TEK 2225 - Page 154

VERTICAL ATTNEUATORIPREAMP DIAGRAM 1
'See Parts List for
serial number ranges.
Assembly
A2
Scans by ARTEK MEDlA =C
BOARD
LOCATION
1E
1E
2E
2E
3E
3E
5D
3E
4E
3E
4E
5E
4E
2E
4E
4E
4E
1 F
1 D
3F
3E
4F
4F
4F
4F
BOARD
LOCATION
1F
1F
2F
1 F
1 G
1 F
X
2F
3F
3F
3F
4F
30
4G
5F
4F
2F
5F
4F
4F
4F
4F
1 D
1D
1D
2E
1 E
Partial A2 also shown on diagrams 4, 5 and 6.
Assembly A3
CIRCUIT
NUMBER
R5
R6
R7
R8
R9
R13
R14
R15
R22
R23
R29
R30
R31
R32
R33
R35
R36
R37
R38
R39
R4 1
R42
A53
R55
R58
R57
R58
CIRCUIT
NUMBER
R59
R63
R64
A65
R72
R73
R78
R7Q
R8O
R81
A82
R83
R85
R86
R87
R88
Rgl
S10
SBO
U30
U80
U83A
U83B
U83C
U83D
SCHEM
LOCATON
2E
2F
2F
1 G
X
1G
X
3G
3G
3G
2H
4F
4H
4F
4E
4H
1 H
35
4.l
4.l
5H
5H
6D
BE
6F
6F
5G
-
SCHEM
LOCATION
9D
9D
2F
6F
8C
8C
BC
9c
8G
2H
2L
6H
6L
88
7C
9c
X
3G
6G
7G
2D
CIRCUIT
NUMBER
C97
C98
CR7
CR57
E90
E91
E92
E93
J7
J29
J30
J79
J80
J90
L93
L96
Q13A
0138
C83A
Q63B
R3
CIRCUIT
NUMBER
AT1
AT51
C6
C7*
C8
C13
C30
C31
C32
C33
C35
C38
C56
C57*
C58
C59
C63
C80
C81
C82
C83
C85
C88
C93
C94
C95
C86
SCHEM
LOCATION
6G
5G
6G
7G
70
7G
BE
7H
7F
8H
7F
8E
8H
6H
75
8J
9H
1D
5D
3H
7H
7H
75
31
3.J
BOARD
LOCATION
5F
5E
2F
2E
5F
5E
5F
5E
4D
3F
4G
3E
4E
5E
5E
5E
2F
2F
2E
2E
1 F
C2
C52
R2
R4
SCHEM
LOCATION
1 D
50
2F
1F
2G
1 G
4F
4G
2L
4L
5H
5J
6F
5F
6G
5G
5G
7F
8G
6L
8L
9H
W
8C
8D
8D
9C
R52
R54
R84'
R89
R92
4D
4C
3C
2C
2D
PartialA3 also shown on diagrams 2. 3. 4, 6 and 7.
OTHER PARTS
BOARD
LOCATION
1 F
ID
1F
2G
1G
1 F
4G
3G
4F
4E
4F
4F
1 D
2E
1E
2D
1E
4E
3E
4D
4D
4E
4E
5F
5F
5E
5F
W- 1
W-2
W-6
68
8B
9F
9F
9F
3B
68
28
28
JlDO
R94
S90
SlOl
S201
4C
4C
48
48
80
9G
8F
I
1 C
9G
9F
28
68
30
3D
3D
2C
2C
48
40
CHASSIS J151 5C CHASSIS R1
1B CHASSIS R5 1 58 CHASSIS