Sharp AL-1566 (serv.man15) Service Manual ▷ View online
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
AL-1556/1566 CIRCUIT DIAGRAM 13 - 29
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 (ASIC_NEW_CILF)
5/6
A2
A1
A0
A3
A5
A6
A7
A4
A8
A9
A12
A14
A16
A17
A13
D1
D3
D5
D7
A19
A20
D4
MCU_D0
MCU_D7
MCU_D6
MCU_D5
MCU_D3
MCU_D2
MCU_D1
PB_AE0
L
PB_WE
L
PB_OE
L
D7
PB_D7
PB_D3
PB_D2
PB_D0
D1
D4
D5
A13
A10
A9
A8
A7
A5
A4
A2
A1
A15
A16
A19
A20
A14
RESETL
WE
L
CS_S0L
CS_ML
CS_FL
CS_OP1L
CS_OP2L
OEL
F_RYBY
M_RE
S
E
T
L
SPMU
T
E
VOL_B
VOL_A
VOLCNT_B
VOLCNT_A
VOL_C
MCU_D0
MCU_D2
MCU_INT
MCU_D7
MCU_OEL
MCU_CEL
PB_A
5
PB_A
2
PB_CS1L
PB_A
0
PB_A
7
PB_A
1
PB_D6
PB_D5
PB_D4
PB_D1
PB_A
6
PB_A
4
PB_A
3
D6
D3
D2
D0
A21
A18
A17
A12
A11
A6
A3
A0
MCU_D6
MCU_D5
MCU_D4
MCU_D3
MCU_D1
HS1_L
HS2_L
WAKE_UP
CLKIN
PB_D7
PB_D6
PB_D5
PB_D4
PB_D3
PB_D2
PB_D1
PB_D0
D6
A11
CS_OP1L
WAKE_UP
PB_A
1
A10
MCU_D4
PB_A
0
PB_A
6
PB_A
5
A15
CS_OP2L
PB_A
3
PB_A
7
PB_A
4
A18
D2
A2
1
PB_A
2
D0
M_RES
E
T
L
RESETL
A[21:0]
PB_A[7:0]
MCU_D[7:0]
EXHKD_L
F_RYBY
VOL_C
VOL_
B
VOLCNT_A
BZ
OEL
WEL
MCU_CEL
MCU_OEL
RGDT-
CS_ML
CID_L
EXHKD_L
MCU_INT
CLKIN
PB_D[7:0]
L_BT
-
C_BT
CS_S0L
RTC_CE0H
VOLCNT_B
WE
L
S
PB_AE
0
L
SPM
U
T
E
RTC_CLK
PB_OE
L
RESETL
VOL_
A
RTC_DATA
M_RE
S
E
T
L
PB_CS1L
CS_FL
PB_W
E
L
CID_L
D[7:0]
HS2_L
HS1_L
F_WP
GND
+3.3V
GND
GND
GND
+3.3V
GND
GND
GND
GND
GND
+3.3V
+3.3V
+3.3V
+3.3V
GND
+3.3V
GND
+3.3V
GND
+3.3V
GND
GND
GND
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
GND
GND
GND
GND
GND
GND
GND
+3.3V
GND
FL21
(N.M.)
IC8
P2782A-08SR
1
2
3
4
5
6
7
8
Xin
Xout
S1
LF
VSS
FSOUT
S0
VDD
FL14
(N.M.)
FL20
(N.M.)
