Marantz PM8005 Service Manual page 28

1 2 3
POWER SW (A SIDE) POWER SW (B SIDE)
A
8U-110151-7
1
POWER SW UNIT
S8901
C8901
B
N8901
C
VOLUME (A SIDE)
D
N5902
8U-110152-3
1
E
JV55 JV56
7.5
V5901
C5901
F
G
PHONO AMP (A SIDE)
B4001
JV6
17.5
R4074
R4071
R4055
C4017
R4057
E E E
C4025 C4026
H
C C C
B B B
JV44
E E
C C
B B
Q4035 Q4037 Q4036
C4023 C4024
JV34
7.5
7.5 Q4030 Q4032
C4007
J JV33 E E E E
C4008
E E C C R4027 C C
R4028
C C B B B B
C4015
B B Q4027 Q4026 Q4028
C4016
E E E E
R4049
R4050
C C C C
JV31
R4062
B B B B
C4010
R4061 R4067
E E E
C C C
B B B
Q4023
E E E
C C C
B B B
K
Q4019
C4011 C4012
R4011 R4013 R4012
E
C
B
C4013 C4014
Q4002
R4019 R4020
D4010
E E
Q4009
C C
D4011
D4009 B B
B2901
Q4010
R4021 R4023 R4022
Q4005 R4017 R4016
Q4006
C2905 C2906 E E E E E E
L
C C C C C C
B B B B B B
Q4007 C4006
R4008
R2902
R2903 R2904
R4006
JV25
C4004
R4005
JV24
R4003
C2903
C2901
C2909
C2910 K4001
C4003
C4001
M
K2901 L4001 L4003
1
2 3
4 5 6
HEADPHONE (A SIDE)
HEADPHONE R9902
(Sec.)
C9902
R9901
K9901
C9901
(Pri.)
8U-110151-5
1
B9901
VOLUME (B SIDE)
Z5902
PHONO AMP (B SIDE)
R4056
E
C
B
R4058
JV42
E E
C C
B B
Q4038
7.5 JV40
7.5 JV39
E E
C C
B B
JV29
R4068
Q4022
E
C
B
E
C
B
R4014
E
C
B
E
C
B
R4024
R4018
E E
C C
B B
Q4008
L4002
L4004
JV23
7.5
4 5 6
7 8 9 10
HEADPHONE (B SIDE) STANDBY (A SIDE)
P.SW
N8502
G
L
R
T8501
Z8503
C8501
12.5
C8509
C8507
R8531
C8530
B
C8513 JV135
C8515
C
N8503
E
D8517
D8518
N8507
JV18
7 8 9 10
28
11 12 13
JV144
JV143 8U-110151-8 1
JV142
STANDBY UNIT
J8502
J8501
H8522 H8521
C8502
JV117
7.5
(Pri.)
(Sec.)
JV28
F
C8505
R8506 N
K
U
JV97
1:+5VL
2:D-GND
3:TXD
JV91 4:RXD
C8516 5:ICE
R8505
方向有
N8506
R8507
D8514
C8519
C8506
D8516
D8513
JV55 C8518
D8515
7.5
R8509
Q8503
Z8505
SPK TERMINAL (A SIDE) SPK TERMINAL (B SIDE)
Z7501
Z7503
Z7504
Z7502
Z7506
Z7508
Z7507
Z7505
JV17
JV1
20.0
JV5
17.5
C7502 C7501
D7501
C7503
JV50
R7505
C7509
D-GND
HPL
SPL 2
SPL 1
D7502
N7503
JV51
11 12 13
14 15 16
STANDBY (B SIDE)
(Sec.) A
(Pri.)
B
(Pri.)
(Sec.) C
C8504
U8501
R8530
R8504
D8530
G
D
I O
R8508 L8502
L8501
L8503
E
F
G
H
J
K
L
M
14 15 16