Samsung CF21M Service Manual page 14

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10-1-2 Main Part Schematic Diagram
+6.3V
ZD520
UZ-4.7B
D523
1N4148
Q520
E
2N6520
AA
B
C
G1
D521
D520
1N4936GP
1SS244
V_FLB
R521
R522
C520
270K
1/4W
15nF
17/19NS
1/4W
250V
OTHER 200K
P
X-RAY
H_DRIVE
R526
D501
10K
R501
C501
1N4148
1/8W
1.5K
56nF
1/8W
100V
Q450
P
KSA733-Y
D451
C
17/19NS 6.8uF
1N4148
OTHER 4.7uF
B
C451
E
R452
D452
6.8uF
C452
330K
1N4148
4.7nF
C453
50V
1/6W
100V
680pF
P
50V
MO
R453
1/8W
18K
D453
R668
1N4148
R454
1.5K
R456
1/8W
750
C457
R455
75K
1/6W
100V
MO
12K
1/6W
C454
17/19NS
330pF
1/6W
1nF
19MS
560pF
50V
R457
OTHER
OPEN
C456
10K
1nF
1/8W
R490
100V
C458
18K
PP
H_SUBSIZE
1/4W
10NF
50V
MF
ONLY 10K
OTHER OPEN
EW_OUT
+12V
+12V
R402
C462
R463
1.2K
27nF
1K
R460
1/4W
1/4W
100V
R459
1/4W
12K
C463
P
24K
MF
1/4W
R464
Q452
47uF
OTHER 27K
MF
1K
KSC945-Y
C
25V
1/4W
B
R462
C
H_SIZE
R461
18K
E
B
4.7K
1/4W
1/4W
MF
E
E
C464
Q451
33nF
D478
KSC945-Y
B
250V
1N4148
C
P
C460
Q453
D454
27NF
1SS244
KSA733-Y
100V
P
H_FLB
EY409
1
EYE1.5
C461
+29V
220pF
1KV
Delete on 21"
R435
TCO
330
slcon1p
1/2W
1
CN407
CN414
slcon1p
slcon1p
1
1
T401
R401
3W
MO
8
R400
3W
MO
19NS
EI-2519
2.7mH
100
100
OTHER EI-2218 2.5MH
19NS 82
19NS 82
CN408
OTHER OPEN
OTHER 5.6
slcon1p
5
17NS 10
4
1
1
CN416
1
3
6
CN415
slcon1p
R403
slcon1p
CN417
CM 5W 33ohm
1
2
7
R406
slcon1p
10
1/2W
1
8
C404
+80V
27nF
C401
5
D401
100V
100uF
UF4004
P
100V
105C
Q401
R405
D
330
SKS4N20
R404
1/2W
G
H_DRIVE
OTHER 560
220
S
C402
1/6W
C403
100pF
1nF
500V
500V
4
CF21M*
+12V
C503
L501
470uF
33uH
16V
105C
C504
C505
IC501
100uF
10nF
16V
TL494CN
50V
-210V
R503
5.6K
1/6W
+30V
C506
R520
220nF
75K
1/4W
63V
MP
R504
R523
390K
MF
1M
1/6W
150K
1/2W
R524
R505
8.2K
8.2K
1/4W
1/8W
MF
R525
C562
1.2K
47uF
1/4W
50V
MF
D532
C
1N4148
C502
10nF
B
100V
R502
C510
E
P
Q521
100V
1nF
12K
2N3904
P
1/6W
OTHER OPEN
+12V
+30V
D450
1N4148
R450
R311
R451
C450
75K
+14V_V
1K
4.7
100uF
1/6W
1/6W
1/4W
16V
IC402
KA3843B
Q301
C
KSC945-Y
(2.43V)
CMP
B
2
C305
(2.49V)
VF
E
4.70NF
100V
P
(0.23V)
R312
SENSE
1.2
(1.3V)
1/2W
RC
FU
GND
+5V
IC301
(7.54V)
OUT
(11.68V)
VCC
D303
1
2
3
4
5
6
1N4148
(4.99V)
REF
+210V
C459
R468
C302
C301
C303
100nF
4.7K
100nF
1000uF
220uF
50V
D301
1/8W
50V
MO
16V
35V
L400
105C
