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 TESTPOINT LOCATIONS . . . . . . 19
BLOCK DIAGRAM POWER LINES. . . . . . . . . . . . . . . . . 22
BLOCK DIAGRAM SIGNAL LINES . . . . . . . . . . . . . . . . 23
IC BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . 24
TROUBLESHOOTING FLOW CHARTS . . . . . . . . . . . . . 30
CONTROL PORT FUNCTIONS. . . . . . . . . . . . . . . . . . . . 33
ZORAN 772 PERIPHERICALS . . . . . . . . . . . . . . . . . . . . 35
SCHEMATIC NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
IC, DIODE, AND TRANSISTOR PIN LAYOUTS. . . . . . . 37
PC BOARD CONNECTIONS AND LOCATIONS . . . . . . 38
CAPACITOR AND RESISTOR CODE CHART . . . . . . . . 39
SCHEMATIC DIAGRAMS. . . . . . . . . . . . . . . . . . . . . . . . 40
Specifications
POWER RATING . . . . . . . . . . . . . . . . . . . . . . . . . 120VAC
78W (AVG.)
ANTENNA INPUT IMPEDANCE. . . . . . . . . . . . . . . . . 75
Ω
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. . . . . . . . . . . . . . . . . . . . . . . . 5.0 W/CH
INTERMEDIATE FREQUENCY
PICTURE IF CARRIER . . . . . . . . . . . . . . . . . . 45.75MHz
SOUND IF CARRIER . . . . . . . . . . . . . . . . . . . 41.25MHz
COLOR SUB CARRIER . . . . . . . . . . . . . . . . . 42.17MHz
CABINET DIMENSIONS
WIDTH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 663mm
HEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486mm
DEPTH INCLUDING BASE . . . . . . . . . . . . . . . . 228mm
REFERENCE No.
SM
780158
DP26649, N7GE, PRODUCT CODE 113020004
FILE NO.
S
ERVICE
M
ANUAL
Remote Control Digital
Color Television
DP26649
(U.S.A.)
(CANADA)
ORIGINAL VERSION
Chassis No. P26649-00
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.
© Sanyo Manufacturing Corporation 2009
Содержание DP26649 - 26" LCD TV
Страница 29: ... 24 IC BLOCK DIAGRAMS IC001 Audio AMP ...
Страница 30: ... 25 IC1670 Voltage Regulator IC803 EEPROM IC BLOCK DIAGRAMS CONT ...
Страница 31: ... 26 IC1680 DC to DC Regulator IC1600 DC to DC Converter ...
Страница 32: ... 27 IC5500 Video Processing IC BLOCK DIAGRAMS CONT ...
Страница 33: ... 28 IC6600 USB protection IC6270 Low output Amplifier ...
Страница 34: ... 29 IC5700 DDR Double Data Rate SDRAM IC BLOCK DIAGRAMS CONT ...
Страница 42: ... 37 IC DIODE AND TRANSISTOR PIN LAYOUTS ...