Vpc3230 Circuit Diagram - Toshiba 15DL72 Service Manual

1 2

3-4. VPC3230 Circuit Diagram

A
B
C
RF/SCART_CV BS
D
E
F
G
3 4
L101
C101 C102 C103
5Vcc FI-A2012-331KJ T
47uF/16V 220nF 1.5nF
+
Q101 1
BC848
TTX_CVB S
R101
1K
L102
R107
FI-B2012-222KJ T C110
75
1nF
SVHS_C
C111
100pF D101 UDZS4.7B
2 1
L103
C114
FI-B2012-222KJ T R108 C112
47nF
75 1uF(105)
SVHS_Y
C113
100pF D102 UDZS4.7B
2 1
L104 R109
FI-B2012-222KJ T 75 C116
1uF(105)
D103
R110 C118 UDZS4.7 B
75 100pF 2 1
L105
R111
FI-B2012-222KJ T C119
75
1uF(105)
AUXV
D104
R112 C120 UDZS4.7 B
1K 100pF 2 1
C121
1uF(105)
D105
UDZS4.7 B
2 1
C123
47nF
L106
5Vcc FI-A2012-331KJ T
C127 C128 C129
220nF 1.5nF 390pF
+
C126
47uF/16V
EXT_FB
L107 R114
FI-B2012-222KJ T 75
EXT_B
L109
R115
FI-B2012-222KJ T
75
EXT_G
L110
R116
FI-B2012-222KJ T
75
EXT_R
R118
270
R119
R117
270
270
L111
FI-B2012-222KJ T R120
Pb
75
DVD_Pb
L112
R122
FI-B2012-222KJ T
Y
75
DVD_Y
L113
R124
FI-B2012-222KJ T
Pr
75
DVD_Pr
2-13
5 6
TTX_H_SYNC
TTX_H_SYNC
TTX_V_SYNC
TTX_V_SYNC
C104
390pF
C105
2.2nF
C106 C107
6pF 47nF
X101
C109
20.25MHz
6pF
65
C115
GNDF
47uF/16V
66
VRT
67
+
I2CSEL
68
ISGND
69
VSUPF
70
VOUT IC101
SVHS-C
71
CIN
SVHS-Y
72
VIN1
TV-CVBS
73
VIN2 VPC3230D
RCA-CVB S
74
VIN3
SCART-CVB S
75
VIN4
76
VSUPAI
77
GNDAI
C124
47uF/16 V 78
VREF
79
+
FB1IN
80
AISGND
R113
1K
1uF(105)
C131
C133
100nF
C132 1uF(105)
C139
100nF
1uF(105)
C138
C140 C141 C142
270pF 270pF 270pF
C144 C145
C143
1.5nF 390pF
220nF
C146 1uF(105)
R121 100
SCL
C147 1uF(105)
R123 680
SDA
C148 1uF(105)
C149 C150 C151
100pF 100pF 100pF
AV_RESET
7 8
PDA21
PDA22
PDA19
PDA20
PDA[8..15 ]
C108
68nF
40 PDA0
Y0
PDA1
39
Y1
38 PDA2
Y2
37 PDA3
Y3
36
VSUPY
C117
35 68nF
GNDY
34 PDA4
Y4
33 PDA5
Y5
32 PDA6
Y6
PDA7
31
Y7
C122
30 68nF
GNDLLC
PDA[0..7]
29
VSUPLLC
28
PDA23
LLC1
27
LLC2
26
VSUPPA
25
GNDPA
C125
1.5nF
C130
47nF
L108
C134 C135 C136
3.3Vcc
FI-A2012-331KJ T
390pF 1.5nF 220nF
+ C137
47uF/16 V
5Vcc
R125 4.7K
2-14
9 10
Fig. 2-3-4