Sansui HDLCD3200C Service Manual

Sansui HDLCD3200C Service Manual

32" wide tft lcd television with digital tuner
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SERVICE M ANUAL
IJ SAN S U
32" WiDE TFT LCD TELEViSiON
WiTH DiGiTAL TUNER
DLC
DiGiTAL
00C
o o o
o o o
:_ o o o
:_ o oo
I
ATTENTION
1
If you purchase a universal remote control from your local retailer, please contact the remote
manufacturer for the required programming code.
_.__m
TV/CABLE
MODE
SELECTION
7
When shipped from the factory, the TV/CABLE menu option is set to the "CABLE" (Cable Television)|
°del !f n°! using Cable TY: se! this menu °P!i°n to the IITVIIposition:
)
IF CONTACT WITH CUSTOMER SERVICE IS REQUIRED
PLEASE HAVE THE MODEL NUMBER READY PRIOR TO THE CALL
CUSTOMER
SERVICE
- 1-800-289-0980
ORLON WEBSITE
FOR INFORMATION ON OUR OTHER PRODUCTS, PLEASE VISIT OUR WEBSITE AT
vaJvw. _ ri o n._ I_.qi n _.. _.o rn
Before operating
the unit, please read this manual thoroughly,

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Summary of Contents for Sansui HDLCD3200C

  • Page 1 IJ SAN S U SERVICE M ANUAL 32" WiDE TFT LCD TELEViSiON WiTH DiGiTAL TUNER DiGiTAL o o o o o o :_ o o o :_ o oo If you purchase a universal remote control from your local retailer, please contact the remote ATTENTION manufacturer for the required programming code.
  • Page 2 IMPORTANT SERVICE SAFETY INFORMATION 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. Work on following safety checks: these models should only be performed by those who 1.
  • Page 3: About Lead Free Solder (Pbf)

    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 figures.) Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 86°F~104°F(30°C~40°C) higher.
  • Page 4: Table Of Contents

    CONTENTS IMPORTANT SERVICE SAFETY INFORMATION ..................A1-1 ABOUT LEAD FREE SOLDER (PbF) ......................A1-2 CONTENTS ..............................A2-1 GENERAL SPECIFICATIONS ........................A3-1~A3-5 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ................ B-l, B-2 SERVICE MODE LIST ..........................WHEN REPLACING EEPROM (MEMORY) IC .................... CONFIRMATION OF INITIAL DATA ......................
  • Page 5: General Specifications

    GENERAL SPECIFICATIONS LCD Size / Visual Size 31.5 inch / 800.4mmV System LCD Type Color TFT LCD Number of Pixels 1366(H) x 768(V) View Range Left/Right 88/88 degree Up/Down 88/88 degree Bright Dot n<--2 Zero Bright Dot Ratio 70% above Color System NTSC Speaker...
  • Page 6 GENERAL SPECIFICATIONS Keys POWER DISPLAY PICTURE SIZE(SCREEN SIZE) INPUT SELECT RECALL(QUICK VIEW) SLEEP MUTE MENU ENTER EXIT CH+ / UP CH- / DOWN VOL+ / RIGHT VOL- / LEFT FAV + FAV - CCD(CLOSED CAPTION) RESET 6-10 Features Auto Shut Off Auto Search Power On Memory Comb Filter...
  • Page 7 GENERAL SPECIFICATIONS Video Lock Panel Lock English Menu Language Closed Caption CC Advanced Picture Size Picture Scroll Film Mode Aspect Backlight PFC(Power Factor circuit) Freeze frame PIP/POP Direct Input Selection Digital Out DoIby Digital MPEG PC Monitor Input VGA (640x480) Yes (60Hz) VGA (720x400) Yes (70Hz)
  • Page 8 GENERAL SPECIFICATIONS Battery UM size x pcs UM-3 x 2 pcs OEM Brand AC Adapter AC Cord (for AC Adapter) AC Cord AV Cord (2Pin-1 Pin) Registration Card (NDL Card) 300 to 75ohm Antenna Adapter Cable Clamp Sheet Information (Return) Sheet Information (HDMI) 6-12 Interface...
  • Page 9 GENERAL SPECIFICATIONS Master Carton G-15 CaNon Content --- Sets Material Dimensions W x D x H(mm) Description of Origin Gift Box Material Double/White W/Color Photo Label W/Handle 917 x 340 x 720 Dimensions W x D x H(mm) Description of Origin Drop Test 1 Corner / 3 Edges / 6 Surfaces Height...
  • Page 10: Removal And Installation Of Flat Package Ic

