Manuale d’uso / di manutenzione del prodotto KV-HF21M80 del fabbricante Sony
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KV -HF21M80 RM-952 Vietnam SCC-U28EA-A CHASSIS TRINITR ON ® COLOR TV SER VICE MANU AL BG-3S MODEL COMMANDER DEST . CHASSIS NO. MODEL COMMANDER DEST . CHASSIS NO.
– 2 – KV -HF21M80 RM-952 SPECIFICA TIONS Note P ower requirements 110-240 V A C, 50/60 Hz P ower consumption (W) Indicated on the rear of the TV T elevision system B/G, I, D/K, M Color system P AL, P AL 60, SECAM, NTSC4.
– 3 – KV -HF21M80 RM-952 T ABLE OF CONTENTS Section T itle P age SELF DIA GNOSIS FUNCTION ................................ 4 1. GENERAL ........................................................................ 8 2. DISASSEMBL Y 2-1. Rear Cover Remov a l .
– 4 – KV -HF21M80 RM-952 The units in this manual contain a self-diagnostic function. If an error occurs, the ST ANDBY/TIMER lamp will automatically begin to flash. The number of times the lamp flashes tr anslates to a probable source of the problem.
– 5 – KV -HF21M80 RM-952 2. DISPLA Y OF ST ANDBY/TIMER LIGHT FLASH COUNT Diagnostic Item Flash Count* +B overcurrent/overvoltage 2 times V er tical deflection stopped White balance failure 5 times * One flash count is not used for self-diagnostic.
– 6 – KV -HF21M80 RM-952 4. SELF-DIA GNOSTIC SCREEN DISPLA Y F or errors with symptoms such as “ po wer sometimes shuts off ” or “ screen sometimes goes out ” that cannot be confirmed, it .
– 7 – KV -HF21M80 RM-952 6. SELF-DIA GNOSTIC CIRCUIT [+BovercurrentªOCPº] 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 do wn when V .SYNC is more than se ven v er ticals in a period, the unit will automatically tur n off.
– 8 – KV -HF21M80 RM-952 SECTION 1 GENERAL The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of the Operating Instruction Manual remain as in the manual. 2 WARNING • Dangerously high voltages are pr esent inside the TV .
– 9 – KV -HF21M80 RM-952 5 Using Y our New TV Using Y our New TV Preset the channels automatically Tips • If you want to stop automatic channel presetting, press SELECT twice. • If your TV has preset an unwanted channel or cannot preset a particular channel, then preset your TV manually (see page 10).
– 10 – KV -HF21M80 RM-952 8 Using Y our New TV Securing the TV T o prevent the TV from falling, secur e the TV using one of the following methods: A With the supplied screws, attach the band to the TV stand and to the rear of the TV using the provided hole.
– 11 – KV -HF21M80 RM-952 9 Using Y our New TV Using Y our New TV Presetting channels Y ou can preset up to 100 TV channels in numerical sequence fr om program number 1 using the remote and the buttons on your TV as well. Presetting channels automatically 1 Press U to turn on the TV .
– 12 – KV -HF21M80 RM-952 12 Using Y our New TV W atching the TV This section explains functions used while watching the TV . Most operations can be done using the remote. 1 Press U to turn on the TV . When the TV is in the standby mode (the u indicator on the TV is lit red), press u on the r emote or PROGR +/ – on the TV .
– 13 – KV -HF21M80 RM-952 13 Using Y our New TV Using Y our New TV To T urn off temporarily T urn off completely Mute the sound W atch the video input (VCR, camcorder , etc.
– 14 – KV -HF21M80 RM-952 15 Advanced Operations Advanced Operations Advanced Operations SOUND MODE Customizing the picture and sound Y ou can customize the picture and sound by selecting the picture and sound modes or by adjusting its settings. Y ou can change the sound effect by selecting the surround mode.
