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– 26 –

– 27 –

– 28 –

IC

IC001

D–11

IC002

E–10

IC003

E–10

IC004

I–13

IC100

E–7

IC203

B–10

IC300

D–4

IC351

D–8

IC354

D–7

IC401

B–7

IC521

E–8

IC551

J–6

IC601

J–8

IC602

H–7

IC603

H–7

IC801

F–6

IC1210 A–2
IC1211 B–3

TRANSISTOR

*

Q030

C–12

1

Q108

D–2

1

Q109

E–12

1

Q110

E–3

1

Q202

C–9

1

Q207

B–10

1

Q208

B–10

1

Q210

B–10

1

Q301

C–7

1

Q303

D–8

1

Q402

D–4

–

Q403

E–4

1

Q404

E–4

1

Q405

C–6

1

Q407

B–6

1

Q408

C–7

1

Q409

C–6

1

Q410

C–6

1

Q411

C–6

1

Q412

C–5

1

Q413

B–5

1

Q414

C–5

1

Q415

B–5

1

Q416

C–5

1

Q417

B–6

1

Q418

B–5

1

Q561

I–6

–

Q801

D–2

–

Q802

F–1

–

Q821

E–6

–

Q902

D–10

1

Q903

D–11

1

Q1201 A–3

1

Q1202 A–3

1

Q1203 A–2

1

Q1204 B–2

1

Q1207 A–2

1

Q1208 B–2

1

Q1209 C–4

1

Q1265 C–1

1

Q1513 G–6

1

A BOARD

DIODE

*

D001

D–9

–

D002

C–12 –

D003

C–10

3

D005

E–8

–

D008

H–13 –

D103

D–1

6

D201

B–9

3

D251

B–8

3

D252

F–11

6

D253

C–9

3

D300

D–4

3

D301

D–8

3

D302

C–8

3

D304

C–8

3

D305

D–8

3

D306

E–6

–

D307

D–5

–

D308

C–10 –

D310

D–9

3

D311

D–9

–

D312

C–6

–

D315

E–5

–

D351

E–7

–

D399

E–5

3

D401

E–4

3

D402

C–5

–

D403

C–9

–

D513

G–6

–

D551

I–5

–

D561

G–5

–

D591

I–5

–

D601

H–12 –

D604

G–8

–

D606

G–9

–

D607

I–8

–

D609

I–9

–

D610

H–8

–

D611

I–8

–

D613

E–9

–

D801

F–2

–

D802

F–2

–

D851

H–4

–

D852

H–4

–

D853

I–3

–

D855

J–4

–

D857

F–3

–

D858

F–4

–

D860

E–2

–

D901

H–13 –

D1201

A–2

–

D1202

B–1

–

D1207

B–2

–

D1208

B–2

–

D1504

G–6

–

D1505

G–6

–

PRINTED WIRNING BOARD

J

I

H

G

F

E

D

C

B

A

13

12

11

10

9

8

7

6

5

4

3

2

1

A BOARD WAVEFORMS

A BOARD IC300 TDA8375A

A BOARD IC351 TDA4665T-T

A

TUNER, IF, Y/C JUNGLE, SECAM DECODER, H/V OUT, MEMORY,
SYSTEM CONTROLLER, AUDIO/VIDEO IN/OUT, POWER SUPPLY

– A BOARD –

Содержание TRINITRON KV-J14M1J

Страница 1: ...MODEL COMMANDER DEST CHASSIS NO KV J14M1J RM 869 ME SCC U07P A MODEL COMMANDER DEST CHASSIS NO CHASSIS BG 2S SERVICE MANUAL TRINITRON COLOR TV ...

Страница 2: ...0 mVrms high impedance Outputs A earphone jack mini jack Ú monitor output jacks phono jacks D video 1 Vp p 75 ohms audio 500 mVrms Picture tube 14 in Tube size cm 37 Measured diagonally Screen size cm 34 Measured diagonally Dimensions w h d mm 456 343 416 Mass kg 12 Design and specifications are subject to change without notice SPECIFICATIONS SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED ...

Страница 3: ...ustments 13 4 SELF DIAGNOSIS FUNCTION 14 5 CIRCUIT ADJUSTMENTS 5 1 Adjustments with Commander 15 5 2 Adjustment Method 16 5 3 A Board Adjustment after IC003 Memory Replacement 20 5 4 Picture Distortion Adjustment 20 Section Title Page Section Title Page 6 DIAGRAMS 6 1 Block Diagram 21 6 2 Circuit Boards Location 24 6 3 Schematic Diagrams and Printed Wiring Boards 24 1 Schematic Diagram of A Board ...

