Samsung CF21M Service Manual page 18

10-2 Video Part Schematic Diagram
+5V +5V
BD111
L106
4.7uH
IC103
C128
10nF S5D2509X09-S0
50V
MO 24
1
1A 2E
2 23
BD109
1B 2F
R123
3 22
1.2uH
30M 1C 2G
1/4W R129
R128 4 21
CC 12K
1D 2H
5.6K
1/10W
R130 5 20
1/10W
6.8K 1E 2I
1/10W 19
6
H_FLB2 1F 2J
R142
7 18
R132
1G 2K
1K
8 17
1/10W
1H 2L
SDA
9 16
1I 2M
15
10
SCL
1J 2N
R133 C129 11 14
C130
1K 1N
1K 100PF
100PF
1/10W 50V
50V 12 13
MO 1L 1M
MO
R137 10K 1/10W
Delete
R138 10K 1/10W
F_CONT
C132
C131 R136
1uF
100nF 4.7K
50V
25V 1/10W
MO
+5V
L102
+5V +5V +5V
CLP
1.5uH
DR01 DG01 DB01
1N4148 1N4148 1N4148
CR01 R104
RR02
100nF 100
IC101
22
1/6W
25V
1/10W
VCC
1
CN101
1A
slcon6p
2 BIN
1
1B
CG01
RG02 3
2 CLP
100nF
22
1C
1/10W 25V
GIN
3 4
1D
RB02 CB01
5
GND
4
22 100nF 1E
1/10W
25V
5
6 RIN
1F
7
6 VSSA
1G
DR02 DG02 DB02 8
VCOIN
RR01 1N4148 1N4148 1N4148 1H
RB01 RG01
75 9
75 75 VREF
1/10W 1I
1/10W 1/10W
10 VICTL
1J
VDDA
11
1K
+5V
C103 12 SDA
1L
R151 100UF
10M
C102 16V
1/10W
6.8nF L104
50V
R152
10M
R101 R102 R103 L103
1/10W
6.8K 12K 6.8K 1.2UH,3.5*5.7MM
1/10W 1/10W 1/10W
R153
10M
1/10W 12V_B
ACL
L105
1.5uH
R112
Q102
C119
10K
2N3904 ZD101
C 100nF
1/10W
BZX79C5V6
B 25V
ACL_ADJ C
MO
B Q101 E R115
2N3904 22K
R111
E R114 1/10W
100
R124 R113 10K
1/10W
4.7K 2.7K 1/10W
1/10W 1/10W
1
H_SYNC_OUT
2
5V
3
12V
BD108
1.2UH,3.5*5.7MM
4 B
80V
80V
C141
5 100UF
6.3V
6.3V
16V
6
GND
7
G1
8
GND
9
H_FLB
10
V_BLK
11
CLAMP
12
SCL
13
SDA
14
ACL
15
DC_FOCUS
CF21M*
19
C134
C135 100nF
100UF 25V
16V MO
INT
ROSD
R139 330 1/10W
GOSD
R140 330 1/10W
BOSD
R141 330 1/10W
OSDSW
330 1/10W
R143
220
1/10W
V_BLK
R144
ACL_ADJ
3.9K
1/10W
C137
4.7uF
50V
H_FLB
V_CG
H_CG
12V 12V_B
C133
1uF Highlight Zone
50V
Use JP103/JP105/JP106
L100
27uH
OSDSW
+5V
C114
100pF C113
C104
50V 220uF
470uF
C142 16V
L107
16V
C115 100UF
1.5uH
100UF
16V
16V
R105
100 CB02
ROSD
1/10W 100nF
25V
BOUT 24
MO
GOSD
2E
RB03 CG02
VCC 23
470 100nF
2F
1/10W 25V
BOSD
22
GOUT
MO
2G
CR02
RG03
GND
21
100nF
470
OSDSW
2H
1/10W 25V
20
ROUT
MO
2I
19 RR03
TEST
2J
470
18
FBLK 1/10W
2K
C143 16V 100UF
17
VSS C105 C106
2L
100nF 100nF
16
VDD 25V 25V
2M
MO MO
+5V
15
HFLB
2N
R108 1K 1/8W
VFLB
14
1N V_BLK
R109 100 1/6W
SCL 13
SCL
1M
R110 100 1/6W
SDA
C107
C101 10nF
1.2UH,3.5*5.7MM
680pF 50V
B
50V MO
MO
R117 100 1/10W
R116 R118 1/10W
100
100
1/10W
C121
4.7uF
R107 50V
C120 100
4.7uF 1/6W
50V
5V
12V
C139
100UF
16V
+5V
G1
R135
470
1/10W
H_FLB
R134
R119
1K
V_BLK 2.2K
C
1/10W
1/10W
Q103
B
2N3904
E
SCL
SDA
C136
ACL 10nF
