BBK AV220 - Page 13

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B
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654321
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Title
Number RevisionSize
B
Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\MIAN.SCH Drawn By:
R1
47K
R2
47K
R5
47K
R6
47K
R4
1K
R3 1K
R8
1K
R7
1K
R9
47K
R10
47K
R12
1K
R11
1K
R13
47K
R14
47K
R16
1K
R15
1K
R18 1K
R17 1K
R19
47K
R21
1K
R20 1K
R22 47K
R24
1K
R23 1K
R0
L0
R1
L1
R2
L2
R3
L3
5.1IN_R
5.1IN_L
R5
L5
R6
L6
R0
R1
R2
R3
5.1IN_R
R5
R6
L0
L1
L2
L3
5.1IN_L
L5
IN B IN A
R37
100K
C1
2.2uF16V
R39
100K
R41
22K
Q2
9015
Q1
9014
R43
4K7
+7.5V
-7.5V
R38
100K
C4
2.2uF16V
R40
100K
R42
22K
Q4
9015
Q3
9014
R44
4K7
+7.5V
-7.5V
C2
104
C3
104
C5
104
C6
104
R25 47K
R27
1K
R26
1K
R_OUT
L_OUT
R_OUT L_OUT
R28 47K
R30
1K
R29
1K
R31 47K
R33
1K
R32
1K
VIN1
1
VOUT1
2
GND
3
DATA
4
CLOCK
5
VCC
6
VOUT2
7
VIN2
8
U3
M62429
MIC_EN
R50
4K7
R51
150R
R49
4K7
C11
100uF6V3
U16
TL431
+7.5V
A0
1
A1
2
A2
3
GND
4
SDA
5
SCK
6
WP
7
VCC
8
U14
24C02
SDA
DISP_CLK
RMT
USB_EXT
TUNER_EXT
C67
22p
C66
22p
Y1
12MHz
C68
100n
+5V
C69
10uF16V
R122
4K7
D4
IN4148
+5V
TO MIC_AMP
+5V
C70
100n
R119
1M
EA/VP
31
X1
19
X2
18
RESET
9
RD
17
WR
16
INT0
12
INT1
13
T0
14
T1
15
P10
1
P11
2
P12
3
P13
4
P14
5
P15
6
P16
7
P17
8
P00
39
P01
38
P02
37
P03
36
P04
35
P05
34
P06
33
P07
32
P20
21
P21
22
P22
23
P23
24
P24
25
P25
26
P26
27
P27
28
PSEN
29
ALE/P
30
TXD
11
RXD
10
VCC
40
GND
20
U12
80C51
1
2
3
4
J10
CON4
+10V
5.1OUT_R
5.1OUT_L
5.1IN_C
5.1OUT_C
5.1IN_SR
5.1OUT_SR
5.1IN_SL
5.1OUT_SL
R34 47K
R36
1K
R35
1K
5.1IN_LFE
5.1OUT_LFE
5
4
BNC4C
6
4
BNC4D
2
1
BNC4A
3
1
BNC4B
+7.5V
-7.5V
GND
+5V
GND
5.1OUT_LFE
1
2
3
4
5
J13
CON5
1
2
3
4
5
6
7
8
9
10
11
13
12
J14
CON13
5.1OUT_SL
5.1OUT_SR
5.1OUT_L
5.1OUT_C
5.1OUT_R
OK_OUT
GND
OK_IN
1
2
3
4
5
6
7
8
9
10
11
J15
CON11
OK_SELECT
CDI
CD_OUT
CE_912_MAIN
CE_912_SUB
/IC
CLK
CE_YSS917
GND
DIG_IN
C7
2.2uF16V
C8
2.2uF16V
C9
2.2uF16V
C10
2.2uF16V
R45
47K
R46
47K
R48
1K
R47
1K
C12
100p
C13
100p
SDA
CLK_62429
3
2
1
84
U4A
TL072
5
6
7
U4B
TL072
R52
1M
C14
22P
C15
22p
R53
1M
1
2
3
4
5
J4
CON5
C18
10uF16V
C19
10uF16V
R54
10K
R55
10K
R56
10K
R57
10K
3
2
1
84
U5A
TL072
5
6
7
U5B
TL072
R58
10K