ASIC_NEW_CILF
IC13
90
13
2
4
6
11
9
23
19
15
1
3
5
7
10
12
14
16
24
25
91
92
93
94
95
74
96
17
18
20
21
22
8
26
27
28
29
30
31
32
33
34
35
36
37
38
39
42
43
44
45
46
47
48
49
50
51
52
53
72
71
70
69
68
54
55
56
57
58
59
60
61
62
63
64
65
66
67
73
75
76
77
78
79
80
81
82
85
86
87
88
89
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
123
120
121
122
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
41
40
84
83
FAX_DATA_05
PB_ADDR_03
PB_DAT_05
PB_DAT_03
PB_DAT_01
PB_ADDR_05
PB_ADDR_07
PB_OE_N
PB_AE0_N
PB_ADDR_01
VDD
PB_DAT_04
PB_DAT_02
PB_DAT_00
PB_ADDR_06
PB_ADDR_04
PB_ADDR_02
PB_ADDR_00
RESET_N
WAKE_UP
FAX_DATA_04
FAX_DATA_03
FAX_DATA_02
FAX_DATA_01
FAX_DATA_00
FAX_DATA_06
FAXADD_00
PB_CE2_N
PB_CE1_N
VDD
GND
PB_WR_N
TESTMODE0
FGPI_07
FGPI_06
FGPI_05
FGPI_04
FGPI_03
FGPI_02
FGPI_01
FGPI_00
FGPIO_07
FGPIO_06
FGPIO_05
FGPIO_04
TCK
TRST
GND
TMS
NC
TDI
TDO
FGPIO_03
FGPIO_02
FGPIO_01
FGPIO_00
TELELIN
BEEP_O_V1
BEEP_O_V2
FGPO_00
FGPO_01
FGPO_02
FGPO_03
FGPO_04
FGPO_15
FGPO_14
FGPO_13
FGPO_12
GND
FGPO_11
FGPO_10
FGPO_09
FGPO_08
GND
VDD
FGPO_07
FGPO_06
FGPO_05
FAX_DATA_07
VDD
GND
XIN
XOUT
GND
GND
VDD
CLKSEL
TMD1
TMD2
TESTB
TOUT
TMD0_OUT
FAXADD_01
FAXADD_02
FAXADD_03
VDD
GND
FAXADD_04
FAXADD_05
FAXADD_06
FAXADD_07
FAXADD_08
FAXADD_09
FAXADD_10
FAXADD_11
FAXADD_12
FAXADD_13
GND
FAXADD_14
FAXADD_15
FAXADD_16
FAXADD_17
FAXADD_18
FAXADD_19
FAXADD_20
FAXADD_21
VDD
GND
GND
FAXWR_N
FAXOE_N
FAXCS_N_05
FAXCS_N_04
FAXCS_N_03
FAXCS_N_02
FAXCS_N_01
FAXCS_N_00
RTC_SDATA
RTC_SCLK
RTC_CE
RTC_ION
UART_SIN
UART_SOUT
UART_CTS
UART_RTS
FAXWRIN_N
GND
VDD
CPU_DT_07
CPU_DT_06
CPU_DT_05
CPU_DT_04
GND
CPU_DT_03
CPU_DT_02
CPU_DT_01
CPU_DT_00
GND
VDD
CPU_RD_N
CPU_CS_N
CPU_INT_N
PB_DAT_07
PB_DAT_06
GND
GND
GND
VDD
TMD0
SYSCLK_IN
BR17
MNR04 47
1
2
3
4
5
6
7
8
BR18
MNR04 47
1
2
3
4
5
6
7
8
+
C68
A47u/25V
R1113
10K
BR15
MNR04 100
1
2
3
4
5
6
7
8
C1049
100pF
BR5
MNR04 (N.M.)
1
2
3
4
5
6
7
8
R68
1
0
K
R1093
10
K
BR6
MNR04 (N.M.)
1
2
3
4
5
6
7
8
BR12
MNR04 100
1
2
3
4
5
6
7
8
R1096
75
Ω
FL13
(N.M.)
JP2
T
2
B-SQ
BR13
MNR04 100
1
2
3
4
5
6
7
8
R1073
10
K
C30
270pF
R1077
10
K
R1095
0R
R32
N.M.
R1074
10
K
+
C70
A47u/25V
R1078
10
K
BR26
MNR04 10K
1
2
3
4
5
6
7
8
R1082
22K
BR14
MNR04 100
1
2
3
4
5
6
7
8
R1088
22K
R1083
22K
FL19
(N.M.)
R1089
22K
C1048
100pF
BR30
MNR14 10K
1
2
3
4
5
6
7
8
FL18
(N.M.)
FL22
(N.M.)
10
K
R1112
10K
FL25
(N.M.)
BR28
MNR04 100
1
2
3
4
5
6
7
8
BR27
MNR04 10K
1
2
3
4
5
6
7
8
R1066
10
0
BR4
MNR04 0R
1
2
3
4
5
6
7
8
R1104
100
R54
1
0
0
R1069
10
0
C1044
18pF
C1033
18pF
R31
510
R53
0R
R71
10K
C1043
18pF
R1092
10K
R1076
22K(N.M.)
