Akai ACR-24MPU Service Manual Download Page 29

 

29

ELECTRICAL PARTS LIST 

 

Ref. No. 

Part No. 

Description 

Q’ty

PC BOARD ASSY, MAIN BOARD 

Q801 
Q817 
Q104,802/9 
Q812 
Q105~7,601,801/3~6/8,811/6 
IC802 
Q807 
ZD601/2 
D802 
D601,617,624/6,641/5/7,803/5/6/9 
D808,810/1 
D801 
ZD802 
ZD803 
IC601 
IC701/2 
IC602 
IC603 
IC801 
IC804 
IC803 
IC101 
XT601 
C134,140,603/4,805~8 
C207 
C108,110/1,607,811/8,833/9 
C112/3 
C119,124 
C101/5/9,605,817 
C620~3 
C601 
C615/6 
C602 
C814 
C107,123,606,617,816,834/8 
C702,835 
C102,125,608,629,813 
C106,809,812 
C836/7 

01-00435-00S 
01-00435-00S 
01-00812-00 
01-01240-00 
01-03875-07 
01-07805-00 
01-08550-03 
02-00062-07 
02-04001-00 
02-04148-00A 
02-04148-02 
02-05401-00 
02-50036-00A 
02-50100-00A 
03-02313-00 
03-04558-16 
03-05802-001 
03-07035-00 
03-07384-00 
03-07805-00 
03-07818-00 
03-09257-00 
04-00072-01H 
05-63102-01 
05-63103-01 
05-63104-01 
05-63153-01 
05-63220-00 
05-63223-01 
05-63224-01 
05-63270-00 
05-63272-01 
05-63300-00 
05-63474-02 
06-10107-01 
06-10227-01 
06-10476-01 
06-16106-01 
06-16107-01 

TR. BD435 TO-126 FAIRCHLD 
TR. BD436 PNP TO-126 SAMSUNG 
TR. 2SA812 
TRANSISTOR B1240 
TRANSISTOR 2SC3875G 
IC-REGULATOR 78L05 
TR. 8550C TO-92-B 
E.S.D. DIODE NNCD6.2G (5PIN) 
DIODE IN4001 
DIODE 1N-4148 AT. (TAPPING) 
DIO CHIP RLS4148 1206 ROHM 
DIODE IN5401 
ZENER DIODE 3.6V 0.5W AT. ±2% 
ZENER DIODE 10V 0.5W AT. TAPE ±2% 
I.C. PT2313L 
I.C. BA-4558F 
CPU RS5802-001 CD+USB+MMC+RDS 
IC KIA7035P 
I.C. TDA7384A (4X40W) “Y” 
REGULATOR L7805CV (GROUND TAP) 
REGULATOR LC-78L18 
I.C. TC-9257F 
CRYSTAL 702MHZ HC-49U/S 22PF 
CHIP 1000PF ±10% X7R 0603 SMT 
CHIP 0.01µF ±10% X7R 0603 SMT 
CHIP 0.1µF ±10% X7R 0603 SMT 
CHIP 0.015µF ±10% X7R 0603 SMT 
CHIP CAP 22PF ±5% NPO 0603 SMT 
CHIP 0.022µF ±10% X7R 0603 SMT 
CHIP 0.22µF ±10% X7R 0603 SMT 
CHIP CAP 27PF ±5% NPO 0603 SMT 
CHIP 2700PF ±10% X7R 0603 SMT 
CHIP CAP 30PF ±5% NPO 0603 SMT 
CHIP CAP 0.47µF ±20% X7R 0603 SMT 
E. CAP 100µF 10V (Ø5X7MM MINI) 
E. CAP 220µF 10V (Ø6MM MINI) 
E. CAP 47µF 10V (Ø4X7 MINI) 
E. CAP 10µF 16V Ø4X7MM 
E. CAP 100µF 16V (Ø6.3X7MM) 




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Summary of Contents for ACR-24MPU

Page 1: ...PLL SYNTHESIZER STEREO RADIO WITH COMPACT DISC PLAYER DIGITAL BND EQ DSP 0 POWER 9 8 AMS MOD DIR 1 PAU 2 SCN 3 RPT 4 SHF AF TA PTY REC OPEN IR ENT LOU D AUD Push SEL 5 6 REG MODEL ACR 24MPU...

Page 2: ...nt Locations 7 Alignment Procedures 8 Printed Circuit Boards 9 Exploded Views Panel 17 Exploded View Parts Lists Panel 18 Exploded Views Cabinet 19 Exploded View Parts Lists Cabinet 20 Exploded Views...

Page 3: ...bracket then remove the Deck Front Bracket Remove two screws G from under the deck rear bracket then remove the Deck Rear Bracket and the Deck 7 Remove the screw H from on the right side of the side...

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 TUNER BOARD...

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 TOP VIEW...

Page 10: ...10 MAIN BOARD BOTTOM VIEW...

Page 11: ...11 KEY BOARD TOP VIEW...

Page 12: ...12 KEY BOARD BOTTOM VIEW...

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

Page 14: ...14 CD SERVO BOARD BOTTOM VIEW...

Page 15: ...15 REMOTE BOARD...

