Tektronix 2445A - Page 264

DISPLAY SEQUENCER, TRIGGERING, A & B SWEEPS DIAGRAM 5
ASSEMBLY A1
CIRCUIT
SCHEM BOARD
CIRCUIT SCHEM
BOARD
CIRCUIT SCHEM
SOARD CIRCUIT
SCHEM
BOARD
NUMBER
LOCATION LOCATION NUMBER
LOCATION
LOCATION
NUMBER LOCATION LOCATION
NUMBER LOCATION LOCATION
C109 1R 2L E940 6P
. 7L
R543 7K
3F
R924 7M
SH
C152 2E 2F E980 4P 7L
R544
7F 3K
R936 6M
10G
C154
3D 2F
R545
7F 4J
R937
5M
10G
C180
3C
2E J9
as 2A
R550
SR 1G
R939 6R
7L
C181
2K
2F
J101 6F
3J
R551
BP
1F
R940 7P
7L
C351 48
5G
J102
3J BG
R552
BP lF R941 6P 10K
C512
5J
4H
J102
4M
BG
R553
SP 1F
R942 7P
lOL
C513
SH
4J J102
7M BG
R554
BP 1G
R943
6N
10J
C520
7F 3J
J104 4S 6L
R555 7R
1G · R944 6N
10K
C528 7H 2H
J104
6S
6L
R5S6
SR
1 F
R945
6P 9K
C536
5J
1G
J109 4K 4H R557
BR 1 E
R947 6R
7L
C537
BH 2F
Jl 19
9S
4J
R558
9R 1E R950
6R
7L
C544
7F 4J
J120 48 9A R560
7P 1G
R952 7H
BL
C645
6J
6H J191 5A 10L
R643 7J 6H
R981
4R
5L
C650 7H SL J411
5S
ll
R644
6H 6H
R982
4R
6L
C653 6F
4K J411
6A 1L
R645
6H 7H R985
5K
2L
C660
3E
3E
J411
9S
ll
R646
7H 6H
C669
4F
3K
J511
BA
1D R651
68
1K U165B SP 2F
C707 3N 9C
J512
10A
lJ
R652 6F 3K
U165C 2C
2F
C708
2P 9C J512
1A
1J
R653 5H 5L
U165D 2K
2F
C709
2P lOC J512
1S
lJ R655 6F
1K
U350A BB
108
C712
1M
lOE
J512
5A lJ R669
5F
3K U3508 BE 10B
C742
2M SD
R670
5C 2J U500
4J 3G
C830
98
ll
0154
3D
2F R671
2G 2J U550A
SR
1 F
C848
8B
9E 0155
3E
2F
R678
5C
2J
U550B
SR
1 F
CB49 10B 10G 0550
BR
2F
R707 3P 10C
U550C
SP
lF
CB51 3K
10F
0645
6H
7G
R708 3R 98
U550D
SP
1 F
CB52
3K
lOE 0709 2P
10D
R709
2P
10B U550E 9P 1F
C853
3K
lOF 0710 2N lOE R710
1M 10F U650 2G
4K
CB54
3K 10E
0741 4P
BD
R713
2M 10E U700
2N 9D
C907
5N
9K
R723 3L
lOE
U850A
BD
9F
C908
6N
10K
R112
1A
7L
R724 3M 10E
UB50B
6M 9F
C912,
5M
10G R152
2D
2F R736
2M 10G
U850C
3L
9F
C941
7P 7L R153 2D 2F R737
2M
lOF U860A
3R
7G
C947
6R 7L
R154 3D
2F
R738
2L 10G
U8608 2L 7G
C982 4R
6L
R155 2E
2F
R741
4N 7D U900
5N 10H
R156
3D
2E
R742 4N BD
U910A
5M lOF
CR354
6D 3J R165 2K 3F
R743 4K 7D
U9108
2M lOF
CR360 5D 4J
R353 6F 3J
R744 4M BF
U975B
4R
7L
CR503 4H
3J
R361 5E
3J
R745
3N BD
U975D 6R
7L
CR538
BE 98
R503
4H 2J
R746
4R SL
U980A
4P
7L
CR539
BE
108 R504
4H 2J
R750
3N BD
U9BOD
6P
7L
CR652
5H
5L R511
4H 3J
R751 3P BK
CR653
6F
3K R512
4H 3J
R752
3R 7F
VR112
1P
2L
CR707
3P
10B
R513 BH 4J
R753 3R
9K
VR152 2D
2F
CR741
4N 7D R518 4K
3J
R754
3R SK
VR550
7P
1F
CR746 4R
6L
R519
4K 3J
R849
9C 9E
CR747 4R 6L R520 7F
3J
R852
3K 10F
W107 6S 7M
CR752 3R BK R521 7F 3J
R853 3K 10F
W108 4S
6M
CR753 4P
BJ R527 7H 1H
R901 7M
lOF
W112 1A
7M
CRB50
9C
10F
R529
7H
1H
R904 6M 10K
W120 ..
lR
1H
CR950
6R BL
R537
BH 1E
R907
5N 9J
W122
7A
5J
CR951
6R 7L
R538
BE 98
R910
5M 10F
CR982 4R
6L
R542
7K 3F
R912
5M 10F
Partial A 1 also shown on diagrams 4, 6, 8 and 11.
OTHER PARTS
J7 6S CHASSIS P107
6S
CHASSIS P122 7A
CHASSIS
R351
48
CHASSIS
JB
4S
CHASSIS P108
4S CHASSIS
R352
48
CHASSIS
J12
1A
CHASSIS P120
48
CHASSIS R112
1A CHASSIS
1 I 0