BBK AV230 Service Manual FRON PANEL SCH
30-Mar-2004
张广胜
设 计 审 核 批 准
更 改 更 改 单 号 签 名 日 期
F
E
D
C
B
A
123456
数 量
标 准 化
AV230 FRONT PANEL BOARD
BBK
第 张 共 张 版次
1
东莞市步步高视听电子有限公司
1
1.0
XS11
1
2
3
4
5
6
7
From TRANS
CON7
VD109
1N4004
C119
2200u/16V
R137
10/0.5W
R138
100/0.5w
VD110
1N4004
D+5V
FL1
FL1
FL1
VFD101
VFD40-2501F
FL1
FL1
FL1
XS16
CON6
C102
47u/35V
1
2
3
4
5
6
4.7K/0.25W
VD101
5.6V
VD103
30V
+5V
C124
220u/16V
R101
-30V
C103
104
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P14
P15
P13
VD104
VD105
VD106
1N4148
1N4148
1N4148
S101 standby
S102 standby
10K
10K
R141
R142
VD102
1N4004
R102
100/0.5W
C101
470u/35V
R139
S8050
S8050
VD114
5.6V
XP16
CON6
1
2
3
4
5
6
R140 10
10
C123
470u/16V
V107
V106
P10
P11
P12
P13
P14
P15
P10
P11
P12
P13
P14
P15
SG13/GR1627SG14/GR1528SG15/GR1429SG16/GR1330SG17/GR1231SG18/GR11
26
SG12/KS12
25
SG11/KS11
24
SG10/KS10
23
SG9/KS9
22
SG8/KS8
21
SG7/KS7
20
SG6/KS6
19
SG5/KS5
18
SG4/KS4
17
SG3/KS3
16
SG2/KS2
15
SG1/KS1
14
VDD
13
10K
102
10K
10K
R103 10K
R104
R105
R106
C127
TOUCH SCREEN
S1
KEY
S2
KEY
S3
KEY
S4
KEY
S5
S6
S7
KEY
KEY
KEY
S8
KEY
EL
P1P2P3
C128 102
P1P2P3P4P5P6P7P8P9
NCNCNCNCNCG1G2G3G4G5G6G7G8G9G10
P1P2P3P4P5P6P7P8P9
G4G5G6G7G8
G1G2G3
33
34
32
36
GR837GR738GR6
VEE
VDD
SG19/GR1035SG20/GR10
N101
UPD16311
C105
C104
101
101
VD108
LED-BK
XS14
XP14
1
2
3
CON3
CON3
G1G2G3G4G5G6G7G8G9
39
GR5
GR4
GR3
GR2
GR1
VDD
LED5
LED4
LED3
LED2
LED1
GND
OSC
SW11SW22SW33SW44DOUT5DIN6NC7CLK8STB9K110K211K312K4
R107 100
R108 100
R109 100
C106
101
R133
330
1
2
3
40
41
42
43
44
45
46
47
48
49
50
51
52
R123
56K
C113
104
R134
120
G11
G10
G11
G12
C125
221
C110
G9
47n
G10
G11
G12
G13
R136
4.7K
R125
10K
D+5V
LED1 LED2
V102
2N5401
R126
330
VD107
LED-BK
R132
1K
G12
G13
G14
G15
G16
G17
G18
G19
G20
G21
G22
G23
G24
P31
G13
D+5V
G25NCNCNCNCNCP31
G14
G15
G16
G17
G18
G19
G20
G21
G22
G23
G24
G25
C126
R122
10
C111
47u/16V
221
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
26
25
24
23
22
21
20
19
18
17
16
15
14
P16
P17
P18
P19
P16
P17
P18
P19
P20
P31
P18
P16
P17
SG13/GR1627SG14/GR1528SG15/GR1429SG16/GR1330SG17/GR1231SG18/GR11
SG12/KS12
SG11/KS11
SG10/KS10
SG9/KS9
SG8/KS8
SG7/KS7
SG6/KS6
SG5/KS5
SG4/KS4
SG3/KS3
SG2/KS2
SG1/KS1
VDD
P20
G14
P21
P21
P22
G15
32
UPD16311
P22
P23
33
VDD
N102
P23
P24
P24
P25
G16
34
VEE
SG19/GR1035SG20/GR10
P25
G17
36
P26
P26
G18
P27
P27
G19
GR837GR738GR6
13
R111
R113
R112
R110
R124
10K
R127
120
V101
2N5401
4.7K
4.7K
C122
221
C120
47u/16V
C115
272
V108
2N5551
C109
4.7K
4.7K
101
R144
1K
+5V
VD113
1N4004
N104
1
VCC
2
TRIG
3
LEVEL
LH24HF/2
473
C122
IMP8004L
C108
101
R116
R115
R114
100
PMPL
DCHG
GND
100
100
L100
R145
8
7
C130
1k
6
5
FL2
FL2
FL2
R11810k
V103
2N5401
R119
P28
P29
P30
FL2
FL2
FL2
P28
P29
P30
G20
10K
R121
33K
P31
39
40
G21
GR5
41
G22
GR4
42
G23
GR3
43
G24
GR2
44
G25
GR1
45
VDD
46
LED5
47
LED4
48
LED3
49
LED2
50
LED1
51
GND
52
OSC
R130
SW11SW22SW33SW44DOUT5DIN6NC7CLK8STB9K110K211K312K4
R128
56K
47
3
2
C112
C107
101
221
47u/16V
C117
104
V104
S8050
V105
A42
R131
1K/0.25W
VD111
1N4148
VD112
1N4148
D+5V
N103
REMOT
VS
GND
OUT
R148
10K
D+5V
R129
R146
R147
10K
4.7K
4.7K
1
OK-SW
XP10
10
FROM SIGNAL
9
P_REM
8
P_DCK
7
P_DDA
6
P_DST2
5
P_DST1
4
DGND
3
DGND
2
+5V
C131
C114
47u/16V
47n
1
CON10
123456
F
E
D
C
B
A
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