Sharp AR-FX13 Service Manual ▷ View online
AR-FX13 CIRCUIT DIAGRAM 7 - 5
A2
A1
A0
A3
A5
A6
A7
A4
A8
A
9
A12
A14
A16
A17
A13
D1
D3
D5
D7
A1
9
A20
D4
PB_AE0L
PB_WEL
PB_OEL
D7
PB_D
7
PB_D
3
PB_D
2
PB_D
0
D1
D4
D5
A10
A
9
A5
A4
A2
A1
A15
A16
A1
9
A20
A14
WEL
CS_S
0
L
CS_ML
C
S
_FL
OEL
F_R
Y
B
Y
M
CU_D0
M
CU_D2
M
CU_I
NT
M
CU_D7
MCU_O
E
L
MCU_CEL
PB_A5
PB_A2
P
B
_
CS1L
PB_A0
PB_A7
PB_A1
PB_D
6
PB_D
5
PB_D
4
PB_D
1
PB_A6
PB_A4
PB_A3
D6
D3
D2
D0
A21
A18
A17
A11
A6
A3
A0
M
CU_D6
M
CU_D5
M
CU_D4
M
CU_D3
M
CU_D1
HS1L
HS2L
PB_D
5
PB_D
4
PB_D
3
PB_D
2
PB_D
1
PB_D
0
D6
A11
A10
A15
A18
D2
A21
D0
M_RESETL
HS2L
HS1L
C
S
_
OP1L
W
A
K
E_UP
C
S
_
OP2L
PB_A2
PB_A3
PB_A0
PB_A1
PB_D
6
PB_D
7
A8
A7
A12
A13
PB_A6
PB_A5
PB_A4
PB_A7
M
C
U_D0
M
C
U_D1
M
C
U_D2
M
C
U_D3
M
C
U_D6
M
C
U_D7
M
C
U_D4
M
C
U_D5
RESETL
GN
D
+3.3V
GN
D
GN
D
GN
D
+3.3V
GN
D
GN
D
GN
D
GN
D
GN
D
+3.3V
+3.3V
+3.3V
+3.3V
GN
D
+3.3V
GN
D
+3.3V
GN
D
+3.3V
GN
D
GN
D
GN
D
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
+3.3V
GN
D
GN
D
A
[21:
0]
PB
_
A
[7
:0
]
MCU_D[
7
:0
]
EXHKD_L
F_R
Y
B
Y
VOL_
C
VOL_B
VOLC
NT_A
BZ
OEL
WEL
MCU_CEL
MCU_O
E
L
RGDT-
CS_ML
CI
D
_
L
EXHKD_L
MCU
_
IN
T
CL
K
IN
P
B
_
D[
7:
0]
L_BT-
C_BT
CS_S
0
L
R
T
C_CE0H
VOLC
NT_B
WEL
SPMUTE
RTC_CLK
RESETL
VOL_A
RTC_
DATA
M_RESETL
C
S
_FL
CI
D_L
D
[7:
0]
F_WP
S
PB_WEL
PB_OEL
PB_AE0L
P
B
_
CS1L
FL18
(N
.M
.)
TP285
TP11
9
TP22
9
IC
6
P
2
7
8
2A-08SR
Xin
1
Xout
2
S1
3
LF
4
VSS
5
FSOUT
6
S0
7
VDD
8
TP106
TP134
FL17
(N
.M
.)
FL11
(N
.M
.)
