Philco H2010BL Service Manual

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PHILCO MODELS H2O1OBL,
H2O1OL (Ch. 1OAT1O)
DISASSEMBLY INSTRUCTIONS
CHASSIS REMOVAL
1. Remove all external push-on type knobs except the Elap-
sed-Time knob.
2. Remove 4 metal screws on bottom holding cabinet stand
and lower section of cabinet to the chassis.
3. Remove 2 metal screws at rear and one in front holding
top plastic housing. Remove antenna connection from
tuner. Remove metal screw holding ground strap. Re-
move top plastic housing.
4. Remove 2 metal screws at rear and one at front of opti-
cal system. Remove optical unit.
5. Remove5 metal screws holding battery mounting bracket.
Remove bracket.
6. Remove chassis.
PICTURE TUBE REMOVAL
1. Remove chassis.
2. Remove picture tube socket, sleeve and magnet assembly,
and HV lead.
3. Slide the picture tube out the top of chassis.
MODEL H2010L (SAFARI)
C H A S S I S 10AT10
TRADE NAME Philco Models H2010BL, H2010L (Safari) (Ch. 10AT10)
MANUFACTURER Philco Corp., Tioga & "C" Streets, Philadelphia, Pa.
TYPE SET Portable Television Receiver
TRANSISTORS Twenty-One
TUBES Three
POWER SUPPLY 105-120 Volts AC, 60 Cycles or
Battery, 7. 5 Volts
TUNING RANGE Channels 2 thru 13 VHF, Video IF 45. 75MC, Sound IF 41. 25MC (Intercarrier)
RATING 11 Watts, . 13 Amp. ® 117 Volts AC
SERVICING IN THE FIELD
SAFETY GLASS REMOVAL
Follow steps 1 thru 4 of "Disassembly Instructions",
Remove 4 screws holding upper and lower retainers on op-
tical unit. Remove beam splitter for cleaning.
FUSE
One fuse is used for low voltage power supply protection.
(For location, see "Transistor & Tube Placement Chart".)
TUNER OSCILLATOR ADJUSTMENTS
To touch-up the VHF Oscillator, remove Channel Selector
and Fine Tuning knobs.
AGC
The AGC may be varied by means of a Range switch. (For
location, see " Transistor & Tube Placement Chart".)
FOCUS
The focus may be varied by connecting the lead from pin 4
of the picture tube to various voltage points. (For location,
see photo "Cabinet-Rear View".)
HORIZONTAL OSCILLATOR FIELD ADJUSTMENTS
Coarse adjustment of the Horizontal Hold is accomplished
by the proper setting of the Auxiliary Horizontal Hold. (For
location, see "Transistor & Tube Placement Chart".)
BUZZ ADJUSTMENT
To eliminate intercarrier buzz, adjust the Discriminator
secondary (A12) located on top of chassis.
CENTERING
Centering is accomplished by 2 magnetic rings and by the
beam aligning magnet, located behind yoke on the neck of
the picture tube.
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H O W A R D W. S A M S & CO., INC. I n d i a n a p o l i s 6, Indiana
The listing of any available replacement part herein does
not constitute in any case a recommendation, warranty or
guaranty by Howard W. Sams & Co., Inc., as to the quality
and suitability of such replacement part. The numbers of
these parts have been compiled from information furnished
to Howard W. Sams & Co., Inc., by the manufacturers of
JA723
the particular type of replacement part listed. Repro-
duction or use, without express permission, of editorial or
pictorial content, in any manner, is prohibited. No patent
liability is assumed with respect to the use of the informa-
tion contained herein. © 1960 Howard W. Sams & Co., Inc.,
Indianapolis 6, Indiana. Printed in U.S. of America
DATE 2 - 6 0
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