Panasonic SA-MAX370GS Service Manual page 18

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