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10-2 Service hints CAUTION CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CD MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE • SWITCH OFF POWER SUPPLY • ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN. The following steps have to be done when replacing the CD mechanism: 1.
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10-3 Service hints Dismantling of Tray 1. Open the tray. 2. Release 2x catch as shown in fig. 2 and Detail A 3. Pull tray out. Detail A fig.2 Assembling of Tray 1. Turn Cam (pos. 48) clockwise to end position.
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10-5 10-5 BLOCK DIAGRAM 3CDC-LLC-MCD1 CD MECHANISM MAINBOARD MCD-1 DISC 7806 7802 TDA7073A TURNTABLE FOCB+ MOTOR FOCUS MOTOR FOCB- RADIAL RADB+ MOTOR RADB- 7805 1805 7807 TDA7073A SIGNAL PROCESSOR CD LEFT SLEDGEB+ SLEDGE CD10 MOTOR SAA7324 (SAA7325) SLEDGEB- Active low pass Analog Audio Filter TDA1308...
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LOCATION OF PC BOARDS VERSION VARIATIONS: Type /Versions: FW-C100 /21M Features & Board in used: Dolby B Incredible Surround Karaoke News Rotary Encoder (volume control) Jog Shuttle Voltage Selector Aux Input Digital Output Headphone Socket Line Output Subwoofer Output Surround Output Matrix Surround Loudspeakers Standby - Clock Display Standby - Dark...
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SPECIFICATIONS GENERAL: AMPLIFIER: Mains voltage : 110-127V/220-240V Switchable for /21/21M : 2 x 5W ± 1dB Output power (3Ω, 1 kHz, 10% THD) 120V for /37 Frequency response within -3dB : 50Hz-15kHz 220-230V for /22/34 Dynamic Bass Boost : DBB ON, DBB Off 230-240V for /30 Mains frequency : 50/60Hz...
MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...
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SERVICE AIDS Service Tools: ESD Equipment: Universal Torx driver holder ........4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ... 4822 466 10953 Torx bit T10 150mm ..........4822 395 50456 Anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx driver set T6 - T20 .........
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WAARSCHUWING 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. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
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DISMANTLING INSTRUCTIONS Dismantling of the Cassette Cover Dismantling of the Front Panel 1) With the CDC tray opened remove the Cover Tray CDC (pos 107) as indicated. 2) Loosen the 8 screws to separate the Front Panel from the 2. Twist screw driver rear portion.
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Dismantling of Rear Portion 1) Remove 1 screw H & uncatch C1 to loosen the Mains Dismantling of Assemblies on the Front Panel socket board. 1) Remove 1 screw C to loosen the Headphone board. 2) Remove 2 screws F, 2 screws G and uncatch C2 to loosen the Tuner board assembly.
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Service pos A Service pos C Note: Flex cables are very fragile, care should be taken not to damage them during repair. After repair, be very sure that the flex cables are inserted properly into the flex sockets before encasing, otherwise faults may occurs.
SERVICE TEST PROGRAM To start service test program hold P & AUX depressed while plugging in the mains cord S refers to Service Mode. Display shows the ROM version * V refers to Version. "S-Vyy" (Main menu) yy refers to Software version number of Processor. (Counting up from 01 to 99) TUNER QUARTZ...
SET BLOCK DIAGRAM # SIMPLE KARAOKE HEADPHONE COMBI SOUND PROCESSING POWER AMPLIFIER BASS ALC POWER SUPPLY FRONT For Provision only TRAFO Updated on 10-06-99 NOT FOR C100 SPR 00 0020...
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COMPONENT LAYOUT This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 113 3412 pt 3a dd wk031 SPR 00 0025...
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CHIP LAYOUT This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. Some location on this board is prepared for both 0603 & 0805 SMDs footprint, in such locations 0603 SMDs may be substituted. 3139 113 3412 pt 3a dd wk031 SPR 00 0026...
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ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD MISCELLANEOUS 2485 5322 122 32268 470pF 10% 50V 3477 4822 051 10102 1k 2% 0,25W 3552 4822 117 13577 330R 1% 0,1W 1400 3139 110 52070 FTD Display BJ722GNK 2486 5322 122 32268 470pF 10% 50V 3478 4822 051 20101...
