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Schematic Diagrams
B - 26 CPU FAN, LPC ROM
B.Schematic Diagrams
CPU FAN, LPC ROM
Sheet 25 of 40
CPU FAN,
LPC ROM
+
C565
100U_6.3V_B
12
U31
SST49LF008A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VPP
RST#
FGPI3
FGPI2
FGPI1
FGPI0
WP#
TBL#
ID3
ID2
ID1
ID0
FWH0
FWH1
FWH2
GND
FWH3
RFU
RFU
RFU
RFU
RFU
FWH4
INIT#
VCC
GND
VCCA
GNDA
IC
FGPI4
CLK
VCC
R509
2.2K_04
LPC_AD017,23
High
1
Z2512J_FAN1
85205-0300
1
2
3
Z2504
Z2509
High
40MIL
Z2511
R504 8.2K_04
3.3VS
R507 10K_06
FLASH#15
Z2508
Z2502
+
-
U1A
LM358
3
2
1
84
Z2507
Block 0
L8
HCB2012K-500T40_08
1 2
LPC_AD317,23
LPC_AD117,23
R12 4.99K_1%_06
Flash Mode
Normal Low
LPC_AD2
LPC_AD0
Z2506
R500 8.2K_04
LPC_FRAME#17,23
CPU_FAN23
C632
.1U_50V_04
CPU_FANSEN23
R499 8.2K_04
PCLK_FWH2
3.3VS
C633
.1U_50V_04
JFAN
Low
20mil
Low
PLT_RST#
PLT_RST#11,15,26
Z2513
FWH_TBL#
Z2503
+
-
U1B
LM358
5
6
7
Block 1~7
C23
.1U_16V_04
VDD3
R506 8.2K_04
Z2510
U32
MC74VHC1G14
2 4
53
1
3
HighLow
3.3VS
R503 100_04
LPC_AD217,23
D1 SCS551V
AC
SOCKET PLCC32
LPC_AD1
951011
R502 8.2K_04
FAN CONTROL
High
R57 10K_04
Block 0~7
Z2505
VDD5
LPC_AD3
R501 8.2K_04
Low
FWH_WP#
Z2501
FW ROM
R5 4.7K_04
VDD5
R51
*2.2M_04
R50 120K_04
D6
SCS551V
A C
LPC_FRAME#
C10
10U_10V_08
Q3
NDS352
G
D S
FAN_DC_VOL
FAN_DC_VOL
Protected
PCLK_FWH
C24
.1U_50V_04