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CONDUCTOR VIEWS FOR MODELS TX-28CK1, TX-25CK1

   E - BOARD TNP8EE011

TRAN'S

DIODES

D852

B4

Q253

B4

D002

E4

D853

B4

Q255

B5

D003

E4

D1101

B5

Q401

E4

D260

B4

D1104

A1

Q402

E4

D261

B4

D1106

A2

Q501

D3

D262

B4

D1107

A3

Q551

D1

D401

E4

D1201

A3

Q601

D6

D402

E3

D1202

A3

Q602      A2

D403

E4

D1205

A3

Q603

E6

D501

C4

D3101

E5

Q606

E3

D502

D4

Q701

D4

D510

E3

I.C.'S

Q702

D3

D551

E3

IC251

B4

Q751

C3

D552

D2

IC451

E3

Q752

C2

D553

E2

IC601

D6

Q753

D2

D554

E3

IC701

C4

Q851

B3

D555

E3

IC702

C4

Q852

B3

D556

D1

IC801

C2

Q1101

D5

D557

D1

IC802

C3

Q1102

A3

D559

E2

IC851

D4

Q1107

A2

D601

E6

IC852

D4

Q1109

A3

D603

E6

IC1102 D5

Q1110

A3

D606

E6

IC1103 B5

Q1201

B3

D607

E3

IC1104 A2

Q1204

A3

D701

C3

IC1105 B6

Q2001

B7

D702

D3

IC1201 A3

Q2002

B7

D703

D4

IC1202 A3

Q2003

B7

D704

D3

IC2001 B5

Q2004

B7

D705

D3

Q3104

E4

D706

D4

T.P.'S

D707      D4

TP1

A3

D751

C3

TP2

E2

D752

C2

TP3

E3

D753

C2

TP4

E3

D754

C3

TP5

B7

D755

C2

TP6

E3

D801      E7

TP8

A3

D802

E7

TP10

B7

D803

C2

TP13

E3

D804

C3

TP14

B4

D805

B3

TP15

B3

D806

B3

TP16

C4

D808

C2

TP17

D4

D809

C2

TP18

D4

D810

B3

TP19

E3

D811

B2

TP20

E7

D812

C2

TP21

D5

D813

B2

TP22

E2

D814

C3

TPE11 B1

D851

C4

1

2

3

4

5

6

7

A

B

C

D

E

20

Summary of Contents for TX-25CK1

Page 1: ...in 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 Picture Tube A66ECF50X04 66cm A59EEQ15X97 59cm 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 T V Stand TS2800 Dimensions Height 580mm 538mm Width 646mm 580...

Page 2: ...on the 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 metal does not have a return path to the chassis the reading must be infinite LEAKAGE CURRENT HOT CHECK 1 Plug the a c cord directly into the a c outlet Do not use an isolation transformer for thi...

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

Page 4: ...ettings 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 the TV set at the same time pressing the STATUS button on the remote control To exit Self Check switch off the TV set at the power button Service Aids To aid in the service of our current chassis there are a number of Service...

Page 5: ...B 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 64 s 2 7V R OUT IC 601 Pin 51 64 s 2 7V G OUT IC 601 Pin 52 64 s 2 7V IC601 Pin 38 VIDEO OUT 64 s 2 7 V ...

Page 6: ... H PAR 34 Optimum setting 7 Horizontal bow H BOW 31 Optimum setting 8 R Cut R CUT 8 Optimum setting 9 G Cut G CUT 8 Optimum setting 10 R Drive R DRV 31 Optimum setting 11 G Drive G DRV 31 Optimum setting 12 B Drive B DR 31 Optimum setting 13 AGC AGC 08 Optimum setting 14 Sub Colour S COL 20 Optimum setting 15 Sub Brightness S BRI 31 Optimum setting 16 Horizontal Width EW WD 34 Optimum setting 17 E...

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

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Page 17: ...ing 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 the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure Connect the earth of ...

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Page 20: ...2 C4 Q852 B3 D556 D1 IC801 C2 Q1101 D5 D557 D1 IC802 C3 Q1102 A3 D559 E2 IC851 D4 Q1107 A2 D601 E6 IC852 D4 Q1109 A3 D603 E6 IC1102 D5 Q1110 A3 D606 E6 IC1103 B5 Q1201 B3 D607 E3 IC1104 A2 Q1204 A3 D701 C3 IC1105 B6 Q2001 B7 D702 D3 IC1201 A3 Q2002 B7 D703 D4 IC1202 A3 Q2003 B7 D704 D3 IC2001 B5 Q2004 B7 D705 D3 Q3104 E4 D706 D4 T P S D707 D4 TP1 A3 D751 C3 TP2 E2 D752 C2 TP3 E3 D753 C2 TP4 E3 D75...

Page 21: ...Y BOARD TNP8EY015 TRAN S Q351 B1 DIODES D350 A1 D351 B1 D352 A2 D353 A3 D370 B1 D371 B1 D372 B1 D373 B1 T P S TPY4 B2 TPY5 A3 I C S IC351 A1 1 2 3 A B 21 ...

Page 22: ...22 NOTES ...

Page 23: ...23 NOTES ...

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