Samsung
Confidential
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
D
TRIP_SET pin voltage = (T-75)/21
(Selectable : PWR_SHDN)
ELECTRONICS
SAMSUNG
NO_STUFF
PAGE
R1
3.3 * [R2/(R1+R2)] = (T-75)/21
APPROVAL
CHECK
Line Width = 20 mil
THIS DOCUMENT CONTAINS CONFIDENTIAL
SAMSUNG PROPRIETARY
PROPRIETARY INFORMATION THAT IS
MODULE CODE
DRAW
LAST EDIT
REV
NO_STUFF
C
DATE
4
B
PART NO.
DEV. STEP
1
A
4
3
C
3
2
1
A
B
SAMSUNG ELECTRONICS CO’S PROPERTY.
58
9
BA41-XXXXX
October 23, 2007 10:38:02 AM
1.0
PV2
6/26/2007
KEVIN LEE
THERMAL BLOCK
WUSHIJIANG
SUN XIAO
THERMAL & FAN CONTROL
Gevena
2
D
R2
THERMAL SENSOR & FAN CONTROL
TITLE
OF
EXCEPT AS AUTHORIZED BY SAMSUNG.
1%
1%
R575
10K
10K
R574
1%
NO_STUFF
P3.3V
10K
R587
R578
0
1
3
2
VCCP_CORE
P5.0V
10000nF
C9
6.3V
Q512
MMBT3904
P3.3V_AUX
100nF
C624
1%
1%
R588
10K
R577
56.2K
10K
R589
MMBT3904
1
3
2
1%
C622
0.47nF
Q516
P3.3V_AUX
28
TACH
13
THERMTRIP#
THRM_PAD
29
11
TRIP_SET
1
VDD_3V
24
VDD_5V_1
27
VDD_5V_2
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
SYS_SHDN#
18
CLK_IN
17
CLK_SEL
2
DN1
4
DN2
6
DN3
3
DP1
5
DP2
7
DP3
25
FAN_1
26
FAN_2
10
U511
EMC2102
19
ALERT#
C621
2.2nF
1%
R16
10K
1%
6.3V
C625
10000nF
C623
2K
R580
MT9
RMNT-2.5-7.0-1P
0.47nF
MT11
RMNT-2.5-7.0-1P
R590
49.9
C619
100nF
1%
1
2
3
4
10000nF
C620
6.3V
HDR-4P-1R-SMD
J30
NO_STUFF
0
R579
P3.3V
P3.3V_AUX
1%
R576
100K
R573
0
NO_STUFF
P3.3V
THM3_ALERT#
CPU2_THERMDC
CPU2_THERMDA
GFX3_THRMDP
FAN5_VDD
KBC3_PWRGD
KBC3_THERM_SMCLK
KBC3_THERM_SMDATA
THM3_STP#
FAN3_FDBACK#
CPU3_THRMTRIP#
CPU1_THRMTRIP#
GFX3_THRMDN
FAN5_VDD
CPU3_THRMTRIP#
GFX3_THERM#
FAN3_FDBACK#
