Sharp AL-1566 (serv.man15) Service Manual ▷ View online
AL-1556/1566 CIRCUIT DIAGRAM 13 - 4
C
C
D
D
E
E
4
3
2
1
(1-B3)
(1-A2)
(1-A2)
(12-A3)
(4-C3)
(4-C3)
(4-C3)
(4-C2)
(4-C2)
(4-D4)
(5-B1)
(5-B
1)
(5-B
1)
(5-B
4)
(5-B
4)
(5-B
4)
(5-B
3)
(5-B3) (5-B
2)
(5-B
2)
(5-B
2)
(5-B
2)
(5-B
3)
(5-B3)
(5-B3)
(5-B2)
(5-B3)
(4-C2)
(4-C2)
(4
-C1
)
(4-A
1)
(4-C2)
(4-C2)
(4-C2)
(8-A2)
(4-C3)
(12-A3)
(8-A2)
(8-A2)
(8-A2)
(8-A4)
(8-A2)
(8-A4)
(8-A4)
(8-A2)
(8-A2)
(8-A4)
(12-A3)
(12-A3)
(12-A3)
(12-A3)
(12-A3)
(12-A3)
(12-A3)
(12-A3)
(12-A3)
(5-B
4)
(5-B
3)
(9-B2)
2/14
PIDATA4
PIDATA0
PIDATA5
PIDATA6
PIDATA1
PIDATA7
PIDATA2
PIDATA3
/REV
/INIT
/SLCTIN
/AUTOF D
/STB
/ACK
BUSY
PE
/FAULT
SLCT
PARAD1
PARAD2
PARAD6
PARAD7
PARAD4
PARAD3
PARAD5
PARAD0
/INIT
/SLCTIN
/AUTOF D
/STB
PARAD7
PARAD6
PARAD5
PARAD4
PARAD3
PARAD2
PARAD1
PARAD0
VPIN
RCV
VMIN
/POREQ
/PIREQ
PODATA0
PODATA1
PODATA2
PODATA3
PODATA4
PODATA5
PODATA6
PODATA7
CLKSW
MEM_INT
PODATA5
PODATA7
PFCLK
SYNC#
PODATA3
PODATA1
PODATA2
PODATA4
PODATA6
PODATA0
RCV
VPIN
VMIN
/H_SYNC
PIDATA[7..0]
PODATA[7..0]
/POACK
/PIREQ
/POREQ
/PIACK
/PIW R
/SCANSP
/SCANST
/TRANSST
/PRINTST
/REV
/INIT
/ACK
BUSY
PE
/FAULT
SLCT
/SLCTIN
/STB
PARAD[7..0]
/AUTOF D
OP_CLK
TM
TM_
OP_LATCH
OP_DATA
(/SYNC)
CPFS2
PR
HL
MPFS
MIRON
SPFON
KEYSC1
KEYSC3
KEYSC2
SPU
S
SPFS
VF
M
MRP
S1
MC
PMD
CPFS1
DEV
DIR
MRP
S3
VFMCNT
LD
EN
GRID
L
MMD
RRS
SRR
C
MRP
S2
BI
AS
TC
/LEND
VIDEO#
/PR_LINE
/SC_LINE
/IMC_READY
/FPOFF
SGS
/OA_RST
(/ASIC_RST)
/RESET1
/FWREN
G3.3V
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
G3.3V
VCC3
VCC3
VCC3
R352 33J
C33
0.1
u
R41
10kJ
C27
0.1
u
C34
0.1
u
C35
0.1
u
46 47 48 49
51 52 53 54 55
57
56
58 59 60 61 62 63 64
86
84
83
81
69
80
79
72
78
77
76
68
67
66
65
74
73
82
71
75
85
70
96
92
87
88
89
90
91
93
