Akai ACR-24MPU Service Manual Download Page 1 | Manualshive

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Akai ACR-24MPU Service Manual Download 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

1
2
3
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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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