2-13
2
MAIN BOARD_Circuit Diagram 9/9
VCC3
+
C26
22u/50V
VHV1
TR12
2SC2873
VCC3
R102
1
R99
510
TR16
2SA1213
TR11
2SC4131
TR15
2SA1746
R97
43
R128
10
C20
CE
0.
022u
R104
4.
7 /0.
25W
COM3
COM2
DAC_LAT
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
CN15
36FMN-BTK
VHV1
LAT
1
CH1
NCHG1
SCK
1_YA
SCK
1_Z
A
SI1_YA
SI1_Z
A
SCK
1_YB
SCK
1_Z
B
SI1_YB
SI1_Z
B
GND
GND
GND
GND
GND
GND
GND
/P_S
ID
E
_
S
E
N
S
GND
HEAD_UD
GND
GND
GND
COM1
COM1
COM1
COM1
COM3
GND
LAT
1
CH1
NCHG1
SCK
1_YA
SCK
1_Z
A
SI1_YA
SI1_Z
A
SCK
1_YB
SCK
1_Z
B
SI1_YB
SI1_Z
B
/P_S
ID
E
_
S
E
N
S
HEAD_UD
+41V
R164
22K
41V_SENSE
41V_SE
NSE
VCC3
VHV0
VCC3
VHV0
LAT
0
CH0
NCHG0
SCK
0_YA
SCK
0_Z
A
SI0_YA
SI0_Z
A
SCK
0_YB
SCK
0_Z
B
SI0_YB
SI0_Z
B
GND
GND
GND
GND
GND
HEAD_T
H1
P_
S
ID
E
GND
GND
GND
GND
COM0
COM0
COM0
COM0
LAT
0
CH0
NCHG0
SCK
0_YA
SCK
0_Z
A
SI0_YA
SI0_Z
A
SCK
0_YB
SCK
0_Z
B
SI0_YB
SI0_Z
B
/DAC_
R
ESET
DAC_LAT
0
DAC[
0.
.9
]
HEAD_T
H1
P_
S
ID
E
C229
CE
1000p
VCC
VCC
ENC_
P
H_
A
ENC_
P
H_
B
ENC_
P
HA
ENC_
P
HB
ENC_
P
HA
ENC_
P
HB
T139
T141
PC
8
1
CE
0.
1u
PC
8
2
CE
0.
1u
PC
6
0
CE
0.
1u
P
C
249
CE
0.
1u
P
C
121
CE
0.
1u
P
C
131
CE
0.
1u
R160
1K
R324
1K
R330
1K
R329
33
R323
33
R107
43
R114
510
TR4
2SC2873
R58
1
R50
510
TR8
2SA1213
TR2
2SC4131
TR7
2SA1746
R39
43
R92
10
C10
CE
0.
022u
R67
4.
7 /0.
25W
P
C230
CE
0.1u
R77
43
R88
510
TR5
2SC2873
R75
1
R78
510
TR3
2SA1213
TR6
2SC4131
TR1
2SA1746
R90
43
R38
10
C9
CE
0.
022u
R66
4.
7 /0.
25W
P
C
235
CE
0.
1u
R56
43
R40
510
TR13
2SC2873
R106
1
R110
510
TR9
2SA1213
TR14
2SC4131
TR10
2SA1746
R115
43
R96
10
C17
CE
0.
022u
R103
4.
7 /0.
25W
P
C257
CE
0.1u
R101
43
R98
510
+
C25
22u/50V
PC
6
1
CE
0.
1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
CN17
36FMN-BTK
8
9
IC40D
74L
VC14
10
11
IC40E
74L
VC14
C228
CE
1000p
GND
DAC_LAT
0
DAC_LAT
2
/DAC_
R
ESET
DAC[
0.
.9
]
T48
T71
T70
T49
R150
100
R153
100
VCC
HS2
HEAT
-SINK
1
HS3
HEAT
-SINK
1
D0
4
D1
3
D2
2
D3
1
D4
30
D5
29
D6
28
D7
27
D8
26
D9
25
LAT
5
RST
6
GND3
7
DAOUT
8
D.
P
.
9
D.
P
.
11
D.
P
.
12
D.
P
.
13
D.
P
.
15
D.
P
.
17
D.
P
.
19
D.
P
.
21
GND45
10
VOUT
GND
14
PN
PB
16
FB
18
NP
NB
20
VCC45
22
P
S
AVE
23
VCC3
24
IC22
E
09A54RA
D0
4
D1
3
D2
2
D3
1
D4
30
D5
29
D6
28
D7
27
D8
26
D9
25
LAT
5
RST
6
GND3
7
DAOUT
8
D.
P
.
9
D.
P
.
11
D.
P
.
12
D.
P
.
13
D.
P
.
15
D.
P
.
17
D.
P
.
19
D.
P
.
21
GND45
10
VOUT
GND
14
PN
PB
16
FB
18
NP
NB
20
VCC45
22
P
S
AVE
23
VCC3
24
IC21
E
09A54RA
D0
4
D1
3
D2
2
D3
1
D4
30
D5
29
D6
28
D7
27
D8
26
D9
25
LAT
5
RST
6
GND3
7
DAOUT
8
D.
P
.
9
D.
P
.
11
D.
P
.
12
D.
P
.
13
D.
P
.
