Sharp AL2020 Service Manual

AL-2020/2035/2040/2050/2060 CIRCUIT DIAGRAM 14 - 33
5. FAX MAIN PWB (AL-2060)
A A
B B
C C
D D
E E
4 4 3 3
2
2
1
1
DAAGND
DAAGND
DAAGND
GND
+3.3V
DAAGND
+24V
GND GND
GND
+5V GND
GND
+3.3V
+3.3V
ABITCLK ASPCLK ARXD ATXD AFERST_L SPOUT MCLOCK RGDT-
CID_L
S
HS1_L HS2_L
FAX MAIN PWB (TEL/LIU) (AL-2060)
L1 L2
C13
B0.1u/16V(1608)
VA1 DSS-301L(N.M.)
TP9
SA3
DSS-301L
C3 B0.1u/16V(1608)
C21
B1uF/16V(2125)
C7A
1000pF(KH)
TPGND
0R 1/4W(N.M.)
C6A
1000pF(KH)
TP175
C7
N.M.(5750)
R10 10K
PC1B TLP621
43
TP32
TP30
R15
120K(1608)
C16
N.M.(5750)
RY1A
RSB-24
6 8
413
11 9
TP247
SA1
DSS-401M
IC1
Si3015-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
R1001 215F(1608)
TP6 C14
B0.22u/16V(1608)
FB1
BLM31A601S
C19
B0.022u/250V(2125)
RY1B
RSB-24
+
1
-
16
D5 1SS355
FL1
ST110AV
C18
N.M.(3216)
C20 B0.22u/16V(1608)
TP12
R1003
56k 1/10W(2125)
R1005
150(1608)
R1
10 1/10W(2125)
TP7
TP3
TP18
C1008
B3900p/16V(1608)
C1006
N.M. (3216)
R3 402F(1608)
TP10
C1003
N.M. (3216)
R46 1.78kF 2W
R16
100kF(1608)
TP29
C68 0.1uF
H1
R91 0R(1608)
SA2
DSS-401M
L7
SBT-0260
C1007
B3900p/16V(1608)
R19
10M(1608)
TP5
D2
DAN217
A
AK
K
C4
B0.1u/50V(2125)
C44
0.22uF/250V
C6
N.M.(5750)
Q4
2SD1266A(N.M.)
1
34
D1
DAN217
A
AK
K
C163
N.M.(KH)
C11
10pF/50V(1608)
R53 0R 1/10W (2125)
C1002
B0.68u/16V(2125)
Q1001
2SC4548(E)
B
E C
Q5
2SD1733
1
34
R2 9.31kF(1608)
TP13
TP25
FB2
BLM31A601S
C17
B0.01u/50V(1608)
C42 F0.1uF/16V
ZD5
MTZJ30B
TP36
L1
TWKA151KNP
TP16
IC2
Si3021-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
10 1/10W(2125)
R92 10K
TP33
TP17
C22 B1800p/50V(1608)
Q9 DTC123JKA
B
E
C
L3
TWKA151KNP
TP8
IC3
THS-56F
IN1
1
IN2
2
GND
3
AOUT
4
OUT2
5
OUT1
6
VCC
7
ZD2 R L Z5.6
C8 A4.7uF/50V(NP)
MJ2
MJ-62J-RD315
BT1
1
LT1
2
TEL1
3
TEL2
4
LT2
5
BT2
6
D6 1SS355
R4 680 1/10W(1608)
R54
0R 1/10W (2125)
R52
39K 1W
R18 680 1/10W(1608)
C5
33pF
TP15
R14 0R(1608)
C23
33pF
TP24
TP23
L4
SBT-0260
R1002 78.7F(1608)
TP14
L5
SBT-0260
ZD3
RD43FM
C16A
150p(KH)
R1004
56k 1/10W(2125)
Q2
2SC4548(E)
B
EC
C24 A4.7uF/50V(NP)
C1001
B0.01u/250V(N.M. 2125)
C1005
B560p/250V(2125)
R7
10R 1/4W
Q3
2SA1759
B
E C
TP34
L6
SBT-0260
D3
S1ZB60
12
3 4
L2 TWKA102KNP
R49 1.78kF 2W
R20
10R 1/4W
TP174
MJ1
MJ-64J-RD315
1 2 3 4 5 6
TP31
TP11
C12
1000pF
C2 B0.1u/16V(1608)
TP4
C1004
B560p/250V(2125)
TP21
C1A
150p(KH)
TP19
R17
2.2K 1/10W(2125)
C1
N.M.(5750)
PC1A TLP621
12
ZD1 R L Z5.6
R6
10M(1608)
1/6

Sharp AL2020 Specifications

General

Brand	Sharp
Model	AL2020
Category	All in One Printer
Language	English