Sharp AR-FX12 (serv.man7) Service Manual ▷ View online
AR-FX12 ELECTRICAL SECTION 8-15
DG
DG
DG
GND
NMI
PINT3
DG
DG
DG
DG
DG
DG
CNCT_
FAX-
DG
DG
DG
N.M
N.M
N.M
N.M
N.M
FAX_RTS1
FAX_CTS1
PRON_FAX-
FAX_CTS0
FAX_RXD0
FAX_TXD1
FAX_RTS0
FAX_TXD0
FAX_RXD1
FAX_PWON-
RES_MFP-
AUDATA0
AUDATA3
AUDATA1
AUDATA2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
12
12
C1+
2
C1-
4
C2+
5
C2-
6
T1IN
13
T2IN
12
R1OUT
15
R2OUT
10
R1IN
16
R2IN
9
T1OUT
17
T2OUT
8
VCC
19
FORCEOFF
20
GND
18
V+
3
V-
7
READY
1
INVALID
11
FORCEON
14
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
OUT1
16
OUT2
15
OUT3
14
OUT4
13
OUT5
12
OUT6
11
OUT7
10
COM-E
8
N.C
9
12
C1+
2
C1-
4
C2+
5
C2-
6
T1IN
13
T2IN
12
R1OUT
15
R2OUT
10
R1IN
16
R2IN
9
T1OUT
17
T2OUT
8
VCC
19
FORCEOFF
20
GND
18
V+
3
V-
7
READY
1
INVALID
11
FORCEON
14
1
14
2
15
3
16
4
17
5
18
6
7
20
8
21
9
22
10
23
11
24
12
25
13
19
26
TP21
TP82
TP64
TP25
R48
N.M
6.8kJ
CN2
N.M
DX20M-36S
R54
N.M
4.7kJ
C20
N.M
0.01uF
C21
0.1uF
C18
N.M
0.01uF
R151
4.7kJ
C19
N.M
0.01uF
TP81
R31
0
TPW2
N.M
TRJ-TWE
R30
0
C46
0.1uF-D
R256
4.7kJ
TP83
R55
N.M
4.7kJ
R257
4.7kJ
R49
N.M
3.3kJ
TPW9
N.M
TRJ-TWE
R50
4.7kJ
C48
0.1uF-D
TP118
IC10
MAX3225E
R102
47J
TP38
R56
N.M
4.7kJ
IC9
TD62503
TPW1
N.M
TRJ-TWE
TP345
TP62
TP37
TP61
R4
4.7kJ
TP57
C47
0.1uF-D
TP55
R57
N.M
4.7kJ
TP117
R39
0
TP60
R38
0
TP59
R41
0
TP96
R58
N.M
4.7kJ
TP58
TP65
TP97
R33
0
R42
0
R103
47J
R37
0
TP23
TP366
R34
0
R36
0
C45
0.1uF-D
R59
N.M
4.7kJ
TP22
R32
0
TP63
R40
4.7kJ
R60
N.M
4.7kJ
TP1
R61
N.M
4.7kJ
R3
47J
TP99 TP98
R35
4.7kJ
TP56
TP67
IC11
MAX3225E
TP84
R29
47J
C49
0.1uF-D
TP13
C52
0.1uF-D
C51
0.1uF-D
C22
0.1uF
C50
0.1uF-D
R51
N.M
4.7kJ
CN1
DX10G1M-26SE
R52
N.M
4.7kJ
TP66
R53
N.M
4.7kJ
TP24
+3.3V(F)
+
3.3V(F)
+3.3V(F)
+3.3V(F)
+3.3V(F)
+3.3V(F)
+3.3V(F)
+3.3V(F)
+5VS(F)
+3.3V(F)
+3.3V(F)
AUDSYNC-
( 1 )
ASEBRKRK-
( 1 )
RESET-
( 1,7 )
CPU_TCK
( 1 )
CPU_TMS
( 1 )
TRST-
( 1 )
CPU_TDI
( 1 )
AUDCK
( 1 )
CPU_TDO
( 1 )
ASEMD0-
( 1 )
NMI
( 1 )
PINT3
( 1 )
DCTS1
( 5 )
VLED
( 6 )
CTXD2
( 1 )
CCTS2
( 1 )
MSW_OFF
( 6 )
RESMFP
( 5 )
DTXD1
( 5 )
DRTS1
( 5 )
FAX_VPP
( 2,6,7 )
FAX_RES-
( 7 )
CRXD2
( 1 )
CRTS2
( 1 )
PRON_FAX
( 6 )
AUDATA0
( 1 )
AUDATA1
( 1 )
AUDATA2
( 1 )
AUDATA3
( 1 )
DRXD1
( 5 )
MDMC PWB (8/8)
87
65
2
43
1
A
B
C
D
8765
2
43
1
A
B
C
D
[08]ELECTRICALSECTION.fm 15 ページ ２００４年１２月１５日 水曜日 午後２時２２分
