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Akai ACR-47MP, Service Manual

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Akai ACR-47MP Service Manual Download Page 1

 

PLL SYNTHESIZER STEREO RADIO WITH 

COMPACT DISC PLAYER DIGITAL

 

 

4 

SHF

3

 

RPT

2

 

SCN

1

 

PAU

BND

MOD

LOU/ENT

RELEASE

POWER

EJECT

AMS

DIR

9

8

7

 

SW

PUSH

SEL

0

MUT

LOC

MON

D

S

P

E

Q

CAR CD/MP3 PLAYER

AUX

5

6

 

 

 

 
 
 
 
 
 
 
 
 
 

 

 

 
 
 

 

MODE L :

ACR-47MP

Summary of Contents for ACR-47MP

Page 1: ...THESIZER STEREO RADIO WITH COMPACT DISC PLAYER DIGITAL 4 SHF 3 RPT 2 SCN 1 PAU BND MOD LOU ENT RELEASE POWER EJECT AMS DIR 9 8 7 SW PUSH SEL 0 MUT LOC MON D S P E Q CAR CD MP3 PLAYER AUX 5 6 MODE L AC...

Page 2: ...nt Locations 7 Alignment Procedures 8 Printed Circuit Boards 9 Exploded Views Panel 15 Exploded View Parts Lists Panel 16 Exploded Views Cabinet 17 Exploded View Parts Lists Cabinet 18 Exploded Views...

Page 3: ...Remove two screws F from under the deck front 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 t...

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

Page 5: ...ut 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 rea...

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 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 EXPLODED VIEW PANEL...

Page 16: ...L Up S OP0000 2SCN 4SHF 6 Key L Up S OP0000 PAU Knob Back Light TUNE SKIP Key L Up S OPC0000 TUNE SKIP DISP EQ Key L Up S OPC0000 EQ Knob Back Light MOD Key Crystal Blue PMS285C AMS Key Crystal Blue...

Page 17: ...17 EXPLODED VIEW CABINET...

Page 18: ...acket FM Cover MITSUMI TUNER FAE347 A29 Spring Sheet Heat Sink 7809 DB435 W O Shaft Wire Clip 1 0MM Screw 5X18 HH Spring Washer M5 Hexagon Nut M5 Screw 2 6 X 4 BH MS Screw 2 6 X 5 BH TAPTITE Screw 2 6...

Page 19: ...19 EXPLODED VIEW DECK...

Page 20: ...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 21: ...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 22: ...22 SCHEMATIC DIAGRAM MAIN BOARD...

Page 23: ...23 SCHEMATIC DIAGRAM KEY BOARD...

Page 24: ...24 SCHEMATIC DIAGRAM CD SERVO BOARD...

Page 25: ...10107 02 06 10227 01 06 10227 02 06 16106 02E 06 16107 04 06 16226 02 TR BD435 TO 126 SAMSUNG TR 2SA812 TRANSISTOR B1240 TRANSISTOR 2SC3875G IC REGULATOR 78L05 TR 8550C TO 92 B E S D DIODE NNCD6 2G 5P...

Page 26: ...3 00 07 63224 00 07 63273 00 07 63331 00 07 63332 00 07 63334 00 07 63394 00 07 63472 00 07 63473 00 07 63512 00 07 63561 00 E CAP 3300 F 16V 105 C E CAP 47 F 16V 6X5 E CAP 1 F 50V 4X5 MM E CAP 2 2 F...

Page 27: ...1 03875 07 02 04148 00A 05 16225 00 05 63103 01 05 63223 01 06 16106 02E 07 05100 16A 07 63102 00 07 63103 00 07 63331 00 07 63822 00 09 70470 04 TR 2SA812 TRANSISTOR 2SC3875G DIODE IN 4148 AT TAPPING...

Page 28: ...2k 5 0603 SMT CDE 2005 15P KB D S 1 2X185X44 5MM TACT SW KIE KPT 1107CD 4 3M 2P RED 2 1 2 1 1 1 1 1 1 1 2 2 1 2 5 1 1 21 PC BOARD ASSY SDK CD SERVO BOARD Q2 6 8 Q1 302 4 Q7 Q301 3 D1 2 D5 6 D611 635...

Page 29: ...0 07 63203 00 07 63221 00 07 63222 00 07 63224 00 07 63272 00 07 63274 00 07 63333 00 07 63334 00 CHIP 0 01 F 10 X7R 0603 SMT CHIP 0 1 F 10 X7R 0603 SMT CHIP 1500PF 10 X7R 0603 SMT CHIP 0 015 F 10 X7R...

Page 30: ...63913 00 12 14311 120 16 00033 01 CHIP RES 3 9k 5 0603 SMT CHIP RES 39k 5 0603 SMT CHIP RES 470 5 0603 SMT CHIP RES 4 7k 5 0603 SMT CHIP RES 47k 5 0603 SMT CHIP RES 68k 5 0603 SMT CHIP RES 8 2k 5 0603...

Page 31: ...o 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 5 108 MHz MW...

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