GD-1300 CIRCUIT DIAGRAM 7 - 1
[7] CIRCUIT DIAGRAM
1. FAX MAIN PWB (North America)
+3.3V
DAA3.
3V
DAAG
N
D
DAAG
N
D
DAAG
N
D
DAA3.
3V
GN
D
DAA3.
3V
DAA3.
3V
DAAG
N
D
+24V
GN
D
GN
D
GN
D
DAAG
N
D
DAAG
N
D
GN
D
ABI
TCL
K
ASPCL
K
ARXD ATXD
AFERS
T_
L
SPOUT
MCLOC
K
RGDT-
CI
D
_L
EXHKD_L
S
L1 L2
C10
B
0.
1u
F/
16
V
(1608)
VA1
DSS401M(
N
,M
.)
ZD
5
HZS2A1
SA3
DSS-40
1M
C14
B
1u
F/
16V(2125)
C1001
B0.1uF/
16V
(16
08)
R1016
5.36kF
1/4W(32
26)
TPGN
D
0R
(N.
M.
)
R1005
5.
36
K
F
1/
4W
(3226)
TP8
C7
2200pF(K
H)
TP15
R8 10K
PC1B PC817X
4
3
TP24
R1006
5.
36
K
F
1/
4W
(3226)
R1004
120K(1608)
C11
150pF/
A
C250V(
7.
5mm
)
IC
1
Si
3015
-F
S
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
SA1
DS
S-401M
TP4
R4
215
F(1608)
R44
30
1/
4W
TP17
FB1
BLM31A601S
C3 B
0.
22
uF
/1
0V(1608)
C13
B
0.
02
2u
F/
250V(2125)
C12
(3216)
N.
M
.
FL1 ST110AV
D7 1SS355
C15 B
0.
22
uF
/1
6V(1608)
R1012 56
k(
2125)
R1008
150(1608)
R3
10(2125)
TP317
R43 91
1/
4W
TP13
C1007
B3900pF
/16
V(1
608
)
R1002
402F(
160
8)
R1015
5.36kF
1/4W(32
26)
R4
2
1.78kF
2W(N.M.)
R12
100
kF(1608)
H1
C61
B1000pF
TP23
R1017 0R
(1
60
8)
C1006
B39
00pF/16V(1608)
L6
SBT-0260
SA2
DS
S-401M
R15
10M(1608)
TP3
D2
DAN
217
A
AK
K
C1005
B
0.
1u
F/
50
V(2125)
TP31
TP16
C34
0.47uF/
250V
C6
2200pF(K
H)
D1
DA
N217
A
AK
K
C4
10
pF
/5
0V(1608)
C1002
B0.68uF/16V(2125)
Q1001
2S
C
4548(E)
B
E
C
TP279
Q2
2S
D
1733
1
3
4
R10
00
9.3
1kF
(1608)
FB2
BLM31A601S
C1004
B0.01uF/50V(1608)
ZD
3
MTZJ30B
PC2A TLP620
1
2
L1
TWKA-221KNP
IC
3
Si
3021
-F
S
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
R85 10K
R2
10(2125)
R1010
5.36kF
1/4W(32
26)
TP21
C10
03
B18
00pF/50V(1608)
Q3
DTC123
JK
A
B
E
C
L2
TWKA-221KNP
C63
B1000pF
TP1
ZD1
RL
Z5.
6
R1013
0R(1608
N.M.)
R1014
0R(1608
N.M.)
R1007
5.
36
K
F
1/
4W
(3226)
MJ2
MJ-
62J-
R
D315/
MJ-
66J-
R
D
31
5
BT1
1
LT1
2
TEL1
3
TEL2
4
LT2
5
BT2
6
TP27
D1000
1SS355
R41
10k
1W
TP26
R11 0R
(1
608)
RY
1B
O
U
AZ-
S
H-
124DZ
+
5
-
4
R1001
78.7F(1
608
)
L3
SBT-0260
ZD
1001
RD43
FM
L4
SBT-0260
R1011 56
k(
2125)
TP18
Q1
2S
C
4548(E)
B
E
C
C16
B0.01uF/250V(212
5N
.M
.)
C1008
B560pF
/250V(2125)
RY
1A
O
U
AZ-SH-124DZ
1
2
3
Q1000
2SA1759
B
E
C
D6
S1ZB
60
1
2
3
4
L5
SBT-0260
R13
1.
78
kF
2W
(N
.M
.)
MJ1
MJ-62J-RD315/MJ-66J-RD315
1 2 3 4 5 6
TP30
C9 B1000pF
ZD
4
HZS2A1
PC2B TLP620
4
3
TP25
TP33
C1000
B0.1uF/
16V
(16
08)
C1009
B560pF
/250V(2125)
C5
150pF/
A
C250V(
7.
5mm
)
R1009
2.
2K
(2125)
ZD
1000
RL
Z5.6
PC1A
PC817X
1
2
TP12
R14
10M(1608)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
FAX
MAIN
PWB
(TEL/LIU)
(North
America)
1/6