    DISASSEMBLY iNSTRUCTiONS 1. REMOVAL AND iNSTALLATiON 3. When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 1-3.) REMOVAL NOTE 1.
  • Page 11 DISASSEMBLY iNSTRUCTiONS INSTALLATION 4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- 1. Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 1-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
  • Page 12: Service Mode List

    SERVICE MODE LIST 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 hold both buttons simultaneously on the main unit and on the remote control for more than a the standard time in the appropriate condition.
  • Page 13: When Replacing

    WHEN REPLACING EEPROM (MEMORY)IC CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION Initial total of MEMORY IC, POWER ON total hours and MICON VERSION can be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to "0".
  • Page 14: Electrical Adjustments

    ELECTRICAL ADJ USTM ENTS 1. ADJUSTMENT PROCEDURE FUNCTION FUNCTION R DRIVE(N) BAK LIGHT MIN Read and perform these adjustments when repairing the R CUTOFF(N) BRIGHTNESS CENT circuits or replacing electrical parts or PCB assemblies. G DRIVE(N) BRIGHTNESS CAUTION G CUTOFF(N) BRIGHTNESS B DRIVE(N) TINT...
  • Page 15 ELECTRICAL ADJ USTM ENTS 2-2: BRIGHT CENT 1. Receive the monoscope pattern. (RF Input) 35. Check if the picture is normal. Using the remote control, set the brightness and contrast 36. Playback the DVD(1080i) disc. (COMPONENT Input) to normal position. 37.
  • Page 16 ELECTRICAL ADJ USTM ENTS Press the VOL. UP/DOWN button on the remote control 24. Playback the DVD(480i) disc. (HDMI Input) 25. Press the INPUT SELECT button on the remote control to until the contrast step No. becomes "90". set to the HDMI mode. Check if the picture is normal.
  • Page 17 ELECTRICAL ADJ USTM ENTS 2-6: FLICKER WARNING! If you perform this adjustment with a metallic tool, you will destroy the DIGITAL PCB plus the LCD panel. To prevent this disastrous damage, you must use a non- metallic tool to perform the Flicker adjustment. NOTE: The following adjustment is necessary...
  • Page 18 ELECTRICAL ADJUSTMENTS 2-7: Confirmation of Fixed Value (Step No,) Please check if the fixed values of each of the adjustment item is set correctly referring below (TVIAVICOMPONENTINDMItPCIDIGITAL TUNER) COMPONENT HDMI DIGITAL TUNER FUNCTION 480i 1080i 640*480 720*400 800*600 1024"768 1280"768 1280"720 1360"768 480i...
  • Page 19 ELECTRICAL ADJ USTM ENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) LCD PANEL IIIIIIIIIIIIIIIIIIIIII IIIMIIIIIIIMIIIIII HALF FIXED RESISTER (FLICKER ADJUSTMENT) OPERATION PCB °°2202 CP1202 CP1203 CP4303 POWER PCB J4201 CP7001 CP3602 CP7002 CP411 CP7003 J4205 DIGITAL PCB CP7005 REMOCON LCP2201 -1CP7006 CD2201...
  • Page 20: Troubleshooting Guide

    TROUBLESHOOTING GUIDE (LCD SECTION) POWER DOES NOT TURN ON I Change F401. circuit. I Check IC402 and peripheral Change R412. ls there voltage at pin 10 of IC401 about 19V? circuit.Check IC401 and peripheral Change DIGITAL PCB.
  • Page 21 TROUBLESHOOTING GUIDE THE PICTURE APPEARS, BUT THE AUDIO DOES NOT APPEARS. (AT RF MODE) Connect CP302. ls there signal at pins _ 1 and 4 of CP302? _[ Change SP301 and SP302. ls there signal at pins 2 and 5 of IC302? circuit.
  • Page 22 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR Check IC401, T401, D436 < Is there voltage at pins 26 and peripheral circuit. of IC7001 about 24V? -T Yes Connected CD1202 and ls CP1202 and CP1203 connected? CD1203. ls there signal at NR2810, N R281 ] ,R2800 Change V2301 (PANEL).
  • Page 23 TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR Adjust the color. Receive the color signal. ls there color signal peripheral circuit. at IC2801? Check IC2801 and Change DIGITAL PCB.
  • Page 24: Ic Descriptions

