Inter-m ACR-60 Service Manual

Compact disc receiver

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SERVICE
MANUAL
C O M P A C T
D I S C
RECEIVER
ACR-60/120
http://www.inter-m.com
MADE IN KOREA
NO: 9007978900

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Summary of Contents for Inter-m ACR-60

  • Page 1: Service Manual

    SERVICE MANUAL C O M P A C T D I S C RECEIVER ACR-60/120 http://www.inter-m.com MADE IN KOREA NO: 9007978900...
  • Page 2: Table Of Contents

    ELECTRICAL ADJUSTMENT PROCEDURE AMP SECTION 1. OFF SET VOLTAGE A. Setting Set the master volume controls minimum. B. Connection C. Adjustment Control OFFSET until voltmeter is the “0” position. 2. IDLE CURRENT A. Setting Set the master volume controls minimum. B.
  • Page 3 AM SECTION FM SECTION 1. IF ALIGNMENT 1. IF ALIGNMENT A. Set up the test equipment as Fig. 2-1. A. Set up the test equipment as Fig. 1-1 and set the genescope output level to 110dB (300mV). B. Adjust the cross T604 and T605 so that the S curve developed on the oscilloscope become point B.
  • Page 4: Micom Data (Cd)

    MICOM DATA (CD) • Real-time and interval time measurement KS88-SERIES MICROCONTROLLERS FEATURES • Clock generation for LCD • Four frequency outputs for buzzer sound Samsung’s KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide Memory range of integrated peripherals, and various mask-programmable ROM sizes.
  • Page 5 BLOCK DIAGRAM PIN ASSIGNMENT SEG26/P5.2 SEG9 SEG27/P5.3 SEG8 SEG28/P5.4 SEG7 SEG29/P5.5 SEG6 SEG30/P5.6 SEG5 SEG31/P5.7 SEG4 P3.0/TBPWM SEG3 P3.1/TAOUT/TAPWM SEG2 P3.2/TACLK SEG1 P3.3/TACAP/SDAT SEG0 KS88C2416/P2416/ P3.4/SCLK COM3 COM2 C2432/P2432 COM1 (80-QFP-1420C) COM0 VLC2 TEST VLC1 VLC0 RESET P0.0/INT0 P0.1/INT1 P0.2/INT2 P2.7/ADC7/V VLDREF P0.3/INT3...
  • Page 6: Specifications

    RES CF 150K 1/5W J N 150K F601 5508112937 FUSE 51S 20MM 3A/250V (UL/CSA) ACR-120 3A/250V (UL/CSA) R523 3009123973 RES CF 12K 1/5 J N (ACR-60) 12K (ACR-60) F601 5508222530 FUSE NB 31.8MM 1.5A/250V (DOM) ACR-120 1.5A/250V (DOM) R523 3009123973...
  • Page 7 AN308 4355887517 CON ASS’Y 8P CON 8P CON402 4428598304 WAFER LW-0640-4P CON 4P C61-62 3419533280 CAP AF 3300UF 63V 25 PLUG (ACR-60) 3300/63(ACR-60) 3509151130-T CAP CE SL 150PF 50V J 150P AN505 4353982105 CON ASS’Y 2P 120MM CN 2P CON403...
  • Page 8: Top And Bottom View Of P.c. Board

    TOP AND BOTTOM VIEW OF P.C. BOARD Ref No. Part No. Description Value Ref No. Part No. Description Value CN305 4428536329 WAFER FMN-BTRK-29P/IMM.JST CON 29P S306 4628985710 TACT (5MM) SKHV10906A (KBW89) STOP CN306 4428595011 LW5267/LWB0640/2.5MM-11P CON 11P S307 4628985710 TACT (5MM) SKHV10906A (KBW89) PLAY CN310 4428532204...
  • Page 10: Wiring Diagram

    WIRING DIAGRAM BLOCK DIAGRAM...
  • Page 11 SCHEHATIC DIAGRAM...
  • Page 14: Exploded View Of Cabinet & Chassis/Mechanical Parts List

    EXPLODED VIEW OF CABINET & CHASSIS/MECHANICAL PARTS LIST CD MECH SHIELD FENCE 6165168410 BRACKET COVER 6505936610 LENS LED 8545992710 CONNECTOR PCB 4005409900 BKT GND 6505955520 FUSE HOLDER(SOCKET) 4458999210(310) INLET B'D 4005410220 BRACKET P/J B" 6505952110 TERMINAL STUD 6535995820 TERMINAL COVER 8575996530 TACT SW B'D 4005410240...
  • Page 15: Ass'y Drawing

    ASS’Y DRAWING Q'ty Description Part No Remark 048521995111 ACR-60 FRONT PANEL 048521995112 ACR-120 PUSH KNOB 048543997210 CHIME KNOB 048543997110 LEVEL KNOB 048543997313 CONTROL KNOB 048543998334 CONTROL KNOB 048543997013 PHONE JACK 4438097320 TACT KNOB 048545991011 TACT KNOB 048545989021 CD INLAY 048575990911...

This manual is also suitable for:

Acr-120

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