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Related Manuals for Sony TRINITRON KV-29SL40T
Summary of Contents for Sony TRINITRON KV-29SL40T
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Page 1: Service Manual
KV-29SL40T / 29VL40T / 29XL40T SELF-DIAGNOSTIC FUNCTION BA-4 SERVICE MANUAL CHASSIS MODEL COMMANDER DEST. CHASSIS NO. KV-29SL40T RM-Y165 TAIWAN SCC-S12A-A KV-29VL40T RM-Y165 TAIWAN SCC-S12B-A KV-29XL40T RM-Y165 TAIWAN SCC-S12C-A RM-Y165 KV-29VL40T TRINITRON COLOR TV ® — —... -
Page 2: Specifications
Antenna The ( ) SRS (SOUND RETRIEVAL SYSTEM) is manu- factured by Sony Corporation under license from SRS 75 ohm external terminal for VHF/UHF Labs, Inc. It is covered by U.S. Patent No. 4,748,669. Other U.S. and foreign patents pending. -
Page 3: Table Of Contents
KV-29SL40T / 29VL40T / 29XL40T TABLE OF CONTENTS Section Title Page Section Title Page Warnings and Caution ............. 4 4. SAFETY RELATED ADJUSTMENTS......28 Self-Diagnostic Function ..........4 5. CIRCUIT ADJUSTMENTS Safety Check Out Instructions ........7 5-1. Electrical Adjustment by Remote Commander... 30 1. -
Page 4: Warnings And Caution
SECURITE DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES OPERATION. REPLACE THESE COMPONENTS WITH COMPOSANTS SONY DONT LE NUMERO DE PIECE EST INDIQUE DANS SONY PARTS WHOSE PART NUMBERS APPEAR AS LE PRESENT MANUEL OU DANS DES SUPPLEMENTS PUBLIES PAR SHOWN IN THIS MANUAL OR IN SUPPLEMENTS SONY. - Page 5 KV-29SL40T / 29VL40T / 29XL40T 2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT 2 times 4 times 5 times Lamp ON 0.3 sec. Lamp OFF STANDBY/SLEEP lamp Lamp OFF 0.3 sec. 3 sec. Diagnostic Item Flash Count* +B overcurrent 2 times...
- Page 6 6. SELF-DIAGNOSTIC CIRCUIT IC301 IC541 IC001 IC003 Y/CHROMA JUNGLE V.OUT SYSTEM MEMORY FROM IO-BDAT B-DAT IK IN 17 I-PROT FROM IC521 HP/PROTECT PIN 7 O-LED SDAT +B overcurrent (OCP) Occurs when an overcurrent on the +B(115V) line is detected by pin 18 of IC301. If the voltage to pin 18 of IC301 is less than 1V when V.SYNC is more than seven verticals in a period, the unit will automatically turn off.
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Page 7: Safety Check Out Instructions
KV-29SL40T / 29VL40T / 29XL40T SAFETY CHECK-OUT After correcting the original service problem, perform the LEAKAGE TEST following safety checks before releasing the set to the The AC leakage from any exposed metal part to earth ground customer: and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microampere). -
Page 8: General
KV-29SL40T / 29VL40T / 29XL40T SECTION 1 GENERAL The instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers shown reflect those of the Operating Instruction Manual. Connecting and Installing the TV Making Connections Refer to the table below, it will direct you to the diagram suitable to the components you will be connecting. -
Page 9: Cable Box Connections
(Rear of TV) and normal (CATV) channels by pressing ANT on your remote control. scrambled TO CONVERTER channels Notes • Your Sony remote control can be programmed to operate your cable box. 75-ohm coaxial (signal) cable (not supplied) (see page 28) VHF/UHF •... - Page 10 KV-29SL40T / 29VL40T / 29XL40T Connecting and Installing the TV (continued) Disconnect all power sources before making any connections. DBS Connections For optimum picture quality, use S VIDEO (Rear of TV) Connecting a DBS (Direct instead of the yellow A/V cable. S Video does...
