Marantz NR1504 /U1B Service Manual page 88

Operation waveform for each part
L4140
F4140
SQ2014
LIVE
4
NEUTRAL ｡ﾜ
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1
C4142
DE2F3KY103MB3BM02
CP4142
F4141
LWBP1143-02P
SMPS unit
(Unloaded)
A
Set
A
After primary side rectification
(Caution: High voltage, electric shock)
OPTION
L4141
C4148 0.01/250V
OPTION
-
JP4140 JUMPER
D4142 1N4007
3 4 3 D4143 1N4007
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D4144 1N4007
2 1 2
D4145 1N4007
JP4141 JUMPER
C4149 0.01/250V
OPTION
R4141
1M
R4142
1M
R4164
1M
TR4140
KMB2D0N60SA
OPTION
3
ZD4160
MTZ6.2B
2
1
Primary drain
(Caution: High voltage, electric shock)
OPTION
ZD4151
ZD4147
ZJ22B
ZJ39B
ZD4152
ZD4148 ZJ22B
ZJ39B
ZD4153
ZJ22B
ZD4149
ZJ39B
ZD4154
ZJ22B
ZD4155
ZJ22B
ZD4156
ZJ22B
ZD4157
ZJ22B
T4140
EER2834
R4154
1
10
D4147
1N4007
OPTION
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3
C4155
D4146 ZD4150
10/50(NXA) 6
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1N4007 ZJ22B D4148
1N4007
ZD4158
5
ZJ39B
C4156
2200P/250V
5 3 2 1
D C X V
IC4140
TOP258MG
S S S S S
6 7 8 9 10
B
B
88
After secondary rectifications
D4149
SRL3060P
R4157
12 56
IC4142
11
PC123X2YFZ
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10
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9
8
R4159 C4166
5K6 100N-K
7
D4151 -
IC4143
KIA2431AP
C4160
R4161
100N-K
6K8-D
BKT4142
RLY4140
JZC-36FD/005-HLT
D4150
1SS133T
C4157
-
R4156 4K7
TR4142
KTC3198G
R4155
10K
C4158
-
C4167
D5.2V
-
D5.2V
TO HDMI B'D
DGND
DGND
MAINPOWER
CN4141
CNT-5P
C
C