TP224
TP114
BR16
MNR04 4
7
1
2
3
4
5
6
7
8
uPD65
9
4
4
G
M-P07-JED-A
IC
7
FAX_DATA_05
9
0
PB_ADDR_03
13
PB_DAT_05
2
PB_DAT_03
4
PB_DAT_01
6
PB_ADDR_05
11
PB_ADDR_07
9
PB_OE_N
23
PB_AE0_N
1
9
PB_ADDR_01
15
VDD
1
PB_DAT_04
3
PB_DAT_02
5
PB_DAT_00
7
PB_ADDR_06
10
PB_ADDR_04
12
PB_ADDR_02
14
PB_ADDR_00
16
RESET_N
24
WAKE_UP
25
FAX_DATA_04
9
1
FAX_DATA_03
9
2
FAX_DATA_02
9
3
FAX_DATA_01
9
4
FAX_DATA_00
9
5
FAX_DATA_06
74
FAXADD_00
9
6
PB_CE2_N
17
PB_CE1_N
18
VDD
20
GND
21
PB_WR_N
22
TESTMODE0
8
FGPI_07
26
FGPI_06
27
FGPI_05
28
FGPI_04
2
9
FGPI_03
30
FGPI_02
31
FGPI_01
32
FGPI_00
33
FGPIO_07
34
FGPIO_06
35
FGPIO_05
36
FGPIO_04
37
TCK
38
TRST
3
9
GND
42
TMS
43
NC
44
TDI
45
TDO
46
FGPIO_03
47
FGPIO_02
48
FGPIO_01
4
9
FGPIO_00
50
TELELIN
51
BEEP_O_V1
52
BEEP_O_V2
53
FGPO_00
72
FGPO_01
71
FGPO_02
70
FGPO_03
6
9
FGPO_04
68
FGPO_15
54
FGPO_14
55
FGPO_13
56
FGPO_12
57
GND
58
FGPO_11
5
9
FGPO_10
60
FGPO_0
9
61
FGPO_08
62
GND
63
VDD
64
FGPO_07
65
FGPO_06
66
FGPO_05
67
FAX_DATA_07
73
VDD
75
GND
76
XIN
77
XOUT
78
GND
7
9
GND
80
VDD
81
CLKSEL
82
TMD1
85
TMD2
86
TESTB
87
TOUT
88
TMD0_OUT
8
9
FAXADD_01
9
7
FAXADD_02
9
8
FAXADD_03
99
VDD
100
GND
101
FAXADD_04
102
FAXADD_05
103
FAXADD_06
104
FAXADD_07
105
FAXADD_08
106
FAXADD_0
9
107
FAXADD_10
108
FAXADD_11
10
9
FAXADD_12
110
FAXADD_13
111
GND
112
FAXADD_14
113
FAXADD_15
114
FAXADD_16
115
FAXADD_17
116
FAXADD_18
117
FAXADD_1
9
118
FAXADD_20
11
9
FAXADD_21
123
VDD
120
GND
121
GND
122
FAXWR_N
124
FAXOE_N
125
FAXCS_N_05
126
FAXCS_N_04
127
FAXCS_N_03
128
FAXCS_N_02
12
9
FAXCS_N_01
130
FAXCS_N_00
131
RTC_SDATA
132
RTC_SCLK
133
RTC_CE
134
RTC_ION
135
UART_SIN
136
UART_SOUT
137
UART_CTS
138
UART_RTS
13
9
FAXWRIN_N
140
GND
141
VDD
142
CPU_DT_07
143
CPU_DT_06
144
CPU_DT_05
145
CPU_DT_04
146
GND
147
CPU_DT_03
148
CPU_DT_02
14
9
CPU_DT_01
150
CPU_DT_00
151
GND
152
VDD
153
CPU_RD_N
154
CPU_CS_N
155
CPU_INT_N
156
PB_DAT_07
157
PB_DAT_06
158
GND
15
9
GND
160
GND
41
VDD
40
TMD0
84
SYSCLK_IN
83
TP121
TP160
TP111
BR15
MNR04 1
0
0
1
2
3
4
5
6
7
8
R137
10K
+
C104
A47uF
/25V
BR17
MNR04 4
7
1
2
3
4
5
6
7
8
TP218
BR
2
MNR04(
N.
M.
)
1
2
3
4
5
6
7
8
C
99
100pF
TP255
TP204
R117
10K
TP253
TP84
R124
75
BR12
MNR04 1
0
0
1
2
3
4
5
6
7
8
BR
4
MNR04(
N.
M.
)
1
2
3
4
5
6
7
8
R11
9
10k
FL10
(N
.M
.)
