Related Manuals for Sony Trinitron KV-B14PD1
Summary of Contents for Sony Trinitron KV-B14PD1
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Page 1: Service Manual
SERVICE MANUAL BG-1S (D) CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-B14PD1 RM-883 India SCC-K67M-A TRINITRON COLOR TV ®... -
Page 2: Channel
SHIELD, OR CARBON PAINTED ON THE CRT, AFTER AND IN THE PARTS LIST ARE CRITICAL TO SAFE REMOVING THE ANODE. OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –... -
Page 3: Table Of Contents
KV-B14PD1 RM-883 TABLE OF CONTENTS Section Title Page Section Title Page 6. DIAGRAMS 1. GENERAL ............... 6-1. Block Diagram ............23 2. DISASSEMBLY 6-2. Circuit Boards Location ......... 25 2-1. Rear Cover Removal ..........10 6-3. Schematic Diagrams and Printed Wiring Boards .. 25 (1) Schematic Diagram of A Board ...... -
Page 4: General
SECTION 1 The operating instructions mentioned here are partial abstracts from the Operating Instructions Manual. The page numbers of the Operating GENERAL Instruction Manual remain as in the manual. AUTO PROGR AUTO PROGR... - Page 5 Getting Started Front of TV Connections Camcorder VIDEO INPUT VIDEO AUDIO to video and audio outputs : Signal flow Connecting a VHF antenna or a combination VHF/UHF antenna When using the video input jacks — 75-ohm coaxial cable (round) Do not connect video equipment to the video input jacks at the front and the rear of your TV simultaneously; otherwise the picture will not be displayed properly on the screen.
- Page 6 Press SELECT until “MANUAL PROGRAM” Presetting channels automatically Presetting channels Presetting channels manually using the appears. using the remote commander buttons on the TV + or – SELECT Press MANUAL PROGR. SELECT Press PROGR +/– on the remote commander MANUAL PROGRAM until the required program position Press POWER to turn on the TV.
- Page 7 Operations • The last TV program position or video input just before the TV Watching the TV Turning off the TV Displaying on-screen information turns into standby mode will appear when the TV is turned on using the Wake Up Timer. •...
- Page 8 Adjusting the Adjusting the picture Using the Child Lock Watching the picture Adjusting the picture setting Press SELECT until the item you want to picture feature in wide mode adjust appears. SELECT Each time you press SELECT, the screen changes Note on the SOUND MODE button You can prevent a child from watching certain program You can adjust the display mode accordingly to fit the...
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Page 9: Troubleshooting
Additional Information No picture Troubleshooting No sound / Press POWER. / Check the antenna connection. / Check the VCR connections. / Check the power cord connection. If you have any problems, read this manual again and / Check the standby mode. check the countermeasure for each of the symptoms listed below. -
Page 10: Disassembly
SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL 2-3. REPLACEMENT OF CONTROL BUTTON For replacement of the Control Button, cut the welded portions from it, exchange with the new part, and fix it with screws (+BVTP). Control button Control button 2 Two screws (BVTP 4×16) One screw (BVTP 3×16) -
Page 11: Picture Tube Removal
2-4. PICTURE TUBE REMOVAL 9 Tension spring # Degaussing coil 6 A board 3 Two washer head screws (BVTP 4 × 16) 2 Using a thumb press down then pull up the rubber cap firmly in the direction 4 Speaker indicated by the arrow b. -
Page 12: Set-Up Adjustments
KV-B14PD1 SECTION 3 RM-883 SET-UP ADJUSTMENTS • The following adjustments should be made when a complete Perform the adjustments in the following order : realignment is required or a new picture tube is installed. 1. Beam Landing • These adjustments should be performed with rated power 2. -
Page 13: Convergence
KV-B14PD1 RM-883 3-2. CONVERGENCE 4. Tilt the V.STAT Magnet and adjust the static convergence by opening or closing the V.STAT Magnet. Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Minimize the brightness setting. •... - Page 14 KV-B14PD1 RM-883 • Operation of BMC (Hexapole) Magnet. BMC (Hexapole) Purity V.STAT • The respective dot positions resulting from moving each magnet interact, so be sure to perform adjustment while tracking. Use the V. STAT Magnet to adjust the red, green and blue dots so they coincide at the center of screen (by moving the dots in the horizontal direction).
