Sanyo DS31590 Service Manual

AS
FILE NO.
SERVICE MANUAL
Remote Control Color
Television
DS31590 (U.S.A.)
ORIGINAL VERSION
Chassis No. 31590-00
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.
Contents
Safety Instructions . . . . . . . . . . . . . . . . . . 2
Service Adjustments. . . . . . . . . . . . . . 3 - 8
Service Hints. . . . . . . . . . . . . . . . . . . . . . . 9
Mechanical Disassemblies. . . . . . . . . . . 10
Chassis Electrical Parts List . . . . . . 11 - 20
Cabinet Parts List . . . . . . . . . . . . . . . . . . 21
Component and Test Point
Locations . . . . . . . . . . . . . . . . . . . 22 - 23
Schematic Diagrams. . . . . . . . . . . . 25 - 32
Block Diagram . . . . . . . . . . . . . . . . . 26 - 28
Specifications
Power Rating . . . . . . . . . . . . . . . . . . . . . 120V, 60Hz
89W (Avg), 2.5A (Max)
Antenna Input Impedance. . . . . . . . . . . . . . . . . 75Ω
UHF/VHF/CATV
Receiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),
14 - 69 (UHF),
01, 14-94, 95-125 (CATV)
Remote Ready . . . . . . . . . . 38 Key Remote Control
Sound Output . . . . . . . . . . . . . . . . . . . . . . 1.0 W/CH
Intermediate Frequency
Picture IF Carrier. . . . . . . . . . . . . . . . . . 45.75MHz
Sound IF Carrier . . . . . . . . . . . . . . . . . . 41.25MHz
Color Sub Carrier . . . . . . . . . . . . . . . . . 42.17MHz
Picture Tube . . . . . M78JUA068X78, A78LKU30X12
Semiconductors
Integrated Circuits. . . . . . . . . . . . . . . . . . . . . . . 10
Transistors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Except within Tuner and RC Pre-Amp.
Cabinet Dimensions
Width. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 762mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . 707mm
Depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 539mm
REFERENCE No. SM780055
DS31590, G5RAM, PRODUCT CODE 111341080

Sanyo DS31590 Specifications

General

Brand	Sanyo
Model	DS31590
Category	TV
Language	English