Samsung CF21M Service Manual page 16

Color monitor
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10-1-3 Main Part Schematic Diagram
CEPHEUS PROJECT POWER CIRCUIT
CAUTION
1. THE AREAS MARKED WITH A
DIAGRAM AND THE PARTS LIST DESIGNATE COMPONENT
WHICH HAVE SPECIAL CHARACTERISTICS IMPORTANT
FOR SAFETY AND SHOULD BE REPLACED ONLY WITH
TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT
OR SPECIFIED IN THE PARTS LIST. BEFORE REPLACING
ANY OF THE COMPONENTS, READ CAREFULLY THE "PRO-
DUCT SAFETY NOTICE".
2. DRAWING A NUMEROUS MEASUREMENT OF THIS MONITOR
MATTERS THAT DEMAND SPECIAL ATTENTION IS FOLLOWING
1)DO NOT USE YOUR INSTRUMENT BETWEEN PRIMARY
GROUND (SYMBOL
) AND SECONDARY CIRCUIT.
2)DO NOT USE YOUR INSTRUMENT BETWEEN SECONDARY
GROUND (SYMBOL
) AND PRIMARY CIRCUIT.
AVERTTISSMENT: " CE RECEPTEUREST EQUIPE DE COMPOSANTS CRITIQUES
POUR LA SECURITE TOUTESLES PIECES INDIQUEES DANS LES ZONES
OMBREES DU SCHEMA SONT CRITQUEPOUR LA SECURITE DE LAPPAREIL
NE REMP LACER LE FABRICANT DONT LE FONCTIONNEMENT EST CRITITE
QUE PAR DES PIECES RECOMMANDEES PAR LE FABRICANT CONSULTER
LA NOMENCLAYURE DES PIECES POUR TROUVER."
+12V
R603
33
D602
1/2W
1N4148
TO DEGAUSSING COIL
RL601
G5PA-1
3
2
1
slcon3p
CN601
CN602
slcon1p
TH601
SKC-084
CN603
1
slcon1p
19NS D5SB60
OTHER D3SBA60
R601
R602
150K
1/2W
1/2W
150K
C603
C604
2.2nF
2.2nF
125V
125V
BD602
C602
1000nF
275V
MP
L601
1
2
4
3
EY601
1
SNAME
EY602
1
SNAME
LC601
IM-L03A2-P
1
AC INPUT
90V ~ 264V
EY603
EYE2.2
CF21M*
WARNING:
"THIS EQUIPMENT CONTAINS SAFETY
IN THE SCHEMATIC
CRITICAL COMPONTS ALL PARTS SHOWN IN THE SHADED
AREAS OF THE SCHEMATICARE SAFETY REPLACE SAFETY
CRITICAL COMPONENTS ONLY WITH MANUFACTURERS
RECOMENDED PARTS LIST FOR EXACT REPLACEMENTS".
NOTE
1. RESISTANCE IS SHOWN IN OHM K=1000, M-1000000.
RATED POWER OF RESISTOR NOT NOTED IN SCHEMATIC
DIAGRAM IS 1/6W.
2. CAPACITANCE IS SHOWN UF AND NOT NOTED
CAPACITANCE IS SHOWN PF. 1UF=1000000PF.
RATED VOLTAGE OF CONDENSER NOT NOTED IN
SCHEMATIC DIAGRAM IS 50V.
3. ABBREVIATION AND SYMBOL
MO:R-METAL-OXIDE
MO:C-MONOLYTIC
WW:R-WIRE WOUND
NPO:C-NPO
FU:R-FUSIBLE
PP:C-POLYPROPYLENE
MF: R-METAL FILM
MP:C-M.POLYESTER
CC:R-COMPOSITION
MPP : C-METAL POLYPROPYLENE
P:C-POLYESTER
T:C-TANTALIUM
PRIMARY GROUND
SECONDARY GROUND
4. THE SECONDARY VOLTAGE IS READ WITH SSVM FROM
INDICATED POINT TO SECONDARY GROUND (
)
THE PRIMARY VOLTAGE IS READ WITH SSVM FROM
INDICATED POINT TO PRIMARY GROUND (
).
5. THIS SCHEMATIC DIAGRAM IS SUBJECT TO CHANGE
WITHOUT NOTICE FOR FURTHER IMPROVEMENT.
