Sanyo DP19649 Service Manual

Specifications
POWER RATING . . . . . . . . . . . . . . . . . . . . . . . . . 120VAC
39 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. . . . . . . . . 32 KEY REMOTE CONTROL
SOUND OUTPUT. . . . . . . . . . . . . . . . . . . . . . . . 3.0 W/CH
INTERMEDIATE FREQUENCY
PICTURE IF CARRIER . . . . . . . . . . . . . . . . . . 45.75MHz
SOUND IF CARRIER . . . . . . . . . . . . . . . . . . . 41.25MHz
COLOR SUB CARRIER . . . . . . . . . . . . . . . . . 42.17MHz
CABINET DIMENSIONS
WIDTH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 458mm
HEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361mm
DEPTH INCLUDING BASE . . . . . . . . . . . . . . . . 207mm
REFERENCE No. SM780156
DP19649, N7BE, PRODUCT CODE 113019104
FILE NO.
SERVICE MANUAL Remote Control Digital
Color Television
DP19649 (U.S.A.)
(CANADA)
ORIGINAL VERSION
Chassis No. P19649-00
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 . . . . . . . . . . . . . . . 10
COMPONENT AND TESTPOINT LOCATIONS . . . . . . 21
BLOCK DIAGRAM POWER LINES. . . . . . . . . . . . . . . . . 24
BLOCK DIAGRAM SIGNAL LINES . . . . . . . . . . . . . . . . 25
IC BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . 26
TROUBLESHOOTING FLOW CHARTS . . . . . . . . . . . . . 32
CONTROL PORT FUNCTIONS. . . . . . . . . . . . . . . . . . . . 35
ZORAN 772 PERIPHERICALS . . . . . . . . . . . . . . . . . . . . 37
SCHEMATIC NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
IC, DIODE, AND TRANSISTOR PIN LAYOUTS. . . . . . . 39
PC BOARD CONNECTIONS AND LOCATIONS . . . . . . 40
CAPACITOR AND RESISTOR CODE CHART . . . . . . . . 41
SCHEMATIC DIAGRAMS. . . . . . . . . . . . . . . . . . . . . . . . 42
© Sanyo Manufacturing Corporation 2009

Sanyo DP19649 Specifications

General

Brand	Sanyo
Model	DP19649
Category	HDTV
Language	English