Marantz PM-10 Service Manual

POWER DIAGRAM
POWER SW
STANDBY
RELAY
AC INLET
MAIN
TRANS.
SUB
TRANS.
PM-10S1 POWER SUPPLY DIAGRAM
+15V
PHONO AMP INPUT BUFFER, UNBAL-BALANCE CONVERTER
VOLUME AMP
-20V
+20V
LCD BACK LIGHT, BLUE LED SHIFT REGISTER, LCD
+15VD
+3.3VD
+5V
+3.3V
STANDBY RELAY STANDBY LED, IR RECEIVER MCU, LOGIC IC
D-GND
L-GND
L-GND
D-GND
P_OFF DETECTOR
+6V
+5VL
J0001
S8501
T0001
S8901 T8501
D8511,D8512
D8515,D8516
D8517
D8510
U8503
C8504
C8506
C8518
C8501 C8510 C8515
U8501 U8504
D8101,D8103
C8100
C8101
C8112
C8113
D8518
+6V
HP RELAY, PUREST MODE RELAY, FCBS RELAY, FUNCTION RELAY
+24V
Q8109 Q8110
A-GND
ELECTRONIC VOLUME
Q8108
C8111
+5V
D8501-D8504
D8522-D8525
+3.3VL
C8519
REC BUFFER, LINE DETECTOR HP AMP
-18V +18V
D8102, D8104
D8123-D8128
C8102
C8103
C8114
C8115
Q8111 Q8112
A-GND
A-GND
SMPS600 SMPS600 NC500
NC500
A-GND A-GND
+HV -HV
+V
SIG
-V
SIG
+V
DR
+HV -HV
+V
SIG
-V
SIG
+V
DR
STANDBY
RELAY
STANDBY
RELAY
+8V
D-GND
S8502
S8503
D8513
C8502C8507
U8502
D-GND
C8512
C1049
Q1201
LCD
D-GND
+6.2V
S8100
PUREST MODE RELAY
+3.3V
+15V -15V
+15V -15V
ALC CIRCUIT
+12V -12V
C8529
C8530
C8527
C8528
C5903 C5904
+15V -15V
Q5901 Q5902
Q5801 Q5802
Q5901 Q5902
30
Caution in
servicing
Electrical Mechanical Repair Information Updating

Marantz PM-10 Specifications

General

Type	Integrated Amplifier
Frequency Response	5 Hz - 50 kHz
Total Harmonic Distortion	0.005%
Dimensions	440 x 168 x 453 mm
Weight	21.5 kg
Damping Factor	500
Available Colors	Silver, Black
Power Output	200W per channel (8Ω)
Input Sensitivity	220 mV / 22 kohm