MO
105C
UF4001(T)
33uH
HS401
3
SUPLVAL
R314
R313
1/4W
MF
R301
1/4W
R466
C465
C466
2K
ZD450
MF
1/4W
15K
17/19NS 2.4K
2.7K
10NF
10uF
8.2K
MF
UZ12BM
17IS 2K
1/4W
500V
250V
OTHER 2.2K
S
105C
R315
G
17IS 6.2K
1/4W
150
17/ 19NS 7.5K
Q454
OTHER 6.8K
R465
17IS 150
SFP9634
100
OTHER 120
D
1/2W
R302
R467
1/4W
100V
2.2
MF
6.2K
1.2nF
1/2W
FU
C467
R303
C310
0.9
D456
5.60NF
2W
19NS
UF5404L-5709
100V
P
WW
OTHER RG10
P
CN401
slcon4p
1
2
3
T402
C468
EI-2820
100pF
4
2KV
7
EY408
SNAME
EY410
BD401
SNAME
1
1.2UH,3.5_5.7MM
1
L402
17/19/NS 2.7mH
1
C405
OTHER 3.5mH
EYE1.5
330nF
C
Q402
EY420
100V
B
2SC5584
MP
2SC5583
D403
FJL6820
E
SDS10U150S
6
EY415
10F150S
C406
EYE1.5
1
C409
C408
330nF
100V
HS402
2.5KV
2.5KV
SUPLVAL
PP
MP
R408
PP
2nF
2nF
10
1
EY401
CN420
R407
3W
SNAME
slcon1p
1.2
1
MO
1
EY402
1
SNAME
3W
slcon1p
1
EY403
EY405
19NS 2.2NF
19NS 2.7NF
MO
CN421
SNAME
EYE1.5
OTHER 2NF
OTHER 2NF
1
EY404
1
SNAME
D402
EY411
19NS
SB540L-5705
HS402_1
EYE1.5
OTHER SB340
heat_sink
R444
3.3
C407
R409
D408
1/2W
330nF
3W
MO
UF4001(T)
100V
17/19NS
1.2
C433
MP
OTHER 1ohm
100nF
50V
MO
12
D505
GUR460L-5700
D504
Q502
1N4148
2N3904
C
B
R511
D
6.8
E
1/4W
G
Q504
E
S
2SK2761-01MR
B
R510
R507
R508
Q503
R512
C
470
1K
1.5K
0.33
2N3906
1/6W
1/8W
1/8W
1W
WW
C508
47UF
C509
16V
1
47UF
16V
1
R509
5.1K
HS504
1/6W
heat_sink
D503
R506
1N4148
R561
ZD521
5.1K
12K
UZ7.5BM
1/6W
1/6W
D561
1N4148
1N4148
D522
1/6W
C507
HTC_ FBT
6.2K
100nF
R527
50V
-14V
R310
V_FLB
3.3K
D302
1N4148
1/6W
V_SYNC_OUT
R309
R308
8.2K
10K
1/6W
1/6W
11
C304
KA2142
1uF
50V
R316
1.2
EY301
EY302
1/2W
EYE2.2
EYE2.2
7
8
9
10
FU
1
1
HS301
heat_sink
H_FOCUS
R307
R306
C307
C308
100
1/6W
1
100nF
1000uF
100V
1/2W
16V
P
105C
C306
C312
1uF
1uF
+12V
63V
63V
MP
MP
V_OUT
R440
R441
33
33
1/2W
2W
MO
IC403
R304
AN5452
1
2
3
330
7
1
1/2W
H_LIN
4
8
0-5v_1
C440
2
100V
R305
AN5451
56nF
10
3.3uF
1.5K
5
11
50V
3
C309
1/4W
TILT
0-5v_2
P
12
9
6
L403
EY440
21" 3.5uH(BH26-00071A)
SNAME
19NS 3.9uH
17HS 300NF
1
19NS 300NF
SNAME
C410
R410
OTHER 180NF
EY441
MO
2W
C414
500V
150
1uF
1NF
CN411
250V
D404
MPS
1
UF4007
75ohm
R411
C413
CN412
CE
5W
400V
AQ19FS: DELETE
120nF
D
MPS
G
17HS 120NF
S
19MS 120NF
D405
R412
Q403
OTHER 100NF
VR401
47
1/2W
UF4007
R414
SKS10N20
100K
vr3
3W
R413
D406
100ohm
MO
D407
1/2W
UF4007
