Samsung SENS R55 Service Manual page 135

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
CPU/GFX Thermal Sensor
CPU2_THERMDA
9-C4 2.2nF
C779
9-C4
CPU2_THERMDC
R769
INSTPAR
3
1
Q12
2.2nF
MMBT3904
C752
2
P5V
VDC
FDC653N
1
C573
2
100nF
5
25V
6
U506
LM358D
1 8
OUTA V+
2 7
IN1- OUTB
3 6
IN1+ IN2-
4 5
GND IN2+
R79
C72
10000nF
6.3V
3
2
P3.3V_AUX
C171
100nF
U513
W83L786NG
12 5
D+ VCC
11
D-
3
SCL
13 4
VCORE SDA
14
VRAM
2
T_FAULT*
7 20
FAN_SET V_FAULT*
8 1
FANIN1 F_FAULT
9 19
FANIN2 INT*
17
DC_OUT1
15 18
VREF DC_OUT2
6
ADDR
10 16
VTIN1 GND
R744
1209-001645 10K
1%
KBC3_THERM_SMDATA
KBC3_THERM_SMCLK
FAN CONTROL
Q11
D5
4 MMBD301LT1
D1 S
C69 C70
D2
C71
D3 10000nF 10000nF
3 100nF
D4 G 6.3V 6.3V
nostuff
R77
C68
100K
100nF 1%
R76
150K
1%
P3.3V
R78
121K 1%
10K
KBC3_FANCTRL
41-D3 D6
MMBD301LT1
FAN3_FDBACK*
41-B3 1 3
2
1
R120 R119 R956
10K 10K 10K
1% 1% 1%
KBC3_THERM_SMCLK
41-A3
KBC3_THERM_SMDATA
41-C3
THERM_STP*
47-B1 41-B3
PM-model PM-model PM-model PM-model
P3.3V P3.3V
R953 R954
10K 10K
1% 1%
RHU002N06
Q526
RHU002N06
Q527
FAN1
HDR-3P-1R-SMD
1
2
3
4
MNT1
5
MNT2
1
D
C
THERM_SMDATA
THERM_SMCLK
B
A
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