLM21A10 Coil YELTBLM21A10 Coil L101 YELT02C330KT Axial Coil L700 YETQ024C035 Choke Coil L601 ERD25TJ471 Carbon 470 ohms 1/4W L901 YELTBLM21B10 Coil L902 YELTBLM21B10 Coil L903...
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Page 28: Exploded View (Unit)
YEAT03420 Terminal Ref. No. Part No. Part Name & Description Remarks YEAT03420 Terminal YEAT03420 Terminal YEAEFFC005 Frexible Circuit Board YEAT034C011 Terminal YEAT034C011 Terminal YEAT034C011 Terminal YEAT034C011 Terminal YEAT034C011 Terminal TP201 YEAT034C010 Terminal TP301 YEAT034C010 Terminal YEA074C030ZA Front Plate T(2-B) YFF014C044ZA Heat Sink T(2-B) YFA094C082ZA... - Page 29 19. REPLACEMENT PARTS LIST (Tape Player Parts)
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Page 31: Exploded View (Tape Deck)
Ref. No. Part No. Part Name & Description Remarks MISCELLANEOUS YESFA01051 Chassis Rivet Ass'y (2-B) YESFX046056 Main Plate (1-C) YESFX003049 B Gear (2-B) YESFX003050 C Gear (2-B) YESFX003051 D Gear (1-B) YESFX003052 P Gear (2-B) YESFX003053 P.G Plate (2-A) (3-B) YESFG02021 Guide BKT (2-C) -
Page 32: Packing Parts List
21. PACKING PARTS LIST... - Page 33 · Item numbers listed below shoud not order regular spare parts. (not available) Item No. Parts No. Parts Name & Description Q’ty Remarks Inner Carton Not Available Packing Pad, Front Not Available Packing Pad, Right and Left Not Available YEFG044C002 Rear Support Strap Operating Instructions Kit Not Available YFM284C331ZA Operating Instructions...
- Page 34 E-4C199...
- Page 35 [E-4C141-1] [Bottom Vie w]...
- Page 36 [E-4C141-1] [Top View]...
- Page 37 [E-4C206] [BOTTOM VIEW]...
- Page 38 [E-4C206] [TOP VIEW]...
- Page 39 [E-4C199] [Bottom View]...
- Page 40 [E-4C199] [Top View]...
- Page 41 E-4C141-1...
- Page 42 E-4C201...