94
95
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
50
/VIDEO /LEND VCC(AC) OUTP00A
OUTP02A OUTP03A OUTP04A OUTP05A OUTP06A
VCC(CORE)
OUTP15A
OUTP07A OUTP08A GND(CORE) OUTP09A OUTP10A OUTP11A OUTP12A
VCC(CORE)
OUTP13B
OUTP12B
OUTP10B
GND(AC)
OUTP09B
OUTP08B
OUTP03B
GND(CORE)
OUTP07B
OUTP06B
OUTP00B
OUTP14A
VCC(CORE)
OUTP13A
VCC(AC)
OUTP04B
OUTP11B
OUTP02B
OUTP05B
OUTP14B
OUTP01B
TSP_MODE
OPE_CLK
/TM
TM
OPE_DATA
OPE_LATCH
GND(AC)
VCC(AC)
/SCANSP
TSO0
IE1284_STB
IE1284_AUTOFD
VCC(CORE)
IE1284_SLCTIN
IE1284_INIT
IE1284_SLCT
GND(CORE)
IE1284_PE
IE1284_BUSY
IE1284_ACK
IE1284_FAULT
VCC(CORE)
IE1284_REV
IE1284_PARAD7
IE1284_PARAD6
IE1284_PARAD5
IE1284_PARAD4
IE1284_PARAD3
IE1284_PARAD2
VCC(AC)
IE1284_PARAD1
IE1284_PARAD0
SUSPEND
GND(AC)
OEN
VMOUT
VPOUT
GND(CORE)
VMIN
VPIN
RCV
/SCANST
VCC(
A
C)
MDAT09 MDAT08 MDAT07
GND(CORE)
MDAT06 MDAT05 MDAT04
VCC(CORE)
MDAT03 MDAT02 MDAT01 MDAT00 GND(AC)
/INCS
/INACK
/OUTREQ
GND(CORE)
/HSYNC PIDATA0 PIDATA1 PIDATA2 VCC(AC) PIDATA3 PIDATA4 PIDATA5 PIDATA6 PIDATA7
/POCS
/POREQ
VCC(AC)
/PIWT
/PIACK
GND(AC)
/POACK
/PIREQ
GND(CORE)
PODATA0
PODATA1
PODATA2
PODATA3
PODATA4
PODATA5
PODATA6
PODATA7
VCC(CORE)
/TRANSST
/RECEPTST
/PRINTST
OUTP01A
C38
0.1
u
BR93
10KJ
1
2
3
4
8
7
6
5
C41
0.1
u
C39
0.1
u
C71
47p
C40
0.1
u
BR25
10KJ
1
2
3
4
8
7
6
5
BR40
10kJ
1
2
3
4
8
7
6
5
R354 N.M.
C37
0.1
u
BR37
10kJ
1
2
3
4
8
7
6
5
R46
10J
BR47 33J
1
2
3
4
8
7
6
5
BR26 33J
1
2
3
4
8
7
6
5
C42
0.1
u
BR35
10kJ
1
2
3
4
8
7
6
5
R35
10kJ
C43
0.1
u
C44
0.1
u
BR59
10kJ
1
2
3
4
8
7
6
5
BR34 33J
1
2
3
4
8
7
6
5
C45
0.1
u
C46
0.1
u
BR46
10kJ
1
2
3
4
8
7
6
5
R40
OPEN
R42
10kJ
C55
0.1
u
BR50
10kJ
1
2
3
4
8
7
6
5
BR51 33J
1
2
3
4
8
7
6
5
C62
0.1
u
BR54
10kJ
1
2
3
4
8
7
6
5
R353 N.M.
R28
10KJ
BR44 33J
1
2
3
4
8
7
6
5
R355
N.M.
