Samsung SF-530 Service Manual page 139

4-13 HVPS Circuit Diagram (2/2)
5V
R201
10K
THV-PWM
12
13 11 10
CN1-#3
U2-F U2-E
7407 7407
24VS
+
C101
35V 47uF
5V
CN1-#8
THV-EA
9 8
U2-C
CN1-#4
7407
D-GND
THV-READ
CN1-#5
R317
2KF
Samsung Electronics
18V
R206
100
R208
30KF
R205
Q203
1K
A708-Y
C201
103
R209
R207
110KF
2K
C202 R210
500V 1/2W
VR201
331 510KF
50K
24VS
C4
104
3
+
1
R302
R303
2
33K
R316 - 100KF
U1-A
1KF KA324
C302
R301 D302
102
470K 1N4148
C301
222
24VS
Q204
D526-Y
D201
U1-B
1N4148 KA324
R213
5
+ 2.2K
7
6
-
D202
1N4148
R212
C203
D203 ZD201 ZD202
470K
472
1N4148 5.6V 7.5V
R211
1MF
18V
R309 Q301
2.2K A708-Y
R307
33K
18V
D301
R310
1N4148
2.2K
R308
33K
R311
Q302 100KF
A708-Y
R306
R304
26.1KF
200KF
C303
333
R305
6.2KF
C304
500V 103
VR301
10K
T201
C208
C206
HVT-2A
6KV 471
6KV 471
1 7
D204
6KV
D205
5 6 6KV
2
C205
C207
6KV 101
6KV 471
4
R215
R216
430
BR1/2W 30MJ
R214
1.2K
C204
473
T301
D304
C307
KAB-006
3KV 471 4KV
1 7
5 6
2
C306 D303 C308
Q303
2KV 680 4KV 3KV 471
D526-Y
4
R314
3KF
VR302
5K
C305
333
DONGYANG INSTRUMENTS TITLE
DESIGNED CHECKED APPROVED DRW. NO
REF. NO
J.S.YOUN
SIZE A4
SCHEMATIC DIAGRAMS
D206
D207
6KV
6KV
C209
6KV 471
THV
R218
MGR1/2W 100KF
R217
BR1/2W 200MG
R315
BR1/2W 30MJ
APOLLO2 (HVPS)
REV.
3.0
2 OF 2
Repair Manual
4-13