Pioneer AS-LX70, Service Manual

Page: 17 / 141

SX-LX70SW
17
5 6 7 8
5 6
7
8
C
D
F
A
B
E
IC701
IC751
IC5901
IC3401
IC3101
IC3301
IC3201
IC3501
U5901
AMP ASSY
R P M 7 1 4 0 - H 5
I C 5 9 8 1
1
V o u t
2
G N D
3
V c c
JA3201
A K E 7 1 2 6
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
JA3501
A K E 7 1 2 7
1
2
3
4
5
JA3001
B K P 1 0 1 7
3
R E D
2
1
W H T
S T A N D B Y
O N
1 2
V O L -
1 2
V O L +
1 2
I N P U T
S E L E C T O R
1 2
G N DD
J H 3 1 0 1
V E F 1 0 4 0
J H 3 1 0 2 J H 3 1 0 3
4
5
3
1
2
I R
1 1
6
8
2
1
1 3
9
1 0
1 4
5
7
3
1 2
4
1 5
1 3
2
1 2
1
3
7
9
8
1 1
1 4
1 7
1 0
6
1 6
5
4
1
2
5
4
3
1 2
4
1 3
1 1
9
1 0
6
8
2
3
1
1 4
7
5
C N 1001
B 1 4 B - P H - K - S
B2B-PH-K-S
C
N
1002
2 1
C N 3011
V K N 2 0 1 1
C N 3101
V K N 2 0 0 8
1
2
1
2
B 2 P - V H
C N 3191
F A N
PO W ER SUPPLY U N IT
FL ASSY
REMOCO N ASSY
(A W U 8 29 8 )
(A W R7051)
(A W U 8 301)
(A W U 8 302)
B 2 P - V H
A D X 7 5 6 5
P F 1 4 P P - S 2 7
F F C
A D D 7 6 1 4
T H E R M A L _ P R O T E C T
G
N D D
F L D C -
B E A T C U T
V E + 5 H D
V F D P
V S + 3 R 3
P O W E R C O N T
V S + 1 2
V E + 5
G N D
V S F + 1 2
F L D C +
V E + 5 H D
X D A R S T
G N D D
L R C K
M C L K
C D T O
D A S C K
S D T O
V A L I D
D A S D A
X O T W
X D A P D N
B C K
F D T O
G N D D
X S D
V E + 5
V S + 3 R 3
P . C O N F I G
G N D D
G N D D
V S + 1 2
V R E F
L
R
X M U T E
F A N
X W M U T E
2
1 5
1 7
8
6
1 9
1
4
3
1 0
1 6
1 8
5
1 3
1 4
1 1
1 2
7
9
2 3
2 5
2 2
2 4
2 6
2 0
2 1
2 7
7
9
4
2 5
3
2 7
1 0
1 6
1 1
1 2
1 8
5
1 5
1 7
2 6
1 9
1
2 3
2 0
2 1
2 2
8
6
1 3
1 4
2
2 4
A N A L O G
I N
L
R
G N D
+ B
S L -
S L +
S R -
S R +
F L -
F L +
C L -
C L +
C R -
F R -
F R +
C R +
S W 1 -
S W 2 -
S W 1 +
S W 2 +
C N 3 8 02
C K S 3 3 8 2
V F D P
F +
X F L C S
K E Y 2
G
N D D
V E + 5
R E M O C O N
F -
P O W L E D
V S + 1 2
K E Y 1
D I M M E R
G N D L E D
H D M I L E D
X F L R S T
F L C K
F L D A T A
1 2
7
9
1
4
3
1 0
1 6
5
1 3
1 4
2
1 1
1 5
1 7
8
6
C N 5901
C K S 3 3 8 2
C N 5902
X K P 3 0 6 2 X K P 3 0 7 3
C N 59 8 1
G N D D
G N D D
R E M O C O N
G N D D
V E + 5 R E
C N 2
C N 3
B 1 4 B - P H - K - S
A X M 7 0 3 8
Power IC
TAS5142DKD
Power IC
TAS5142DKD
Power IC
TAS5142DKD
Power IC
TAS5142DKD
P W M P r o c e s s o r
T A S 5 5 0 8 B P A G
FA
N
+
G
N
DF
1 7 p i n
F L D r i v e r
P T 6 3 0 2 Q - 0 0 3
F L T u b e
M L 8 7 V 5 0 0 2
L i p S y n c
L i p S y n c
M L 8 7 V 5 0 0 2
A A V 7 1 1 2
F L S h i e l d
A N K 7 1 3 2
J P 3 7 0 1
D E 0 1 0 W C 0
J
B
H
I
A N ALOG AUDIO SIG N AL
DIGITAL or P W M AUDIO SIG N AL
COMMU N ICATIO N LI N E