R358
10kJ
C59
0.1
u
BR28 33J
1
2
3
4
8
7
6
5
C64
0.1
u
C63
0.1
u
+
C36
47u/16V
C60
0.1
u
L2
ZJSR5101-102TA
C56
0.1
u
R37
10kJ
BR58 33J
1
2
3
4
8
7
6
5
C26
0.1
u
BR32 33J
1
2
3
4
8
7
6
5
C58
0.1
u
C30
0.1
u
C57
0.1
u
C28
0.1
u
BR55 33J
1
2
3
4
8
7
6
5
C61
0.1
u
R38
OPEN
C29
0.1
u
C65
0.1
u
C31
0.1
u
R310
10J
C398
47p
R39
OPEN
C32
0.1
u
R311
10J
AL-1556/1566 CIRCUIT DIAGRAM 13 - 5
MCU PWB (Memory section)
R48
0J
C74
0.1u
R51
0J
R47
10kJ
IC7
Flash ROM
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
DQ0
29
DQ1 31
DQ2
33
DQ3
35
DQ4
38
DQ5
40
DQ6
42
DQ7
44
DQ8
30
DQ9
32
DQ10
34
DQ11 36
DQ12
39
DQ13
41
DQ14
43
DQ15
45
NC
9
NC
10
NC
16
GND
46
GND
27
VCC
37
VPP
13
BYTE
47
OE
28
CE
26
WE
11
RP
12
WP
14
RY/BY
15
R53
OPEN
R49
10kJ
IC8
IS63LV1024L-12J-TR
I/O0
6
A0
1
I/O1 7
A1
2
I/O2
10
A2
3
I/O3
11
A3
4
I/O4
22
A4
13
I/O5
23
A5
14
I/O6
26
A6
15
I/O7
27
A7
16
A8
17
A9
18
A10
19
A11
20
A12
21
A13
29
A14
30
CS1
5
OE
28
WE
12
VDD
8
GND
9
VDD
24
A15
31
A16
32
GND
25
C73
0.1u
R52
OPEN
HWRZ
A12
A7
A10
A11
A17
A9
A12
A5
A16
A14
A1
D14
D15
RDZ
A15
A8
A6
D10
A2
A4
A10
A14
A13
A15
A3
D8
D12
A6
A16
A7
A11
CS1Z
A2
A4
A8
HWRZ
D9
D11
A13
A9
A18
A19
D13
A5
A1
A0
A3
V
VCC3
VCC3
VCC3
D[15..0]
/CS1
/RD
/HWR
A[19..0]
RY/BY
/RESET0
(2-A1)
(1-D2)
(1-A2)
(1-B3)
(1-B3)
(1-D3)
Flash ROM
LH28F400BVE-BL85
R51
OPEN
IC7
(1-C1)
(2-C1)
(15-B2)
(2-A1)
(4-A2)
(15-C2)
A
A
B
B
C
C
4
3
2
1
AL-1556/1566 CIRCUIT DIAGRAM 13 - 6
C77
0.1u
C78
0.1u
C79
0.1u
C80
0.1u
C81
0.1u
C82
0.1u
C76
0.1u
C399
N.M.
R49
10kJ
IC6
SDRAM (16bit x 4bank)
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
BA0
20
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
VCC
1
VCC
27
VSS
54
VSS
28
VCCQ
9
VSS
41
VCCQ
43
VCCQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
LDQM
15
UDQM
39
WE
16
CAS
17
RAS
18
CS
19
CLKE
37
CLK
38
NC
40
NC
36
VCCQ
3
VCC
14
BA1
21
A11
35
R50
0J
C75
0.1u
RAMDB0
RAMDB9
RAMDB10
RAMDB11
RAMDB12
RAMDB13
RAMDB14
RAMDB15
RAMDB7
RAMDB8
RAMDB3
RAMDB1
RAMDB5
RAMDB6
RAMDB2
RAMDB4
MAD8
MAD9
MAD4
MAD5
MAD11
MAD1
MAD0
MAD10
MAD7
MAD12
A17
A1
RDZ
MAD3
MAD2
MAD6
D4
D8
D14
D5
D9
D10
D2
D15
D3
D6
D12
D1
D11
D0
D13
D7
VCC3
VCC3
VCC3
VCC3
/CS0
MAD[12..0]
BANK0
BANK1
/SDCS
/SDWDE
/SDCAS
/SDRAS
DQM0
DQM1
SDCLK
SDCKE
RAMDB[15..0]
(1-A2)
(2-A2)
(2-A3)
SDRAM
Vendor/Type
128Mb(2Mx16bitx4bank)
5
LH28F800BJE-PBTL90
0J
IC6
(2-A2)
(2-A2)
(2-A2)
(2-A3)
(2-A3)
(2-A3)
(2-A2)
(2-A2)
(2-A2)
(2-A2)
64Mb(1Mx16bitx4bank)
