Sony KD-28DX50U Service Manual Download

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~ A Board Schematic Diagram [ Audio ] Page 4/4 ~

COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL

A..-28/32DX50

4/4 AUDIO

TO H7 BOARD

CN908

5MM

100

0.022

50V

0.022

50V

AUDIO AMPLIFIER

TDA7495S

10K

5MM

1000

35V

5MM

16V

1000

35V

DAN202K

220p

50V

220p

50V

15K

15MM

20MM

50V

TO H7 BOARD

CN906

TO B1 BOARD

CN8402

CN7150

TO H4 BOARD

470K

50V

0.001

0.22

16V

5MM

16V

10MM

50V

0.022

1/10W

100

25V

0.01

2.2M

DTC114EK

47uH

22p

50V

M24C32-WMN6T(A)

2.2K

7.5MM

30MM

0.022

50V

2.2K

50V

10K

3.3K

25MM

15MM

12.5MM

10MM

1000

6.3V

TDA9394H/N1/5/0716

MIRCO,VIDEO PROCESSOR,
ROM,AUDIO,VIDEO SWITCH

270

2SC1623-L5L6

7.5MM

5.6K

0.0047

22K

2.2K

2SC2412K-T-146-R

22K

10K

0.47

25V

3.3K

100

7.5MM

TP1

TP2

TP7

TP3

TP4

Summary of Contents for KD-28DX50U

Page 1: ... 1 SERVICEMANUAL FE 2DCHASSIS MODEL COMMANDER DEST CHASSIS NO KD 28DX50U RM 933 UK SCC Q52S A MODEL COMMANDER DEST CHASSIS NO KD 32DX50U RM 933 UK SCC Q52T A KV 28 32DX50 RM 933 ...

Page 2: ...41 D2 Board PWB 42 D2 Board Schematic 41 VM Board PWB 42 VM Board Schematic 43 5 4 Semiconductors 44 5 5 IC Blocks 45 6 EXPLODED VIEWS 6 1 Chassis 46 6 2 Picture Tube 47 7 ELECTRICAL PARTS LIST 48 ATTENTION APRES AVOIR DECONNECTE LE CAP DE LANODE COURT CIRCUITER L ANODE DU TUBE CATHODIQUE ET CELUI DE L ANODE DU CAP AU CHASSIS METALLIQUE DE L APPAREIL OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATH...

Page 3: ...g iron tip temperature needs to be set to 370 degrees centigrade This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics For more information on the use of Lead Free Solder please refer to http www sony training com r e b m u n t r a P r e t e m a i D s k r a m e R 9 1 5 0 0 0 4 6 7 m m 3 0 g K 5 2 0 0 2 5 0 0 0 4 6 7 m m 4 0 g K ...

Page 4: ...m e r u t c i p m c 6 7 x o r p p A U 0 5 X D 2 3 V K y l l a n o g a i d t u p t u o d n u o S r e k a e p s t f e L d n a t h g i R S M R W 7 x 2 r e w o P c i s u M W 4 1 x 2 s n o i t a c i f i c e p S l a r e n e G R A E R s l a n i m r e T t u p t u O t u p n I r o t c e n n o c o r u E n i p 1 2 1 d r a d n a t s C E L E N E C s l a n g i s o e d i V d n a o i d u A r o f s t u p n I B G R ...

Page 5: ...ohms positive 12 Open 13 Ground red 14 Ground blanking 15 _ _ Red input 0 7 3dB 75 ohms positive _ S signal Chroma input 0 3 3dB 75 ohms positive 16 Blanking input Ys signal High state 1 3V Low state 0 0 4V Input impedence 75 ohms 17 Ground video output 18 Ground video input 19 Video output 1V 3dB 75ohms positive sync 0 3V 3 10dB 20 _ _ Video input 1V 3dB 75ohms positive sync 0 3V 3 10dB _ Video i...

Page 6: ...e Commander i 5 ON SCREEN DIGIT 5 VOLUME TV DISPLAY 3 The following table will be displayed indicating the error count Table 2 Note To clear the error count data press 80 on the Remote commander e g a s s e M r o r r E D E L e d o C r o r r e o N 0 0 d e v r e s e R 1 0 n o i t c e t o r P t n e r r u C r e v O P C O 2 0 d e s U t o N 3 0 c n y S l a c i t r e V o N 4 0 n o r e w o p t a r o r r E...

Page 7: ...channel is changed Automatically tuning the TV 5 Switching between digital and analogue mode 6 The Picture Rotation menu The Autotune prompt Do you want to start automatic tuning Yes No OK If picture slants please adjust picture rotation Not necessary Adjust now OK Digital text Many broadcasters now provide a digital text service Digital text services offer all the familiar information that analog...

Page 8: ... All Categories Contains all available channels News Contains all news channels 1 Press the YELLOW button whilst accessing the Channel Index menu 2 Press the V or v button to highlight the required category 3 Press the OK button The Channel Index menu now only shows channels from the category selected The category name is displayed at the top of the channel list The Channel Index menu If you have ...

