Samsung SCX-4521F Series - HVPS (1;3)

Schematic Diagram
Service Manual
10-15
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Samsung Electronics
Q401
KST2907A
18V
R412
1/2W2K
R404
30KF
C402
103
R407
240KF
R408
47K
R409
1K
Q402
D526-Y
IT401
KAB-006
R410
1W3
24VS2
C405
2KV680
D401
6KV
1 3
2
MHV
50K
D403
1N4148
R405
220KF
D404
1N4148
D402
6KV
R403
100KF
R402
62KF
C408
104
R406
2.2KF
C403
333
C406
3KV471
R413
BR1/2W15MJ
R426
1/2W100K
R414
BR1/2W30MF
ZD401
1W100V
IT501
T1167
Q501
KST2907A
U104
7407
R503
100
C502
222
R506
56KF
R505
100KF
R509
12KF
R508
86.6KF
Q502
D526-Y
C503
104
R510
47K
R512
430
C504
333
R513
1W3
C505
2KV680
D502
6KV
C506
3KV471
R516
1/2W51K
R514
MGR1W15MF
ZD501
1W200V
1 3
2
DEV
50K
18V 24VS2
R124
1W1.2K
Q103
B1151-Y
24VS5V
R121
3.9K
24VS2
C113
25V47uF
U103
KA7818
R401
100
U104
7407
5V
C404
3KV471
Q104
KST2222A
R411
1/2W2.2K
C401
222
R502
1/2w2.2K
R504
1/2w2K
C501
104
U102
KA324
U102
KA324
R123
100
R122
1K
R518
MGR1W15MF
D501
1N4148
R519
1/2W51K
R511
47K
R507
18KF
MHV
24VS2
18V
BIAS-PWM
OPC
MHV-PWM
SUPPLY
DEV
SKYLARK-HVPS
CN1-#13
98
7
1
10
CN1-#11
11
14
1
5
2
4
6
7
1
5
2
4
6
7
(2012)
(2012)
(2012) (2012)
(2012)
(2012)(2012)
(2012)
(2012)
(2012)
+
+
-
-
(SMD)
(SMD)
(SMD)
(2012)
(2012)
(2012)
(2012)
(2012)
(2012)
SOP-14
SOP-14
SOP-14
SOP-14
(2012)
(2012)
(2012)
(2012)
(2012) (2012)
(2012)
(2012)
(2012)
(2012)
(2012)
3
2
6
7
5
(2012)
(2012)
HVPS (1/3)