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Akai ACR-57, Service Manual

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Akai ACR-57 Service Manual Download Page 9

 

9

PRINTED CIRCUIT BOARDS 

MAIN BOARD 

 

 
 
 
 

Summary of Contents for ACR-57

Page 1: ...OMPACT DISC PLAYER DIGITAL OPEN 1 PAU 2 SCN 3 RPT 4 SHF 5 CD 6 CD MANU SKIP CLK SET DSP P EQ MONO LOC MUTE MODE BAND LOUD RESET COLOR HOUR IR AMS MINUTE EJECT DUAL TIME CAR COMPACT PLAYER POWER AUDIOA...

Page 2: ...ions 7 Alignment Procedures 8 Printed Circuit Boards 9 Wiring Diagram 15 Exploded Views Panel 16 Exploded View Parts Lists Panel 17 Exploded Views Cabinet 18 Exploded View Parts Lists Cabinet 19 Explo...

Page 3: ...ve two screws E each side of the base then remove the Base 7 Remove two screws F from the Front bracket and remove two screws G from the Rear cabinet Remove two screws H from the front deck bracket th...

Page 4: ...4 DISASSEMBLY DIAGRAM...

Page 5: ...t level FM MW LW Power source voltage DC 14 0V Backup voltage is the same as this AF load impedance 4 ohm pure resistance Balance Center position of level Tone Center position The signal strength read...

Page 6: ...6 BLOCK DIAGRAM...

Page 7: ...7 ALIGNMENT LOCATIONS FM AM TUNER...

Page 8: ...p Generator Coupling Generator Display Setting Adjustment Remarks Stereo Separation Signal generator to antenna receptacle 98 1 MHz Int 1 kHz Dev 75 kHz L R 90 pilot 10 98 1 MHz VR1 Adjust AF output p...

Page 9: ...9 PRINTED CIRCUIT BOARDS MAIN BOARD...

Page 10: ...10 KEY BOARD TOP VIEW...

Page 11: ...11 KEY BOARD BOTTOM VIEW...

Page 12: ...12 CD SERVO BOARD TOP VIEW...

Page 13: ...13 CD SERVO BOARD BOTTOM VIEW...

Page 14: ...14 LAMP BOARD...

Page 15: ...15 WIRING DIAGRAM...

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