SERVICE MANUAL
Contents
Locations . . . . . . . . . . . . . . . . . . . 21 - 23
Schematic Insert . . . . . . . . . . . . . . . 25 - 32
Schematic Notes . . . . . . . . . . . . . . . . . 25
Pin Layouts . . . . . . . . . . . . . . . . . . . . . 25
Waveforms. . . . . . . . . . . . . . . . . . . . . . 28
DS31520, G7SAM, PRODUCT CODE 111359080
Remote Control Color
Television
Specifications
Power Rating . . . . . . . . . . . . . . . . . . . . . 120V, 60Hz
Antenna Input Impedance . . . . . . . . . . . . . . . . . 75Ω
Receiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),
Remote Ready . . . . . . . . . . 37 Key Remote Control
Sound Output . . . . . . . . . . . . . . . . . . . . . . 1.0 W/CH
Intermediate Frequency
Picture Tube . . . . . . . . . . . . . . . . . . M78JUA361X72
Semiconductors
Cabinet Dimensions
AS
FILE NO.
DS31520
ORIGINAL VERSION
Chassis No. 31520-00
NOTE: Match the Chassis No. on
the unit's back cover with
the Chassis No. in the
Service Manual.
If the Original Version
Service Manual Chassis
No. does not match the
unit's, additional Service
Literature is required. You
must refer to "Notices" to the
Original Service Manual
prior to servicing the unit.
89W (Avg), 2.5A (Max)
01, 14-94, 95-125 (CATV)
Picture IF Carrier . . . . . . . . . . . . . . . . . . 45.75MHz
Sound IF Carrier . . . . . . . . . . . . . . . . . . 41.25MHz
Color Sub Carrier . . . . . . . . . . . . . . . . . 42.17MHz
Integrated Circuits. . . . . . . . . . . . . . . . . . . . . . . 10
Transistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Except within Tuner and RC Pre-Amp.
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . 754 mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . 732 mm
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538 mm
REFERENCE No.
(U.S.A.)
UHF/VHF/CATV
14 - 69 (UHF),
SM
780079