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Colour Television

                   TX-28CK1P

TX-25CK1P

TX-21CK1P

Z8 Chassis

SPECIFICATION

(Information in brackets { } refers to model TX-25CK1P)
(Information in brackets [ ] refers to model TX-21CK1P)

Power Source:

220-240V a.c., 50Hz

Power Consumption:

 97W {97W}

[88W]

Stand-by Power
Consumption:

0,9W {0,9W}

[1W]

Aerial Impedance:

75

 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  75

Audio (21 pin)

500mV rms  10k

RGB (21 pin)

0,7V p-p 75

AV1 OUT

Video (21 pin)

1V p-p  75

Audio (21 pin)

500mV rms 1k

RCA IN

Video  1V p-p 75

   RCA IN

Audio  500mV rms 10k

High Voltage:

28kV ± 1kV  {28kV ± 1kV}  [26,7kV ± 1kV]

Picture Tube:

A66ECF50X04 66cm
{A59ECF50X04

59cm}

[ A51EER35X80

51cm]

Audio Output:

2 x 10W (M.P.O.)
2 x  5W  (R.M.S.)
8

 Impedance

Headphones:

8

 Impedance

3,5mm

Accessories
supplied :

Remote Control
2 x R6 (UM3) Batteries

Dimensions:

Height:

580mm

{538mm}

[476mm]

Width:

646mm

{580mm}

[512mm]

Depth:

471mm

{442.5mm}

[470mm]

Net weight:

33kg

{27kg}

[20.6kg]

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

Summary of Contents for TX-28CK1P

Page 1: ...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 75 Audio 21 pin 500mV rms 10k RGB 21 pin 0 7V p p 75 AV1 OUT Video...

Page 2: ...eiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M ohm and 20M ohm When the exposed metal...

Page 3: ...SERVICE HINTS How to remove the rear cover 1 Remove the 5 screws as shown in Fig 2 LOCATION OF CONTROLS 3 Fig 2 Fig 3...

Page 4: ...GS To return customer settings to factory settings and clear owner ID of all information input by the customer enter Self Check mode Press the down v button on the customer controls at the front of th...

Page 5: ...20ms 28 4V H OUT IC 601 Pin 33 64 s 3V EW OUT IC 701 Pin 5 64 s 20V H PULSE Base Q501 64 s 1 4V IC 701 Pin 8 HFLB 64 s 2V FBI SCO IC 601 Pin 34 64 s 5 7V SCL IC 601 Pin 2 47 s 5V B OUT IC 601 Pin 53 6...

Page 6: ...timum setting 8 R Cut R CUT 08 Optimum setting 9 G Cut G CUT 08 Optimum setting 10 R Drive R DRV 31 Optimum setting 11 G Drive G DRV 31 Optimum setting 12 B Drive B DRV 31 Optimum setting 13 AGC AGC 2...

Page 7: ...9 2 7...

Page 8: ......

Page 9: ......

Page 10: ...PARTS LOCATION NOTE The numbers on te exploded view below refer to the mechanical section of the Replacement Parts List 11 13 16 20 12 2 4 3 22 17 14 15 10 18 19 9 6 7 5 8 1 21 10...

Page 11: ...3 80 3 2 5 32 70 6 1625 5 3 5 5 0 16758 7 21 22 6 8 5 1 520 1 1 74 01 32 6 81 5 1 74 34 1 6 74 58 V 8 2 287387 7 32 5 6833 675 9 5 8 725 0 05 9 5 8 725 7 0 5 6 7 01 7 5 9 5 530 5 6 7 01 5 7 9 5 8 725...

Page 12: ...5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 6 0 5 5...

Page 13: ...5 62 5 5 0 281 5 5 5 5 0 7 5 5 1 5 21 5 5 6 7 5 6 6725 5 5 6 7 5 21 5 5 6 7 86 5 54 5 21 5 5 7 0 5 21 5 5 6 7 5 21 5 5 6 7 5 6 6725 5 5 6 6 5 6 6725 5 5 6 6 0 7 5 5 0 7 5 5 5 21 5 5 6 7 5 5 5 21 5 5...

Page 14: ...7 9 7 0 5 9 7 0 9 7 9 Q 7 9 Q 7 9 Q 7 0 9 Q 5 0 9 Q 7 0 9 7 0 9 6 0 3 89 9 S 7 9 0 40 9 Q 7 0 5 9 7 8 9 7 8 9 0 40 9 Q 6 0 3 89 9 Q 7 0 9 7 90 9 5 0 9 S 5 0 9 S 5 0 9 S 0 4 9 Q 0 9 7 90 9 5 0 9 S 7 90...

Page 15: ...89 9 Q 6 0 3 89 9 Q 6 0 3 89 9 Q 6 0 3 89 9 Q 6 0 3 89 9 Q 6 0 3 89 9 Q 6 0 3 89 9 S 6 0 3 89 9 S 7 50 1 6 1 1 6 5 3 21 7 6 57 62 7 7 6 7 6 6 7 6 6 6 6 7 6 94 5 6 7 6 94 5 6 7 6 94 5 6 7 6 94 5 6 7 6...

Page 16: ...07 2 0 2 8 9 2 07 7 2 07 7 2 0 7 2 79658 0 2 07 7 75 16 67256 75 16 6725 4 75 16 6725 4 8 5 75 16 6725 4 75 16 6725 4 75 16 6725 4 75 16 6725 4 75 16 6725 4 6 75 16 6725 4 75 16 250 56 75 16 25 5 7 2...

Page 17: ...6758 7 21 22 6 23 5 7 1 16758 7 216 74 01 23 5 7 1 16758 7 216 74 34 V 5 03 5 7 9 57 287387 1 82 7 9 6 255 7 21 7 9 5 8 725 1 5525 0 5 6 1 520 3 3 2 6 2 07 7 2 8 2 79658 0 2 79658 0 2 5 2 58 2 8 2 3 2...

Page 18: ...5 5 5 21 5 5 6 7 6 0 5 5 5 6 0 5 5 5 86 5 54 5 5 6 0 5 5 5 5 6 6725 5 5 6 6 0 5 5 5 5 6 6725 5 5 281 5 5 3 5 5 5 21 5 5 6 7 6 0 5 5 5 6 0 5 5 5 6 0 5 5 5 3 7256 7 9 9 Q 6 0 3 89 9 Q 5 0 9 Q 6 0 3 89 9...

Page 19: ...NOTES 19...

Page 20: ...subject to change without notice REMARKS a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as...

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