SonyメーカーFD TRINITRON KV-21FX30Bの使用説明書/サービス説明書
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1 SERVICE MANUAL FE-2 CHASSIS MODEL CO MM AN DE R DEST CHASSIS NO. KV-21FX30B RM-887 F R SCC-Q54G-A KV-21FX30E RM-887 E S P SCC-Q53H-A MODEL CO MM AN DE R DEST CHASSIS NO.
2 T ABLE OF CONTENTS Section T itle P age Section T itle P age Specifications .................... 3 Connectors .................... 4 Self Diagnostic Software .................... 5 1. GENERAL Switching On the TV and Automatically T uning ...........
3 L E D O M M E T I m e t s y S n o i s i v e l e T m e t s y S o e r e t S e g a r e v o C l e n n a h C m e t s y S r o l o C BL , I , K / D , H / G / B M A C I N / N A M R E G o e r e t S 0 1 F - 2.
4 21 pin connector Connected Not Connected (open) * at 20Hz - 20kHz Pin No 124 Signal Si gnal le vel 1 Audio output B (rig ht) Standa rd level : 0.5V r ms Output im pedence : Less tha n 1kohm* 2 Audio output B (rig ht) Standa rd level : 0.5V r ms Output i mpeden ce : Mo re than 10 kohm* 3 Audio output A (left) Standa rd level : 0.
5 FE-2 SELF DIA GNOSTIC SOFTW ARE 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.
6 8 First Time Operation Your TV is now ready for use 5 The Auto Tuning menu appears on the screen. Press the OK button to select Yes . 6 The TV starts to automatically search and store all available broadcast channels for you. This procedure could take some minutes.
7 9 GB Introducing and Using the Menu System Your TV uses an on-screen menu system to guide you through the operations. Use the following buttons on the Remote Control to operate the menu system: 1 Press the MENU button to switch the first level menu on.
8 11 GB Menu System SLEEP TIMER The “ Sleep Timer ” option in the “ Timer ” menu allows you to select a time period for the TV to switch itself automatically into the standby mode. To do this: after selecting the option press , then press or to set the time period delay (max.
9 14 Menu System continued... b) Label a channel using up to five characters. To do this: Highlighting the Programme option, press the PROGR +/- button to select the programme number with the channel you wish to name. When the programme you want to name appears on the screen, select the Label option and press .
10 16 Menu System RGB CENTRING When connecting an RGB source, such as a “ PlayStation ” , you may need to readjust the horizontal position of the picture. In that case, you can readjust it through the “ RGB Centring ” option in the “ Detail Set Up ” .
11 20 Specifications Additional Information TV system: Depending on your country selection: B/G/H, D/K Colour system: PAL, SECAM NTSC 3.58, 4.43 (only Video In) Channel Coverage: VHF: E2-E12 UHF: E21-E69 CATV: S1-S20 HYPER: S21-S41 D/K: R1-R12, R21-R69 Picture Tube: Flat Display FD Trinitron 21 ” (approx.
12 SECTION 2 DISASSEMBL Y 2-1. Rear Cover Removal Release the mains power cable from its securing posts. Remove the rear cover fixing screws indicated. Pull the rear cov er away from the front beznet. T a ke care when remo ving the rear cover not to damage the speaker cables as speakers are fitted inside the rear cov er .
13 2-6. A Board PWB Removal [ Step 2 ] 2-5. A Board PWB Removal [ Step 1 ] 2-8. Wire Dressing Ensure that all wires do not touch heat-sinks and high temperature hot spots. All wires must be kept at a minimum distance of 20mm away from the EHT lead. 2-7.
14 Anode button a * REMOVING PROCEDURES. T urn up one side of the rubber cap in the direction indicated by the arrow a 1 2 Using a thumb pull up the rubber cap firmly in the direction indicated by the.
15 GREEN BLUE RED Preparation: 1. In order to reduce the influence of geomagnetism on the set’s picture tube, face it in an easterly or westerly direction. 2. Switch on the set’s power and de gauss with the degausser . 1. Input an all white signal from the pattern generator .
16 4. If the V .ST A T magnet is moved in the direction of the (a) and (b) arrows, the Red, Green and Blue points move as indicated below . 1. [Moving horizontally], adjust the H.ST A T control so that the Red, Green and Blue points are on top of each other at the centre of the screen.
