Download Print this page
Hisense HSM515AV Service Manual
Hisense HSM515AV Service Manual

Hisense HSM515AV Service Manual

51cm ctv

Advertisement

Quick Links

SERVICE MANUAL
HSM515AV
51CM CTV
SEP04
SERVHSM515AV

Advertisement

loading
Need help?

Need help?

Do you have a question about the HSM515AV and is the answer not in the manual?

Questions and answers

Summary of Contents for Hisense HSM515AV

  • Page 1 SERVICE MANUAL HSM515AV 51CM CTV SEP04 SERVHSM515AV...
  • Page 2 Hisense UOC 2004-10-15 21 ¨ & 14 ¨ Color TV Service Manual Catalogue 1. Technology Specification and Feature…..……………………… Page 1 2. The IC list …………………………………………………… Page 2 3. Signal process……………………………………………………… Page 2 4. The horizontal and vertical circuit………………………………… Page3 5. Power supply……………………………………………………….. Page 3 6.
  • Page 3 2. IC list Table 1, the main IC and functions Number Function Remark Power supply KA5Q0765RT N611 CPU + SIGNAL PROCESSER OM8370/TDA9370 N301 Field driver STV9302A N401 Sound driver AN7522N N161 AV SWITCH TC4052BP N801 (Video) N121(sound) Memory AT24C08 N702 Photo-coupler HS817B N504...
  • Page 4 4. Horizontal and vertical circuit: Through Synchronous separating circuit, the video signal is divided into horizontal- Synchronizing signal and Vertical-Synchronizing signal. The horizontal-Sync pulse coming from pin 33 is transferred to the horizontal-drive transistor. The cathode driving voltage 180V vertical drive voltage +15V and –15V are all generated from FBT.
  • Page 5 Appendix 1: IC illustration Fig.1 OM8370 illustration Pin1: Standby control,“ 1” is on,“ 0” is off. Pin2: SCL. Pin3: SDA.
  • Page 6 Pin4: Tuning PWM output. Pin5: Auto AV control SW, connected with the SCART 8th pin. Input. The rising edge or the falling edge operates. Pin6: Key board input. Pin7: Volume Pin8: Mute control,“ 1” is mute,“ 0” is off. Pin9: Pin12、Pin18、Pin30、Pin35、Pin41、Pin55: GND. Pin10: BAND1 control output.
  • Page 7 Pin30: GND. Pin31: Sound loop filter. Pin32: AVL filter. Pin33: Horizontal drive signal output, needs a resistor in series to +8V. Pin34: Sandcastle output/flyback input, Pin35: External audio input, this pin should be grounded in this chassis. Pin36: EHT tracking/ overvoltage protection. If something is wrong, the anode high voltage rises, the heater voltage will rise too.
  • Page 8 Fig.2 HEF4052BP illustration...
  • Page 10 Fig. 3 STV9302A illustration INVERTING INPUT 5 VER OUTPUT 6 OUTPUT STAGE VCC PUMP UP OUT NON INV.PUT Fig. 4 AN7522N illustration...
  • Page 11 Fig. 5 KA5Q0765RT illustration...
  • Page 12 Appendix 2: ADJUST METHOD 6.1 Main power +B setting Receive standard color pattern RF signal , set picture to “ Standard Mode ” . Adjust VR501 , to get +B (VD542 -) voltage =110 V 6.2 I 2 C bus control adjustment methed: How to enter and exit factory mode( with customer’s remote controller) 1.Press [menu] key...
