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M
SCHEMATIC DIAGRAM - 15
D-AMP CIRCUIT
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
P1
P2
1
3
4
2
SA-VK670EE D-AMP
CIRCUIT
1/2
2/2
TO D-AMP
SECTION (1/2)
SECTION (1/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
2
4
3
1
G0B9R5K00003
L5201
SW-
SW_-
C5250
0.1
C5251
0.1
SW+
SW_+
R5200
10
220P
C5211
220P
C5203
C5201
0.015
C5200
0.1
C5522
0.1
10
R5211
C5523
0.1
100V22
C5240
35V470
C5509
35V470
C5508
C5524
0.1
C5525
0.1
100V22
C5540
35V470
C5517
35V470
C5516
C5223
0.47
R5206
5.6K
330P
C5224
R5210
10
VDDA2
R5205
5.6K
C5222
0.47
1000P
C5221
0.1
C5213
0.1
C5207
VSSP
VSSA2
VDDP
IN+_SW
C5208
0.1
C5209
0.1
C5212
220P
OSC
MODE
C5234
1000P
1000P
C5225
0.68
2
4
3
1
G0A150L00003
L5200
C5228
0.68
R5033 5.6K
22
R5217
22
R5209
0.1
C5227
0.1
C5226
R5032 5.6K
16V10
C5602
R5207
5.6K
0.47
C5232
C5231
1000P
R5208
5.6K
0.47
C5233
R5204
100
C5216
330P
C5214
0.1
220P
C5218
0.1
C5219
0.1
C5217
C5202
0.22
C5206
0.1
C5204
0.015
19
21
23
22
20
10
2
3
1
7
8
9
4
5
6
12
15
14
17
18
16
13
11
220P
C5205
R5201
10
AUDIO DIGITAL POWER AMP
MODE
SGND1
OUT2
STABI
BOOT2
VSSP2
OUT1
VSSP1
VSSD
VSSA2
VDDP2
PROT
VSSA1
BOOT1
VDDP1
VDDA1
OSC
IN1-
IN1+
MODE
IN2+
SGND2
VDDA2
IN2-
IC5200
C1BA00000487
K5202
0
D5202
D5204
D5201
D5203
B0HCMM000019
B0HCMM000019
B0HCMM000019
B0HCMM000019
SA-VK670EE
115
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