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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:

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

AV FRONT

Audio (RCAx2)

500mV rms 10k

Video (RCAx1)

1V p-p 75

High Voltage:

27kV ± 1kV

Picture Tube:

A51ERF135X71

51cm

Audio Output:

2 x 5W RMS, 2 x 10W MPO
8

 Impedance

Headphones:

8

 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

Summary of Contents for TX-21AP1P

Page 1: ...z 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 Headpho...

Page 2: ...ontrol and at the same time press the down v button on the customer controls at the front of the TV set To exit Self Check switch off the TV set at the power button If the CCU ports have been checked and found to be incorrect or not located then will appear in place of O K Service Aids To aid in the service of our current chassis there are a number of Service Aids which have been made available LU...

Page 3: ...WAVEFORM PATTERN TABLE 5 CONDITIONS Contrast MAX Brightness MID Colour MID Sharpness MID ...

Page 4: ...zontal Bow H BOW 025 Optimum setting 8 R Cut R CUT 008 Optimum setting 9 G Cut G CUT 008 Optimum setting 10 R Drive R DRV 039 Optimum setting 11 G Drive G DRV 031 Optimum setting 12 B Drive B DRV 031 Optimum setting 13 AGC AGC 028 Optimum setting 14 Sub Colour S COL 015 Optimum setting 15 Sub Brightness S BRI 026 Optimum setting 16 Horizontal Width EW WD 049 Optimum setting 17 EW Parabola EW PR 00...

Page 5: ...T IF1 IF2 R V E7 1 E6 3 R L IC2001 QSS IN 47 R IN 42 L IN 41 OUT L 31 OUT R 30 24 AMP R 25 AMP L MULTI STANDART SOUND PROCESSOR IC251 AUDIO OUTPUT IC 5 R IN 1 L IN L OUT 10 R OUT 8 3 1 Q2001 Q601 Q602 Q2004 Q2003 AV 21 PIN SCART 20 VIDEO IN 15 R IN 11 G IN 19 VIDEO OUT 7 B IN 6 L IN 3 L OUT 2 R IN 1 R OUT Q3104 X602 SOUND TRAP E BOARD E8 1 2 3 Y2 1 2 3 CRT Y BOARD IC351 1 2 3 7 8 9 Q351 D370 D371 ...

Page 6: ...B2 P2 P1 S3 S4 S5 B1 S1 IC701 6 5 IC702 2 1 F853 F852 D853 Q851 D852 Q852 IC251 AUDIO OUTPUT 9 Q701 Q702 Q751 Q752 IC451 VERTICAL OUTPUT 1 7 3 6 4 5 2 IC601 UOC 61 VDDP 56 VDDC 54 VDDA 20 AVL EW 14 VCC 39 VP BCL 49 IBL 50 PROT 36 FBI SCO 34 HOUT 33 V 21 V 22 D701 D751 F851 D851 Q753 Q501 T553 D501 D510 Q551 D556 D557 HOT D752 1 2 4 E4 6 9 4 10 8 5 3 1 6 T552 FBT D559 D401 D402 Q402 Q401 D553 6 1 E...

Page 7: ...107 Q1107 D1104 5V STANDBY AV 21 PIN SCART 16 FAST SW 8 SLOW SW SWITCHING MATRIX Q1109 D1106 Q1110 Q1204 Q1201 RL801 TUNER TU2 33V MB 5V IC1103 EAROM 5 IC1104 REMOTE IN IC1105 IC2001 IC1102 OUT 1 T552 IC251 AUDIO OUTPUT 3 MUTE 6 SDA SCL 7 SCL 8 SDA 20 RESET XTAL 52 XTAL 51 OUT 1 3 FBT Q255 Q253 Y2 5 E8 5 E BOARD 2 E1 3 4 AGC Q603 Q401 Q402 Q LINK OUT 63 Q LINK IN 62 Q1106 Q1103 Q1104 Q1105 10 Q LI...

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