AR-FX12 ELECTRICAL SECTION 8-16
IC3
HS1/HS2
7
3
CML
S
CRG02
CRG02
CRG02
CRG02
CI
EL0607RA-331J-PF
EL0607RA-331J-PF
0
0
ST-202S
1000p/AC250V
1000p/AC250V
/DP
T1
DPMUTE
S
L2
/CI
L1
TEL1
TEL2
/HS1
/HS2
/CML
T2
4
5
3
8
10
9
12
1
D
G
S
E
B
C
2
1
3
4
23
14
NC
23
14
NC
5
6
1
2
4
E
B
C
2
1
43
2
1
3
4
C
B
E
E
B
C
4
5
3
8
10
9
12
1
E
BC
2
1
43
E
B
C
2
1
3
4
2
1
4
3
L4
N.M
TXD2-2M-12V-1
RY2
CP49
ZD10
MTZJ4.7B
C9
N.M
CP46
C32
4.7uF/50V N.P
CN1-13
R40
30 1W
L7
LHL10TB472J
CP52
CP6
CP2
R19
10 1/4W
R51
N
.M
R15
470 1/4W
C17
0.022uF/100V
CP53
R33
JP(5)
D1
N.M
MJ1-2
Q2
BS108
D6
1SS355
Q1
2SA1807_P
CP28
MJ1-3
C6
N.M
L9
LHL10TB472J
R23
15 1/4W
DTC143ZKA
Q10
C18
0.47uF/50V
ZD9
MTZJ4.7B
CP8
ZD6
MTZJ6.8B
C56
0.33uF/50V
+
CP32
C47
0.82uF/250V
CP14
JP2
JP
R41
51k 1/4W
R34
470k 1/4W
C49
1uF/250V
D3
N.M
CP36
R36
12k 1/4W
D2
N.M
CP29
CP16
C21
1uF/50V
+
CP20
R35
10k 1/4W
REC1
S1ZB60
CP51
D4
N.M
R56
180 1/4W
CP38
R22
11k 1/4W
CP33
CP17
L6
N.M
R57
180 1/4W
C34
10uF/50V
+
T2
Z2140
CP40
R9
820 3W
D7
1SS133
CP99
CP27
JP1
JP
CP15
CN1-18
T1
I2142
CP54
C42
4.7uF/50V
+
ZD11
MTZJ39B
ZD4
MTZJ4.7B
CP18
R49
4.7k 2W
CP11
IC3
THS_56F
DTC143ZKA
Q8
MJ1-4
CP30
SA1
DSS-401M
C31
4.7uF/50V N.P
R24
10 1/4W
CP9
PC3
TLP621(GB)
CP35
CP4
Q4
2SA821S
CP41
CN1-15
L1
SBT0260
C35
0.027u(B)
CP34
MJ2-1
CP43
R21
15 1/4W
L2
N.M
SA3
DSS-301L
CP22
CP5
ZD5
MTZJ30B
VA1
TNR5V101K
CP48
CN1-16
ZD3
MTZJ4.7B
CP26
SA2
DSS-401M
CP24
Q9
2SC2412KS
CN1-10
DTC143ZKA
Q11
L3
SBT0260
TXD2-2M-12V-1
RY1
CP13
CP31
CP7
CP23
D5
1SS355
CP42
Q7
DTC143ZKA
CP39
CP10
CN1-17
CN1-9
PC1
TLP627
DTC143ZKA
Q12
CP19
C33
0.022uF/100V
C50
3300p(B)
MJ1-1
R52
24k
CP45
R8
N.M
CP21
CP37
R30
12 1/4W
C48
0.1u(Z)
R46
20k
CP50
MJ2-2
R20
N.M
CP47
CP25
CP1
L8
LHL08TB102J
L5
ST110AV
CP44
PC2
TLP627
CP3
CP12
R55
10k
5V
12V
5V
12V
DG
ARG
5V
DG
DG
12VS
DG
DG
DG
DG
ARG
ARG
DG
DG
IN/OUT
VREF
MON
VREF
CML
8
7
6
5
2
4
3
1
A
B
C
D
8
7
6
5
2
4
3
1
A
B
C
D
TEL/LIU PWB(EU) (1/3)
[08]ELECTRICALSECTION.fm 16 ページ ２００４年１２月１５日 水曜日 午後２時２２分
AR-FX12 ELECTRICAL SECTION 8-17
NJM3414AM
NJM3414AM
14
4
8
4
IC2
8
NJM4558M
IC5
BU4066B
4
IC1
8
IC4
7
SIGTX
SIGRX
0.1u(B)
0.068u(B)
SIGTX
SIGRX
3
2
1
5
3
4
E
B
C
3
2
1
5
6
7
5
6
7
13
12
5
6
7
12
10
11
6
8
9
C51
220p(CH)
R16
560
CP68
C3
220p(CH)
CP56
ZD2
HZS2C1
CP71
R18
30k
IC2A
NJM3414AM
+
-
CP60
R17
15k
CP74
R14
11k
C24
220p(CH)
C45
330p(B)
IC5B
BU4066B
C26
220p(CH)
