Tektronix 7B53A Instruction Manual page 162

PIO A1 ASSY
CIRCUIT SCHEMATIC
NUMBER LOCATION
C101
C103
C134
C136
C138
C141
C150
C152
CR109
CR201
CR210
CR255
CR257
CR263
CR265
CR267
CR280
CR281
CR283
CR285
CR288
P1406
0212
0261
0262
0271
0279
0280
R105
R107
R109
R110
R112
R114
R117
R119
·See Parts List for
serial number ranges.
A3
A3
C3
C3
C3
05
E3
F3
A2
J4
F4
G2
G2
J3
J3
G3
H2
J1
J1
F3
F3
E5
G4
H2
J2
H3
H2
J2
A2
A3
A2
A4
A5
A5
64
B5
BOARD
LOCATION
G3
G3
F3
E3
F3"
02
03
E3
F3
03
03
02
C3
C3
C2
C2
62
C3
C2
D3
03
C3
C3
62
C2
C1
62
G3
E3
F3
E3
F2
F2
F2
F2
Timing Switches 0
7B53AN
CIRCUIT SCHEMATIC
BOARD
NUMBER LOCATION LOCATION
R121 65
F2
R124 65
F3
R126 65
F3
R128 C5 F3
R130 C5
F3
R139
03 E1
R141 05
02
R146 05 B2
R149
E3
E3
R154
E5
E2
R158 F5
E2
R160 F5 E2
R164
G5 03
R166 G5
02
R168 G5
02
R170 H5
01
R172 H5 01
R174 H5
01
R210 F4
C3
R211 F4 C3
R258 G2 C3
R259 H3
03
R261 H2
C3
R262 H2
62
R263 J2
61
R264 H2 62
R268 H3 C2
R269
H3 C1
R271 H3
C2
R276 G2
02
R277 H2
C1
R279 H2 C1
R280 H2 62
R281
H2 62
S251 F1
02
S262A
H2
B2
S144A E5
CHASSIS