Page 16: ...16 REMOTE BOARD...

Page 17: ...17 EXPLODED VIEW PANEL...

Page 18: ...DSP Key L Up OPC0000 8TUNE SKIP 9TUNE SKIP Key L Up OPC0000 AMS Key Crystal Purple PMS2572C 2175 Adaptor 02 B Light 01 B Light 02 B Light 03 Key Board CD115 ROTATE ENCODER VOL LCD Cover CD 158USB LCD...

Page 19: ...19 EXPLODED VIEW CABINET...

Page 20: ...r Ass y 19 24 T Q Middle Gear F Left Bracket Deck Front Bracket Deck Rear Bracket MITSUMI TUNER FAE 347 A29 FM Cover IC Bracket 7805 Spring Sheet Heat Sink 7809 DB435 W O Shaft Wire Clip 1 0MM Screw 5...

Page 21: ...47 48 Screw 2X6 PA ST Black Screw 2 6X4 BH MS Screw 2 6X5 BH TAPTITE Screw 2 6X6 BH MS Screw 2 6X6 PH MS Black Screw 2 6X8 BH MS Screw 2 6X10 BH MS Screw M2 6X20 PH MS 40 12006 20 40 02604 01 40 0260...

Page 22: ...22 EXPLODED VIEW DECK...

Page 23: ...AD D GEAR LOAD B GEAR LOAD A PIN LOAD B K GEAR MOTOR GEAR WORM SERVO PCB ASSY SPECIAL SCREW S P RO L SUPPORT DAMPER S P RO CHASSIS MAIN ST 23G FR CA H 0 TT 2 3 SECC T1 0 POM F20 03 POM F20 03 POM F20...

Page 24: ...ING TENSION GEAR PU LEAD SCREW SWITCH SCREW PICK UP FPC WIRE SPRING PU FIBER PAPER S P CAM TRANSIT SCREW INSULATOR COVER SWITCH WASHER PE S P BASE POM F20 03 SECC T1 0 SUS304WPB ABS G F 20 POM F20 03...

Page 25: ...25 SCHEMATIC DIAGRAM MAIN BOARD...

Page 26: ...26 SCHEMATIC DIAGRAM KEY BOARD...

Page 27: ...27 SCHEMATIC DIAGRAM CD SERVO BOARD...

Page 28: ...28 SCHEMATIC DIAGRAM REMOTE BOARD...

Page 29: ...00 05 63474 02 06 10107 01 06 10227 01 06 10476 01 06 16106 01 06 16107 01 TR BD435 TO 126 FAIRCHLD TR BD436 PNP TO 126 SAMSUNG TR 2SA812 TRANSISTOR B1240 TRANSISTOR 2SC3875G IC REGULATOR 78L05 TR 855...

Page 30: ...7 63184 00 07 63222 00 07 63223 00 07 63224 00 07 63273 00 07 63331 00 07 63332 00 07 63334 00 07 63471 00 07 63472 00 E CAP 22 F 16V 4X7MM E CAP 220 F 16V 6 3X12MM E CAP 3300 F 16V 105 C E CAP 1 F 50...

Page 31: ...3223 01 05 63330 00 05 63470 00 05 63681 00 05 63682 01 06 10476 03 06 50224 02 06 50225 02 07 05101 16A 07 05222 16A 07 63100 00 07 63101 00 07 63102 00 07 63151 00 07 63471 00 07 63473 00 07 63562 0...

Page 32: ...1 00 07 63333 00 07 63391 00 07 63471 00 07 63473 00 07 63513 00 07 63561 00 07 63681 00 07 63823 00 11 21750 318 11 21750 338 16 01107 00K 16 01140 04 E S D DIODE NNCD6 2G 5PIN LED B LIGHT QB02002 09...

Page 33: ...144A1MC DIODE IN 4148 AT TAPPING ZENER DIODE 3 6V 5 0 5W ZENER DIODE SMD 6 2V LLDS 1206 ZENER DIODE 9 1V 5 0 5W AT USB MMC SD DSP TCC760 TQFP 128 TELECHIPS VOLTAGE LDO REGULATOR IC IP1642L INTERPION...

Page 34: ...07 63562 00 07 63752 00 07 63823 00 09 31601 00 E CAP 2 2 F 50V 4X5 RES 4 7 1 4W RES 1k 1 16W TAPPING CHIP RES 0 0603 SMT CHIP RES 1 5 0603 SMT CHIP RES 3 0 5 0603 SMT CHIP RES 5 1 5 0603 SMT CHIP RES...

Page 35: ...06 50105 03 07 63102 00 20 20360 08 E CAP 1 F 50V 4X5MM CHIP RES 1k 5 0603 SMT RCA CABLE WIRE 360MM GREY 2 2 1 PC BOARD ASSY FRONT BOARD Q815 Q603 813 4 Q1 ZD804 C840 C841 R2 R609 R7 610 861 R1 R4 5...

Page 36: ...eo Separating FM 30 dB at 1kHz Signal to Noise Ratio FM Better than 50 dB Output Power 4 X 40W Speaker Output Impedance 4 To 8 ohm Power Source DC 12V Negative ground Frequency Range FM 87 5 108MHz MW...

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