    IC DESCRIPTION R8J66954BGI DIVISIO_I PIN NO. PIN NAME DESCRIPTION RESET RESETIN Reset si_nat input terminal 3LOCK 27MHz Oscillation XOUT Not used XIN25 25MHz Oscillation XOUT25 LVDSOCLKOUTP _VDS _VDS0 clock output LVDSOCLKOUTM _VDS0 clock output LVDSOOUTOP _VDS0 serial data output LVDSOOUT1P _VDS0 serial data output LVDSOOUT2P...
  • Page 25 IC DESCRIPTION R8J66954BGI DIVISIO_I PIN NO. PIN NAME DESCRIPTION SDDQ0 SDDQ1 SDDQ2 SDDQ3 SDDQ4 SDDQ5 SDDQ6 SDDQ7 }DR2 controller subordinate position 16 bits data SDDQ8 SDDQ9 SDDQ1O SDDQ11 SDDQ12 SDDQ13 SDDQ14 SDDQ15 AA14 SDDM2 AA11 SDDM3 SDDSQ2 3DR2 controller control SDDSQ3 SDDSQ2_N SDDSQ3_N...
  • Page 26 IC DESCRIPTION R8J66954BGI DIVISION PIN NO. PIN NAME DESCRIPTION Flash data bus Not used dSBCS/putt d own / 3CIF0 IIC_OFF IIC_BUS communication is stopped when Low is input. dART communication with Sub micom MCU_SCITXD dART communication with Sub micom MCU_SCIRXD 3SIO0 ASW0 High is output at the TV mode.
  • Page 27 IC DESCRIPTION R8J66954BGI DIVISION PIN NO. PIN NAME DESCRIPTION =GA reference VRPA _,DC reference VRPB _,DC reference VRPC =GA reference VRMA _,DC reference VRMB _,DC reference VRMC =C H SSlN1 SSlN2 '(at the Component mode AVDDA _,nalog power supply AVDDB _,nalog power supply AVDDC _,nalog power supply...
  • Page 28 IC DESCRIPTION R8J66954BGI PIN NO. PIN NAME DIVISIO_I DESCRIPTION Core power supply Sore power supply 1.09V Digital AA21...
  • Page 29 IC DESCRIPTION R5F21124FPI PII_ NAME PIN NO. DESCRIPTION MAIN RXD UART DATA input. (for DVP-M2) [38400bps] CNVSS It connects it with VSS. When you write Flash "H". RESET RESET input, "L"--->when Flash is written "H". XOUT Output the clock count crystal. (16MHz) GND.
  • Page 30: Semiconductor Base Connections

    SEMICONDUCTOR BASE CONNECTIONS DIODE 1 N5406FL-6737 RL106F-E 1 N4005-EIC FCH10A20 AVRL161A1R1NT 1SS133T-77 31 DQ09-FC YG862C15R EC31QS04-TE12L MTZJ15B T-77 SMAB34 MR111-(TX) MTZJ27B T-77 UDZSNP20B TE-17 MTZJ3.3B T-77 UDZSNP4.7B TE-17 MTZJ3.9B T-77 UDZSNP6.8B TE-17 MTZJ30B T-77 MTZJ33B T-77 ANODE BAT54S BAV99DW 1SS355 TE-17 EN E241 D-10A-Q6 LTL-1BEFJ-002A BAT54WS...
  • Page 31 SEMICONDUCTOR BASE CONNECTIONS TRANSISTOR DD_G BCE' AO6604 KRA101SRTK KTB1151 2SC2120Y(TPE2) KTA1281_Y MMDT4401 KRA102SRTK KTC3198-AT(Y,GR) KRA103SRTK KRC102SRTK KRCl03SRTK KTA1504S Y RTK KTC3875S Y RTK 2SK3019 AO3400 AO3407 MMBT4401 MMBT4403...
  • Page 32: Block Diagram

