Pioneer SC-LX81 Service Manual

192
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
11.14 ZOUT, PRIMARY GUARD and REG ASSYS
1
H7601
H7602
H7603H7604
JV7601
J7617
P7621
D7601
FU31
FU32
J7619
J7612
J7610
J7602
J7607
J7605
J7611
J7606
J7615
J7613 J7614
J7620
J7621
J7622
ASSY
1.V+12TRG
2.V+5.6V
3.GNDV
4.GNDV
5.V-5.6V
6.V+5.6U
5.GNDU
4.GNDU
3.-VF
2.AC2
1.AC1
KN7601
1.S5-1
2.S5-G
3.S5-2
4.S6-1
5.S6-2
78M12
78M56
79M05
V+12TRG
GNDV
GNDV
GNDV
V+5.6V
V-5.6V
J7604
J7603
J7608
J7609
J7616
GNDV
GNDVGNDV
GNDV
GNDU
REG
GNDV
GNDV
AC2
V+5.6U
V+5.6V
V+12TRG
V+12TRG_IN
V+5.6V_IN
V-5.6V_IN
V-5.6V_IN
J7618
V+12TRG_IN
GNDV
V+12TRG
V+5.6V_IN
GNDV
V+5.6V
V-5.6V_IN
GNDV
V-5.6V
C7602
C7611
C7612
C7600
C7629
R7623
R7622
CN7601
CN7502
CN7602
CN7621
DE CHEZ L
ET P7522
EN CAS D
ATTENTION
RED
BLUE
C7605
C7606
C7614
C7624
C7622
C7625
C7623
C7601
IC7601
IC7602 IC7611
C7621
JH7601
JH7602
JV7600
R7600
1
1
1
1
1
1
1
5
1
5
1
5
15
11 1
1
1
1
5
R6415
C6414
R6414
C6413
R6404 C6403
R6405
C6404
CN 6401
JA6401
11.Z2MUTE 10.Z3MUTE
9.GNDA 7.GNDA 5.GNDA
3.GNDA
1.GNDA
2.Z2R 4.Z2L
6.Z3R 8.Z3L
ZOUT ASS’Y
AWX9143
LF
A30C5/C7
[[ G ]]
AWX
UP
CONTACT
SIDE UP
S
I DE
1
5
15
10
IC7501
IC7502
IC7521
IC7601
IC7602
IC7611
A
CN5009
CN6401
A
JP
CN750
K
JH8201
CN7621
G
CN6007
CN7602
To MAIN TRANS
CN7601
IC Q
V
V
REG ASSY
SIDE A
S
(ANP7651-B)
S
ZOUT ASSY
U

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English