Samsung SENS R60 Plus - Thermal Management and Fan Control; Thermal Monitor Operation; Fan Control Settings

Samsung
Confidential
Line Width = 20 mil
C
1
So: T = 90’C
B
OTP (NOSTUFF)
Refer To Thermal Sensor Layout Guidelines.
R1
3.3 * R2 / (R1 + R2) = (T - 75) / 21
B
3
1
2
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
- Use guard traces flanking DXP and DXN and connecting to GND
SAMSUNG
A
4
SMBUS Address "7A"
PROPRIETARY INFORMATION THAT IS
4
A
Thermal Monitor
Between CPU and MCH
- Keep traces away from fast data buses and CRT signal.
Must be apart from Heatsink
3
- Keep traces away from high voltage (+12V bus)
SAMSUNG PROPRIETARY
D
- Use recommended trace widths and spacings (10mil)
THIS DOCUMENT CONTAINS CONFIDENTIAL
FAN Control
EXCEPT AS AUTHORIZED BY SAMSUNG.
- Place a ground plane under the traces.
ELECTRONICS
SAMSUNG ELECTRONICS CO’S PROPERTY.
- Place the Thermal Sensor close to a remote diode.
R2
FAN Connector
D
TRIP_SET
C
2
1%
R791
56K
C836
100nF
10V
54-D2 21-B1
1
32
50-C3 11-C2
MMBT3904
Q526
1
3
2
6.3V
C668
10000nF
2.2nF
C318
Q39
MMBT3904
10K
nostuff
C698
100nF
10V
R794R815
10K10K
R816
Q528
MMBT3904
nostuff
1
32
54-C3 9-C4
nostuff
0
R725
1
2
3
4
MNT1
5
6
MNT2
R622
0
nostuff
P3.3V
3711-000922
J2
HDR-4P-SMD
11-C150-C3
R792
10K
11-B2 54-C3
P3.3V_AUX
10K
R593
11-B3 54-C3
MICOM_P3.3V
SHORT509
0
R790
200K
VCCP
20-C354-C4
P5.0V
1%
1%
R726
2K
C815
100nF
10V
2K
R793
1%
nostuff
0.47nF
C816
40-B354-D3
0
R789
2
GND
HYST
15
OS*
V+
4
VTEMP
3
P3.3V_AUX
54-D3 40-C3
P3.3V
54-C3 11-C4
nostuff
U515
LM26CIM5X-TPA
54-C311-C4
R728
10K
nostuff
P3.3V
nostuff
54-C311-B2
56
R208
VCCP
54-B340-C420-D3
6.3V
C814
10000nF
10000nF
C835
6.3V
54-D39-C4
C813
0.47nF
11-C4 54-C3
1%
49.9
R814
9-C454-C3
P3.3V_AUX
SMDATA
22
SYS_SHDN#
12
TACH
28
THERMTRIP#
13
29
THRM_PAD
TRIP_SET
11
VDD_3V
1
VDD_5V_1
24
VDD_5V_2
27
25
FAN_2
26
FAN_MODE
10
GND
20
NC_1
8
NC_2
15
21
NC_3
POWER_OK
14
RESET#
16
SHDN_SEL
9
SMCLK
23
ALERT#
19
CLK_IN
18
CLK_SEL
17
DN1
2
DN2
4
DN3
6
DP1
3
DP2
5
DP3
7
FAN_1
GFX3_THERMDN
GFX3_THRMTRIP#
CHP3_SBTHRMTRIP#
GFX3_THERMDP
EMC2102
U521
THERM3_ALERT#
CPU2_THERMDC
CPU2_THERMDA
KBC3_THERM_SMCLK
KBC3_THERM_SMDATA
FAN5_VDD
FAN5_VDD
KBC3_PWRGD
CPU3_THRMTRIP#
CPU3_THRMTRIP#
THERM_STP#
CPU1_THRMTRIP#
FAN3_FDBACK#
FAN3_FDBACK#
THERM_STP#