R64
100
R65
100
R1108
10K
R67
100
BR16
MNR04 100
1
2
3
4
5
6
7
8
R72
22K
R1102
10K(N.M.)
R66
100
R1070
10K(N.M.)
R1075
10K
FL23
(N.M.)
R1068
10K(N.M.)
R1067
10K
R1072
10K
R1094
0R(N.M.)
R1062
10K
C29
F0.1u
R1079
10K
R1091
10K(N.M.)
R1101
10K(N.M.)
R1097
10K(N.M.)
R1090
10K
R1100
10K(N.M.)
R1098
10K(N.M.)
C44
F0.1u/16V
R1099
10K(N.M.)
R1103
10K(N.M.)
R60
10
0
R1087
10
K
R1065
22K
R1081
22K
R61
10
K
BR7
MNR04 10K
1
2
3
4
5
6
7
8
R1106
10
K
R1086
22K
R1115
10
K
R1107
7.5k
BR8
MNR04 10K
1
2
3
4
5
6
7
8
BR23
MNR04 22K
1
2
3
4
5
6
7
8
R1111
10K
R62
10
K
R1114
10
K
R1084
10k
R1109
10K(N.M.)
BR9
MNR04 10K
1
2
3
4
5
6
7
8
BR24
MNR04 (N.M.)
1
2
3
4
5
6
7
8
BR29
MNR14 10K
1
2
3
4
5
6
7
8
R1071
10K(N.M.)
R1110
10K(N.M.)
BR10
MNR04 10K
1
2
3
4
5
6
7
8
BR25
MNR04 (N.M.)
1
2
3
4
5
6
7
8
BR11
MNR04 10K
1
2
3
4
5
6
7
8
R1105
10K
C73
F0.1u/16V
R1080
22K(N.M.)
C56
F0.1u/16V
C64
F0.1u/16V
C71
F0.1u/16V
C69
F0.1u/16V
C55
F0.1u/16V
BR3
MNR04 0R
1
2
3
4
5
6
7
8
C72
F0.1u/16V
C63
F0.1u/16V
BR22
MNR04 22K
1
2
3
4
5
6
7
8
D6
DA204U
FL24
(N.M.)
C65
F0.1u/16V
C62
F0.1u/16V
R52
0R
AL-1556/1566 CIRCUIT DIAGRAM 13 - 30
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 (MCU I/F)
6/6
MCU_D2
MCU_D3
MCU_D4
MCU_D6
MCU_D7
MCU_D1
MCU_D5
MCU_D0
PB_D2
PB_D5
PB_D4
PB_D7
PB_D3
PB_D6
PB_D0
PB_D1
PB_A
7
PB_A
6
PB_A
5
PB_A
3
PB_A
4
PB_A
2
PB_A
1
PB_A
0
MCU_OEL
MCU_CEL
MCU_INT
MCU_D[7:0]
PB_D[7:0]
PB_A[7:0]
PB_WE
L
PB_CS1L
MDM_IRQ
PB_AE
0
L
RESETL
PB_OE
L
GND
+3.3V
+5V
+24V
GND
PG
GND
GND
GND
GND
GND
GND
PG
GND
GND
IN5V
IN3.3V
GND
IN3.3V
IN5V
C1052
33pF
C1057
33pF
R1061
N.M.
FB9
MNR04 33
1
2
3
4
5
6
7
8
C1046
10p/50V(N.M.)
C1038
10p/50V(N.M.)
C1040
10p/50V(N.M.)
C1037
10p/50V(N.M.)
FB8
MNR04 100
1
2
3
4
5
6
7
8
TP3.3
V
LC3S-Y(N.M.)
R69
10
0
R63
33
C1039
10p/50V(N.M.)
C1041
10p/50V(N.M.)
C1042
10p/50V(N.M.)
+
C60
A47u/25V
C43
F0.1u/16V
FB11
MNR04 33
1
2
3
4
5
6
7
8
FL15
ZJSR5101(22000p)
C58
F0.1u/16V
CN2
26F-E-BT-VK-N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CN3
20FE-BT-VK-N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
BR19
MNR04 0R
1
2
3
4
5
6
7
8
BR20
MNR04 0R
1
2
3
4
5
6
7
8
CN5
B4B-PH-K-S(N.M.)
