Samsung SENS R55 Service Manual page 175

4
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
D
C
B
A
4
3
P1.2V / P2.5V POWER
P3.3V_AUX
( MAX : 1A)
C186
C780
4700nF
100nF
6.3V
8 7 6 5 10V
D4 D3 D2 D1
nostuff
Q16
P2.5V
FDS6680A
G
4
S3 S2 S1
3 2 1
EC513
C757
47uF
R772
100nF
6.3V
40.2K
10V
AD 1%
R774
10K
1%
U514
SC338IMSTR
1
DRV1 IN
2
ADJ1 DRV2
3
EN1 ADJ2
4
PGD1 EN2
5
R773
GND PGD2
1K
1%
C781
4.7nF
25V
R775
10K
1%
C782
10nF
25V
nostuff
3
2
P1.5V
(AVE MAX : 2A)
C758
C759
4700nF
100nF
6.3V
10V
nostuff
5 6 7 8
D1 D2 D3 D4
Q510
P1.2V
FDS6680A
G
4
S1 S2 S3
1 2 3
R778 EC514
47uF
43.2K
1%
6.3V
AD
R779
P12V_ALWS
30.1K
1%
10
R777
9
10K
8 1%
7
#2 53-A2 52-B2
6
R780
C784
1K nostuff
1000nF 1% C783 R776
25V
10nF 0
25V
nostuff
C785
3.9nF
50V
#2 53-A2 52-B1 50-C4 49-A2 48-B3
2
1
C760
100nF
10V
50-C4 49-A2 48-B3 41-C4 35-B2
KBC3_PWRON
50-C4 48-A3
P1.5V_PWRGD
41-C4 35-B2
KBC3_PWRON
1
D
C
B
A
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