– 15 – KV -HF21M80 RM-952 17 Advanced Operations Advanced Operations F AVORITE CH 1 PR01 2 PR02 3 PR0 4 PR04 5 PR05 6 PR06 F AVORITE CH 1 PR01 2 PR02 3 PR03 4 PR04 5 PR05 6 PR06 Viewing your favorite channels Y ou can display six of your favorite channels for quick and easy selection.
– 16 – KV -HF21M80 RM-952 19 Additional Information ONE-PUSH AUTOMATIC PROGRAMMING Additional Information Self-diagnosis function Y our TV is equipped with a self-diagnosis function. If there is a problem with your TV , the u indicator flashes red.
– 17 – KV -HF21M80 RM-952 21 Additional Information Possible cause Symptom Solutions continued Good picture No sound Dotted lines or stripes Double images or “ ghosts ” No color Abnormal color patches • Press ¸ + to increase the volume level.
– 18 – KV -HF21M80 RM-952 23 Additional Information Identifying parts and controls Refer to the pages indicated in parentheses ( ) for details. Front panel 1 U (main power) button (5) 2 PROGR +/ .
– 19 – KV -HF21M80 RM-952 SECTION 2 DISASSEMBL Y 2-2. CHASSIS ASSY REMO VA L 1 Chassis assy Lever Lever 2-1. REAR CO VER REMOV AL 1 Eight screws (+BVTP 4 × 16) 1 Two screws (+BVTP 4 × 16) 2 Rear cover 2-3. F BRACKET REM O V AL 1 Three connectors 2 F board Lever One screw (+BVTP 4x16) 2-4.
– 20 – KV -HF21M80 RM-952 2-5-2. REPLA CEMENT OF LIGHT GUIDE For replacement of Light Guide , pull it out to exchange with the new part. 2-5. REPLACEMENT OF P AR TS For replacement of the Multi Button. unscrew it to exchange with new parts, and fix it with screws (+BVTP).
– 21 – KV -HF21M80 RM-952 2-8. PICTURE TUBE REMO V AL • REMO V AL OF ANODE-CAP NOTE : After removing the anode, short circuit the anode of the picture tube and the anode cap to the metal chassis, CR T shield or carbon paint on the CRT . • REMOVING PROCEDURES 1 Do not damage the surface of anode-caps with sharp shaped objects.
– 22 – KV -HF21M80 RM-952 • The following adjustments should be made when a complete realignment is required or a new picture tube is installed. • These adjustments should be performed with rated power supply voltage unless otherwise noted. Controls and switches should be set as follows unless otherwise noted: PICTURE control .
– 23 – KV -HF21M80 RM-952 3-2. CONVERGENCE Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Minimize the brightness setting. • Provide dot pattern. (1) Horizontal and V ertical Static Con vergence (Moving vertically), adjust the V .
– 24 – KV -HF21M80 RM-952 4 Y separation axis correction magnet adjustment. 1. Receive the cross-hatch signal and adjust [PICTURE] to [MIN] and [BRIGHTNESS] to [ST AND ARD] . 2. Adjust the Y separation axis correction magnet on the neck assembly so that the horizontal lines at the top and bottom of the screen are straight.
– 25 – KV -HF21M80 RM-952 (3) Screen-corner Con vergence ba cd a-d : screen-corner misconvergence Fix a Permalloy assy corresponding to the miscon verged areas. a d c b a to d : Permalloy assembly Fix a Permalloy assy corresponding to the misconverged areas 3-3.
– 26 – KV -HF21M80 RM-952 SECTION 4 CIRCUIT ADJUSTMENTS W ith the unit on standby ↓ [DISPLA Y] ↓ 5 ↓ VOL (+) ↓ [POWER] This operation sequence puts the unit into service mode. 4-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-952 that comes with this unit.
– 27 – KV -HF21M80 RM-952 4-2. ADJUSTMENT METHOD Item Number 00 of device GEO This explanation uses H-Position as an example. 1. Select “GEO 00 HPS” with the 1 and 4 buttons. 2. Raise/lower the data with the 3 and 6 buttons. 3. Select the optimum state.