TP208
TP136
BR13
MNR04 1
0
0
1
2
3
4
5
6
7
8
JP2
T2B-SQ
TP186
TP25
9
TP1
9
8
R78
10K
TP182
R75
10K
C6
9
270pF
TP173
TP223
R76
10K
R128
10K
TP82
TP284
TP120
R74
10K
+
C
9
7
A47uF/
2
5
V
BR14
MNR04 1
0
0
1
2
3
4
5
6
7
8
R103
22K
BR26
MNR04 1
0
K
1
2
3
4
5
6
7
8
TP228
TP132
R142
22K
TP122
R143
22K
R104
22K
TP140
TP10
9
TP113
R105
22K
FL16
(N
.M
.)
TP
9
0
TP158
TP321
TP205
TP21
9
C
9
6
100pF
TP254
BR2
9
MNR04 1
0
K
1
2
3
4
5
6
7
8
TP251
TP123
TP105
FL20
(N
.M
.)
FL15
(N
.M
.)
TP162
TP200
TP103
R131
10K
FL1
9
(N
.M
.)
TP142
BR28
MNR04 1
0
0
1
2
3
4
5
6
7
8
TP222
TP283
R65
100
BR
6
MNR04 1
0
K
1
2
3
4
5
6
7
8
TP203
TP137
R127
100
TP318
TP138
TP135
R66
100
TP187
TP1
99
TP108
R71
100
TP282
TP230
TP280
TP15
9
C58
18pF
TP87
TP126
R8
9
510
C56
18pF
TP57
R63
0R
TP252
C53
18pF
TP24
9
185TP
R121
10K
TP248
TP131
R115
100
BR
5
M
NR04 0R
1
2
3
4
5
6
7
8
R116
100
R126
100
BR27
MNR04 1
0
0
1
2
3
4
5
6
7
8
R136
10K
TP323
TP257
R125
100
FL21
(N
.M
.)
R77
10K
TP117
R70
10K
TP115
R120
0
R
(N
.M
.)
R6
9
10K
TP226
TP22
TP181
TP133
R67
10K
TP206
R122
10
k
(N
.M
.)
C70
0
.1uF
R72
10K
TP201
TP112
TP227
TP31
9
R118
10k
TP278
TP124
C68
0
.1uF
TP86
R101
100
TP183
R102
10K
R82
22K
TP225
R81
22K
R88
0R
R100
10K
TP256
TP
9
1
BR
8
MNR04 1
0
K
1
2
3
4
5
6
7
8
R80
22K
R135
10K
TP258
R141
10K
R130
10K
BR21
MNR04 2
2
K
1
2
3
4
5
6
7
8
BR
9
MNR04 1
0
K
1
2
3
4
5
6
7
8
R134
10k
TP143
BR
3
M
NR04 0R
1
2
3
4
5
6
7
8
R140
10K
R62
10K
TP172
BR22
MNR04(
N.
M.
)
1
2
3
4
5
6
7
8
BR10
MNR04 1
0
K
1
2
3
4
5
6
7
8
R133
10K
R138
10k
TP104
TP250
TP260
BR23
MNR04(
N.
M.
)
1
2
3
4
5
6
7
8
BR11
MNR04 1
0
K
1
2
3
4
5
6
7
8
R132
10K
R68
10K(
N
.M
.)
BR30
MNR04 1
0
K
1
2
3
4
5
6
7
8
TP116
TP184
TP161
R12
9
10K
BR25
MNR04 1
0
K
1
2
3
4
5
6
7
8
C102
0
.1uF
TP281
TP125
TP220.
C7
9
0
.1uF
TP320
C81
0
.1uF
TP277
C100
0
.1uF
C
9
8
0
.1uF
TP110
C78
0
.1uF
R13
9
10K
TP118
C101
0
.1uF
C76
0
.1uF
TP88
TP202
C80
0
.1uF
FL22
(N
.M
.)
