Panasonic TX-21AP1P Service Manual

Colour Television
TX-21AP1P
Z8T Chassis
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 B/G, PAL D/K ,PAL-60
SECAM B/G, SECAM D/K
M.NTSC (AV)
NTSC (AV only)
Receiving Channels:
VHF E2-E12 VHF H1-H2 (ITALY)
VHF A-H (ITALY) VHF R1-R2
VHF R3-R5 VHF R6-R12
UHF E21-E69 CATV (S01-S05)
CATV S1-S10 (M1-M10) CATV S11-S20 (U1-U10)
CATV S21-S41 (HYPERBAND)
Intermediate Frequency:
Video/Audio
Video 38,9MHz
Audio 32,4MHz, 32,66MHz (A2 CZECH)
33,05MHz (NICAM)
33,4MHz, 33,16MHz (A2)
33,05MHz (NICAM B/G)
Colour 34,47MHz
34,5MHz, 34,65MHz
Terminals:
AV1 IN Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 10kΩ
RGB (21 pin) 0,7V p-p 75Ω
AV1 OUT Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 1kΩ
AV FRONT Audio (RCAx2) 500mV rms 10kΩ
Video (RCAx1) 1V p-p 75Ω
High Voltage: 27kV ± 1kV
Picture Tube: A51ERF135X71 51cm
Audio Output: 2 x 5W RMS, 2 x 10W MPO
8Ω Impedance
Headphones: 8Ω Impedance
Accessories
supplied : Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height: 476mm
Width: 524mm
Depth: 473mm
Net weight: 22kg
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
NOTE: This Service Manual should be used in conjunction with
the Z8 Technical guide.
ORDER No. 02-SM-007

Panasonic TX-21AP1P Specifications

General

Brand	Panasonic
Model	TX-21AP1P
Category	TV
Language	English

Summary

Service Manual

Colour Television TX-21AP1P Z8T Chassis

Identifies the specific colour television model and chassis type.

SPECIFICATIONS

Lists the technical specifications for the television, including power, impedance, and receiving systems.

ADJUSTMENT PROCEDURE

+B SET-UP

Procedure for setting the +B voltage, confirming specific voltages.

CUT OFF / Ug2 Test

Test procedure to set contrast, brightness, and adjust screen voltage for optimal performance.

SELF CHECK

Routine to automatically check bus lines and hexadecimal codes of the TV set.

Service Aids

LUCI interface kit

Interface and cables for connecting TV service connector to a PC with diagnostic software.

VICI (Visual Interactive Computer Information)

CD-ROMs containing multimedia documentation for quick access to service information.

TASMIN (Technically Advanced System for Multimedia Interactive Notes)

System for interactive training and quick access to technical information.

WAVEFORM PATTERN TABLE

ALIGNMENT SETTINGS

Alignment Function Table

Detailed table of alignment functions, setting indications, and special features for TV calibration.

Option Bytes Input

Instructions for inputting option bytes using remote control codes for model configuration.

VIDEO & STEREO AUDIO BLOCK DIAGRAM

POWER SUPPLY & DEFLECTION BLOCK DIAGRAM

CONTROL BLOCK DIAGRAM

Y-BOARD SCHEMATIC

E-BOARD SCHEMATIC