1
2
3
4
R1064
0R
FB5
MNR04 0R
1
2
3
4
5
6
7
8
FL17
ZJSR5101(22000p)
C57
1000p(N.M
.)
R70
0
FL16
ZJSR5101(22000p)
R1085
0R
C1062
33pF
C1063
33pF
C1064
33pF
C1066
33pF
C1067
33pF
C1047
10p/50V(N.M.)
C1068
33pF
+
C59
A47u/25V
C1069
33pF
R1116
0R (1608 N.M.)
C1065
33pF
FB12
MNR04 100
1
2
3
4
5
6
7
8
+
C61
A47u/35V
BR21
MNR04 33
1
2
3
4
5
6
7
8
FB6
MNR04 33
1
2
3
4
5
6
7
8
C1
059
100pF
C1
058
33pF
C1
056
33pF
C6
6
10p/50V
C1036
10p/50V
C1
061
33pF
C1045
10p/50V
C6
7
1000pF
C1035
10p/50V
TP
5
V
LC3S-Y(N.M.)
T
P
24V
LC3S-Y(N.M.)
C1055
33pF
C1050
33pF
FB10
MNR04 33
1
2
3
4
5
6
7
8
C1051
33pF
D7
1SS355(N.M.)
FB7
MNR04 47
1
2
3
4
5
6
7
8
C1060
33pF
C1054
33pF
C1053
33pF
AL-1556/1566 CIRCUIT DIAGRAM 13 - 31
3. OPERATION PWB
OPERA
T
IO
N PW
B (
L
ED/
L
CD Sect
ion)
C332
100p
R
333
100J
R
334
100J
PML
LED
311
R
326
0J
C331
100p
Q
305
KR
A225S
3
2
1
C327
100p
C328
100p
C
333
0.
1u
READ
Y
LED
310
Q
301
KR
C
106S
1
2
3
C
305
1000p
R
331
100J
C329
100p
C330
100p
IC
304
TB62725AF
/OU
T2
7
/OU
T3
8
/OU
T4
9
/OU
T5
10
/OU
T6
11
/OU
T1
6
/OU
T0
5
VCC
16
/E
NABLE
13
/LA
TC
H
4
S-IN
2
CLOCK
3
S-OUT
14
GND
1
/OU
T7
12
R-EXT
15
R
306
OPEN
R
302
100J
PRI
N
T
LED
303
C
322
0.
1u
R
325
0J
R
328
10kJ
R
327
820J
C
307
open
R
301
470J
R
329
100J
SPON
LED
3
08
R
304
100J
1C
AS
LED
306
Q
302
KR
C
106S
1
2
3
R
332
100J
C
308
O
pen
IC
301
G
P
M
181C
0
GND
10
V5
9
VDD
8
RS
7
R/
W
6
E
5
DB4
4
DB5
3
DB6
2
DB7
1
R
324
0J
2C
AS
LED
305
Q
303
KR
A225S
3
2
1
R
303
100J
COPY
LED
304
ALM
LED
307
C
323
open
FA
X
LED
301
Q
304
KR
A225S
3
2
1
MB
LED
309
R
330
100J
R335
560J
C
306
1000p
SCAN
LED
302
R
305
0J
R
323
10KJ
L
CDRS#
L
CDDB7
#
L
CDDB4
#
L
CDDB6
#
L
CDRS#
L
CDE#
L
CDE#
L
CDDB7
#
L
CDDB4
#
L
CDDB6
#
L
CDDB5
#
LC
D
D
B6
LC
D
D
B7
LC
D
D
B4
L
CDDB5
#
LC
D
D
B5
3.
3V
5VEN
3.
3V
3.
3V
5V
PSL
LED
_
V2
OP-
C
L
K
OP-
D
A
T
A
OP-
L
A
T
CH
LED
_
V3
LED
_
V1
DA
T
A
1
LC
D
E
L
CDRS
L
CDDB[
7
..
4
]
Pi
n H
o
le
s x 10
To
L
C
D
=(
1.
15/
820)
x14.
9=20.
9m
A
Iout
=(
1.
15/
R
e
xt
)x
14.
9 [
A
]
1/
3
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
Click on the first or last page to see other AL-1566 (serv.man15) service manuals if exist.