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GE Superadio (1) Manual
EA88X129 T11
DIODES and RECTIFIERS
EA57X14 D1, D2
RT5637
EA16X193 D4
EA16X144 D5
CABINET and APPEARANCE ITEMS
EA98X697 CA-1 Cabinet Front w/ Insert
EA4X799 CA-2 Insert f/ Cabinet Front
EA98X698 CA-3 Cabinet Back
EA89X277 CA-4 Grille w/Holder and Insert
EA9X420 CA-5 Holder w/ Insert
EA78X92 CA-6 Handle
EA90X247 CA-7 Crystal
EA89X276 CA-8 Escutcheon
EA9X417 CA-9 Battery Compartment Door
EA6X347 CA-10 Pointer
Replacement parts may be ordered from; General Electric Co., Parts and Accessory Yervice, 1900 Bleecker St., Utica, N.Y. 13501
1.
Remove all externally connected test equipment and wires
before safety testing this unit.
2.
Use RT6440 Safety Test Box or construct circuit as shown.
3.
Plug power cord at unit to be tested into Test Receptacle.
4.
Switch unit being tested to ON position.
5.
Connect VTVM across 1K resistor in test circuit. Set meter on
high (140V AC) scale to avoid meter damage and touch the
following points with Test Probe.
Speaker Grille
Earphone Jack
Whip Antenna
Screw in Cord Compartment One (1)
If meter reading indicates less than 3 volts on all test points, set
meter to low (3V AC) scale and repeat test.
5 of 6
Power Transformer
D3
Note: CA and MS references are for factory use only
PERFORM THE FOLLOWING SAFETY CHECKS AFTER SERVICING THIS UNIT:
DIAL CORD STRINGING INSTRUCTIONS
To restring dial cord, it will be necessary to remove chassis
from cabinet as outlined in circuit board servicing instructions.
1.
Diol cord length 39 1/4".
2.
Set tuning drum fully counterclockwise
3.
Steps (1 - 11) indicate correct order and direction of dial
CABINET and APPEARANCE ITEMS, Cont'd
EA4X798 CA-11 End Cap f/Handle
EA4X797 CA-12 Dial Insert
EA4X800 CA-13 Sleeve F/Whip Antenna
EA43X959 CA-14 Tuning Knob w/Skirt
EA43X960 CA-15 ON/OFF Power Knob
EA43X961 CA-16 Volume Knob w/Skirt
EA43X962 CA-17 Bass Knob w/Skirt
EA43X962 CA-18 Treble Knob w/Shirt
EA3X128 CA-19 Bushing f/Tuning Knob
EA9X419 CA-20 Cup f/AFC and Band Switch
IMPORTANT
6.
Any reading greater than two tenths (.2) volt, indicates a
pgtential shock hazard. lf this occurs, determine the cause of
the leakage, correct the problem, and repeat safety test.
http://earmark.net/gesr/sr1_manual.htm
7/26/2014 3:34 PM
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