    POWER BLOCK DIAGRAM L401 L402 CD3805 AC IN TRANSFORMER T402 CP411 4.TUNER+30V CP411 9.10. AT+5.3V CP411 8. POWERFAIL SW REGULATOR D405 D407 CP411 3.P.CON+5V IC402 POWER MIP2F4 IC406 PS2561AL1-1-V C403 c404 12_)- CP411_13.POWER REGULATOR IC404 KIA431A-AT IC410 POWER IC401 MP3A5038 Vcc Qld FBP.GNDVW INV_SW+24V...
  • Page 33 POWER(DIGITAL PCB) BLOCK DIAGRAM CP3001 TUNER+30V TUNER+30V • 1 DIGITALTu5801TUNER ENG36E19KF POWER FAIL SYS POWER AT+3.3V P.CON+5V i s_B,v,,co,,, il _E___o,v, P.CON+5V AT+5V IC6202 IC2805 AT+5V R5F21124FP M24256-BWMN6TP _L-_ S_11::B_3C33_0Ti_7_;:TF G l D 5.0V E_-_o_ II _E_-_o_ II_TSOO_OO_ATO_ I A_O,OAOC STBY H/VS DET LIGHT...
  • Page 34: Signal

    SIGNAL BLOCK DIAGRAM J4301 AUDIO OUT AV2-13P2-07H SP303, SP304 SPEAKER FB136N4-B2 AV3 Y J4203 tAMP AUDIO L/R AV3-13P2-31S1 OMPONENT )> IC302 SOUNDAMPIC AN17808B CP3601 HDMI IN 1 HDMI 1 5-1903015-4 IC3603 HDMI SW IC STHDMI002ABTR CP3602 HDMI HDMI IN 2 HDMI 2 ,.-[ 5-1903015-4...
  • Page 35: Printed Circuit

    PRINTED CIRCUIT BOARDS DIGITAL (TOP SIDE)
  • Page 36 PRINTED CIRCUIT BOARDS DIGITAL (BOTTOM SIDE) 1-31-4...
  • Page 37: Power/Operation/Remocon

    PRINTED CIRCUIT BOARDS POWER/OPERATION/REMOCON (INSERTED PARTS) SOLDER SIDE CP7001 MARKED. - REPLACE...
  • Page 38: Flash

    FLASH SCHEMATIC DIAGRAM (DIGITAL PCB) EEP/PC TOOL JIG CON D3.3V @2801 @2803 A2001WV 9A A2001WV 12A NC/RESET > D3.3V D3.3VJIG RESET N RESET N IC2801 PC TOOL TX R2807 .._ ......... RSJ66954BG TRST H PC TOOLTX ........ All, ........}......................
  • Page 39 DDR SCHEMATIC DIAGRAM (DIGITAL PCB) DDR SDRAM IC2802 HYB18TC256160BF 3S ] :8 DAQ0 DAAO M8 A0 DAAI M3 A1 ] :8 DAQ1 ..(!_ ....N7 A2 _].8 ......................DAQ2 ]._ ............................................. _AQ3 ..DAA4 DAQ4 DAA5 N8 A4 DAQ5 DAA6 N3 A5 N7 A6...
  • Page 40: Hdmi

    HDMI SCHEMATIC DIAGRAM (DIGITAL PCB) EEP ROM IC IC3601 S 24CS02AFJ TB GE _ 1_ _)JG3601 _'_' F_-_ AO VCC/_o_ JG3602 o E_ ">< 3o4 _JGSGO3 _cjAI WPL_ ) " 3.04 ............................... U_NI!__D_, < 14DMI SW C3604 • BUFFER 3.12 C_ I:_, Q3606 _'L_"...
  • Page 41: Jack

    JACK SCHEMATIC DIAGRAM (DIGITAL PCB) SPDIF OUT DB15ds CP4303 I B630020 R4303 W842 VGA R 0_4,0 \,\,\, q/.'_ VGA R VGA G DGND ......... VGA B ..; ....'---- AGNDAGND Nf;d DGND FROM MICON NC.q EXT MUTE H R4348 2.2K NC'_ DDCD...
  • Page 42: Jack2