Page 9: ...e AV2 socket i2 r on the rear of the TV The Info menu All Categories Thu 3 Jul 13 07 Subtitles 01 Set up Audio BBC News Weather All the latest news and sport Regional News Weather 13 30 13 45 The Digital Electronic Programme Guide EPG The Digital Electronic Programme Guide allows you to a view programme information for all digital channels b sort programme information by category c set reminders t...

Page 10: ...e Detail Set up menu Digital Set up Detail Set up Press OK key to enter Manual Tuning PIN Code Software Download System Information Back The Main Menu This menu contains features that allow you to customise the digital side of your TV The Main Menu is only available in digital mode 1 With the TV in digital mode press the button to display the Info menu 2 Press the BLUE button to access the Main Me...

Page 11: ...r Press the V or v button to select the channel number you wish to manually tune if tuning a VCR please select channel 0 Press the B button to highlight Programme 3 Press the v button to highlight Channel Press the b button to highlight the setting You now need to tune the channel by one of the following methods a If you do not know the channel number frequency Press the V or v button to search fo...

Page 12: ...connected to the TV through the front and rear sockets Most equipment can be connected to any of the TV sockets Refer to the instruction manual supplied with your equipment to determine the best TV socket to use This TV supports the following inputs Viewing pictures from a connected VCR If you have used a fully wired 21 pin scart lead to connect the VCR Refer to Viewing pictures from equipment con...

Page 13: ...ayed press the button on the remote control No colour on colour programmes Low colour level settings Access the Picture Adjustment menu and adjust the Colour setting Refer to page 21 Remote control does not work Batteries low Wrong mode selected Replace batteries Press the Mode Selector button repeatedly to select TV mode Distorted picture when changing programmes or selecting text Connected equip...

Page 14: ...ket is located in the beznet guide slots before sliding the chassis forwards Refit the interconnecting leads in their respective purse locks 2 3 Chassis Removal and Refitting 2 1 Rear Cover Removal 2 2 Front Control Module Removal Remove the rear cover fixing screws indicated and pull the rear cover carefully backwards Remove the two screws fixing the user control module to the front underside of ...

Page 15: ... and slide the PWB clear of the bracket Remove the 3 screws securing the PWB to the main bracket 1 can be seen in the photo above and the other 2 are either side of the FBT assembly Clip Release the securing clip circled and slide the PWB clear of the bracket Clip Release the 2 securing clips located along the side of the chassis and slide the PWB clear of the bracket Clip ...

Page 16: ...ement of the main bracket bottom plates Remove the shield case by pulling vertically until it is clear of the N Board Release the N board socket retaining clips circled by gently prising them with a screwdriver and carefully lift the N Board vertically 2 10 N Board Removal Clips Shield case Clip Release the 4 securing clips located around the side of the chassis and slide the PWB clear of the brac...

Page 17: ...moval of the Anode Cap 2 11 Picture Tube Removal WARNING BEFORE REMOVING THE ANODE CAP High voltage remains in the CRT even after the power is disconnected To avoid electric shock discharge CRT before attempting to remove the anode cap Short between anode and CRT coated earth ground strap Coated Earth Ground Strap 1 Discharge the anode of the CRT and remove the anode cap 2 Unplug all interconnecti...

Page 18: ...s indicated by the arrows Note There are 3 plates fitted to the main bracket Only remove the necessary plate to gain access to the printed wiring board 2 REFITTING THE PLATES Because the plates differ in size it is important that the correct plates are refitted in their original location Please note that the plates need to be rotated 180 degrees from their cut position to allow the tabs to be fitt...

Page 19: ...o Green and verify the condition 6 When the position of the deflection yoke has been determined fasten the deflection yoke with the screws 7 If the beam does not land correctly in all the corners use a magnet to correct it See Fig 3 4 When complete readjustment is necessary or a new picture tube is installed carry out the following adjustments Unless there are specific instructions to the contrary...

Page 20: ...e each other The movement of the magnets interact with each other and so the respective dot position should be monitored while carrying out this adjustment Use the H STAT VR to adjust the Red Green and Blue dots so that they coincide at the centre of the screen by moving the dots in the horizontal direction G B R G B R G B R G B R G B R G B R 3 2 Convergence Preparation Before starting this adjust...

Page 21: ...ertical static convergence 1 Remove the deflection yoke spacer 2 Tilt the deflection yoke as indicated in the figure below and optimise the geometry Tilting the DY Up and Down will balance the upper and lower pin adjustment Tilting the DY Left and Right will balance the H Trap adjustment 3 Re install the deflection yoke spacer Screen Corner Convergence TLH pieces Deflection Yoke a b d Permalloy As...

Page 22: ...the CRT 4 Whilst watching the picture adjust the G2 control SCREEN located on the flyback transformer to the point just before the flyback return lines disappear 1 Input an all white signal from the pattern generator 2 Program the Remote Commander for operation in Service Mode See Page 23 3 Enter into the Service Mode by pressing VIDEO button twice and MENU on the Service Commander 4 Select Servic...

