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SITRONICS CMR500 Service Manual

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Car Audio
All manuals and user guides at all-guides.com
TABLE OF CONTENTS
Technical Specifications ............. .................. .................. ...1-2
Measurem ent setup . .................. .................. ..
Service Aids, Safety Instruction, e tc .......
Preparati ons & Contro ls .............. .........
Maintena nce & Troubl eshooting .. ...............
Disassem bly Instructi ons & Servic e positions .....
Set Block diagram ......................................
Set Wiring diagram .. .................. ........
Key Boar d ..........................................
Servo Board ........................................
Main Boa rd .........................................
Set Mech anical Explo ded view & p arts list ....
Page
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.. ........... 1-4 to 1-5
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... ............ 1-6 to 1-9
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CMR500

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  • Page 1 All manuals and user guides at all-guides.com Car Audio CMR500 TABLE OF CONTENTS Page Technical Specifications ............1-2 Measurem ent setup ............1-3 Service Aids, Safety Instruction, e tc ......1-4 to 1-5 Preparati ons &...

  • Page 2: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS General Components 12V DC(11V-16V) Mounting collar Power supply: Test voltage 14.4V, negative ground Machine screws M5x6 mm Maximum power output: 45Wx4 channels M4x6 mm Continuous power output: 20Wx4 channels (4 10% T.H.D.) Mounting bolt (50 mm) Ω...

  • Page 3: Measurement Setup

    All manuals and user guides at all-guides.com MEASUREMENT SETUP Tuner FM Band pass 250Hz-15kHz LF Voltmeter e.g. PM2534 e.g. 7122 707 4 8001 RF G enerator e.g. PM5 326 S/N and distortion meter e.g . Sound Tech nology ST1700B U se a bandpass filter to el iminate hum(50Hz,100Hz) and disturbance from the pilottone( 19kHz,38kH z). Tuner AM (MW,LW ) Bandpass LF Voltmeter...

  • Page 4: Handling Chip Components

    All manuals and user guides at all-guides.com HANDLING CHIP COMPONENTS GENERAL DISMOUNTING MOUNTING e.g. A PAIR OF TWEEZERS VACUUM PISTON 4822 395 10082 SOLDERING IRON e.g.WELLER Solder tip PT-H7 SLODER Φ0.5-0.8mm SOLDERING SLODERING PRESSURE IRON IRON SOLDER WICK 4822 321 40042 SLODERING TIME SOLDER e.g.

  • Page 5: Class 1 Laser Product

    All manuals and user guides at all-guides.com WAARSCHU WING WARNING Alle IC's en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically.
  • Page 6 All manuals and user guides at all-guides.com PREPARATIONS Wiring Diagram Fuse 15A Antenna Connector Rear Line-out Rear Gray ISO connector ACC+/red Auto Antenna/blue Battery 12V(+)/yellow Ground/black...
  • Page 7 All manuals and user guides at all-guides.com CONTROLS Power On : Press any button on the panel except to turn on the unit. Press to tune in a preset station Hold for Power ON /OFF more than 2 seconds to store station. Radio preset Panel Open Radio tune...

  • Page 8: Remote Controls

    All manuals and user guides at all-guides.com REMOTE CONTROLS Power On : Press any button on the remote control to turn on the unit. Radio Tune Volume Radio Power on /off Track Seek Mute Disc play (when disc is in) Push to select VOL/BAS/ TRE/BAL/FAD , use Volume Radio Preset scan...

  • Page 9: Set Clock

    All manuals and user guides at all-guides.com CONTROLS D isc Lo ad / Eject Lo ad : p ress butt on to s lide do wn Ejec t : pres s b utton to slid e down th e pan el. Ins ert the disc in to the p anel.
  • Page 10 All manuals and user guides at all-guides.com MP3 PLAYBACK While playing M 3 disc, the folder/file name and ID3 TAG (Song title, Album and Artist) can entirely scroll displayed on the LCD display. Elapsed playing time & Track number Folder name & number File name &...

  • Page 11: Maintenance And Troubleshooting

    All manuals and user guides at all-guides.com 1-10 MAINTENANCE AND TROUBLESHOOTING Maintenance Clea ring d isc When a dis c beco mes d irty cle an it with a c leanin g cloth . Wipe the di sc from the c enter out. Clea ning t he dis c lens After prolon ged u se, dir t or du st may accum ulate at the lens.

  • Page 12: Dismantling Instructions

    All manuals and user guides at all-guides.com DISMANTLING INSTRUCTIONS emove top and bottom covers. 4 Remove CD loader 1 Pull out the short sheet from main set. Remove 2 pcs screw on the top of loader. Loosen 8 screws to remove heatsink &...
  • Page 13 All manuals and user guides at all-guides.com 2 -2 DISMANTLING INSTRUCTIONS Service Position A Service Position C Service Position D Service Position B...

  • Page 14: Set Block Diagram

    All manuals and user guides at all-guides.com SET BLOCK DIAGRAM Tuner L Tuner R Pick Up Tuner Module OPTIMA-725 C2 CET-7001 Tuner Power Trac king Output Focus Output Key Matrix LCD Display P1.0-P1.7/ RESET INT0-INT7 P0.0 P0.1/T0CLK P0.2/T0CAP Port 0 P0.3/T0OUT/T0PWM P0.2/T0CAP P0.4/T1CLK...

  • Page 15: Set Wiring Diagram

    All manuals and user guides at all-guides.com SET WIRING DIAGRAM...

  • Page 16: Servo Board

    All manuals and user guides at all-guides.com SERVO BOARD TABLE OF CONTENTS Circuit Diagram..............6-2 PCB Layout ................6-3 Electrical Parts List ..............6-4...
  • Page 17 All manuals and user guides at all-guides.com SERVO BOARD - CIRCUIT DIAGRAM...
  • Page 18 All manuals and user guides at all-guides.com SERVO BOARD - LAYOUT DIAGRAM SERVO BOARD - LAYOUT DIAGRAM TOP VIEW BOTTOM VIEW...
  • Page 19 All manuals and user guides at all-guides.com ELECTRICAL PARTS LIST - SERVO BOARD Loca tion Lo cation Part N O. Description Par t NO. Des criptio n QT Y 11-0102-102 2-0 RMF 1 K 1/16W Ω ± 5% SM T 060 3 R925 ,R965 11- 0102-1 532-0 RMF 15K 1/16W...

  • Page 20: Exploded View - Main Unit

    All manuals and user guides at all-guides.com EXPLODED VIEW - MAIN UNIT...

  • Page 21: Mechanical Parts List

    All manuals and user guides at all-guides.com MECHANICAL PARTS LIST I tem Assembly Part N O De sc ript ion QT Y I tem Ass embly Part N O Desc ription QT Y 84-C M700-KB41 -A Front-pa nel as s`y CM 700 1 30A 13-0 421-0844-0 LE NS OF CMV 700 13 0A SI TRON ICS 13-0 721-0701-0...
  • Page 22 All manuals and user guides at all-guides.com www.mobiteh.com...

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