R604
10K
C
1/8W
DEGAUSS
B
E
Q601
KSC1008-Y
POS601
J503P61D4R5Q270S
17NS/19MS 10ohm
19NS 4.5ohm
(JP691)
OTHER 9ohm
EY607
1
R670
EYE2.2
240K
D601
HS602
1/2W
D5SB60
heat_sink
C607
CC
2
1
WITH PFC
220uF
4
R671
3
450V 220uF
450V
240K
EY608
1/2W
1
EYE2.2
CC
1
IC601
DP308P
4
1
F_B
DRAIN
2
GND
3
5
Vcc
SYNC
HS601
heat_sink
EY609
EY611
1
1
R688
EYE2.2
EYE2.2
1
EY612
10K
EY610
1
EYE2.2
EYE2.2
1/8W
CF21MS=JUMPER
C608
C609
ZD601
33uF
100nF
MTZJ27D-T-72
50V
50V
PFC CIRCUIT
105C
MO
(Wiyhout PFC use
JP709/710/711/712)
D703
1N5397GP
1
EY705
SNAME
ER-2828
T701
ZD706
UZ16BM
ZD705
UZ12BM
EY704
1
EY703
SNAME
SNAME
BD653
1.2UH,3.5*5.7MM
L701
C702
IC701
220nF
D704
MC33260P
C701
63V
1N4148
275V
MP
1 FEED
VCC 8
D
MP
17/19NS
1000nF
C703
7
2 V
OUT
560PF
G
OTHER 470NF
S
50V
3
6
R703
R721
CT
GND
1/6W
FUSEHOLDER
47K
10
FG601
4
5
1/6W
SENSE
SYNC
R702
9.1K
1/4W
R701
MF
0.33
3W
C705
WW
1nF
100V
P
1
EY604
EYE2.2
WARING: BEFORE SERVICING THIS CHASSIS,
READ "X-RAY RADIATION PRECAUTION,SAFETY
PRECAUTION, PRODUCT SAFETY NOTICE".
+12V
BD651
2
C652
220UF
16V
EY6
1
EYE2.2
EY61
1
EYE2.2
T601
19NS
EER4042
BD603
OTHER ER3942
1.2UH,3.5*5.7MM
1
18
B
ZD631
EY615
P6KE200ATA
EYE1.5
R606
R607
2
17
C610
100K
120K
10nF
1/2W
1/2W
500V
3
16
EY614
EYE1.5
4
15
D604
UF4007
C611
EYE1.5
220pF
5
14
EY613
1KV
R609
6
13
1.2
1/2W
7
12
D606
BD604
TVR10G
8
11
10
9
C612
100pF
1KV
CN604
slcon5p
CN608
5
slcon1p
4
R608
D605
6.8K
3
UF4007
3W
MO
2
CN609
slcon1p
1
R605
1.2K
1/4W
C613
2.2nF
125V
C614
D702
2.2nF
TVR10G
125V
R711
C706
10
C708
100nF
1/4W
50V
22uF
FU
MO
50V
105C
IC620
LTV817M-SM
COL
ANODE
HSD701
heat_sink
C655
B
10nF
C624
CATHODE
EMT
22nF
100V
BD652
D701
100V
P
MUR460
R704
P
07N60S5
680K
(MULTI:2SK761)
1/2W
Q701
R705
680K
1/2W
T620
BH26-30302S
D621
HSQ701
heat_sink
R706
C621
1N4148
C620
1
5
680K
100nF
1uF
R620
100V
1/2W
2
50V
105C
270
P
1/4W
3
4
D620
1N4148
ZD630
R712
MTZ7.5C
10
1/6W
19"FST DEL
+14V
R650
Q670
390
KTA1281-Y
1/4W
+14V_V
IC651
KA78R12
1
Vout
Vin
R672
R673
3
47K
4
2.7K
GND
Vc
1/6W
1/6W
D670
BZX79C5V6
C
C653
100nF
Q671
B
+12V
50V
KSC945-Y
E
R674
10K
1/8W
HS651
heat_sink
+14V_I
BB
33269T
R651
IC650
4.7K
MC7805CT
1/8W
INOUT
GND
C650
100UF
16V
D640
UF4004
C654
1000uF
16V
105C
D641
UF5404
HS606
C641
heat_sink
1000uF
16V
R676
2.2K
1/8W
C642
D642
E
1000uF
UF1G
16V
B
105C
C
Q672
KTA1281-Y
SNAME
1
EY616
D644
C643
470UF
RG10Z-V1
16V
HS60
D645
C644
heat_sink
R644
31DF6
220uF
56K
100V
1/2W
105C
D646
UF4004
C645
470UF
35V
D647
105C
RG4C
C646
47UF
R628
250V
180K
R656
105C
D650
1W
C649
100
RGP02-12(T)
CC
470pF
1/2W
1KV
R649
R655
1/2W
1/2W
C627
470K
470K
2.2nF
+14V_I
CC
CC
100V
P
C625
100uF
C628
R623
16V
15nF
R625
1K
100V
220K
1/8W
P
1/6W
R622
IC621
K
1.5K
TL431CLP
1/8W
R624
R
220
R626
A
1/4W
2K
1/4W
MF
R627
200
1/4W
MF
C656
100nF
C622
50V
R621
MO
H_DRIVE
Q620
R631
KSC945-Y
2K
330
C
4.7nF
1/8W
1/8W
100V
B
P
CC
E
R630
2K
1/8W
10 Schematic Diagrams
+5V
C651
10NF
50V
+14V_I
+14V
R677
1K
1/8W
R675
0.56
1/2W
+6.3V
-14V
+80V
+29V
+210V
C629
10nF
500V
R629
6.8K
1/6W
10-5

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