Sharp AL-1566 (serv.man16) Service Manual ▷ View online
AL-1556/1566 CIRCUIT DIAGRAM 13 - 25
2. FAX MAIN PWB (AL-1566)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
FAX MAIN PWB (TEL/LIU)
1/6
L1 L2
(2125)
ABITCLK
ASPCLK
ARXD
AT
X
D
AFERST_L
SPOUT
MCLOCK
RGDT-
CID_L
S
EXHKD_L
HS1_L
HS2_L
DAAGND
+3.3V
DAA3.3V
DAAGND
DAAGND
DAAGND
DAA3.3V
GND
DAA3.3V
DAA3.3V
DAAGND
+24V
PG
GND
GND
GND
+5V
GND
GND
GND
GND
C9
B0.1u/16V
VA1
DSS401M(N.M.)
R73
0R
ZD4
HZS2C1(N.M.)
R74
0R
SA3
DSS-301L
C13
B1uF/16V
C1002
B0.1u/16V
R1028
5.36kF 1/4W (N.M
.)
TPGND
0R 1/4W(N.M.)
R1014
5.36KF 1/4W (N.M.)
C5
1000pF
R1000
10K
PC1B
T
L
P621
4
3
Q4
DTC114EKA(N.M.)
B
E
C
R1015
5.36KF 1/4W (N.M.)
R1013
120
K
RY2A
RSB-24
6
8
4
13
11
9
C10
150p/AC250V
IC1
Si3015-
K
S
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
10
QE2
DCT
IGND
C1B
RNG1
RNG2
QB
QE
VREG
REF
REXT2
REXT
RX
FILT
FILT2
VREG2
SA1
DSS-401M
R5
215F(1608)
R30
30 1/4W(N.M.)
Q5
DTC114EKA(N.M.)
B
E
C
FB1
BLM31A
601S
C1
B0.22u/10V
C12
B0.022u/250V
C11
(3216) N.M.
FL4
S
T
110AV
D4
1SS3
5
5
RY2B
RSB-24
1
16
+-
C14
B0.22u/16V
R1021
56k 1/10W
R1017
150(1608
)
R4
10 1/10W
R29
0R 1/4W
C1008
B3900p/1
6V
R1003
402F(1608)
R1027
5.36kF 1/4W (N.M
.)
R28
1.78k
F 2W
R1
0R (N.M.)
R11
100kF(1608)
H1
Screw fixing section(N.M.)
C25
0.1uF
R1029
0R (1608)
C1007
B3900p/1
6V
L6
S
B
T
-0260
SA2
DSS-401M
R14
10M
D2
DAN217
A
AK
K
C1006
B0.1u/50V
C26
0.22uF/250V
C4
1000pF
D1
DAN217
A
AK
K
C2
10pF/50V
C1003
B0.68u/16V
R76
0R 1/10W
Q10
0
1
2SC4548(E)
B
E
C
Q2
2SD1733
1
3
4
R1002
9.31kF(1608)
FB3
BLM31A
601S
C81
F0.1uF/16V(1005)
C1005
B0.01u/50V
ZD2
MTZJ30B
PC2A
TLP620(N.M.)
1
2
L1
TWKA151
K
N
P
IC2
Si3021
-K
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MCLK
FSYNC
SCLK
VD
SDO
SDI
FC/RGDT
RESET
AOUT
M1
C1A
GND
VA
M0
RGDT/FSD
OFHK
R45
10
K
R3
10 1/10W
R1019
5.36kF 1/4W (N.M
.)
C1004
B1800p/50V
Q3
DTC123JKA
B
E
C
L2
TWKA151
K
N
P
C27
B1000p/50V(N.M.)
ZD1
RLZ5.6
R1022
0R(N.M.)
IC14
THS-56F
1
2
3
4
5
6
7
IN1
IN2
GND
AOUT
OUT2
OUT1
VCC
R1117
N.M. (3216)
R1023
0R(N.M.)