D8
DA204U
BR24
MNR04 2
2
K
1
2
3
4
5
6
7
8
C77
0
.1uF
TP221
TP107
R123
0R
TP273
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) (North America)
5/6
AR-FX13 CIRCUIT DIAGRAM 7 - 6
#MCU_D3
#MCU_D2
#MCU_D1
#MCU_D0
#MCU_D
4
#MCU_D
6
#MCU_D
5
#MCU_D
7
#
P
B
_D0
#PB_A
5
#PB_A0
#
P
B
_D1
#PB_A1
#
P
B
_D2
#PB_A2
#
P
B
_D3
#PB_A
6
#PB_A3
#PB_A
4
#PB_
D
6
#PB_
D
4
#PB_
D
5
#PB_
D
7
#PB_A
7
#PB_
n
WE
#PB_
n
AE0
#RESET-
#PB_
n
OE
#MDM_I
R
Q
#PB_
n
CS1
IN
5
V
#PB_A
5
#PB_
n
WE
#
P
B
_D3
#PB_A1
#MCU_D
6
#PB_A
4
#MDM_I
R
Q
#MCU_I
NT
#PB_A2
#
P
B
_D0
#
P
B
_D2
#MCU_D
7
#MCU_D1
IN
2
4
V
IN3.3
V
#PB_
n
AE0
#PB_
n
OE
#MCU_
n
OE
#PB_A0
#PB_
D
4
#PB_
D
6
#MCU_D
5
#RESET-
#PB_
n
CS1
#PB_A3
#PB_A
7
#
P
B
_D1
#PB_
D
5
#PB_
D
7
#MCU_
n
CS
#MCU_D0
#MCU_D2
#MCU_D
4
#PB_A
6
#MCU_D3
#MCU_I
NT
#MCU_
n
CS
#MCU_
n
OE
PB_D
7
PB_D
6
PB_D
4
PB_D
1
PB_D
3
PB_D
5
PB_D
2
PB_D
0
PB_A
7
PB_A
6
PB_A
5
PB_A
4
PB_A3
PB_A2
PB_A1
PB_A0
M
CU_D
7
M
CU_D
6
M
CU_D
5
M
CU_D
4
M
CU_D3
M
CU_D2
M
CU_D1
M
CU_D0
G
ND
+3.3V
+
5
V
+2
4
V
G
ND
G
ND
G
ND
G
ND
G
ND
G
ND
G
ND
IN
3
.3
V
IN
5
V
G
ND
G
ND
IN
2
4
V
G
ND
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
+3.3V
G
ND
MCU_D[
7
:0
]
MDM_I
RQ
PB_AE0L
P
B
_
CS1L
PB_WEL
PB_OEL
RESETL
MCU
_
IN
T
PB
_
A
[7
:0
]
PB_D
[7
:0
]
MCU_CEL
MCU_O
E
L
1
4
0
C15
0
33pF
R10
9
22
TP2
68
TP2
7
1
C148
33pF
R10
7
22
TP2
64
TP23
4
R10
6
22
TP2
6
1
FB
8
MNR0
4
33
1
2
3
4
5
6
7
8
C123
10pF/5
0V
(N.M.)
R1
86
22
TP2
86
C128
10pF/5
0V
(N.M.)
TP1
9
0
C122
10pF/5
0V
(N.M.)
C
67
0.
1
u
F
BR20
MN
R
0
4
0R
1
2
3
4
5
6
7
8
TP3.3V
L
C
3
S
-Y
(N
.M
.)
FB
6
MNR0
4
100
1
2
3
4
5
6
7
8
C118
10pF/5
0V
(N.M.)
R11
4
22
C121
10pF/5
0V
(N.M.)
C127
10pF/5
0V
(N.M.)
R1
22
C
9
2
0.
1
u
F
TP32
8
TP233
TP
6
C120
10pF/5
0V
(N.M.)
C
88
0.
1
u
F
TP32
4
TP1
5
0
C11
4
0.
1
u
F
TP2
9
0
TP21
4
R10
8
22
C
8
2
0.
1
u
F
C1
59
0.
1
u
F
TP1
65
TP212
TP
4
0
C
95
0.
1
u
F
TP2
66
TP
4
1
+
C16
0
A47u
F/2
5V
R1
46
0R
TP1
9
2
R
64
22
TP1
89
C1
6
2
0.
1
u
F
FL2
5
ZJSR
5
1
0
1
(22000p)
FB3
MNR0
4
33
1
2
3
4
5
6
7
8
TP23
6
C
84
0.
