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SCHEMATIC DIAGRAM - 13
MAIN (DIG 1) CIRCUIT
IC6807
C0AABB000054
OP AMP IC
1
2
3
4
C6765
1
C6763
1000P
C6759
56P
C6767
R6879
1
100K
R6777
100K
D6816
B0ACCK000005
SP_A
SP_B
D6817
B0ACCK000005
-AMP_RST
TAS_SDA
TAS_SCL
: -B SIGNAL LINE
: + B SIGNAL LINE
5
6
7
8
C6761
R6781
16V47
150
C6764
R6785
C6760
1000P
150
56P
R6761
47K
R6760
100K
R6758
100K
R6762
R6786
47K
150
C6762
R6782
16V47
150
R6829
10K
C6816
14
13
12
11
0.1
IC6802
C0JBAA000244
NAND GATE
2
3
1
R6820
220K
D6807
B0ACCK000005
D6815
B0ACCK000005
B0ACCK000005
D6801
B0ACCK000005
Q6801, 6802
B1CBGD000001
SWITCH
59
: MAIN SIGNAL LINE
D+15V
DIG2
-15V
DIG2
PVDD
DIG2
Q6871, 6872
B1GFGCAA0001
MUTING SWITCH
R6791
150
R6783
150
R6857
1K
R6789
R6787
150
150
1
2
3
Q6871
6
5
4
R6855
1K
R6788
150
R6792
150
R6784
150
R6858
R6790
1K
150
1
2
3
Q6872
6
5
4
R6856
1K
10
9
8
4
6
5
7
R6819
10K
D6808
Q6801
Q6802
SA-XR70E / SA-XR70EB / SA-XR70EG
TO
HEADPHONE CIRCUIT
(W603) ON
SCHEMATIC DIAGRAM - 31
CN603
3
2
1
Z6909
J0JBC0000014
C6885
0.01
Z6910
J0JBC0000014
C6886
0.01
Z6911
J0JBC0000014
VALID_1
DIG2
VALID_2
DIG2
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