Samsung
Confidential
LAST EDIT
Place nearby Memory
TRIP_SET
3.3 * R2 / (R1 + R2) = (T - 75) / 21
So: T = 100’C
PAGE
OF
Thermal Monitor
D
EXCEPT AS AUTHORIZED BY SAMSUNG.
1
COM-22C-015(1996.6.5) REV. 3
C
SMBUS Address "7A"
2
2
3
C
ELECTRONICS
TITLE
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
4
THIS DOCUMENT CONTAINS CONFIDENTIAL
APPROVAL
MODULE CODE
DATE
SAMSUNG PROPRIETARY
D:/users/mentor/Torino2/SR/T2_SR_0309
THERMAL MONITOR
MAIN
TORINO 2
53
11
BA41-00727/8A
March 9, 2007 12:03:21 PM
1.0
MP
3/9/2007
KEVIN LEE
GUO LEI
ZHOU JUN
3
DRAW
PART NO.
DEV. STEP
REV
CHECK
SAMSUNG
A
B
A
D
4
1
FAN Control
Line Width = 20 mil
B
1%
10-C4
TP15152
56.2K
R773
31-C2
TP15150
10000nF
C804
6.3V
10K
R784
43-B1
11-C3
R777
11-C3
Q505
MMBT3904
1
3
2
10K
VDD_3V
24
VDD_5V_1
27
VDD_5V_2
R778
10K
21
14
POWER_OK
16
RESET#
9
SHDN_SEL
23
SMCLK
22
SMDATA
12
SYS_SHDN#
28
TACH
13
THERMTRIP#
THRM_PAD
29
11
TRIP_SET
1
6
DN3
3
DP1
5
DP2
7
DP3
25
FAN_1
26
FAN_2
10
FAN_MODE
20
GND
8
NC_1
15
NC_2
NC_3
U507
EMC2102
1209-001718
19
ALERT#
18
CLK_IN
17
CLK_SEL
2
DN1
4
DN2
10K
R779
R781
0
R785
2K
R228
10K
P3.3V
1%
1
3
2
10-C4 13-B1
24-C2
P1.05V
P3.3V
11-B2
11-B2
MMBT3904
Q508
31-C4
36-A4
0
R780
100nF
C805
P3.3V_AUX
P5.0V
25-B2
100nF
C817
6.3V
C816
10000nF
20-A1
EXT_GFX
C807
0.47nF
TP16316
20-A1
11-B3
0.47nF
C806
11-C3
25-C2
TP15146
P3.3V_AUX
C808
2.2nF
TP16318
TP16319
P3.3V_AUX
31-B2
TP16317
1
2
3
4
MNT1
MNT2
5
10K
R783
HDR-3P-SMD
J4
3711-005853
TP16369
TP16370
100K
R782
1%
10-C4
CPU3_THRMTRIP#
THERM_ALERT#
THERM_STP#
GFX3_THERMDN
GFX3_THERMDP
FAN5_VDD
KBC3_THERM_SMCLK
KBC3_THERM_SMDATA
CPU2_THERMDC
CPU2_THERMDA
KBC3_PWRGD
FAN3_FDBACK#
CPU1_THRMTRIP#
CPU3_THRMTRIP#
FAN5_VDD
FAN3_FDBACK#