C6
1000p/AC250V(NM)
R1016
5.36KF 1/4W (N.M.)
MJ2
MJ-62J-RD315
1
2
3
4
5
6
BT1
LT1
TEL1
TEL2
LT2
BT2
C74
A4.7uF/50V(NP)
R78
680 1/10W
D1000
1SS3
5
5
R79
680 1/10W
R27
39K 1W
R75
0R 1/10W
C76
33pF/50V
R7
0R
C77
33pF/50V
R10
0R
RY1B
OUAZ-SH-124DZ(N.M.)
5
4
+-
R1001
78.7F(1608)
L3
S
B
T
-0260
ZD1001
RD43FM
L4
S
B
T
-0260
C7
1000p/AC250V(NM)
FB2
MEM2012(N.M.)
1
3
2
R1020
56k 1/10W
R77
0R 1/10W(N.M.)
Q1
2SC4548(E)
B
E
C
C15
B0.01u/250V(N.M
.)
C75
A4.7uF/50V(NP)
C1009
B560p/250V(21
2
5
)
RY1A
OUAZ-SH-124DZ(N.M.)
1
2
3
Q100
0
2SA17
59
B
E
C
L7
10R 1/4W
D3
S1ZB60
1
2
3
4
L5
S
B
T
-0260
R12
1.78kF 2W
L8
TWKA102K
N
P
L9
10R 1/4W
MJ1
MJ-64J-RD315
1
2
3
4
5
6
C1000
1000pF
ZD3
HZS2C1(N.M.)
PC2B
TLP620(N.M.)
4
3
C1001
B0.1u/16V
C1011
B560p/250V(21
2
5
)
C3
150p/AC250V
R1018
2.2K 1/10W
ZD1000
RL
Z5.6
PC1A
T
L
P621
1
2
R1
3
10M
Secondary side
Primary side
Secondary side
AL-1556/1566 CIRCUIT DIAGRAM 13 - 26
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FAX MAIN PWB (SPEAKER)
2/6
SP OUT
VOL_B
VOL_A
VOLCNT_A
VOLCNT_B
SPM
U
T
E
BZ
VOL_C
SPOUT
+5V
AG
AG
AG
+5V
AG
+5V
+5V
Vref
AG
+5V
AG
Vref
Vref
Vref
+5V
+5V
GND
AG
AG
GND
AG
AG
C40
A4.7u/50V
R1040
10
K
R1043
33K
IC4
BU4051BCF
13
14
15
12
1
5
2
4
6
11
10
9
3
16
7
8
X0
X1
X2
X3
X4
X5
X6
X7
INH
A
B
C
X
VDD
VEE
VSS
IC6
BU4051BCF
13
14
15
12
1
5
2
4
6
11
10
9
3
16
7
8
X0
X1
X2
X3
X4
X5
X6
X7
INH
A
B
C
X
VDD
VEE
VSS
R1048
62K
C35
F0.1u/16V
R1046
200K
C1028
F0.1u/16V
R1049
18K
R1053
0R
R1035
3.3K
R1052
22k
R4
3
10k
IC7
NJM2113M
4
3
7
8
5
1
2
6
C1023
4700pF
R1056
200K
C28
A4.7u/50V
CN4
B2B-PH-K-S
1
2
R1039
56k
R1047
5.1k
R1038
1K
C1029
F0.1u/16V(N.M.)
C1026
F0.1u/16V
C1025
F0.1u/16V
R4
4
10k
R1059
0R
R1037
56k
R1033
56k
R1051
10K(N.M.)
R4
2
10k
R1050
3.3K
R1044
100K
C37
F0.1u/16V
R1034
56k
C1027
F0.1u/16V(N.M.)
R1032
20k
R1060
0R
R1031
1.6k
C1031
100pF
C1022
2200pF
C42
A4.7u/50V
R1042
10
K
R1045
10k
R1058
1k
ZD5
HZ2C1
C1024
F0.1u/16V
C1030
F0.1u/16V(N.M.)
