background image

CONTROL BLOCK DIAGRAM

9

5

CRT

Y-BOARD

IC351

7
8
9

D350

IC601

STANDBY

UOC

REM IN

 64

Q1102

X601

SCL

SDA

KEYSCAN

SLOW SW

11 

MUTE2

27 

AGC

RESET

 60

XTAL

 59

XTAL

 58

IBL

 50

BCL

 49

FBL

 45

PROT

 36

D1107

Q1107

D1104

+5V

STANDBY

  

AV 21 PIN SCART

16

 

FAST

 SW

8  

SL
O

W

 S

W

SWITCHING

MATRIX

Q1109

D1106

Q1110

Q1204

Q1201

RL801

TUNER

TU
2  

33

V

MB

  5
V

IC1103

EAROM

5

IC1104

REMOTE IN

IC1105

IC2001

IC1102

OUT 

1

T552

IC251

AUDIO

OUTPUT

MUTE

6

SDA

SCL

SCL

SDA

20 

RESET

XTAL

 52

XTAL

 51

OUT 

1

3

FBT

Q255

Q253

Y2

5

E8

5

E-BOARD

2

E1

3

4

A

GC

Q603

Q401

Q402

Q-LINK OUT

 63

Q-LINK IN

 62

Q1106

Q1103

Q1104

Q1105

10

 

Q-
LINK

Содержание TX-21AP1P

Страница 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...

Страница 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...

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

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 8: ......

Страница 9: ......

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