  • Page 13 Menu3 ITEM Preset value Definition Bright in W/B mode Contrast in W/B mode Screen mode (press VOL+/- or CH+/- key to enter or exit ). Adjust Screen knob on FBT to adjust the bright of the line Red bias adjust Green bias adjust Red drive adjust Green drive adjust...
  • Page 14 Menu5 ITEM Preset value Definition MODE STANDARD Picture mode selection You can select four modes: STANDARD, VIVID, MILD and USER BRIGHT Preset Bright value for the mode you have selected above CONTRAST Preset contrast value COLOR Preset color value SHARP Preset sharpness value f SC BRIGHT Preset bright value for screen mode...
  • Page 15 Menu7 ITEM Preset value Definition IFFS 38.9MHz IF Frequency Selection DK system selection I system selection BG system selection M system selection SIF PRI SIF Priority AV2 selection S-VIDEO S-video selection YUV selection VOL ADJ POINT VOL curve point selection VOL ADJ VALUE VOL curve value adjusting on the selected point...
  • Page 16 Menu9 ITEM Preset value Definition BAND Must be 2 according to the TUNER START ON 0: Last memory mode: TV_mode 1 : Power on standby mode 。 LOGO No use ON DELAY Power on delay time adjust ON DELAY M Preset on delay time CURTAIN OSD FORM...
  • Page 17 NAME TYPE QTY. UNIT LOCATION MAIN PCB PX20030-4C △A1/A2 CARBON FILM RESISTOR RT13-1/6W-300R-J R913 CARBON FILM RESISTOR RT13-1/6W-22R-J R914 CARBON FILM RESISTOR RT13-1/6W-3K3-J R735 CARBON FILM RESISTOR RT13-1/6W-10K-J R396 CARBON FILM RESISTOR RT14-1/4W-100R-J R486 FUSE RESISTOR RF10-1/2W-1R0-J R473B FUSE RESISTOR RF10-1W-R27-J R555 R565 R566 FUSE RESISTOR...
  • Page 18 CERAMIC CAPACITOR CT1-500V-B-1000p-K C452 CERAMIC CAPACITOR CT1-500V-B-3900p-K C451 CERAMIC CAPACITOR CT7-AC400V-B-470p-K △C515A C598 CERAMIC CAPACITOR CT7-AC400V-E-1000p-M △C515 CERAMIC CAPACITOR CT81-1KV-B-470p-K C529 CERAMIC CAPACITOR CT81-1KV-B-1000p-K C503 C504 C505 C506 CERAMIC CAPACITOR CT81-2KV-B-470p-K C543 C456 CERAMIC CAPACITOR CT81-2KV-B-680p-K C527 CERAMIC CAPACITOR CT81-2KV-E-1000p-K C512 C943 ALUMINUM ELECTROLYTIC CAPACITOR CD110-16V-10u-M C307 C751...
  • Page 19 POLESTER CAPACITOR CL21X-100V-33n-J C510 POLESTER CAPACITOR CL21X-100V-100n-J C707 POLYPROPYLENE CAPACITOR CBB62-AC250V-100n-J △C501 △C502 POLESTER CAPACITOR CBB81-2KV-9n1-J C455 POLYPROPYLENE CAPACITOR CBB21A-400V-470n-J C467 INDUCTOR LGA0305-3u9-K L351 INDUCTOR ZZ0008 L450 L505 HORIZONTAL LINEAR INDUCTOR AC0037 L452 POWER FILTER LCLI-5 △L501 POWER FILTER LCLII-5 △L502 degaussing resistance PTDCA1BF7R0Q200...
  • Page 20 KA5Q0765RT N501 L7805CV N505 L7808CV N503 STV9302 N401 TDA9370A---3NB N301 HEF4052 N121 TUNER TELE4-823A A101(EMC) FUSE RT1-20-2.5A △F501 JA12D X761 SAW FILTER HJ2909 Z301(EMC) CERAMIC FILTER XT6.5M Z351 CERAMIC FILTER XT5.5M Z354 CRT SOCKET GZS10-2-AC3DR △XS901 HORIZONTAL DRIVE TRANSFORMER TD-0004(BCT-5D) T450 FLYBACK TRANSFORMER JF0501-19959...