R59
10K
R61
10K
R60
10K
C20
10uF16V
C21
10uF16V
C22
10uF16V
+7.5V
-7.5V
+7.5V
-7.5V
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
C
9
INH
6
A
11
B
10
X
14
Y
15
VEE
7
VSS
8
VDD
16
Z
4
U6
4053
R62
22K
R63
22K
R64
1K
R65
1K
Q7
9014
Q6
9014
R67
22K
R66
22K
R69
22K
R70
22K
OUT3
2
OUT2
3
OUT1
4
AVDD
5
SWIN
6
GNDS
7
SRIN
8
SLIN
9
OUT4
1
GNDC
10
CIN
11
GNDR
12
RIN
13
GNDL
14
LIN
15
BYPASSR
16
BYPASSL
17
LTRE
18
LBASS3
19
LBASS2
20
LBASS1
21
RBASS1
22
RBASS2
23
RBASS3
24
RTRE
25
CR2
26
CR1
27
CL2
28
CL1
29
AVSS
30
LOUT
31
ROUT
32
SLOUT
34
SROUT
35
SW OUT
36
AGND
37
DGND
38
LATCH
39
DATA
40
CLK
41
COUT
33
DVDD
42
U7
M62446FP
R68
22K
+7.5V
Q5
9015
+7.5V
D1
1N4146
MUTE OK_MIX
-7.5V
C16
100n
C17
100n
C24
2.2uF16V
C25
2.2uF16V
C26
2.2uF16V
C27
2.2uF16V
5.1IN_C
5.1IN_SR
5.1IN_SL
5.1IN_LFE
L6
GND
1
2
3
4
5
6
J3
CON6
MIC_IN1
MIC_IN2
+7.5V
-7.5V
C33
224n
C34
15n
C32
10n
R71
10K
R72
10K
3 2
1
8 4
U8A
4558D
5
6
7
U8B
4558D
R73
22K
-7.5V+7.5V
C53
220p
OK_IN
R75
**10K
R76
**10K
R74
**10K
5.1OUT_SL
5.1OUT_SR
C54
2.2uF16V
R99
47K
R77
22K
R79
4K7
C56
6n8
C55
100p
R78
10K
C28
2.2uF16V
R80
1K
+7.5V
C29
100n
C31
100n
C30
100n
+5V
-7.5V
C35
2.2uF16V
C36
2.2uF16V
C37
2.2uF16V
C38
2.2uF16V
SCL SDA CE_62446
3
2
1
84
U9A
4558D
R83
10K C43
220P
R82
1K
C47
10uF16V
R85
1K
R84
22K
Q8
9014
1 2 3 4 5 6 7
J5
CON7
GND
R86
22K
5
6
7
U9B
4558D
R89
10K
C44
220p
R88
1K
C48
10uF16V
R91
1K
R90
22K
Q9
9014
R92
22K
3
2
1
84
U10A
4558D
R95
10K
C45
220p
R94
1K
C49
10uF16V
R97
1K
R96
22K
Q10
9014
R98
22K
5
6
7
U10B
4558D
R103
10K
C46
220p
R102
1K
C50
10uF16V
R105
1K
R104
22K
Q11
9014
R106
22K
C_OUT LFE_OUT SL_OUT SR_OUT
RR
LL
R107
33K
R108
33K
R109
33K
R110
33K
R111
33K
R112
33K
R_R
L_L
5.1IN_C
5.1IN_SR
5.1IN_SL
5.1IN_LFE
3
2
1
84
U11A
4558D
C61
2.2uF16V
R113
470K
D2
1N4148
D3
1N4148
5
6
7
U11B
4558D
R114
10K
C62
2.2uF16V
R115
100R
R116
10K
-7.5V
+7.5V
R117
1K
R118
22K
D5
1N4148
C63
10uF16V
SIGNAL_DETECT
R125
10K
R124
1K5
R123
10K
Q15
9015
/QS
10
QS
9
Q8
11
Q7
12
Q6
13
Q5
14
Q4
7
Q3
6
Q2
5
Q1
4
STR
1
D
2
CLK
3
OE
15
VDD
16
VSS
8
U13
4094
Q14
9014
Q13
9014
Q12
9014
R128
10K
R127
10K
R126
10K
R130
10K
R129
10K
R131
10K
+7.5V
SCL
SDA
CE_4094
+7.5V
MUTE
IN B IN A
OK_MIX
+12V
STANDBY
