Tektronix 2465A Service Manual page 292

ATTENUATORS AND PREAMP$ DIAGRAM 4
ASSEMBLY A1
CIRCUIT SCHEM
BOARD CIRCUIT SCHEM BOARD
CIRCUIT SCHEM BOARD
NUMBER
LOCATION LOCATION NUMBER LOCATION LOCATION
NUMBER LOCATION LOCATION
C100 1H 5C CR150
SF 7B R121 3L
5D
C103 4F SC
CR151 SF 7B R123
3B 2J
C105 1H 5C
CR152 SE 7B
R129 5B 7B
C110 2H
SB CR153 SE
7B R130 6C BB
C115
2M 7E CR154 4G
BC R131 5C
9B
C116 2N BF CR155
5G BC R133
4M BB
C117 3L 7E
CR161 5K 2D R135
4N BA
C118 2N
BF CR162 2K 2D
R136 4C 2J
C130 5B
6C CR163 2K 2D
R140 6C BC
C175
6J 2D CR1SO 3K
7D R141 5C
SC
C176
6J 2D CR1S1
7K 5D R142 5C
9C
C177 2J 3D
CR200 7H 4C R143
6C BC
C179 2J 3D
CR201 7H 4C
R144 5C BB
C182 6J
3E CR460 7N
3F R149 4D 9B
C183
3J 3E CR461 7N
3E R159 6K
2D
C184 SL 2F
R161
6K 2D
C1S5 BL 3B JlO
2H 6B
R162 2K 3D
C200 7H 4C
Jl 1 7H 3A
R163 2K 3D
C202
5F 4C J100 7P 5G
R180 3K 2E
C203
7L 5C J103 7K
5C R181
3K 2E
C205 7H 4C J105
7P 2E R1B2 7K
2E
C211 SH 3A
Jl 17 2M 7E R1S3
7K 2E
C217 BL 3D
J120 4M 9B
R190 3H 1H
C223 30
2J J181
4N
8B
R1S1 3H 1H
C301
10A 1A J511
10P 1D R1S2 3H
1J
C302 9A 3B J511
2A 10 R1S3 3H
1E
C310 SH 1B J511
BA 10 R1S4
3H 1J
C311 2H 1C
J512 3A 1J
R1S5 BL 3E
C32S SJ
2D
R1S6 SL 3E
C332
SJ 2D L 115 2N
7E R197 BL
3F
C460
7N 4E L200
SH 3A R198 SK
3F
C464 7P 3E
R1S9 BL
3F
C466 SN 3E LR180
3M 5E R200
7H 4C
LR280 6M 4E
R201 7H 3B
CR100 1K
5C
R202 BH 3B
CR101
1K 5C Q130 6C
BB R216 7L
3D
CR130 5C BB Q131
5C BB R217
7K 30
CR131 6C BB
Q1SO BL 3F R218
SK 3E
CR140 4G
7B Q460A 7N 4E
R230 3D 3E
CR141
4F 7B Q460B 7M
3E R231 3C
3E
CR142
4F 7B
R232 3B
3E
CR143 4F 7B R100
1H 6C R301
10A 1A
CR144 4F 7B
R101 2H 7B R302
SA 3A
CR145 4E 7B
R102 2H 7B
R303 10C 2A
CR146 4E
7B R114 2M
7D R304 10A 1A
CR147
5G 7B R115 2M
7D R311 9A
3A
CR14S 5F 7B R117
3K 7E R312
9B 2A
CR149 5F 7B
R118 3K 6E R329
9H 2D
Partial A 1 also shown on diagrams 5, 6, 8, 11 and 12.
ASSEMBLY AS
DS100 4P 1M DS101
5P 1N
DS102 SP 1P
OTHER PARTS
J1
1A CHASSIS J5
7P CHASSIS P120 4M
CHASSIS
Jl 1A CHASSIS
P181
4N CHASSIS
J2 7A CHASSIS PlO
2G CHASSIS
J3 9A CHASSIS
P11 7G CHASSIS
R134 4L CHASSIS
J4
10A CHASSIS P105
7P CHASSIS
1
CIRCUIT SCHEM BOARD
NUMBER LOCATION LOCATION
2
R332 9H 2D
R430
7N 4E
R450
3N 4F
R451 3N 4F
R452 3N 4E
R453 3N 4F
R454 6N 4F
R455 6N
4F
3
R456 6N 4F
R457 6N 4F
R458 3P 4F
R459
7P
5G
R460 BM 4E
R461 BM 4E
R462
BM
4E
R463
7M
3F
R464 7P 3E
4
R465 7N
4F
R468 6P 4G
R469 7N 3E
R473 7P 5G
R502 3C
1H
UlOO 1L 6D
U110 4E 7B
U120 5E 7C
5
U130A 4F 7C
U130B SF
7C
U130C SK 7C
U130D 4M 7C
U130E
4M
7C
U130F
4M
7C
U130G SB
7C
U140 4D 8B
U150 5D BC
6
U160A 2K 2D
U160B SK 2D
U160C 6K
2D
U1600 2K 2D
U165A BL 2F
U170 3H 2E
U180A 3K 2E
U180B 6K
2E
U200 5L
4D
7
U300 9L 2B
U4SOA 6N 4F
U450B 3N 4F
8
W181 5P 1P
9
WlO 2G
CHASSIS
W11 7G
CHASSIS
i
iO
A
B
C D E
F
G
H J
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CRU3 CRUl
FR0M
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ra~-
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T5V
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11700--39 (<4M)
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U150
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Rl4I
470
R~L@} - ~ CTC~~R7oJ.'/uoo U1308
R~ D:!::, 0131
13
U120 13Pl
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12 7
1:3 F. - l0, - -______ 1, . _ ~_00_~_2_=1•5+--k1-CR------i - --e
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Rl30
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CR151
I
CR149
CRl47
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R332 .l C332 _l C329
J3 ~ 2
V
!DO
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~ f::::.~:-::.:.--.-:-_-_-_-_-
--~--!r-----------------------------------------1+-1+-_:_:_,___:'.'.:_ ___ _
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1,t~2 lJ2
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1130
1'
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7
11
H4 PRE!
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r~-=-~:.:-=.:--=---=-----_-~--t----,
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PARTIAi.
A 1
MAIN BOAlll
2465A/2467
6019-104