Sony KV-HF21M80 manuale d’uso

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, NTSC4.43, NTSC3.58 Channel covera g e B/G VHF: E2 to E12 / UHF: E21 to E69 / CA TV : S01 to S03, S1 to S41 I UHF: B21 to B68 / CA TV[...]

– 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 ................................................ 19 2-2. Chassis Assy Remov al ..............[...]

– 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. A definition of the ST ANDBY/TIMER lamp flash indicators is listed in the instruction manual f [...]

– 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. 3. ST OPPING THE ST ANDBY/TIMER FLASH T urn off the power s witch on the TV main unit or unplug th[...]

– 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 is possible to bring up past occurances of failure for confirmation on the screen: [T o Bring Up Screen T est] In standby mode, press buttons on the r[...]

– 7 – KV -HF21M80 RM-952 6. SELF-DIA GNOSTIC CIRCUIT [+BovercurrentªOCPº] 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. [V erticaldeflectionstopp[...]

– 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 . • Operate the TV only between 1 10 – 240 V AC. To[...]

– 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). Note • During automatic channel prese[...]

– 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. or B Put the cord or chain through the clamps to secure the TV against a wall or pillar [...]

– 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 . 2 Press AUTO PROGR. Note • During automatic channel preset[...]

– 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 . 2 Press PROGR +/ ?[...]

– 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.) Jump back to the previous channel Display the on-screen information* Adjust the volume of each TV program automatically Adjust the picture position when it is not aligned [...]

– 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. Selecting the picture and sound mod[...]

– 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. Y ou can change the favorite channel setting as well. Select[...]

– 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. The number of times the u indicator flashes indicates the possible causes. 1 Check that the u ind[...]

– 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. • Press ¤ to cancel the muting. • Do not use a hair dryer or other equipment near the TV . [...]

– 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 +/ – (program) buttons (10) 3 ¸ +/ – (volume) buttons (12) 4 … (TV/video) button (13) 5 AUTO PROGR (program) button (5) 6 SELECT button (10) 7 2 (h[...]

– 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. SER VICE POSITION (Note: Remove F Bracket fir st.)[...]

– 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). 2-5-1. REPLA CEMENT OF MUL TI BUTTON Multi button Two screws (+BVTP 3 × [...]

– 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. 2 Do not press[...]

– 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 .ST A T magnet so that the red, green and blue dots ar[...]

– 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. Blue Red VM1 board Bl[...]

– 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. FOCUS ADJUSTMENT Adjust FOCUS control on the flyback transformer for the best focus[...]

– 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. a. ENTERING SER VICE MODE 1 , 4 Select the adjustment item[...]

– 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. (The standard is 1F for P AL reception.) 4. Write with the [MUTING] button. (The display[...]

– 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 . (bit) Address (bit) GEO 0 HPS 7 3F H P osition 50/60HZ 12 (7-2) CXA2130S(88H) 82 (7-2) 1 HSZ 1F 3F H Size 50/60HZ 11 (7-2) 81 (7-2) 2 P AP 1F 3F Pin Amp 50/60HZ 13 (7-2) 83 (7-2) 3[...]

– 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 . (bit) Address (bit) VP 13 HD W 0 1 H Dr ive Pulse Width Switch 00 (6) 4F (6) 14 AFC 1 03 AFC Gain Control TV/Video/T ext 0F (1-0) 8D (1-0) 15 HOS 7 0F H Oscillation 0C (7-4) 5B (7-[...]

– 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. Theref ore, the d[...]

– 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. F av 0 Thai Bil 0 HDEV 1 NICAM 0 TO P 0 No. OPB2 OP3 11 KEY 0 A V Mono 0 US ST 0 A uto TV sys 1 Auto PIC 1 2199 0 Pic Rot 0 Color SW 0 0 1 Item KV -HF21M80 Item KV -[...]

– 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. 5. Select SAJ 1 ‘SHU’ with 1 and 4 of the commander by set- ting to Service Mode and adjust [...]

– 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.BOW) GEO 9 AGL (AFC.ANGLE) GEO 3 TLT (TRAPEZIUM) GEO 0A UPN (UPPER CORNER PIN) GEO 0B[...]

– 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> MONITOR OUT TV V in TV L in TV R in Mon out TV V in V1 V in 43 6 97 12 CN304 COMB Y in COMB C in V1 out V1 V in V1 L in *V1 R in *V2 R in V2 V in V2 V in[...]

