Samsung SENS R55 Service Manual page 167

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.
KEYBOARD
D
KBC5_KSI(0:7)
41-B4
0
1
2
3
4
5
6
7
JKBD1
KBC5_KSO(0:15) CONN-24P-FPC
41-B4
0
1
2
3
4
5
6
C
7
8
9
10
11
12
13
14
15
25
26
TOUCH PAD
P5V
B
J13
SOCK-8P-1R-SMD
1
45-A3
2
45-A3
3
41-B4
4
45-A1
5
41-D1 41-C4
6
41-D1 41-C4
7
8
9
MNT1
10
MNT2
nostuff nostuff
A
4
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
MNT1
MNT2
C179 C178
ZD500-1
100nF 100nF
LED5_AMBER SM05
16V 16V
LED5_GREEN
LID3_SWITCH*
LB3_LED
KBC5_TCLK
KBC5_TDATA
3
2
OPTICAL SPDIF OUTPUT & HEADPHONE
P5V
C791
100nF
HEADPHONE+SPDIF
J15
JACK-PHONE-9P-LED R838
GND 8
10K
VCC 9 1%
VIN 10
6
RCH 1 MMZ1608S121AT
LCH 4 MMZ1608S121AT
GROUND 5
SENSE 7
11
MNT1
B523
12
MNT2 MMZ1608S121AT
C802
C199
0.1nF
0.1nF
AGND_AUD
Connect to Mount-hole.
J14
MMZ1608S121AT
JACK-PHONE-6P-PINK
5
4
MMZ1608S121AT
R B27
3
TP519
6
B28
L 2
1
G1 C789 C766
R754
G2 0.1nF 0.1nF
0
nostuff
AGND_AUD AGND_AUD
Connect to Mount-hole.
P5V
SPDIF DETECT
C200
100nF
U8
NC7SZ125P5X
5
2 + 4
AUD5_SPDIF_OUT
-
38-C4 OE* 44-D1
3
1
JCK_SENS
44-C1
R145
1M
1%
SPDIF BUFFER
2
MMZ1608S121AT B29
AUD5_SPDIF
44-A2
B524
B520
JCK_SENS
44-A2
3
C790
Q25
0.1nF
2N7002LT1
2
3 D
Q13
2N7002LT1
G
Connect to Mount-hole.
S 1
2
AGND_AUD
JCK_SENS_MIC
38-A2
MIC2
38-C2
MIC1
38-C2
P5V
39-C1
38-A2
R146
3
D
10K
AUD5_SPDIF
Q14
1%
RHU002N06
G
1
3
D
S
2
Q15
RHU002N06
G
JCK_SENS
44-C1
1
S 2
DEFAULTL: HIGH
JACK INSERT : LOW
AGND_AUD
1
D
HP_OUT_R
38-D1
HP_OUT_L
38-D1
D
R144 47K
G 39-C1
KBC3_SPKMTUE
S 1
C
R143 47K
B
HP_DETECT
JCK_SENS_HP
A
SAMSUNG
ELECTRONICS
1