Page 23: ...adjustments to prevent the customer accessing the Service Menu switch the TV set OFF and then ON E C I V R E S R t e s f f O G t e s f f O e v i r D R e v i r D G e v i r D B q e r F k a e P y a l e D a m u L 0 C S k a e P e t i h W t n o c b u S t h g i r b u S l o c b u S p r a h s b u S r B f f o t u C D S O r B T X T r B 3 6 0 3 6 0 3 6 0 3 6 0 3 6 0 3 0 5 1 0 3 0 5 1 0 5 1 0 3 6 0 3 6 0 3 6 0...

Page 24: ...3 Program the Remote Commander for operation in Service Mode See Page 23 4 Adjust the Sub Contrast Using VIDEO VIDEO 11 to obtain a voltage of 105 5V Sub Contrast Adjustment 1 Program the Remote Commander for operation in Service Mode See Page 23 and enter into the Geometry service menu 2 Select and adjust each item in order to obtain the optimum image Deflection System Adjustment V SIZE V LIN AFC...

Page 25: ...r e n u T 9 5 s t r a c S 2 r o P I P s t r a c S 3 l e d o M t c e l e S 8 6 m e l b o r p N e r u s a e m r e t n u o c 6 2 X e l b a s i D e l b a n E 3 7 4 7 6 5 6 m e t s y s 2 K D n o t i e w Z e l b a n E 4 7 4 7 5 5 6 m e t s y s 3 K D n o t i e w Z e l b a n E 8 7 t h g i r l l u f e c n a l a B 9 7 t f e l l l u f e c n a l a B 7 8 t s e t s y e k l a c o L 9 9 u n e m e m i T g n i k r ...

Page 26: ... BOARD 2 2 CN501 1 3 H DY CN2803 4 5 H DY H DY V DY 2 H DY 6 V DY CN2801 TO D2 BOARD CN8802 T2801 8V 6 8 10 5 4 2 1 RY2801 DY ASSY V DY V DY V DY H DY H DY H DY SW 1 F7 AC INPUT 1 5 AC OUT AC OUT CN7601 TO A BOARD 2 2 CN606 S7601 POWER 2 1 CN7602 TO F3 BOARD CN3603 AC IN AC IN H4 LED AND SIRCS RESPONSE SWITCH Q7150 2 SIRCS LED 7 6 SWITCH Q7151 IC7150 SIRCS RECEIVER CN7150 TO A BOARD 1 2 CN405 D715...

Page 27: ...SCL SDA AGC FM AM QSS VIDEO TUNER TU4102 TUNER TU4101 16 15 14 1 5 4 IC4606 9V REGULATOR 1 CN002 J401 1 2 63 IC001 MICRO VIDEO PROCESSOR ROM AUDIO VIDEO SWITCH XTAL OUT RED AUDIO 3 V OUT TO SPEAKERS A 1 2 POWER SUPPLY DEFLECTION VIDEO AUDIO 5 2 CN1201 64 XTAL IN IC1201 AUDIO AMP MUTE 1 IN INL 10 14 OUT L 68 IC401 AV LINK 69 R0 56 B10 7 6 5 2 G0 57 B0 58 IK 55 GREEN BLUE IK EWD 17 VD 18 VD 19 ABL 5...

Page 28: ...GC DGC DGC CHECK DGC CHECK CN603 CN602 2 1 H DY H DY TO C BOARD CN706 G2 D625 D608 RELAY RY601 1 3 4 6 7 9 CT VSENSE RT TIMER SS OCP 12 VG G MAIN RECT D601 Q606 7 3 LOW B D618 D619 H DRIVE Q535 2 FB D513 15V RECT 1 2 8 Q607 H OUT Q533 CN501 O D638 TO A 1 2 POWER SUPPLY DEFLECTION VIDEO AUDIO TO D3 BOARD CN2803 RECT 1 1 12 10 11 8 6 5 4 1 1 2 3 3V REG IC608 D632 TO VM BOARD CN1809 STBY 1 3 2 8 6 2 ...

Page 29: ...due to normal production tolerences B bus B bus RF signal path earth ground earth chassis Reference Information RESISTOR RN METAL FILM RC SOLID FPRD NON FLAMMABLE CARBON FUSE NON FLAMMABLE FUSIBLE RS NON FLAMMABLE METAL OXIDE RB NON FLAMMABLE CEMENT RW NON FLAMMABLE WIREWOUND ADJUSTMENT RESISTOR COIL LF 8L MICRO INDUCTOR CAPACITOR TA TANTALUM PS STYROL PP POLYPROPYLENE PT MYLAR MPS METALIZED POLYE...

Page 30: ... p V 20us div TP7 20us div 1 88 Vp p H TP1 5ms div TP8 488 mVp p V 20us div 1 86 Vp p H TP3 20us div 1 84 Vp p H TP2 20us div 6 0 Vp p H TP4 20us div 5 4 Vp p H TP5 20us div TP6 16 8 Vp p H 5ms div 50 8 Vp p V TP11 5ms div 49 8 Vp p V TP9 20us div TP10 1 06 kVp p H A BoardWaveforms f e R 0 5 X D 8 2 D K 0 5 X D 2 3 D K 2 2 5 C F U 7 2 0 D E T T I F T O N 6 3 5 C F U 2 8 0 F U 1 9 3 5 C F U 1 F U 2...

