Service manual

Schematic Diagrams
FAN CONN, LPC ROM B - 27
B.Schematic Diagrams
FAN CONN, LPC ROM
Sheet 26 of 40
FAN CONN, LPC
ROM
+3VS
+3VS
+VDD5
+3VS
+VDD3
+VD D 5
LPC_FRAME# 14,23,33
FLASH#15
LPC_AD 214,23,33
FWH_INIT# 14
LPLT_RST#15,18,19,20,21, 33
PLT_RST#6,15,16,18,19, 20,23,28,33
PCLK_FWH 2
LPC_AD3 14,23,33
FWH_TBL#15
LPC_AD 014,23,33
LPC_AD 114,23,33
+3VS 2,3,6, 9,11,12,13,14,16,17, 18,19,20,21,23,24,25,27,28,30,32,33,34
CPU-FAN_SEN23
CPU_FAN_ON23
+VDD5 14,23,27, 29,30,32,34
+VDD3 3,15,16,20,23,25,29,30,31,32, 34
Z2610
Z2611
Z2619
PCLK_FW H
LPC _AD 1
CP U-FAN _VCC
Z2614
P L T_R S T#
LPC _F RAME#
Z2615
Z2621
LPC _AD 2
Z2606
Z2612
Z2609
Z2608
Z2618
LPC _AD3
Z2613
Z2616
LPC _AD 0
Z2607
Z2620
Z2617
CPU-FAN
CPU-FAN_SEN
CPU-FAN
Z2601
Z2602
Z2603
Z2604 Z2605
L9
HCB2012K-500T40
1 2
C12
*10UF_08
D45
SCS551V
AC
R428
470
R424 4.99K_1%
R261 8.2K
C412
0.1UF
R426 10K_1%
R291 8.2K
R249 8.2K
R252 8.2K
R254 8.2K
+ C414
*47u/6.3V(7473)
12
U11
74AHC1G4GW
2 4
53
1
R419 2.2K
U16
FWH32
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
R297 8.2K
D42
SCS551V
A C
JFAN1
FI-S03P-HF
1
2
3
C302
0.1UF
C308
0.1UF
C281
0.1U F
Q38
NDS352AP
G
D S
C280
0.1U F
U10
74AHC1G4GW
2 4
53
1
R273 0
R267 *0
C411
0.1UF
+
-
U3A
GM358
3
2
1
84
R422 510R425 510
C416
0.1UF
C417
0.1U F
SOCKET PLCC32
SOCKET PLCC32
CPU FAN
ROM
F950102
F950102