Samsung Sens NT-R410 Series, Service Manual

Page: 50 / 211

Samsung
Confidential
3.3 * R2 / (R1 + R2) = (T - 75) / 21
COM-22C-015(1996.6.5) REV. 3
C
SMBUS Address "7A"
OF
Thermal Monitor
D
EXCEPT AS AUTHORIZED BY SAMSUNG.
PAGE
C
ELECTRONICS
TITLE
2
1
3
MODULE CODE
DATE
SAMSUNG PROPRIETARY
PROPRIETARY INFORMATION THAT IS
PV
1/23/2008
KEVIN LEE
GUO LEI
ZHOU JUN
2
APPROVAL
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
4
THIS DOCUMENT CONTAINS CONFIDENTIAL
3
SAMSUNG ELECTRONICS CO’S PROPERTY.
PART NO.
1
FAN Control
DEV. STEP
REV
CHECK
DRAW
A
B
A
D
SAMSUNG
So: T = 100’C
LAST EDIT
Line Width = 20 mil
B
4
Place nearby Memory
TRIP_SET
D:/users/mentor/XiAn/ATI/PV2/XIAN_PV2_0123
THERMAL MONITOR
MAIN
XI’AN
48 11
BA41-00859/60/61A
November 26, 2007 11:01:51 AM
1.0
1%
P3.3V
1%
R86
2K
3 2 10-C4
P1.05V P3.3V
R52
10K
11-B2
MMBT3904
Q7
1
11-B2
P3.3V_AUX P5.0V
21-D4 27-C4
0 R51
100nF
C62
100nF
C64
10000nF
6.3V
C63
TP511
12-B3
12-B3
C65
0.47nF
0.47nF
C67
11-C3 21-C4
21-C4 11-B3
TP868
P3.3V_AUX
C66
2.2nF
2
3
4
TP506
22-B2
HDR-4P-1R-SMD
J505
3711-000456
1
TP510
TP821
6.3V
C39
10000nF
10K
R47
P3.3V_AUX
27-B2
1%
NO_STUFF
TP846
TP847
100K
R49
10-C4
56.2K
R50
1%
TP866
10-C4
TP867
NO_STUFF
27-C2
10000nF
C68
6.3V
10K
R44
11-C3
27-B2
11-C3
1
3
2
10K
R89 R88
10K
Q8
MMBT3904
SYS_SHDN#
28
TACH
13
THERMTRIP#
THRM_PAD
29
11
TRIP_SET
1
VDD_3V
24
VDD_5V_1
27
VDD_5V_2
10
FAN_MODE
20
GND
8
NC_1
15
NC_2
NC_3
21
14
POWER_OK
16
RESET#
9
SHDN_SEL
23
SMCLK
22
SMDATA
12
19
ALERT#
18
CLK_IN
17
CLK_SEL
2
DN1
4
DN2
6
DN3
3
DP1
5
DP2
7
DP3
25
FAN_1
26
FAN_2
U6
EMC2102
1209-001718
R46 0
10K
R87
FAN5_VDD
CPU3_THRMTRIP#
THERM_ALERT#
THERM_STP#
MCH2_THERMDN
MCH2_THERMDP
FAN5_VDD
KBC3_THERM_SMCLK
KBC3_THERM_SMDATA
CPU2_THERMDC
CPU2_THERMDA
KBC3_SBPWRGD
FAN3_FDBACK#
CPU1_THRMTRIP#
CPU3_THRMTRIP#
FAN3_FDBACK#