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CHASSIS
SERVICE MANUAL
BG-3S
MODEL COMMANDER DEST. CHASSIS NO.
MODEL COMMANDER DEST. CHASSIS NO.
KV-2199XDK RM-952 ME SCC-U30J-A
TRINITRON ® COLOR TV
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KV-2199XDK RM-952 SPECIFICATIONS Note Power requirements 110-240 V AC, 50/60 Hz Power consumption (W) Indicated on the rear of the TV Television system B/G, D/K Color system PAL, PAL 60, SECAM, NTSC4.43, NTSC3.58 (AV IN) Channel coverage B/G VHF: E2 to E12 / UHF: E21 to E69 / CATV: S01 to S03, S1 to S41 D/K VHF: C1 to C12, R1 to R12 / UHF: C13 to C57, R21 to R60 / CATV: S01 to S03, S1 to S41, Z1 to Z39 ù (Antenna) 75-ohm external terminal Audio output 5W + 5W Number of terminal D (Video) Input:
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KV-2199XDK RM-952 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION ................................ 4 5. DIAGRAMS 5-1. Block Diagram ......................................................... 35 1. GENERAL ........................................................................ 8 5-2. Frame Schematic Diagram ...................................... 38 5-3 Circuit Boards Location .......................................... 40 2. DISASSEMBLY 5-4. Schematic Diagrams and P
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KV-2199XDK RM-952 SELF DIAGNOSTIC FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER lamp will automatically begin to flash. The number of times the lamp flashes translates to a probable source of the problem. A definition of the STANDBY/TIMER lamp flash indicators is listed in the instruction manual for the user’s knowledge and reference. If an error symptom cannot be reproduced, the remote commander can be used to review the failure occu
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KV-2199XDK RM-952 2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT 2 times 5 times Lamp ON 0.3 sec. Lamp OFF 3 sec. Lamp OFF 0.3 sec. STANDBY/SLEEP lamp Diagnostic Item Flash Count* +B overcurrent/overvoltage 2 times Vertical deflection stopped White balance failure 5 times * One flash count is not used for self-diagnostic. 3. STOPPING THE STANDBY/TIMER FLASH Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY/TIMER lamp from flashing. – 5 –
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KV-2199XDK RM-952 4. SELF-DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurances of failure for confirmation on the screen: [To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: [ScreenÊdisplay]/ channel [5]/ Sound volume[-]/ Power ON ù Note that this differs from entering the service mode (
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KV-2199XDK RM-952 6. SELF-DIAGNOSTIC CIRCUIT IC301 IC001 IC003 Y/CHROMA JUNGLE SYSTEM MEMORY FROM 21 IK-IN IO-8DAT 45 5 B-DAT CRT FROM MP/ [+B] Q604 C 18 O-LED 51 PROTECT SDA 35 46 IO-SDAT [V] Q509/507 [+BÊovercurrentÊ»OCP¼] Occurs when an overcurrent on the +B(135) line is detected by Q604. If Q604 go to ON and the voltage to pin 18 of IC301 should go down when V.SYNC is more than seven verticals in a period, the unit will automatically turn off. [VerticalÊdeflectionÊstopped] Occurs when an abs
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KV-2199XDK RM-952 – 8 – The operating instructions mentioned here are partial abstracts SECTION 1 from the Operating Instruction Manual. The page numbers of the Operating Instruction Manual remain as in the manual. GENERAL Using Your New TV WARNING • Dangerously high voltages are present inside the TV. Getting Started • Operate the TV only between 110 – 240 V AC. Step 1 Connect the antenna If you wish to connect a VCR, see the “Connecting a VCR” diagram below. Do not open the cabinet and
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KV-2199XDK RM-952 Using Your New TV – 9 – Notes Connecting optional components • If you connect a stereo VCR, connect the yellow plug to (the yellow jack) and the white plug to (the black jack). • If you connect a VCR to the ù (antenna) terminal, preset the signal You can connect optional video components, such as a VCR, multi disc player, output from the VCR to the program number 0 on the TV. camcorder or video game. • When no signal is input to the connected video equipment, the TV screen
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KV-2199XDK RM-952 Using Your New TV – 10 – Presetting Securing the TV channels u To prevent the TV from falling, secure the TV using one of the following methods: You can preset up to 100 TV channels in 1 2 3 numerical sequence from program With the supplied screws, attach the band to the TV stand and to the rear of 4 6 5 Number buttons A number 1 using the remote and the the TV using the provided hole. buttons on your TV as well. 7 8 9 JUMP Ö
0 SOUND ç
PROGR MODE . +/– or PROGR +/– Put the co
