Samsung SDC-313ANA, Руководство по обслуживанию

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7-2-4 SDC-415 BACK PCB
(2) SDC-415PH TYPE
R20 100K(10J)
R19
150K(10F)
+5V
+5V
2
1
3
Q2
KTC4075-GR(USM)
GND
C10
0.
1uF/
16V(10ZO)
GND
R22
10K(10J)
R23
2.7K(10J)
+5V
R21
10K(10J)
DAMP-
DAMP+
DAMP-
DAMP+
GND
GND
R314 3.3K(10J)
BD4
HB-1M1005-601JT
R306 100K(10J)
1
2
3
4
CN1
12505WS-04(ST/SMD)
DMP-/+9V
BD2
HB-1M1005-601JT
2
1
3
Q1
KTC4075-GR(USM)
BD3
HB-1M1005-601JT
DRV+/V-IRIS
+12V INPUT
DRV-/GND
GND
IRIS-O
R320
5.1K(10J)
DAMP+
L300
HB-1H1005-100JT
8
9
10
-
+
U300C
7
6
5
-
+
U300B
14
13
12
-
+
U300D
BD1
HB-1M1005-601JT
+
C312
33uF/6.3V(A)
C26
NC(10)
R322
10K(10J)
C27
0.1uF/16V(10ZO)
DMP+/N.C
C28
0.1uF/16V(10ZO)
GND
+5V
GND
GND
ST6
C12
V26MLA0603(1608)
GND
GND
1 2
SW2
1230B
2 1
3
D2
KDS122(C3)
P3
T20 T22 T18
T4
1 2
SW3
1230B
1
2
J2
BNC-JR(S)
T21
T9 T11
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
CN2
2200-DS-FM22
1 2
SW4
1230B
C21
0.1uF/16V(10ZO)
2 1
3
D1
KDS122(C3)
T17
P7
T2
ST1 ST3
ST4
ST5
C22
0.1uF/16V(10ZO)
1 2
SW5
1230B
1 2
SW1 1230B
ST2
C24
0.1uF/16V(10ZO)
C23
0.1uF/16V(10ZO)
C25
0.1uF/16V(10ZO)
+5V-I
K-S
K-L
K-D
LED-ON
IRIS-ref
K-D
DRV+/V-IRIS
DMP-/+9V
K-L
K-R
IRIS-PWM1
DMP+/N.C
+12V
IRIS-O
K-R
VBS
VIDEO
DRV-/GND
K-U
K-S
K-U
IRIS-SEL
VBS
DC
+5V
IRIS-DET
R318
2.7K(10J)
1
H1
PCB_M
1
H2
PCB_M
1
H3
PCB_M
GND
+5V
GND GND
DRIVE+
R312
1K5(10J)
+
C311
33uF/
6.
3V(A)
2
1
3
Q5
2SB1695K(2SA2048)
LED-ON
R26
220K(10J)
GND
GND
+5V
GND
+5V-I
IRIS-PWM1
DAMP+
1 2
D6
RB160M-40
GND
C93
0.1uF/50V(16KB)
IN
3
GND
2
OUT
1
U14
KIA78L09F(SOT-89)
C92
0.1uF/50V(16KB)
DAMP-
R310
1M5(10J)
C308
2.2nF(2200pF)/50V(10KB)
1 2 3
4 5 6
SW6
JSS2205
IRIS-DET IRIS-DET
C301
0.1uF/16V(10ZO)
T13
R308
10K(10J)
1
2
3
4
11
-
+
U300A
NJM3403AV
IRIS-O
+12V
DAMP-
P4
P5
IRIS SELECTION
HIGH :
LOW :
P6
R317
1K(10J)
R321
2.2K(10J)
T19
R323
000(10J)
R324
NC(10J)
C9
1uF/6.3V(16KQ)
+5V-I
R309
2.2K(10J)
GND
IRIS-ref
1
2
LED1
BL-B2141Q
2
1
3
Q3
KTC4075-GR(USM)
R25
1K(10J)
GND
R304 100K(10J)
C309 1uF/6.3V(16KQ)
C314
0.1uF/16V(10ZO)
2
1
3
Q6
KTC4075-GR(USM) R328
110(10F)
R327
820(10J)
R325
18K(10J)
IRIS-PWM1
R329
1K(10J)
R330
100(10J)
GND
IRIS-SEL
T15
R326
8.2K(10J)
GND
R316 12K(10F)
C313 1uF/6.3V(16KQ)
+
C310
T4
.7
uF/1
6
V
(A
)
R305
100K(10J)
-82-