17 a b d Permalloy Assy X-4387-214-1 c Install the permalloy assembly for the area that needs correcting. Convergence adjustment with permalloy Tilt Direction If you are unable to adjust the corner con vergence properly , this can be corrected with the use of permalloy magnets.
18 1. Receive a television broadcast signal. 2. Normalize the picture setting. 3. Adjust the focus control located on the flyback transformer to obtain the best focus at the centre of the screen. Bring only the centre area of the screen into focus, the magenta-ring appears on the screen.
19 Sub Brightness Adjustment 1. Input a Monoscope pattern. 2. Press ‘TEST’ ‘TEST’ 13 on the Remote Commander . 3. Adjust the ‘Sub-Brightness’ data so that there is barely a difference between the 0 IRE and 10 IRE signal levels. 1. Input a video signal that contains a small 100% white area on a black background.
20 Sub Colour Adjustment 1. Recei ve a P AL colour bar signal. 2. Connect an oscilloscope to Pin 5 of CN003 [A Board]. 3. Enter into the ‘Service’ service menu. 4. Adjust the ‘Sub Colour’ data so that the Cyan, Magenta and Blue colour bars are of equal lev els as indicated below .
21 4-2. TEST MODE 1: T est Mode 2 is av ailable by pressing the ‘TEST’ button twice, OSD ‘TT’ appears. The functions described below are available by selecting the two numbers. T o release the ‘T est mode 2’, press 00, 10, 20 ... twice or switch the TV set into Stand-by mode.
22 Memo.
23 24 5-1. BLOCK DIA GRAMS (1) LOWB 5 4 1 CN001 J401 (1/2) 79 63 5 7 4 3 2 1 5 4 RELAY SWITCH Q601 T603 SRT 16 15 17 18 18 16 1 2 15 8 11 12 IC602 ERROR AMP 1 2 PH601 ISOLATOR +B D638 RECT AUDIO VCC +B LOWB 3.
5-1. BLOCK DIA GRAMS (2) 25 26 5-2 . CIRCUIT B O ARD LOC A TION 5-3 . SCHEM A TIC DI A GRAMS AND PRINTED WIRING BO ARDS Note : • A ll ca pacit ors are in µF unless othe rwise noted. • p F : µµF 50WV or less are not indicated except for electrolytic types.
27 28 C [ RGB OUT ] o N f e R o N n i P ) V ( e g a t l o V 1 0 8 1 C I 13 . 1 23 . 1 34 . 1 51 . 4 61 . 4 70 . 7 80 . 8 IC V oltage T able f e R ) e ( ) b ( ) c ( f e R ) e ( ) b ( ) c ( f e R ) e ( ) b ( ) c ( 1 0 7 Q2 . 4 2 18 . 4 2 12 0 26 0 7 Q5 .
29 30 NOTE: Portions of the circuit marked as shown are high voltage areas. Use care to prevent electric shock during inspection or repair. A [ PRINTED WIRING BOARD ] IC V oltage T able o N f e R o N n i P ) V ( e g a t l o V o N f e R o N n i P ) V ( e g a t l o V 1 0 0 C I 10 1 0 0 C I 7 68 .
31 32 33 KV -21FX30 [9-927-404-01] A [ POWER SUPPL Y , DEFLECTION, AUDIO AMPLIFIER (Page 1/2) ].
34 35 36 A [ POWER SUPPL Y , DEFLECTION, AUDIO AMPLIFIER (Page 2/2) ] A Board Waveforms 1.83 Vp-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.
37 LM358N LM393DT LM393N M5216P TDA2822M TEA2124 5-4. SEMICONDUCT ORS DT A144ESA DT A144ESA-TP DTC114EKA-T146 DTC143TKA-T146 DTC144EKA-T -146R 2SA1037K-T -146-R R2SA1162-G 2SA1037AK-T -146-QR 2SD601A-.