    JACK2 SCHEMATIC DIAGRAM (DIGITAL PCB) \\\\\\ FROM REGULATOR2 < DS.OV (A GND) GND TO AV SWITCH CVBS IN I J4205 > DVIAIN RCA 349 00C 02 > DVIAIN R4239 W855 W900 ,_,_ _> AV2/YUVAIN ..k........... > AV2/YUVAIN R4271 AVI A IN R I"_ D4220 >...
  • Page 43 LVDS SCHEMATIC DIAGRAM (DIGITAL PCB) SCALER IC2801 RSJ66954BG I[ TOTIMINGCONTROLLER 1.52 NR2811 LVDSOOUTOM E19 LCD TXOUTO 1.42 LVDSOOUTOP F19 > LCD TXOUT0+ 1.52 I FROMREOOLATOR2 B2806 LVDSOOUT1M E20 > LCD TXOUTI PLLAVCC 1 1.52 HCB1608KF 221T20 LVDSOOUT1P E21 > LCD TXOUTI+ [12807 1.44 PLLAVCC...
  • Page 44: Micon

    MICONSCHEMATIC DIAGRAM (DIGITAL PCB) TO JACK >-_ >-; W867 > EXT MUTE H CP6202 (CP2202 A2001WV2 3P R6201 &,\^ R6202.,UB _ 100 > RESET N ca,/_ ,2"i'_ s.4'_,i _ QS2O2 > MCU SCITXD 3.4 [ Q6201 0.5/_ 2SK3019 T < MDU SCIRXD SUB MICON DP6201...
  • Page 45: Scaler Power

    SCALER POWER SCHEMATIC DIAGRAM (DIGITAL PCB) SCALER FROM REOOLATORII IC2801 RSJ66954BG 3.30 B2813 I[ FROM/TO SCALER VIDEO/AUDIO AVDDA J4 3.30 BLM18PG121SN1D _" AD A3.3V AVDDB K4 B2810 3.36 AVDDC L4 D3.3V 3.36 VCCQ33 HCB1608KF 221T20 VCCQ33 VCCQ33 3.36 u_ vccQ33 ,oP ..
  • Page 46 SOUND SCHEMATIC DIAGRAM (DIGITAL PCB) SOUND AMP IC IC302 AN17808B DD302 E8147502 W865 SPEAKER A2502WV2 4P D349 SP304 SP OUT L FB136N4 B2 25V1000 W887 10V(1608) :: 3 _, SPEAKER SP OUT R SP303 FB136N4 B2 C350 1 W888 25V 1000 MHE HS92 HS302 763WAA0368...
  • Page 47 TUNERSCHEMATICDIAGRAM TO SCALER VIDEO/AUDIO W878 > TU CVBS D5801 6.3V 220 VV_ W831 :>_ K TUNER SCALER IC2801 R8J66954BG t FROMRE U TOR2 R5819 C5844 W932 ADIN1 D3.3V > ADIN0 D5.OV > VSBADC R5820 C5845 W877 0.70 ADVREF0 0.01 1.67 TUNER+30V ADVREF1 0.69...
  • Page 48: Scaler Video/Audio

    SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM (DIGITAL PCB) IC2801 RSJ66954BG SCALER PC V 3.24 PCVIN PC V...._ ......i PC H 3.24 SSINI PC H TO SOUND VGA _ ..... _ ......_C2946 1 01 3.24 SSIN2 VGA G...... _ ......VIN3A >...
  • Page 49: Av Switch

    AV SWITCH SCHEMATIC DIAGRAM (DIGITAL PCB) Lch SW IC Lch SW IC IC6552 NJM2534V I06557 NJM2534V L6551 _ T _ _ _ z!; ] A _ C6570 AVI A IN L 22uHNLCV32T 4.0 sJm SL_ER 10V(2125) ASWO ASW2 " <> LRCK ..........
  • Page 50: Regulator 2

    TO FLASH REGULATOR2SCHEMATIC DIAGRAM D3.3 [ FROM/TO REGULATOR CP3001 (CP411 2) 127301123K2 (DIGITAL PCB) _INVETER SOUND+B HCB3216KF-391T20 R3031 b......SOUND+B SOUND GND SOUND GND ............i_ ................. D3.3V JIG > SOUND GND ND o / 5 .o/ HCB3216KF391T20 r,.a) '\z) S{/I +D1.SV _t _ _...
  • Page 51: Timing Controller

