Uniwell LX-5700 Repair Manual page 35

1 2
H
VCC VCC
C151
0.1u
(IC24)
GND GND
POWIND
G
VP
PGND
R91
DWRS#
F
22K
2
C81
0.01u D7
U1GC44
R55 C45
1 2 2 Q6
DWR1
2SD1817
1.5K
47u/16V
R52
22K
2
D6
E
U1GC44
C57
R44
Q7
1 2 2
DWR2 2SD1817
1.5K
47u/16V
R57
22K
A[0..3]
A[0..3]
D[0..7]
D[0..7]
D
74HC04
IC24C
6 5
INT4
CSCHC#
RES#
SYSCLK
C
WR#
RD#
D7
D6
VCC D5
D4
D3
D23
D2
R95 1SS352
D1
10K Q10
D0
3
2
RESPRT
1
B
2SC3398
RESPRT#
TXDP
RTSP#
RXDP
CTSP#
A
1 2
3 4
VCC
RT301
R81
330
Q17 1
1
3
2
2 2
1
CN16
(LED)
2SC3398
JS-1135-02
1
(DRAWER1)
ND1
CN11
NNCD6.8F
DWD1 1
1
2
2
DWS1
VCC
(DRAWER SENSER)
CN13
R62 R66
JS-1001-02
7.5 /1W 7.5/1W
R59
3.3K
1
C49
F.G
CN12
1
0.01u
DWD2
2
DWRS
3
VP TM3RA-66
4
5
6
(DRAWER2)
F.G
VCC
C87 0.1u
R189
10K
17
/INT
16
/CS
15 20
/RESET /RTS
14 23
X1 TXD
13
X2 R151
21
/CTS
11
C/D 10K
10 22
/WR RXD
9
/RD
8 19
D7 P0
7
D6
6 18
D5 P1
5
D4
4
D3
3
D2
2
D1
1
D0
IC14 M66230F P
TXDP
RTSP#
RXDP
CTSP#
3 4
5
LED1
SLR-56VR
INT1
INT2
INT3
CSCHD#
CSCHE#
CSLAN#
WAIT#
VCC
R84 R83
10K 10K
IC24B
R85
4 3
IBUTIN
4.7K
74HC04
Q18
3
2
CSIBUT
1
TZ5
2SC3398
SMAJ6.5CA-TR
5
6 7
VCC
NR4
10kx4
C127
+
100u/10V
IC24D 74HC04
8 9
IC24E
10 11
74HC04
IC24F
INT1#
12 13 INT2#
INT3#
74HC04
CSCHD#
CSCHE#
CSLAN#
GND
WAIT#
GND
RD#
WR#
RES#
A0
A1
A2
A3
D0
D1
D2
D3
D4
D5
D6
D7
D[0..7]
VCC
CN15
1
(IBUTTON)
2
IL-S-2P-S2T2-EF
ND2
NNCD6.8F
VLL
VMM
Uniwell Corporation
MPU131-C IO CIRCUIT
Title
GW.Lai
Drawened By: Date:
Page
Anthony Liu
Approves By:
Revision:
6 7
PRINT INDEX
8
LX57XX
H
G
VCC
F
CN23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
E
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
D
31
32
33
34
35
36
37
38
39
40
53467-0409
(2nd IF)
C
CN4
1
2
IL-G-2P-S3T2-EF
(2nd IF POWER)
B
20-JULY-2004
A
of
6 10
1.07
8