BBK AV320T Service Manual SIGAL PROCESSING 3 SCH
54321
6
F
F
+12V
C211
47n
VD202
1N4148
C210 47u/16V
C212
5.6n
C213
5.6n
R206 1K
C220
47u/16V
N203 PT2315
1
REF
2
VDD
3
AGND
4
TREBL
5
TREBR
6
RIN
7
LOUD_R
8
NC
9
LOUD_L
NC10LIN
R207
47K
CLK
DATA
DGND
LOUT
ROUT
BOUT_R
BIN_R
BOUT_L
BIN_L
V201
9014
P_KT
C219
20
19
18
17
16
15
14
13
12
11
103
C214
4.7u/16V
C216
C217
C218
4.7u/16V
OK_CLK
OK_DAT
68n
68n
P_KT
OK_CLK
OK_DAT
4.7u/16V
R220 10K
C226
101
E
R219 47K
R218 20K
C224
-12v
R210
5.6K
R222
4.7K
C227
103
R225
C230
4.7u/16V
N202B
4558
6
5
7
22K
R226
2.7K
R227
C231
2.7K
4.7u/16V
12K
15K
10K
R228
R229
C234
C235
681
681
15
16
F1-I
F2-O14F1-O
VCC1REF2AG3DG4CLK5VCO6CC17CC0
N204
PT2399
R224
10K
C233
5.6n
N202A
2
3
1
4558
8 4
R221 1K
C244
4.7u/16V
OK
OK
+12v
D
C228
4.7u/16V
C229
103
C232
5.6n
10K
R230
R231
R232 15K
C236
C237
0.1u
0.1u
9
12
11
13
P1-I10P2-I
F2-I
P1-O
P2-O
C
8
C238
+12V
R234
220/0.5W
R233
20K
47u/16V
C242
47n
C243
47u/16V
VD203
C240
103
5.1V
C239
0.22u
C241
0.22u
B
R205
100/0.25W
VD201
N201B
4558
7
R203
1K
2
3
9.1V
C204
10u/16V
100u/16V
C202 4.7u/16V
C205 10P
R204 100K
-12V
N201A
4558
8 4
+12V
C215
1
E
C201 151
R201 33K
MIC
C203
MIC
4.7u/16V
R202 4.7K
6
5
D
XP18
CON13
LAT
1
CE
2
CLK
3
DATA
4
DO
5
P_DIST
6
OK_DAT
7
XS15
CON9
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
C
OK_CLK
P_KT
Remote
DST
DCK
DDA
+5VD
RLYC
NC
DDA
DCK
DST
FAN
REMOTE
OK_DAT
OK_CLK
P_KT
B
AV320T SIGAL PR OCESSING(3).SCH
A
A
1 2 3 4 56
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