Page 31: ...D 3 K 3 1 5 D 9 D 5 3 5 Q 4 B 1 5 0 D 3 L 4 1 5 D 9 C 1 0 6 Q 5 K 1 0 1 D 1 B 4 3 5 D 5 E 2 0 6 Q 5 G 3 0 1 D 1 E 5 3 5 D 6 E 3 0 6 Q 5 G 4 0 1 D 2 E 6 3 5 D 6 B 4 0 6 Q 5 H 5 0 1 D 1 A 7 3 5 D 4 C 6 0 6 Q 0 1 G 6 0 1 D 1 B 8 3 5 D 6 E 7 0 6 Q 9 G 7 0 1 D 2 B 9 3 5 D 5 B 8 0 6 Q 6 J 7 0 2 D 3 F 1 4 5 D 5 F 9 0 6 Q 6 J 0 1 2 D 5 I 3 7 5 D 5 F 0 1 2 1 Q 3 H 1 1 2 D 5 I 1 0 6 D 9 I 1 1 2 1 Q 3 H 2 1 ...

Page 32: ...7K XX XX TOP SWITCH 33 0 05 2W XX PC123F2 2SK2640 01MRF122 470p 500V 2SK2640 01MRF122 33000p 800V 470p 500V 1 1uH 6 8uH XX XX XX XX XX XX XX XX 500V 470p 15MM 470p 500V FBIU4D7M1 B 4 XX XX 470p 500V 470p 500V 220 160V XX XX POWER SUPPLY XX XX XX XX XX 12K 100V 220 0 1 1 8 XX XX XX XX XX XX XX XX 12 5MM 17 5MM XX 250V 10MM 10MM 0 1 275V 1 8 10W XX XX XX 10MM 10MM 12 5MM 7 5MM XX XX XX XX XX XX 7 5M...

Page 33: ...PDZ22B 115 V OUTPUT STV9379A EGP20G 100k 270Uh 22uH 47 EGP20G EGP20G 2 2M 50V 220p XX XX XX XX XX XX 2SD601A Q TX 22K 1 10W XX 1 10W 100K XX 6 8K XX 8 2K PIN CORRECTION XX 1M 15K 4 7K 15K 50V 0 022 XX XX XX XX XX 4 7K XX 2 7K 680 XX XX XX XX XX 2 2K 2W 10 0 22 BU2515DX 127 2KV XX 470p 400V 2KV 0 056 470p 12 5MM 100V 0 015 RU4AM T3 XX XX 2W 17 5MM ERC06 15S EL1Z 3 3 680p 500V 7 5MM GP08D GP08D 0 03...

Page 34: ...7p 50V 100p 50V 1 5p 50V 25V 0 01 2SC2412K T 146 R 2SC2412K T 146 R 22K 0 0 0 22K 5MM 120p 50V 8 2uH 47 10K 6 8K 100p 50V XX XX 25MM 7 5MM 7 5MM 7 5MM 20MM MSP3411G PP B8V3 SOUND PROCESSOR 30MM XX XX 0 75 0 75 0uH MM3Z9V1ST1 MM3Z9V1ST1 UDZSTE 175 6B 16V 0 22 75 0 001 50V DTZ TT11 6 8B 10K 10K 10K 10K 10K 10K 47K RD5 6ESB2 10 50V LM393DT AV LINK 7 5MM XX XX 22 5MM 22 5MM 7 5MM XX XX XX 0 UDZSTE 175...

Page 35: ...XX XX 1 50V XX XX XX XX XX XX XX XX XX XX XX XX XX XX 0 7P 8P 9P TO H7 BOARD CN906 TO B1 BOARD CN8402 CN7150 TO H4 BOARD XX XX XX XX XX XX 0 470K 0 50V 0 001 0 22 16V 5MM XX XX XX 1 16V XX 10MM 10MM 10MM 50V 0 022 0 1 10W 100 25V 0 01 2 2M 1M XX XX 0 DTC114EK XX 47uH 22p 50V XX XX XX M24C32 WMN6T A 2 2K XX 7 5MM 30MM 0 022 50V 2 2K XX XX XX XX 1 50V 10K 3 3K 25MM 15MM 12 5MM 10MM 1000 6 3V XX XX X...

Page 36: ... 1 1 4 Q 4 H 1 1 6 4 D 5 E 6 1 1 4 Q 4 H 2 1 6 4 D 2 G 7 1 1 4 Q 4 H 3 1 6 4 D 5 F 8 1 1 4 Q 5 H C I 9 1 1 4 Q 5 H 2 0 1 4 C I 2 H 0 2 1 4 Q 5 H 4 0 1 4 C I 4 H 3 2 1 4 Q 4 G 5 0 1 4 C I 5 H 4 2 1 4 Q 5 G 1 0 6 4 C I 3 C 1 0 6 4 Q 5 E 2 0 6 4 C I 4 D 2 0 6 4 Q 1 F 3 0 6 4 C I 4 E 3 0 6 4 Q 2 F 4 0 6 4 C I 2 D E D O I D 1 1 6 4 D 0 1 J 1 0 1 4 D 0 1 B C I 2 0 1 4 D 9 E 1 0 6 4 C I 9 M 1 0 6 4 D 0 1...

