Read Sharp AR-337 (serv.man3) Service Manual online
GND2
GND2
/TXD-SOT
/RXD-SOT
/DSR-SOT
/DTR-SOT
RES-SOT
PCU
PWB
+24V1
12
F-GND
+5V1
GND1
+24V1
GND1
+24V1
F-GND
+5V1
GND2
GND1
GND1
/MHV
/THVPWM
/SHVPWM
/DVPWM
/GBPWM
MHV-T
THV-T
1
2
3
4
5
6
7
8
9
10
HV
un
B10B-PH-K-S
PS-187
Bias
F-GND
F-GND
1
2
1
2
3
4
13
11
9
5
7
15
6
10
8
2
5
1
8
3
9
7
6
4
11
12
11
12
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
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
Rth1
Rth2
Rth2
GND2
1
Rth1
27
28
DF1B-34DP-2.5RC
DSWLL
GND2
29
30
31
32
33
34
GND1
GND1
GND1
+24V1
+24V1
+24V1
+12V1
+5V1
+5V1
FW
+24V2
DSWL(AC)
GND2
GND2
GND2
GND2
GND2
+24V1
DHPR/
HLPR/
INTPR/
DSWLL
DSWLL
GND2
DSWLL
GND2
Rth1
Rth2
GND2
GND1
/MHV
/THVPWM
/SHVPWM
/DVPWM
/GBPWM
MHV-T
THV-T
/DVREM
/DVREM
/RXD-SOT
RES-SOT
/TXD-SOT
/DTR-SOT
/DSR-SOT
1
2
3
4
5
6
6
5
4
3
2
1
3
12
13
12
13
7
8
7
8
+24V1
GND1
+24V1
GND1
+24V1
GND1
+24V1
GND1
+24V1
GND1
+24V1
GND1
1
2
3
1
2
3
3
2
1
3
2
1
1
2
3
4
5
6
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
CN6
B9B-PH-K-S
CN7
B26B-KRWHK
VFM1
VFM2
HL
PWB
DSW
L
A
C
IN
T
P
R
/
38V A
C
38V M
M
+24V1
HL
PR/
PR/
DHPR/
GND2
HL
CNT1
CNT1
GND2
HL
CNT2
CNT2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+5V LD
AC PWB
+12V1
GND1 HVT
GND1 PCU
GND1 PCU
+24V1 PCU
+24V1 PCU
+24V1 PCU
+12V1 PCU
+12V1 PCU
+24V2 INT
+38V AC
+24V1 DESK
GND1 DESK
+24V1 SORT
+24V1 SORT
GND1 SORT
GND1 SORT
+12V1 HDP
GND1 HDP
+5V1 PCU
+5V1 PCU
FW
+5V2 LD
+5V1 DESK
+5V1 SORT
+5V1 HDP
+5V1 PB
+5V1 PB
+3.3V PB
+3.3V PB
+5V1 A2
DC P/
S
DSWLL
GND2
GND2
PRN-RES
A2-RES
12
10
11
9
14
13
33
32
28
26
27
25
23
4
2
21
6
22
11
29
27
26
24
2
14
18
16
10
8
20
1
2
3
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DESK
SOR
T
GY
GY
GY
RD
RD
RD
OR
OR
BL
BL
LB
RD
RD
BR
PK
PL
PK
LB
RD
GY
GY
GY
GY
LB
LB
LB
LB
LB
LB
LB
LB
BL
GY
RD
GY
GY
BL
GY
RD
RD
GY
GY
GY
GY
RD
RD
GY
RD
PL
GY
GY
GY
RD
RD
RD
OR
OR
RD
OR
GY
BL
BL
BL
BL
LB
BL
BL
BL
OR
OR
BL
RD
2
2
1
1
GY
LB
LB
LB
LB
DSWLL
GND2
4
3
2
Rth1
Rth2
GND2
A
B
HLCNT1
HLCNT2
POFB
CTS-PRT
RTS-PRT
RXD-PRT
TXD-PRT
TXD-DESK
/RXD-DESK
/DTR-DESK
/DSR-DESK
RES-DESK
/TRC-DESK
TXD-DESK
/RXD-DESK
/DTR-DESK
/DSR-DESK
RES-DESK
/TRC-DESK
TXD-DESK
/RXD-DESK
/DTR-DESK
/DSR-DESK
RES-DESK
/TRC-DESK
1
2
DSWL
DSWL
2
2
1
1
3
CN1
CN2
CN3
CN8
/VFM1
/VFM2
/VFM1
/VFM2
/VFM1
/VFM2
CN702 (34Pin)
CN703 (30Pin)
CN204
1
3
14
12
10
16
26
24
22
20
18
GND2 SORT
GND2 DESK
GND2 PCU
GND2 PCU
GND2 PCU
GND2 A2
GND2 HDP
GND2 PB
GND2 PB
GND2 PB
GND2 PB
4
5
4
5
+5V1 A2
GND2 A2
+12V1 HDP
GND1 HDP
+5V1 HDP
GND2 HDP
+3.3V PB
+3.3V PB
+5V1 PB
+5V1 PB
GND2 PB
GND2 PB
GND2 PB
GND2 PB
GND2
PRN-RES
POFB
CTS-PRT
RTS-PRT
RXD-PRT
TXD-PRT
A2
PRN
Bias
(1-3D)
(1-3C)
(1-3C)
(1-3C)
(1-3C)
(1-3C)
(1-3C)
A2-RES
(1-1B)
(1-1B)
+38V MM
+5V LD
(1-7D)
(1-1B)
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
BL
GY
OR
GY
BL
GY
OR
OR
BL
BL
GY
GY
GY
GY
PL
PL
LB
LB
LB
LB
LB
LB
PL
BL
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
RD
LB
GY
RD
PK
GY
WH
Rth1
QR/P1-16
2
Rth2
5
3
3
GND2
2
12
1
2
3
4
11
13
9
5
15
7
6
10
8
(15Pin)
(12Pin)
+5V2
GY
GY
GY
GY
GY
+24V1
GND1
1
2
3
3
2
1
VFM4
/VFM4
5
4
3
2
1
1
2
3
4
5
/TXD-SOT
/RXD-SOT
/DTR-SOT
/DSR-SOT
RES-SOT
5
2
5
1
8
10
10
3
9
7
6
4
Rth1
QR/P1-16
2
Rth2
GND2
2
6
6
3
3
WH
WH
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
LB
100V
200V
WH
WH
WH
LB
LB
LB
GND1
+24V1
1
2
3
3
2
1
PFM
PFM
3
1
2
3
1
VFM6
2
GND1
PFM
+24V1
3
2
1
1
2
3
GND1
PFM
+24V1
VFM5
3
2
1
1
2
3
GND1
PFM
+24V1
3
2
1
1
2
3
GND1
PFM
+24V1
(1-4D)
(1-4D)
(1-4D)
LB
CN704 (26Pin)
Rth1
QR/P1-16
2
Rth2
GND2
2
3
3
120V
WH
WH
WH
LB
LB
LB
4
4
LB
LB
2/2
4
5
6
7
8
6
7
8
4
5
A
B
C
D
AR-287/337
AR-407/507
AR-407/507
2 – 4
4/5/2000
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