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Page 15: Focus Adjustment
KV-B14PD1 RM-883 a. AN ITEM OF ADJUSTMENT (3) Screen-corner Convergence Item Adjustment Initial DATA Note number item WHITE POINT R WHITE POINT G WHITE POINT B a-d : screen-corner misconvergence b. METHOD OF CANCELLATION FROM SERVICE MODE Set the standby condition (Press [POWER] button on the commander) in the next place, press [POWER] button again, hereupon it becomes TV mode. -
Page 16: G2 (Screen) And White Balance Adjustments
KV-B14PD1 RM-883 3-4. G2 (SCREEN) AND WHITE BALANCE ADJUSTMENTS 1. G2 (SCREEN) ADJUSTMENT (RV701) 1) Set the PICTURE and BRIGHTNESS to normal. 2) Put to VIDEO input mode without signals. 3) Connect R, G and B of the C board cathode to the oscilloscope. -
Page 17: Self Diagnosis Function
KV-B14PD1 SECTION 4 RM-883 SELF DIAGNOSIS FUNCTION If no acknowledgement is returned from a device which is turned "ON", the device has a problem. In this case, one of the LED's responding to the problem device will flicker a defined number of times. Flickering is operated by lighting the LED's for 60ss each time. -
Page 18: Circuit Adjustments
KV-B14PD1 SECTION 5 RM-883 CIRCUIT ADJUSTMENTS 5-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-883 that comes with this unit. [1], [4] Select the adjustment item. ↓ [3], [6] Raise/lower the data value. Entering service mode ↓ With the unit on standby [MUTING] Writes. -
Page 19: Adjustment Method
KV-B14PD1 RM-883 5-2. ADJUSTMENT METHOD Item Number 08 Use the same method for Items Number 00-33. Use [1] and [4] to This explanation uses V-SHIFT as an example. select the adjustment item, use [3] and [6] to adjust, write with 1. - Page 20 KV-B14PD1 RM-883 Adjustment Item Table Item Adjustment Data Initial Standard data Note Device number Item range data 00–3F H SHIFT (TDA8375) 00–3F H SIZE (TDA8375) 00–3F PIN AMPLITUDE (TDA8375) 00–3F CORNER PIN (TDA8375) 00–3F TILT (TDA8375) 00–3F V SLOPE (TDA8375) 00–3F V AMPLITUDE (TDA8375)
- Page 21 KV-B14PD1 RM-883 NOTE • Standard Data: Those are the standard data values written on the microprocessor. Therefore, the data values of the modes are stored respectively in the memory. In case of a device replacement, adjustment by rewriting the data value is necessary for some items. •...
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Page 22: A Board Adjustment After Ic003 (Memory) Replacement
KV-B14PD1 RM-883 5-3. A BOARD ADJUSTMENT AFTER IC003 5-4. PICTURE DISTORTION ADJUSTMENT (MEMORY) REPLACEMENT Item Number 00 – 08 1. Enter to Service Mode. HSF (H SHIFT) 00 HSF (H SHIFT) 2. Press commander buttons [5] and [0] (Data Initialize), and [2] and [0] (Data Copy) to initialize the data. -
Page 23: Diagrams 6-1. Block Diagram
KV-B14PD1 SECTION 7 RM-883 EXPLODED VIEW NOTE: • • Items marked " ∗ " are not stocked since Items with no part number and no The components identified by they are seldom required for routine description are not stocked because shading and mark ! are critical they are seldom required for routine service. -
Page 24: Electrical Parts List
KV-B14PD1 SECTION 8 RM-883 ELECTRICAL PARTS LIST NOTE: • Items marked " ∗ " are not stocked since RESISTORS • All resistors are in ohms they are seldom required for routine The components identified by shading • F : nonflammable service. -
Page 25: Circuit Boards Location
KV-B14PD1 RM-883 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C314 1-102-121-00 CERAMIC 0.0022MF C607 1-161-830-00 CERAMIC 0.0047MF 500V C315 1-125-798-51... - Page 26 KV-B14PD1 RM-883 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C1228 1-126-960-11 ELECT D591 8-719-911-19 DIODE 1SS119-25 C1229 1-136-173-00 FILM 0.47MF...
- Page 27 TRANSISTOR 2SC2785-HFE R115 1-249-433-11 CARBON 1/4W Q561 8-729-200-17 TRANSISTOR 2SA1091-R R116 1-249-433-11 CARBON 1/4W Q801 8-729-140-50 TRANSISTOR 2SC3209LK Q802 8-729-810-49 TRANSISTOR 2SD1877S-SONY-CA R117 1-249-433-11 CARBON 1/4W Q902 8-729-030-02 TRANSISTOR DTC144ESA R118 1-249-433-11 CARBON 1/4W R119 1-220-960-81 METAL 1.8K 1/2W Q903...
- Page 28 KV-B14PD1 RM-883 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R249 1-220-958-81 METAL 1/2W R440 1-249-407-11 CARBON 1/4W R250 1-220-958-81 METAL...
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Page 29: Schematic Diagram Of A Board
KV-B14PD1 RM-883 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <SPARK GAP> R898 1-247-839-31 CARBON 2.2K 1/4W R902 1-247-847-31 CARBON 4.7K... - Page 30 1-249-409-11 CARBON 1/4W F R732 1-215-411-00 METAL 1/4W 1-475-800-11 REMOTE COMMANDER (RM-883) R733 1-249-397-11 CARBON 1/4W R734 1-249-397-11 CARBON 1/4W Sony Corporation English 98FM70034-1 Display Company Printed in Malaysia © 9-965-692-01 TV Display Business Asia 1998. 6 – 44 –...
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