Page 37: ...R4601 50V 0 01 C4109 Q4114 50V 10 C4137 5 FB4602 UGB8BT D4612 22uH L4101 35V 47 C4146 EMI FL4104 16V 100 C4110 25V 100 C4622 25V 100 C4624 0 22 C4121 16V 0 1 C4631 25V 2200 C4618 2SC2785 HFE Q4601 Q4113 16V 100 C4114 D4103 DAN202K T 146 50V MPS 0 1 C4616 25V 0 1 C4147 UGB8BT D4610 50V MPS 0 1 C4613 EMI FL4101 5 5V 1F C4120 16V 1 C4131 25V 100 C4628 C4611 100V PT 0 1 50V 33 C4116 D4606 AG01ZV0 35V ...

Page 38: ...k R2802 8v D3 28 32DX50 D3 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL 4 3 SWITCHING DY H DY H DY V DY V DY RELAY SWITCH 2SC2785 HFE Q2802 RELAY SWITCH TO D2 BOARD CN8802 TO A BOARD 2 4 CN501 D3 Board Schematic Diagram 4 3 Switching F3 Board Schematic Diagram AC Input Fuse F7 Board Schematic Diagram AC Input S902 S901 S900 1mH L904 MTZJ 9 1 D908 1 2 3 4 5 6 7 8 9 WHT 9P CN906 KEY C GND Y ...

Page 39: ... D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 39 1 681 785 20 F3 Printed Wiring Board D3 Printed Wiring Board F7 Printed Wiring Board H7 Printed Wiring Board B1 Printed Wiring Board H4 Printed Wiring Board ...

Page 40: ...06 16V 0 1 B C8405 16V 0 1 B C8408 B1 B1 28 32DX50 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL Y U V SWITCHING YUV SWITCH CN4103 TO A1 BOARD CN002 TO A BOARD 4 4 SWITCH AMP 2SC2412K T 146 R Q8405 AMP 2SC2412K T 146 R Q8403 AMP 2SC2412K T 146 R Q8406 AMP 2SC2412K T 146 R Q8404 AMP 2SC2412K T 146 R Q8407 AMP D7151 XX 1 10W 100 R7155 G R L 59SRSGC CC D7150 1 10W 1 8k R7154 DTA144EKA Q7150 1 ...

Page 41: ...806 0 022 C1803 50V F 5 6 8 1 2 3 4 NJM4556AD IC1801 100k R1801 1 4W 1 4W 10k R1809 1 4W 10k R1808 XX R1802 10k R1807 1 4W 50V 10 C1804 RD10ESB2 D1802 50V 47p SL C1805 3 2 1 WHT 3P CN1801 ROT NC ROT 1 4W 10k R1810 1 2 3 4 5 6 7 WHT 7P CN703 NS CORRECT 1K GND 8V B IN G IN R IN XX R1804 D1803 XX R1803 10uH L704 XX D704 XX C711 1 2W 100 R741 XX SG701 D1801 1SS133 D701 1 2 3 XX CN705 NS CORRECT NC NC ...

Page 42: ...A B C D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 42 VM Printed Wiring Board C Printed Wiring Board 1 681 779 20 D2 Printed Wiring Board ...

Page 43: ...1915 C1916 2SC2412K R Q1902 CHIP 1k R1913 50V 10 C1903 PT 0 0022 C1904 PT 0 047 C1905 1SS133 D1903 1M R1912 CHIP 10k R1911 1SS133 CHIP 0 R1910 RD15ESB2 D1905 2SC3840 3 Q1903 ERA38 06TP1 D1906 ERA38 06TP1 D1907 RU 3AM D1908 630V PT 0 022 C1915 CHIP 100k R1923 CHIP 100k R1924 CHIP 100k R1925 L1901 C1914 C1913 3W RS 4 7k R1918 R1921 500V 470p B C1917 C1912 XX C1911 3W RS 2 7k R1967 3W RS 2 7k R1969 1...

Page 44: ... 24 80 65 25 40 MSP3411G PP B8V3 1 32 33 64 STR L474 LF429 MCZ3001D 18 9 1 10 IN GND OUT BA09T SE 012N LF4 LA6500 PCF8591T PCF8593 T118 TLP721 D4 G CXA1875AM T4 TOP VIEW 1 8 16 9 UPC2405AHF TSOP1740KS TDA7495S TDA6108JF NIB 1 10 TOP209P PC123F2 NJM082M NJM4556AD LM2940T 9 0 8 PIN SOP 1 TOP VIEW LA6393DLL L78L33ABZ AP SE 135N SE135N LF4 1 2 3 1 V OUT 2 V IN 3 GND 7 1 STV9379 ...

