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Related Manuals for Sony FD Trinitron KV-28LS35B
Summary of Contents for Sony FD Trinitron KV-28LS35B
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Page 1: Service Manual
SERVICE MANUAL FE-2 CHASSIS MODEL MODEL COMMANDER DEST CHASSIS NO. COMMANDER DEST CHASSIS NO. KV-28LS35B KV-32LS35B RM-932 SCC-Q54L-A RM-932 SCC-Q54K-A KV-28LS35E KV-32LS35E RM-932 SCC-Q53M-A RM-932 SCC-Q53L-A KV-28LS35U KV-32LS35U RM-932 SCC-Q52H-A RM-932 SCC-Q52G-A... -
Page 2: Table Of Contents
EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPOR- TANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY. - Page 3 t a l i r T t i n ) y l ) y l . s l o i t . s l . s l . s l e i l o i t i n i o i t i s (...
- Page 4 y t i WARNING (UK Models only) The flexible mains lead is supplied connected to a B.S. 1363 fused plug having a fuse of 5 AMP rating. Should the fuse need to be replaced, use a 5 AMP FUSE approved by ASTA to BS 1362, ie one that carries the mark.
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Page 5: Rear Connection Panel
21 pin connector Pin No Signal Signal level Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio output B Standard level : 0.5V rms (right) Output impedence : More than 10kohm* Audio output A Standard level : 0.5V rms (left) Output impedence : Less than 1kohm*... -
Page 6: Self Diagnostic Software
FE-2 SELF DIAGNOSTIC SOFTWARE The identification of errors within the FE-2 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. -
Page 7: General
SECTION 1 GENERAL... -
Page 12: Disassembly
SECTION 2 DISASSEMBLY 2-1. Rear Cover Removal 2-2. Speaker Connector Disconnection <= => => <= => Release the mains power cable from its securing posts. Before completely removing the rear cover disconnect the Remove the rear cover fixing screws indicated. Pull the rear speaker connectors which are located on the inside base of cover away from the front beznet. -
Page 13: A Board Pwb Removal
2-4. A Board PWB Removal [ Step 1 ] 2-5. A Board PWB Removal [ Step 2 ] Clip. Screw. Remove the screw securing the PWB to the main bracket. Release the 5 securing clips located at the side and front of the chassis and slide the PWB clear of the bracket. -
Page 14: Picture Tube Removal
2-8. 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. -
Page 15: Set-Up Adjustments
SECTION 3 SET-UP ADJUSTMENTS • Carry out the adjustments in the following order : When complete readjustment is necessary or a new picture 3-1. Beam Landing. tube is installed, carry out the following adjustments. 3-2. Convergence. • Unless there are specific instructions to the contrary, carry 3-3. -
Page 16: Convergence
If the V.STAT magnet is moved in the direction of the (a) 3-2. Convergence and (b) arrows, the Red, Green and Blue points move as indicated below. Preparation: • Before starting this adjustment, adjust the focus, horizontal size and vertical size. •... - Page 17 Geometry Adjustment. YCH Adjustment Preparation: YCH VR Before starting this adjustment, adjust the horizontal and Deflection Yoke vertical static convergence. Remove the deflection yoke spacer. Tilt the deflection yoke as indicated in the figure below and TLV Adjustment optimise the geometry. Tilting the DY Up and Down will balance the upper and lower pin adjustment.
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Page 18: Focus Adjustment
Layout of each control 3-4. Screen (G2), White Balance [Adjustment in the service mode using the remote commander] G2 adjustment Input a dot signal from the pattern generator. Enter the ‘Service Mode’ by pressing ‘TEST’, ‘TEST’ and ‘38’ (TT-38) on the remote commander, to set up the G2 V.STAT service adjustment mode. -
Page 19: Circuit Adjustments
SECTION 4 CIRCUIT ADJUSTMENTS 4-1. Electrical Adjustments Service adjustments to this model can be performed using the supplied remote Commander RM-932. How to enter into the Service Mode Turn on the main power switch and enter into the stand-by mode. Press the following sequence of buttons on the Remote Commander. - Page 20 Sub Colour Adjustment Deflection System Adjustment Enter into the ‘Geometry’ service menu. Receive a PAL colour bar signal. Select and adjust each item in order to obtain the optimum image. Connect an oscilloscope to Pin 5 of CN003 [A Board]. Enter into the ‘Service’...
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Page 21: Test Mode
4-2. TEST MODE 1: Test Mode 1 is available by pressing the ‘TEST’ button once, OSD ‘T’ appears. The functions described below are available by selecting the indicated keys. The ‘T’ is released automatically after each < > command is executed. y t i s i l i n i... - Page 22 Memo...