– 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 5 6 H+ H+ H- H- V- V+ 1 2 3 4 5 6 7 VM GND 9V VM MUTE GND NC +B CN5901 1 2 3 7 VM GND 9V +B (POWER SUPPLY , HV , MICON, Y/C JUNGLE) 1 2 3 DGC NC DGC [...]

– 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. • All resistors are in ohms. k Ω = 1000 Ω , M Ω = 1000k Ω • Indication of resistance which does not have rating electrica[...]

– 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 3.0Vp-p (H) 3.1Vp-p (H) SECAM NTSC 4.43 P AL/SECAM/NTSC 3.58 1.0Vp-p (H) 3.1Vp-p (H) 3.0Vp-p (H) [...]

– 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 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 [...]

– 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 2 3 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 1 3 4 7 8 9 1 0 1 2 1 2 3 4 5 6 1 2 3 4 1 2 1 2 3 4 1 1 2 3 4 -2 1 2 3 4 5 6 7 S 1 2 3 4 1 2 3 4 5 9 8 [...]

– 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 DD V SS RMC AN0~AN5 6 PA0~PA7 PORT A PORT B PORT C PORT D PORT E PORT F PORT G PB0~PB7 PC0~PC5 PC6~PC7 PD0~PD7 PE0~PE1 PE2~PE3 PE4~PE6 PF0~PF7 PG3~PG6[...]

– 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 # T3.15A FUSE 0.47 250V :PT AC IN AC IN AC OUT AC OUT GND TO A BOARD CN104 TO A BOA[...]

– 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 D5903 D5905 Q5903 Q5904 Q5905 R5902 R5908 R5911 R5913 R5919 R5920 R5923 R5924 R5929 C5901 C5904 C5915 R5928 L5901 C5905 CN5901 D5906 D5907 C5918 Q5901 [...]

– 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 CXA2139S (48PIN) CXP86449-616S (64PIN) CXP86449-623S (64PIN) ST24C08FB6 (8PIN) TDA7429S (42 PIN) MM1319AFBE (7PIN) NJM2903M (8PIN) NJM78M09FA TA7805S[...]

– 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. REF . NO. P AR T NO. DESCRIPTION REMARK KV -HF21M80 RM-952 * A-1299-110-A A BOARD COMPLETE ******************** * 4-055-304-11 HOLDER, LED * 4-067-182-03 HOLDER, FBT 4-074-035-11 HEA T[...]

– 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 0.0056MF 10% 50V C247 1-164-346-11 CERAMIC CHIP 1MF 16[...]

– 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 0.0047MF 99% 500V C608 1-161-830-00 CERAMIC 0.0047MF 99% 500V C609 1-126-968-11 ELECT 100MF 20% 50V[...]

– 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 . Replace only with part number specified. KV -HF21M80 RM-952 D528 8-719-908-03 DIODE GP08D D531 8-719-988-61 DIODE 1SS355TE-17 D532 8-719-988-61 DIODE 1SS355TE-17 D534 1-216-295-91 SHOR[...]

– 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 3.3UH L005 1-414-233-22 INDUCTOR CHIP 0UH L101 1-414-[...]

– 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 1.2K 5% 1/10W R306[...]

– 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. REF . NO. P AR T NO. DESCRIPTION REMARK KV -HF21M80 RM-952 R410 1-216-113-00 RES,CHIP 470K 5% 1/10W R411 1-216-113-00 RES,CHIP 470K 5% 1/10W R412 1-216-041-00 RES,CHIP 470 5% 1/10W R41[...]

– 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 4.7K [...]

– 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. REF . NO. P AR T NO. DESCRIPTION REMARK KV -HF21M80 RM-952 D714 8-719-911-19 DIODE 1SS119-25 D715 8-719-911-19 DIODE 1SS119-25 D716 8-719-911-19 DIODE 1SS119-25 D717 8-719-121-26 DIODE[...]

– 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 . Replace only with part number specified. KV -HF21M80 RM-952 * A-1342-491-A VM1 BOARD MOUNTED ********************** 4-382-854-11 SCREW (M3X10), P , SW (+) <CAP ACIT OR> C5902 1-1[...]

– 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. REF . NO. P AR T NO. DESCRIPTION REMARK KV -HF21M80 RM-952 A CCESSORIES AND P A CKING MA TERIALS *************************************** 1-501-372-81 ANTENNA, TELESCOPIC 1-417-151-21 M[...]

– 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. Bhd. TV Business of General Area English 99JS70022-1 Printed in Malaysia [...]