1
u
F
C1
0.
1
u
F
TP33
6
TP1
9
1
TP1
69
R3
9
22
R
84
22
TP33
4
C
86
0.
1
u
F
TP13
9
TP12
8
R
7
22
TP232
TP23
8
TP
75
R1
47
0R
R
57
22
R1
87
22
R
99
22
TP211
R1
5
0
22
TP3
4
2
R1
7
22
TP1
66
TP2
6
3
FL23
ZJSR
5
1
0
1
(22000p)
FB10
MNR0
4
33
1
2
3
4
5
6
7
8
TP23
5
TP2
7
2
C
8
3
1000pF(
N
.M
.)
C
57
0.
1
u
F
TP32
7
TP20
9
FL2
4
ZJSR
5
1
0
1
(22000p)
R1
44
22
C
6
2
0.
1
u
F
TP2
88
C32
0.
1
u
F
R1
8
2
22
TP
54
C
5
0
0.
1
u
F
R
9
0
22
C1
6
1
0.
1
u
F
TP1
7
0
C131
0.
1
u
F
C2
0.
1
u
F
C1
8
0.
1
u
F
TP3
4
0
C112
33pF
TP2
67
C111
33pF
TP1
88
C110
33pF
TP1
64
C109
33pF
C
75
0.
1
u
F
C119
10pF/5
0V
(N.M.)
C108
33pF
TP
64
+
C85
A47u
F/2
5V
C107
33pF
TP2
9
1
C115
33pF
C
7
1
0.
1
u
F
C116
33pF
R1
78
22
R
8
3
22
TP33
9
TP
74
C1
46
0.
1
u
F
FB
5
MNR0
4
100
1
2
3
4
5
6
7
8
TP33
5
TP2
65
TP210
+
C
87
A
47u
F/
3
5
V
R30
22
TP12
7
C10
5
0.
1
u
F
FB12
ACH32
N
.M
.
FB
9
MNR0
4
33
1
2
3
4
5
6
7
8
TP3
5
BR1
9
MN
R
0
4
0R
1
2
3
4
5
6
7
8
C155
100pF
TP
46
C15
3
33
pF
C
6
0
0.
1
u
F
C154
33pF
R1
85
100
C156
10pF/5
0V
C126
10pF/5
0V
R1
84
0R
TP20
7
TP330
C125
10pF/5
0V
C158
33pF
R112
22
C2
8
0.
1
u
F
C124
10pF/5
0V
C147
B1
000pF
R
4
0
22
TP32
5
TP1
7
1
TP1
4
1
TP1
68
TP32
6
TP2
69
R1
45
22
C103
0.
1
u
F
TP332
R1
48
22
FB13
ACH32
N
.M
.
TP2
87
TP2
89
TP32
9
R1
75
22
CN
2
B
4
0B-
P
NDZS
-1
1
2
3
4
5
6
7
8
9
10
11
12
13
1
4
1
5
1
6
1
7
1
8
1
9
20
22
2
4
2
6
3
4
2
8
30
32
3
6
4
0
3
8
31
3
9
3
7
3
5
33
2
7
2
9
2
5
23
21
TP1
6
3
TP2
6
2
TP
5
V
LC3S-
Y
(N
.M
.)
D
9
1SS3
55
(N
.M.)
TP2
4
V
LC3S-
Y
(N
.M
.)
C
9
1
0.
1
u
F
TP231
C33
0.
1
u
F
TP213
R1
8
33
3
TP
5
C10
6
0.
1
u
F
TP23
7
C113
33pF
C12
9
0.
1
u
F
FB
4
MNR0
4
33
1
2
3
4
5
6
7
8
C15
2
33pF
R113
22
BR1
8
MN
R
0
4
0R
1
2
3
4
5
6
7
8
TP2
7
0
C15
1
33pF
R
87
22
FB1
4
ACH32
N
.M
.
FB
7
MNR0
44
7
1
2
3
4
5
6
7
8
C149
33pF
TP333
C117
33pF
C1
4
0
0.
