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SPG 422 Service Manual
SAUD_CLK
ED[0..7]
ED[0..7]
AA[0..14]
AUDIO GENERATOR
ADA[0..7]
B1
4
B1
5
SERIAL CONVERTERS
AUDIO PARALLEL TO
AUDIO OUTPUTS
REAR PANEL
1 + 2
1
2
3
J6
1
2
3
4
AUDIO
SERIAL
R117
39.2
R116
39.2
C109
1UF
C110
33PF
C111
33PF
C1006
10PF
C1005
10PF
1
3
2
4
5
6
T3
2
8
7
4
1
U16A
UA9638
+5V
R114
10.0
C1004
.1UF
R1008
10.0
C107
220PF
C108
1UF
6
4
1
3
T1
SAUD_CLK
SHIFT
ADA0
ADA1
ADA2
ADA3
ADA4
ADA5
ADA6
ADA7
ADA1
ADA2
ADA3
ADA4
ADA5
ADA6
ADA7
ADA0
SERDA
+5V
SER IN
1
A
2
B
3
C
4
D
5
E
10
F
11
G
12
H
14
QH
13
CLK
7
CK INH
6
SH/LD
15
CLR
9
U18
74HC166
AA0
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
(AROE)
AA14
(ARCE1)
(ARWE)
A0
21
A1
23
A2
24
A3
25
A4
26
A5
1
A6
2
A7
3
A8
4
A9
5
A10
6
A11
7
A12
8
WE
27
CE
20
OE
22
A13
9
A14
10
IO0
11
IO1
12
IO2
13
IO3
15
IO4
16
IO5
17
IO6
18
IO7
19
U22
5C2568
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
ER/W
(SAST)
(SALD)
(SATD)
IO4
4
IO5
5
IO6
6
IO8
8
IO9
9
IO10
10
IO11
11
IO12
12
IO14
14
IO15
15
IO16
16
IO17
17
IO18
18
IO21
21
IO22
22
IO23
23
IO24
24
IO25
25
IO27
27
IO28
28
IO29
29
IO30
30
IO31
31
IO33
33
IO34
34
IO35
35
IO36
36
IO37
37
IO39
39
IO40
40
IO41
41
IO44
44
IO45
45
IO46
46
IO48
48
IO49
49
IO50
50
IO51
51
IO54
54
IO55
55
IO56
56
IO57
57
IO58
58
IO60
60
IO61
61
IO62
62
IO63
63
IO64
64
IO65
65
GND
82
GND
72
GND
59
GND
47
VCC
78
VCC
66
VCC
53
VCC
43
IN/GCLK
83
IN/OE1
84
IN/OE2
2
IN/GCL
1
IO20
20
IO67
67
IO68
68
IO69
69
IO70
70
IO71
71
IO73
73
IO74
74
IO75
75
IO76
76
IO77
77
IO79
79
IO80
80
IO81
81
GND
7
GND
19
GND
32
GND
42
VCC
3
VCC
13
VCC
26
VCC
38
IO52
52
U24
EPM7128
(RDED)
(RWR)
SAUD_CLK
(BLKFRN0)
AA0
AA1
AA2
AA3
AA4
AA5
ADB0
ADB1
ADB2
ADB3
ADB4
ADB5
ADB6
ADB7
ADA0
ADA1
ADA2
ADA3
ADA4
ADA5
ADA6
ADA7
AA0
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
A0
21
A1
23
A2
24
A3
25
A4
26
A5
1
A6
2
A7
3
A8
4
A9
5
A10
6
A11
7
A12
8
WE
27
CE
20
OE
22
A13
9
A14
10
IO0
11
IO1
12
IO2
13
IO3
15
IO4
16
IO5
17
IO6
18
IO7
19
U23
5C2568
ADB[0..7]
ADB0
ADB1
ADB2
ADB3
ADB4
ADB5
ADB6
ADB7
SERDA
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
U57
74HCT244
C120
.1UF
R135
182
R121
150
C124
100PF
C117
.1UF
L11
1UH
C1002
220PF
C118
10PF
R120
825
R123
75.0
1
2
J8
1 + 2
AUDIO
SERIAL
1
2
3
J5
1
2
3
4
3 + 4
AUDIO
SERIAL
R118
39.2
R119
39.2
1
3
2
4
5
6
T4
C114
1UF
C113
33PF
C112
33PF
C1007
10PF
C1008
10PF
R115
10.0
3
6
5
U16B
UA9638
C116
220PF
6
4
1
3
T2
C115
1UF
SAUD_CLK
SHIFT
SERDB
ADB0
ADB1
ADB2
ADB3
ADB4
ADB5
ADB6
ADB7
+5V
SER IN
1
A
2
B
3
C
4
D
5
E
10
F
11
G
12
H
14
QH
13
CLK
7
CK INH
6
SH/LD
15
CLR
9
U19
74HC166
AA13
AA14
(AROE)
(ARCE2)
(ARWE)
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
(AROE)
SHIFT
(ARWE)
AA14
(ARCE1)
(ARCE2)
(RDED)
(RWR)
+5V
CONNECTS
J1
TO J1
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
37
38
39
40
J1
8
(BLK0)
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
EA0
EA1
(SALD)
(SAST)
SAUD_CLK
(SATD)
EA0
EA1
ER/W
B1
4
B1
5
A1
