Sharp AL-2021 Service Manual

AL-2041 CIRCUIT DIAGRAM 14 - 16
+5V
+5V
+5V
+5V
+5V
5VEN
ONL
PSL
OP-LATCH
OP-STB
OP-CLK
OP-DATA
DUT1
DUT2
DUT3
DUT1
DUT2
DUT3
g1
a2
c2
g2
c1
a1
b1
f1
e3
a3
d1
c3
b2
d3
e1
g3
f3
f2
e2
d2
LEDM1
b3
PML ONLL
ZPL
2RE
DU22
1RE
RPL
NOR
SPFL
AE JPL
2ENR
CS1L TPL EXL EXD EXN CS2L
EST2
SCNL
SJAL BPL 1ENR
MPL
DPL
PEDU21 ME 3RE
EST1
R49
10kJ
R49
10kJ
TP43TP43
R60 470JR60 470J
TP13TP13
TP26TP26
LTL-1LHG-002A LED4 LTL-1LHG-002A LED4
R31 0JR31 0J
C12 200pF C12 200pF
LTL-1LHG-002A
LED24
LTL-1LHG-002A
LED24
TP14TP14
R47
100J
R47
100J
TP31TP31
TP33TP33
LTL-1LHG-002A LED9 LTL-1LHG-002A LED9
R35
4.7KJ
R35
4.7KJ
LTL-1LHG-002A
LED27
LTL-1LHG-002A
LED27
R37
1.1kJ
R37
1.1kJ
TP51TP51
R22
100J
R22
100J
C18
200pF
C18
200pF
R54 470J R54 470J
R33 4.7kJ(NM) R33 4.7kJ(NM)
TP23TP23
LTL-1LHG-002A LED18 LTL-1LHG-002A LED18
LTL-1LHG-002A LED12 LTL-1LHG-002A LED12
C9 200pF C9 200pF
TP38TP38
TP47TP47
R36 4.7KJ R36 4.7KJ
LTL-1LHG-002A LED8 LTL-1LHG-002A LED8
R1 100J R1 100J
TP46TP46
TP27TP27
TP1TP1
LTL-1LHEE-002A LED14 LTL-1LHEE-002A LED14
C15 200pF C15 200pF
Q4 2SA1981S or KTA1298Y or 2SB1197KT146 Q4 2SA1981S or KTA1298Y or 2SB1197KT146
2
1
3
LTL-1LHG-002A LED2 LTL-1LHG-002A LED2
TP44TP44
TP24TP24
R42 100JR42 100J
LTL-1LHG-002A LED29 LTL-1LHG-002A LED29
LTL-1LHG-002A
LED3
LTL-1LHG-002A
LED3
TP28TP28
LTL-1LHG-002A LED25 LTL-1LHG-002A LED25
LTL-1LHG-002A LED1 LTL-1LHG-002A LED1
R26 100JR26 100J
R56 100JR56 100J
TP37TP37
R32 100JR32 100J
R44
100J
R44
100J
TP48TP48
TP16TP16
LTL-1LHEE-002A
LED16
LTL-1LHEE-002A
LED16
R39 100JR39 100J
LTL-1LHG-002A
LED23
LTL-1LHG-002A
LED23
R55
4.7KJ
R55
4.7KJ
R50 470J R50 470J
R46
100J
R46
100J
R24 100J R24 100J
Q3
2SA1981S or KTA1298Y or 2SB1197KT146
Q3
2SA1981S or KTA1298Y or 2SB1197KT146
2
1
3
TP29TP29
LTL-1LHG-002A LED21 LTL-1LHG-002A LED21
R30 100JR30 100J
Q2
2SA1981S or KTA1298Y or 2SB1197KT146
Q2
2SA1981S or KTA1298Y or 2SB1197KT146
2
13
Q1
DTC143ZKA(NM)
Q1
DTC143ZKA(NM)
1
2
3
R34 100JR34 100J
LTL-1LHEE-002A
LED17
LTL-1LHEE-002A
LED17
TP50TP50
TP41TP41
LTL-1LHG-002A
LED11
LTL-1LHG-002A
LED11
R38
4.7KJ
R38
4.7KJ
R25
100J
R25
100J
C16 200pF C16 200pF
C17
0.1uF
C17
0.1uF
TP19TP19
R23 100J R23 100J
LTL-1LHG-002A LED10 LTL-1LHG-002A LED10
R41 100J R41 100J
TP40TP40
R59 100JR59 100J
TP39TP39
LTL-1LHG-002A
LED26
LTL-1LHG-002A
LED26
R17 100J R17 100J
R57 100JR57 100J
TP49TP49
C13 200pF C13 200pF
TP18TP18
R21 100J R21 100J
TP42TP42
LTL-1LHEE-002A LED19 LTL-1LHEE-002A LED19
LTL-1LHG-002A LED7 LTL-1LHG-002A LED7
LEDM1
LTC-3650AG-02TJ
LEDM1
LTC-3650AG-02TJ
c
1
d
3
Dig1
2
D.P
6
b
7
Dig2
4
f
8
Dig3
5
a
9
e
10
g
11
R51
10kJ
R51
10kJ
TP56TP56
R45 100J R45 100J
TP58TP58
LTL-1LHG-002A
LED6
LTL-1LHG-002A
LED6
TP25TP25
R20 100J R20 100J
R53
10kJ
R53
10kJ
TP36TP36
LTL-1LHG-002A LED5 LTL-1LHG-002A LED5
R28 100JR28 100J
R27 1.1kJR27 1.1kJ
LTL-1LHG-002A LED30 LTL-1LHG-002A LED30
TP54TP54
R43 100J R43 100J
TP20TP20
TP21TP21
TP32TP32
NM_LTL-1LHEE-002A LED13 NM_LTL-1LHEE-002A LED13
TP35TP35
C10 200pF C10 200pF
TP30TP30
LTL-1LHG-002A LED28 LTL-1LHG-002A LED28
R48
100J
R48
100J
TP22TP22
R29
1.1kJ
R29
1.1kJ
LTL-1LHG-002A LED15 LTL-1LHG-002A LED15
R58 100JR58 100J
R52
470J
R52
470J
IC2 STP16CP05MTR IC2 STP16CP05MTR
OUT15
20
GND
1
CLK
3
OUT13
18
OUT6
11
OUT7
12
SDI
2
OUT5
10
OUT4
9
OUT14
19
OUT2
7
OUT12
17
OUT1
6
OUT10
15
OUT0
5
OUT8
13
OUT3
8
OUT9
14
LE
4
OUT11
16
VCC
24
/OE
21
SDO
22
R-EXT
23
TP52TP52
TP45TP45
C14
0.1uF
C14
0.1uF
LTL-1LHG-002A LED22 LTL-1LHG-002A LED22
R18 100J R18 100J
IC3
STP08CP05MTR
IC3
STP08CP05MTR
GND
1
CLK
3
OUT6
11
OUT7
12
SDI
2
OUT5
10
OUT4
9
OUT2
7
OUT1
6
OUT0
5
OUT3
8
LE
4
VCC
16
/OE
13
SDO
14
R-EXT
15
TP17TP17
TP34TP34
R78 470JR78 470J
TP15TP15
C11 1500pF C11 1500pF
R19
100J
R19
100J
LTL-1LHG-002A
LED20
LTL-1LHG-002A
LED20
A B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A
2/2LED Section

Sharp AL-2021 Specifications

General

Brand	Sharp
Model	AL-2021
Category	All in One Printer
Language	English