STANDBY
CLK_62429
SCL SDA
CE_4094
SIGNAL_DETECT CE_62446
TO_MAIN_AMP
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
J1
HEADER25
5.1IN_L 5.1IN_C 5.1IN_R 5.1IN_LFE 5.1IN_SR 5.1IN_SL
CLK CE_YSS917
OK_SELECT/IC MIC_EN CE_912_MAIN CD_OUT CDI
CE_912_SUB
DISP_CLK
TO RS232
1
2
3
4
5
6
7
8
9
J2
HEADER 9*c
R152
1K5*c
R153
4K7*c
R154
4K7*c
R150
1K5*c
R151
4K7*c
Q21
9015*c
Q20
9014*c
D16
IN4148*c
D15
1N4148*c
C71
10uF16V*c
+5V
+5V
C82
100P
TO DIS BOARD
BMQ1_A
BMQ1_B
BMQ2_B
BMQ2_A
DISP_DOUT
DISP_CLK
DISP_STB
SDA
1
2
3
4
5
6
7
8
9
10
11
12
J6
CON12
BMQ1_A BMQ1_B BMQ2_B BMQ2_A
RMT
GND
+5V
DISP_DOUT DISP_STB
+10V
SCL
RADIO_CS
RADIO_DO
SDA
RADIO_MUTE
RADIO_TNNED
1
2
3
4
5
6
7
J9
CON7
RADIO_CS RADIO_DO RADIO_MUTE RADIO_TNNED
TO RADIO
OSD_V/H
CE_OSD
DIG_IN
+5V
SDA
SCL
+7.5V
GND
-7.5V
TO OSD
OSD_V/H CE_OSD
R120
3K R121
3K
+5V
R137
4K7
1
2
J12
CON2Q19
8050
R144
0R5
D11
1N4002 D12
1N4002
D13
1N4002
D14
1N4002
C73
10n
C80
3300uF16V
IN
1
G
2
OUT
3
U17
7805
C81
100uF16V
+5V
+12V
D7
1N4002
D8
1N4002
D9
1N4002
D10
1N4002
C74
2200uF25V
C75
2200uF25V
C72
10n
U15
TL431
R139
3K9
R140
2K
Q17
NPN
R138
1K*a
Q18
PNP
Q16
9015
R141
1K*a
R143
3K9
R142
4K7
C77
1000uF16V
C78
1000uF16V
1
2
3
4
5
J11
CON5
R145 0R5
R146
0R5
+7.5V
-7.5V
IN
1
G
2
OUT
3
U18 7810*b
C79
100uF16V*b
+10V
+7.5V
-7.5V
+7.5V
-7.5V
C23
10uF16V
C51
100n
C52
100n
C64
100n
C65
100n
1
2
3
4
5
6
7
8
9
10
11
12
J7
CON12
1
2
3
4
J8
CON4
+10V
SELECT_A
SELECT_B
R81
22K
R87
22K
R93
22K
R101
22K
2
1
BNC1A
2
1
BNC2A
3
1
BNC1B
3
1
BNC2B
5
4
BNC1C
5
4
BNC2C
6
4
BNC1D
6
4
BNC2D
8
7
BNC1E
8
7
BNC2E
9
7
BNC1F
9
7
BNC2F
9
7
BNC3F
8
7
BNC3E
6
4
BNC3D
5
4
BNC3C
3
1
BNC3B
2
1
BNC3A
C83
100n
LL
RR
R155
4K7
R156
4K7
R157
4K7
R158
4K7
R160
4K7
R161
4K7
R162
4K7
C39
100n
C40
100n
R132
100R
R133
100R
M1M2
AC11V_0.5A
AC13VX2_0.3A
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X
13
Y
3
VEE
7
VSS
8
VDD
16
U1
4052
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X
13
Y
3
VEE
7
VSS
8
VDD
16
U2
4052
RR
LL
IN AA IN BB
R_R
R_R
L_L
L_L
R148
47K
R147
47K
IN AA IN BB
*a:if input AC13VX2,it is 680R
*b:not used if no tuner
*c:not used if no RS232
*d:connet to R_R
*d:connet to L_L
C84
100uF16V
C76
100uF16V
R134
10K
R135
10K
IN B
IN A