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Page 23: Block Diagrams
5-1. BLOCK DIAGRAMS (1) CN1203 MUTE IC604 WFR L IN PH601 DUAL DC REGULATOR ISOLATOR WFR R IN CN606 LOWB CN1202 TO F2 BOARD LINE FILTER MAIN RECT IC001 T601 D601 CN2603 MICRO, VIDEO PROCESSOR, WOOFER RELAY ROM, AUDIO, VIDEO SWITCH RY601 CN1201 CN001... -
Page 24: Block Diagrams
5-1. BLOCK DIAGRAMS (2) 5-2. CIRCUIT BOARD LOCATION Reference Information CN703 POWER R IN CN2601 CN2603 G IN PICTURE TUBE RESISTOR : METAL FILM TO A BOARD TO A BOARD B IN CN3601 CN504 : SOLID C Board FPRD : NON FLAMMABLE CARBON CN2150 IC701 STBY 5V... - Page 25 C Board Waveforms C board Waveforms 20us/div 20us/div 10us/div 1.77 Vp-p (H) 1.88 Vp-p (H) 1.88 Vp-p (H) 20us/div 20us/div 20us/div 74 Vp-p (H) 74 Vp-p (H) 74 Vp-p (H) 20us/div 1.76 Vp-p (H) IC Voltage Table [ R,G,B OUT ]...
- Page 26 [ VELOCITY MODULATION ]...
- Page 27 Difference Table [ PRINTED WIRING BOARD ] [ AV3 INPUT ]...
- Page 28 [ POWER SWITCH, RESPONSE LED, IR ] [ SMART MODE SWITCH ]...
- Page 29 [ 4:3 SWITCHING ] [ AC FILTER, FUSE ]...
- Page 30 IC Voltage Table Semiconductor Voltage Table Difference Table Semiconductor Location Table NOTE: Portions of the circuit marked as shown are high voltage areas. Use care to prevent electric shock during inspection or repair. [ PRINTED WIRING BOARD ]...
- Page 31 KV-28/32LS35 [9-927-406-01] [ POWER SUPPLY, DEFLECTION, AUDIO AMPLIFIER (Page 1/2) ]...
- Page 32 A Board Waveforms 20us/div 20us/div 20us/div 20us/div 20us/div 20us/div 1.88 Vp-p (H) 1.84 Vp-p (H) 1.86 Vp-p (H) 6.0 Vp-p (H) 5.4 Vp-p (H) 16.8 Vp-p (H) 20us/div 5ms/div 5ms/div 20us/div TP11 5ms/div TP10 1.83 Vp-p (V) 488 mVp-p (V) 49.8 Vp-p (V) 1.06 kVp-p (H) 50.8 Vp-p (V)
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Page 33: Semiconductors
5-4. SEMICONDUCTORS IRF614-005 TDA9394H LM358N IRF614-037 LM393DT IRF620 LM393N M5216P TDA2822M TEA2124 ( TOP VIEW ) ( MARKING SIDE VIEW ) 2SA933AS-QT 2SAG33ASQT 2SA933AS-RT 2SC1740S-RT TOP209P MSP3411G-PP-B9 2SC2785-HFE LETTER SIDE ( TOP VIEW ) BF421-AMMO SE-135N 2SC2785-HFE 2SA1091-O SE135N-LF4 3 GND DTA144ESA 2SK2518-01MR DTA144ESA... - Page 34 ERA38-06 MTZJ-T-72-10B AK04-V1 ERD28-06S ERA81-004TP1 MTZJ-T-77-15B AU-01Z-V1 ERC06-15S ERA83-006 MTZJ-T-77-33A BYD33G FMN-G12S MTZJ-3.6A MTZJ-33C BYD33G-AMMO GP08D MTZJ-T-77-2.2A MTZJ-7.5B DINL20-TA RGP10GPKG23 HZS9.1NB2 P6KE200ASY D1NL20U RG15GPKG23 MTZJ-T-77-3.6B RD3.6ES-B2 DINL40-TA2 RG1CLF-B1 MTZJ-4.7C RD3.9ES-B2 ERB44-06TP1 RU-3AM MTZJ-T-77-5.1B RD5.1ESB2 EGP20G RU3YX-LF-C4 MTZJ-T-77-5.6B RD5.6ESB2 EG-1Z-V1 RU3YX-V1 MTZJ-T-77-6.8A RD6.8ES-B2 EL1Z...