50V
F_CONT MO
+5V
12V
5V
Q105
KTA1281-Y
R121 C140
47K 100UF
+5V
1/10W 16V
R122
1.5K
R120 1/10W
10K
1/10W C
Q106 C122 C123
B
220UF
KSC945-Y 100nF
16V
ZD103 E 25V
BZX79C5V6 MO
+5V
C100
100PF
H_FLB1
50V
C124
MO R126
R125 10nF
470
2.7K 100V
1/10W
1/10W P
R131
H_FLB2
1K
C
1/10W
B
Q104
E 2N3904
D101
1N4148
12V_A
L101
0.47uH
BD103
R106
68
C108
1/4W C110 C111
15PF
100nF
50V 100nF
25V
25V
MO
MO
HS102 MO
SUPLVAL
IC102
C109
KA2503
100nF
25V
(1201-001693)
MO
1 32
ROSD B/U
RG06
CR03
150
2 31
100nF
1/10W
GOSD RCLP-C RR05 G-IN
25V
390
MO
1/10W
3 30 R-IN
BOSD
R-OUT
RR06
CG03 100
4 29
100nF
OSD-SW GCLP-C
1/10W
25V
MO
B-IN
5 28
RIN G-OUT
RG05 RB06
390 100
6 27
Vcc1 Vcc3 1/10W 1/10W
CG05 CR05
8pF 8pF
7 26 50V 50V
gnd1
GND3
MO MO
8 25
GIN B-OUT RB05
390
CB03
1/10W
9 24
100nF
Vcc2 BCLP-C
25V
MO
10 23
H_FLB1
BIN BLK
RR07
11 22 20K
GND CLAMP CLP
1/6W
12 21
RCUT
ABL RCT RCUT
GCUT
13 20
SCL GCT GCUT
BCUT
14 19
BCT
SDA BCUT
15 INT 18
INT
16 17
80V
12V
B
C112
RR09
470uF RG09
270K
16V 270K
C117 1/4W
DR03 DG03 DB03 1/4W
10uF
BAV21 BAV21 BAV21
100V
IC105 105C
RB08
2412T
22 LB01
1/10W 0.15uH
7 1 B-OUT
VOUT1
GND CR04
RR08
8 2 1uF
LR01
GND1 22
VIN3 160V
0.12uH
1/10W
9 3 R-OUT
RR11
VIN2 VOUT2
100
RG08
4
1/10W
GND2
22
10 1/10W
G-OUT
5 RG11
VOUT3
VBB
100
11 LG01
CG04
6 1/6W
VCC 0.12uH
VIN1 1uF
C144 160V
10NF
100V
CB05
P
8pF
50V Delete
CB04
MO
C116 1uF
10uF 160V
100V
HS2
DR04 DG04 DB04
heat_sink 105C
BAV21 BAV21 BAV21
80V
DG05
DR05
RG07 RB07
1N4148 1N4148
20K 20K BD104
RR04
IC104
1/6W 1/6W 1.2UH,3.5*5.7MM
47K
LM2480NA
1/10W
1
8
A H
RG04 2
7
B G
1/10W 47K
3
6
C F
RB04
4
5
47K D E
CR06
CG06
1/10W
100nF
100nF
100V
EY1 SNAME SNAME EY2 C118 100V
1 1 P
P
10uF
100V
10 Schematic Diagrams
CG control
CN104
slcon2p
1
12V
2
R145
CN105
10
slcon2p
1/2W
1
C138
R146 47uF
2
10 16V
1/2W
(3711-002348)
IC106
AN5451
1 2 3 1
R147 56 2W MO
7
4 8 2
0-5v_1
10 3
H_CG
5 11
R148 56 2W MO
0-5v_2
4
12 9 6
V_CG
slcon4p
CN103
SK106
H H2IC1 G1 G2G3 G4
IC2
4 5 6 7 8 9 10 11
AQ17NS
15
j_c11p
20
CRT1
RB09
3BK
270K
2 GK
1/4W
1RK
1 RK
2GK
RR12 3 BK
47
1/2W
j_c11p H/V
4 5 6 7 8 9 10 11
H H2 IC1 IC2 G1G2 G3 G4
SK105
21" FST
RG12
(3704-001142)
47
1/2W
FOCUS
RB12
BD105
33
1.2uH
1/2W
CN12
SCREEN
1
6.3V
SK108
S-23(1KV),5MM
C125
1nF
BD102 2KV
SK101 SK102 SK103
X 3
DMS-200D
C126
CN14
100nF 1
DB05
50V
1N4148
DMS-200D DMS-200D
1
EY5
SNAME
BD106
1
EY6
G1
SNAME
R127
220
1/2W C127
1
EY7
4.70NF
CB06 SK104
SNAME
500V
100nF DSP-301N
100V
P 1
EY8
SNAME
BD101
CN13
1
10-7