Specifications
Power Rating . . . . . . . . . . . . . . . . . . . . . . . . 120VAC
50W (Avg), 1.0A (Max)
Antenna Input Impedance . . . . . . . . . . . . . . . . . 75
Ω
UHF/VHF/CATV
Receiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),
14 - 69 (UHF),
01, 14-94, 95-125 (CATV)
1 - 135 (Digital)
Remote Ready . . . . . . . . . . 32 Key Remote Control
Sound Output . . . . . . . . . . . . . . . . . . . . . . 2.0 W/CH
Intermediate Frequency
Picture IF Carrier . . . . . . . . . . . . . . . . . . 45.75MHz
Sound IF Carrier . . . . . . . . . . . . . . . . . . 41.25MHz
Color Sub Carrier . . . . . . . . . . . . . . . . . 42.17MHz
LCD . . . . . . . . . . . . . . . . . . . . . . . . . . . M190A01-L02
Cabinet Dimensions
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383mm
Depth including base . . . . . . . . . . . . . . . . 184mm
REFERENCE No.
SM
780148
DP19657, N4TK, PRODUCT CODE 113013504
AS
FILE NO.
SERVICE MANUAL
Remote Control Digital
Color Television
DP19657
(U.S.A.)
(CANADA)
ORIGINAL VERSION
Chassis No. P19657-00
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 - 4
Power Failure Circuit . . . . . . . . . . . . . . . . 5
Mechanical Disassemblies . . . . . . . . . 6 – 9
Chassis Electrical Parts List . . . . . . 10 – 24
Cabinet Parts List . . . . . . . . . . . . . . . . . . 25
Component and Test Point
Locations . . . . . . . . . . . . . . . . . . . 26 – 27
Block Diagrams . . . . . . . . . . . . . . . . 28 – 35
Troubleshooting Flow Charts . . . . . 36 – 38
Control Port Functions. . . . . . . . . . . 39 – 40
Schematic Notes . . . . . . . . . . . . . . . . . . . 41
Pin Layouts. . . . . . . . . . . . . . . . . . . . . . . . 42
PC Board Connections and Locations . . 43
Capacitor and Resistor Codes . . . . . . . . 44
Schematic Diagrams . . . . . . . . . . . . 45 – 46
© Sanyo Manufacturing Corporation 2007
Summary of Contents for DP19657
Page 28: ... 28 BLOCK DIAGRAM POWER LINES ...
Page 29: ... 29 BLOCK DIAGRAM SIGNAL LINES ...
Page 31: ... 31 IC1600 DC to DC Converter IC1620 DC to DC Converter ...
Page 32: ... 32 IC BLOCK DIAGRAMS CONT IC1630 DC to DC Converter IC1640 DC to DC Converter ...
Page 33: ... 33 IC5500 Screen Controller ...
Page 34: ... 34 IC BLOCK DIAGRAMS CONT IC5700 IC5720 DDR Double Data Rate SDRAM IC6100 TS Demodulator ...
Page 35: ... 35 IC6200 A D Converter ...
Page 36: ... 36 TROUBLESHOOTING FLOW CHARTS NO POWER ...
Page 37: ... 37 NO VIDEO ...
Page 38: ... 38 NO AUDIO TROUBLESHOOTING FLOW CHARTS CONT ...