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KV-2199XDK RM-952 Using Your New TV – 11 – Presetting channels (continued) Presetting channels manually To change the color system setting Press SELECT until SELECT 1 If the color is abnormal when receiving programs through the “MANUAL PROGRAM” MANUAL PROGRAM ù (antenna) terminal or the É (video input) jack appears. (1) Press SELECT until “COL SYS” appears. Press + or –. 2 COL SYS : AUTO VHF LOW B/G (2) Press + or – to select the appropriate color system until the color is optimal. AUTO PAL SECA
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KV-2199XDK RM-952 Using Your New TV – 12 – Watching the TV (continued) Û Watching the TV u Additional tasks This section explains functions used É while watching the TV. Most operations ; To Do this can be done using the remote. Turn off temporarily Press u. The u indicator on the TV lights up red. Number buttons Turn off completely Press U on the TV. Mute the sound Press Û. JUMP . +/– Watch the video input Press É to select “VIDEO 1” or “VIDEO 2”. (VCR, camcorder, etc.) To return to the TV pro
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KV-2199XDK RM-952 Using Your New TV – 13 – Advanced Operations Customizing the SOUND ç
PROGR MODE Setting the Wake Up timer SOUND MODE picture and sound Press until the WAKE UP TIMER:10M 1 desired period of time After 10 minutes SELECT appears. You can customize the picture and + or – sound by selecting the picture and PIC MODE FAVORITE sound modes or by adjusting its settings. WAKE UP TIMER:OFF WAKE UP TIMER:12H00M No Wake Up timer After 12 hours TV Select the TV program or video mode you w
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KV-2199XDK RM-952 Advanced Operations – 14 – Viewing your Adjusting the picture and sound settings 1 2 3 favorite channels Number 4 5 6 buttons Press SELECT until the SELECT 1 7 8 9 desired setting appears. You can display six of your favorite Ö JUMP 0 channels for quick and easy selection. SOUND ç PROGR PICTURE 60 MODE You can change the favorite channel PROGR +/– PICTURE COLOR BRIGHT HUE* setting as well. Each time you press SELECT, the setting item TREBLE BASS SHARP will change as follows: +
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KV-2199XDK RM-952 – 15 – Additional Information Blocking the Self-diagnosis function channels Your TV is equipped with a self-diagnosis function. If there is a (CHILD LOCK) problem with your TV, the u indicator flashes red. The number of 1 2 3 times the u indicator flashes indicates the possible causes. 4 5 6 You can prevent a child from watching Front of TV 7 8 9 certain programs by using the buttons on the remote control. JUMP Ö
0 SOUND ç
PROGR MODE SELECT ONE-PUSH AUTOMATIC PROGRAMING F
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KV-2199XDK RM-952 Additional Information – 16 – Troubleshooting (continued) Troubleshooting Symptom Solutions Possible cause If you find any problem while viewing your TV, please check the following guide. If any problem persists, contact your Sony dealer . Good picture • Press ü + to increase the volume level. • The volume level is too low. Symptom Solutions Possible cause • Press Û to cancel the muting. • The sound is muted. Snowy picture • Check the antenna cable and connection • Connection i
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KV-2199XDK RM-952 – 17 – Identifying parts and controls Symptom Possible cause Solutions Refer to the pages indicated in parentheses ( ) for details. Lines moving across the • Use the fine tuning (FINE) function. • There is interference from Front panel TV screen (page 10) external sources, e.g., heavy machineries, nearby broadcast station. The u indicator on your • Contact your nearest Sony service • Your TV may need service. TV flashes red a number center. (page 18) of times between 3-second i
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KV-2199XDK RM-952 – 18 – Remote Control 9 0 1 2 !¦ !Á 1 2 3 1 2 3 4 6 5 3 4 5 6 7 8 9 7 8 9 JUMP JUMP Ö 0 Ö 0 4 SOUND ç PROGR SOUND ç PROGR !¤ MODE MODE !ª 5 !£ 6 !¢ 7 FAVORITE FAVORITE 8 !° TV TV TV 1u (power) button (11) !¤ SOUND MODE button (14) 2; (TV) button (12) !¦ Teletext operation buttons 3 Number buttons (11) (not used for KV-2199XDK) 4 JUMP button (12) (text) (enlarge) 5 PROGR +/– buttons (11) (reveal) (hold) 6 SELECT button (9) (index) (text clear) 7 PIC MODE button (14) p (FAST
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KV-2199XDK RM-952 – 19 – SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL 2-3. F BRACKET REMOVAL 2 Rear cover 3 One screw 2 F board (+BVTP 3 × 12) 1 Three connectors Lever 1 two screw (+BVTP 4 · 16) 1 ten screws (+BVTP 4 · 16) 2-4. SERVICE POSITION 2-2. CHASSIS ASSY REMOVAL (Note: Remove F Bracket first.) Lever Lever 1 Chassis assy
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KV-2199XDK RM-952 – 20 – 2-5. REPLACEMENT OF PARTS For replacement of the Multi Button, cut the welded portions from them, exchange with the new parts, and fix them with screws (+BVTP 3 x 12). 2-6. TERMINAL BRACKET REMOVAL 2-5-1. REPLACEMENT OF MULTI BUTTON Terminal board bracket Multi button screw (+BVTP 3 x 12) Two screws (+BVTP 3 × 12) A board 2-7. DEGAUSS COIL REMOVAL For replacement of the Light Guide, remove it, and exchange with the new part to fix. 2-5-2. REPLACEMENT OF LIGHT GUIDE Light
