Sharp AL-1651CS, Service Manual

Page: 137 / 160

AL-1651CS CIRCUIT DIAGRAM 13 - 24
R306 10kJ
2 1
CN38 20FE-BT
-VK-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
CN37 26FE-BT
-VK-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
C359
OPEN
1 2
C360
OPEN
1 2
C361
OPEN
1 2
C362
OPEN
1 2
C363
OPEN
1 2
C364
OPEN
1 2
C365
OPEN
1 2
C366
OPEN
1 2
C367
OPEN
1 2
C368
OPEN
1 2
C369
OPEN
1 2
C370
OPEN
1 2
C371
OPEN
1 2
C372
OPEN
1 2
C373
OPEN
1 2
C374
OPEN
1 2
C375
OPEN
1 2
C376
OPEN
1 2
PB_ADDR7 PB_ADDR3 PB_ADDR2 PB_ADDR0 PB_ADDR5 PB_ADDR6 PB_ADDR1 PB_ADDR4
PB_D
A
T
A
7
PB_D
A
T
A
3
PB_D
A
T
A
0
PB_D
A
T
A
1
PB_D
A
T
A
4
PB_D
A
T
A
6
PB_D
A
T
A
5
PB_D
A
T
A
2
MDM_IRQ
MSU_ST1
D1 D0 D4 D7 D2 D3 D5 D6
PB_D
A
T
A7
PB_D
A
T
A
3
PB_D
A
T
A
0
PB_D
A
T
A
1
PB_D
A
T
A4
PB_D
A
T
A6
PB_D
A
T
A5
PB_D
A
T
A
2
MDM_IRQ
D1 D0 D4 D7 D2 D3 D5 D6
MSU_ST1
VCC3
24V
PGND
EN5V
VCC3
/RD
/CS4
MSU_ST1
MDM_IRQ
PB_ADDR[7:0]
PB_NAE0 PB_NCS1
PB_NOE PB_NWE
(/ASIC_RST)
MODEM_IN
PB_D
A
T
A[7:0]
D[15..0]
T
o
Modem PWB
T
o
Modem PWB
(9-B3)
(8-A3)
(8-A3)
(9-B3)
(9-B3)
(9-A2)
(8-A3)
(9-B2)
(4-D3) (8-A3) (8-A3) (8-A3) (8-A2)
(9-B2)
(4-A2)
(2-A1)
(3-A1)
(1-D2)
(4-A3) (1-D3) (3-A2)
(2-C1)
(1-B3)
(1-A3)
AB
CD
AB
CD
4 3 2 1
4 3 2 1
MCU PWB (Modem I/F Connector)
13/14