File name TX-28CK2P.pdfORDER No. SM-04020
Service Manual
Colour Television
Z-M3P Chassis
TX-28CK2P
SPECIFICATIONS
Power Source: Power Consumption: 220 - 240V A.C., 50Hz 78W Video/Audio Terminals: AV1 IN Video (21 pin) Audio (21 pin) RGB (21 pin) Audio (RCA x 2) Video (RCA x 1) 1V p-p 75 500mV rms 10K 500mV rms 10K 1V p-p 75
1V p-p 75
Stand-by Power Consumption: 1W
Receiving System:
PAL B/G, D/K, 525/60 SECAM B/G, D/K M.NTSC NTSC (AV only) VHF E2-E12 UHF E21-E68 CATV S1-S10 (M1-M10) CATV S11-S20 (U1-U10) CATV S21-S41 (HYPERBAND)
AV1 OUT Video (21 pin) Audio (21 pin) Picture Tube: High Voltage: Audio Output: (Music Power) Headphones:
500mV rms 10K
Receiving Channels:
A66QEW13X38 66cm 29 ± 1kV 20W 8 8 Impedance 3.5mm Remote Control 2 x R6 (UM3) Batteries
Intermediate Frequency: Video/Audio
Video Audio
38.9MHz, 34MHz 32.9MHz, 33.16MHz, 33.4MHz Accessories: 40.4MHz, 32.4MHz (A2 STEREO) 33.05MHz, 34.05MHz (NICAM) 34.47MHz (PAL) 34.5MHz, 34.65MHz (SECAM) Dimensions: Height: Width: Depth: Net Weight: NOTE:
Colour
571.5mm 650.0mm 500.5mm 31kg
Specifications are subject to change without notice. Weights and dimensions shown are approximate.
CONTENTS
SAFETY PRECAUTIONS ... 2 SERVICE HINTS... 3 ALIGNMENT PROCEDURE ... 4 WAVEFORMS... 5 BLOCK DIAGRAM ... 7 PARTS LOCATION... 8 REPLACEMENT PARTS LIST... 9 SCHEMATIC DIAGRAMS... 15 PCB CONDUCTOR VIEWS... 23
SAFETY PRECAUTIONS
GENERAL GUIDE LINES
1. 2. It is advisable to insert an isolation transformer in the a.c. supply before servicing a hot chassis. When servicing, observe the original lead dress in the high voltage circuits. If a short circuit is found, repl |