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7.10. Main (AMP Single) Circuit (2/2)
15
16
17
SCHEMATIC DIAGRAM - 9
A
MAIN (AMP SINGLE) CIRCUIT
TO MAIN (AMP SINGLE)
CIRCUIT (1/2)
1
1
6
Q4206
2
5
B1CBRK000001
AMPLIFIER
7
3
4
1
6
2
5
6
3
4
Q4205
B1CBRK000001
AMPLIFIER
VS4
PW_+40V
1
6
2
5
8
3
4
Q4208
B1CBRK000001
AMPLIFIER
VS2
1
6
C4249
1
2
5
5
3
4
Q4207
B1CBRK000001
AMPLIFIER
4
2
VS3
3
FA
DC_DET_AMP
DGND
PW_-40V
P1
NOTE: " * " REF IS FOR INDICATION ONLY
15
16
17
18
19
20
: +B SIGNAL LINE
: -B SIGNAL LINE
D4215
B0HCMM000019
D4214
B0HCMM000019
2
1
R4268
10
4
3
C4293
R4266
R4267
0.47
2.7K
2.7K
C4242
L4202
0.1
Q4201
G0C100Z00007
B1CBRK000001
AMPLIFIER
D4217
B0HCMM000019
D4216
B0HCMM000019
R4271
10
C4294
R4269
R4270
0.47
2.7K
2.7K
C4248
0.1
Q4209
B1ABCF000176
R4278
DC DETECT
120K
Q4210
B1ABCF000176
R4274
C4282
10K
6.3V47
DC DETECT
18
19
20
21
22
23
: AUDIO OUTPUT SIGNAL LINE
C4254
1
C4283
1000P
C4255
1
1
6
2
5
3
4
C4291
0.47
1
6
2
5
3
4
Q4202
B1CBRK000001
AMPLIFIER
L4201
G0C100Z00007
2
1
Q4204
B1CBRK000001
AMPLIFIER
4
3
1
6
2
5
3
4
C4292
1
6
0.47
2
5
3
4
Q4203
B1CBRK000001
AMPLIFIER
21
22
23
27
24
25
26
C4280
50V3300
C4281
50V3300
D4210
B0HCMM000019
D4211
B0HCMM000019
R4260
10
R4261
R4262
2.7K
2.7K
C4235
0.1
C4284
1000P
D4213
B0HCMM000019
D4212
B0HCMM000019
R4265
10
R4263
R4264
2.7K
2.7K
C4236
0.1
C4285
1000P
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
1/2
2/2
SA-MAX670P
MAIN (AMP SINGLE) CIRCUIT
24
25
26
27
28
A
PW_+40V
DI
B
GND_PW
FA
PW_-40V
DI
C
D
E
JK4201
G2
12
+LEFT HIGH
11
-LEFT HIGH
10
+LEFT MID LOW
9
-LEFT MID LOW
F
8
+RIGHT HIGH
TO
7
-RIGHT HIGH
SPEAKERS
6
+RIGHT MID LOW
5
-RIGHT MID LOW
4
+LEFT LOW
-LEFT LOW
3
2
+RIGHT LOW
-RIGHT LOW
1
G1
G
-RIGHT LOW
AB
AB
+RIGHT LOW
-LEFT LOW
AB
+LEFT LOW
AB
H
27
28
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