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CIRCUIT DIAGRAM- MAIN BOARD
POWER PART
VCC
+P12V
+P12V
L2
FB
V33
L6
FB
L7
FB
R11
15k
R15
1
3.9k
R16
4.7k
J1
VCC
1
2
GND
3
+P12V
4
4x1 W/HOUSING
VCC
+12V
+12V
CE2
C2
+
47uF/25v
0.1uF
89L_3V3
+ CE5
10uF/10v
DV33
DV33
C7
CE6
+
0.1uF
100uF/10v
DV33
R12
R13
3.3k
22k
URST#
Q3
Q4
1
2N3904
2N3904
C13
C14
+
22uF/6.3v
1uF/NC
7-1
Q1
3
1
8550
+ CE1
R3
R4
5.6dip
10
OUT18
Q2
R6
3
1
8550
+ CE3
C3
0.1uF
2.2dip
R8
10
OUT33
U1
F+
T-
15
14
VOTK+
VOFC+
T+
F-
16
13
VOTK-
VOFC-
SL+
SP-
17
12
VOLD+
VOSL-
SL-
SP+
18
11
VOLD-
VOSL+
LOAD+
19
10
VCC2
VOTR+
MO_VCC
LOAD-
20
9
NC
VOTR-
21
8
VCTL
VCC
30
29
G2
G1
TROPEN
22
7
GND
REV
FMSO
TRCLOSE
23
6
VINLD
FWD
FB33
24
5
NC
REGO1
OUT18
25
4
TRB2
VINSL+
TRSO
FB18
26
3
VINTK
REGO2
V1P4
OUT33
27
2
BIAS
TRB1
FOSO
C8
STBY
28
1
MUTE
VINFC
0.1uF
AM5888
R10
C9
10k
0.1uF
VCC
MO_VCC
L8
FB
C11
C12
0.1uF
0.1uF
R1
4.3K/1%/5.1K
L1
V18
FB18
FB
R2
10K/1%
220uF/6.3v
0.1uF
C1
R5
11K/1%/12K
L4
FB
V33
FB33
C4
R7
220uF/6.3v
0.1uF
6.8K/1%
MO_VCC
R9
10k
DMSO
CE7
47uF/10v
+
DV33
J2
C10
0.1uF
LOAD-
1
LOAD+
2
TROUT
3
4
R14
10k
TRIN
5
5x1 W/HOUSING
+12V
+12V
[2,4]
VCC
VCC
[2,4]
DV33
DV33
[2,3,4,5]
89L_3V3
89L_3V3
[2]
V18
V18
[2]
URST#
URST#
[2]
POWER I/F
TROUT
TROUT
[2]
TRIN
TRIN
[2]
TROUT
TROUT
[2]
TROPEN
TROPEN
[2]
TRCLOSE
TRCLOSE
[2]
FOSO
FOSO
[2]
DMSO
DMSO
[2]
FMSO
FMSO
[2]
TRSO
TRSO
[2]
SL+
SL+
[2]
SL-
SL-
[2]
SP+
SP+
[2]
SP-
SP-
[2]
T+
T+
[2]
T-
T-
[2]
F+
F+
[2]
F-
F-
[2]
V1P4
V1P4
[2]
STBY
STBY
[2]
SERVO I/F
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