Samsung R60 NP-R60FY series - Thermal Monitor; Otp (Nostuff); FAN Control

Samsung
Confidential
SAMSUNG ELECTRONICS CO’S PROPERTY.
C
SAMSUNG
2
TRIP_SET
- Use guard traces flanking DXP and DXN and connecting to GND
Line Width = 20 mil
3
- Keep traces away from fast data buses and CRT signal.
14
10mil width, 10mil spacing
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
PROPRIETARY INFORMATION THAT IS
4
B
A
SAMSUNG PROPRIETARY
D
SMBUS Address "7A"
THIS DOCUMENT CONTAINS CONFIDENTIAL
R2
FAN Connector
- Place a ground plane under the traces.
ELECTRONICS
A
Thermal Monitor
B
OTP (NOSTUFF)
Must be apart from Heatsink
So: T = 90’C
R1
FAN Control
3.3 * R2 / (R1 + R2) = (T - 75) / 21
C
1
3
Between CPU and MCH
- Use recommended trace widths and spacings (10mil)
- Keep traces away from high voltage (+12V bus)
Refer To Thermal Sensor Layout Guidelines.
2
- Place the Thermal Sensor close to a remote diode.
D
11-C2
EXCEPT AS AUTHORIZED BY SAMSUNG.
1
2
3
4
5
MNT1
MNT2
6
21-B1
43-C3
2.2nF
C194
3711-000922
J2
HDR-4P-SMD
1
3
2
1%
Q27
MMBT3904
10V
49.9
R745
C736
100nF
10K
nostuff
C629
100nF
10V
R725
10K
nostuff
P3.3V_AUX
R727
MMBT3904
Q527
1
32
34-B3
34-C420-D3
56
R179
R746
10K10K
R747
9-C4
6.3V
C738
10000nF
nostuff
11-B2
20-C3
6.3V
C596
10000nF
C756
100nF
10V
9-C4
VCCP
TACH
28
THERMTRIP#
13
29
THRM_PAD
TRIP_SET
11
VDD_3V
1
VDD_5V_1
24
VDD_5V_2
27
FAN_MODE
10
GND
20
NC_1
8
NC_2
15
21
NC_3
POWER_OK
14
RESET#
16
SHDN_SEL
9
23
SMCLK
SMDATA
22
SYS_SHDN#
12
19
18
CLK_IN
CLK_SEL
17
DN1
2
DN2
4
DN3
6
DP1
3
DP2
5
DP3
7
FAN_1
25
FAN_2
26
P3.3V
EMC2102
U512
ALERT#
2
GND
HYST
15
OS*
V+
4
VTEMP
3
11-C4
9-C4
P3.3V
VCCP
nostuff
U507
LM26CIM5X-TPA
C737
0.47nF
SHORT507
0
11-B2
R685
10K
nostuff
11-C143-C3
nostuff
R600
0
1%
R683
2K
1%
nostuff
P3.3V_AUX
11-C4
2K
R726
34-C3
P3.3V
11-B3
MICOM_P3.3V
10K
R578
1%
R723
200K
P3.3V_AUXP5.0V
1%
R724
56K
11-C4
Q528
MMBT3904
nostuff
1
32
KBC3_PWRGD
FAN5_VDD CPU2_THERMDA
CPU2_THERMDC
THERM3_ALERT#
10000nF
C755
6.3V
FAN5_VDD
CPU3_THRMTRIP#
CHP3_SBTHRMTRIP#
THERM_STP#
CPU1_THRMTRIP#
FAN3_FDBACK#
CPU3_THRMTRIP#
FAN3_FDBACK#
THERM_STP#
KBC3_THERM_SMDATA
KBC3_THERM_SMCLK