Tektronix 2445A - Page 273

READOUT DIAGRAM 7
ASSEMBLY A4
CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD
CIRCUIT
SCHEM
BOARD
NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION
NUMBER LOCATION LOCATION
C2911 2H 4A
R2932
SD
2C
U289OD 7J
2F
R2933
SD
2C
U29OOA 2E 2A
J4O1
4G
3C
R294O
7D
3D U29OOB 4J 2A
J4O2
SG 3D
R294S
2B
4C U29O0C SJ 2A
R297S
7L
4E U29OS
4H
3A
R283O 7B lC R298S
7E
3F U291O lJ
3A
R2841 SK
2B
U292O lF 3C
R2842
3B 2C U28OO
4M 1B U293O
4G
3D
R2843 3B 2C U28OS 2M 2B U293S 1D 3C
R2844
4B
2C U281OA
SJ
2A U294O lC
4C
R28SO 7C 1D
U281OB SJ 2A
U29SOA 7D
4D
R29O1
4K
2B
U281OC SM 2A
U29SOB SH
4D
R29O2 2E
2B U281OD SM 2A
U296O 3D 2E
R29O3 SN 1A
U2B2OA
4N
2A
U296SA 4C 3E
R29OS SN 1A U282OB 2N 2A U296SB BG
3E
R291O
1H 4A
U283O 6B lC
U296SC
4E
3E
R2911 1H 4A
U283SA SF 2C
U2970A 7L 3E
R2912 2J
4A
U2B3SB 4D
2C
U297OB 7G
3E
R2913 2K 4A
U2B3SC 7F 2C U2970C 6G 3E
R2914 2K
4B
U2B3SD
2E
2C
U297OD 7F 3E
R291S 3K 4B
U2BSOA 7C 1D U29B0A BG
2F
R2916 SD
2C U28SOB 7D 1D U29BOB 7N
2F
R2917 SD
2C U2BSSA 1B 1D
U298OC 7M 2F
R2918 4L 4B
U28SSB SE 1D U29BOD SE 2F
R2919
4L 4B
U28SSC
3E 1D U298S 7E 3F
R292O
4K
3B
U28SSD
3E 1D U299OA 7D 3F
R2921
4K
3B
U286O
3F
2D
U299OB 7G 3F
R2922 4K
3B U286S
4D
2E U299OC 7L
3F
R2923
4K
3B U287O SF 2E U299OD 7L
3F
R2924 4K
3B U2B8OA 7H lF U299S
7K 4F
R292S 3K
3B U288OB 7M lF
R2926
4K 4C
U2B8SA
BG
2F
VR292S 3K
3C
R2927 4G
3C U288SB
7J
2F
R292B 3J
4B
U288SC 7N
2F W411 SP 1B
R2929
3J
4B
U2B9OA 68 2F
W411 9A 1B
R293O 3K 4C
U289OB
SJ
2F
W2BS1 4L
2B
R2931
4K 4C
U289OC 6K 2F
Partial A4 also shown on diagram 12.
OTHER PARTS
P411 1A
CHASSIS
P411 1P CHASSIS
1 I 0