38 SLA-570KT3F ERA81-004TP1 ERA83-006 MTZJ-3.6A MTZJ-T -77-2.2A HZS9.INBZ MTZJ-T -77-3.6B MTZJ-T -77-4.7B MTZJ-T -77-5.1B MTZJ-T -77-5.6B MTZJ-T -77-6.8A MTZJ-T -77-8.2B MTZJ-T -77-7.5B MTZJ-T -77-9.1 MTZJ-T -77-9.1B MTZJ-T -77-10 MTZJ-T -72-10A MTZJ-T -72-10B MTZJ-T -77-15B MTZJ-T -77-33A MTZJ-33C MTZJ-7.
39 5-5 IC BLOCK DIA GRAMS 2 5 SW 3 1 4 Vref - - + + GND 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.
SECTION 6 EXPLODED VIEWS NO TE : Items with no part number and no description are not stocked because the y are seldom required for routine service. The construction parts of an assembled part are indicated with a collation number in the remarks column.
6-2. PICTURE TUBE REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 41 64 4-369-318-22 SPRING, TENSION 65 £ 1-419-772-11 COIL, DEGAUSSING 66 *4-205-248-01 CUSHION DGC 67 4-204-900.
SECTION 7 ELECTRICAL P AR TS LIST P ARTS LISTING T ABLE OF CONTENTS Note : Ref er to the designated variant par ts list when seeking a par t indicated b y an asterisk (*) P ar ts indicated (XX) on the Schematic Diagr am are not used in this model and theref ore do not appear in the P ar ts List.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 43 *A-1632-936-A A Board, Complete (KV -21FX30B) *A-1632-930-A A Board, Complete (KV -21FX30E/ KV -21FX30K) A Board, Common Parts .
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 44 C430 1-102-114-91 CERAMIC 470PF 10.00% 50V C435 1-163-017-91 CERAMIC CHIP 0.0047UF 10.00% 50V C436 1-163-017-91 CERAMIC CHIP 0.0047UF 10.00% 50V C437 1-164-346-91 CERAMIC CHIP 1UF 16V C438 1-164-346-91 CERAMIC CHIP 1UF 16V C445 1-126-964-91 ELECT 10UF 20.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 45 C1218 1-109-982-91 CERAMIC CHIP 1UF 10.00% 10V C1219 1-104-666-91 ELECT 220UF 20.00% 25V C1221 1-115-339-91 CERAMIC CHIP 0.1UF 10.00% 50V C1223 1-163-001-91 CERAMIC CHIP 220PF 10.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 46 < IC > IC001 8-759-837-20 IC TDA9394H/N1/4/0310 IC002 8-742-180-20 HYB IC SBX 3081-51(30) IC004 8-759-575-72 IC M24C08-WM.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 47 L504 1-535-143-61 LEAD, JUMPER (5.0MM) L505 1-412-533-41 INDUCTOR 47UH L507 1-412-533-41 INDUCTOR 47UH L532 1-412-553-41 INDUCTOR 3.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 48 R212 1-216-069-91 RES-CHIP 6.8K 5% 1/10W R213 1-216-081-91 RES-CHIP 22K 5% 1/10W R214 1-216-041-91 RES-CHIP 470 5% 1/10W R215 1.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 49 A 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 .
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 50 A C < SWITCH > S001 1-692-431-21 SWITCH, TACTIL S002 1-692-431-21 SWITCH, TACTIL S003 1-692-431-21 SWITCH, TACTIL S004 1-.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 51 M1 C < CONNECTOR > CN702 1-695-915-21 TAB (CONTACT) CN703 *1-564-510-51 PLUG, CONNECTOR 7P CN706 1-695-915-21 TAB (CONTAC.
REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 52 MISCELLANEOUS £ 1-571-433-31 SWITCH, PUSH (AC POWER) £ 1-765-286-11 CORD, POWER £ 1-453-314-31 TRANSFORMER ASSY, FLYBACK 8-598-535-10 FRONTEND (BTF-EF411) (KV-21FX30B) 8-598-533-00 FRONTEND (BTF-EC411) (KV-21FX30E/21FX30K) 1-505-924-11 SPEAKER (15X6.
9-927-404-01 Sony Corporation Sony UK Service Promotions Dept. English 01EP7140-1 Printed in U.K. © 2001.5 A new TV Repair Assistance T ool that combines ease of use and powerful PC software tools to allow y ou to save v aluable time during many TV repairs.
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