  • Page 21 SLOT TJC3-2A XS702 SLOT TJC3-4A XS751 SLOT TJC2-1A XS904 HEAT SINK RSR7.308.0214 N505 HEAT SINK N161 RSAG7.308.044 HEAT SINK H-N503 RSAG7.308.050 HEAT SINK H-V451 RSAG5.861.070 HEAT SINK H-N501 RSAG5.861.014-1 SCREW SJ2832-87 ST3X8 SCREW GB818 M2.5X12 SCREW SJ2836-87 M3X12 SCREW SJ2836-87 M3X8 SCREW GB97.1-85 Φ2.5 SCREW...
  • Page 22 CARBON FILM RESISTOR RT13-1/6W-150R-J R815A R848 R852 CARBON FILM RESISTOR RT13-1/6W-180R-J R353 CARBON FILM RESISTOR RT13-1/6W-220R-J R311 R917 R927 R937 CARBON FILM RESISTOR RT13-1/6W-300R-J R923 R933 CARBON FILM RESISTOR RT13-1/6W-330R-J R916 R926 R936 CARBON FILM RESISTOR RT13-1/6W-390R-J R322 CARBON FILM RESISTOR RT13-1/6W-470R-J R308 CARBON FILM RESISTOR...
  • Page 23 R851A R852A R912 R922 R932 R395 CARBON FILM RESISTOR RT13-1/6W-15K-J R331 CARBON FILM RESISTOR RT13-1/6W-22K-J R384 R162 CARBON FILM RESISTOR RT13-1/6W-27K-J R484 R487 CARBON FILM RESISTOR RT13-1/6W-33K-J R171 R175 R317 R385 CARBON FILM RESISTOR RT13-1/6W-47K-J R172 R732A R745 CARBON FILM RESISTOR RT13-1/6W-68K-J R173 CARBON FILM RESISTOR...
  • Page 24 CERAMIC CAPACITOR CT1-50V-B-330p-K C921 C931 C513 C732 C803 C805 C812 C814 167 CERAMIC CAPACITOR CT1-50V-B-470p-K C824 C826 CERAMIC CAPACITOR CT1-50V-B-560p-K C381 CERAMIC CAPACITOR CT1-50V-B-820p-K C323 CERAMIC CAPACITOR CT1-50V-B-1000p-K C308 C311 C401 C721 C861 CERAMIC CAPACITOR CT1-50V-B-2200p-K C335 CERAMIC CAPACITOR CT1-50V-B-4700p-K C324 C336 C309 C313 C332 C362 C472 173 CERAMIC CAPACITOR...
  • Page 25 ALUMINUM ELECTROLYTIC CAPACITOR CD110-50V-22u-M C703 ALUMINUM ELECTROLYTIC CAPACITOR CD110-50V-47u-M C462 C517 ALUMINUM ELECTROLYTIC CAPACITOR CD110-160V-4u7-M C466 POLESTER CAPACITOR CL21X-63V-100n-J C326 C365 C411 C511 POLESTER CAPACITOR CL21X-63V-470n-J C461 POLESTER CAPACITOR CL21X-100V-5n6-J C154 C158 POLESTER CAPACITOR CL21X-100V-33n-J C403 C544 POLESTER CAPACITOR CL21X-100V-100n-J C460 C705 C706 INDUCTOR LGA0305-1u0-K...
  • Page 26 TRANSISTOR BF423 V913 V923 V933 TRANSISTOR BF422 V922 TRANSISTOR 2SC388 V308 TRANSISTOR 2SC2383Y V450 TRANSISTOR PH2369 V701 TRANSISTOR KA431AZ V540 W265 W266 W391 W486 W791 216 JUMPER W582 W684 W901 W021 W051 W122 W131 W552 W553 W662 W168 W231 W242 W243 W663 W244 W245 W264 W311 W356 W358 W368 W373 W381 W385 W401 W442...
  • Page 27 W930 R520 W355 W451 W162 W163 W164 W221 W369 W412 W672 220 JUMPER 15mm W434 W452 W453 W463 W464 W840 W465 W641 W642 W644 W656 W362 W363 W364 W365 W366 W367 221 JUMPER 17.5mm W461 W462 W671 W761 JUMPER 20mm W156 W494 W561 W661 W664 L452-1 L452-2 L501-1 L501-2 L501-3 L501-4 PS501-1 PS501-2...
  • Page 28 REMOTE CONTROL PCB E/RSAG7.820.266A △ A5 CARBON FILM RESISTOR RT13-1/6W-47R-J R1534 CARBON FILM RESISTOR RT13-1/6W-1K0-J R1535 ALUMINUM ELECTROLYTIC CAPACITOR CD110-16V-10u-M C1501 BT-204L-31 VD1501 RECEIVER HS0038A2 N1503 CONNECTOR TJC3-3Y-SCNW-300 XP1502 CONNECTOR TJC1-2Y-250-10 XP1501 SLOT TJC1-10-2A XS1504 power wire RVVZ-2Y-EAU power switch PS6E-B-030 POWER CORDS RVVZ-2Y-FAU...