R1054
100k
R1041
1M
R1057
0R
R1055
3.3k
C39
A4.7u/50V
C41
10uF(N.M.)
AL-1556/1566 CIRCUIT DIAGRAM 13 - 27
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FAX MAIN PWB (SRAM & FLASHROM(16M))
3/6
A4
A7
A1
8
A1
4
A1
9
A8
A1
3
A5
A1
2
A1
7
A1
0
A3
A9
A1
5
A1
6
A6
A1
1
A2
0
A2
D5
D7
D0
D4
D1
D6
D2
D3
D0
D5
D6
D7
D4
D3
D2
D1
A13
A5
A10
A15
A16
A0
A2
A4
A11
A14
A3
A12
A1
A6
A7
A8
A9
A2
1
A1
A0
A17
A[21:0]
D[7:0]
F_RYBY
WEL
CS_S1L
CS_FL
OEL
CS_S0L
RESETL
RTC_DATA
RTC_CLK
RTC_CE0H
CS_S1L
C_BT
L_BT
-
F_WP
+3.3V
GND
GND
GND
GND
GND
BAT
+3.3V
GND
+3.3V
+3.3V
GND
GND
BAT
GND
GND
BAT
+3.3V
GND
R50
20k
TR2
KTC387
5
C1032
100pF
IC10
IS62WV1288B
L
L
20
19
18
17
16
30
21
22
23
25
8
26
27
5
15
14
13
3
9
12
1
31
2
24
6
32
4
11
7
10
29
28
A0
A1
A2
A3
A4
CE1
I/O0
I/O1
I/O2
I/O3
VCC
I/O4
I/O5
WE
A5
A6
A7
A8
NC
A12
A11
A10
A9
VSS
CE2
OE
A13
A14
A15
A16
I/O7
I/O6
R1030
75
TR3
K
T
A1504
R49
1k
R57
1k
D1001
1SS3
5
5
C45
F0.1u/16V
+
C46
22uF/16V
C48
F0.1u/16V
R59
0R
C52
12pF
C53
12pF
C47
F0.1u/16V
C50
18pF(N.M.)
R55
10k
TR4
DTC363EKA
B
E
C
R58
100k
C51
12pF(N.M.)
R56
10k
TR1
KT
A1504
R48
1k
IC11
S
M
8578BV
7
1
6
5
2
3
8
4
DATA
I/O-
CLK
CE
XT
XT-
VDD
VSS
IC12
PST
3426
1
2
3
4
OUT
VCC
N
C
GND
BT
1
CR2477(3V)
1
2
R47
36
0
X2
MC-306/DT-38 32.768KHz
1
4
2
3
C54
F0.1u/16V
R51
1k
IC9
MBM29
L
V160B
E
90T
N
9
16
17
48
1
2
3
4
5
6
7
8
18
19
20
21
22
23
24
25
45
43
41
39
36
34
32
30
44
42
40
38
35
33
31
29
26
28
11
14
15
13
47
12
37
27
46
10
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
CE
OE
WE
WP
RY/BY
VPP
BYTE
RP
VCC
GND
GND
NC
ZD6
UDZ2.0B
R46
56
0
AL-1556/1566 CIRCUIT DIAGRAM 13 - 28
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FAX MAIN PWB (MN195006Q)
4/6
A1
1
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D1
D3
D2
D4
D6
D7
D0
D5
A[21:0]
CS_ML
OEL
MCLOCK
M_RE
S
E
T
L
MDM_IRQ
CLKIN
WEL
ABITCLK
ASPCLK
AT
X
D
ARXD
AFERST_L
D[7:0]
GND
GND
GND
GND
GND
+1.8V
GND
MDM3.3V
+3.3V
GND
MDM3.3V
+3.3V
MDM3.3V
MDM3.3V
MDM3.3V
MDM3.3V
GND
+3.3V
+3.3V
GND
GND
GND
GND
+3.3V
MDM3.3V
+5V
MDM3.3V
GND
+3.3V
GND
FL9
FL8
FL8
R1009
47k
FL6
FL2
FL1
R1024
47K
C34
F0.1u/16V
R22
47K(NM)
C1017
F0.1u/16V
C23
F0.1u/16V
C33
F0.1u/16V
C24
F0.1u/16V
D5
1SS355(N.M.)
