Tektronix 492 - Page 126

M aintenance— 492/492P S ervice Vol. 1 (SN B030000 & up)
CRT READOUT
(A66)
DEFLECTION
AMPLIFIER (A64)
HIGH VOLTAGE
POWER SUPPLY -
(A74)
LOG & VIDEO
^ AMPLIFIER (A62)
DIGITAL STORAGE
VERTICAL (A61)
SWEEP (A72)-
I HORIZONTAL (A60)
PROCESSOR (A58)
GPIB (A56)
MEMORY (A54)
PHASE LOCK
--------CONTROL (A51)
PHASE LOCK
SYNTHESIZER
(A50)
H SPAN
ATTENUATOR (A48)
CENTER
-FREQUENCY
CONTROL (A46)
1ST LO DRIVER
(A44)
PRESELECTOR
DRIVER (A42)
VIDEO
PROCESSOR (A40)
Z-AXIS & RF INTERFACE (A70)
Fig. 4-7. View of the 492/492P top deck showing major assemblies.
REV AUG 1981