Philips MCD988 Service Manual page 26

CIRCUIT DIAGRAM - DVD MPEG BOARD
MPEG is not repaired,diagram for referrence only.
R102
3.3K
CE37
L28
V_G/Y
R103 1.8uH/SMD 22uF/16V
160 1%
C32 C33 R104
2.2K
47pF 47pF
R113
3.3K
CE38
L29
V_B/U
R115 1.8uH/SMD 22uF/16V
160 1%
C34 C35 R117
2.2K
47pF 47pF
R121
3.3K
CE39
L30
V_R/V
2
R122 1.8uH/SMD 22uF/16V
160 1%
C36 C37 R123
2.2K R125
47pF 47pF 75 1%
+5VV
R127
3.3K
L31 1.8uH/SMD CE40
V_CVBS Q24
2
2N3904
R128 22uF/16V
160 1%
C38 C39 R129
2.2K R130
47pF 47pF 75 1%
11 - 1
+5VV
CB55
0.1uF
Q16
2
2N3904
G/Y
R106
75 1%
+5VV
CB57
0.1uF
Q19
2
2N3904
B/U
R118
75 1%
+5VV
CB59
0.1uF
Q21
2
2N3904
SC
R120
75 1%
+5VV
CB60
0.1uF
Q22
2N3904
R/V
+5VV
CB61
0.1uF
2 Q23
2N3904
SY
R126
75 1%
CB63
0.1uF
CVBS
D8
DIODE SMD BAV99
+5VV
+12V
R105
16:9
CB56 680
R107
DV33
0.1uF R108
DV33
1K
75
R109
R110
4.7K
4.7K
R111 R112 2.2K
Q17
16:9A 16:9B Q18
2 2
2N3904
2N3904
2.2K
DV33
Q20
R114 33
2N3906
RGB/CVBS#
1 3
CB58
R116
4.7K 0.1uF
R119
2.2K
RGB_SWITCH
J7
HSYNC#
1
VSYNC#
2
3
+5VV
4
OPTICAL
5
SC
6
SY
7
CVBS
8
9
R/V
10
G/Y
11
B/U
12
13
RGB/CVBS#
14
16:9
15
16
ML
17
MR
18
CON2.0-18
R124 33
ASPDIF OPTICAL
C40
27pF/NC
J8
IO_USB
1
2
USB_DP 3
L38 FB/1206 USB_DM
4
PWR2 PWR2
5
VCC
CB62
CON2.0-5
0.1uF
Only for MT1389L
Card Reader Solution:
1),extend 373;
2),2CH audio(Not
5.1CH audio);
11 - 1
V_CVBS
V_CVBS
V_R/V
V_R/V
V_B/U
V_B/U
V_G/Y
V_G/Y
VIDEO I/F
IO_USB
IO_USB
USB_DP
USB_DP
USB_DM
USB_DM
USB
ASPDIF
ASPDIF
ML
ML
MR
MR
AUDIO I/F
16:9A
16:9A
16:9B
16:9B
RGB_SWITCH
RGB_SWITCH
HSYNC#
HSYNC#
VSYNC#
VSYNC#
SCART
I/F