Philips FWD 20 User manual

Version 1.0
FWD20
©3141 785 31050
DVD Mini Hi-Fi System all versions
Published by LX 0631 Service Audio Subject to modification
© Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The
Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system or transmitted, in any form or by any means, electronic, mechanical,
Handling chip components .......................................................1-1
Service tools ...............................................................................1-1
Leadfree and safety information................................................1-2
Technical specification ...............................................................2-1
Service measurement setup.......................................................2-2
Connections and controls..................................................3-1...3-5
Disassembly diagram .........................................................4-1...4-2
Service Test Program..................................................................5-1
Block diagram..............................................................................6-1
Wiring diagram ...........................................................................6-2
Display / Tuner board
circuit diagram........................................................................7-1
layout diagram........................................................................7-2
Main board
circuit diagram........................................................................8-1
layout diagram................................................................8-2...8-3
Cassette board
circuit diagram........................................................................9-1
layout diagram........................................................................9-2
DVD / MPEG board
circuit diagram............................................................10-1...10-5
layout diagram .....................................................................10-6
Exploded view diagram.............................................................11-1
Mechanical partslist..................................................................11-2
Electrical partslist............................................................12-1...12-3
TABLE OF CONTENTS

1 - 1
HANDLING CHIP COMPONENTS

1 - 2

2 - 1
SPECIFICATION

2 - 2

3 - 1
CONNECTION AND CONTROLS
1 ª 3 5 7 6 ™ & * $ ≤ § º
#
8
9 0 ! 2 6 ≥ 4 ∞ • £ % @ ) ( ^
⁄ ¡
/ANGLE

3 - 2
CONNECTION AND CONTROLS

3 - 3
CONNECTION AND CONTROLS

3 - 4
CONNECTION AND CONTROLS

3 - 5
CONNECTION AND CONTROLS

4 - 1 4 - 1
DISASSEMBLY INSTRUCTION
A2
A1
A2
A. Remove Top Cover
A1 remove screws M3x6 - 4 pcs.
A2 remove screws M3x6 - 4 pcs.
A3
A3 lift up the top cover.
B. Remove Cassette mechanism
B1 remove screws T3x10 - 4 pcs.
B1
C1
C. Remove DVD Loader
C1 remove screws M3x8 - 4 pcs.
E1
D
D. Remove Cassette mechanism
D1 remove screws M3x6 - 6 pcs.
D. Remove Cassette mechanism
D1 remove screws M3x6 - 6 pcs.

4 - 2 4 - 2
DISASSEMBLY INSTRUCTION
F1
F. Remove DVD / MPEG board
F1 remove screws M3x6 - 4 pcs.
G1
G2
G2
H. Remove Front Panel Assembly
H1 remove screws M3x8 (+ fibre washers) - 9 pc.
G2 remove screws M3x8 (C-head) - 2 pc.
H1
G. Remove Front Panel Assembly
G1 remove screws M3x6 - 1 pc.

5 - 1
N
Y
REPEAT
SHUFFLE
button pressed?
PLAY
button pressed?
N
Y
Display shows all
segments and flags
for checking open circuits.
see figure 1
DISPLAY TEST FACTORY RESET
VERSION
CHECK
MACROVISION
CHECK
Display shows BLANK
fig. 1
N
Y
Display shows
EEPROM is cleared and
default values are stored.
This test should be done at the
end of the production process
so that every set is customised
before leaving factory.
Software Version is
also display on the
TV screen.
FWD17_V0.02.21M.R3 :
The model number is FWD17.
Software version is V0.02.
Distination region is 21M.
Region code for DVD disc is Region 3.
Display shows
software version.
X:XX is the software version,
eg. U 0:02
FWD17_V0.02.21M.R3
N
Y
PLAY
button pressed?
STOP
button pressed?
Macrovision version
number is display on
the TV screen.
MV.05.01.28.01
To enter Service Test
program, hold
PLAY & STOP buttons
depressed while switch
the source to DISC.
U X:XX
SERVICE TEST PROGRAM
5 - 1

6 - 1 6 - 1
MIC IN
LL L
LRRR
LINE IN RC
CCC
CASS R/P HEAD CASS
BCPKCED CASS SL SL SL SL
MOTOR DVD
SR
RSR
SRS
TU
SUB
SUB SUB SUB
EI76 TRANSFORMER
CADMAR
DS
NIP5WSTUO/NI 3
5
71MCPM23LORTNOC
TRAY MOTOR 6PIN FLASH ZORAN LPF
MOTOR 8M ZR36862 4558
I2C ENCODER FUNCTION
MOTOR SELECTOR
DRIVER
BA5888 MCU IR REVIECERRENU
T
SECTIOIN
TA2111F
24PIN
PICK UP MPEG PCB VIDEO TUNER LCD DRV
01
6
3TEYEKRE
F
FU
B+LOVTUPNI0667AB VOL -
MPEG LCD DRV LCD
V
IDEO OUT JACK PCB ET8861 REMOTE
S-VIDEO UNIT
COMPOSITE VIDEO )5CR(BCPTNO
RF
WXD-8829 COMPONENT VIDEO
DVD LOADE
R
45584558
TDA8947TDA8947
4558
DM3151-B OPU -- SANYO HD65
PT2323
2-to-6 convertor
TDA7448
6-ch volume control
Power supply
SET BLOCK DIAGRAM

6 - 2 6 - 2
SET WIRING DIAGRAM

7 - 17 - 1
CIRCUIT DIAGRAM - DISPLAY / TUNER BOARD

7 - 2 7 - 2
LAYOUT DIAGRAM - DISPLAY / TUNER BOARD
COMPONENT SIDE
COPPER SIDE

8 - 18 - 1
CIRCUIT DIAGRAM - MAIN BOARD

8 - 2
8 - 2
LAYOUT DIAGRAM - MAIN BOARD (SIDE A)

8 - 3 8 - 3
LAYOUT DIAGRAM - MAIN BOARD (SIDE B)