Philips DVP-4050 Service Manual
A
DVD Player
DVP4050/55/93/98
Service
Service Manual
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.
Published by TCL-HY 0615 Service Audio Printed in The Netherlands Subject to modification
Version 1.0
CLASS 1
LASER PRODUCT
GB
3139 785 31750
PHILIPS
5-1
5-1
A
B
C
D
E
DVP4050/55/98/93/78 WIRING DIAGRAM
4 4
Pr
Pb
CN2
Y
CVBS COAX
AUDIO
AMP&LPF
1
VIDEO LPF &
DRIVE
CN4
24PIN*0.5
3 3
AUDIO DAC
AK4382
MT1389QE
Ver."D"
24
TVS
KHM313AHC
2 2
SP-
SP+
LIMIT
GND
SLSL+
GND
TRIN
1
CN3
6
1
CN7
2PIN*2.0
2
6PIN*2.0
9
IR
GND
AT5654
MOTER DRIVER
CN6
9PIN*2.0
VSTB
VSDA
POWER-K
VSCK
PCON/LED
GND
DV33
4M or 8M
FLASH
1
EEPROM
MAIN BOARD
16M/64M
SDRAM
CN1
RL
(only
europe)
1
CN8
7PIN*2.5
7
P+5V
P+3.3V
GND
GND
+12V
GND
-12V
1
7PIN*2.5
7
POWER
SUPPLY
CN202
9
1
CN1
9PIN*2.0
CN2
3PIN*2.0
LED/KEY
13
1 1
3
1
CN3
3PIN*2.0
IR
A
B
C
D
E
6-1
6-1
1
Front Board for DVP4050/XX
DV33
A A
DV33
VSCK/LED-ON
standby:1 on:0(Receive the controlling or keystoke 0.5S"1"),
C12
DV33
0.1U
B B
CN1
2.0mm*9
1
2
VSDA
3
VSTB
4
VSCK/LED-ON
5
POWER_K
6
LED1
7
IR
8
9
C3
0.1U
C4
0.1U
C5
0.1U
C6
0.1U
LOADING&PAUSE: SEND DUTY=0.5 T=1S QUADRATE WAVE
S1 PLAY/PAUSE
S2 STOP
S3 POWER-K
C7
C8
101
0.1U
C1
+
47U/16V
C11
0.1U
2
C2
0.1U
Q1
2 3
2N3906(SOT-23)
1
R3
10K
3
R1
1K
R2
470
D1
1 2
D2
1 2
CN2
2.0MM*3
LED1
DV33
1
2
IR
3
4
5
2
A
C1
3
C
C10
2
A
C11
1
B
C12
3
C
C13
2
A
C2
1
B
C3
1
B
C4
1
B
C5
1
B
C6
1
B
C7
2
B
C8
3
C
C9
1
B
CN1
3
B
CN2
1
C
CN3
3
A
D1
3
A
D2
2
A
Q1
2
A
R1
2
A
R2
2
A
R3
3
C
R4
2
C
R5
2
C
REM1
2
B
S1
2
B
S2
2
B
S3
6
100
DV33
C13
0.1U
C9
+
47uF
R4
C C
DV33
CN3
1
2
IR
3
2.0MM*3
REM1
REM
IR
3
VCC
2
GND
1
IR
R5
10
C10
0.1u
REM BOARD
D D
1
2
3
4
5
6
6-2
Front Board Print-layout (Bottom Side) for DVP4050/XX
6-2
RM Board Print-layout (Bottom Side) for DVP4050/XX
6-3
6-3
5
4
3
2
1
Power Board for DVP4050/XX
F1
T2AL/250ac
D D
CON1
RV1(NU)
10K471
DrainFBDrain
FSDH321
GND
1
7
U1
Vcc
283
++
AC INPUT
1 2
C C
6
Drain
TR1
NTC 10
C3
471/400Vac
C1(NU)
471/400Vac
R8
1/4W56K
CL Startup
4 5
C2
0.22uF/250Vac
R2
220 1/4W
1M 1/2W
L2
R1
C23
333/400V
L1
30mH
D9
FR102
ZD1
15V 1/2W
C9
152/1KV
1N4007
1N4007
ZD2
15V 1/2W
D7
HER108
D1
D3
R4
120K/1W
R6
1/4W22
D2
1N4007
D4
1N4007
C4
47uF/400V
+
C20
(NU)
1
2
3
5
4
T1 EEL22
R7
1/6W100
+
C13
1000uF/16V
R3
1/6W18
R5
1/4W1
L5
6.8uH
+
C10
220uF/25V
C7
+
47uF/25V
L4
10uH
+
C14
470uF/16V
L3
33uH
C11
100uF/25V
+
R18
1/6W3.3K
R9
1/4W5.6k
C8
+
47uF/25V
C32
(NU)
C6 (NU)
C5
(NU)
C15
0.1uF/50V
CON2
7
-12V
6
GND
5
+12V
4
GND
3
GND
2
+3.3V
1
+5V
7X2.5 HEADER
D6
FR102
6
7
D10
SR160
D11
SR160
D8
FR102
9
8
12
11
10
L6
U2
PC123X92
43
U3
AZ431LBZ
R10
1/6W2.2k
3
2
C21
0.1uF/50V
1
R13
1/6W2.2k
+
C18
1000uF/16V
+
C12
47uF/25V
B B
A A
* CAUTION :
J1
10mm
C17
0.1uF/50V
222/400Vac
C22
12
6.8uH
+
C19
470uF/16V
R11
1/6W3.9k 1%
R15
1/6W2.2k 1%
R12(NU)
22K
C16
0.1uF/50V
THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
5
4
3
2
1
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