MT48LC8M16A2TG-75(Micron)
HY57V281620HCT(Hyndai)
K4S281632E-TC75(Samsung)
W981216BH-75(Winbond)
HY57V641620HGT-P
Hyndai)
MT48LC4M16A2TG-75
Micron)
K4S641632F-TC75(Samsung)
K4S641632E-TC1H(Samsung)
W986416DH-7(Winbond)
C
C
D
D
E
E
4
3
2
1
3/14
AL-1556/1566 CIRCUIT DIAGRAM 13 - 7
MCU PWB (Driver section 1)
IC15
74LCX574
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
CLK
11
OC
1
Q1 19
Q2 18
Q3 17
Q4 16
Q5 15
Q6 14
Q7 13
Q8 12
VCC 20
GND
10
IC17
NC7S32M5X
1
2
4
5
3
C90
0.1u
IC20
NC7ST08M5X
1
2
4
R60
10J
IC13
74HC151
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
A
11
B
10
C
9
G
7
W
6
Y
5
VCC 16
GND 8
C93
0.1u
C83
0.1u
C87
0.1u
C91
33p
R56
10J
R57
10J
C109
0.1u
C88
33p
C84
33p
R348
0J
R344
33J
R349
0J
R59
10kJ
R308
10kJ
R350
0J
C94
0.1u
R317
10kJ
R309
10kJ
R336
10kJ
R346
33J
C393
OPEN
IC11
74HC151
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
A
11
B
10
C
9
G
7
W 6
Y 5
VCC 16
GND 8
C394
OPEN
BR68
10kJ
1
2
3
4
8
7
6
5
R347
0J
C389
47pF
IC9
74HC151
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
A
11
B
10
C
9
G
7
W 6
Y 5
VCC 16
GND 8
C103
0.1u
IC18
TC7SBD385AFU
A
1
B 2
OE
4
GND 3
Vcc 5
R55
10kJ
D15
D11
D8
D10
D12
D9
D13
D14
/RESET#
5V
5V
5V
5V
VCC3
VCC3
VCC3
EN5V
VCC3
EN5V
VCC3
EN5V
SIN1
SIN2
SIN3
SELIN1
SELIN2
SELIN3
OP_CLK
OP_DATA
SPFMT0
SPFMT1
SPFMT3
MIRON
SPFON
TM
TM_
SIN1
SIN2
(SELIN1)
(SELIN2)
(SELIN3)
(PPD1)
(POD)
(MFD)
(CED1)
(TCS)
(PMRDY)
DVS1
(DRST)
(PPD2)
(PPD3)
THOPEN
(CED2)
DSWS
(MMLD)
(SDSW)
(SPID)
(SB4D)
FW
SPFMT2/MIRCNT
SIN3
MIRCNT
LCDDB7
LCDDB6
LCDDB5
LCDDB4
LCDE
LCDRS
D[15..0]
/HWR
/CS3
SFTMT0
SFTMT1
SFTMT2
SFTMT3
KEYSC1
KEYSC2
KEYSC3
KEYIN
DEVDIR
(SCL1)
SDA1
(SDA1)
OP_LATCH
PSL
(SDOD)
(PD1)
(PD2)
SCL
BZR
MCNT
/RESET0
/ASIC_RST
SPFS
SRRC
SGS
SPUS
(7-E1)
(7-E2)
(7-E3)
(4-E2)
(7-E1)
(7-E2)
(7-E3)
(7-E4)
(7-E4)
(7-E4)
(7-E3)
(7-E4)
(7-E3)
(7-E1)
(7-C4)
(5-E2)
(7-E4)
(11-D3)
(7-E4)
(4-C4)
(4-C4)
(4-C4)
(10-C4)
(2-D2)
(2-D2)
(2-D2)
(1-B3)
(1-B3)
(1-B3)
(1-A2)
(1-A2)
(1-A2)
(1-A2)
(4-C3)
(2-D1)
(2-D1)
Digital Input Multiplexer
3.3V
5V/3
(1-D2)
(3-A2)
Extension Digital Output Port
5V
5V
3.3V
3.3V
For CRUM Model Only
(4-E2)
(4-E2)
(10-E3)
(10-E3)
(10-E3)
(7-E4)
(3-A1) (2-A1)
(15-C2)
(1-A2)
(1-B3)
(6-D3)
(6-D3)
(6-D3)
(6-D3)
(2-C1)
(1-E2)
(11-D3)
(2-D2)
(2-D2)
(1-A2)
(2-D1)
(2-D1)
(2-D1)
(1-D3)
(1-D3)
(1-D3)
(1-D3)
(1-D3)
(1-D3)
(1-D3)
(7-E4)
A
A
B
B
C
C
4
3
2
1
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