4
(BLK0)
(BLKFRP0)
TP2
84-PIN PLCC
SERDB
TP3
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
U58
74HCT244
C119
.1UF
R1009
182
R132
150
R111
825
C122
10PF
C1003
220PF
L12
1UH
C121
.1UF
C123
100PF
R124
75.0
1
2
J7
3 + 4
AUDIO
SERIAL
REAR PANEL
AGND AND
GND ARE
PARTIALLY
ISOLATED
32
12
74
54
75
1
53
11
33
84-PIN
(PLCC TOP)
(BLK1)
(BLKFRN0)
(BLKFRP0)
(BLKFRN1)
(BLKFRP1)
(BLKFRN0)
(BLKFRP0)
+5V
-5V
VEE
VCC
A1
5
(BLK1)
DIGITAL
BOARD
A2
SPG 422 Component Digital Sync Generator
PART OF A3 OUTPUT BOARD
SERIAL AUDIO OUTPUTS
3
Summary of Contents for SPG 422
Page 4: ......
Page 14: ...Service Safety Summary x SPG 422 Service Manual B034000 and above ...
Page 17: ......
Page 62: ......
Page 67: ......
Page 92: ......
Page 96: ...Performance Verification 4 4 SPG 422 Service Manual B034000 and above ...
Page 102: ...Performance Verification 4 10 SPG 422 Service Manual B034000 and above ...
Page 136: ...Performance Verification 4 44 SPG 422 Service Manual B034000 and above ...
Page 137: ......
Page 144: ......
Page 158: ...Maintenance 6 14 SPG 422 Service Manual B034000 and above ...
Page 159: ......
Page 162: ......
Page 223: ...9 3 SPG 422 Service Manual SPG 422 Component Digital Sync Generator FRONT PANEL 1 ...
Page 224: ...SPG 422 Service Manual 9 4 ...
Page 226: ...SPG 422 Service Manual 9 6 A2 Digital Board Static Sensitive Devices See Maintenance Section ...
Page 227: ...9 7 SPG 422 Service Manual SPG 422 Component Digital Sync Generator CPU 1 ...
Page 228: ...SPG 422 Service Manual 9 8 A7 Serial Filter ...
Page 229: ...9 9 SPG 422 Service Manual SPG 422 Component Digital Sync Generator CPU I O 2 ...
Page 230: ...SPG 422 Service Manual 9 10 ...
Page 232: ...SPG 422 Service Manual 9 12 ...
Page 234: ...SPG 422 Service Manual 9 14 ...
Page 236: ...SPG 422 Service Manual 9 16 ...
Page 238: ...SPG 422 Service Manual 9 18 ...
Page 239: ...9 19 SPG 422 Service Manual SPG 422 Component Digital Sync Generator 108 MHz OSCILLATOR 7 ...
Page 240: ...SPG 422 Service Manual 9 20 ...
Page 241: ...9 21 SPG 422 Service Manual SPG 422 Component Digital Sync Generator FINE PHASE 8 ...
Page 242: ...SPG 422 Service Manual 9 22 ...
Page 244: ...SPG 422 Service Manual 9 24 ...
Page 250: ...SPG 422 Service Manual 9 30 ...
Page 252: ...SPG 422 Service Manual 9 32 ...
Page 254: ...SPG 422 Service Manual 9 34 ...
Page 256: ...SPG 422 Service Manual 9 36 ...
Page 258: ...SPG 422 Service Manual 9 38 ...
Page 260: ...SPG 422 Service Manual 9 40 ...
Page 264: ...SPG 422 Service Manual 9 44 ...
Page 265: ...9 45 SPG 422 Service Manual 53654 48 1018 2 94 4 7 857 PART OF A5 OPTION 1 BOARD ...
Page 266: ...SPG 422 Service Manual 9 46 ...
Page 268: ...SPG 422 Service Manual 9 48 ...
Page 270: ...SPG 422 Service Manual 9 50 ...
Page 274: ...SPG 422 Service Manual 9 54 ...
Page 276: ...SPG 422 Service Manual 9 56 ...
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Page 286: ...SPG 422 Service Manual 10 8 ...