CN1-6
CP69
DTC143ZKA
Q13
R3
36k
IC4A
NJM4558M
+
-
R4
22k
CN1-4
IC4B
NJM4558M
+
-
R10
620
R53
22k
R47
10k
C43
220p(CH)
CP70
C20
N.M
C15
0.068u(B)
R48
27k
C30
820p(B)
R7
33k
CP72
R37
100k
CP55
ZD1
HZS2C1
R11
300
C2
1800p(B)
C41
220p(CH)
C57
0.1uF/50V
R27
22k
CP65
IC2B
NJM3414AM
+
-
CP62
C29
220p(CH)
R26
27k
IC5A
BU4066B
R25
11k
C36
0.1uF/50V
C4
220p(CH)
C1
1800p(B)
ZD8
HZS2C1
C28
220p(CH)
C60
10uF/16V N.P
CP67
ZD7
HZS2C1
CP58
R13
3.3k 1/4W
IC1B
NJM3414AM
+
-
C8
0.1uF/50V
C40
220p(CH)
CP64
TP3
N
.M
C46
0.1uF/50V
C19
0.068u(B)
R54
30k
CP66
C23
0.047u(B)
IC5D
BU4066B
CP57
TP2
N
.M
C27
0.047u(B)
C25
220p(CH)
C14
N.M
C22
0.1u(B)
C44
220p(CH)
CP81
IC5C
BU4066B
R2
22k
CP73
C39
220p(CH)
CP63
C52
220p(CH)
R1
36k
CP61
C5
220p(CH)
C55
220p(CH)
CP59
R12
270
AG
AG
AG
AG
AG
AG
AG
12V
AG
AG
AG
AG
AG
AG
AG
AG
AG
12V
AG
AG
AG
DG
IN/OUT
VREF
VREF
VREF
VREF
MON
VREF
CML
8
7
6
5
2
4
3
1
A
B
C
D
8
7
6
5
2
4
3
1
A
B
C
D
TEL/LIU PWB(EU) (2/3)
[08]ELECTRICALSECTION.fm 17 ページ ２００４年１２月１５日 水曜日 午後２時２２分
AR-FX12 ELECTRICAL SECTION 8-18
12VS
NC
12
12V
22
/CID
21
10
T2
/VRSEL3
1
26
NC
AG
2
5
T1
7
MJ-64J-RD315
AG
1
4
15
/VRSEL2
/HS2
19
DG
18
MJ1
28
SIGRX
DPMUTE
30FE-BT-VK-N
1
12V
NC
CN1
L1
5V
SIGTX
25
9
17
20
AG
NC
27
6
24
MJ2
T2
23
NC
CML
LIUID
/CI
13
DG
/HS1
4
NC
16
30
3
S
3
MJ-62J-RD315
5V
L2
8
11
NC
NC
12V
2
29
/VRSEL1
14
/DP
2
T1
12VS
VREF
DG
0.1u
12VS
/VRSEL2
/VRSEL1
/VRSEL3
5V
LIUID
AG
AG
12V
DG
DG
E
BC
E
BC
E
BC
3
2
1
C10
220p(CH)
C59
0.1uF/50V
CP89
CN1-26
CN1-27
C58
4.7uF/50V
+
CP90
CN1-21
TP4
CN1-7
CP91
CN1-29
CN1-8
CP92
CN1-5
CP87
CP94
CN1-22
CN1-28
CP75
CP86
R29
100k
CP76
CN1-23
CP77
TP6
N.M
R50
4.7k
TP7
N.M
CP78
R6
10k
R28
N.M
C7
4.7uF/50V
+
R38
0
C16
1uF/50V
+
R31
N.M
TP5
N.M
CN1-14
CP95
DTC143ZKA
Q6
CN1-12
CP79
CP96
DTC143ZKA
Q3
CP93
R44
10k
TP8
CP97
DTC143ZKA
Q5
CN1-24
C61
N.M
CP98
IC1A
NJM3414AM
+
-
R58
N.M
CN1-20
CN1-19
CP80
C37
0.1u(Z)
R43
10k
C54
0.1uF/50V
R45
10k
TP1
N
.M
CP82
R32
10k
R42
N.M
CN1-25
CP83
R39
10k
CN1-11
CP84
CN1-1
CN1-30
C38
47uF/25V
+
CP85
CP100
CN1-2
NF1
0(1608)
C11
220p(CH)
C53
47uF/25V
+
CN1-3
C12
220p(CH)
C13
0.1uF/50V
CP88
R5
10k
AG
12VS
DG
12V
5V
5V
5V
DG
AG
12V
DG
DG
FG
VREF
8
7
6
5
2
4
3
1
A
B
C
D
8
7
6
5
2
4
3
1
A
B
C
D
TEL/LIU PWB(EU) (3/3)
[08]ELECTRICALSECTION.fm 18 ページ ２００４年１２月１５日 水曜日 午後２時２２分
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