Sanyo DP47840 Service Manual

Specifications
POWER RATING . . . . . . . . . . . . . . . . . . . . . . . . . 120VAC
221 W (AVG.)
ANTENNA INPUT IMPEDANCE. . . . . . . . . . . . . . . . . 75Ω
UHF/VHF/CATV
DIGITAL
RECEIVING CHANNEL . . . . . . . . . . . . . . . . . 2 - 13 (VHF),
14 - 69 (UHF),
01, 14-94, 95-135 (CATV)
1-135 (DIGITAL)
REMOTE READY. . . . . . . . . 36 KEY REMOTE CONTROL
SOUND OUTPUT. . . . . . . . . . . . . . . . . . . . . . . 10.0 W/CH
INTERMEDIATE FREQUENCY
PICTURE IF CARRIER . . . . . . . . . . . . . . . . . . 45.75MHz
SOUND IF CARRIER . . . . . . . . . . . . . . . . . . . 41.25MHz
COLOR SUB CARRIER . . . . . . . . . . . . . . . . . 42.17MHz
CABINET DIMENSIONS
WIDTH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1130mm
HEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 746mm
DEPTH INCLUDING BASE . . . . . . . . . . . . . . . . 324mm
REFERENCE No. SM780182
DP47840, N8VE, PRODUCT CODE 113014104
FILE NO.
SERVICE MANUAL Remote Control Digital
Color Television
DP47840 (U.S.A.)
(CANADA)
ORIGINAL VERSION
Chassis No. P47840-00
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.
Servicing should be performed by only trained and qualified service personnel.
Contents
SAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . 2
SERVICE ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . 3
ON-SCREEN SERVICE MENU . . . . . . . . . . . . . . . . . . . . . 4
POWER FAILURE CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . 5
MECHANICAL DISASSEMBLY . . . . . . . . . . . . . . . . . . . . 6
CHASSIS ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . 8
COMPONENT AND TEST POINT LOCATIONS . . . . . . 21
BLOCK DIAGRAM POWER LINES. . . . . . . . . . . . . . . . . 25
BLOCK DIAGRAM SIGNAL LINES . . . . . . . . . . . . . . . . 26
IC BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . 27
TROUBLESHOOTING FLOW CHARTS . . . . . . . . . . . . . 33
MAIN IC(SIGNAL PROCESSOR) & PERIPHERICALS . . 36
SCHEMATIC NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
IC, DIODE, AND TRANSISTOR PIN LAYOUTS. . . . . . . 38
PC BOARD CONNECTIONS AND LOCATIONS . . . . . . 39
CAPACITOR AND RESISTOR CODE CHART . . . . . . . . 40
SCHEMATIC DIAGRAMS. . . . . . . . . . . . . . . . . . . . . . . . 41
© Sanyo Manufacturing Corporation 2011

Sanyo DP47840 Specifications

General

Brand	Sanyo
Model	DP47840
Category	HDTV
Language	English