Sharp AL-1566 (serv.man16) Service Manual ▷ View online
AL-1556/1566 CIRCUIT DIAGRAM 13 - 17
MCU PWB (IMC2 USB2.0 section 2/2)
C328
0.1U
IC41
ISP1581
Vreg(
R
MO
/RESET
10
EOT
11
DREQ
12
DACK
13
D
D
INT
/
/
BUS_C
MO
RE
/CS
25
/RD
26
/WR
27
INT
28
ALE
29
AD0
30
AD1
31
AD2
32
AD3
33
AD4
34
AD5
35
AD6
38
AD7
39
DATA0
40
DATA1
41
DATA2
44
DATA3
45
DATA4
46
DATA5
47
DATA6
48
DATA7
49
DATA8
50
DATA9
51
DATA10
52
DATA11
53
DATA12
54
DATA13
55
DATA14
56
DATA15
57
XT
XT
WAK
SUSP
VCC(5.0)
2
VCC(5.0)
37
VCC(5.0)
43
VCC(5.0)
64
VCC(3.3)
24
VCC(3.3)
58
DGND
1
DGND
36
DGND
42
DGND
61
AGND
3
DGND
23
R305 NM
C326
0.1U
C320
10U/16V
+
C315
0.01U
C317
0.01U
L12
MLF1608-J
R304
0J
C319
0.01U
IC43
NC7S04M5X
2
4
1
C338
0.1U
R303
100P
C339
0.1U
C325
0.1U
IC42
NC7S08M5X
1
2
4
C327
0.1U
C316
0.01U
C314
0.01U
C318
0.01U
C323
0.1U
C324
0.1U
PB_DATA1
PB_ADDR5
PB_DATA2
PB_ADDR3
PB_DATA5
PB_DATA1
PB_DATA0
PB_NWE
PB_ADDR2
PB_DATA3
PB_DATA4
PB_NOE
PB_DATA5
PB_DATA2
PB_ADDR7
PB_ADDR0
PB_DATA4
PB_DATA0
PB_ADDR1
PB_DATA7
PB_DATA7
PB_DATA3
PB_ADDR6
PB_DATA6
PB_ADDR4
PB_DATA6
AG
VCC3
VCC3
VCC3
AG
VCC3
VCC3
VCC3
PB_DATA[7:0]
PB_NWE
DT_REQB
PB_DATA[7:0]
DT_ACKB
/OA_RST
INT_USBD
PB_NCS3
PB_NOE
PB_ADDR[7:0]
PB_NAE0
GND
GND
GND
GND
GND
GND
GND
AGND
GND
GND
GND
(13-C4)
(9-B3)
(8-A3)
(13-C4)
(9-B3)
(8-A3)
(13-C4)
(9-B3)
(2-D1)
(8-A2)
(8-A2)
(8-A2)
(8-A3)
(8-A3)
(13-C3)
(13-C3)
(8-A3)
(13-C3)
(8-A3)
A
A
B
B
C
C
4
3
2
1
AL-1556/1566 CIRCUIT DIAGRAM 13 - 18
R281
10KJ
Vreg(3.3)
4
D-
5
D+
6
RPU
7
RREF
8
MODE1
9
DIOR
14
DIOW
15
INTRQ
16
/CS1
17
/CS0
18
BUS_CONF
19
MODE0
20
DA2
21
READY
22
XTAL2
59
XTAL1
60
WAKEUP
62
SUSPEND
63
R302
12KF
R284
NC
C329
10P
R285
10KJ
R282
10KJ
L14
BLM21PG600SN1
L16
BLM21PG600SN1
R288
NC
R287
10KJ
R301 NM
R280
10KJ
C321
0.1U
R289
10KJ
R283
10KJ
C330
10P
L15 DLW21SN900SQ2
R290
10KJ
Y1
12MHz
L13
MLF1608-J
R286
10KJ
R293
1.5KJ
C322
10U/16V
+
CN33
UBR23(ACON)
-D
2
+D
3
SHIELD
5 GND
4
+5V
1
C331 0.01U
PB_NOE
PB_NWE
FG
FG
AG
AG
VCC3
USBVBUS
SUSPEND
WAKEUP
GND
FGND_UD1
GND
USB2.0 DEV1
FGND_UD2
AGND_UD2
GND
AGND_UD2
GND
GND
GND
(8-A2)
(8-A2)
(8-A2)
C
C
D
D
E
E
4
3
2
1
9/14
AL-1556/1566 CIRCUIT DIAGRAM 13 - 19
CN1
B24B-PHDSS-B
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
C208
0.1u/50V
1
2
C207
0.1u/50V
1
2
PGND
PGND
INT24V
INT5V
24V
5V
EN5V
/BIAS
/TC
/POFF
HLOUT
3.3VIN
/PR
FW
/GRIDL
12VIN
/MC
To Power unit
(5-C4)
(5-C4)
(5-C4)
(5-C4)
(5-C4)
(5-C4)
(5-C1)
(5-C3)
(5-D2)
(7-A2)
(7-B2)
(4-C4)
(7-A2)
A
B
C
A
B
C
4
3
2
1
MCU PWB (Connector section 1)
AL-1556/1566 CIRCUIT DIAGRAM 13 - 20
C211
1000p
1
2
CN4
B4B-PH-K-R
1
1
2
2
3
3
4
4
R160
10kJ
10kJ
21
C205
1000p
1
2
R162
1kJ
2
1
C209
1000p
1
2
C210
1000p
1
2
CN2
28FE-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
27
27
28
28
D30
KDS226
2
1
3
5V
EN5V
5V
VCC3
KEYIN
OUT_A+
OUT_A-
OUT_B+
OUT_B-
(OP_CLK)
(LCDDB4)
PSW
(KEYSC2)
(LCDDB6)
(SELIN1)
(OP_DATA)
(OP_LATCH)
(SELIN2)
(LCDE)
(LCDRS)
(KEYSC1)
(LCDDB5)
(BZR)
(LCDDB7)
(SELIN3)
DRST
(PSL)
(KEYSC3)
To Operational PWB
To Mirror motor
(6-A4)
(6-A4)
(6-A4)
(6-A4)
(6-A4)
(6-A4)
(6-A4)
(4-C4)
C
D
E
C
D
E
4
3
2
1
10/14
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