Table of Contents
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: CD SIGNAL LINE
: TUNER/AUX SIGNAL LINE
: AUDIO SIGNAL LINE
TO
DC DET AMP
SYSTEM CONTROL
D3000
P1
DAMP RST
1
TO AUDIO
BLOCK (1/2)
: AM SIGNAL LINE
: FM SIGNAL LINE
MAIN P.C.B.
Q3500,Q3501
Q3502,Q3503
DC DETECT
CIRCUIT
IC3101
DIGITAL AMPLIFIER
F+ LO
5
INPUT A
BST A
44
F- LO
6
INPUT B
OUT A
40
OUT A
39
OUT B
35
BST B
43
BST C
24
16
/FAULT
OUT C
32
17
/OTW
OUT D
28
OUT D
27
4
/RST
BST D
23
IC3201
DIGITAL AMPLIFIER
FL+ HI
5
INPUT A
BST A
44
FL- HI
6
INPUT B
OUT A
40
OUT A
39
FR+ HI
14
INPUT C
OUT B
35
FR- HI
15
INPUT D
BST B
43
BST C
24
16
/FAULT
OUT C
32
17
/OTW
OUT D
28
OUT D
27
4
/RST
BST D
23
IC3001
DIGITAL AMPLIFIER
F+ LO
5
INPUT A
BST A
44
F- LO
6
INPUT B
OUT A
40
OUT A
39
OUT B
35
BST B
43
BST C
24
16
/FAULT
OUT C
32
17
/OTW
OUT D
28
OUT D
27
4
/RST
BST D
23
IC3301
DIGITAL AMPLIFIER
SW+
5
INPUT A
BST A
44
SW-
6
INPUT B
OUT A
40
OUT A
39
OUT B
35
BST B
43
BST C
24
4
/RST
OUT C
32
OUT D
28
OUT D
27
17
/OTW
16
/FAULT
BST D
23
FOR AKX660
+36V
SPEAKERS
JK3502
JK3501
-
6
6
JK3502
JK3501
+
5
5
LEFT LOW
JK3502
JK3501
-
8
8
JK3502
JK3501
+
7
7
LEFT HIGH
JK3502
JK3501
-
4
4
JK3502
JK3501
+
3
3
RIGHT HIGH
JK3502
JK3501
-
2
2
JK3502
JK3501
+
1
1
RIGHT LOW
JK3501
10
JK3501
9
35
FOR AKX880
SPEAKERS
-
FRONT LEFT
LOW
+
-
FRONT LEFT
HIGH
+
-
FRONT RIGHT
HIGH
+
-
FRONT RIGHT
LOW
+
-
SUBWOOFER
+
SA-AKX660PN/PS,SA-AKX880PN/PS AUDIO (2/2) BLOCK DIAGRAM
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