Read Sharp AL-1252 (serv.man2) Service Manual online
AL-1551 CIRCUIT DIAGRAM 13-13
1
1
A
A
/H SYNC
PK
YE
YE
BL
GY
7
3
.3V
4
10
/PSOFF
D-GND
18
3.3V
GY
25
12
/PSOFF
D-GND
BL
24V1
LB
BIAS
1
PL
RD
CN6
5
4
/MC
BR
/TC
2
PK
GRIDL
3
4
3
2
1
DV un
SCL
2
4
SDA
5V
6
8
D-GND
GY
D-GND
BR
MHPS
CN125
LEDMHPS
1
MHPS
2
3
PK
CN122
P-GND
1
CN121
P-GND
2
4
/CL
3
24V
24V
CN104
D-GND
D-GND
18
18
CN301
CN11
CN10
DSW
PK
PL
PL
PK
BL
RD
GY
GY
8
PK
18
17
2
RD
PK
4
1
PM
PL
/PMD
PMRDY
P-GND
24V
PMCLK-A
5
BL
3
P-GND
D-GND
D-GND
LASERCNT
15
11
10
9
7
S/H
S/H
D-GND
7
24V
PWB
SUPPLY
POWER
PWB
SUPPLY
POWER
MCU PWB
PWB
CCD
BL
PK
GY
BR
BR
BR
GY
WH
RD
GY
GY
GY
GY
GY
LB
PL
PL
OR
OR
YE
RD
RD
PK
PK
BR
LB
PL
PL
PL
LB
GY
GY
GY
PK
PK
OR
LB
LB
PL
RD
RD
BR
PL
PL
PL
GY
GY
PK
BL
BL
BL
PL
LB
RD
BK
WH
WH
BK
1
2
1
2
2
1
2
1
RD
WH
F-GND
CN3
CN3
100V EX ONLY
200V EX ONLY
THERMOSTAT
2
HLL
HLN
3
HLL
BK
HLN
WH
HL
GY
SINGLE BYPASS VERSION ONLY
MULTI BYPASS VERSION ONLY
CN116
OR
OR
OR
RD
RD
GY
GY
GY
GY
GY
CN902
D-GND
D-GND
DRST
DRST
SELIN20
DRST
OP-CLK
KIN2
D-GND
PSW
SELIN30
OP-LATCH
5V
SELIN10
OP-DATA
KIN1
SELIN20
DRST
OP-CLK
KIN2
D-GND
PSW
SELIN30
OP-LATCH
5V1
SELIN10
OP-DATA
KIN1
1
3
7
8
16
11
9
5
1
6
5
10
6
2
DRST
1
PWB
OP
2
3
16
11
7
3
CN901
2
1
9
4
10
8
4
32
31
22
20
18
16
14
12
11
10
3
8
2
4
15
17
30
21
6
25
23
27
9
7
1
13
5
26
24
29
28
19
D-GND
D-GND
D-GND
D-GND
D-GND
D-GND
D-GND
D-GND
F2
D-GND
CCDHI
5V
CCDLO
D-GND
A5V
12V
D-GND
CP
SP
CCD-D1
CCD-D4
CCD-D6
BCLK
CCD-D0
F1
CCD-D7
CCD-D3
RS
CCD-D2
/SH
AN-GND
CCD-D5
D-GND
1
D-GND
2
D-GND
11
D-GND
13
D-GND
15
D-GND
17
D-GND
19
D-GND
21
F2
22
D-GND
23
CCDHI
30
5V
CCDLO
D-GND
25
CL
D-GND
CCD-D5
14
10
CN124
F1
AN-GND
8
3
CCD-D2
27
12V
26
20
/SH
5
CCD-D3
16
9
CCD-D6
CCD-D1
18
12
32
4
SP
CCD-D7
CCD-D0
A5V
29
7
28
RS
31
6
CCD-D4
BCLK
24
CP
1
MRMT-1
3
Mirror
2
MRMT-3
24V
MRMT-0
Motor
5
MRMT-2
4
1
2
MFD
1
DSW
RD
MFD
1
CN111
1
MPFS
CN103
24V1(DSWS)
2
2
D-GND
CN102
CN110
CED1
3
LEDPPD1
4
2
3
CED1
5
CED1
GY
PK
PPD1
D-GND
PPD1
D-GND
5V1(DSWS)
/MPFS
3
1
D-GND
4
LEDMFD
GY
24V
2
5V
CN1
YE
16
15
P-GND
7
5
3
1
CN112
D-GND
D-GND
5V1(DSWS)
D-GND
2
4
16
H
6
3
/LDEN
TCS
13
N
2
1
5
LSU
5V1(DSWS)
P-GND
TCS
C
6
24V
DVS
12
/LDEN
BIAS
PMCLK-A
5
Y
8
24V
/H SYNC
/PMD
D-GND
1
DVS
D-GND
8
2
6
/VIDEO
8
/VIDEO
2
D-GND
5
TCS
14
CN119
PMRDY
5
3
1
S
6
5
4
AN-GND
RTH-IN
1
2
RTH
1
AN-GND
RTH
2
65
V
5V
5
9
2
FW
12V
8
11
1
/PR
HLOUT
13
P-GND
24V
3
D
-GND
24V
12
14
D-GND
3.3V
22
5V
21
5V
15
19
PPD2
MCFB
2
3
2
1
3
2
1
D-GND
PPD2
LEDPPD2
GY
PK
PK
FW
12V
CN109
D-GND
PPD2
LEDPPD2
3
1
GY
BIAS
MC
THERMOSTAT
CN105
1
8
1
3
2
24V1
24V
MM
GY
GY
1
8
24V1
24V
LEDPOD
/MM
20
17
6
HLL
1
CN101
6
/CPFS1
MMLD
CPFS1
CN113
VFM
23
2
L
/PR
MMLD
OR
RD
1
1
HLOUT
BC
7
7
N
HLN
GRIDL
P-GND
TMb-O
PK
4
7
/RRS
24V1
P-GND
INLET
TM
11
GND
BIAS
D-GND
HLL
2
3
1
P-GND
24V
BK
RD
GY
OR
24
D-GND
/MM
24V
24V
CN118
9
16
8
1
D-GND
VFM
POD
GND
5
CN107
14
2
1
HLN
CN120
4
2
/TC
/MC
24V
P-GND
TMa-O
/VFMCNT
GND
WH
GY
RD
GY
5
TC
6
5
GRID
HL
RRS
POD
13
2
3.3V
P-GND
A
CTU
AL
WIRING DIA
GRAM 1/5
!"#
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