Страница 4: ... 4 SECTION 1 GENERAL The operating instructions mentioned here are partial abstracts from the Operating Instructions Manual The page numbers of the Operating Instruction Manual remain as in this manual ...

Страница 5: ... 5 ...

Страница 6: ... 6 ...

Страница 7: ... 7 ...

Страница 8: ...PARTS For replacement of the Control Button cut the welded portions from them exchange with the new parts and fix them with screws BVTP respectively 2 4 1 REPLACEMENT OF CONTROL BUTTON 2 Remove the rear cover 1 Five screws BVTP4 16 Lever Lever A board A board Two screws BVTP 3x12 Cut Multi button Multi button ...

Страница 9: ...ook terminal will stick out or damage the rubber HOW TO HANDLE AN ANODE CAP 3 When one side of the rubber cap is separated from the anode button the anode cap can be removed by turning up the rubber cap and pulling it up in the direction of the arrow c REMOVAL OF ANODE CAP NOTE Short circuit the anode of the picture tube and the anode cap to the metal chassis CRT shield or carbon paint on the CRT ...

Страница 10: ...djust with the purity control so that the green is at the center and the blue and the red take up equally sized areas on each side See Figures 3 1 through 3 3 4 Move the deflection yoke forward and adjust so that the entire screen is green See Figure 3 1 5 Switch the raster signal to blue then to red and verify the condition 6 When the position of the deflection yoke has been decided fasten the de...

Страница 11: ... 1 Moving vertically adjust the V STAT magnet so that the red green and blue points are on top of each other at the center of the screen 2 Moving horizontally adjust the V STAT magnet so that the red green and blue points are on top of each other at the center of the screen 3 Tilt the V STAT magnet and adjust the static convergence by opening or closing the V STAT magnet R G B G R B Center dot V S...

Страница 12: ...tion yoke spacer 3 Move the deflection yoke as shown in the figure below and optimize the convergence 4 Tighten the deflection yoke screws 5 Install the deflection yoke spacer R G B R G B R G B R G B R G B R G B R G B R G B R G B R G B R G B R G B 3 Screen corner Convergence a d screen corner misconvergence b a c d Affix a Convergence correct piece corresponding to the misconverged areas Convergen...

Страница 13: ...hode to the oscillo scope 4 Adjust G2 RV701 volume to the value below 0 V 165V 2 V DC FLYBACK TRANSFORMER T851 Note Screen VR is not used a AN ITEM OF ADJUSTMENT Item number Note Adjustment item Initial DATA 09 RDR 25 WHITE POINT R 0A GDR 20 WHITE POINT G 0B BDR 20 WHITE POINT B b METHOD OF CANCELLATION FROM SERVICE MODE Set the standby condition Press POWER button on the commander and then press ...

Страница 14: ...h time The flickering frequency responding to each failed device is shown below SECTION 4 SELF DIAGNOSIS FUNCTION Board name Ref No Device Flickering Frequency A Board IC003 NONVOLATILE MEMORY ST24C04FB6 1 A Board IC300 Y C JUNGLE TDA8374A 3 All the devices are checked one after another from the left of the table If an error is found the responding LED will start flickering So if more than 1 devic...

Страница 15: ...e values in memory 8 All user control goes to the standard state 5 Service data initialization Be sure not to use usually 2 Write 50Hz adjustment data to 60Hz or viceversa The screen display is 1 4 Select the adjustment item 3 6 Raise lower the data MUTING Writes Executes the writing SERVICE Mode 08 Data HSF 50 Depends on the signals PAL SECAM 50 NTSC 60 Adjustment item 00 Mode Item 00 V3 2C 052S ...

Страница 16: ...ith 0 GREEN The WRITE display will change back to SERVICE 2nd line disappear when written 0C VSF 08 00 V3 2C 052S 00 V3 2C 052S Blank 5 2 ADJUSTMENT METHOD Item Number 08 This explanation uses V SHIFT as an example 1 Select 08 V SHIFT with the 1 and 4 buttons 2 Raise lower the data with the 3 and 6 buttons 3 Select the optimum state The standard is 0F for PAL reception 4 Write with the MUTING butt...

