Panasonic SA-MAX4000, Service Manual

Page: 44 / 97

44
SA-MAX4000PN/PS AUDIO (2/2) BLOCK DIAGRAM
TO AUDIO
BLOCK (1/2)
P1
1
MAIN P.C.B.
TO
SYSTEM CONTROL
DAMP RST
-
+
-
+
-
+
-
+
-
+
-
+
Q3500,Q3501
Q3502,Q3503
DIGITAL AMPLIFIER
IC3001
DIGITAL AMPLIFIER
IC3301
DIGITAL AMPLIFIER
IC3101
DIGITAL AMPLIFIER
IC3201
OUT A
BST A
OUT B
BST B
OUT A
OUT D
BST D
OUT C
BST C
OUT D
OUT A
BST A
OUT B
BST B
OUT A
OUT D
BST D
OUT C
BST C
OUT D
/OTW
/FAULT
INPUT C
INPUT D
/RST
INPUT A
INPUT B
OUT A
BST A
OUT B
BST B
OUT A
OUT D
BST D
OUT C
BST C
OUT D
/OTW
/FAULT
INPUT C
INPUT D
/RST
INPUT A
INPUT B
OUT A
BST A
OUT B
BST B
OUT A
OUT D
BST D
OUT C
BST C
OUT D
DC DETECT
CIRCUIT
/OTW
/FAULT
INPUT B
/RST
INPUT A
/OTW
/FAULT
INPUT B
/RST
INPUT A
+36V
D3000 D3001
17
16
6
4
5
39
40
44
35
43
28
27
23
32
24
17
16
6
4
5
39
40
44
35
43
28
27
23
32
24
17
16
14
15
4
5
6
39
40
44
35
43
28
27
23
32
24
17
16
14
15
4
5
6
39
40
44
35
43
28
27
23
32
24
DC DET AMP
FR+ HI
FR- HI
F+ LO
F- LO
FL+ HI
FL- HI
F+ LO
F- LO
SW+
SW-
SUBWOOFER
RIGHT
2
JK3500
1
JK3500
SUBWOOFER
LEFT
12
JK3500
11
JK3500
FRONT RIGHT
HIGH
6
JK3500
5
JK3500
FRONT RIGHT
LOW
4
JK3500
3
JK3500
FRONT LEFT
HIGH
10
JK3500
9
JK3500
FRONT LEFT
LOW
8
JK3500
7
JK3500
SPEAKERS
: TUNER/AUX/MIC SIGNAL LINE : AUDIO SIGNAL LINE : CD SIGNAL LINE : FM SIGNAL LINE : AM SIGNAL LINE