    TIMING CONTROLLERSCHEMATIC DIAGRAM TCON E2PROM PANELCONNECTOR CP1201 A2OOIWV2 5P (RSDS:ReducedSwing Differential Signaling) CNSL i 1_ CNSR (DIGITAL PCB) EEPROMIC VDDD SCL P SDA P FROM REGULATOR2 B1201 BLM21PG300SNID LCD+B > > #RSDS GND) : -" > < VGMA2 VGMA3 C1222 .......
  • Page 52: Timing Controller2

    TIMING CONTROLLER2 SCHEMATIC DIAGRAM (DIGITAL PCB) _Lo_ (RSDS:ReducedSwing Differential Signaling) Icsw IC SW Q1213 AO6604 _CS2 088_ 0_1204 _2081wv24_ > _'IQ: _7.90 k _Dc VDDD 7.90 /J_j_ $2 SI_] 5786 scLSDATCTc 51_8 _ _. _1_o ......_"° _CS7 CNSL , _ o38 C1281 QSOCNA222WJZ_y >...
  • Page 53: Regulator

    REGULATOR3 SCHEMATIC DIAGRAM (DIGITAL PCB) VREF I[ FROM/TO TIMING CONTROLLER]I VCC+12V W937 (_ JG3501 > VDDA DTC1 R%5_2 > D3505 BAT54S 215 > VDDD _i_ _ _ _IIIM_ W938 _ _ °'°_w4 15.3 _ 152 ! MMBT4401 SMAB34 % '_ 148 ..03516 c_ [o_ _GCK...
  • Page 54 /'\ F4Ol POWER SCHEMATIC DIAGRAM AT+34V 6.3A125V 1/4W 51MS063L (POWER PCB) D432 RLI06F E EYF 52BCY EYF 52BCY P201 2476 2 CCT2302 0901C BEAR CD3005 J401 COIL,LINE FILTER COIL,LINE FILTER 1N4005 EIC L401 E402 SS30V R300071 SS30V R300071 :li2 TO POWER2 VCC SW Q401 REGULATOR...
  • Page 55 POWER2 SCHEMATIC DIAGRAM (POWER PCB) FROMROWER SW+12V[UNREG] > SW+12V P GND F404 SW+] 2V[UN REG] 20N 2000FS 2A125V SW+12VREG Q422 KTB1151 TO REGULATOR 12.8 _, 13.5 > 10()" SW+I2V REG \r_- :'_SW+12V Q420 SW+12V REG KTC3198 #_%_ // o P,CON+SV ..
  • Page 56 REGULATOR SCHEMATIC DIAGRAM (POWER PCB) TU+32VSW SW+12V ......> ............Q409 KTA1504S Y RTK PCON+5V SYS POWERH < FROM/TO POWE_I PCON SW Q410 C7083 AT+34V ......> ............_HND AT+g.3V > P GND POWER FAIL < SYS POWER 44 ......_ ............
  • Page 57 INVERTERSCHEMATIC DIAGRAM (POWER PCB) F7002 L7002 INV SW+24V > 1206FA5A T 1OuHTSL0808 INV PGND W830 5A 32V !!i\ F7OOl L7OO_ 1206FA5A T 1OuHTSL08O8 • FROM/TOINVERTER2 s802_ ::c[ _i D7055 8802×_ R7116 R7113 ] 1SS133 'VIL < COMP1DET .,.ergo, Co,.ro,er T T_ l/4W INV SGND C7OO...
  • Page 58: Inverter2

    INVERTER2 SCHEMATIC DIAGRAM (POWER PCB) R7057 D7028 MAll1 OVP 1 D7040 MAll1 R7059 PRO5 R7031 D7015 MAll1 A/./v R7168 1.8K PRO1 + R7028 2.2K R7159 R7150 2.2K 2.2K D7030 CP7005 1100 C7031 D7019 CP7001 A40OIWR0 B4P HK H 6KVI_0P SL MAll1 A4001WR0 B4P HK H...
  • Page 59: Operation/Remocon

