Sharp AL-1566 (serv.man15) Service Manual ▷ View online
AL-1556/1566 CIRCUIT DIAGRAM 13 - 16
C269
0.1U
5
33J
C270
0.1U
C257
0.1U
L10
ZJSR5101-102TA
R238
4.7KJ
C280
0.1U
IC39
K4S561632D
VSS
54
RAS
18
WE
16
CAS
17
VSS
41
VSS
28
VDD
1
VDD
14
VDD
27
BA0
20
BA1
21
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
A11
35
VDDQ
3
VDDQ
9
VDDQ
43
VDDQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
LDQM
15
UDQM
39
CS
19
CLK
38
CKE
37
A12
36
N.C
40
BR115
10kJX4
1
2
3
4
5
6
7
8
C332
0.1U
C299
0.1U
C333
0.1U
C279
0.1U
C334
0.1U
C401
N.M.
C268
0.1U
C278
0.1U
C281
0.1U
R327
0J
C298
0.1U
6
4.7KJ
C272
47U/16V
+
C265
47p
R217
0J
C264
NM
C271
0.1U
R329
10kJ
C297
0.1U
C290
0.1U
R330
0J
IC38
GND
27
GND
46
VCC
37
IO0
29
IO1
31
IO2
33
IO3
35
IO4
38
IO5
40
IO6
42
IO7
44
IO8
30
IO9
32
IO10
34
IO11
36
IO12
39
IO13
41
IO14
43
IO15/A-1
45
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
A10
6
A11
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
A18
16
VCCW
13
WE
11
RESET
12
BYTE
47
CE
26
OE
28
RY/BY
15
A19
9
A20
10
WP/ACC
14
C289
0.1U
BR116
10kJX4
1
2
3
4
5
6
7
8
C256
NM
BR117
10kJX4
1
2
3
4
5
6
7
8
C288
0.1U
R328
0J
BR118
10kJX4
1
2
3
4
5
6
7
8
_SDRAM_CLK
_DQMA0
_SDRAM_CKE
_SDRAM_DQMB1
_SDRAM_DQMB0
ROM_CS_L
_DQMB1
SDRAM_RAS_L
SDRAM_CAS_L
SDRAM_CAS_L
ROM_CS_L
_DQMA1
_SDRAM_DQMA1
_DQMB0
SDRAM_WE_L
_SDRAM_DQMA0
SDRAM_BANK0
SDRAM_BANK1
M_CS0_L
SDRAM_RAS_L
SDRAM_WE_L
SDRAM_RAS_L
SDRAM_CAS_L
_SDRAM_CLK
SDRAM_BANK0
_SDRAM_DQMA0
SDRAM_BANK1
_SDRAM_CS0_L
SDRAM_WE_L
_SDRAM_CKE
T
_SDRAM_DATA7
_DATA6
_SDRAM_DATA2
_DATA12
_SDRAM_DATA8
_DATA8
_SDRAM_DATA1
_DATA5
_DATA11
_SDRAM_DATA0
_DATA10
_DATA13
_DATA2
_DATA14
_SDRAM_DATA7
_DATA9
M_DATA0
_DATA7
_DATA4
_SDRAM_DATA3
_SDRAM_DATA4
_SDRAM_DATA5
_DATA3
_SDRAM_DATA5
_SDRAM_DATA9
_SDRAM_DATA6
_SDRAM_DATA3
_SDRAM_DATA4
_SDRAM_DATA1
_SDRAM_DATA6
_DATA1
_SDRAM_DATA2
_SDRAM_DATA0
_DATA15
RY_BY
SDRAM_ADDR12
SDRAM_ADDR6
SDRAM_ADDR0
SDRAM_ADDR9
SDRAM_ADDR2
SDRAM_ADDR4
SDRAM_ADDR0
SDRAM_ADDR10
SDRAM_ADDR1
SDRAM_ADDR2
SDRAM_ADDR9
SDRAM_ADDR11
SDRAM_ADDR7
SDRAM_ADDR5
SDRAM_ADDR12
SDRAM_ADDR4
SDRAM_ADDR5
SDRAM_ADDR3
SDRAM_ADDR6
SDRAM_ADDR11
SDRAM_ADDR3
SDRAM_ADDR7
SDRAM_ADDR8
SDRAM_ADDR8
SDRAM_ADDR10
SDRAM_ADDR1
_SDRAM_CKE
_SDRAM_CS0_L
_SDRAM_DATA8
_SDRAM_DATA9
_SDRAM_DATA10
_SDRAM_DATA11
_SDRAM_DATA12
_SDRAM_DATA13
_SDRAM_DATA14
_SDRAM_DATA15
_SDRAM_DQMA1
_SDRAM_DATA0
_SDRAM_DATA1
_SDRAM_DATA2
_SDRAM_DATA3
_SDRAM_DATA4
_SDRAM_DATA5
_SDRAM_DATA6
_SDRAM_DATA7
_SDRAM_DATA8
_SDRAM_DATA9
_SDRAM_DATA10
_SDRAM_DATA11
_SDRAM_DATA12
_SDRAM_DATA13
_SDRAM_DATA14
_SDRAM_DATA15
VCC3
VCC3
VCC3
VCC3
OA3.3V
VCC3
VCC3
VCC3
_SDRAM_CLK
_SDRAM_CLK
SDRAM_BANK[1:0]
_SDRAM_DATA[15:0]
SDRAM_BANK[1:0]
_SDRAM_DATA[15:0]
SDRAM_ADDR[12:0]
_SDRAM_DATA[15:0]
SDRAM_BANK[1:0]
SDRAM_ADDR[12:0]
SDRAM_ADDR[12:0]
SDRAM_ADDR[12:0]
/RESET0
_SDRAM_DATA[15:0]
Model
E-Sort Model
FAX Model
Vendor/Type
4Mbit
16Mbit
LH28F160BJE-BTL90
LH28F400BVE-BL85
Flash ROM
Flash ROM
(8-D4) (8-E4) (8-E3)
(8-E4)
(8-D2)
(8-D3)
(8-C3)
(8-E3)
(8-E4)
(8-C4)
(8-D2)
(8-C3)
(8-C4) (8-D4) (8-E3)
(8-C3) (8-D3) (8-D4)
(8-E4) (8-D3)
(8-D4) (8-D2) (8-D1)
(8-D2)
(8-D4)
(8-E4)
(8-C3)
(8-D4)
(8-C3)
(8-C3)
(8-C4) (8-D4) (8-E4)
LH28F800BJE-PBTL90
8Mbit
(US)
FAX Model
(except US)
R327/R328/R330 ; 0J
R327/R328/R330 ; OPEN
R327/R328/R330 ; OPEN
(8-D4)
C
C
D
D
E
E
4
3
2
1
8/14
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)
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