Shuttle SDVN-7050, Service Manual

Page: 8 / 48

8
SERVO BOARD - CIRCUIT DIAGRAM
A B C D
1
2
3
4
5
6
D C B A
M
A
TE
R
IA
L:
E
LE
C
TR
O
N
IC
S
C
O
.,
LT
D
.
N
A
M
E
V
E
R
S
IO
N
B
Y
B
Y
B
Y
D
A
TE
D
R
A
W
IN
G
C
H
E
C
K
E
D
A
P
P
R
O
V
E
D
F
O
R
Y
O
U
G
E
N
E
R
A
L
B
LO
C
K
F
IL
E
P
A
G
E
A
1.
0
2/
3
1.
2M
M
D
O
U
B
LE
S
ID
E
H
U
IQ
IA
N
G
D
V
D
70
3E
/7
05
E
/7
15
E
/7
19
E
/7
11
E
S
E
R
IE
S
S
B
1
A
G
C
O
N
2
A
G
C
O
P
3
R
F
IP
4
R
F
IS
5
R
F
S
U
M
6
D
P
D
A
7
D
P
D
B
8
D
P
D
C
9
D
P
D
D
10
D
V
D
D
11
D
V
D
C
12
D
V
D
B
13
D
V
D
A
14
C
D
B
15
C
D
A
16
C
D
F
17
C
D
E
18
R
F
_A
V
S
S
19
A
P
C
_A
V
S
S
20
D
V
D
LD
O
21
C
D
LD
O
22
D
V
D
M
D
I
23
C
D
M
D
I
24
A
P
C
_S
R
V
_A
V
D
D
25
V
21
26
R
33
K
27
V
16
5
28
S
V
O
TS
T
29
R
F
R
P
P
H
30
R
F
R
P
B
H
31
R
F
R
P
M
E
A
N
32
S
B
A
D
P
H
33
S
B
A
D
34
F
E
O
35
TE
O
36
TE
O
LP
37
O
P
V
IP
38
O
P
V
IN
39
O
P
V
O
P
40
S
R
V
_A
D
_A
V
S
S
_V
R
41
A
D
_D
A
_A
V
D
D
42
D
A
TE
O
43
D
A
F
E
O
44
D
A
_A
V
S
S
45
TR
A
Y
_I
S
_I
N
46
TR
A
Y
_I
S
_O
U
T
47
S
P
D
C
_O
U
T/
G
P
IO
48
S
C
_O
U
T/
G
P
IO
49
S
C
1_
O
U
T/
G
P
IO
50
TR
A
Y
_O
U
T/
G
P
IO
51
D
M
E
A
/G
P
IO
52
F
G
IN
/G
P
IO
53
H
O
M
E
S
W
/G
P
IO
54
LD
S
W
/G
P
IO
16
2
R
_A
12
16
1
R
_A
7
16
0
R
_A
6
15
9
R
_A
5
15
8
R
_A
4
15
7
R
_A
3
15
6
R
_A
2
15
5
R
_A
1
15
4
R
_A
0
15
3
R
_D
0
15
2
R
_D
1
15
1
R
_D
2
15
0
V
S
S
_O
5/
V
S
S
_K
5
14
9
R
_D
3
14
8
R
_D
4
14
7
R
_D
5
14
6
R
_D
6
14
5
R
_D
7
14
4
R
_O
E
_B
14
3
V
D
D
_K
4
14
2
M
_D
Q
M
2/
G
P
IO
14
1
M
_D
Q
M
3/
G
P
IO
14
0
R
_A
10
13
9
R
_A
11
13
8
R
_A
9
13
7
R
_A
8
13
6
V
D
D
_O
4
13
5
R
_A
13
13
4
R
_A
14
13
3
R
_A
17
13
2
R
_W
E
_B
13
1
M
_A
3
13
0
M
_A
2
12
9
M
_A
1
12
8
V
S
S
_O
4/
V
S
S
_K
4
12
7
M
_A
0
12
6
M
_A
10
12
5
M
_B
A
1/
G
P
IO
12
4
M
_D
Q
M
0/
G
P
IO
12
3
M
_D
Q
M
1/
G
P
IO
12
2
M
_A
4
12
1
V
D
D
_K
3
12
0
M
_A
5
11
9
M
_A
6
11
8
M
_A
7
11
7
M
_A
8
11
6
M
_A
9
11
5
M
_C
K
E
/G
P
IO
11
4
V
S
S
_O
3/
V
V
V
_K
3
11
3
M
_C
LK
O
11
2
V
D
D
_O
3
11
1
M
_M
A
11
/G
P
IO
11
0
M
_D
8
10
9
M
_D
