29
r231
short
5V_A
R226 75
1/16W
C4
VD_VREF
6
AGND
AGND
VD_VS
6,8
SVIDEO_C
1
R231
75
1/16W
R201
0
1/16W
TV2054-2Ea
1.0
Micronas 3230D
AOC (Top Victory) Electronics Co., Ltd.
B
4
13
Wednesday , April 07, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
AGND
R227
75
1/16W
SCL
3,5,6,8,9,11
R215
75
1/16W
R
210
75
1/
16W
11/21
3.3VS
RP203
100
1/16W
1
2
3
4
8
7
6
5
C233
0.1uF
+
C222
NC
C207
0.047uF
R213
75
1/16W
+
C212
4.7uF/16V
C228
390pF
C225
330pF
C7
C229
0.22uF
+
C231
10uF/16V
R230 75
1/16W
C201
3.3pF
C239
0.1uF
R211
10
1/16W
C211
22pF
RP201
100
1/16W
1
2
3
4
8
7
6
5
R219
75
1/16W
R203
0
1/16W
R
205
1M
1/
16W
C238
0.1uF
+
C204
4.7uF/16V
EMI
L208
600 OHM
RP200
100
1/16W
1
2
3
4
8
7
6
5
C237
0.1uF
Y0
C235
0.1uF
AGND
C240
0.1uF
R222
NC
C1
C200
0.0015uF
INTERLACE_PB
1
R228
75
1/16W
C223
0.068uF
C232
0.1uF
VDDA
VDDI
Y7
R218
75
1/16W
Y2
CIN
R
207
75
1/
10W
VIN1
R232
75
1/16W
C226
330pF
R200
0
1/16W
TEXT_R
8
INTERLACE_PR
1
INTERLACE_Y
1
U200
VPC3230D
1
2
3
4
5
6
7
16
15
18
11
20
13
22
23
24
26
38
51
27
28
29
30
33
43
53
35
34
52
63
58
36
32
31
8
9
10
12
14
17
19
21
25
37
39
40
41
42
44
45
46
47
48
49
50
57
56
55
54
62
61
60
59
67
66
65
64
68
72
71
70
69
73
74
75
76
77
79
78
80
B1/
C
b1I
N
G1/
Y1I
N
R
1/
C
r1I
N
B2/
C
b2I
N
G2/
Y2I
N
R
2/
C
r2I
N
ASGF
T
EST
R
ESQ
YC
OEQ
GN
D
D
FFWE
SC
L
FFRE
F
F
OE
C
LK20
VSUPPA
Y2
GN
D
SY
LLC2
LLC1
VSUPLLC
GNDLLC
Y5
C5
IN
T
LC
GNDY
Y4
VSU
PSY
XT
AL2
F
PD
AT
/VSYA
VSUPY
Y6
Y7
F
F
R
ST
W
IN
VSU
PC
AP
VSU
PD
GN
D
C
AP
SD
A
VGAV
FFIE
F
F
R
ST
W
GNDPA
Y3
Y1
Y0
C7
C6
C4
VSU
PC
GN
D
C
C3
C2
C1
C0
VS
M
SY/
H
S
F
SY/
H
C
/H
SYA
AVO
XT
AL1
NC
C
LK5
VST
BY
I2CSEL
VRT
GNDF
ASGF
ISGND
VIN1
CIN
VOUT
VSUPF
VIN2
VIN3
VIN4
VSUPAI
GNDAI
FB1IN
VREF
AISGND
VDDI
L201
150 OHM
TEXT_G
8
C249
22pF
VD_RST
5
C6
C2
R214
75
1/16W
C
244
68pF
R202
0
1/16W
CVBS_SEL_O
2
R233
NC
R212
NC
L203
150 OHM
C202
3.3pF
C205
0.68uF/16V
C216
0.22uF
C220 0.22uF
+
C230
100uF/16V
TP200
VDDA
VDDI
VD_CLK
6
Y3
C217
0.22uF
AGND
R224
75
1/16W
R225
75
1/16W
R229
75
1/16W
C208
0.68uF/16V
Y4
AGND
TEXT_B
8
C247
22pF
C221 0.22uF
VIN2
C214
0.047uF
R216
75
1/16W
c244
open
C224
330pF
Y5
L202
150 OHM
L209
600 OHM
VDDI
SVIDEO_Y
1
VIN4
R223
75
1/16W
C[0..7]
6
VD_Field
6
C209
22pF
AGND
C5
C236
0.1uF
SDA
3,5,6,8,9,11
R204
0
1/16W
C218
0.22uF
5V
Y6
C234
0.1uF
C210
22pF
VIN3
R234
75
1/16W
VD_VOUT
8
R220
75
1/16W
VD_HS
6,8
R206
75
1/16W
C248
22pF
C213
22pF
C0
R
208
75
1/
16W
TEXT_FB
8
C219 0.22uF
RP202
100
1/16W
1
2
3
4
8
7
6
5
C243
0.68uF/16V
C227
0.0015uF
C241
22pF
C206
0.68uF/16V
X200
20.25MHz
AGND
C203
0.001uF
R217
100
1/16W
Y[0..7]
6
INTERLACE_SYNC
1
C3
L207
600 OHM
C215
0.047uF
Y1
C242
0.1uF
Summary of Contents for PB20C
Page 15: ...14 5 2 Main Board Power Circuit 5 3 Remote Control Block ...
Page 16: ...15 5 4 Key Board Control Block 5 5 PC Control Block ...
Page 17: ...16 ...
Page 18: ...17 5 6 Audio Control Block ...
Page 22: ...21 7 SOFTWARE FLOW CHART ...
Page 23: ...22 ...
Page 24: ...23 ...
Page 26: ...25 8 2 POWER BOARD BLOCK DIAGRAM ...
Page 44: ...43 9 3 KEY BOARD SCHEMATIC DIAGRAM ...
Page 45: ...44 9 4 HEADPHONE JACK BOARD SCHEMATIC DIAGRAM ...
Page 46: ...45 9 5 IR BOARD SCHEMATIC DIAGRAM ...
Page 47: ...46 10 MECHANICAL OF CABINET FRONT DIS ASSEMBLY ...
Page 79: ...78 12 PCB LAYOUT 12 1 MAIN BOARD PCB LAYOUT ...
Page 80: ...79 12 2 PWPC BOARD PCB LAYOUT ...
