Samsung SDC-415 Series Service Manual page 79

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7-2-2 SDC-415/SDC-313 SERIES PROCESS PCB
(4) DC IRIS BLOCK
L300
N.C
+5V
+5V
IRIS-O
IRIS-O
IRIS-ref
IRIS-PWM
IRIS-PWM
IRIS-PWM1
C301
N.C
C313 N.C
R316
+
C312
N.C
GND-P
R314 N.C
2
-
3
+
C310
+
N.C
GND-P
GND-P
R315
49.9K(10F)
C304
R318
0.1uF/16V(10ZO)
N.C
GND-P
DMAP+
R312
N.C
C311
+
N.C
DMAP-
GND-P
DMAP-
N.C
4
1
R306
N.C
U300A
N.C
11
R305
6
N.C
-
7
5
+
U300B
C309
N.C
R304
N.C
R308
N.C
9
R309
-
8
R317
10
+
N.C
U300C
N.C
-79-
C308
N.C
R310
N.C
13
-
DRIVE+
14
12
+
U300D
BD300 N.C
BD301 N.C
BD302 N.C
BD303 N.C
C303
GND-P
N.C
GND-P
GND-P
GND-P
C300
C302
N.C
N.C
T18
T19
T20
T21
CN4 N.C
DMP+
1
DMP-
2
DRV-
3
DRV+
4
STW STANDARD

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