Akai ACR-133MMU Service Manual Download Page 2 | Manualshive

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Akai ACR-133MMU Service Manual Download Page 2

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CONTENTS

Page

Disassembly Instructions ........................................................................................................................................ 3

Disassembly Diagram............................................................................................................................................. 4

Operation Check..................................................................................................................................................... 5

Block Diagram ........................................................................................................................................................ 6

Alignment Locations ............................................................................................................................................... 7

Alignment Procedures ............................................................................................................................................ 8

Printed Circuit Boards........................................................................................................................................... 10

Exploded Views (Panel)........................................................................................................................................ 18

Exploded View Parts Lists (Panel)........................................................................................................................ 19

Exploded Views (Cabinet) .................................................................................................................................... 20

Exploded View Parts Lists (Cabinet) .................................................................................................................... 21

Exploded Views (Deck)......................................................................................................................................... 23

Exploded View Parts Lists (Deck)......................................................................................................................... 24

Schematic Diagram .............................................................................................................................................. 26

Electrical Parts List ............................................................................................................................................... 29

Specifications........................................................................................................................................................ 38

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Summary of Contents for ACR-133MMU

Page 1: ...SERVICE MANUAL Model ACR 133MMU CD MP3 USB RECIVER www akai ru...

Page 2: ...nt Locations 7 Alignment Procedures 8 Printed Circuit Boards 10 Exploded Views Panel 18 Exploded View Parts Lists Panel 19 Exploded Views Cabinet 20 Exploded View Parts Lists Cabinet 21 Exploded Views...

Page 3: ...ink 6 Remove two screws G from under the deck front bracket then remove the Deck Front Bracket Remove two screws H from under the deck rear bracket then remove the Deck Rear Bracket and the Deck 7 Rem...

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

Page 5: ...l FM MW 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 in this...

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

Page 7: ...7 ALIGNMENT LOCATIONS MITSUMI 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 FRONT BOARD TOP VIEW...

Page 16: ...16 FRONT BOARD BOTTOM VIEW...

Page 17: ...17 SD MMC CARD BOARD...

Page 18: ...18 EXPLODED VIEW PANEL...

Page 19: ...CD Cover ROHS LCD CD5002TN NEG Black Mask Color Pin 99X25 3MM ROHS LED B L QB02002 09 23 5X99 White ROHS Axis Post ROHS Right Side Block ROHS Contact Spring ROHS Left Side Block ROHS E Ring 1 5X4X0 4M...

Page 20: ...20 EXPLODED VIEW CABINET...

Page 21: ...eck Front Bracket ROHS Deck Rear Bracket For CD ROHS M FAE347 P21 P22 East Furepe 1 Pack 65 108MHJ ROHS Shield Cover Mitsumi Tuner 0 045KG ROHS SD PCB BKT 0 002KG ROHS PCB Bracket GOODMANS ROHS Wire C...

Page 22: ...S ROHS Screw 2 6X6 BH MS ROHS Screw 2 6X6 PH MS BLACK ROHS Screw 2 6X8 BH MS ROHS Screw M2 6X20 PH MS ROHS Screw 2X4 BH ST Black ROHS Screw 2X6 PA ST Black ROHS Camera Screw M2X3 P H Black ROHS 4000 0...

Page 23: ...23 EXPLODED VIEW DECK...

Page 24: ...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 25: ...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 26: ...26 SCHEMATIC DIAGRAM MAIN BOARD...

Page 27: ...27 SCHEMATIC DIAGRAM KEY BOARD...

Page 28: ...28 SCHEMATIC DIAGRAM CD SERVO BOARD...

Page 29: ...D803 805 0200 004148 00A DIODE 1N 4148 DO 35 TAPPING ROHS 2 D601 806 632 808 0200 004148 02 DIODE SMD RLS4148 LL 34 ROHM ROHS 4 D801 0200 005401 00 DIODE IN5401 DO 27 ROHS 1 ZD302 0200 050033 54 ZENER...

Page 30: ...C809 C812 C106 0600 016106 02 E CAP 10uF 16V 20 3 5 5MM ROHS 3 C834 C835 C701 0600 016107 02 E CAP 100uF 16V 20 6 5MM ROHS 3 C618 C821 0600 016226 01 E CAP 22uF 16V 20 4 7MM ROHS 2 C712 0600 016336 0...

Page 31: ...4 R108 0700 063331 00 RES SMD 330 5 1 10W 0603 ROHS 1 R113 R114 R629 R630 R320 R321 R 326 R323 R324 0700 063332 00 RES SMD 3 3K 5 1 10W 0603 ROHS 9 R607 R308 0700 063334 00 RES SMD 330K 5 1 10W 0603...

Page 32: ...RD FM TUNER SECTION D633 ORIT R645 0200 004148 02 DIODE SMD RLS4148 LL 34 ROHM ROHS 2 C112 113 0500 063153 01 CER CAP SMD 0 015uF 50V 10 X7R 0603 ROHS 2 C114 115 0500 063682 01 CER CAP SMD 6800PF 50V...

Page 33: ...NGE ROHS 4 ZD601 0200 000062 07 E S D DIODE SMD NNCD6 2G SOT23 5L ROHS 1 ZD602 ZD603 0200 050051 03 ZENER DIODE 5 1V 0 5W 5 LL 34 ROHS 2 0300 075823 00H IC LC75823ED ROHS 1 C601 0500 063223 01 CER CAP...

Page 34: ...3 6V 0 5W 5 LL 34 ROHS 1 D2 0200 0K0160 00 KEC KDS160 ULTRA HIGH SPEED SWITCHING DIODE ROHS 1 U8 0300 001117 00 VOLTAQE REGULATOR LD1117S ROHS 1 U3 0300 008310 01 SAMSUNG MP3 AND WMA DECODER S5L8310...

Page 35: ...EC13 EC15 0600 016107 54 E CAP SMD 100uF 16V 10 6 3 5 5MM ROHS 2 EC6 0600 016226 54 E CAP SMD 22uF 16V 10 5 5 5MM ROHS 1 L1 L3 L5 L6 L7 R115 0700 005000 54 RES SMD 0 5 1 10W 0805 ROHS 6 R111 0700 005...

Page 36: ...ROHS 2 R63 R117 R118 R126 R129 R147 0700 063472 00 RES SMD 4 7K 5 1 10W 0603 ROHS 6 R9 R22 R24 R40 R120 R121 0700 063473 00 RES SMD 47K 5 1 10W 0603 ROHS 6 R11 0700 063563 00 RES SMD 56K 5 1 10W 0603...

Page 37: ...0MA 3X7MM KEE TAT ROHS 1 R2 0700 005221 00 RES 220 5 1 4W ROHS 1 R7 0700 063103 00 RES SMD 10K 5 1 10W 0603 ROHS 1 R1 0700 063104 00 RES SMD 100K 5 1 10W 0603 ROHS 1 R4 R5 0700 063222 00 RES SMD 2 2K...

Page 38: ...kHz Stereo 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 65 0 7...

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