Service manual

Schematic Diagrams
SUPER I/O & FIR B - 25
B.Schematic Diagrams
SUPER I/O & FIR
Sheet 25 of 46
SUPER I/O & FIR
T858
+3V 5, 10,11,12,14,15,18,19,20,21,22,23,25,28,29,31,32
+3 V
RTSA#
PCLK_IO
Z2509
IRTX
DTRA#
393-48M
CLKRUN#
Z2510
IRMODE
IRRX
U3-NC1
IRTX
+3 VS
Z2504
U3-MD1
U3-MD0 IRMODE
CLKRUN#
IRRX
LPC_AD3 LPC_DRQ#0
LPC_AD1
LPC_AD0
RP6-NC1
RP6-NC2
U4-LPCPD#
U4-LCLK
RP6-NC3
U4-ACK#
U4-AFD#
U4-PD0
U4-PD2
U4-GPIO6
U4-GPIO7
U4-GPIO4
U4-GPIO5
U4-GPIO3
U4-GPIO2
U4-GPIO1
U4-GPIO0
LPC_AD2
U4-NC5 U4-NC7 U4-NC8
U4-TEST#
U4-PE
U4-PD7
U4-PD4
U4-PD6
U4-PD3
SLCT
U4-PD5
U4-ASTRB#
U4-PD1
U4-INT#
U4-BUSY#
U4-ERR#
C67
0.1UF_06
U4-NC1 U4-NC2 U4-NC4 U4-NC3 U4-NC6
T4 7 8
R44
0_06
T4 8 4
T4 7 6
C61
0.047U_06
1 2
JA1
SHORT-A
T
T4 8 3
T4 7 4
T4 8 1
R735
*0_06
T
C70
4.7U_0805
T46 5
L14 L_0805(159)
R56
*4.7K_06
T4 8 2
T46 7
GPIO0
15
GPIO1
16
NC
17
NC
18
IRRX1
8
IRTX
9
VSS
12
PD3
6
GPIO6
7
VDD
11
IRRX2_IR SL0/GPIO17
10
GPIO2
19
GPIO3
20
STB#_WRI TE#/TE ST#
14
PD4
39
SOUT1/GPIO12
63
VCORF
13
LFRAME#
38
NC
64
GPIO4
21
LDRQ#/XOR_OUT
22
GPIO20
23
SLCT
24
PE
25
BUSY _WAIT#
26
GPIO22/CLKRUN#
27
GPIO24/ACK#
28
GPIO21/LPCPD#
29
GPIO23/PD7
30
VSS
31
VDD
32
LCLK
33
PD6
34
PD0
52
PD1
50
NC
48
LAD1
46
VDD
45
VSS
44
PD2
43
LAD0
42
LRESET#
35
SERI RQ
36
PD5
37
GPIO5
40
GPIO7
41
NC
47
NC
49
LAD2
51
LAD3
53
ERR#
54
SLIN#_ASTRB#
55
INIT#
56
AFD#_DSTRB#/TRIS#
57
CLKIN
58
DCD1#/GPIO16
59
DSR1#/ GPIO15
60
SIN1/GPIO14
61
RTS1#/GPIO13
62
CTS1#/GPIO11
3
NC
2
NC
1
DTR1#_BOUT1/BADDR
4
RI1#/ GPIO10
5
COM
LPTIR
LPC
GPIO PORT
POWER
U4
PC87383
T46 9
R39
*10K_06
R58
*4.7K_06
T4 8 5
C62
4.7U_0805
T47 1
T47 9
R52
2.2K_06
T
VCC
1
AGNDD
2
GND
7
NC
6
RXD
8
TXD
9
FIR_SEL
3
LEAD
10
MD O
4
MD 1
5
GNDPAD
11
U3
HSDL- 360
T47 5
T460
T47 3
C56
1000P _06
R40
*0_06
C59
0.1UF_06
R53
4.7K_06
T47 7
T459
T457
R55
2.2K_06
2 1
C55
*10P_06
T458
T4 7 2
R48
47K_0 6
T4 6 2
T455
T4 6 4
T4 6 1
T456
T4 6 6
T453
T
C63
4.7U_0805
T454
T4 6 3
C60
0.1UF _06
R46
4.7K_06
T4 6 8
T4 7 0
R734
10K _06
1
2
3
4
5
10
6
7
8
9
RP6
10P8RX8.2K
C53
0.1UF_06
18 27 36 45
RN2
8P4RX18
R38
10K_0 6
R63
*4.7K_06
18 27 36 45
RN1
8P4RX18
C64
4. 7U_08 05
C54
0.1UF_06
0603
C58
0.1UF_06
T4 8 0
R62
0_06
+3V S
+3 VS
FIRGND
FIRGND
+3VS
FIRGND
FIRVCC
+3VS
GND
FIRVCC
FIRGND
+3VS
+3VS
+3VS
LPC_DRQ#012
LPC_AD212,22,23
+3 VS
INT_SERIRQ12, 20,22
PCLK_IO12
BUF_SIO_CLK14
LPC _F RAME#12,22,23
LPC_AD112,22,23
+3VS 2,5,7,8,9,10,11,12,13,14,15,17,18,19,22,23,25,27,28,31,32,34,35
LPC_AD012,22,23
LPC_AD312,22,23
SINA 17
DCDA# 17
RIA# 17
RTSA# 17
DSRA# 17
CTSA# 17
SOUTA 17
DTRA# 17
PCIRST8#12
FOR 35W LOW POWER CPU ( D VERSION )
Close to PC87383
XBUS RESET CONFIGURATION
DTRA # PULL- UP : 4E
DTRA # PULL- DOWN: 2E
(DEFAULT)
INTERNAL PULL HI
BASE ADDRESS CONFIGURATION
SUS_ST#12
Close to PC87383
LPC