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AGE AT V+ TERMINALS AND
CHECK
VOLTS. REFER TO GROUP
CHECK FOR BATTERY VOLT
REPAIR GROUND AS NEC
FOR A MINIMUM
AGE AT AMPLIFIER. CHECK
SUBSTITUTE
USING
CHECK FOR BATTERY VOLT
AND 2 OF THE GREY RADIO
BATTERY VOLTAGE AT PIN 1
VOLTMETER, CHECK FOR
TO FUSE FOR HIGH RESIS
F30 CIRCUIT CAVITY 1 OF
TANCE
THE
CHECK
SUBSTITUTE
CHECK RADIO CONNECTOR
WITH IGNITION ON USING A
(A) LOOSE CONNECTIONS
KNOWN GOOD AMPLIFIER
KNOWN GOOD AMPLIFIER
CONDITION OF VOLTAGE?
REPAIR AS NECESSARY
REPAIR AS NECESSARY
REPAIR AS NECESSARY
8W, WIRING DIAGRAMS
2 WAY
REPLACE AMPLIFIER
REPLACE AMPLIFIER
ON/OFF TERMINALS
(B) BROKEN WIRES
AND
FROM
EXCHANGE RADIO
EXCHANGE RADIO
AMPLIFIER
A
IS VOLTAGE OK?
IS VOLTAGE OK?
IS GROUND OK?
CONDITION OK?
CONDITION OK?
(C) CORROSION
CONDITION OK?
CONDITION OK?
GOOD GROUND
REPLACE FUSE
LOW VOLTAGE
NO VOLTAGE
CONNECTOR
CONNECTOR
VOLTMETER,
NECESSARY
REPAIR
WITH
WITH
AMPLIFIER
ESSARY
NOT OK
OF
FOR:
FOR
YES
YES
YES
YES
YES
YES
YES
OK
NO
NO
NO
NO
NO
NO
NO
AS
11
A
A
CHECK AMPLIFIER FUSE
8F - 8
AUDIO SYSTEM
DIAGNOSIS AND TESTING (Continued)
INFINITY AMPLIFIED SYSTEM CONTINUED
JX
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