r
i
i
5000
L
N O T E S
O.C. VOLTAGE MEASUREMENTS MADE WITH A V TVM FROM POINT
INDICATED TO CHASSIS.
CONTRAST CONTROL MAX CLOCKWISE
POSITION. ALL OTHER CONTROLS IN NORMAL OPERATING POSITION.
STATION SELECTOR SWITCH ON CHANNEL POSITION DEVELOPING
LESS THAN I VOLT NOISE AT PIN 4 OF TE S T SOCKET. ANTENNA
DISCONNECTED. LINE VOLTAGE 117 VOLTS. VOLTAGES OM ITTED
HAVE NO SERVICE VALUE.
A.C. WAVE FORMS AND AMPLITUDES TAKEN WITH CONTRAST
CONTROL SET FOR SIGNAL OF 45 VOLTS PEAK TO PEAK LE VE L
AT P LA TE OF VIDEO AMPLIFIER. ALL OTHER CONTROLS IN
OPERATING POSITION. (DUMONT 241 SCOPE a LOW CAR PROBE USED.)
RESISTORS INDICATED IN OHMS, K* IOOO (ONE THOUSAND) OHMS.
CAPACITORS INDICATED IN MICROMICROFARADS UNLESS
OTHERWISE SPECIFIED.
INDUCTANCES
INDICATED IN MICROHENRIES UNLESS
OTHERWISE SPECIFIED.
c a u t i o n
:
DO NOT ATTEM PT VOLTAGE READINGS ON
HIGH VOLTAGE RECTIFIER OR SCOPE READINGS ON 6BQ6
PLATE
WITH ORDINARY EQUIPMENT.
•---- » - w/*------------------------------------ —--------------- ---------------
A J W
f
'1
I'
R S O IS
22K C
TRANSFORMER
USE RESISTOR
25C701025-0, A a B ------ 150/1 15 WATT
25C700I6 I -0 , A a B ------ 150 A 15 WATT
25C 700I69-0, A a B ------ 75
£1
10 W ATT
Scanned by mbear2k - Jan 2012
