18
SA-MAX370GS,SA-MAX770GS AUDIO (2/2) BLOCK DIAGRAM
2
1
4
6
3
5
TO AUDIO
BLOCK (1/2)
: TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: FM SIGNAL LINE
: AM SIGNAL LINE
-
+
3
JK4201
4
JK4201
-
+
1
JK4201
2
JK4201
-
+
7
JK4201
8
JK4201
-
+
5
JK4201
6
JK4201
-
+
11
JK4201
12
JK4201
-
+
9
JK4201
10
JK4201
SUBWOOFER LEFT
(6
ȍ
)
LEFT LOW
SUBWOOFER RIGHT
(6
ȍ
)
RIGHT LOW
SUBWOOFER RIGHT
(3
ȍ
)
RIGHT MID LOW
SUBWOOFER LEFT
(3
ȍ
)
LEFT MID LOW
FRONT RIGHT
(3
ȍ
)
RIGHT HIGH
FRONT LEFT
(3
ȍ
)
LEFT HIGH
SPEAKERS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
MAIN P.C.B.
3
1
2
5
6
AMPLIFIER
Q4502
21
L04
28
H04
27
VS4
3
4
AMPLIFIER
Q4501
3
1
2
5
6
AMPLIFIER
Q4503
22
L03
25
H03
26
VS3
3
4
AMPLIFIER
Q4504
3
1
2
5
6
AMPLIFIER
Q4507
16
L02
9
H02
10
VS2
3
4
AMPLIFIER
Q4508
3
1
2
5
6
AMPLIFIER
Q4505
15
L01
12
H01
11
VS1
3
4
AMPLIFIER
Q4506
+3.3V
-5V
QR4203
QR4201
SWITCH
SWITCH
D4509
D4209
DAMP MOD DA
DAMP MOD DA
48 CSD
48 CSD
AMP FHOP
AMP FHOP
QR4202
SWITCH
AUDIO
AMPLIFIER DRIVER
C0ZBZ0001673
IC4501
38 IN3
46 IN1
40 IN4
44 IN2
3
1
2
5
6
AMPLIFIER
Q4202
21
L04
28
H04
27
VS4
3
4
AMPLIFIER
Q4201
3
1
2
5
6
AMPLIFIER
Q4203
22
L03
25
H03
26
VS3
3
4
AMPLIFIER
Q4204
3
1
2
5
6
AMPLIFIER
Q4207
16
L02
9
H02
10
VS2
3
4
AMPLIFIER
Q4208
3
1
2
5
6
AMPLIFIER
Q4205
15
L01
12
H01
11
VS1
3
4
AMPLIFIER
Q4206
AUDIO
AMPLIFIER DRIVER
C0ZBZ0001673
IC4202
38 IN3
40 IN4
44 IN2
46 IN1
X4202
X4201
D4218
D4219
39 COMP4
47 COMP1
39 COMP4
47 COMP1
45 COMP2
37 COMP3
45 COMP2
37 COMP3
10 5Y
8 4Y
9 4A
11 5A
13 6A
4
2Y
5
3A
6
3Y
3
2A
2
1Y
1
1A
12 6Y
OSCILLATOR AMP
C0JBAB000902
IC4201
FROM SYSTEM CONTROL
TO SYSTEM CONTROL
Q4509
Q4510
DC DETECT
CIRCUIT
DC DET AMP
DC DET AMP
Q4209,Q4210
DC DETECT
CIRCUIT
1 CTRL
4 VD
5 OS
TEMPERATURE
SENSOR
C0ZBZ0001675
IC4502
1 CTRL
4 VD
5 OS
TEMPERATURE
SENSOR
C0ZBZ0001675
IC4203
QR4501,QR4502
DC DETECT
CIRCUIT
Summary of Contents for SA-MAX370GS
Page 5: ...5 1 4 Caution For AC Cord ...
Page 12: ...12 ...
Page 22: ...22 ...
Page 60: ...60 ...
Page 66: ...66 ...