9
163
R_A 15
164
DA C_R EF
165
DA _L
166
DA _R
167
DA _V DD
168
DA _V SS
169
R_A 16
170
R_A 18
171
A_I EC _TX
172
A_D ATA 0
173
VD D-O 5
174
A_D ATA 1
175
A_D ATA 2
176
A_D ATA 3
177
A_L RC K
178
VS S_K 6/V SS _O 6
179
A_B CK
180
A_X CK
181
UA 0_R X
182
UA 0_T X
183
V_C OM P
184
V_B IA S
185
V_F SA DJ
186
V_R EFO UT
187
TV_ DA C0
188
VD D_T VA 0
189
VS S_T VA 0
190
VD D_T VA 1
191
VS S_T VA 1
192
TVD AC 3
193
TVD AC 4
194
VD D_T VA 2
195
TVD AC 5
196
VS S_T VA 2
197
PLL _A VD D
198
LPF O
199
LPF N
200
VR EFO
201
PD FLT
202
FD FLT
203
LPF NIN
204
LG IN
205
PLL _D S_A VS S
206
RFI
207
CNI N
208
SLV L
209
DS _A VD D
210
RF_ AV DD
211
GM RE S
212
AG CCA P
213
RFR P
214
RFO
215
FLT IP
216
FLT IN
108
M_D 10
107
M_D 11
106
M_D 12
105
VD D_K 2
104
M_D 13
103
M_D 14
102
M_D 15
101
M_B A0
100
M_C S0_ B/G PIO
99
VS S_O 2/V SS _K2
98
M_R AS _B
97
M_C AS _B
96
M_W E_B
95
M_D 0
94
M_D 1
93
M_D 2
92
VD D_O 2
91
M_D 3
90
M_D 4
89
M_D 5
88
M_D 6
87
M_D 7
86
VD D_P LLV
85
VS S_P LLV
84
VD D_P LLA
83
VS S_P LLA
82
US B_D M
81
US B_D P
80
US B_V DD
79
US B_G ND
78
CLK OU T
77
CLK IN
76
R_A 19
75
R_2 0/E _M X10
74
VFD _D ATA /G PIO
73
VFD _S TB/ GPI O
72
VFD _C LK/ GPI O
71
IR _IN /G PIO
70
RS T_B
69
R_C S1_ B/G PIO
68
R_C S2_ B/G PIO
67
R_C S3_ B/G PIO
66
R_C S4_ B/G PIO
65
GPI O
64
VD D_O 1
63
GPI O/T TIO 3_7
62
GPI O/T TIO 2_6
61
GPI O/T TIO 1_5
60
VS S_O 1/V SS _K1
59
GPI O/T TIO 0_4
58
GPI O/S D_C MD /M S
57
GPI O/S D_C K/M S_
56
VD D_K 1
55
DFC T/G PIO
U
2
S
P
H
E
82
02
C58
1U F
C60
1U F
C
61
1U
F
R
12
3
N
C
TP9
RFI P
C
62
68
0P
C
63
68
0P
C
64
68
0P
C
65
68
0P
E
C
29
47
U
/1
6V
B
C
41
0.
1U
F
R
12
4
33
K
(1
%
)
B
C
46
0.
1U
F
E
C
30
47
U
/1
6V
C
66
0.
22
U
F
C
67
0.
01
U
F
C
68
0.
01
U
F
TP
14
R
F
C
T
C
69
0.
04
7U
F
C
70
30
0P
C
71
82
0P
R
12
5
47
0K
C
72
10
00
P
C
73
33
0P
R
12
6
43
K
R
12
7
39
K
C
74
10
00
P
C
75
10
00
P
TP
15
R
12
8
3.
3K
R
12
9
5.
6K
C
76
0.
1U
F
C
77
0.
1U
F
TP
18
R
13
0
4.
7K
R
5
4K
7
X
T1
27
M
C
79
33
P
C
80
33
P
R
13
4
4.
7K
TP1
C
57
0.
