30
6.9.
Main (Amp Single) Circuit (1/2)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
MAIN (AMP SINGLE) CIRCUIT
SCHEMATIC DIAGRAM - 8
SA-MAX370GS,SA-MAX770GS
MAIN (AMP SINGLE) CIRCUIT
2/2
1/2
TO MAIN (AMP SINGLE)
CIRCUIT (2/2)
1
5
6
2
3
4
7
8
P1
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
: AUDIO OUTPUT SIGNAL LINE
B0ACGM000001
D4208
47K
R4248
B0ACGM000001
D4207
4.7
R4249
R4251
47K
AMP_FHOP
C4271
1
2
1
13
5
4
10
11
8
7
9
6
3
12
14
C0JBAB000902
OSCILLATOR AMP
IC4201
AB
IO
IO
IO
IO
IO
AB
AB
AB
AB
DS
DS
DS
AMP_EXT_CLK
1K
R4288
R4290
0
PW_SW5R4V
C4270
100P
0
R4294
R4286
1K
R4285
1M
LB4271
J0JBC0000010
R4282
0
X4201
H2A464300001
100P
C4277
C4276
100P
1M
R4281
0
R4280
1M
R4279
X4202
H2A500300018
C4275
100P
QR4202
B1GBCFJJ0040
SWITCH
C4273
0.01
C4274
100P
C4272
0.01
D4219
B0ACCK000005
22
R4283
4.7K
R4284
B0ACCK000005
D4218
C4278
47P
C4279
47P
R4250
3.9K
R4217
4.7
5.6K
R4216
4.7K
R4219
C4228
22
10K
R4252
R4247
10K
PW_-40V
PW_+40V
22
R4246
3.9K
R4235
22
C4226
R4230
10K
C4224
0.1
C4225
22
0
R4272
4.7
R4221
10K
R4239
47K
R4240
4.7
R4241
D4206
B0ACGM000001
B0ACGM000001
D4205
4.7
R4220
B0ACGM000001
D4202
4.7
R4232
47K
R4231
47K
R4226
10K
R4224
R4233
47K
B0ACGM000001
D4203
B0ACGM000001
D4204
B0ACGM000001
D4201
R4225
47K
3.9K
R4222
R4223
10K
10K
R4236
C4256
0.1
3
1
2
4
5
C0ZBZ0001675
TEMPERATURE SENSOR
IC4203
8.2K
R4207
1.5K
R4206
AMP_GND
AMP_-5V
AMP_+5V
C4203
2.2
C4209
100P
C4210
1000P
C4211
2200P
2200P
C4212
R4201
10
R4202
10
150
R4212
C4216
2200P
150
R4211
C4221
1000P
C4215
2200P
C4219
2200P
C4222
2200P
C4214
2.2
DS
FRONT LEFT (3
ȍ
)
FOR SA-MAX370GS
DS
LEFT HIGH
FOR SA-MAX770GS
DS
SW RIGHT (3
ȍ
)
FOR SA-MAX370GS
DS
RIGHT MID LOW
FOR SA-MAX770GS
DS
FRONT RIGHT (3
ȍ
)
FOR SA-MAX370GS
DS
RIGHT HIGH
FOR SA-MAX770GS
DS
SW LEFT (3
ȍ
)
FOR SA-MAX370GS
DS
LEFT MID LOW
FOR SA-MAX770GS
C4213
100P
1.5K
R4209
8.2K
R4210
C4220
0.33
C4218
100P
1.5K
R4214
8.2K
R4213
PW_THERMO
DGND
DGND
AMP_TEMP_DET
150
R4208
68K
R4253
68K
R4254
2200P
C4204
150
R4204
B1GDCFJJ0047
SWITCH
SWITCH
QR4203
PW_SW3R3V
PW_-29V
DAMP_MOD_DA
C4208
0.33
C4207
100P
R4259
10K
1.5K
R4203
8.2K
R4205
C4206
1000P
R4257
1.5K
C4229
10
C4201
2.2
C4205
2200P
D4209
B0ACCK000005
AMP_SHUTDOWN
B1GBCFJJ0007
QR4201
4
5
T1
45
46
44
48
47
2
1
3
32
34
36 35
33
42
40
41
43
37
39
38
8
15
17
16
13
14
9
6
7
27
25
22
23
20
19
21
24
26
18
30
31
28
29
THERMAL
PAD
11 12
10
C0ZBZ0001673
AUDIO AMPLIFIER DRIVER
IC4202
R4242
3.9K
C4217
1000P
C4202
2.2
68K
R4255
68K
R4256
2.2K
R4215
C4223
0.1
10K
R4243
R4244
47K
C4227
22
R4238
22
R4237
22
22
R4228
22
R4234
R4227
22
R4229
22
22
R4245
IN2
VAA
IN1
COMP2
VSS
NC
LO2
VCC2
LO1
NC
NC
NC
HO2
VB2
HO1
VS2
VS2
VS1
VS1
NC
NC
CSH2
OS
VD
CTRL
GND
VTEMP
DS
NC
CSH1
VB1
COMP1
CSD
HO4
NC
VB4
VB3
VS4
VS4
COMP3
VCC
COM
IN4
COMP4
GND
[36]VREF
IN3
LO3
CSH3
[25]HO3
COM2
LO4
[34]DT
[26]VS3
VS3
[35]OCSET
CSH4
3Y
1Y
2A
1A
3A
2Y
5A
6Y
5Y
6A
VDD
VSS
4Y
4A
100P
C4269
R4292
0
R4293
0
AMP_EXT_CLK2
AB
Содержание SA-MAX370GS
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