Panasonic TX-25CK1P Service Manual
Panasonic TX-25CK1P Service Manual

Panasonic TX-25CK1P Service Manual

Colour television

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SPECIFICATION
(Information in brackets { } refers to model TX-25CK1P)
(Information in brackets [ ] refers to model TX-21CK1P)
Power Source:
Power Consumption:
Stand-by Power
Consumption:
Aerial Impedance:
Receiving System:
Receiving Channels:
VHF E2-E12
VHF A-H (ITALY)
VHF R3-R5
UHF E21-E69
CATV S1-S10 (M1-M10)
CATV S21-S41 (HYPERBAND)
Intermediate Frequency:
Video/Audio
Video
Audio
Colour
Terminals:
AV1 IN
AV1 OUT
220-240V a.c., 50Hz
97W {97W}
[88W]
0,9W {0,9W}
[1W]
75Ω unbalanced, Coaxial Type
PAL B/G, PAL D/K ,PAL-60
SECAM B/G, SECAM D/K
M.NTSC (AV)
NTSC (AV only)
VHF H1-H2 (ITALY)
VHF R1-R2
VHF R6-R12
CATV (S01-S05)
CATV S11-S20 (U1-U10)
38,9MHz
32,4MHz, 32,66MHz (A2 CZECH)
33,05MHz (NICAM)
33,4MHz, 33,16MHz (A2)
33,05MHz (NICAM B/G)
34,47MHz
34,5MHz, 34,65MHz
Video (21 pin)
1V p-p 75Ω
Audio (21 pin)
500mV rms 10kΩ
RGB (21 pin)
0,7V p-p 75Ω
Video (21 pin)
1V p-p 75Ω
Audio (21 pin)
500mV rms 1kΩ

Colour Television

RCA IN
Video 1V p-p 75Ω
RCA IN
Audio 500mV rms 10kΩ
High Voltage:
28kV ± 1kV {28kV ± 1kV} [26,7kV ± 1kV]
Picture Tube:
A66ECF50X04
{A59ECF50X04
[ A51EER35X80
Audio Output:
2 x 10W (M.P.O.)
2 x 5W (R.M.S.)
8Ω Impedance
Headphones:
8Ω Impedance
3,5mm
Accessories
supplied :
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
580mm
Width:
646mm
Depth:
471mm
Net weight:
33kg
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. 99-SM-009-1
TX-28CK1P
TX-25CK1P
TX-21CK1P
Z8 Chassis
66cm
59cm}
51cm]
{538mm}
[476mm]
{580mm}
[512mm]
{442.5mm}
[470mm]
{27kg}
[20.6kg]

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Table of Contents
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Summarization of Contents

SPECIFICATION
Service Manual Usage Note
Notes that the service manual should be used with the Z8 Technical guide.
SAFETY PRECAUTIONS
General Service Guidelines
Provides general guidelines and precautions for servicing.
Leakage Current Checks
Procedures for cold and hot leakage current testing.
X-Radiation Warning
Warns about X-radiation hazards and necessary precautions.
SERVICE HINTS
Rear Cover Removal
Instructions on how to remove the rear cover of the TV.
Control Location Overview
Identifies the location of various controls on the TV.
ADJUSTMENT PROCEDURE
+B Set-Up
Procedure for setting the +B voltage level.
Cut Off and Ug2 Adjustment
Procedure for adjusting the cut-off and Ug2 levels.
Factory Settings Reset
Instructions for resetting the TV to factory defaults.
Service Aids Information
Information about available service aids and tools.
ALIGNMENT SETTINGS
Option Byte 1 Settings
Settings for Option Byte 1 for TV configuration.
Option Byte 2 Settings
Settings for Option Byte 2 for TV configuration.
REPLACEMENT PARTS LIST
Important Safety Notice
Important safety notice regarding component replacement.
Mechanical Parts
List of mechanical components for the TV.
Electronic Components Overview
Lists ICs, fuses, diodes, and transistors.
TRANSFORMERS
Coils, Filters, and Crystals
Lists coils, filters, and crystals used in the TV.
DIFFERENCES FOR MODEL TX-21CK1P
Model TX-21CK1P Mechanical Parts
Mechanical parts specific to the TX-21CK1P model.
Model TX-21CK1P Electronic Components
Lists ICs, diodes, transistors, transformers, coils, resistors for TX-21CK1P.
Model TX-21CK1P Instruction Books
Instruction books for the TX-21CK1P model.
DIFFERENCES FOR MODEL TX-28CK1P
Model TX-28CK1P Mechanical Parts
Mechanical parts specific to the TX-28CK1P model.
Model TX-28CK1P Electronic Components
Lists ICs, diodes, transistors, transformers, coils, resistors for TX-28CK1P.
Model TX-28CK1P Instruction Books
Instruction books for the TX-28CK1P model.
DIFFERENCES FOR MODEL TX-21CK1P
Model TX-21CK1P Mechanical Parts
Mechanical parts specific to the TX-21CK1P model.
Model TX-21CK1P Electronic Components
Lists ICs, diodes, transistors, capacitors for TX-21CK1P.
Model TX-21CK1P Instruction Books
Instruction books for the TX-21CK1P model.
IMPORTANT SAFETY NOTICE
Component Identification Notes
Contains notes regarding component identification and units.
Servicing Remarks
Remarks on safety precautions and handling during servicing.

Table of Contents