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                                   Colour Television

TX-14B4T
TX-14B4T/B
TX-14B4TL
TC-14B4R
TC-14B4R/B

 Z-185 

Chassis

SPECIFICATIONS

Power Source:

220-240V a.c., 50Hz

Power Consumption:

39W

Stand-by Power
Consumption:

2.9W

Aerial Impedance:

75

 unbalanced, Coaxial Type

Receiving System:

PAL I, PAL-525/60
M.NTSC
NTSC (AV only)

Receiving Channels:

UHF E21-E68

   CH01-CH99 (L (IRISH) MODELS)

Intermediate Frequency:
Video/Audio
Video

39.5MHz

Audio

33.5MHz
32.95MHz (NICAM)

Colour

35.07MHz (PAL)

Terminals:
AV1 IN                         

Video (21 pin) 1V p-p 75

                                      

Audio (21 pin) 500mV rms 10k

                                     

RGB (21 pin)

                                      

Audio (RCA x 1) 500mV rms 10k

                                      

Video (RCA x 1) 1V p-p 75

AV1 OUT                       Video (21 pin)

1V p-p 75

                                      Audio (21 pin)

500mV rms 1k

Picture Tube:

              

A34EAC01X06 34cm

High Voltage:

26.5

 ± 

1kV

Audio Output:

2.5W

(Music Power)

8

 Impedance

Headphones:

 8

 Impedance

3.5mm

Accessories
supplied :

Remote Control
2 x R6 (UM3) Batteries

Dimensions:
Height:

342mm

Width:

366mm

Depth:

376mm

Net weight:

9.6kg

Specifications are subject to change without notice.
Weights and dimensions shown are approximate.

ORDER No. SM-02008

Summary of Contents for TX-14B4T

Page 1: ...33 5MHz 32 95MHz NICAM Colour 35 07MHz PAL Terminals AV1 IN Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 10k RGB 21 pin Audio RCA x 1 500mV rms 10k Video RCA x 1 1V p p 75 AV1 OUT Video 21 pin 1V p...

Page 2: ...receiver 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 met...

Page 3: ...SERVICE HINTS How to remove the rear cover 1 Remove the 10 screws as shown in Fig 2 LOCATION OF CONTROLS 3 Fig 2 SCREWS SCREWS Fig 3 Screen Y Board Focus E Board...

Page 4: ...ut 0 63 7 Green Cut 0 63 8 Red Drive 0 63 9 Green Drive 0 63 10 Blue Drive 0 63 11 AGC 0 63 12 Sub Colour 0 63 13 Sub Brightness 0 63 Sub Colour Set sub colour to 16 Sub Brightness Set sub colour to 3...

Page 5: ...8 CIRCUIT BLOCK DIAGRAM...

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

Page 7: ...E D360 DTZX22C DIODE D361 DUZ33B DIODE D403 BY228 DIODE D405 DBYW36 DIODE D407 DBYW36 DIODE D408 DBYW36 DIODE D450 DBYW36 DIODE D510 DTZX3V9B DIODE D511 DTZX3V9B DIODE D520 1N4148 DIODE D521 1N4148 LE...

Page 8: ...0 25W 5 390 CARBON R522 ERD25TJ221 0 25W 5 220 CARBON R523 ERD25TJ331 0 25W 5 330 CARBON R524 ERD25TJ561 0 25W 5 560 CARBON R525 ERD25TJ104 0 25W 5 100K CARBON R526 ERD25TJ479 0 25W 5 4R7 CARBON R527...

Page 9: ...04Z 50V 100nF ELECT C519 ECEA1H229 50V 2 2 F CERAMIC C520 ECCR1H102J 50V 1nF CERAMIC C521 ECCR1H102J 50V 1nF CERAMIC C523 ECCR1H103J 50V 10nF MYLAR C524 CMXM2A104J 100V 100nF CERAMIC C525 ECCR1H102J 5...

Page 10: ...OTE CONTROL 14 EUR511380 Y P C B 15 485Y 14B4R MISCELLANEOUS COMPONENTS LOOP ANTENNA 4850A01220 CONTROL BUTTONS 4851934302 AV COVER 4857538301 CARTON GPBMA1V5012 INSTRUCTION BOOKS ENGLISH TQB8E3508 1...

Page 11: ...EXPLODED VIEW BACK COVER 9 4852151400 BATTERY COVER REMOTE 10 UR51EC904A CABINET 11 4852071721 MODEL LABEL 12 PSMA1V5512B POWER BUTTON 13 4854943503 REMOTE CONTROL 14 EUR511300 Y P C B 15 485Y 14B4T...

Page 12: ...t time of printing and are 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 th...

Page 13: ......

Page 14: ...PRINTED CIRCUIT BOARD...

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