SONY KV-BT21M50 free download

File name BX1S.pdf

SERVICE MANUAL MODEL COMMANDER DEST. CHASSIS NO. MODEL BX1S CHASSIS COMMANDER DEST. CHASSIS NO. KV-BT21M50 KV-BT21M80 KV-BT21M81 RM-W101 GE RM-W101 ME RM-W100 ME SCC-V04A-A SCC-U90M-A SCC-U90J-A RM-W101 RM-W100 TRINITRON ® COLOR TV KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 SPECIFICATIONS Note Power requirements Television system Color system Teletext language Channel coverage B/G I D/K M 8 (Antenna) Audio output (Speaker) Number of terminal D Video Audio 2 (Headphone) Picture tube Tube size (cm) Screen size (cm) Dimension (w/h/d, mm) Mass (kg) Input: 2 Output: 1 Input: 2 Output: 1 Output: 1 21 in. 54 51 497 x 461 x 487 23 Design and specifications are subject to change without notice. Measured diagonally Measured diagonally Phono jacks; 1 VP-P, 75 ohms Phono jacks; 500 mVrms Stereo minijack 110-240 V AC, 50/60 Hz B/G, I, D/K, M PAL, PAL 60, SECAM, NTSC3.58, NTSC4.43 English, Farsi (Persian) VHF: E2 to E12 / UHF: E21 to E69 CATV: S01 to S03, S1 to S41 UHF: B21 to B68 CATV: S01 to S03, S1 to S41 VHF: C1 to C12, R1 to R12 / UHF: C13 to C57, R21 to R60 / CATV: S01 to S03, S1 to S41, Z1 to Z39 VHF: A2 to A13 / UHF: A14 to A79 / CATV: A-8 to A-2, A to W+4, W+6 to W+84 75-ohm external terminal 3W + 3W KV-BT21M81 only Power consumption (W) Indicated on the rear of the TV CAUTION SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE ANODE. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. ­2­ 4-1. BLOCK DIAGRAM AC in ~ 110-220V CISPR/ PFC IF MAIN Power Supply 3.3/5V 8V AUDIO VCC 30V +B line VIF&SIF SAW FSS TUNER AGCin STBY 3.3V 12C 5V 30V 24-5.VIF1~2 3.3V RESET 3.3V 5V 8V Relay DGC 115. DGC Relay 31.AGCout VIF & SIF POWER 85~87 RGBout 84.lk 65.VM +B RGB 1k RGB Amp TV out Mon out Video L(Mono) Video L(Mono) Audio Amp Mon Out 43.IFVO/IFMON-OUT 62.SCARTHPL 48.MON-OUT 36.OutL 58.CVBS1/Y1 59.C3 Color Decoder YUV Processor RGB VM V-out Rot. cct HV SECTION 4 DIAGRAMS 102. BINT 122~3. RED/GREEN LED 126.INT2 98, 99. SCL1, SDA1 108, 109. SCL0, SDA0 10.XTALIN 24.576MHz 11.XTALOUT 119. KEY IN ­ 31 ­ AV1 in AV2 in AV3 in RGB/ DVD in CV/YC L(Mono) CV/YC L(Mono) AV1 23. VD+ 22. VD- V+, V- AV2 56.InL1 55.CVBS3 53.InL3 ONE CHIP Micro Text CC & V-chip R-Y/R,Y/G, B-Y/B IN 112.ROT CTRL 113. ROT SW On/Off CV/YC L(Mono) G/Y B/PB R/PR L I/O Port AV3 51.CVBS2/Y2 52.C2 49.InL2 78~80.RGB3 34DIRIN Jungle 21.EWD 67.Hout 66.AFC 32.EHTO 83.ABL EW, Hd Hp EHT, ABL Pin out H-drive H-out feedback Audio Amp Hout +/-15V FBT DVD/RGB KV-BT21M50/BT21M80/BT21M81 Fbl(RGBin) 77.SCARTFBL 70-72.YUVin 74~76.YUVout I/O Port 60.LSL L 1/2ch mute stdby 3W Mono PLL FM MONO Dem Volume control 10