Page 45: ...3 5 4 7 1 POWER AMPLIFIER 5 5 IC BLOCK DIAGRAMS 1 2 3 7 5 6 4 3 2 6 7 1 5 Vsense Remote DVLD Internal OFF Latch Centre Osc SS F B Timer TSD OCP Control Logic Level Shift Sel 34v ref 5v 15v 8v Driver Reg 10v 18 8 14 16 15 10 12 11 9 A BOARD IC501 STV9379A A BOARD IC401 IC531 LM393DT A BOARD IC601 MCZ3001D A BOARD IC1201 TDA7495S ...

Page 46: ...IGITAL BTD DU606 12 A 1405 528 A N BOARD COMPLETE 13 4 206 219 01 SHIELD 14 4 039 358 01 REAR COVER SCREWS 15 4 096 787 01 REAR COVER KD 28DX50 4 096 782 01 REAR COVER KD 32DX50 16 A 1405 526 A A1 BOARD COMPLETE 17 A 1405 524 A B1 BOARD COMPLETE 18 1 529 408 11 SPEAKER 4 2X24CM 1 4 095 435 01 BRACKET MAIN 2 A 1640 431 A D3 BOARD COMPLETE 3 1 424 733 11 COIL PFC CHOKE 65MMH 4 1 776 204 11 CORD POWE...

Page 47: ...50 66 1 452 896 11 COIL NA ROTATION RT200 67 8 453 011 11 NECK ASSEMBLY NA299 M 68 A 1645 050 A VM BOARD COMPLETE KD 28DX50 68 A 1644 049 A VM BOARD COMPLETE KD 32DX50 69 A 1638 156 A C BOARD COMPLETE 70 4 200 433 01 SPRING EXTENSION 71 1 416 466 21 COIL DEMAGNETIC KD 28DX50 1 416 769 11 COIL DEMAGNETIC KD 32DX50 72 4 203 390 71 CUSHION DGC 73 4 089 227 02 DGC CLIP 74 4 202 463 01 CLIP DGC 25 75 4...

Page 48: ...arts List Parts that belong only to the model specified Model KD 28DX50 50 KD 32DX50 51 D3 BOARD COMPLETE Parts List 51 F3 BOARD COMPLETE Parts List 51 B1 BOARD COMPLETE Parts List 51 D2 BOARD COMPLETE Parts List 52 A1 BOARD COMPLETE Parts List 52 A BOARD COMMON Parts List Parts common to all models in this manual 55 A BOARD VARIANT Parts List Parts that belong only to the model specified Model KD...

Page 49: ...330 5 1 4W R712 1 215 869 11 METAL OXIDE 1K 5 1W R716 1 249 411 11 CARBON 330 5 1 4W R718 1 202 814 11 SOLID 33K 10 1 2W R726 1 215 869 11 METAL OXIDE 1K 5 1W R727 1 249 411 11 CARBON 330 5 1 4W R728 1 249 390 11 CARBON 5 6 5 1 4W R741 1 202 549 00 SOLID 100 20 1 2W R1801 1 249 441 11 CARBON 100K 5 1 4W R1805 1 249 429 11 CARBON 10K 5 1 4W R1806 1 247 899 11 CARBON 680K 5 1 4W R1807 1 249 429 11 C...

Page 50: ... 10W R1907 1 216 845 11 METAL CHIP 100K 5 1 10W R1908 1 216 813 11 METAL CHIP 220 5 1 10W R1909 1 215 489 00 METAL 680K 1 1 4W R1910 1 216 864 11 SHORT CHIP 0 R1911 1 216 833 11 METAL CHIP 10K 5 1 10W R1912 1 216 857 11 METAL CHIP 1M 5 1 10W R1913 1 216 821 11 METAL CHIP 1K 5 1 10W R1914 1 216 825 11 METAL CHIP 2 2K 5 1 10W R1915 1 216 829 11 METAL CHIP 4 7K 5 1 10W R1917 1 216 842 11 METAL CHIP 5...

Page 51: ...5 1 10W R1966 1 215 886 11 METAL OXIDE 100 5 2W TRANSFORMER T1901 1 433 849 12 TRANSFORMER FERRITE HDT A 1640 431 A D3 Board Complete CAPACITOR C2802 1 126 965 91 ELECT 22UF 20 00 50V CONNECTOR CN2801 1 816 980 71 PLUG CONNECTOR 3P CN2802 1 785 270 12 PIN DY CONNECTOR PC BOARD CN2803 1 580 798 11 CONNECTOR PIN DY 6P D3 F3 DIODE D2801 8 719 991 33 DIODE 1SS133T 77 TRANSISTOR Q2801 8 729 119 78 TRAN...

