Sony KV-HF21M80 manuals
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When we buy new device such as Sony KV-HF21M80 we often through away most of the documentation but the warranty.
Very often issues with Sony KV-HF21M80 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in CRT Television Sony KV-HF21M80 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for CRT Television on our side using links below.
Sony KV-HF21M80 Service Manual
55 pages 2.56 Mb
SERVICE MANU AL 2 KV-HF21M804 SELF DIAGNOSTIC FUNCTIONKV-HF21M80 8 SECTION 1 GENERALIf you wish to connect a VCR, see the Connecting a VCR diagram below. 2 WARNING Getting Started Step 1Connect the antenna Using Your New TVConnecting a VCRTo watch the video, press (see page 13). RM-952 Preset the channels automaticallyNow You Are Ready. . . To watch your TV, see page 12. Step 2 Step 3CAUTION Insert the batteries into the remote 9 Connecting the 3D WOOFERYou can enjoy high quality sound by connecting the 3D WOOFER. 12Attach the 3D WOOFER into the footholds on the top of your TV. 10 Securing the TVTo prevent the TV from falling, secure the TV using one of the following methods: or ABUse only the supplied screws. Use of other screws may damage the TV. A orPut the cord or chain through the clamps to secure the TV against a wall or pillar. Connecting optional componentsConnecting a camcorder/video game equipment using the (video input) jacksYou can also connect video equipment to the 1 (video input) jacks at the rear of your TV. Connecting audio/video equipment using the (monitor output) jacks 11 Presetting channelsPresetting channels automaticallyTo preset channels automatically from a specified program number 10 Presetting channels (continued) Presetting channels manuallyTo change the TV system setting 12 12 Watching the TV11 To change the color system setting Skipping program numbersTo preset the skipped program number again To use the fine tuning (FINE) function 13 Watching the TV (continued) 13 Additional tasksChanging the on-screen display language Setting the Wake Up timerTo cancel the Wake Up timer Setting the Sleep timerTo cancel the Sleep timer 15 Advanced Operations 14 Customizing the picture and soundSelecting the picture and sound modesTo select the picture mode To select the sound mode 16 Adjusting the picture and sound settings Selecting the surround modeCustomizing the picture and sound (continued) 15 Viewing your favorite channelsSelecting a favorite channel Changing the favorite channel setting Blocking the channels (CHILD LOCK) 16 Self-diagnosis functionCheck that the u indicator flashes red a number of times between 3-second intervals. Count the number of times the u indicator flashes. Press U (main power) to turn off your TV. Additional Information Troubleshooting17 2122 Troubleshooting (continued) 18 Identifying parts and controlsFront panel U 2 Remote Control 19 SECTION 2 DISASSEMBLYSECTION 3 SET-UP ADJUSTMENTS 22 }3-1. BEAM LANDING 3-2. CONVERGENCE 23 41 3 2 4 24 YCH TLV26 CIRCUIT ADJUSTMENTS4-1. ADJUSTMENTS WITH COMMANDER RM-952a. ENTERING SERVICE MODE [MUTING] 123 46 789 0 5 38 37 39 SECTION 5 DIAGRAM 34 C3 VM1F35 41 40 42 RM-952 KV-HF21M80 5-3. CIRCUIT BOARDS LOCATION C3 VM1 F(CISPR) AVELOCITY (POWER SUPPLY, HV, MICON, Y/C JUNGLE) (RGB OUT) 5-2. FRAME SCHEMATIC DIAGRAM VM1 C3 NECK ASSY DY ASSY F A 43 5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS 36 (?A (1/2) board A (2/2) board /2.8 2.2 4.1 4.6 8.5 15.7 8.9 1.2 1.1 0000 B-SSS10315-VT.