1
u
F
C157
33pF
TP1
67
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)
(North
America)
6/6
AR-FX13 CIRCUIT DIAGRAM 7 - 7
2. FAX MAIN PWB (Europe, Australia, New Zealand)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
DAAG
N
D
DAAG
ND
DAAG
N
D
GN
D
+3.3V
DAAG
N
D
+24V
GN
D
GN
D
GN
D
+5V
GN
D
GN
D
+3.3V
+3.3V
ABI
TCL
K
ASPCL
K
ARXD
ATXD
A
F
E
R
ST_L
SPOUT
MCLOC
K
RGDT-
CI
D
_
L
S
HS1_
L
HS2_
L
FAX MAIN PWB (TEL/LIU) (Europe, Australia, New Zealand)
L1
L2
C13
B
0
.1
u
/1
6V(1608)
VA1
DSS-
301L(
N.
M
.)
TP
9
SA3
DS
S-301L
C3
B0
.1
u/16V(1608)
C21
B
1
u
F
/1
6V(2125)
C7A
1000pF(K
H)
TPGND
0R 1
/4
W
(N
.M
.)
C6A
1000pF(K
H)
TP175
C7
N.M
.(5750)
R10
10K
PC1B
TLP621
4
3
TP32
TP30
R15
120K(1608)
C16
N
.M
.(
5
7
50)
RY
1A
RSB-
2
4
6
8
4
13
11
9
TP247
SA1
DS
S-401M
IC
1
S
i3
0
1
5-FS
QE2
1
DCT
2
IGND
3
C1B
4
RNG1
5
RNG2
6
QB
7
QE
8
VREG
9
REF
11
REXT2
12
REXT
13
RX
14
FILT
15
FILT2
16
VREG2
10
R1
00
1
21
5F(1608)
TP6
C14
B0.
22u/
16V(1608)
FB1
BLM31A601S
C1
9
B0
.0
22u/250V(2125)
RY
1B
RSB-
2
4
+
1
-
16
D5
1SS355
FL1
ST110AV
C18
N
.M
.(
3
2
16)
C20
B0.
22u/
16V(1608)
TP12
R1003
5
6
k
1
/1
0
W(2125)
R1005
150(1608)
R1
1
0
1
/1
0
W(2125)
TP7
TP3
TP18
C1008
B39
00p/16V(1608)
C1006
N.
M.
(
3216)
R3
40
2F(1608)
TP10
C1003
N.
M.
(
3216)
R4
6
1.7
8kF 2W
R1
6
100kF(1608)
TP2
9
C68
0
.1uF
H1
R
9
1
0
R
(1
608)
SA2
DS
S-401M
L7
SBT-0260
C1007
B39
00p/16V(1608)
R1
9
10M(1608)
TP5
D2
DA
N217
A
AK
K
C4
B
0
.1
u
/5
0V(2125)
C44
0.
22uF/
25
0
V
C6
N.M
.(5750)
Q4
2SD1266A(
N.
M
.)
1
3
4
D1
DA
N217
A
AK
K
C163
N
.M
.(K
H
)
C11
10pF/
50
V
(1608)
R53
0
R
1
/1
0
W
(2125)
C1002
B0
.6
8u/16V(2125)
Q1001
2
S
C
4
548(E)
B
E
C
Q5
2
S
D
1733
1
3
4
R2
9.31kF(
1608)
TP13
TP25
FB2
BLM31A601S
C17
B0.
01u/
50V(1608)
C42
F
0
.1uF/
16V
ZD
5
MTZJ30B
TP36
L1
TWKA151KNP
TP16
IC
2
S
i3
0
2
1-FS
MCLK
1
FSYNC
2
SCLK
3
VD
4
SDO
5
SDI
6
FC/RGDT
7
RESET
8
AOUT
9
M1
10
C1A
11
GND
12
VA
13
M0
14
RGDT/FSD
15
OFHK
16
R11
1
0
1
/1
0
W(2125)
R
9
2
10K
TP33
TP17
C2
2
B1
800p/50V(1608)
Q
9
DTC123
J
K
A
B
E
C
L3
TWKA151KNP
TP8
IC
3
T
H
S
-56F
IN1
1
IN2
2
GND
3
AOUT
4
OUT2
5
OUT1
6
VCC
7
ZD
2
RL
Z5.6
C
8
A4.