R1026
47
K
C1015
F0.1u/16V
C1013
F0.1u/16V
R33
47
K
R1008
47
K
R23
47
K
R24
47
K
C16
A22u/16
R26
47
K
C18
F0.1u/16V
R1025
47
K
C32
F0.1u/16V
C36
A47u/25V
C1016
F0.1u/16V
R1063
0R(3216)
R20
0R
R41
0R(N.M.)
C38
F0.1u/16V(N.M.)
R19
47
K
C1034
F0.1u/16V
R1036
0R(3216 N.M.)
C19
F0.1u/16V
C1018
100pF
C17
F0.1u/16V
FL10
ZJSR5101(22000p)
R1006
75
R25
4.7k
CN1
A2-6PA-2.54DSA(NM)
1
2
3
4
5
6
R21
0R
C1021
F0.1u/16V
R15
33
R34
47
K
R35
47
K
X1
SCO10-24.576000MHz-3.3V
4
3
1
2
VDD
OUT
OE
GND
R36
47
K
C31
C470/16V
C20
F0.1u/16V
R37
47
K
R38
47
K
R39
47
K
C8
A22u/16V
R16
33
C1014
F0.1u/16V
R40
47
K
IC5
LM1117-3.3V(N.M.)
3
1
2
4
IN
GND
OUT1
OUT2
C49
A47u/25V
C1019
F0.1u/16V
R17
47
K
C21
F0.1u/16V
R18
47
K
R1010
47k
R1004
47
K
R1012
47k
R8
47
K
C1020
F0.1u/16V
BR1
33
1
2
3
4
5
6
7
8
R1011
47k
R1005
47
K
R6
100
R1007
0R
R9
100
MN19500
6
E
IC3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
17
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
39
40
41
42
38
37
43
44
45
46
47
48
49
50
51
64
63
62
61
60
59
58
57
56
53
54
55
55
52
67
66
65
75
74
73
72
71
70
69
68
76
77
85
84
83
82
81
80
79
78
89
88
87
86
90
91
92
93
94
95
96
97
98
99
100
T3IRQ
DPD00
VDD3
DPD01
VSS
DPD02
DPD03
DPD04
VDD2
DPD05
VSS
DPD06
DPD07
DPD08
VDD3
DPD09
DPD10
DPD11
DPD12
VSS
VDD2
DPD13
VSS
DPD14
DPD15
NDBGREQ
DBGMOD
TDO
TDI
VDD3
TCK
VSS
TMS
AVDD
AVSS
PLLON
CXIN
VSS
NRESET
VDD2
CXOUT
CNT
CLKOUT
VDD3
SCANNT
MINTEST
VSS
INTEST
MODE0
MODE1
LON
VSS
ATXD
VDD2
ARXD
ASPCLK
ABITCLK
EYEDAT
EYECLK
VSS
REGOUT
VDDREG
VDDREG
VDDREG
REGOUT
BRXD
BSPCLK
BBITCLK
NDPCS
NDPRD
NDPWR
NLB
NUB
VSS
BTXD
VDD3
GPIO0
GPIO1
DPA01
DPA00
GPIO5
GPIO4
GPIO3
VSS
GPIO2
VDD3
VSS
DPA03
DPA02
VDD2
DPA04
DPA05
VDD3
DPA06
DPA07
DPA08
DPA09
VDD2
DPA10
VSS
DPA11
C22
F0.1u/16V
BR2
33
1
2
3
4
5
6
7
8
FL12
FL11
FL11
FL7
R2
100
FL5
FL3
FL3
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