Philips FW-V720 - Af9 Board - Component Layout

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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 3435 pt3 dd wk0112

AF9 BOARD - COMPONENT LAYOUT

12-2

www.freeservicemanuals.info

1/3/16

Published in Heiloo, Holland.

Main Page

Table of Contents1
Location of Printed Circuit Boards2
Version Variations2
Specifications3
Measurement Setup4
Tuner FM4
Tuner am (MW,LW)4
Recorder4
Service Aids5
Handling Chip Components5
Warning6
Laser Product6
Contents7
Preparations8
General Information8
Rear Connections8
Safety Information8
Controls9
Inserting Batteries into the Remote Control9
Video out Connection9
Rear Surround Speakers9
Demo Stop/Clear10
Basic Functions11
Switching the System on11
Switching the System to Standby Mode11
Power Saving Automatic Standby11
CD/VCD/MP3-CD Operation12
Disc for Playback12
Sound Navigation12
Dsc12
Loading Discs13
Disc Playback13
Replace Discs During Playback13
Video CD14
Repeat14
Title/Album Name14
Return15
Digest15
A-B Repeat15
Zoom15
Radio Reception16
Storing Preset Radio Stations16
Automatic Preset Programming16
Manual Preset Programming16
Tape Operation/Recording17
Tape Playback17
General Information on Recording17
Clock/Timer18
Karaoke18
Maintenance19
External Sources19
Troubleshooting19
Dismantling Instructions21
Dismantling of the Cassette Cover21
Dismantling of the CDC Module and Front Panel21
Dismantling of the Front Display Board and Front Control Board22
Dismantling of Rear Portion22
Dismantling of the ETF Tape Module22
Repair Hints22
Service Test Program24
Set Block Diagram25
Set Wiring Diagram26
Front Control Board27
Front Control Board - Component Layout28
Front Control Board - Chip Layout28
Front Control Board - Circuit Diagram29
Ir-Eye Board - Component Layout29
Ir-Eye Board - Chip Layout29
Ir-Eye Board - Circuit Diagram29
Key-CDC Board - Component Layout30
Key-CDC Board - Chip Layout30
Vu Meter Board - Component Layout30
Key-CDC Board - Circuit Diagram30
Karaoke Board - Component Layout31
Karaoke Board - Chip Layout31
Karaoke Board - Circuit Diagram31
Electrical Parts List - Front Control Board31
Front Display Board33
Front Display Board - Chip Layout34
Front Display Board - Component Layout35
Front Display Board - Circuit Diagram36
Headphone Board - Component Layout37
Headphone Board - Chip Layout37
Headphone Board - Circuit Diagram37
Electrical Parts List - Front Display Board38
Block Diagram39
Tuner Board39
Tuner Board Eco640
Tuner Adjustment Table41
Electrical Partslist ECO642
VCD - Mpeg-01B Module43
Brief Introduction on the MPEG44
Mpeg-01B Block Diagram45
P83C528Ebb Internal Block45
Es3880 Video CD Processor Chip46
Visba Video Pc Processor Chip Pin Description46
Es3883 Video CD Companion Chip47
Pin Description47
Mpeg-01B Board Layout48
Es3880 Circuit49
Audio Circuit51
Electrical Parts List - Mpeg-01B Board52
Etf7 Tape Module53
Brief Introduction55
Playback Mode55
Recording Mode55
Dubbing Mode55
Connectors Assignments56
Tape Mechanism Electronics57
Tape Adjustment & Check Table57
Mechanism B Head Wires Soldering (Non-Dolby Version)57
Component Layout58
Chip Layout58
Analog Circuit59
Servo Control Circuit60
Tape Module Exploded View61
Tape Mechanism - Motor Exploded View61
Tape Mechanism a - Play62
Mechanical Parts - Play Mechanism62
Tape Mechanism B - Record/Playback63
Electrical Parts List - Etf7 Non-Dolby Board65
3Cdc-Lc-VCD67
Service Position69
Wiring70
Block Diagram 3Cdc-Lc71
VCD Version71
3CDC-LC (Herman) Copperside View72
3CDC-LC (Herman) Components Seen from Copperside72
3Cdc-Lc73
Drawer Bottom View76
Drawer Top View76
Exploded View77
Electrical Partslist 3Cdc-Lc Module79
Resistors79
Diodes79
Coils79
POWER 2001 Module81
Circuit Details81
Amplifier81
Principle / Benefit of Super Class G81
Circuit Details Continued82
Low Power Standby Feature82
DC Voltages +A1, +B1, +C182
Mains Board83
P2001 Board83
Mains Board Copperside View84
P2001 30-70W Mains85
Power Board Copperside View86
P2001 30-70W87
Center/Surround & Matrix Surround Socket Board89
Center/Surround & Matrix Surround Socket - Circuit Diagram90
Center/Surroud & Matrix Surround Socket Board - Component Layout90
Variant Table90
Af9 Board91
Brief Introduction of the Af9 Board91
Af9 Board - Component Layout92
Af9 Board - Chip Layout93
Af9 Board - Circuit Diagram94
Electrical Parts List - Af9 Board96
Video out Cinch Board96
VCD Gnd Isolator Board99
VCD Gnd Isolator Board - Component Layout99
VCD Gnd Isolator Board - Chip Layout99
VCD Gnd Isolator Board - Circuit Diagram100
Electrical Parts List - VCD Gnd Isolator Board100
Set Mechanical Exploded View101
Mechanical & Accessories Parts List - Main Unit102
Left/Right Loudspeaker Box Breakdown102
Surround Speaker Box Breakdown102
Screw Lists - Main Unit102

Philips FW-V720 - Af9 Board - Component Layout

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