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Page 35: Ic Block Diagrams
5-5 IC BLOCK DIAGRAMS A BOARD IC604 BA41W12ST-V5 A BOARD IC401/IC531 LM393DT Vref A BOARD IC601 MCZ3001D Remote DVLD Internal Driver Sel=34v ref 5v Reg. 10v 15v/8v Level Shift Vsense Control Logic Latch Centre Timer A BOARD IC1201 TDA7497 Sgn Gnd MUTE/STBY PROTECTION Pwr Gnd... -
Page 36: Exploded Views
SECTION 6 EXPLODED VIEWS NOTE : Items with no part number and no description are not Items marked “*” are not stocked stocked because they are seldom required for routine since they are seldom required for service. routine service. Some delay should The construction parts of an assembled part are indicated be anticipated when ordering these with a collation number in the remarks column. -
Page 37: Picture Tube
6-2. PICTURE TUBE REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK X-4200-736-1 BEZNET ASSY (KV-28LS35) 52-55 4-369-318-21 SPRING, TENSION (KV-28LS35) X-4200-724-1 BEZNET ASSY (KV-32LS35) 52-55 4-200-433-01 SPRING, EXTENSION (KV-32LS35) 4-205-948-01 POWER BUTTON (KV-28LS35) £ 1-416-466-21 COIL, DEMAGNETIC (KV-28LS35) 4-205-948-11 POWER BUTTON (KV-32LS35) £... -
Page 38: Electrical Parts List
SECTION 7 ELECTRICAL PARTS LIST PARTS LISTING TABLE OF CONTENTS Page F2 BOARD COMPLETE Parts List : .................... 51 F3 BOARD COMPLETE Parts List : .................... 51 A BOARD COMMON Parts List : Parts common to all models listed in this manual ..... 51 A BOARD VARIANT Parts List : Parts that belong only to the model specifi... - Page 39 F3 A REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < FUSE > *A-1624-099-A F2 Board, Complete F3601 £ 1-576-232-21 FUSE (H.B.C.) 5A/250V 4-205-711-01 HOLDER, LED *1-533-725-11 HOLDER, FUSE (F3601) < CAPACITOR > < RESISTOR > C2150 1-126-969-11 ELECT 220UF 20.00% 50V R3601 1-202-719-00 SOLID...
- Page 40 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK C035 1-163-009-91 CERAMIC CHIP 0.001UF 10.00% 50V C407 1-164-346-11 CERAMIC CHIP 1UF C036 1-163-009-91 CERAMIC CHIP 0.001UF 10.00% 50V C408 1-127-715-91 CERAMIC CHIP 0.22UF C037 1-136-244-11 FILM 0.1UF 2.00% 50V C409 1-126-964-11 ELECT 10UF 20.00% 50V C038...
- Page 41 B1 A REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK C545 1-164-004-11 CERAMIC CHIP 0.1UF 10.00% 25V C645 1-164-004-11 CERAMIC CHIP 0.1UF 10.00% 25V C546 1-129-723-51 FILM 0.056UF 5.00% 630V C648 1-125-782-91 CERAMIC 4700PF 10.00% 1KV C547 1-109-844-11 FILM 0.68UF 5.00% 250V C649 1-163-038-91 CERAMIC CHIP 0.1UF...
- Page 42 A F4 A REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK D006 8-719-109-89 DIODE RD5.6ES-B2 D427 8-719-082-01 DIODE MM3Z12VT1 D007 8-719-069-55 DIODE UDZSTE-175.6B D428 8-719-069-57 DIODE UDZSTE-176.8B D008 8-719-074-43 DIODE BAS316-115 D429 8-719-069-57 DIODE UDZSTE-176.8B D010 8-719-074-43 DIODE BAS316-115 D435 8-719-069-60 DIODE UDZSTE-179.1B D011 8-719-074-43 DIODE BAS316-115...
- Page 43 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < FERRITE BEAD > L403 1-410-993-42 INDUCTOR L404 1-410-993-42 INDUCTOR FB601 1-410-397-21 FERRITE 1.1UH L405 1-535-143-61 LEAD, JUMPER (5.0MM) FB602 1-410-397-21 FERRITE 1.1UH L406 1-535-143-61 LEAD, JUMPER (5.0MM) FB603 1-412-911-21 FERRITE L410 1-216-025-11 RES-CHIP 1/10W FB604...
- Page 44 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK Q606 8-729-053-36 TRANSISTOR 2SK2640-01MR R028 1-216-025-11 RES-CHIP 1/10W Q607 8-729-053-36 TRANSISTOR 2SK2640-01MR R029 1-216-061-91 RES-CHIP 3.3K 5% 1/10W Q608 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q609 8-729-026-49 TRANSISTOR 2SA1037AK-T146 R030 1-216-821-11 RES-CHIP 1/16W Q1210 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R031 1-216-061-91 RES-CHIP 3.3K 5%...
