3139 785 31750
Version 1.0
Service Manual
PHILIPS
GB
Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
ll rights reserved. No part of this publication may be reproduced, stored in aretrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
CLASS 1
LASER PRODUCT
Published by TCL-HY 0615 Service Audio Printed in The Netherlands Subject to modification
Service
DVD Player
DVP4050/55/93/98
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
LED/KEY
POWER
SUPPLY
24
1
2
9
1
7
MAIN BOARD
DVP4050/55/98/93/78 WIRING DIAGRAM
1
1
6
2PIN*2.0
6PIN*2.0
7PIN*2.5
24PIN*0.5
7PIN*2.5
CVBS COAX
1
CN8
CN202
9PIN*2.0
CN1
CN6
CN7
CN3
CN4
CN1
3
CN2
1
7
9
1
MT1389QE
Ver."D"
AT5654
4M or 8M
FLASH
16M/64M
SDRAM
EEPROM
AUDIO
AMP&LPF
VIDEO LPF &
DRIVE
MOTER DRIVER
RL
TVS
KHM313AHC
9PIN*2.0
IR
Y
Pb
Pr
CN3
3PIN*2.0
1
CN2
3PIN*2.0
13
AUDIO DAC
AK4382
(only
europe)
VSTB
VSDA
GND
DV33
SP+
GND
TRIN
SL+
SP-
GND
SL-
LIMIT
POWER-K
VSCK
GND
GND
P+3.3V
-12V
+12V
GND
P+5V
PCON/LED
IR
GND
5-1
5-1
1
1
2
2
3
3
4
4
5
5
6
6
A A
B B
C C
D D
REM BOARD
standby:1 on:0(Receive the controlling or keystoke 0.5S"1"),
LOADING&PAUSE: SEND DUTY=0.5 T=1S QUADRATE WAVE
C1
C10
C11
C12
C13
C2
C3
C4
C5
C6
C7
C8
C9
CN1
CN2
CN3
D1
D2
Q1
R1
R2
R3
R4
R5
REM1
S1
S2
S3
A
C
A
B
C
A
B
B
B
B
B
B
C
B
B
C
A
A
A
A
A
A
C
C
C
B
B
B
2
3
2
1
3
2
1
1
1
1
1
2
3
1
3
1
3
3
2
2
2
2
3
2
2
2
2
2
LED1
IR
VSCK/LED-ON
VSCK/LED-ON
VSDA
IR
VSTB
POWER_K
LED1
IR
IR
DV33
DV33
DV33
DV33
DV33
DV33
R3
10K
D1
1 2
S2 STOP
C7
101
+
C9
47uF
R2
470
CN3
2.0MM*3
1
2
3
REM1
REM
1
2
3
IR
GND
VCC
D2
1 2
S3 POWER-K
CN1
2.0mm*9
1
2
3
4
5
6
7
8
9
R4
100
C13
0.1U
C11
0.1U
R5
10
Q1
2N3906(SOT-23)
1
2 3
C8
0.1U
C3
0.1U
CN2
2.0MM*3
1
2
3
C4
0.1U
C12
0.1U
C5
0.1U
+
C1
47U/16V
C6
0.1U
S1 PLAY/PAUSE
R1
1K
C2
0.1U
C10
0.1u
6-1
6-1
Front Board for DVP4050/XX
6-2
6-2
Front Board Print-layout (Bottom Side) for DVP4050/XX
RM Board Print-layout (Bottom Side) for DVP4050/XX
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
* CAUTION :
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.
L4
10uH
C5
(NU)
C32
(NU)
ZD2
15V 1/2W
+
C13
1000uF/16V
+
C7
47uF/25V
J1
10mm
+
C4
47uF/400V
+
C11
100uF/25V
D3
1N4007
C6 (NU)
L1
30mH
C21
0.1uF/50V
C17
0.1uF/50V
R6
1/4W22
R8
1/4W56K
C15
0.1uF/50V
ZD1
15V 1/2W
C9
152/1KV
R12(NU)
22K
U2
PC123X92
12
43
F1
T2AL/250ac
R3
1/6W18
D6
FR102
R7
1/6W100
D11
SR160
U3
AZ431LBZ
2
1
3
R5
1/4W1
U1
FSDH321
4 51283
7
6
CL Startup
GND
Vcc
DrainFBDrain
Drain
RV1(NU)
10K471
C23
333/400V
D8
FR102
+
C8
47uF/25V
+
C18
1000uF/16V
D7
HER108
L6
6.8uH
C2
0.22uF/250Vac
R15
1/6W2.2k 1%
R18
1/6W3.3K
+
C12
47uF/25V
T1 EEL22
8
11
6
4
7
3
1
9
5
2
12
10
R1
1M 1/2W
D9
FR102
C1(NU)
471/400Vac
R13
1/6W2.2k
L3
33uH
D2
1N4007
R4
120K/1W
C3
471/400Vac
C20
(NU)
R11
1/6W3.9k 1%
+
C14
470uF/16V
R9
1/4W5.6k
L2
+
C19
470uF/16V
D10
SR160
CON1
AC INPUT
1 2
++
R2
220 1/4W
D1
1N4007
C16
0.1uF/50V
TR1
NTC 10
R10
1/6W2.2k
CON2
7X2.5 HEADER
1
2
3
4
5
6
7
+5V
+3.3V
GND
GND
+12V
GND
-12V
D4
1N4007
+
C10
220uF/25V
L5
6.8uH
C22
222/400Vac
Power Board for DVP4050/XX
6-3
6-3