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Page 11: Additional Connections
KV-29SL40T / 29VL40T / 29XL40T Connecting and Installing the TV (continued) Disconnect all power sources before making any connections. Additional Connections For optimum picture quality, use S VIDEO The following connections are for accessories (Rear of TV) instead of the yellow A/V cable. S Video that will enhance your viewing options. -
Page 12: Basic Set Up
KV-29SL40T / 29VL40T / 29XL40T Basic Set up Inserting batteries Using the remote control, On-Screen Help/Instructions Move & Select buttons Insert two size AA (R6) batteries (supplied) by Several menu windows will provide prompts matching the + and – on the batteries to the and instructions to assist you in navigating diagram inside the battery compartment. -
Page 13: Watching The Tv
KV-29SL40T / 29VL40T / 29XL40T Using your New TV (continued) Watching the TV REFER TO THE ILLUSTRATION OF THE All of the TV features can be accessed via the REMOTE CONTROL ON THE remote control. The following chart will INSIDE FRONT COVER OF... - Page 14 KV-29SL40T / 29VL40T / 29XL40T Using your New TV (continued) Watching two programs at The sound of the main Input-source mode one time - PIP picture is received. or TV channel for the main picture The Picture-in-Picture (PIP) feature allows you...
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Page 15: Using Your Menus
KV-29SL40T / 29VL40T / 29XL40T Using your Menus Press V or v to move to the desired option. Press V or v to make your selection and Learning menu selection press SET UP Use the MENU button to access a menu and CHANNEL SET UPŁ... -
Page 16: Using The Audio Menu
KV-29SL40T / 29VL40T / 29XL40T Using your Menus (continued) Using the AUDIO menu TREBLE Adjust left or right to decrease or increase higher pitched sound BASS Adjust left or right to decrease or increase low pitched sounds. AUDIO Adjustment TREBLE Ł... -
Page 17: Using The Timer Menu
KV-29SL40T / 29VL40T / 29XL40T Using your Menus (continued) Using the TIMER menu Spring: Select YES to compensate for Daylight Saving Time. DAYLIGHT The current time automatically moves one hour ahead. SAVING TIMERŁ Fall: Select NO at the end of Daylight Saving Time. - Page 18 KV-29SL40T / 29VL40T / 29XL40T Using your Menus (continued) Using the SET UP menu CHANNEL CAPTION: You will be able to label up to 12 CHANNEL CHANNEL CAPTIONŁ ___Ł SET UP channels with their call letters.(except KV-20V80) (continued) ____ MENUŁ...
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Page 19: Operating Video Equipment
In this case, please use the Aiwa 338, 344 equipment’s own remote control. Broksonic 319, 317 • The code numbers for Sony VCR's are assigned at the Canon 309, 308 Operating a VCR Buttons on the factory as follows:... -
Page 20: Operating A Cable Box Or Dbs Receiver
• Ensure that you have set your VCR correctly. (see page 7) (KV-27S45, 27V45) • VCR may not be turned on. • Call your local Sony service center. A red light keeps flashing on the • Your TV may need service. - Page 21 • Check your CHANNEL FIX channel be correct. settings. (see page 23) If, after reading these operating instructions, you have additional questions related to the use of your Sony television, please call our Direct Response Center at 1-800-222-SONY (7669). — —...
