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POWER SUPPLY & DEFLECTION BLOCK DIAGRAM

1

3

CRT

Y-BOARD

IC351

5

7
8
9

Q351

D350

 

Y3

1

2

F801 S802

Degauss Coil

T802

RL801

+

~

D802

~

P2

P1

S2

S1

2

4

3

1

E2

Ma
ins
 In

Line

Filter

1

2

E3

D801

D1202

Q1201

+

~

D1201

~

IC1104

REMOTE IN

VCC

IC1103

EAROM

8

IC1102

3

1

IC1201

3

1

IC1102

VDD

R1202

5V STANDBY

Q1204

R1205

IC601 PIN 1

POWER ON/OFF

IC801

POWER

SUPPLY

3

5

4

1

R804

IC802

1

2

D812

D804

D813

D811 D806

D805

T802

S2

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

E1

+5V

STANDBY

Q603

D603

+190V

D606

+8V

D601

+5V

D403

Q552

E-BOARD

5

6

 

Y2

1

3

 

E5

5

6

 

E8

TO RGB

INPUTS

G1

HEATER

IC1105

2

IC2001

16

33

IC851

1

3

IC852

1

3

D552

D554

5V

8V

D1205

TUNER

TU
2  

33

V

MB

  5
V

D002

D003

8

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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