    OPERATION/REMOCON SCHEMATICDIAGRAM (REMOCON PCB) OB2201 IE FROM/TOM,DON ROM V338TAO CP2201 (CP4201) A2001WR2 R2208 _\?"_, 1/4W STANDBY/POWER OS 32 D2201 LTL IBEFJ 002A i X_ BD2201 CU256501 (OPERATION PCB) R2209 R2201 R2202 R2203 R2206 R2207 ',<,\_, _ Z/v'X, 516K 212K _, = °o5, _ =o 5,, [EFROM_OM'CON]I...
  • Page 60: Interconnection Diagram

    INTERCONNECTION DIAGRAM CP411 2 CP3001 CP7001 PANELCONNECTOR DTV+B DTV+B DTV+B DTV+B P,CON+5V P,CON+SV CNSR [ CNSL CP7002 TUNER+30V TUNER+30V AUDIO OUT COMPONENT VIDEO IN 1 CVBS IN 1 CVBS IN 2 S+COAXIAL DEAA32OWF01 DO J4301 J4203 v2_Ol J4205 J4206 J4202 CP7003 POWER FAIL 8...
  • Page 61 WAVEFORMS FLASH TUNER in._ : 'r; rloos 20ns 1Ous i!-T7-!7!7!7] IO.5V ..... _ 20OmV lOOmY :_i: =============== i i ! i; i i i i iili) SCALER VIDEO/AUDIO AV SWITCH 20ns 1O0mV 20OmV ..i_I ..f',_ i / 1'_! _ r°°_ i "€...
  • Page 62 WAVEFORMS JACK2 100mY Ai _A_A/ IA Jl ..l ? 1 ..J 1 ..lOOmV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 63 MECHANICAL EXPLODED VIEW 209 117 208 206 PCB240 _208 (POWER PCB ASS'Y) "_ 1020 102A 102F 106B 22 207 209_, "_, PCBDH0 "_ (DIGITAL PCB ASS'Y) /./1040 202 1040 • ¢._ 1040 ""_1 lO4A 1040 ._.f ,_'_ "_. • m./. PCB270 (OPERATION PCB ASS'Y)
  • Page 64: Mechanical

