35
SA-AKX600LM,SA-AKX800LM AUDIO (2/2) BLOCK DIAGRAM
TO AUDIO
BLOCK (1/2)
: TUNER/AUX INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD INPUT SIGNAL LINE
: FM SIGNAL LINE
: AM SIGNAL LINE
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
/RST
INPUT A
INPUT B
OUT A
BST A
OUT B
BST B
OUT A
/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
/RST
+36V
D3000
D3001
17
16
6
4
5
39
40
44
35
43
28
27
23
32
24
OUT D
BST D
OUT C
BST C
OUT D
28
27
23
32
24
17
16
4
39
40
44
35
43
28
27
23
32
24
17
16
4
5
6
39
40
44
35
43
17
16
14
15
4
5
6
39
40
44
35
43
28
27
23
32
24
DC DET AMP
F+ LO
F- LO
FL+ HI
FL- HI
FR+ HI
FR- HI
F+ LO
F- LO
INPUT B
INPUT A
6
5
SW+
SW-
FRONT RIGHT
LOW
2
JK3501
1
JK3501
SUBWOOFER
10
JK3501
9
JK3501
FRONT LEFT
LOW
6
JK3501
5
JK3501
FRONT LEFT
HIGH
8
JK3501
7
JK3501
FRONT RIGHT
HIGH
4
JK3501
3
JK3501
SPEAKERS
-
+
-
+
-
+
-
+
RIGHT LOW
2
JK3502
1
JK3502
LEFT LOW
6
JK3502
5
JK3502
LEFT HIGH
8
JK3502
7
JK3502
RIGHT HIGH
4
JK3502
3
JK3502
SPEAKERS
FOR AKX600
FOR AKX800