Samsung SRP-350PG Service Manual - Page 120
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14-5 14 Schematic Diagrams E4 C A3 2 SG-2BC K U1 1 47K R201 3 2 330 R202 353103-0350 CN201 +5V CN12 35301-0350 1 L14 2 3 1 3 Q7 2 MMBT2222ALT1 +5V R220 4.7K C12 100nF END_SENSOR +5V +5V E4 C A3 2 SG-2BC K U104 1 47K R267 330 R269 R271 1K 1 3 Q9 2 MMBT2222ALT1 3 2 315303-0350 CN21 +5V CN7 35301-0350 3 2 1 +5V E4 C A3 2 SG-2BC K U105 1 1K R272 47K R268 330 R270 3 2 315303-0350 CN20 CN22 35303-0350 3 2 1 +5V +5V R236 4.7K R234 1K NEARENDSENSOR C219 100nF ED EDIT 1 2 3 SIGN A C H E D R E N W P C G G K REF NO SEC Samsung Electro-Mechanics
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<PAPER END SENSOR>
<PAPER NEAR END SENSOR2>
<PAPER NEAR END SENSOR1>
R
P
C
H
E
N
G
D
ED
EDIT
SIGN
A
REF NO
E
C
K
W
G
SEC
1
330
R269
330
R270
1
3
2
+5V
+5V
MMBT2222ALT1
Q9
2
3
CN22
35303-0350
1
R268
47K
2
A
C
3
4
E
1
K
3
SG-2BC
U105
35303-0350
CN20
1
2
47K
R267
3
C
E
4
K
1
3
U104
SG-2BC
A
2
2
3
+5V
CN21
35303-0350
1
47K
330
R201
1K
R272
R202
+5V
+5V
3
4
E
1
K
1K
R271
3
SG-2BC
U1
2
A
C
35303-0350
CN201
1
3
+5V
2
2
2
35301-0350
CN12
1
35301-0350
CN7
1
C12
Q7
MMBT2222ALT1
1
3
2
+5V
100nF
+5V
100nF
C219
R236
R234
1K
4.7K
4.7K
L14
R220
NEARENDSENSOR
END_SENSOR
14 Schematic Diagrams
14-5
Samsung Electro-Mechanics