15
D.
P
.
17
D.
P
.
19
D.
P
.
21
GND45
10
VOUT
GND
14
PN
PB
16
FB
18
NP
NB
20
VCC45
22
P
S
AVE
23
VCC3
24
IC26
E
09A54RA
D0
4
D1
3
D2
2
D3
1
D4
30
D5
29
D6
28
D7
27
D8
26
D9
25
LAT
5
RST
6
GND3
7
DAOUT
8
D.
P
.
9
D.
P
.
11
D.
P
.
12
D.
P
.
13
D.
P
.
15
D.
P
.
17
D.
P
.
19
D.
P
.
21
GND45
10
VOUT
GND
14
PN
PB
16
FB
18
NP
NB
20
VCC45
22
P
S
AVE
23
VCC3
24
IC25
E
09A54RA
DAC_LAT
1
DAC_LAT
1
DAC_LAT
3
DAC_LAT
3
DAC0
DAC1
DAC2
DAC3
DAC4
DAC5
DAC6
DAC7
DAC8
DAC9
DAC0
DAC1
DAC2
DAC3
DAC4
DAC5
DAC6
DAC7
DAC8
DAC9
DAC0
DAC1
DAC2
DAC3
DAC4
DAC5
DAC6
DAC7
DAC8
DAC9
DAC0
DAC1
DAC2
DAC3
DAC4
DAC5
DAC6
DAC7
DAC8
DAC9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
CN14
36FMN-BTK
VCC
LAT
2
CH2
NCHG2
SCK
2_YA
SCK
2_Z
A
SI2_YA
SI2_Z
A
SCK
2_YB
SCK
2_Z
B
SI2_YB
SI2_Z
B
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
COM2
COM2
COM2
COM2
COM3
COM3
GND
LAT
2
CH2
NCHG2
SCK
2_YA
SCK
2_Z
A
SI2_YA
SI2_Z
A
SCK
2_YB
SCK
2_Z
B
SI2_YB
SI2_Z
B
LAT
3
CH3
NCHG3
SCK
3_YA
SCK
3_Z
A
SI3_YA
SI3_Z
A
SCK
3_YB
SCK
3_Z
B
SI3_YB
SI3_Z
B
LAT
3
CH3
NCHG3
SCK
3_YA
SCK
3_Z
A
SI3_YA
SI3_Z
A
SCK
3_YB
SCK
3_Z
B
SI3_YB
SI3_Z
B
R221
10K
P
S
AVE
P
S
AVE
VCC3
VHV0
+41V
1
1
6
6
7
7
5
5
4
4
3
3
2
2
IC207
L
4960
L
3
SBC8-221-182
D8
D5S6M
R352
15K
R162
10K
1/4W
C243
CE
1500p
C244
CE
0.
033u
+
C36
220u/50V
+
C35
2.
2u/50V
VCC
+41V
1
2
3
4
CN19
B4P
-VH
R212
1K
1%
VCC1.55
VCC3
T58
VCC
VCC3
VCC1.2
VI
3
ADJ
1
VO
2
IC208
AIC1086P
M
VCC3
R366
270 1%
T146
T158
T147
P
C
130
CE
0.
1u
P
C
129
CE
0.
1u
P
C
124
CE
0.
1u
P
C
294
CE
0.
1u
P
C123
CE
0.
1u
D5
1SS355
D203
1SS355
D4
1SS355
PC
5
9
CE
0.
1u
R373
10K
R163
10K
R87
10K
+
C44
10u/16V
+
C47
220u/6.
3V
+
C12
100u/25V
R220
120 1%
+
C43
220u/50V
D7
1SS355
D6
1SS355
VIN
1
VC
2
GND
5
VADJ
4
VO
3
IC19
P
Q
070XZ
1HZ
+
C37
220u/50V
HS1
P
R2016-25-P
B-SN
VHV1
VIN
1
NC
2
VOUT
3
FIN
4
IC49
BD12K
A5FP
R219
120 1%
R367
120 1%
R370
120 1%
R369
120 1%
R351
4.
7K
COM3
HEAD_T
H2
HEAD_T
H2
VCC
COM0
COM1
COM2
COM3
COM0
COM1
COM2
COM3
COM0
COM0
COM1
COM1
COM2
COM3
P
C
136
CE
0.
1u
FUSE2
3.
15A
FUSE3
3.
15A
FUSE1
2.
0A
+
C38
100u/25V
+
C42
220u/50V
VCC_1.
5
VCC3
T155
P
C
284
CE0.
1u(NON)
D202
1SS355(NON)
R331
10K
(NON)
+
C34
220u/
6.
3V(NON)
VIN
1
NC
2
VOUT
3
FIN
4
IC205
BD15K
A5FP
(NON)
HEAD_SENS
HEAD_SENS
R344
10K
VCC3
VCC3
VCC3
TP
267
R81
1K
PC
5
1
CE
0.
1u
C11
CE
0.
01u
VDD
2
GND
3
OUT
1
Cd
5
NC
4
IC14
RN5VD29A
12
13
IC40F
74L
VC14
F2
01543.
15DR
F1
01543.
15DR
F3
0154002.
DR
1
2
3
4
5
6
7
8
9
CN18
53398-0970
VHV1
VHV0
VHV1
VHV0
C13
CE
0.
33u
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