Philips FWM143 Servise Manual
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Philips FWM143 Servise Manual

Dvd mini-hifi system
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Download this manual See also: User Manual
Service AIDS & CD playability ......................................1
Specifications ................................................................2
Connection & Controls ...................................................3
Disassembly Instructions ...............................................4
Block & Wiring diagrams ................................................5
RADIO BOARD ..............................................................6
AMP & POWER BOARD ...............................................7
MCU BOARD ..................................................................8
CASS BOARD ................................................................9
CD BOARD ...................................................................10
EXPLODE DIAGRAM ....................................................11
SERVICE PARTLIST .....................................................12
VERSION LIST ..............................................................13
3
3141 785 31993

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Summary of Contents for Philips FWM143

  • Page 1: Table Of Contents

    Service AIDS & CD playability ........1 Specifications ..............2 Connection & Controls ...........3 Disassembly Instructions ..........4 Block & Wiring diagrams ..........5 RADIO BOARD ..............6 AMP & POWER BOARD ..........7 MCU BOARD ..............8 CASS BOARD ..............9 CD BOARD ..............10 EXPLODE DIAGRAM ............11 SERVICE PARTLIST .............12 VERSION LIST ..............13 3141 785 31993...

  • Page 2: Service Aids & Cd Playability

    SERVICE AIDS Compact Disc: Service Tools: SBC426/426A Test disc 5 + 5A ......4822 397 30096 Universal Torx driver holder .........4822 395 91019 SBC442 Audio Burn-in test disc 1kHz ....4822 397 30155 Torx bit T10 150mm ...........4822 395 50456 SBC429 Audio Signals disc .........4822 397 30184 Torx driver set T6-T20 .........4822 395 50145 Dolby Pro-logic Test Disc ........4822 395 10216 Torx driver T10 extended ........4822 395 50423...
  • Page 3 CD PLAYABILITY CHECK Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability Standard repair procedure playability ok ? clean the lens check playability Play a CD...
  • Page 4 CD PLAYABILITY CHECK PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
  • Page 5 CD PLAYABILITY CHECK EYE-PATTERN SIGNAL – JITTER MEASUREMENT CD DRIVE – LASER CURRENT MEASUREMENT Measure the signal on the input of the Signal processor The laser current can be measured as a voltage drop on a using an analog oscilloscope. Please find the exact resistor.

  • Page 6: Specifications

    2 - 1 AMPLIFIER SPEAKERS Output power ........2 x 20 W RMS Bass reflex system ................800W PMPO Dimensions (w x h x d) . 190 x 292 x 182 (mm) Signal-to-noise ratio ......62 dBA (IEC) Frequency response ..63 – 16000 Hz, ± 3 dB GENERAL INFORMATION Impedance loudspeakers .........

  • Page 7: Connection & Controls

    3 - 1 CONNECTION AND CONTROLS...
  • Page 8 3 - 2 CONNECTION AND CONTROLS...
  • Page 9 4 - 1 4 - 1 DISASSEMBLY DIADRAMS C. Remove CD Loader A. Remove CD Door C1: Remove screws SP 3x8 - 2 pcs. a.Power on the unit and open the CD door. C2: Remove screws SP 3x15 - 2 pcs. b.Remove the CD door cover.
  • Page 10 5 - 2 5 - 2 SET BLOCK DIAGRAM...
  • Page 11 5 - 3 5 - 3 SET W IRING DIAGRAM...

  • Page 12: Radio Board

    6 - 1 6 - 1 CIRCUIT DIAGRAM - RADIO BOARD...
  • Page 13 6 - 2 6 - 2 LAYOUT DIAGRAM - RADIO BOARD...

  • Page 14: Amp & Power Board

    7 - 1 7 - 1 CIRCUIT DIAGRAM - AMP & POWER BOARD...
  • Page 15 7 - 2 7 - 2 LAYOUT DIAGRAM - AMP & POWER BOARD...

  • Page 16: Mcu Board

    8 - 1 8 - 1 CIRCUIT DIAGRAM - MCU BOARD...
  • Page 17 8 - 2 8 - 2 LAYOUT DIAGRAM - MCU BOARD - TOP...
  • Page 18 8 - 3 8 - 3 LAYOUT DIAGRAM - MCU BOARD - BOTTOM...
  • Page 19 9 - 1 9 - 1 CIRCUIT DIAGRAM - CASSETTE BOARD...
  • Page 20 9 - 1 9 - 1 LAYOUT DIAGRAM - CASSETTE BOARD...

  • Page 21: Cd Board

    10 - 1 10 - 1 CIRCUIT DIAGRAM - CD BOARD...
  • Page 22 10 - 2 10 - 2 LAYOUT DIAGRAM - CD BOARD - TOP...
  • Page 23 10 - 3 10 - 3 LAYOUT DIAGRAM - CD BOARD - BOTTOM...

  • Page 24: Explode Diagram

    11 - 1 11 - 1 EXPLODE DIAGRAM...
  • Page 25 9965 100 06417 7671 POWER KNOB MOULD BLACK 9965 100 06418 7671 CD SILDE KNOB MOULD BLACK 9965 100 06419 DBB KNOB SPRAY RED:(FWM143/55) 9965 100 10619 7671 DBB KNOB SPRAY BLUE(/12) 9965 100 06420 7671 BAND SLIDE KNOB SPRAY RED...
  • Page 26 12-2 MECHNICAL&MISCELLANEOUS PARTS 9965 100 07663 FWM143 COMPLETE SPEAKER L(/55/77) 9965 100 10624 FWM143/12 COMPLETE SPEAKER L(/12) 9965 100 07664 FWM143 COMPLETE SPEAKER R(55/77) 9965 100 10625 FWM143/12 COMPLETE SPEAKER R(/12) ELECTRICAL PARTS - MCU BOARD IC102 9965 000 38835...
  • Page 27 D501 9965 000 38843 BRIDGE RECTIFIER KBU604 6A IC501 9965 100 02288 IC TDA8947J (DBS17P)(SOT243-1)(/55/77) IC501 9965 100 09066 IC TDA8948J (DBS17P)(PHILIPS)(/12) JK201 9940 000 03989 ST PHONES JACK 3.5MM 7P JK601 9965 100 06430 AUX RCA JACK (RCA-207)(RED/WHT Q501...
  • Page 28 9965 000 38840 TR PNP 2SB764E-SSH-AE(TP) BOM FOR VERSION /37 9965 100 10624 FWM143/12 COMPLETE SPEAKER L 9965 100 10625 FWM143/12 COMPLETE SPEAKER R 9965 100 06436 REMOTE HANDSET MCS SECTION:55 Note: Only these parts mentioned in the list are normal...

  • Page 29: Version List

    13-1 VERSION LIST VERSION 1.1 ......ADD VERSION /77 PARTLIST VERSION 1.2 ......ADD VERSION /12 PARTLIST VERSION 1.3 ......ADD VERSION /37/55 PARTLIST...

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