Страница 17: ...HU 07 Sub Hue 18 SSH 01 TV Video 01 03 Sub Sharpness 19 SC1 1F 50 60Hz 26 29 Sub Color Lower 1A SC2 0B 50 60Hz 0C 0D Sub Color Higher 1B AIP 40 3F Adjustment IF PLL 1C VZM 20 19 Vertical Zoom 1D WST 15 W G Stereo Threshold 1E WBT EA W G Bilingual Threshold 1F WLL 05 W G Monaural Threshold 20 ACG 1 AGC Switch auto constant 21 CDB 28 AGC Gain at Constant Mode 22 FGP 1B FM Prescale for B G I D K 23 F...

Страница 18: ...for Different Data listed on the adjustment item table are reference values therefore it is different for every model Item Adj Initial Note for Different Data Standard Data Function Device No Item Data 39 OSH 0A OSD H Position 3A DKS 1 0 D K Stereo enable disable 3B MUT 0 Muting on off at No Sync 3C ABL 0 Bright ABL Switch 3D SCM 0 SECAM Trap active inactive 3E FBT 1 FBT L S C M strict plain 3F OP...

Страница 19: ...ys Other optional bits are effective if set to 1 3B OP1 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Item HDEV 1 V Curve XTAL SEL SECAM 2nd Lang Initial data 0 0 0 0 1 1 1 1 XTAL SEL 0 0 only 4 43 XTAL 0 1 only 3 58 XTAL 1 0 not used 1 1 both 4 43 and 3 58 XTAL 1 V Curve for monaural model 1 using common volume curve for every mode and every TV system 0 another volume curve available for video ...

Страница 20: ...ws the normal picture In case some items are not well adjusted give them fine adjustment Write the data per each item number MUTING 4 Select item numbers 3E OP0 3F OP1 and 40 OP2 and respectively set the bit per model with command buttons 3 and 6 5 Press commander buttons 8 and Test Normal to return to the data that was set on the shipment from the factory Cancel Service Mode 00 HSF H SHIFT 01 HSZ...

Страница 21: ...1 Q1209 C 4 1 Q1265 C 1 1 Q1513 G 6 1 A BOARD DIODE D001 D 9 D002 C 12 D003 C 10 3 D005 E 8 D008 H 13 D103 D 1 6 D201 B 9 3 D251 B 8 3 D252 F 11 6 D253 C 9 3 D300 D 4 3 D301 D 8 3 D302 C 8 3 D304 C 8 3 D305 D 8 3 D306 E 6 D307 D 5 D308 C 10 D310 D 9 3 D311 D 9 D312 C 6 D315 E 5 D351 E 7 D399 E 5 3 D401 E 4 3 D402 C 5 D403 C 9 D513 G 6 D551 I 5 D561 G 5 D591 I 5 D601 H 12 D604 G 8 D606 G 9 D607 I 8...

Страница 22: ...P 100 16V 10 1000 16V 0 0047 B CHIP 1000p B CHIP 100p CHIP 0 1 MPS 100p CHIP 22 0 01 B CHIP 0 068 PT 0 068 PT 100 16V 0 1 25V B CHIP 0 1 25V B CHIP 47 16V 47 16V 100 16V 220 25V 100 16V 0 15 MPS 100 16V 0 15 MPS 1000 25V 0 01 B CHIP 10 1000 25V 10 1000 25V 2 2 100 16V 0 01 B CHIP 0 082 PT 47 16V 10 0 1 25V B CHIP 0 1 25V B CHIP 0 1 25V B CHIP 0 1 25V B CHIP 0 1 25V B CHIP 0 1 25V B CHIP 0 1 25V B ...

Страница 23: ...DE 24 8 598 323 10 TUNER VSS BT AG401 25 1 453 249 11 TRANSFORMER ASSY FLYBACK NX 1733 M3A 26 A 1298 495 A A BOARD COMPLETE 27 4 022 115 00 HOLDER AC CORD 28 1 574 062 61 CORD POWER WITH CONNECTOR 2 5A 250V 29 1 452 032 00 MAGNET DISK 10mmø 30 4 051 736 21 PIECE A 90 CONV CORRECT 31 4 049 130 01 CLAMPER CORD 32 4 059 711 01 HOLDER FBT 33 4 063 543 01 SPACER 1 4 061 401 51 DOOR CONTROL 2 X 4035 417...

Страница 24: ... 100PF 5 50V C042 1 163 117 00 CERAMIC CHIP 100PF 5 50V C044 1 163 117 00 CERAMIC CHIP 100PF 5 50V C045 1 163 117 00 CERAMIC CHIP 100PF 5 50V C046 1 163 117 00 CERAMIC CHIP 100PF 5 50V C047 1 163 117 00 CERAMIC CHIP 100PF 5 50V C048 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C049 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C050 1 126 960 11 ELECT 1MF 20 50V C051 1 163 117 00 CERAMIC CHIP 100PF 5 50V C052 1...

