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Panasonic TX-21AP1 Service Manual
Panasonic TX-21AP1 Service Manual

Panasonic TX-21AP1 Service Manual

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SPECIFICATIONS
Power Source:
220-240V a.c., 50Hz
Power Consumption:
52W
Stand-by Power
Consumption:
0,9W
Aerial Impedance:
75Ω unbalanced, Coaxial Type
Receiving System:
PAL I, PAL-525/60
M.NTSC (AV only)
NTSC (AV only)
Receiving Channels:
UHF E21-E68
Intermediate Frequency:
Video/Audio
Video
39,5MHz
Audio
33,5MHz
32,95MHz (NICAM)
Colour
35,07MHz
Terminals:
AV1 IN
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 10kΩ
RGB (21 pin)
AV1 OUT
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 1kΩ
AV FRONT
High Voltage:
Picture Tube:
Audio Output:
Headphones:
Accessories
supplied :
Dimensions:
Height:
Width:
Depth:
Net weight:
0,7V p-p 75Ω
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
NOTE:
the Z8 Technical guide.
Colour Television
TX-21AP1
Z8T Chassis
Audio (RCAx2)
Video (RCAx1)
27kV ± 1kV
A51ERF135X71
2 x 5W RMS, 2 x 10W MPO
8Ω Impedance
8Ω Impedance
Remote Control
2 x R6 (UM3) Batteries
476mm
524mm
473mm
22kg
This Service Manual should be used in conjunction with
Panasonic CS ( U.K. ) Ltd.
ORDER No. 02-SM-002
500mV rms 10kΩ
1V p-p 75Ω
51cm
WILLOUGHBY ROAD,
BRACKNELL,
BERKS.,
RG12 8FT.

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Summary of Contents for Panasonic TX-21AP1

  • Page 1 AV1 OUT Video (21 pin) 1V p-p 75Ω NOTE: This Service Manual should be used in conjunction with the Z8 Technical guide. Audio (21 pin) 500mV rms 1kΩ Panasonic CS ( U.K. ) Ltd. WILLOUGHBY ROAD, BRACKNELL, BERKS., RG12 8FT.
  • Page 2 VIDEO & STEREO AUDIO BLOCK DIAGRAM TUNER Q351 D370 D371 D372 1 2 3 IC351 IC601 QSS IN IC2001 VIDEO EXT Y-BOARD MULTI-STANDART SOUND X103 VIDEO IN PROCESSOR SIF1 R IN Q601 Q602 SIF2 VIDEO OUT L IN Q2004 Q2003 QSS OUT X602 Q2001...
  • Page 3 POWER SUPPLY & DEFLECTION BLOCK DIAGRAM IC1105 IC2001 TUNER HEATER IC851 IC852 IC351 D552 D554 Q401 Q402 D1205 D002 D350 AVL/EW D606 T552 D003 IC601 PROT Q603 D603 +190V D403 TO RGB INPUTS D601 VDDA Q351 Q552 FBI/SCO VDDC IC1104 VDDP HOUT IC1103...
  • Page 4: Control Block Diagram

    CONTROL BLOCK DIAGRAM TUNER IC1103 EAROM XTAL XTAL IC2001 IC1104 IC1105 RESET REMOTE IN IC1102 IC351 Q1201 Q1204 STANDBY REM IN RL801 D350 RESET Q1107 D1107 XTAL Q1102 KEYSCAN STANDBY X601 IC601 D1104 XTAL D1106 Y-BOARD T552 Q1109 SLOW SW Q1110 MUTE2 Q402...