Page 52: ...CT 10UF 20 00 50V C8404 1 126 964 11 ELECT 10UF 20 00 50V C8405 1 107 826 11 CERAMIC CHIP 0 1UF 10 00 16V C8406 1 107 826 11 CERAMIC CHIP 0 1UF 10 00 16V C8407 1 107 826 11 CERAMIC CHIP 0 1UF 10 00 16V C8408 1 107 826 11 CERAMIC CHIP 0 1UF 10 00 16V CONNECTOR CN8401 1 564 521 11 PLUG CONNECTOR 6P CN8402 1 778 770 11 CONNECTOR BOARD TO BOARD PLUG IC IC8401 8 759 385 77 IC MC14053 BDR2 TRANSISTOR Q8...

Page 53: ...609 1 126 967 11 ELECT 47UF 20 00 50V C4610 1 130 777 00 MYLAR 0 1UF 5 00 100V C4611 1 130 777 00 MYLAR 0 1UF 5 00 100V C4612 1 115 766 51 ELECT 0 0022F 20 00 16V C4613 1 136 165 00 FILM 0 1UF 5 00 50V C4614 1 104 665 11 ELECT 100UF 20 00 25V C4615 1 115 766 51 ELECT 0 0022F 20 00 16V C4616 1 136 165 00 FILM 0 1UF 5 00 50V C4617 1 104 665 11 ELECT 100UF 20 00 25V C4618 1 115 792 11 ELECT 0 0022F 2...

Page 54: ...11 METAL CHIP 100 5 1 10W R4140 1 216 833 11 METAL CHIP 10K 5 1 10W R4141 1 216 833 11 METAL CHIP 10K 5 1 10W R4142 1 216 833 11 METAL CHIP 10K 5 1 10W R4143 1 216 833 11 METAL CHIP 10K 5 1 10W R4144 1 216 864 11 SHORT CHIP 0 R4145 1 216 864 11 SHORT CHIP 0 R4151 1 216 821 11 METAL CHIP 1K 5 1 10W R4152 1 216 835 11 METAL CHIP 15K 5 1 10W FB4110 1 469 869 21 FERRITE 0UH FB4111 1 469 869 21 FERRITE...

Page 55: ... R4156 1 216 835 11 METAL CHIP 15K 5 1 10W R4157 1 216 833 11 METAL CHIP 10K 5 1 10W R4158 1 216 864 11 SHORT CHIP 0 R4160 1 216 841 11 METAL CHIP 47K 5 1 10W R4161 1 218 867 11 METAL CHIP 6 8K 0 5 1 10W R4162 1 216 841 11 METAL CHIP 47K 5 1 10W R4163 1 218 867 11 METAL CHIP 6 8K 0 5 1 10W R4164 1 216 841 11 METAL CHIP 47K 5 1 10W R4165 1 216 833 11 METAL CHIP 10K 5 1 10W R4166 1 216 841 11 METAL ...

Page 56: ... 005 11 CERAMIC CHIP 0 47UF 25V C236 1 126 157 11 ELECT 10UF 20 00 16V C237 1 126 965 91 ELECT 22UF 20 00 50V C238 1 163 117 00 CERAMIC CHIP 100PF 5 00 50V C239 1 126 157 11 ELECT 10UF 20 00 16V C242 1 163 009 91 CERAMIC CHIP 0 001UF 10 00 50V C245 1 163 009 91 CERAMIC CHIP 0 001UF 10 00 50V C401 1 126 964 11 ELECT 10UF 20 00 50V C404 1 162 970 11 CERAMIC CHIP 0 01UF 10 00 25V C405 1 163 009 91 CE...

Page 57: ...1 163 009 91 CERAMIC CHIP 0 001UF 10 00 50V C635 1 136 165 00 FILM 0 1UF 5 00 50V C636 1 136 479 11 FILM 0 001UF 5 00 100V C637 1 126 967 11 ELECT 47UF 20 00 50V C638 1 107 679 91 ELECT 10UF 20 00 450V C639 1 104 665 11 ELECT 100UF 20 00 25V C640 1 126 947 11 ELECT 47UF 20 00 35V C642 1 104 665 11 ELECT 100UF 20 00 25V C643 1 165 127 11 CERAMIC 470PF 10 00 500V C645 1 164 004 11 CERAMIC CHIP 0 1UF...

Page 58: ...02K D1204 8 719 069 55 DIODE UDZSTE 175 6B D1230 8 719 074 43 DIODE BAS316 115 DIODE D001 8 719 069 55 DIODE UDZSTE 175 6B D002 8 719 069 55 DIODE UDZSTE 175 6B D003 8 719 109 69 DIODE RD3 6ESB2 D005 8 719 929 15 DIODE HZS9 1NB2 D006 8 719 109 89 DIODE RD5 6ESB2 D007 8 719 069 55 DIODE UDZSTE 175 6B D008 8 719 074 43 DIODE BAS316 115 D010 8 719 074 43 DIODE BAS316 115 D011 8 719 074 43 DIODE BAS31...