7uF/
50V(
NP
)
MJ2
MJ-
62J-
R
D
3
1
5
BT1
1
LT1
2
TEL1
3
TEL2
4
LT2
5
BT2
6
D6
1SS355
R4
680 1/
1
0
W
(1608)
R54
0
R
1
/1
0
W
(2125)
R52
3
9
K 1
W
R18
680 1/
1
0
W
(1608)
C5
33pF
TP15
R14
0
R
(1
608)
C2
3
33pF
TP24
TP23
L4
SBT-0260
R1
00
2
78
.7
F(1608)
TP14
L5
SBT-0260
ZD3
RD
43FM
C16A
150p(
K
H
)
R1004
5
6
k
1
/1
0
W(2125)
Q2
2
S
C
4
548(E)
B
E
C
C
2
4
A4.
7uF/
50V(
NP
)
C1001
B0.01u/250V
(N
.M
. 2125)
C1005
B
5
6
0
p/250V(2125)
R7
10R 1/
4W
Q3
2SA175
9
B
E
C
TP34
L6
SBT-0260
D3
S1ZB
6
0
1
2
3
4
L2
TWKA102KNP
R4
9
1
.78kF 2W
R20
10R 1/
4W
TP174
MJ1
MJ-
64J-
R
D
3
1
5
1
2
3
4
5
6
TP31
TP11
C12
1000pF
C2
B0
.1
u/16V(1608)
TP4
C1004
B
5
6
0
p/250V(2125)
TP21
C1
A
150p(
K
H
)
TP1
9
R17
2
.2
K
1
/1
0
W(2125)
C1
N
.M
.(
5
7
50)
PC1A
TLP621
1
2
ZD1
RL
Z5
.6
R6
10M(1608)
1/6
AR-FX13 CIRCUIT DIAGRAM 7 - 8
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+5V
AG
AG
AG
+5V
AG
+5V
+5V
Vr
e
f
AG
+5V
AG
Vr
e
f
Vr
e
f
+5V
+5V
AG
AG
GN
D
AG
AG
VOL_B
VOL_A
V
O
L
CNT_A
V
O
L
CNT_B
SPMUTE
BZ
VOL_
C
SPOUT
FAX MAIN PWB (SPEAKER) (Europe, Australia, New Zealand)
SP
OUT
C142
A4.
7u/
5
0
V
R16
9
4.
7
k
TP314
TP302
R165
33K
TP307
IC
1
1
C
D
4051BCSJ
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
X
3
VDD
16
VEE
7
VSS
8
IC
1
2
C
D
4051BCSJ
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
X
3
VDD
16
VEE
7
VSS
8
TP322
TP300
R157
62K
C137
0
.1uF
TP324
R15
9
200K
TP332
C132
F0.
1u/
16V
TP310
R160
18K
R172
3.
3K
TP30
9
TP318
R180
22k
R156
4.7k
IC
1
3
NJM2113M
4
3
7
8
5
1
2
6
TP336
C136
4700pF
C143
A4.
7u/
5
0
V
R183
200K
TP323
CN
4
B2B-
PH
-K-S
1
2
R168
56
k
TP304
TP303
R161
5
.1
k
R171
1K
TP308
TP317
C134
0
.1uF
R155
4.7k
C135
0
.1uF
R170
56
k
TP311
R174
56
k
R158
4.7k
TP334
R
1
6
2
3.
3K
R164
100K
TP31
9
C133
F0.
1u/
16
V
R176
20k
R173
56
k
TP316
TP330
TP305
TP312
R175
1.
6
k
C13
9
2200pF
C145
100pF
TP320
C140
A
4
.7
u
/50V
R167
4.
7
k
R163
10k
R177
1k
TP306
ZD
6
HZ2C
1
TP321
C138
0
.1uF
R182
100k
TP315
TP333
R166
1M
R184
0R
C144
A4.
7u/
5
0
V
R17
9
3.
3
k
TP301
TP313
2/6
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