    MECHANICAL REPLACEMENT PARTS LIST DESCRIPTION REF. PART REF. PART DESCRIPTION 7A701 BO94A FRONTCABtASS'Y 810763080U SCREW TAP TITE(S) BRAZIER 3*8 CH 101A 701WPJD663 CABINETFRONT 811063080U SCREW TAP TITE(P) BRAZIER 3*8 CH 1OlB 713WPA0407 GLASS 8109t30AOU SCREW TAP TITE(B) WH7 3"10 CH 713WPA0422 GLASS 810A140A6U...
  • Page 65: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST PART NO, DESCRIPTION REF.NO. I PART NO. DESCRIPTION REF, NO, I RESISTORS RESISTORS R303 3.3K OHM 1/16W R519 R803R9224J 220K OHM 1/16W R808R9332J R305 OHM 1/16W R520 R803R9184J 180K OHM 1/16W R808R9103J R334 3.9K OHM 1/16W R521 R803R9223J OHM 1/16W...
  • Page 66 ELECTRICAL REPLACEMENT PARTS LIST PART NO, DESCRIPTION REF.NO. I PART NO. DESCRIPTION REF, NO, I RESISTORS RESISTORS R1320 R803R9561F OHM 1/16W OHM 1/16W R2827 R808R9270J R1321 R803R7101F OHM 1/10W OHM 1/16W R2828 R808R9102F R1322 R803R9821F OHM 1/16W OHM 1/16W R2829 R808R9102F R1323 R803R7560F...
  • Page 67 ELECTRICAL REPLACEMENT PARTS LIST PART NO, DESCRIPTION REF.NO. I PART NO. DESCRIPTION REF, NO, I RESISTORS RESISTORS R3512 R803R7101F OHM 1/10W R4221 R808R9101J OHM 1/16W R3513 R803R7102J OHM 1/10W R4224 R808R9101J OHM 1/16W R3514 R803R7332F 3.3K OHM 1/10W R4236 R808R9101J OHM 1/16W R3515 R803R7332F...
  • Page 68 ELECTRICAL REPLACEMENT PARTS LIST PART NO, DESCRIPTION REF.NO. I PART NO. DESCRIPTION REF, NO, I RESISTORS RESISTORS R6202 R803R9101J OHM 1/16W R7053 R803R9681J OHM 1/16W R6203 R808R9103J OHM 1/16W R7056 R803R9100J OHM 1/16W R6204 R808R9103J OHM 1/16W R7057 R803R9100J OHM 1/16W R6205 R808R9333J OHM 1/16W...
  • Page 69 ELECTRICAL REPLACEMENT PARTS LIST PART NO, DESCRIPTION DESCRIPTION REF, NO, I REF, NO, I PART NO, RESISTORS CAPACITORS R7155 R803R9222J 2.2K OHM 1/16W C491 E7EPT0221M UF 6.3V R7156 R002T4102J OHM 1/4W C493 E7ESU5470M UF 50V R7157 R803R9222J 2.2K OHM 1/16W C494 E7ESU54R7M UF 50V...
  • Page 70 ELECTRICAL REPLACEMENT PARTS LIST PART NO, DESCRIPTION REF.NO. I PART NO. DESCRIPTION REF, NO, I CAPACITORS CAPACITORS C1302 CSOPBO315K UF 25V B UF 4V C2869 E61UMQ470D C1303 CSOSBO317K UF 25V B C2871 CSOUBON15K UF 10V B C1304 CSOPBO315K UF 25V B C2872 CSOUBON15K UF 10V B...
  • Page 71 ELECTRICAL REPLACEMENT PARTS LIST DESCRIPTION REF.NO. I PART NO. DESCRIPTION REF, NO, I PART NO, I CAPACITORS CAPACITORS C3016 CSOUCH4U2J PF 50V CH C4220 CSOUBOP16K UF 6.3V B C3017 CSOUCH4K1J PF 50V CH C4221 CSOUBOP16K UF 6.3V B C3018 CSORBONH6K UF 10V B C4222 CSOUBOP16K...
  • Page 72 ELECTRICAL REPLACEMENT PARTS LIST DESCRIPTION REF, NO, I PART NO, I REF, NO, I PART DESCRIPTION CAPACITORS CAPACITORS C6567 CS7RCON17M UF 10V C C7090 I CSOPB04Q4K 0.047 UF 50V B C6568 CS7RCON17M UF 10V C DIODES C6570 CS7RCON17M UF 10V C D401 D97U03301B MTZJ33B...
  • Page 73 ELECTRICAL REPLACEMENT PARTS LIST PART NO, DESCRIPTION DESCRIPTION REF, NO, I REF, NO, I PART NO, DIODES TRANSISTORS D7019 DGERMA1110 DIODE SILICON MA111-(TX) z_Q407 TAAT01281Y TRANSISTOR SILICON KTA1281_Y D7020 DGERMA1110 DIODE SILICON MA111-(TX) Q408 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK D7021 DGERMA1110 Q409 TAAA1504SY DIODE...
  • Page 74 ELECTRICAL REPLACEMENT PARTS LIST DESCRIPTION DESCRIPTION REF, NO, I PART NO, REF, NO, I PART COILS &TRANSFORMERS MISCELLANEOUS SS30V-R300071 B1222 024AC8121T BLM15AG121SN1D Z_L402 029X000129 COIL,LINE FILTER CORE,BEADS L404 02167E220K COIL B1223 024AC8121T BLM15AG121SN1D CORE,BEADS L411 02167E100K COIL 10 UH B1224 024AC8121T BLM15AG121SN1D CORE,BEADS...
  • Page 75 ELECTRICAL REPLACEMENT PARTS LIST REF, NO, PART NO, DESCRIPTION RESISTOR MISCELLANEOUS RC ....CARBON RESISTOR B7004 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 BT001 141R003018 CAPACITORS BATTERY,MANGAN GR6M BT002 141R003018 CC ....CERAMIC CAPACITOR BATTERY,MANGAN GR6M CD302 06E8147502 CORD CONNECTOR E8147502 CE ....ALUMI ELECTROLYTIC CAPACITOR CP302...
  • Page 76 HOW TO ORDER PARTS When placing a parts order, please have the following information A. MODEL NUMBER and VERSION NUMBER Located on the back of the unit. EX: VR0100 (Model no.), VERSlON/A (Version no.) B. PART NO. and DESCRIPTION Located in your SERVICE MANUAL.

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