– 28 – KV -HF21M80 RM-952 Adjustment Item Ta b l e Device Functionality Note Data Range Function Note for Register Slava RAM Address Name No Name Different Data No .
– 29 – KV -HF21M80 RM-952 Adjustment Item Ta b l e Device Functionality Note Data Range Function Note for Register Slava RAM Address Name No Name Different Data No .
– 30 – KV -HF21M80 RM-952 Adjustment Item Ta b l e NOTE • shaded items are fixed data. • Standard data listed on the Adjustment Item T able are reference v alues, therefore it ma y be different for each model and f or each mode. • Note for Diff erent Data Those are the standard data v alues written on the microprocessor.
– 31 – KV -HF21M80 RM-952 Item KV -HF21M80 M 1 D/K 1 I 1 B/G 1 2nd. Lang 1 SECAM 1 XT AL 3.58 1 XT AL 4.43 1 ITEM INFORMA TION. No. OPB0 OP1 No. OPB1 OP2 A V Input DVD Input 0 Dis.
– 32 – KV -HF21M80 RM-952 SUB HUE ADJUSTMENT 1. Select V ideo 1. 2. Input a NTSC color-bar , video into V ideo 1. 3. Set the follo wing condition: PICTURE 100%, BRIGHTNESS 50%, COLOR 50% 4. Connect an oscilloscope to pin 1 (B OUT) of CN305, A board.
– 33 – KV -HF21M80 RM-952 4-5. PICTURE DIST ORTION ADJUSTMENT Item Number 00 – 0B GEO 0 HPS (H POSITION) GEO 1 HSZ (H SIZE) GEO 2 PAP (PIN AMP) GEO 5 VSZ (V SIZE) GEO 7 VLN (V LINEARITY) GEO 4 VPS (V POSITION) GEO 6 SCO (VERTICAL S-Correction) GEO 8 BOW (AFC.
– 38 – – 37 – – 39 – KV -HF21M80 RM-952 KV -HF21M80 RM-952 KV -HF21M80 RM-952 SECTION 5 DIAGRAM 5-1. BLOCK DIAGRAM COMB FIL TER (Glass Combs) YC JUNGLE IC301 CXA2130S <slave:88H> MON.
– 41 – – 40 – – 42 – KV -HF21M80 RM-952 KV -HF21M80 RM-952 KV -HF21M80 RM-952 5-2. FRAME SCHEMA TIC DIAGRAM CN604 CN306 CN703 DY1 DGC B 9V IK 1 5 6 (RGB OUT) 1 E CN704 PICTURE TUBE 1 2 3 4.
– 43 – KV -HF21M80 RM-952 5-4. SCHEMA TIC DIA GRAMS AND PRINTED WIRING BO ARDS Note: • All capacitors are in µ F unless otherwise noted. • All electrolytic capacitors are rated at 50V unless otherwise noted.
– 44 – KV -HF21M80 RM-952 4.5Vp-p (V) 3.8Vp-p (V) NTSC 3.58 NTSC 4.43 PA L 0.7Vp-p (H) 1.2Vp-p (H) 1.1Vp-p (H) 920Vp-p 125Vp-p 0.9Vp-p (H) 1.3Vp-p (H) P AL/NTSC 3.58 SECAM/NTSC 4.43 0.8Vp-p (H) SECAM 0.8Vp-p (H) 1.0Vp-p (H) P AL/NTSC 3.58 NTSC 4.43 3.
– 46 – – 45 – – 47 – A 1234 5678 9 1 0 1 1 1 2 13 14 15 16 17 18 19 20 21 22 B C D E F G H I J (1) Schematic Diagram of A (1/2) Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 .
– 49 – – 48 – – 50 – A 1234 5678 9 1 0 1 1 1 2 13 14 15 16 17 18 19 20 21 22 B C D E F G H I J (2) Schematic Diagram of A (2/2) Board HV 1 4 2 3 6 5 11 13 9 8 7 FV SV 10 14 1 2 1 2 3 4 5 1.