-A..HF21 TO C3 BOARD CN803 46 45 47 123456789101112 13 14 15 16 17 18 19 20 21 22MICON,Y/C JUNGLE123 15.6 CN1407 CN1404 CN6200 TO VM BOARD OUT AUDIO IN 2L VIDEONC TV OUT FSC R IN 11V B-Y OUT R-Y OUT C OUT SP GND SP R SCL CV/Y SDA YS .BLK09C3 DTC144EKA LED DRIVE UDZSTE-175.1B ## 1SS355TE 1SS355TE SPB-26MVWF IC301 IC001 D404 Q403 CN301 D316 D315 D405 IC003 Q902 IC901 D309 Q315 D100 CN308 CN107 CN304 Q404 Q312 Q307 Q301 D313 D311 D312 Q001 D906 D310 D003 CN904 CN103 IC204 Q310 CN305D30220 19 18 17 16 15 14 123 15 14 567 1234 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 B C D E F G H I J(1) Schematic Diagram of A (1/2) Board123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 V 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 1234 CN905 D407 D408 D409 CN104 CN001 CN101 CN102 CN105 CN106 CN201 CN203 CN204 CN302 CN303 CN608 D203 D303 D304 D305 D314 Q002 Q313 Q304 Q308 Q311 Q201 IC100 CN205 D319 D006 D901 D902 D904 D905 Q003 Q004 Q901 Q303 Q302 Q101 Q401 D403 D406 D301 D306 D307 D308 IC203 IC201 CN306 CN307 CN901 Q202 Q402 D903 Q203 Q204 Q205 Q207 6P WHT 1P :TAB 3P WHT 3P BLK DA204K LSP-MUTE UN2111 SWITCH UN2211 SWITCH SBX1981-51 REMOTE SENSOR IR-DET LED DRIVE M24C08-BN6 NVM MATRIX 2SC2712 MATRIX BUFFER MUTE SW 1SS355TE PROTECT 1SS355TE PROTECT TDA7429S AUDIO SW PROCESSOR TA8248K AUDIO AMP 7P :S-MICRO # 4P TO SPEAKER CXP86449-623S CONTROLLER CXA2139S Y/C JUNGLE VCC SWITCH DTC144EKA MUTE DTC144EKA MUTER-Y SDA SP L STBY+5V LED2 LED1 KEY2 KEY1 SIRCS Y OUT VIDEO IN GND B-INT SDA SCLB-Y IN R-Y IN Y IN YS IN Y OUT 7V 30V AFT2 SCP V TIM SDA SCL S IN C IN CV/Y IN L IN TV R OUT TV L OUT 9V ATT.SW GNDVM 9V VM MUTE R AUDIO R AUDIO L AUDIO IN 2R AUDIO IN 1R AUDIO IN 1L VIDEO IN 1 VIDEO IN 2 MONITORMUTE R OUT L OUT PROT AUD GND AUD GND AUD +VCC STBY-MUTE 7V APCN CV/Y IN PH L PH R V2 CN6206 CN1406 TO H3 BOARD CN3905 TO H3 BOARD CN3603 CN1405R IN L-OUT VGND VIDEO 1 VIDEO 1 TO B6 BOARD CN8403 TO B6 BOARD CN8401 16.4 16.4 POWER SUPPLY,HV, 38 (TO V1 BOARD TO V1 BOARD CN801 5V 5V 30V 30V 30V 9V 9V 9V 9V 9V 11V 11V 9V 9V 4.9 4.8+ 1.1 8.1 8.8 8.1 4.2 8.9 5.2 4.5 5.2 Schematic diagram A 39 (B-SSS10315-VT.-A.HF21 TO DGC ( 49 48 50 123456789101112 13 14 15 16 17 18 19 20 21 22TO DY TO COATING EARTH TO HV BLOCK VD+ 15V 135V H+H1 ABL 200V +B ST-BY NS MUTE 5V +B CLAMP SRT SWITCHINGUDZ-TE-17-15B 2SK2845SWITCHING SRT AK04V0 IC601 D606 D608 D603 D604 Q603 CN609 T604 D532 CN505 D507 D505 IC604 IC602 D614 D605 D602 D637 D638 Q606 Q600 D600 CN603 CN510 CN504 CN503 CN605 Q512 CN604 CN606 D508 CN602 D513 CN600 CN601 D527 D617 D523RV500 Q5062 3 -2 9 6 8 3 4 10 12 13 14 9 7 1 2 3 4 1 2 3 4 5 6 7 B C D E F G H I J(2) Schematic Diagram of A (2/2) Board12345 12 5678 23 -2 8 7 16 15 18 17 11 IO G 10 11 D601 IC503 D519 Q511 D610 D504 D533 CN501 CN502 T603 D612 CN508 CN509 D517 D530 D621 Q501 Q502 Q505 D529 D525 D526 D622 D615 D534 D631 D632 D633 D634 D635 D636 Q608 Q607 D620 D613 D628 Q503 D618 IC603 IC502 D509 D506 Q509 Q507 