Philips MCD728 - DVD MPEG Board Circuit Diagram - Part 2; Video Output and Audio Circuitry

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CIRCUIT DIAGRAM - DVD MPEG BOARD
MPEG board is not repaired,program for referrence only.
CVBS_ST
R/V
SY
B/U
G/Y
SC
G/Y
B/U
R/V
CVBS
SYSC
SPDIF
L
T
VREF
RT
+1
2
V
RT
VREF
+1
2
V
MU
T
E
L
T
B/U
RT
L
T
R/V_SW
16:9_SW
VCC_SPDIF
CVBS_ST
SPDIF
16:9_SW
G/Y
R/V
R/V_SW
CVBS
+12V_OUT
YUV2
YUV3
YUV4
YUV5
YUV6
YUV1
ASPDIF
SCART_SW
SCART_TV
LT
RGB_SW
AR
AL
MUTE
RT
L
T
RT
standby
+
5
V
V
VCC
+5VV
+
5
V
V
+5VV
+5
V
V
+5
V
V
+5
V
V
DV33
VCC
+12V_OUT
+12V_
O
U
T
+
5
V
V
+
1
2VA
R87
75
R96
150
C116
0.1uF
+
C85
10uF/16V
Q15
2N3904
2
1 3
L30
FB
R90
150
L19
FB
Q35
AO3407
CB55
0.1uF
R89
2.2k
L20
FB
R80
75/DIP-1/2W
C73
47pF
R76
150
L27
FB
R81 22
+
C86
10uF/16V
R75
75/DIP-1/2W
C61
47pF
R98
150
L33
FB
R94
75/DIP-1/2W
L2
2 FB
J8
PH-13A
1
2
3
4
5
6
7
8
9
10
11
12
13
R115
9.1k
R111
100
y2
Q11
8550
2
13
L23
FB
R109
10k
L31 1.8uH
Q19
8550
2
13
R201
20k
R82 22
R104
100
D16
12V
R207
100k
C82
1800pF
mk4
R85
75/DIP-1/2W
L25
FB
R100
150
C65
47pF
P1
AV3-8.4-13D
2
3
1
4
5
R97
75/DIP-1/2W
C62
47pF
C71
47pF
C55
47pF
C56
47pF
R103
5.1k
mk3
C77
47pF
R206
100k
Q22
8550
2
13
R110
5.1k
Q17
8550
2
13
R99
75/DIP-1/2W
R200
100K
Q16
3906
2
1 3
CB53
0.1uF
+
-
U11A
4558
3
2
1
8 4
mk2
+
CE23
220uF/16V
L2
6
1.8uH
C63
47pF
C64
47pF
Q12
8550
2
13
C79
150pF
C60
27pF
L21
1.8uH
R112
75/DIP-1/2W
+
CE26
100uF/16v
C54
47pF
+
CE33
47uF/16V
C75
47pF
L3
4
1.8uH
y3
C66
47pF
+
C80
10uF/16V
C69
47pF
C67
47pF
L2
4
1.8uH
R84
680
mk1
R202
10k
+
C81
10uF/16V
Q36
3904
R102
10k
R92
33
C70
47pF
+
CE25
100uF/16V
+
-
U11B
4558
5
6
7
8 4
R9
5
2.2k
J10
PH-4A
1
2
3
4
CB54
0.1uf
R101 22k
C74
47pF
C87
1800pF
R108 22k
R199
10k
R83
150
G
G
C Y
P3
DSW-03
4
3
2
1
5
C4
47pF
Q18
8550
2
13
L28 1.8uH
R187
470/0805
Q14
2N3904
2
1 3
P4
AV1-8.4-8D
2
1
C84 150pF
R86
1k
R93
4.7K
Q13
8550
2
13
R118
10k
R88
2.2k
C78
47pF
R116
33
EJS89HD18 MPEG board elements sch