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Page 22: Disassembly
KV-29SL40T / 29VL40T / 29XL40T SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL (KV-29SL40T/29XL40T) Rear Cover Two screws (BVTP 3X12) Seven screws (BVTP 4X16) 2-2. REAR COVER AND SPEAKER BOX REMOVAL (KV-29VL40T) Speaker box assy Rear cover Nine screws (+BVTP 4X16) -
Page 23: Chassis Assembly Removal
KV-29SL40T / 29VL40T / 29XL40T 2-3. CHASSIS ASSEMBLY REMOVAL 2-4. SERVICE POSITION E Board E Board Power cord A Board A Board HV Board 2-5-1. PICTURE TUBE REMOVAL (KV-29SL40T/29XL40T) WARNING BEFORE REMOVING ANODE CAP E board H.V. remains in the CRT even after the power is disconnected. -
Page 24: Picture Tube Removal (Kv-29Vl40T)
KV-29SL40T / 29VL40T / 29XL40T 2-5-2. PICTURE TUBE REMOVAL (KV-29VL40T) WARNING BEFORE REMOVING ANODE CAP Two DGC holders (M) E board H.V. remains in the CRT even after the power is disconnected. A board Discharge CRT before attempting to remove the anode cap to avoid elec- Degaussing coil trical shock. -
Page 25: Set-Up Adjustments
KV-29SL40T / 29VL40T / 29XL40T SECTION 3 SET-UP ADJUSTMENTS Perform the adjustments in order as follows: The following adjustments should be made when a complete realignment is required or a new picture Beam Landing tube is installed. These adjustments should be performed Convergence with rated power supply voltage unless otherwise noted. -
Page 26: Convergence
KV-29SL40T / 29VL40T / 29XL40T 3-2. CONVERGENCE If the blue dot does not converge with red and green dots, perform the following steps: Preparation: • Move BMC magnet (a) to correct insufficient H. Static convergence. • Before starting, perform FOCUS, V. LIN and V. SIZE adjustments. -
Page 27: Focus
KV-29SL40T / 29VL40T / 29XL40T (3) Screen-corner Convergence 3-5. METHOD OF SETTING THE SERVICE ADJUSTMENT MODE (1) SERVICE MODE PROCEDURE Standby mode. (Power off) on the Remote Commander. (Press each button within a second.) Fig. 9 (2) SERVICE ADJUSTMENT MODE IN... -
Page 28: Safety Related Adjustments
KV-29SL40T / 29VL40T / 29XL40T SECTION 4 SAFETY RELATED ADJUSTMENTS BOARD R584 CONFIRMATION METHOD (HV HOLD-DOWN CONFIRMATION) AND READJUSTMENTS The following adjustments should always be performed when Hold-down Readjustment replacing the following components which are marked with ] on the schematic diagram:... - Page 29 KV-29SL40T / 29VL40T / 29XL40T DIGITAL MULTIMETER TP600 C574 R582 [A BOARD] T504 ABL 11 AMMETER DIGITAL POWER 3mA dc range MULTIMETER SUPPLY 1SS119 Figure 1.0 — 24 — — 29 —...
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Page 30: Circuit Adjustments
KV-29SL40T / 29VL40T / 29XL40T SECTION 5 CIRCUIT ADJUSTMENTS 5-1. ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER 7. Press then on the Remote Commander to Use Remote Commander (RM-Y165) to perform circuit initialize. adjustments on this model. Carry out step 7 when adjusting... - Page 31 KV-29SL40T / 29VL40T / 29XL40T (4) Item of Adjustments INITIAL DATA DATA AVERAGE ITEM FUNCTION RANGE NTSC VIDEO DATA HSIZ HORIZONTAL AMP. ADJ. 0-63 HPOS HORIZONTAL POS. ADJ. 0-63 VBOW VRT LINE BOWING ADJ. 0-15 VANG VRT LINE BOW SLANT ADJ.
- Page 32 KV-29SL40T / 29VL40T / 29XL40T INITIAL DATA DATA AVERAGE ITEM FUNCTION RANGE NTSC VIDEO DATA FIFR FIELD FREQUENCY SBAL SUB BALANCE 0-31 DISP OSD POSITION 0-127 PADJ POWER ADJUSTMENT 0-63 PSHP PIP SUB SHARPNESS 0-15 PPIX PIP SUB CONTRAST 0-15...
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Page 33: A Board Adjustments
KV-29SL40T / 29VL40T / 29XL40T (5) Feature ID Map 2 9 S L 4 0 T Taiwan 29XL40T Taiwan 29VL40T Taiwan 5-2. A BOARD ADJUSTMENTS H. FREQUENCY ADJUSTMENT 6. Connect an oscilloscope probe to CV Board, CN1702 Pin 5 1. Input a monoscope signal. - Page 34 KV-29SL40T / 29VL40T / 29XL40T SUB BRIGHT ADJUSTMENT (SBRT) H. CENTER ADJUSTMENT (HPOS) 1. Input a cross-hatch signal. Note : Perform this adjustment after checking H. FREQUENCY. 2. Set to Service adjustment Mode. 3. Set the PICTURE and BRIGHT to minimum.