– 52 – – 51 – – 53 – KV -HF21M80 RM-952 KV -HF21M80 RM-952 KV -HF21M80 RM-952 A 1234 5678 9 1 0 1 1 1 2 1 3 B C D E F G H I J 5 8 2 6 2 2 3 8 8 8 INT0 INT1 INT2 TEX TX EXTAL XTAL RST MP V .
– 55 – – 54 – – 56 – A 1234 5678 9 1 0 1 1 1 2 13 14 15 16 17 18 19 20 21 22 B C D E F G H I J 1 2 1 2 1 2 3 4 1 2 3 4 CN4603 CN4601 CN4602 R4601 T4601 C 6 5 4 C4601 VDR461 T4602 F4601 C4602 1P :TAB 2P :VH 2P :VH 1M T.L.F 0 .0 0 4 7 2 5 0 V E # ERZV1D621 # T3.
– 58 – – 57 – – 59 – A 1234 5678 9 1 0 1 1 1 2 13 14 1 B C D E F G H I J 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 1 2 3 C5902 C5903 C5906 C5907 C5908 C5910 C5911 C5912 C5913 C5914 C5916 C5917 D5901 D.
– 61 – – 60 – – 62 – KV -HF21M80 RM-952 KV -HF21M80 RM-952 KV -HF21M80 RM-952 2SC4927-01 2SA1037AK-T146-R 2SD774-34 IRF614 2SK2845-LB102 2SC4159-E D1 G1 S1 NC S2 G2 D2 E C B G S D E B C IC.
– 63 – REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 64 – REF . NO. P AR T NO. DESCRIPTION REMARK REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for saf ety . Replace only with part number specified. KV -HF21M80 RM-952 C245 1-164-346-11 CERAMIC CHIP 1MF 16V C246 1-163-018-00 CERAMIC CHIP 0.
– 65 – REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified. REF . NO. P AR T NO. DESCRIPTION REMARK KV -HF21M80 RM-952 C607 1-161-830-00 CERAMIC 0.
– 66 – REF . NO. P AR T NO. DESCRIPTION REMARK REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for saf ety .
– 67 – REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified. REF . NO. P AR T NO. DESCRIPTION REMARK KV -HF21M80 RM-952 <COIL> L002 1-414-856-11 INDUCTOR 10UH L003 1-414-180-11 INDUCTOR 3.
– 68 – REF . NO. P AR T NO. DESCRIPTION REMARK REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for saf ety . Replace only with part number specified. KV -HF21M80 RM-952 R303 1-216-049-91 RES,CHIP 1K 5% 1/10W R304 1-216-073-00 RES,CHIP 10K 5% 1/10W R305 1-216-051-00 RES,CHIP 1.
– 69 – REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 70 – REF . NO. P AR T NO. DESCRIPTION REMARK REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for saf ety . Replace only with part number specified. KV -HF21M80 RM-952 R650 1-215-882-00 MET AL O XIDE 22 5% 2W F R652 1-215-900-11 MET AL O XIDE 22K 5% 2W F R653 1-215-873-00 MET AL O XIDE 4.
– 71 – REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 72 – REF . NO. P AR T NO. DESCRIPTION REMARK REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for saf ety .
– 73 – REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for safety . Replace only with part number specified.
– 74 – REF . NO. P AR T NO. DESCRIPTION REMARK REF . NO. P AR T NO. DESCRIPTION REMARK The components identified by shading and mark ! are critical for saf ety . Replace only with part number specified. KV -HF21M80 RM-952 Sony Corporation Sony T echnology Malaysia Sdn.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Sony KV-HF21M80 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Sony KV-HF21M80 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Sony KV-HF21M80 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Sony KV-HF21M80 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Sony KV-HF21M80, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Sony KV-HF21M80.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Sony KV-HF21M80. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Sony KV-HF21M80 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
