31
6.10. Main (Amp Single) Circuit (2/2)
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
C
D
B
E
G
H
F
A
MAIN (AMP SINGLE) CIRCUIT
SCHEMATIC DIAGRAM - 9
SA-MAX370GS,SA-MAX770GS
MAIN (AMP SINGLE) CIRCUIT
2/2
1/2
TO MAIN (AMP SINGLE)
CIRCUIT (1/2)
1
3
2
4
5
6
P1
8
7
FOR SA-MAX370GS
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
: AUDIO OUTPUT SIGNAL LINE
FOR SA-MAX370GS
TO
SPEAKERS
TO
SPEAKERS
FOR SA-MAX770GS
FOR SA-MAX770GS
3
2
5
7
9
11
12
10
8
6
G2
4
1
G1
JK4201
JK4201
C4261
3300P
C4262
3300P
FA
1
C4233
C4232
1
C4231
1
1000P
C4283
4
6
5
2
1
3
Q4201
B1CBRK000001
C4230
1
4
6
5
2
1
3
Q4202
B1CBRK000001
GND_PW
B0HCMM000019
D4210
D4211
B0HCMM000019
PW_-40V
PW_-40V
1
C4255
50V3300
C4281
PW_+40V
PW_+40V
1
C4254
50V3300
C4280
0.47
C4291
2.7K
R4262
2.7K
R4261
R4260
10
C4235
0.1
C4241
1
C4240
1
C4239
1
4
6
5
2
1
3
Q4204
B1CBRK000001
D4212
B0HCMM000019
D4213
B0HCMM000019
C4257
3300P
C4259
3300P
C4260
3300P
C4258
3300P
2
4
3
1
G0C100Z00007
L4201
DGND
DC_DET_AMP
C4246
1
C4247
1
C4245
1
C4264
3300P
C4263
3300P
D4214
B0HCMM000019
D4215
B0HCMM000019
0.47
C4293
R4268
10
2.7K
R4266
2.7K
R4267
+SW LEFT (6
ȍ
)
-SW RIGHT (6
ȍ
)
-SW LEFT (6
ȍ
)
+SW RIGHT (6
ȍ
)
-SW RIGHT (6
ȍ
)
+SW LEFT (6
ȍ
)
+SW RIGHT (6
ȍ
)
-SW LEFT (6
ȍ
)
C4251
1
C4253
1
D4217
B0HCMM000019
2
4
3
1
G0C100Z00007
L4202
Q4210
B1ABCF000176
R4274
10K
R4278
120K
R4271
10
C4248
0.1
0.47
C4294
2.7K
R4270
2.7K
R4269
D4216
B0HCMM000019
Q4209
B1ABCF000176
DC DETECT
DC DETECT
R4276
120K
R4277
68K
R4275
68K
C4282
6.3V47
C4252
1
1
C4249
C4242
0.1
1
C4243
4
6
5
2
1
3
Q4206
B1CBRK000001
4
6
5
2
1
3
Q4205
B1CBRK000001
4
6
5
2
1
3
Q4207
B1CBRK000001
4
6
5
2
1
3
Q4208
B1CBRK000001
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
1
C4237
2.7K
R4264
2.7K
R4263
C4236
0.1
R4265
10
0.47
C4292
4
6
5
2
1
3
Q4203
B1CBRK000001
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
-FRONT RIGHT (3
ȍ
)
-FRONT LEFT (3
ȍ
)
-SW LEFT (3
ȍ
)
-SW RIGHT (3
ȍ
)
+SW LEFT (3
ȍ
)
+FRONT LEFT (3
ȍ
)
+SW RIGHT (3
ȍ
)
+FRONT RIGHT (3
ȍ
)
3
2
5
7
9
11
12
10
8
6
G2
4
1
G1
-RIGHT LOW
+LEFT LOW
+RIGHT LOW
-LEFT LOW
-RIGHT HIGH
-LEFT HIGH
-LEFT MID LOW
-RIGHT MID LOW
+LEFT MID LOW
+LEFT HIGH
+RIGHT MID LOW
+RIGHT HIGH
VS2
VS1
VS4
VS3
DI
FA
DI
AB
AB
AB
AB
+LEFT LOW
-RIGHT LOW
-LEFT LOW
+RIGHT LOW
AB
AB
AB
AB
C4267
3300P
C4268
3300P
C4266
3300P
C4265
3300P
C4284
1000P
C4285
1000P
Содержание SA-MAX370GS
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