Sansui HDLCD1909 Manuale di Servizio

SERVICE MANUAL19" WIDE TFT LCD TELEVISION WITH DIGITAL TUNERHDLCD1909ORIGINAL S/M CODE NO. M39A05WASMVERSION (B) DATE OF ISSUE 8/2009All the spec

1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS (Refer to Fig. 1-3)1. Turn up set and put the Front Cabi Ass'y of LCDCAUTIONon the top.Be careful

1-4: DIGITAL PCB (Refer to Fig. 1-5)1-5: POWER PCB, REMOCON PCB and OPERATION PCB (Refer to Fig. 1-5)1. Remove the 2 screws (1).2. Remove the Hol

2. REMOVAL AND INSTALLATION OF 3. When IC starts moving back and forth easily after FLAT PACKAGE ICdesoldering completely, pickup the corner of the IC

INSTALLATION 4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a1. Take care of the polarity of ne

This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily.To enter to the SERVICE MODE function, press and h

WHEN REPLACING EEPROM (MEMORY) ICC-2CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSIONInitial total of MEMORY IC, POWER ON total hours

ELECTRICAL ADJUSTMENTS1. ADJUSTMENT PROCEDURENO. FUNCTION NO. FUNCTIONRead and perform these adjustments when repairing the 03 R DRIVE(N) 34 BRIGHTNE

ELECTRICAL ADJUSTMENTS2-2: BRIGHTNESS CENT 2-3: CONTRAST MAX1. Receive the color bar pattern. (RF Input) 1. Receive the color bar pattern. (RF Input)2

ELECTRICAL ADJUSTMENTS2-4: CONTRAST 40 2-5: CONTRAST CENTER1. Receive the color bar pattern. (RF Input) 1. Receive the color bar pattern. (RF Input)2.

CP2803D-6ELECTRICAL ADJUSTMENTS3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)LCD PANELPOWER PCBSPEAKERREMOCON PCBOS7601CP7601OPERAT

Operating the receiver outside of its cabinet or with its Before returning the receiver to the user, perform the back removed involves a shock hazard

TROUBLESHOOTING GUIDE(LCD SECTION)POWER DOES NOT TURN ONIs F501 broken?Change F501.Change DIGITAL PCB.NoYesCheck IC501 and peripheral circuit.NoYesIs

TROUBLESHOOTING GUIDETHE PICTURE APPEARS, BUT THE AUDIO DOES NOT APPEARS. (AT RF MODE)Is CD301 connected?Is there signal at pins 1 and 4 of CD301?Is t

TROUBLESHOOTING GUIDETHE PICTURE DOES NOT APPEARDoes backlight shine?Is CD2801 connected?Connect CD2801Is CP7001 and CP7002 connected?Connect CP7001 a

TROUBLESHOOTING GUIDEIs setting of color normal?Is the color signal received?Is there color signal at IC2801?Adjust the color.Receive the color signal

R8J04012BG(IC2801)No. Ball NO. PIN NAME I/O DESCRIPTION1 AB10 RESET_N I Reset in (Active Low)2 AA12 XIN25 I Main Clock in (25MHz)3 AB12 XOUT25 O Main

No. Ball NO. PIN NAME I/O DESCRIPTION61 Y21 KEY_A I Local Key Detect A62 Y20 KEY_B I Local Key Detect B63 AA22 DISC_IN_DET I Disc In Detect64 W19 Unus

No. Ball NO. PIN NAME I/O DESCRIPTION122 W2 SDDQ6 I/O DDR2 Interface123 V4 SDDQ5 I/O DDR2 Interface124 W3 SDDQ4 I/O DDR2 Interface125 W1 SDDQ3 I/O DDR

No. Ball NO. PIN NAME I/O DESCRIPTION186 F19 RXC0P I HDMI clock in + ch#0187 E21 RX00M I HDMI data 0 - ch#0188 E20 RX00P I HDMI data 0 + ch#0189 D22 R

No. Ball NO. PIN NAME I/O DESCRIPTION250 E4 AVSSAUD G Audio DAC ground251 A5 AVSSVSA G ADC ground252 D6 AVSSVSA G ADC ground253 C14 DLLVDD P DLL power

No. Ball NO. PIN NAME I/O DESCRIPTION314 K18 VDD33_PLL P HDMI power315 B20 VDD33HDMI P HDMI power316 E16 VDD33HDMI P HDMI power317 E22 VDD33HDMI P HDM

ABOUT LEAD FREE SOLDER (PbF)Distinction of PbF PCB:PCBs (manufactured) using lead free solder will have a PbF printing on the PCB.(Please refer to fig

SEMICONDUCTOR BASE CONNECTIONSDIODE1H3-A2 31DQ10-FC 1N4005-EIC EC11FS2-TE12L LTL-1CHEE-002A1H6-A2 ZRM11C RU2AM-EIC SMAB341SS133T-77MTZJ12B T-77MTZJ33B

REF. NO. PART NO. DESCRIPTION 101 7A701B329A FRONT CABI ASS'Y 101A 701WPJD847 CABINET FRONT 101B 713WPA0434 GLASS LED or 713WPAA291 GLASS LED 10

ELECTRICAL REPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTIONRESISTORS RESISTORS R302 R803R9102J RC 1K OHM 1/16W

ELECTRICAL REPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTIONRESISTORS RESISTORS R3657 R808R9103J RC 10K OHM 1/16W

ELECTRICAL REPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTIONCAPACITORS CAPACITORS C2826 CS0UB0N15K CC 0.1 UF 10V B

ELECTRICAL REPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTIONCAPACITORS DIODES C5828 CS0UB0214K CC 0.01 UF 16V B D3

ELECTRICAL REPLACEMENT PARTS LISTREF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTIONSWITCHES MISCELLANEOUS SW2204 0504101T34 SWITCH,TACT EVQ21

When placing a parts order, please have the following information.A. MODEL NUMBER and VERSION NUMBERLocated on the back of the unit.EX: VR0100 (Model

IMPORTANT...A1-1ABOUT

GENERAL SPECIFICATIONSG-1 TV LCD LCD Size / Visual Size 18.50 inch / 470.1mmVSystem LCD Type Color TFT LCDNumber of Pixels 1366(H) x 768(V)View Rang

GENERAL SPECIFICATIONS3Yes4Yes5Yes6Yes7Yes8Yes9Yes0Yes-YesRecall (Quick View) YesSleep YesMute YesCH+ / Up YesCH- / Down YesVOL+ / Right YesVOL- / Lef

GENERAL SPECIFICATIONSFreeze frame NoPIP/POP NoDirect Input Selection YesDigital Out Dolby Digital YesMPEG NoPCM YesDTS NoPC Monitor Input YesVGA (640

GENERAL SPECIFICATIONSOEM Brand NoAC Adapter NoAC Cord (for AC Adapter) NoAC Cord YesAV Cord (2Pin-1Pin) NoRegistration Card (NDL Card) No300 to 75ohm

GENERAL SPECIFICATIONSG-16 Material Cabinet Front PS 94V0 NON-DECABROMRear PS 94V0 NON-DECABROMJack Panel --PCB Non-Halogen Demand NoEyelet Demand Yes