BLOCK DIAGRAM RECORDER MODULE ECO MTF-AS-DD-ES TAPE TRANSPORT DECK A Pb info RECORDER BOARD 7711 PLAY Amplifier Pb A ECO MTF MODULE Mute Deck A Feedback Play A NS/HS Equalization MOTOR 0071 on /off 1719 Pb info 0072 +Motor Rec info Feedback Play B Pb A...
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EXPLODED VIEW / RECORDER MODULE EXPLODED VIEW TAPE TRANSPORT M2,5x25 M2x3 MECHANICAL PARTS LIST - RECORDER MODULE 3103 309 05280 tape transport CDS-83WPC-05 4822 492 11755 SPRING, RECORD Note: Only the parts mentioned in this list are normal service spare parts. MECHANICAL PARTS LIST - TAPE TRANSPORT 10-12 4822 528 11189...
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10-2 WARNING CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE • SWITCH OFF POWER SUPPLY • ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN. The following steps have to be done when replacing the CD mechanism: 1.
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10-5 10-5 Blockdiagram CD MECHANISM PHOTODIODE & HF AMPLIFIER - LOADER CONTROL PCB 1805 +10V DISC +5,6V 7806 7877 7805 TDA7073A TURNTABLE FOCB+ MOTOR FOCUS CD LEFT MOTOR FOCB- Active low pass RADB+ Filter RADIAL TDA1308 MOTOR RADB- CD RIGHT 7807 TDA7073A SERVO - DECODER...
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10A-1 10A-1 3CDC-LC-MB BLOCK DIAGRAM 1805 CD MECHANISM PHOTODIODE & HF AMPLIFIER - LOADER CONTROL PCB +10V DISC +5,6V 7877 7805 TURNTABLE COMMON MOTOR TCA0372 7806 FOCUS CD LEFT MOTOR FOC - Active low pass TRACK - Filter RADIAL MOTOR TDA1308 3CDC-LC-MB Module CD RIGHT...
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11-1 11-1 Brief introduction of the Combi Board A. TRANSFORMER PRIMARY PART Transformer Primary Circuit provide connection for AC mains supply and primary wires of transformer. B. POWER SUPPLY PART Power Supply Circuit consists of rectifiers, capacitive filters and voltage regulators. Regulated voltage include +5V6, +LED, +12A, +12M, -33V, PWDN.
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11-2 11-2 COMPONENT LAYOUT - MAIN PART This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 113 3410 pt 3 dd wk031 SPR 00 0039...
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11-5 11-5 COMPONENT LAYOUT - TRANSFORMER PRIMARY CIRCUIT DIAGRAM - TRANSFORMER PRIMARY PART 1201 C1 1202 C2 1205 C2 1570 D1 3208 D1 5202 C1 9271 C1 9272 C1 9273 C2 9299 D2 TRANSFORMER PRIMARY WIRE STUFFING This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
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11-10 ELECTRICAL PARTS LIST - COMBI BOARD DIODES 6224 4822 130 31878 1N4003G 7548 4822 130 40959 BC547B 6225 4822 130 31878 1N4003G 6226 4822 130 31878 1N4003G Note: Only the parts mentioned in this list are normal 6227 4822 130 31878 1N4003G service spare parts.
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12-1 12-1 EXPLODED VIEW - MAIN UNIT SPR 00 0048...
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FW-C100 A01 - 150 Service Service Service Product Service Group CE Audio Service Information Already published Service Informations: CORRECTION TO SERVICE MANUAL FRONT BOARD * From production wk123 onwards a new µProcessor IC is introduced to cater for the implementation of new 3CDC- LC-MB-MCD1 Module.
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10A-2 WARNING CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE • SWITCH OFF POWER SUPPLY • ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN. The following steps have to be done when replacing the CD mechanism: 1.
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10A-5 10A-5 Blockdiagram 1805 CD MECHANISM PHOTODIODE & HF AMPLIFIER - LOADER CONTROL PCB +10V DISC +5,6V 7877 7805 TURNTABLE COMMON MOTOR TCA0372 7806 FOCUS CD LEFT MOTOR FOC - Active low pass TRACK - Filter RADIAL MOTOR TDA1308 CD RIGHT Vref TCA0372 7807...