Hitachi 57S715 Manual page 27

DP-4X CHASSIS SIGNAL POWER SUPPLY 5.7V REGULATION CIRCUIT DIAGRAM
AC
Relay RY101
F102
6 Amp
AC
Gnd
Side
-
-
C202
Hot
+
+
Ground
DS201
-
C201
+
Start Up
R208 R209
C208
C203
R203
R213
D201
T201
Primary
2 of 2
D202
C214
T201
Primary
1 of 2
F/B
IC201
R210
6
Vcc
1
CS
Gnd
Out
3
OCP
C211
Q201
D
G
S
R204
0.1 Ohm
T201
FB202
D204
Run
2
C206
4
R207
5
D203
R206
R205
DM 5.6V
D210
5.7V
C228 C229
PC201
4
FB
C212
3
Regulator
Photocoupler
IC203
Regulator
Hot Ground from pin 4 of
ZD201
Bridge Rectifier DP01
Cold Ground from
pin 15 of TP01
L204
R223
R225
1
R222
2
R226
R224
C234
R227
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