FILE NO.
SERVICE MANUALRemote Control Color
DS20930(U.S.A.)
Television(CANADA)
(MEXICO)
ORIGINAL VERSION
Chassis No. 20930-00
NOTE: Match the Chassis No. on
the unitOs 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. YouMENUCH-VOL+
POWER
must refer to ONotices� to the
Original Service Manual
prior to servicing the unit.
ContentsSpecifications
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . Power Rating . . . . . . . . . . . . . . . . . . . . . . 2120V, 60Hz
Service Adjustments. . . . . . . . . . . . . . . . . . . Antenna Input Impedance3 - 9. . . . . . . . . . . . . . . . . . &75
Purity and Convergence Adjustments. . . . 10 - 11UHF/VHF/CATV
Service Hints . . . . . . . . . . . . . . . . . . . . . . . . . . Receiving Channel. . . . . . . . . . . . . . . . . . 2-13 (VHF),12
Mechanical Disassemblies . . . . . . . . . . . . . . . 1314-69 (UHF),
Chassis Electrical Parts List. . . . . . . . . . . 14 - 2101, 14-94, 95-125 (CATV)
Cabinet Parts List . . . . . . . . . . . . . . . . . . . . . . 22Remote Ready . . . . . . . . . . . 26 Key Remote Control
Component and Test Point Locations. . . . 23 - 25Sound Output . . . . . . . . . . . . . . . . . . . . . . . . . 1 W/ch
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 26Intermediate Frequency
Picture IF Carrier . . . . . . . . . . . . . . . . . . 45.75MHz
Sound IF Carrier. . . . . . . . . . . . . . . . . . . 41.25MHz
Color Sub Carrier . . . . . . . . . . . . . . . . . . 42.17MHz
Picture Tube . . . . . . . . . . . . . . . . . . . . . A51LVG896X
Semiconductors
Integrated Circuits. . . . . . . . . . . . . . . . . . . . . . . . . 9
Transistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Except within Tuner and RC Pre-Amp.
Cabinet Dimensions
Width. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 587mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 458mm
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486mm
DS20930, C3RK, PRODUCT CODE 111351429REFERENCE No. SM780088 |
ACEC
