A9-2 Mv Bandwidth Board For Sn B700100 - Tektronix 2246 1Y Service Manual

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Static Sensitive Devices
See Maintenance Section
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COMPONENT NUMBER EXAMPLE
Com ponent Number
A 2 3 A 2 R 1 2 3 4
X T ^
Assembly
N um ber
Subassembly
N um ber (if used)
Chassis-mounted components have no Assembly Number
prefix— see end of Replaceable Electrical Parts List.
Figure 9-7. A9—2 mV Bandwidth board for SN B700100 to B714999 (2246 1Y),
and SN B100100 to B119999 (2246 MOD A ).
A9— 2 mV BANDWIDTH BOARD
CIRCUIT
SCHEM CIRCUIT
NUMBER
NUMBER NUMBER
C l 85 1
R185
C l 86
1 R188
C l 88 1
R189
Q181
1 VR101
Q182 1
W105
Schematic
Circuit
Num ber
SCHEM
CIRCUIT SCHEM
NUMBER NUMBER NUMBER
1
W106 1
1
W107 1
1 W108
1
W212 1
1 W222
1
1
REV JUN 1991