47
UF4004
C411
MPS
400V
120nF
17/NS 100NF
17/19/IS 100NF
OTHER 120NF
C412
1
EY413
220nF
SNAME
63V
EY412
1
MP
SNAME
HIGH_VOLTAGE
14
+350V
+30V
+80V
SCREEN
FOCUS(RED)
FOCUS(WHT)
L502
4.7uH
D598
SCREEN
RGP02-12(T)
EY503
HITACHI
T501
EYE1.5
15
C513
1
13
2.2uF
EY504
L503
C511
350V
SNAME
1nF
D507
1
14
2
2KV
GUR460L-5700
BH27-00027A
R516
PP
C514
33
D510
11
680PF
3
UF4004
7W
1KV
BD532
CE
12
4
C515
1KV
D508
680PF
RGP02-16E
10
5
R515
C512
D509
1
EY505
UF4004
33K
47uF
EYE1.5
6
9
1/4W
50V
D530
C516
RGP02-12(T)
220uF
8
7
100V
105C
C531
3.3uF
EY501
50V
EY512
SNAME
1
EYE1.5
EY502
EYE2.2
C533
H/V_ADJ
100NF
250V
R531
MP
470K
R532
1/4W
270K
MF
1/4W
MF
+80V
R558
100
1W
MO
EE 1916(5P)
C551
R555
8
150nF
4.7K
100V
1/2W
Q551
P
TIP29C
C
HS508
R557
B
C552
heat_sink
100
220nF
6
3W
E
100V
MO
MP
D551
5
1N4148
R556
D553
47
1N4148
1/2W
D552
1N4148
E
Q552
TIP30C
B
HS509
R552
R551
C
heat_sink
4.3K
120K
C
1/6W
1/6W
B
Q553
E
V_FOCUS
KSC2316-Y
R553
1.5K
C550
1/4W
100pF
50V
(TILT)
CN409
+12V
slcon3p
R434
1K
1/8W
17HS 560NF
19NS 180NF
19NS 1.2uF
19NS 680NF
19MS/IS 120NF
OTHER 1uF
OTHER 470NF
OTHER 100NF
C418
C417
C415
C416
150nF
400V
68nF
560nF
300nF
250V
250V
250V
MPS
P
MPS
MPS
R420
Q405
Q406
1K
SKS10N20
R426
SKS10N20
1/8W
18K
D
D
D
D
Q407
1/6W
SKS10N20
R421
G
G
G
G
S
S
S
S
1K
C
Q404
1/8W
R425
B
SKS10N20
18K
Q410
1/6W
E
R422
KSC945-Y
1K
C
1/8W
R424
B
18K
Q409
1/6W
R423
E
KSC945-Y
1K
C
1/8W
B
Q408
E
KSC945-Y
HS409
SUPLVAL
10 Schematic Diagrams
-210V
EY508
EY509
1
EYE1.5
EYE1.5
1
EY510
EYE1.5
SK530
1
SSG-102B2
EY511
1
EYE1.5
1
EY507
EY550
EYE1.5
SNAME
R560
1
5.1K
1/6W
1
EY506
C530
SNAME
ABL
2.2uF
350V
+350V
R596
1/2W
33K
C598
17/19NS 150K
10nF
21" JUMPER
500V
R597
R599
1/2W
CC
1/2W
300K
19MS 30M
17/19NS180K
C599
CN501
19MS 240K
OTHER
15M
C532
10nF
OTHER 220K
2000NF
1
500V
100V
R598
EY599
P
1/4W
SNAME
SCREEN
180K
D599
RGP02-12(T)
C540
T502
1nF
+350V
1KV
1
R541
180K
1/2W
R543
R550
470K
470K
1/2W
1/2W
4
R542
CC
CC
180K
1/2W
C559
+12V
100pF
1KV
R545
12K
1/6W
C
Q540
B
KSP44
E
D540
R546
R547
1N4148
1K
1K
1/8W
1/8W
R428
18K
1/8W
Q412
KSC945-Y
C
R433
B
S5
1.2K
E
1/8W
R427
18K
1/6W
Q411
KSC945-Y
C
R432
B
S4
1.2K
E
1/8W
R429
S1
1.2K
1/6W
R430
S2
1.2K
1/6W
R431
S3
1.2K
1/6W
10-3

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