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Page 35: Block Diagrams
KV-29SL40T / 29VL40T / 29XL40T NOTES: — 35 —... -
Page 36: Diagrams
Adjustment ([) Part replaced (]) IC301,IC521,IC603, DY, D573, D574 C505, C507, C508, C509, C511, HV HOLD-DOWN C515, C520, C572, C573, C574, (R584) (KV-29SL40T/29XL40T) C575, L591, L501, R582, R583, R585, R586, R578, R579, T504 (FBT) (KV-29VL40T) IC603, IC601, R699 B+ VOLTAGE CONFIRMATION •... -
Page 37: Semiconductors
6-4. SEMICONDUCTORS 2SA1091-0 2SA1162-G 2SA1175-HFE 2SC3209LK 2SC4159-E 2SD601A-Q 2SC2785-HFE 2SD1312-K 2SA933AS-QRT 2SD774-34 LETTER SIDE RD9.1EW MA111 2SK2845-LB102 2SC5426-01 MX0541B-F ANODE E1 C1 CATHODE S2L60F D10SC4M D2S4MF D3SB60F GP08D D1NL40-TA2 U05G CATHODE CATHODE ‘ ‘ ‘ ANODE ANODE ‘ D1N20R MTZJ-T-77-5.1C ERC06-15S ERC06-15S ERA22-08TP3... -
Page 38: Exploded Vlews
KV-29SL40T / 29VL40T / 29XL40T SECTION 7 EXPLODED VIEWS • Items with no part number and no • The component parts of an assembly • Items marked " " are not stocked description are not stocked because are indicated by the reference numbers in... -
Page 39: A Board
KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified with gray shading and a critical Les composants identifies per un trame et une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la securite. Ne les remplacer que symbol ( ¡ ¡ ¡ ¡ ¡ ) are critical for safety. Replace only with part par une piece portant le numero specifie. -
Page 40: Electrical Parts List
470MF C151 1-104-664-11 ELECT 47MF *A-1298-651-A A BOARD, COMPLETE (KV-29VL40T only) C207 1-126-959-11 ELECT 0.47MF *A-1298-652-A A BOARD, COMPLETE (KV-29SL40T/29XL40T only) C208 1-126-959-11 ELECT 0.47MF 4-382-854-01 SCREW (M3X8), P, SW (+) C209 1-126-963-11 ELECT 4.7MF 4-382-854-11 SCREW (M3X10), P, SW (+) - Page 41 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
- Page 42 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
- Page 43 (KV-29VL40T only) IC604 8-759-198-03 IC PQ09RF21 Q285 8-729-422-27 TRANSISTOR 2SD601A-Q (KV-29VL40T only) Q286 8-729-216-22 TRANSISTOR 2SA1162-G JACK Q287 8-729-216-22 TRANSISTOR 2SA1162-G J200 1-774-750-21 JACK BLOCK, PIN 2P Q288 8-729-422-27 TRANSISTOR 2SD601A-Q J201 1-774-749-11 JACK BLOCK, PIN (KV-29SL40T/29XL40T only) — 59 —...
- Page 44 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
- Page 45 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
- Page 46 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
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Page 47: Cv Board
KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by [ in this manual have been carefully The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer factory-selected for each set in order to satisfy regulations regarding are critical for safety. -
Page 48: C Board
R642 1-249-437-11 CARBON 1/4W R647 1-249-429-11 CARBON 1/4W R650 1-249-415-11 CARBON 1/4W R653 1-216-389-11 METAL OXIDE * A-1331-775-A C BOARD, MOUNTED (KV-29SL40T/29XL40T ONLY) R670 1-249-421-11 CARBON 2.2K 1/4W R671 1-249-417-11 CARBON 1/4W 4-382-854-SCREW (M3X10), P, SW (+) R673 1-249-421-11 CARBON 2.2K... - Page 49 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
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Page 50: E Board
KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety. -
Page 51: Hv Board
KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety. - Page 52 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
- Page 53 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque NOTES: and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
- Page 54 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
- Page 55 KV-29SL40T / 29VL40T / 29XL40T Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.