Page 59: ...3 42 INDUCTOR 1UH L405 1 535 303 00 LEAD JUMPER 5 0MM L406 1 535 303 00 LEAD JUMPER 5 0MM L410 1 216 025 11 RES CHIP 100 5 1 10W L430 1 412 002 31 INDUCTOR 4 7UH L446 1 216 295 91 SHORT CHIP 0 L448 1 216 295 91 SHORT CHIP 0 L501 1 414 187 11 INDUCTOR 47UH L502 1 412 529 11 INDUCTOR 22UH L503 1 412 521 31 INDUCTOR 4 7UH L504 1 535 303 00 LEAD JUMPER 5 0MM L505 1 412 542 41 INDUCTOR 270UH L507 1 412...

Page 60: ...ES CHIP 100 5 1 10W R026 1 216 025 11 RES CHIP 100 5 1 10W R027 1 216 025 11 RES CHIP 100 5 1 10W R028 1 216 025 11 RES CHIP 100 5 1 10W R029 1 216 061 91 RES CHIP 3 3K 5 1 10W R030 1 216 821 11 METAL CHIP 1K 5 1 10W R031 1 216 061 91 RES CHIP 3 3K 5 1 10W R032 1 216 061 91 RES CHIP 3 3K 5 1 10W R033 1 216 073 91 RES CHIP 10K 5 1 10W R034 1 216 129 00 RES CHIP 2 2M 5 1 10W R035 1 216 101 00 RES CH...

Page 61: ...ES CHIP 10K 5 1 10W R427 1 216 113 00 RES CHIP 470K 5 1 10W R428 1 216 073 91 RES CHIP 10K 5 1 10W R429 1 216 089 91 RES CHIP 47K 5 1 10W R430 1 216 073 91 RES CHIP 10K 5 1 10W R431 1 216 073 91 RES CHIP 10K 5 1 10W R433 1 216 073 91 RES CHIP 10K 5 1 10W R434 1 216 073 91 RES CHIP 10K 5 1 10W R435 1 216 295 91 SHORT CHIP 0 R438 1 216 022 00 RES CHIP 75 5 1 10W R440 1 216 049 11 RES CHIP 1K 5 1 10W...

Page 62: ...632 1 249 417 11 CARBON 1K 5 1 4W R633 1 215 481 00 METAL 330K 1 1 4W R634 1 217 625 00 METAL 0 05 10 2W R635 1 260 300 11 CARBON 4 7 5 1 2W R636 1 249 413 11 CARBON 470 5 1 4W R637 1 216 041 00 RES CHIP 470 5 1 10W R639 1 208 814 91 METAL CHIP 22K 0 5 1 10W R640 1 208 830 11 METAL CHIP 100K 0 5 1 10W R641 1 216 097 11 RES CHIP 100K 5 1 10W R642 1 249 405 11 CARBON 100 5 1 4W R643 1 216 089 91 RES...

Page 63: ...10W R572 1 216 039 00 RES CHIP 390 5 1 10W R583 1 216 073 91 RES CHIP 10K 5 1 10W R600 1 218 837 11 METAL CHIP 390 0 5 1 10W R601 1 218 839 11 METAL CHIP 470 0 5 1 10W TRANSFORMER T533 1 433 980 12 TRANSFORMER HORIZONTAL LINEAR A Board Variant Parts KD 32DX50 CAPACITOR C522 NOT FITTED C536 1 115 522 11 FILM 1UF 5 00 250V C539 1 107 667 11 ELECT 2 2UF 20 00 400V C542 1 161 754 00 CERAMIC 0 001UF 10...

Page 64: ...6P DIODE D902 8 719 929 15 DIODE HZS9 1NB2 D903 8 719 929 15 DIODE HZS9 1NB2 D904 8 719 109 97 DIODE RD6 8ESB2 D905 8 719 109 97 DIODE RD6 8ESB2 D908 8 719 923 60 DIODE MTZJ T 77 9 1A SOCKET J900 1 750 264 11 JACK J901 1 794 442 11 TERMINAL BLOCK LIGHT ANGLE S COIL L900 1 535 303 00 LEAD JUMPER 5 0MM L901 1 535 303 00 LEAD JUMPER 5 0MM L902 1 408 603 31 INDUCTOR 10UH L903 1 408 603 31 INDUCTOR 10U...

Page 65: ...ECK ASSY NA299 M 1 416 466 21 COIL DEMAGNETIC KD 28DX50 1 416 769 11 COIL DEMAGNETIC KD 32DX50 1 251 946 11 CAP ASSY HIGH VOLTAGE 8 735 099 05 PICTURE TUBE W66LLX060X KD 28DX50 8 735 079 05 PICTURE TUBE W76LLX060X KD 32DX50 1 452 094 00 MAGNET ROTATABLE DISK 15MM Ø 1 425 032 00 MAGNET DISK 10MM Ø ACCESSORIES AND PACKAGING MATERIALS 4 029 168 01 BAG PROTECTION 4 205 234 01 CUSHION LOWER KD 28DX50 4...

Page 66: ...re modules Please contact your local Sony Service organisation for the latest information Read restore and compare NVM contents via the I2C bus Acknowledge check of all I2C devices in the TV set Read Error Codes emulation of the Error Reader tool Remote Commander emulation User programmable Functional Check through Infrared Fast and documented Test Mode setting of all Sony TV chassis Partnumbers T...

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