Samsung CF21M Service Manual page 20

10-3 BNC Part Schematic Diagram
+5V_DDC
D_SUB
tpcon15p
R
1
6
11
G
2
7
12
3 B
8
H
13
4
9
14 V
5
10
15
ZD152 ZD154
UZ-6.2BM UZ-6.2BM
ZD151 ZD153 ZD155
UZ-6.2BM UZ-6.2BM UZ-6.2BM
EY101
1
R
-BNC SNAME
1P
1
EY102
1
G -BNC
SNAME
1P
1
EY103
1
SNAME
B -BNC 1P
1
EY104
1
H
-BNC SNAME
1P
1
EY105
1
-BNC
V
1P SNAME
1
CF21M*
+5V +5V +5V
C151
DB51 DG51 DR51
100nF
1N4148
1N4148 1N4148
50V MO
DB52 DG52 DR52
1N4148 1N4148 1N4148
RR51
RB51 RG51
DDC_CLK
75 75 75
1/6W
1/6W 1/6W
DDC_DATA
R95
S_RASTER
100
1/6W
ZD156
C152
UZ-6.2BM
47PF
50V
R96
100
1/6W
C95
47PF
50V
+5V +5V +5V
DB53
DG53 DR53
1N4148 1N4148 1N4148
DB54 DG54 DR54
1N4148 1N4148 1N4148
RB53 RG53
75 75
1/6W 1/6W
ZD157 ZD158
UZ-6.2BM UZ-6.2BM
+5V
BD151
1.2UH,3.5*5.7MM
+12V
C97 C98
100nF 10uF
50V 25V
MO
R155
15K
RR52
IC1 BA7657S
CR51 1/6W
10
KA2507
10uF
1/6W
25V
R1 CTL
RG52
CG51
GND R_O
10
10uF
1/6W
25V
G1 VCC
CB51
RB52
10uF GND G_O
10
25V
1/6W
S_IN
B1
COM
H1
V1
B_O
R2
RR54
CR52
10
10uF
H_O
GND
1/6W
25V
G2 V_O
RG54 CG52
R98
10 10uF
GND V2
10K
1/6W 25V
1/8W
B2 H2
CB52
RB54
10uF
33
25V
1/6W
R97
100
1/6W
R154
100
RR53
1/6W
75
1/6W
C132 C133
47PF 47PF +12V
50V 50V
+5V
SOG-OUT
+5V_DDC
H_SYNC
V_SYNC
DDC_CLK
DDC_DATA
S_RASTER
+3.3V
C159
C160 ZD159
10uF
100nF
UZ-6.2BM
UPSTREAM
25V
50V
slcon6p MO
1
SELECTOR
2
USB_DM
3
USB_DP
USB_DP
4
ZD160
USB_DM
UZ-6.2BM
5
+3.3V
ZD161
6
UZ-6.2BM
+5V
R99
QR52
CR53
33
2N5770
C 100nF
1/6W
50V
SELECTOR
B
MO
E
+5V
RG55
RR55
22
22
C96
1/6W
1/6W QG52
100nF
2N5770
63V CG53
C
MP
100nF
B
R137
50V
1K
MO
E
1/8W
R100 RB55
+5V
120 22
(17" SHORT)
1/6W 1/6W
R159
CB53
C 100nF
33 1/6W
50V
B
MO
R160
E
QB52
33
2N5770
1/6W
IC3-1
SOG-OUT
MC74HCT14AN
VCC
14
1
IN
7
IC3-5
MC74HCT14AN
14 VCC
11
IN
7
CN103
YBH254-16P
BD150
1
1.2UH,3.5*5.7MM
2
B 3
4
5
6
7
8
9
10
11
12
13
14
15
16
10 Schematic Diagrams
CN104
slcon5p
5
4
3
2
1
CN105
slcon9p
9
8
7
6 RIN
5
4 GIN
3
BIN
2
1
+5V
IC3-2
MC74HCT14AN
VCC
14
3
2 4
H_SYNC
OUT IN OUT
GND GND
7
IN IN
IC3-6
MC74HCT14AN
14 VCC
13
10 12 V_SYNC
OUT OUT
IN
7
GND GND
IN IN
10-9