D510 D511 D512 D518 CN507 D520 D531 D627 Q602 Q601 D607 TDA8172 V.OUT GP08DPKG23 H-POSI 2P :VH 2SC4927 H-OUT GP08DPKG23 V.BOOST 2P 3P RGP10GPKG23 PIN-OUT RGP10GPKG23 200V.RECT ERC06-15S DAMPERRGP10G +15V.RECT 6P WHT :DY RGP10G -15V.RECT IRF614 PIN-OUT RU-4AM-T3 0 ERC04-06SE RECT ERC04-06SE ERA22-08TP3 SNUBBER MA111-TX SENSING MA111-TX SENSING RD6.8ES-T1B1 CLAMP D1N20R-TR D1NS4-TA2 2SD2144S RELAY DRIVE D4SB60L AC RECT RD30ES-T1B1 AU-01Z-WS PROTETC 2SC2712 RN-4Z AUDIO RECT SE-135N SENSOR-AMP L7809CV 9V REG L7805CV 5V REG NJM2903M-TE2 PIN-CONTROL 10K V-PROTECT 2SA1162 RGP15GPKG23 PIN-DANPER 4P 0 PROTECTION STR-F6653 REG-CONTROLEW AFC HP 30V NS ROT VD- VD+ HD ABL STBY 7V AUD+VCC AUDI-GND C H2 -15V E H+ H- H- V- V+ FBP VD+ VD- 15V NS ROT NS MUTE NC 200V H1 DF3.6 ***** 120.0 135.0 3.6 0.7 POWER SUPPLY,HV, MICON,Y/C JUNGLE15 16 TO F BOARD CN4602 TO C3 BOARD CN701 TO C BOARD CN1801 52 51 53 A 12345678910111213 B C D E F G H I JA BOARD IC001 CXP86449-623S 40 A A Board PRINTED WIRING BOARD 55 54 56 (9V IKB DRIVER G DRIVER R DRIVE 1SS119-25TD1SS119-25TD D712 D709D711 CN703 D717 D716 D713 D714 D715 CN704 CN705 CV KR G1 G4 HV H C3 BOARD WAVEFORMS90Vp-p (H) NTSC :86Vp-p (H) 93Vp-p (H) PAL/SECAM : 3 22 4 75Vp-p (H) PRINTED WIRING BOARDS C3 Board GNDERZV1D621 # # 1M C4602 VDR461 T4602 C4601 R4601 CN4602 CN4603 123456789101112 13 14 15 16 17 18 19 20 21 22 B C D E F G H I JCN4601 1P :TAB 2P :VHT.L.F T3.15A FUSE 0.47 250V :PT AC IN AC IN AC OUT AC OUT TO A BOARD CN104 TO A BOARD CN601 CISPR ()B-SSS10315-VT.-F..21 C[RGB OUT] (3) Schematic Diagrams of C3 and F boardsPAL 25Vp-p (H) 89Vp-p (H) NTSC 3.58 NTSC 4.43 212 SECAM 95Vp-p (H) 80Vp-p (H) F F Board KG G2 KBD702 CN701 CN706 D708 D707 D710D701D703 CN702 Q706 Q705 Q704 Q707 Q708Q709 3P :MINI # 1P :TAB 6P WHT :S-MICRO 1P :TAB R AMP G AMP B AMP 200V H1 B IN G IN R IN G2 E RGB OUT 41 ( 58 57 59 AANODE CATHODE VM1 Board (VELOCITY MODULATION)2.7 4.3 3.2 2.6 0.9 8.5 B-SSS10315-VT.-VM1..21 VM GND VM MUTE +BQP QP VM 8P AMP 1SS119 Q5906 CN5904 Q5907 Q5901 Q5904 Q5903 D5903 D5901 123456789101112 13 14 1 B C D E F G H I J1 2 3 4 5 6 7 8 D5905 Q5905 CN5901 D5906 D5907 Q5902 D5902 D5904 1SS119 7P :S-MICRO 1SS119-25TD TEMP-CORR 2SA1175TP-HFE BUFFER BUFFER 120 120 # MUTE SW 2SC4159 VM.DRIVE.2 MTZJ-T-77-39 VM.DRIVE.1 MTZJ-T-77-39 DC.BIAS MTZJ-T-77-39 DC.BIAS 9V NCNC TO A BOARD CN3060.3 5.0 5.6 5.0 0 2.7 2.0 2.6 2.0 62.9 0.1 0.2 135.2 62.9 135.0 9V ON3171-R D1NS4 RD20ES-B2 RD30ESB2 RD39ES-B2 RD6.8ES-B1 RD9.1ES-L2 1SS119-25 11EQS04 11ES2-NTA2B DTZ-TT11-15B RD10S-B RD5.1SB-T2 RD9.1S-B UDZS-TE17-5.1B UDZS-TE17-6.8B UDZS-TE17-9.1B DA204K AU-01Z-V1 EL1Z ERA22-08 GP08D RD33EB3T RGP02-17EL-6433 D4SB60L ERC04-06SE RS3FS RU-1P RU4Z 31DQ06-FC5 ERD29-08J DTZ10B MA111-(K8).S0 RD5.1SB-T2 1SS355TE-17 5-5. SEMICONDUCTORSDIODECATHODE ANODE CATHODE ANODE CATHODE FMU-G26S L204 ****** SPB-26MVWF LED TRANSISTOR DTA114EKA-T146 DTC114EK UN2111 UN2213 UN2216 2SA1162-G 2SC2712-YG 2SC1623-L5L6 2SD2114K TR DTC144EKA 2SA1175-HFE 2SC2785-HFE 2SA1091-0 2SA933AS-QT 2SA1606-E 2SA1837 2SC4793 2SC2458-YGR 2SD2144S-UVWCLETTER SIDE ECB BCE LETTER SIDE (4) Schematic Diagram of VM1 board PRINTED WIRING BOARDS 42 VM51 A C52 F C53 VM
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