BBK MA-1000S, MA-2000S SIGNAL PROCESSING PART 1
54321
6
PGND
12
14
15
11
1
5
2
4
6
9
10
+6.8AV
-6.8AV
12
14
15
11
1
5
2
4
6
9
10
R219
10K
220u/16V
R250
C269
N117
CD4052
X0
X1
X2
X3
Y0
Y1
Y2
Y3
VDD
INH
VSS
B
VEE
A
C211
103
C213
103
N118 CD4052
X0
X1
X2
X3
Y0
Y1
Y2
Y3
VDD
INH
VSS
B
VEE
A
V119
S8050
10K
V104
S8550
V108
2N5401
V107
2N5401
R238
200
PGND
X
Y
C212
47u/16V
C214
47u/16V
R
L
X
Y
R222
22K
C265
104
R239
22K
13
3
16
8
7
13
3
16
8
7
IN AB
2
3
B601/1206
+5V
+6.8AV
-6.8AV
R215
R216
R217
-6.8AV
+6.8AV
L121
C327
104
PGND
R
L
47K
47K
18K
8 4
C266
220u/16V
C267
100u/16V
N121A
4558
R297
100K
R293
51K
-6.8AV
+6.8AV
1
+9AV
SW IN2
SR IN
SL IN
C IN
FR IN2
FL IN2
VD108
1N4148
R221
T+9V
1K
R240
1K
L117
C268
223
R173
R277
22K
221
R176
SW IN2
R255
1K
R174
22K
22K
N119 M62446
1
OUT4
2
OUT3
3
OUT2
4
OUT1
5
AVDD
C2164.7u/16V
6
SWIN
7
GNDS
4.7u/16V
C217
8
SRIN
4.7u/16V
100K
C218
9
SLIN
10
GNDC
4.7u/16V
C219
11
CIN
12
GNDR
4.7u/16V
C220
13
RIN
14
GNDL
4.7u/16V
C221
15
LIN
16
BYPASR
17
C222
822
C223
C224
C336
C337
C257
C258
C259
SW MUTE SR MUTE FR MUTE
C MUTE SL MUTE FL MUTE
BYPASL
18
LTRE
19
LBASS3
20
103
LBASS2
154
21
LBASS1
C260
22P
R266
1K
R268
1K
+9AV
R227
750K
2
3
8 4
R230
330
VD104
5.1V
V111
S8050
V112
S8050
R189
R224
10K
R225
10K
R226
10K
R190
51K
51K
R175
100K
R177
100K
INB
INA
IN AB
R178
100K
SR IN
SL IN
C IN
C215
104
4.7u/16V
4.7u/16V
10u/16V
4.7u/16V
4.7u/16V
V109
S8050
V110
S8050
LATCH
SWOUT
SROUT
SLOUT
RBASS3
RBASS2
RBASS1
-6.8AV
N122A
4558
+6.8AV
+5VTSEL
DVDD
CLK
DATA
DGND
AGND
COUT
ROUT
LOUT
AVSS
RTRE
CL1
CL2
CR1
CR2
R244
C225
473
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
C261
1
4.7u/16V
R228
1K
R245
1K
C230 4.7u/16V
C231 4.7u/16V
C232 4.7u/16V
C233 4.7u/16V
C234 4.7u/16V
C235 4.7u/16V
C236
4.7u/16V
C238
4.7u/16V
C239
822
C240
103
C241
154
VD105
1K/1206
47K
R231
20K
C263
47u/16V
C226
47u/16V
C227
101
C237
104
V113
S8050
V114
S8050
R232
100
R195
+5VTSEL
L118
C228
101
10u/50V
C229
101
L119 221
+6.8AV
-6.8AV
5
6
R229
47K
V105
C9014
R241
4.7K
C271
100u/16V
221
R181 100
R182
R183
C255
103
C316
103
P_TSEL
R233
470
+9AV
+5V
C272
104
100
100
N122B
4558
R242
1K
-6.8AV
