Marantz PM-10 Service Manual page 14

SCH05_XLR IN_VOLUME AMP 2
Z5002
Z5004
OPEN
M3_TOP
A-GND
0A VI _ L+
TO A0
A-GND
Q5005
KRC102S
A-GND
VI _ L-
+5VA
V_CLK_L
V_DATA_L
V_CS_L
V_CS_R A-GND
V_DATA_R
V_CLK_R
VI _ R+
A-GND
Q5006
KRC102S
A-GND
VI _ R-
8U-210217-1
XLR IN/VOLUME AMP PWB 2/3
GND LINE POWER+ LINE POWER- LINE Rch SIGNAL
+5.0V
Point A
+5VA
L5001
BL02RN2-R62T2
R5074
0 R5078
A-GND A-GND
0
A-GND
+5VA
L5002
BL02RN2-R62T2
R5076
0 R5080
A-GND A-GND
0
Measurement condition
・ Voltage measurement
No signal
V_MUTE
V_MUTE
・ Waveform measurement
V_CS_L
V_CS_L
V_CS_R
V_CS_R
INPUT: 500mVrms/1KHz(CD)
V_CLK_L
V_CLK_L
V_DATA_L
V_DATA_L
VOLUME: -24.5dB
V_CLK_R
V_CLK_R
V_DATA_R
V_DATA_R
OUTPUT: 1W at 8ohms
Lch SIGNAL STBY POWER
C5025
22/25
Point B
1 1
C5069
+VCC +VCC
22P
2 2
+OUT +OUT
C5026
3 +I N 4 R5025 3 +I N 4
-I N -I N
22/25 100
5 5
-OUT -OUT
-VCC -VCC
6 6
R5026
100
Point C
R5027
100
1 1
+VCC +VCC
2 2
+OUT +OUT
C5027
R5028
3 +I N 4 3 +I N 4
-I N -I N
22/25 100
5 5
-OUT -OUT
C5070
-VCC -VCC
22P
6 6
C5028
22/25
C5029
22/25
1 1
C5071
+VCC +VCC
22P
2 2
+OUT +OUT
C5030
R5029
3 +I N 4 3 +I N 4
-I N -I N
22/25 5 100 5
-OUT -OUT
-VCC -VCC
6 6
R5030
100
R5031
100
1 1
+VCC +VCC
2 2
+OUT +OUT
C5031
R5032
3 +I N 4 3 +I N 4
-I N -I N
22/25 100
5 5
-OUT -OUT
C5072
-VCC -VCC
22P
6 6
C5032
22/25
Point A Point B
14
R5005
C5041
10
470/16 R5065
OPEN
+15V
4mA
Point D
R5089
33
R5101
10
1
2P-EH
N5014
2
+14.3V
R5102
10
R5090
33
4mA
R5091
33
R5103
10
1 2P-EH
-14.3V
N5011
2
R5104
10
R5092
33
-15V
C5042 R5066
OPEN
470/16
R5006
10
R5007
C5043
470/16 R5067 10
OPEN
+15V
4mA
R5093
33
R5105
10
1 2P-EH
2 N5012
R5106
10
R5094
33
4mA
R5095
33
R5107
10
1 2P-EH
N5013
2
R5108
10
R5096
33
-15V
C5044 R5068
OPEN
470/16
R5008
10
Point C Point D
A1
VO_L-
TO 1A
VO_L+
VO_R-
VO_R+