1U
F
R
11
9
N
C
C
55
N
C
C
47
47
P
C
49
47
P
C
46
1U
F
R
11
5
5.
1K
R
11
6
5.
1K
R
11
4
1.
5K
C
51
0.
06
8U
F
C52
680 P
C
56
N
C
/1
00
P
F
C
53
10
0P
C
54
0.
01
U
F
R
11
8
20
K
R
12
2
1.
2K
(1
%
)
C
59
0.
1U
F
TP7
RFR P
R
11
3
39
0
C
48
0.
1U
F
C
45
0.
1U
F
C
44
N
C
C
43
0.
1U
F
BC 30
0.1 UF
BC 33
0.1 UF
BC 34
0.1 UF
BC 35 0.1 UF
BC 36 0.1 UF
B
C
7
0.
1U
F
B
C
38
0.
1U
F
B
C
40
0.
1U
F
B
C
42
0.
1U
F
B
C
43
10
00
P
F
B
C
44
0.
01
U
F
B
C
45
10
00
P
F
1
3
2
Q
14
D
TC
34
3
R
13
1
3K
3
TP2 0
RE SE T
TP2 1
PU HR F
RFO
R
50
N
C
L19
FB (06 03)
1
2
D
4
IN
41
48
R
93
10
K
1 2
D
3
IN
41
48
R
92
10
K
1
2
D
2
IN
41
48
R
94
10
K
R
28
20
0
R
18
10
0R
C
7
0.
1U
F
C
8
10
p
1
S
D
_W
P
2
S
D
_S
E
N
S
3
S
D
_C
LK
4
S
D
_B
S
5
D
A
TA
3
6
D
A
TA
2
7
D
A
TA
1
8
D
A
TA
0
9
V
D
D
33
10
G
N
D
11
U
S
B
_D
P
12
U
S
B
_D
M
C
N
2
1
2
D
6
IN
41
48
E
C
31
N
C
D
11 5V
6
R
13
5
22
K
C
78
N
C
R
4
1K
2
1
3
Q
2
34
01
BC 31
0.1 UF
R
69
22
R
70
22
R
71
15
k
R
72
15
k
L1
F
B
(0
60
3)
12
0R
L4
F
B
(0
60
3)
12
0R
L7
F
B
(0
60
3)
60
0R
L8
F
B
(0
60
3)
60
0R
L1
1
F
B
(0
60
3)
60
0R
L1
4
F
B
(0
60
3)
60
0R
L1
5
F
B
(0
60
3)
60
0R
L1
7
F
B
(0
60
3)
60
0R
L2
1
F
B
(0
60
3)
60
0R
L2
3
F
B
(0
60
3)
60
0R
P
U
H
R
F
[4
]
R
F
IP
D
P
D
B
D
P
D
A
D
P
D
C
D
P
D
D
D C B A
F
[4
]
E
[4
]
R
F
G
N
D
D
V
D
LD
O
[4
]
C
D
LD
O
[4
]
D
V
D
M
D
I
[4
]
C
D
M
D
I
[4
]
R
F
3.
3V
V
R
E
F
1
[4
]
R
F
G
N
D
V
R
E
F
2
[4
]
R
F
G
N
D
R
F
G
N
D
V
R
E
F
2
V
R
E
F
1
R
F
G
N
D
R
F
C
T
R
F
G
N
D
R
F
G
N
D
R
F
G
N
D
R
F
G
N
D
X
O
P
V
IP
1[4
]
X
O
P
V
IN
1[4
]
X
O
P
O
P
1
[4
]
R
F
G
N
D
R
F
3.
3V
R
F
G
N
D
TC
O
[4
]
F
C
O
[4
]
R
F
G
N
D
G
P
IO
70
E
JE
C
T_
S
E
N [2
]
E
JE
C
T_
S
E
N
S
P
D
C
O
[4
]
S
C
O
[4
]
M
G
N
D
D
M
E
A
[4
]
F
G
IN
H
O
M
E
[4
]
R
F
3.
