Marantz PM-10 Service Manual page 15

SCH06_XLR IN_VOLUME AMP 3
1A VO_L-
VO_L+
TO A1
VO_R+
VO_R-
GND LINE POWER+ LINE POWER- LINE Rch SIGNAL
HP_RELAY
HP on:3.3V
HP off:0V
+24V
6
8 4
1
2
7 3
5
6
8 4
1
2
7 3
5
A-GND
L-GND
Lch SIGNAL STBY POWER
+24V
C9901
R9905
22/25 1.8K
3 5 7
1
6
2
4 8
A-GND
C9902
R9906
22/25 1.8K
Q9901 Q9902
KRC102S KRC102S
HP_REL_I N HP_REL_OUT
+24V
L-GND L-GND
C9903
R9907
22/25 1.8K
4 8
1
6
2 5 7
3
A-GND
C9904
R9908
22/25 1.8K
N5009
N5009
3P-EH(I M )
SIGN1354
1 POW_L- TO N6006
2 A_GND
3 POW_L+
A-GND
N5010
N5010
3P-EH(I M )
SIGN1352
1 POW_R+
TO N7006
2 A_GND
SIGN1351
3 POW_R-
A-GND
Q5033
KRC102S
POW_MUTE
D5012 Q5034
Mute off:0V
KRC102S
Mute on :3.3V
1SS133
POW_MUTE
15
R9937
+18V
10
R9913
U9901
NJM2114M 330
R9915
3 8
C9913
330
1
R9917
47/25
2 4
330
R9919
330
+24V
A-GND
HP_DET
-18V
R9939
10 3 5 7
1
6
2
4 8
D-GND
A-GND
R9914
U9901
NJM2114M 330
R9916
5
C9914
330
7
R9918
47/25
6
330
R9920
330
A-GND
8U-210217-1
XLR IN/VOLUME AMP PWB 3/3
N9901
N9901
5P-EH(I M )
1 HP_DET
2 D_GND
3 HP_L
4 A_GND
5 HP_R
TO N9903
A-GND