34
ROUT4
3.3V_AP
BOUT5
D501
BAV99
3
1
2
VSEL_HS
2
ROUT0
ROUT6
L502
600 OHM
C518
0.1uF
C532
0.1uF
C506
0.47uF/50V
D503
MLL4148
C515
0.1uF
ZD502
MLL752A
VGA_H
S
R515
NC
ZD503
MLL752A
BOUT3
BOUT1
RP503
100
1/16W
1
2
3
4
8
7
6
5
3.3V_AP
C511
100pF
NC
C516
0.1uF
ZD501
MLL752A
AGND
C536
0.1uF
+
C524
10uF/16V
VSEL_VS
2
D504
MLL4148
C529
0.1uF
VGA_SC
L
TV2054-2Ea
1.0
AD9883
AOC (Top Victory) Electronics Co., Ltd.
9
13
Wednesday , April 07, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Q500
PMBS3904
3
2
1
C504
33pF
AD_HS
6
VIDEO_SEL
2,6
R
513
1K
1/
16W
3.3VDD
ROUT2
GOUT4
R
512
NC
R500
1K
1/16W
AGND
5V
C523
0.1uF
R508
4.7K
1/16W
C535
0.1uF
AGND
D500
BAV99
3
1
2
3.3V_AD
AGND
VGA_SD
A
AGND
VGA_VS
3.3V_AD
AGND
C509
0.1uF
L503
600 OHM
RP501
100
1/16W
1
2
3
4
8
7
6
5
3.3VDD
R501
2.7K
1/16W
TX
5
R649
2.2K
1/16W
AGND
VGA_VS
C530
0.1uF
SDA
3,4,5,6,8,11
ROUT5
RX
VGA_SDA
CN500
CONN
2
4
6
8
10
1
3
5
7
9
GREEN
BOUT2
L500
150 OHM
ROUT3
NC
VGA_VS
2
SCL
3,4,5,6,8,11
U501
AD9883A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
GND
G7
G6
G5
G4
G3
G2
G1
G0
GND
VDD
B7
B6
B5
B4
B3
B2
B1
B0
GND
GN
D
VD
D
VD
D
GN
D
GN
D
VD
VD
GN
D
C
OAST
H
SYN
C
VSYN
C
GN
D
F
ILT
PVD
PVD
GN
D
M
ID
SC
V
C
LAM
P
VD
GN
D
GND
VD
BAIN
GND
VD
VD
GND
GAIN
SOGIN
GND
VD
VD
GND
RAIN
A0
SCL
SDA
REF BY PASS
VD
GND
GN
D
VD
GN
D
VSOU
T
SOGOU
T
H
SOU
T
D
AT
AC
LK
GN
D
VD
D
R7
R6
R5
R4
R3
R2
R1
R0
VD
D
VD
D
GN
D
C528
0.1uF
C521
0.1uF
C533
0.1uF
3.3V_AP
SCL
3,4,5,6,8,11
VSEL_B
2
C500
0.0082uF
TX
R504
22
1/16W
C514
0.1uF
SDA
3,4,5,6,8,11
5VD_ADDC
C527
0.1uF
VGA_HS
2
C526
0.1uF
SCART_CVBS
1,2
ZD500
MLL752A
C503
0.082uF
R507
75
1/16W
C508
0.47uF/50V
AD_Clamp
6
ROUT7
GOUT2
5V
VSEL_G
2
GOUT1
R503
22
1/16W
RED
RP505
100
1/16W
1
2
3
4
8
7
6
5
VGA_R
2
C505
0.47uF/50V
L506
600 OHM
VGA_SCL
C501
0.1uF
VSEL_R
2
VGA_G
2
R650
0
1/16W
3.3V_AD
R506
75
1/16W
BOUT0
R502
22
1/16W
BOUT7
AD_VS
6
BLUE
L501
600 OHM
COAST
6
C522
0.1uF
GOUT[0..7] 6
C531
0.1uF
5VP
AGND
AGND
VGA_B
2
GOUT3
AGND
GOUT5
C512
100pF
BOUT4
GOUT6
AD_SOG
6
R509
4.7K
1/16W
AGND
33L800910H
BOUT[0..7] 6
3.3VA
L504
600 OHM
R511
75
1/16W
TX
GOUT0
U500
24LC02
1
2
3
4
5
6
7
8
NC
NC
NC
VSS
SDA
SCL
VCLK
VCC
ISP
5
C510
22pF
RP504
100
1/16W
1
2
3
4
8
7
6
5
R505
1K
1/16W
AD_CLK
6
BOUT6
RP500
100
1/16W
1
2
3
4
8
7
6
5
RP502
100
1/16W
1
2
3
4
8
7
6
5
C534
0.1uF
3.3VDD
GOUT7
C507
0.001uF
C517
0.1uF
C502
0.1uF
R653
NC
AGND
D502
BAV99
3
1
2
L505
600 OHM
5VP
RX
5
ROUT1
+
C525
100uF/16V
CN501
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
R648
1K
1/16W
+
C513
100uF/16V
C520
0.1uF
AGND
RX
R514
1K
1/16W
R510
75
1/16W
C519
0.1uF
R651 0
1/16W
ROUT[0..7] 6
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 ...