3V
LD
S
W
[4
]
LD
S
W
VC C1. 8
G
N
D
RF3 .3V
I2C _C LK
[4]
I2C _D ATA
[4]
R_C S1
[4]
RE SE T_B
[3, 4]
IR
_I
N
[2
]
VFD _C LK
[2]
VFD _S TB
[2]
VFD _D ATA
[2]
G
N
D
CLK IN
CLK OU T
G
N
D
US B_P LL3 .3
US B_D P [3]
US B_D M [3]
G
N
D
APL LV CC3
G
N
D
VPL LV CC1 .8
D
V
C
C
3
GN D
V
C
C
1.
8
M
D
[0
:1
5]
[4
]
MD 0
MD 1
MD 2
MD 3
MD 4
MD 5
MD 6
MD 7
M
D
8
M
D
9
MD 10
MD 11
MD 12
MD 13
MD 14
MD 15
MW E
[4]
M_C AS
[4]
M_R AS
[4]
M_C S0
[4]
M_B A0
[4]
RA 19
[3, 4]
MA[ 0:1 1]
[4]
M
A
0
M
A
1
M
A
2
M
A
3
M
A
4
M
A
5
M
A
6
M
A
7
M
A
8
M
A
9
M
A
10
M
A
11
D
V
C
C
3
S
D
R
A
M
_C
LK
[4
]
G
N
D
M
_C
K
E
[4
]
V
C
C
1.
8
D
Q
M
1
[4
]
D
Q
M
0
[4
]
M
_B
A
1
[4
]
G
N
D
R
W
E
[4
]
R
A
[0
:1
9]
[4
]
R
A
0
R
A
1
R
A
2
R
A
3
R
A
4
R
A
5
R
A
6
R
A
7
R
A
8
R
A
9
R
A
10
R
A
11
R
A
12
R
A
13
R
A
14
RA 15
RA 16
R
A
17
RA 18
RA 19
RA 19
R
D
[0
:7
]
[4
]
R
D
0
R
D
1
R
D
2
R
D
3
R
D
4
R
D
5
R
D
6
R
D
7
C
H
U
C
K
_S
W
[2
]
D
IS
C
_I
N
_S
E
N
[2
]
V
C
C
1.
8
R
O
E
[4
]
G
N
D
A
D
_G
N
D
D
A
C
_R
E
F
VC C3A
AD _G ND
S
P
D
IF
_O
U
T
AU _D 0
DV CC3
AU DIO _M UTE
[2]
AU _LR CK
AU D_G ND
AU _B CK
AU _X CK
V_H _S YN C
[2]
V_V _S YN C
V_C OM P
[3]
V_B IA S
[3]
V_F SA DJ
[3]
V_R EF
[3]
TV_ DA C0
[2]
V
V
C
C
3
V
G
N
D
TV_ DA C3
TV_ DA C5
PLL 3.3 V
R
F
G
N
D
V
R
E
F
O P
D
F
D
LG
IN
R
F
G
N
D
R
F
O
R
F
G
N
D
R
F
I
R
F
G
N
D
R
F
3.
3V
RFR P
V
G
N
D
V
V
C
C
3
V
_F
S
A
D
J
[3
]
V
_R
E
F
[3
]
V
_C
O
M
P
[3
]
V
_B
IA
S
[3
]
A
[4
]
B
[4
]
C
[4
]
D
[4
]
V
C
C
1.
8 G
N
D
R
F
G
N
D
R
F
3.
3V
D
V
C
C
3
G
N
D
P
LL
3.
3V
R
F
3.
3V
R
F
G
N
D
R
E
S
E
T_
B
[3
,4
]
G
N
D
V
C
C
3
D
V
C
C
3
DA C_M L
[2]
DA C_M R
[2]
V
C
C
3
[2
,3
,4
]
V
G
N
D
C
O
A
X
Z
A
L
G
N
D
[2
,3
,4
]
S
D
V
C
C
3[3
]
D
A
TA
0[3
]
DA TA0[3 ]
DA TA1
[3]
D
A
TA
1[3
]
DA TA2
[3]
DA TA3
[3]
D
A
TA
2[3
]
D
A
TA
3[3
]
S
D
_W
P[3
]
SD _W P
[3]
S
D
_S
E
N
S[3
]
SD _S EN S
[3]
S
D
_C
LK[
3]
SD _C LK
[3]
S
D
_B
S[3
]
SD _B S
[3]
V
C
C
3
[2
,3
,4
]
R
E
S
E
T
[2
]
SD VC C3
[3]
G
N
D
U
S
B
_D
M
[3
]
U
S
B
_D
P
[3
]