Table Of Contents - Sanyo DS25520 Manual

Notice
CORRECTION
SERVICE FLASH
Please add this notice to the Service Manual listed below.
COLOR TELEVISION
:
Category
DS25520
Model:
U.S.A. / CANADA
Destination:
NOTE: Match the Chassis No. on the unit's back cover with the Chassis No. in the Service Manual.
If the Service Manual Chassis No. does not match the unit's, additional Service Literature
is required. This chassis is similar to Chassis No. 25520-00, however, all Service Information
is given in this Notice for Chassis No. 25520-04 used in Model DS25520.
Contents
Safety Instructions . . . . . . . . . . . . . . . . . . 2
Service Adjustments . . . . . . . . . . . . . . 3 - 9
Purity and Convergence . . . . . . . . . 10 - 11
Service Hints . . . . . . . . . . . . . . . . . . . . . . 12
Mechanical Disassemblies. . . . . . . . . . . 13
Chassis Electrical Parts List . . . . . . 14 - 20
Cabinet Parts List . . . . . . . . . . . . . . . . . . 21
Component and Test Point
Locations . . . . . . . . . . . . . . . . . . . 22 - 24
Schematic Insert . . . . . . . . . . . . . . . 25 - 32
Schematic Notes . . . . . . . . . . . . . . . . . 25
Pin Layouts . . . . . . . . . . . . . . . . . . . . . 25
Capacitor and Resistor Codes . . . . . . 25
Block Diagram . . . . . . . . . . . . . . . 26 - 27
Voltage Charts . . . . . . . . . . . . . . . 26 - 28
Waveforms. . . . . . . . . . . . . . . . . . . . . . 28
Schematic Diagrams . . . . . . . . . . 29 - 32
DS25520, G7LCA, PRODUCT CODE 111358880
PRODUCTION CHANGE
ADD INFORMATION
REF : No.
AS
REVISION 04
Date:
Effective from : Chassis No.
SM780078
Specifications
Power Rating . . . . . . . . . . . . . . . . . . . . . 120V, 60Hz
Antenna Input Impedance . . . . . . . . . . . . . . . . . 75Ω
Receiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),
01, 14-94, 95-125 (CATV)
Remote Ready . . . . . . . . . . 33 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 . . . . . . . . . . . . . . . . . . . . . A63AHC26X
Semiconductors
Integrated Circuits. . . . . . . . . . . . . . . . . . . . . . . . 9
Transistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Except within Tuner and RC Pre-Amp.
Cabinet Dimensions
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567mm
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 510mm
REFERENCE No.
FILE NO.
APRIL / 15 / 2003
25520-04
78W (Avg), 2.0A (Max)
UHF/VHF/CATV
14 - 69 (UHF),
SM
780078-04