- Page 45 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R212 1-216-069-00 RES-CHIP 6.8K 5% 1/10W R429 1-216-089-91 RES-CHIP 1/10W R213 1-216-081-00 RES-CHIP 1/10W R430 1-216-073-91 RES-CHIP 1/10W R214 1-216-041-00 RES-CHIP 1/10W R431 1-216-073-91 RES-CHIP 1/10W R215 1-216-037-00 RES-CHIP 1/10W R433 1-216-073-91 RES-CHIP 1/10W R216 1-216-097-11 RES-CHIP...
- Page 46 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R532 1-216-065-91 RES-CHIP 4.7K 5% 1/10W R643 1-216-089-91 RES-CHIP 1/10W R533 1-216-077-91 RES-CHIP 1/10W R645 1-216-073-91 RES-CHIP 1/10W R538 1-535-143-71 LEAD, JUMPER (7.5MM) R647 1-216-049-11 RES-CHIP 1/10W R539 1-215-892-81 METAL OXIDE R648 1-215-481-00 METAL 330K 1% 1/4W...
- Page 47 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < CRYSTAL > R053 1-216-095-91 RES-CHIP 5.00% 1/10W R455 1-412-002-41 INDUCTOR 4.7UH X001 1-578-774-71 VIBRATOR, CRYSTAL R517 1-215-453-91 METAL 1/4W X201 1-760-628-11 VIBRATOR, CRYSTAL R518 1-216-069-91 RES-CHIP 6.8K 5% 1/10W R534 1-216-111-91 RES-CHIP 390K 5% 1/10W A Board Variant Parts KV-28LS35...
- Page 48 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK D703 8-719-901-83 DIODE 1SS83 *A-1640-431-A D3 Board, Complete D705 8-719-302-43 DIODE ELIZ D706 8-719-901-83 DIODE 1SS83 < CAPACITOR > D707 8-719-901-83 DIODE 1SS83 D708 8-719-109-97 DIODE RD6.8ES-B2 C2802 1-126-965-91 ELECT 22UF 20.00% 50V D709 8-719-109-97 DIODE RD6.8ES-B2 <...
- Page 49 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < COIL > C1845 1-129-725-00 FILM 0.082UF 5.00% 400V C1901 1-162-927-11 CERAMIC CHIP 100PF 5.00% 50V L8802 1-406-978-21 COIL CHOKE 150UH C1902 1-137-374-11 MYLAR 0.047UF 5.00% 50V C1903 1-126-964-11 ELECT 10UF 20.00% 50V <...
- Page 50 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < COIL > R1734 1-214-809-81 METAL 1/2W R1735 1-215-922-11 METAL OXIDE 6.8K 5% L1701 1-414-183-41 INDUCTOR 10UH R1736 1-215-892-21 METAL OXIDE L1702 1-412-525-41 INDUCTOR 10UH R1737 1-215-867-00 METAL OXIDE L1703 1-414-184-31 INDUCTOR 15UH L1843 1-406-989-21 INDUCTOR...
- Page 51 VM H2 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK CN908 1-564-521-11 PLUG, CONNECTOR 6P VM Board Variant Parts KV-28LS35 < CAPACITOR > < DIODE > C1848 1-136-347-91 FILM 0.0047UF 5.00% 630V D902 8-719-929-15 DIODE HZS9.1NB2 C1912 1-162-117-00 CERAMIC 100PF 10.00% 500V D903 8-719-929-15 DIODE HZS9.1NB2...
- Page 52 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK (GERMAN/FRENCH/ITALIAN/DUTCH) MISCELLANEOUS 4-206-095-11 INSTRUCTION MANUAL (KV-32LS35E) £ 1-571-433-21 SWITCH, PUSH (AC POWER) (GERMAN/GREEK) £ 1-765-286-11 CORD, POWER (KV-28LS35B/28LS35E/ 4-206-095-41 INSTRUCTION MANUAL (KV-32LS35E) KV-32LS35B/32LS35E) (ITALIAN) £ 1-776-204-12 CORD, POWER (FILTER) (KV-28LS35U/32LS35U) 4-206-095-51 INSTRUCTION MANUAL (KV-32LS35E) 1-424-733-11 COIL, PFC CHOKE 65MMH (DANISH/SPANISH/NORWEGIAN/PORTUGUESE/ SWEDISH/FINNISH)
- Page 53 With the optional IR Add-on kit, the following features can be added: Remote Commander emulation User programmable Functional Check through Infrared Fast and documented Test Mode setting of all Sony TV chassis Additional features such as Adjustments and Troubleshooting are available in chassis-dependent software modules. Please contact your local Sony Service organisation for the latest information.