47u/16V
47u/16V
P_CLK
P_DATA
P_LAT
C160
C173
VD106
7
1N4148
C264
4.7u/16V
V115
2N5401
R246
47K
R300
10K
R243
51K
B601/1206
L120
R218
R220
47K
C243 103
N121B
6
4558
R196
VD121
1N4148
VD122
1N4148
7
FL OUT
FR OUT
C OUT
SL OUT
SR OUT
SW OUT
1K
R285
47K
L130
221
L131
221
5
R234
4.7K
R235
47K
C242
473
R194
R197
1K
R200
1K
R203
1K
R206
1K
R247
C270
22u/16V
1K
2.2K
R191
10K
R198
R199
47K
R201
47K
R204
R207
47K
47K
47K
P_CH
P_MUTE
10K
-6.8AV
+9V
P_CH
SW MUTE
C244
4.7u/16V
C MUTE
C246
4.7u/16V
SR MUTE
C248
4.7u/16V
SL MUTE
C250
4.7u/16V
FR MUTE
C252
4.7u/16V
C254
4.7u/16V
XC102
1
2
3
4
5
6
7
8
9
10
11
C314
103
PGND
C315
103
10
*C262
FL MUTE
FL OUT
FR OUT
GND
C OUT
SL OUT
SR OUT
SW OUT
P_MUTE
GND
P_CH
GND
SW OUT
C OUT
SR OUT
SL OUT
FR OUT
FL OUT
F
E
D
C
B
A
PGND
XC100
F
OPTICAL
TORX178A
XC101A
R
COAX1
COAX2
L
XC101B
E
R
CD
L
XC101C
R
DVD
L
3
2
C253
1
6
5
4
9
8
7
OUT
GND
VCC
104
L140
L100
L137
L138
L139
221
221
221
221
C328
R163
R164
C245
C249
1
2
C207
224
3
C333
102
75
221
75
C334
102
R165 1K
R166
102
R167
C247
102
R168 1K
R169
R170
102
R171
C251
102
R172
103
+5DV
+5DV
D
RX3
RX2
RX1
DL
DR
TO DECODER
RX3
RX2
RX1
DL
DR
MA-1000/MA-2000 SIGNAL PROCESSING PART -1
FROM CS4360
SR IN
SR IN
SW IN1
SW IN1
SL IN
SL IN
FR IN1
FR IN1
C IN
C IN
FL IN1
FL IN1
-6.8AV
-6.8AV
C
TUNER
XS2
11
P_CE
10
P_DI
9
P_CL
8
P_DO
7
AGND
6
B
A
TUN L
T+9V
TUN R
AGND
CON11
TO CPU
P_TUN
P_CLK
P_DATA
P_LAT
P_MUTE
P_CH
P_TSEL
+9AV
TO CPU
P_CE
P_DI
P_CL
P_DO
PGND
+5VCP
+5V
5
4
3
2
1
+6.8AV
101
101
101
C310
C311
C312
****
TUN L
TUN R
/1.25扁平电缆插座
P_TUN
P_CLK
P_DATA
P_LAT
P_MUTE
P_CH
P_TSEL
+9AV
P_CE
P_DI
P_CL
P_DO
PGND
+5VCP
+5V
+6.8AV
101
C313
R209
R210
R211
R212
T+9V
P_MUTE
RX3
C208
47u/16V
C209
104
C210
104
+5DV
L116
221
RX1
RX2
TUN R
TUN L
INB
INA
100K
100K
1K
100K
100K
C332
R192
R193
R254
47K
FR IN1
DR
DL
FL IN1
R298
2.2K
22u/16V
4.7u/16V
C331
10K
C335
4.7u/16V
10K
V120
S8050
R253
V106
2N5401
4.7K
V103
C9014
R237
1K
R249
4.7K
R248
1K
+5V
1K
V100
2N5401
R299
10K
P_CE
P_DI
P_CL
P_DO
R213
0/1206
R214
0/1206
R236
2.2K
C326
22u/16V
P_TUN
200
200
200
200
PGND
1 2 3 4 56
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