Страница 25: ...5 50V C418 1 163 131 00 CERAMIC CHIP 390PF 5 50V C419 1 163 117 00 CERAMIC CHIP 100PF 5 50V C420 1 126 967 11 ELECT 47MF 20 16V C422 1 163 263 11 CERAMIC CHIP 330PF 5 50V C423 1 163 263 11 CERAMIC CHIP 330PF 5 50V C424 1 163 133 00 CERAMIC CHIP 470PF 5 50V C501 1 102 228 00 CERAMIC 470PF 10 500V C523 1 104 665 11 ELECT 100MF 20 16V C548 1 106 220 00 MYLAR 0 1MF 10 100V C551 1 126 968 11 ELECT 100M...

Страница 26: ...311 8 719 109 68 DIODE RD3 6ESB1 D312 8 719 110 08 DIODE RD8 2ESB2 D315 8 719 121 24 DIODE RD9 1ESL D351 8 719 908 03 DIODE GP08D D399 8 719 977 22 DIODE DTZ9 1 D401 8 719 421 40 DIODE MA77 D402 8 719 911 19 DIODE 1SS119 25 D403 8 719 911 19 DIODE 1SS119 25 D513 8 719 109 84 DIODE RD5 1ESB1 D551 8 719 908 03 DIODE GP08D D561 8 719 911 19 DIODE 1SS119 25 D591 8 719 911 19 DIODE 1SS119 25 D601 8 719...

Страница 27: ... 8 729 424 67 TRANSISTOR UN2216 Q561 8 729 200 17 TRANSISTOR 2SA1091 O Q801 8 729 140 50 TRANSISTOR 2SC3209LK Q802 8 729 810 49 TRANSISTOR 2SD1877S SONY CA Q902 8 729 421 19 TRANSISTOR UN2213 Q903 8 729 421 19 TRANSISTOR UN2213 Q1201 8 729 422 27 TRANSISTOR 2SD601A Q Q1202 8 729 422 27 TRANSISTOR 2SD601A Q Q1203 8 729 422 27 TRANSISTOR 2SD601A Q Q1204 8 729 216 22 TRANSISTOR 2SA1162 G Q1207 8 729 ...

Страница 28: ... 1 216 001 00 RES CHIP 10 5 1 10W R356 1 216 049 91 RES CHIP 1K 5 1 10W R360 1 208 291 11 RES CHIP 4 7M 5 1 10W R403 1 216 021 00 RES CHIP 68 5 1 10W R406 1 216 065 00 RES CHIP 4 7K 5 1 10W R407 1 216 063 91 RES CHIP 3 9K 5 1 10W R408 1 216 055 00 RES CHIP 1 8K 5 1 10W R409 1 216 025 91 RES CHIP 100 5 1 10W R410 1 216 073 00 RES CHIP 10K 5 1 10W R411 1 216 057 00 RES CHIP 2 2K 5 1 10W R412 1 216 0...

Страница 29: ...1 10W R1227 1 216 689 11 RES CHIP 39K 5 1 10W R1228 1 216 049 91 RES CHIP 1K 5 1 10W R1229 1 216 041 00 RES CHIP 470 5 1 10W R1230 1 216 073 00 RES CHIP 10K 5 1 10W R1231 1 216 049 91 RES CHIP 1K 5 1 10W R1232 1 216 063 91 RES CHIP 3 9K 5 1 10W R1233 1 216 057 00 RES CHIP 2 2K 5 1 10W R1235 1 216 689 11 RES CHIP 39K 5 1 10W R1239 1 249 389 11 CARBON 4 7 5 1 4W F R1240 1 216 025 91 RES CHIP 100 5 1...

Страница 30: ... 215 409 00 METAL 330 1 1 4W R718 1 249 409 11 CARBON 220 5 1 4W F R719 1 247 807 31 CARBON 100 5 1 4W R720 1 216 346 00 METAL OXIDE 0 56 5 1W F R722 1 215 411 00 METAL 390 1 1 4W R725 1 249 409 11 CARBON 220 5 1 4W F R726 1 215 479 00 METAL 270K 1 1 4W R727 1 215 487 00 METAL 560K 1 1 4W R728 1 215 479 00 METAL 270K 1 1 4W R730 1 247 807 31 CARBON 100 5 1 4W R731 1 249 409 11 CARBON 220 5 1 4W F ...

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