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SCHEMATIC DIAGRAM - 11
MAIN (DIG 1) CIRCUIT
1
C6732
16V10
R6732
10K
D6802
B0ACCK000005
D6803
B0ACCK000005
Q6861, 6862
B1GDCFJJ0008
MUTING SWITCH
THDET
D6811
B0ACCK000005
-SDET
: -B SIGNAL LINE
: + B SIGNAL LINE
IC6806
C0AABB000054
OP AMP IC
2
3
4
5
6
7
8
C6734
0.1
R6734
C6744
R6772
10K
1000P C6740
1K
1000P
C6742
16V47
C6738
R6740
R6742
3900P
120K
47K
C6746
R6738
16V10
10K
Q6873
B1GFGCAA0001
MUTING SWITCH
D6818
B0ACCK000005
Q6851
D6809
Q6861
B0ACCK000005
D6810
B0ACCK000005
Q6862
R6873
2.2K
R6872
330K
R6824
Q6803
10K
B1GBCFJJ0007
R6827
SWITCH
10K
Q6803
4
IC6803
C0JBAB000202
CHIP GATE
IC6803
5
VCC
R6701
220
D6702
R6702
MAZ80330HL
330
Z6702
J0JGC0000017
C6711
16V47
: MAIN SIGNAL LINE
C6859
0.01
R6774
1K
R6868
1K
1
2
3
6
4
5
R6866
1K
Q6851, 6852
B1GDCFJJ0008
MUTING SWITCH
Q6852
R6853
2.2K
R6852
330K
C6860
0.01
R6822
100
C6822
1000P
Q6804
B1GDCFJJ0008
SWITCH
GND
3
R6825
10K
2
C6826
50V2.2
1
NC
R6703
3.3K
Q6701
B1ABCF000079
SWITCH
57
SA-XR70E / SA-XR70EB / SA-XR70EG
-SDET
C6823
0.1
-ERR0
R6823
R6821
10K
100
-SD
C6821
1000P
SW12V
IC6702
IC6702
C0CBABG00006
3.3V REGULATOR
1
2
3
+3.3V
DIG2
DIG2
DIG2
DIG2
DIG1
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