Sharp LC-13B4UB Operation Page 40 Service Manual Download

Page: 40 / 94

LC-13B4U-S
LC-13B4U-B

TROUBLE SHOOTING TABLE

(Continued)

No picture and sound

Yes

Do F3701and F3702

function?

Chec

k all the settings on the microprocessor

’s adjust process men

Are secondar

y outputs

(+38V

, +9V

, +5V

, -11V) of

T3701 as specified?

Yes

Are the oscillation w

at T3701

’s pr

imar

y side as

specified?

Yes

Disconnect F3701 and

F3702.

Is the load side

shor

t-circuited?

Yes

Is an

y of

T3701

’s pr

imar

side

, Q3703 and S4701 shor

circuited?

Chec

k J3701, its per

ipher

par

ts and connection cab

Replace F3701 and F3702.

Chec

k S4701 and

connection cab

Chec

k the secondar

y-side

load of

T3701.

Fluorescent lamp

failure

Yes

Does F6500 and F6702

function?

Yes

Is Pin (120) of IC1201 at

“H

”?

Yes

Are the oscillation w

rms

at the pr

imar

y side of

T6500

and

T6501 as specified?

Yes

Replace F6500

Yes

Chec

k the line

, IC1201 and

its per

ipher

al par

Yes

Is Pin (3) of P6502 at

“L

”?

Chec

k Q3601

Chec

k Q6500 - 6505 and

their per

ipher

al par

Replace the fluorescent lamp

and chec

k the oscillation

again.

Summary of Contents for LC-13B4UB Operation

Page 1: ...r sales service only The contents are subject to change without notice LCD COLOR TELEVISION CONTENTS IMPORTANT SERVICE SAFETY PRECAUTION 2 SPECIFICATIONS 5 OPERATION MANUAL 6 DIMENSIONS 8 REMOVING OF MAJOR PARTS 9 ADJUSTING PROCEDURE OF EACH SECTION 13 PUBLIC MODE SETTING PROCEDURE 32 TROUBLE SHOOTING TABLE 38 CHASSIS LAYOUT 43 BLOCK DIAGRAM 44 OVERALL WIRING DIAGRAM 46 DESCRIPTION OF SCHEMATIC DI...

Page 2: ... service manual may create shock fire or other hazards WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing BEFORE RETURNING THE RECEIVER Fire Shock Hazard Before returning the receiver to the user perform the following safety checks 1 Inspect all lead dress to make certain that leads are not pinched and check that hardware is not...

Page 3: ...des électrocutions incendies radiations X ou autres accidents AVERTISSEMENT 1 N entreprendre aucune modification de tout circuit C est dangereux 2 Débrancher le récepteur avant toute réparation VERIFICATIONS CONTRE L INCEN DIE ET LE CHOC ELECTRIQUE Avant de rendre le récepteur à l utilisateur effectuer les vérifications suivantes 1 Inspecter tous les faisceaux de câbles pour s assurer que les fils...

Page 4: ... which is higher than the conventional lead solder by 40 C and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder co...

Page 5: ...cm 2 pcs AV IN1 AV IN1 S VIDEO IN AV IN2 AV IN2 AV OUT Terminals COMPONENT COMPONENT IN AUDIO IN Antenna F Type Headphone Mini jack for stereo ø3 5 mm OSD language English French Spanish Power supply DC 12V AC 110 240V 50 60Hz Weight 9 7 lbs 4 4 kg w o accessories Accessories Remote control Battery x2 Antenna cable AC adapter AC cord Cable clamp x2 Operation manual As a part of policy of continuou...

Page 6: ...t the angle so that the TV set can be watched most comfortably Speaker Left POWER indicator A green indicator lights when the power is on and a red indicator lights when in the standby mode the indicator will not light when the main power is off Controls Remote control sensor VID EO AU DIO L Y P B P R R AU DIO L R CO MP ON EN T AV IN 2 O UT AN T VID EO S V IDE O AU DIO L R HE AD PH ON E PO WE R IN...

Page 7: ...id Crystal Television input source 13 MENU Display the menu screen 14 FLASHBACK Return to the previous channel 15 Channel Select Set the channel 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Batteries for the Remote Control Before using the LCD TV set for the first time install two AAA size UM SUM 4 batteries supplied When the batteries become depleted and the remote control fails to operate replace the bat...

Page 8: ...3 64 267 10 11 16 271 5 13 19 64 338 2 39 64 66 5 5 7 16 138 5 1 4 133 5 3 15 16 100 315 16 100 1 19 64 33 13 1 8 333 3 1 32 1 227 64 61 5 725 64 187 8 1 32 1 AV IN 2 OUT COMPONENT R AUDIO VIDEO L R AUDIO L PR PB Y POWER INPUT DC12V ANT HEAD PHONE S VIDEO R AUDIO VIDEO AV IN1 L USE THE SUPPLIED AC ADAPTER PART NO LOCATED ON THE MODEL LABEL ...

Page 9: ...e Cabinet B 6 Release the wire holders at 2 locations 7 Peel off the tape 8 Detach the connector from each PWB Cabinet B Terminal cover L 4 4 3 4 2 2 4 5 8 5 7 5 6 5 5 5 4 5 2 5 1 5 3 Terminal cover S Cabinet A 1 Stand Tape 7 Wire holder R C LED PWB 8 Tape Tape 7 MAIN PWB TUNER PWB SC3403 SC2002 P1201 P701 SC1204 SC1202 SC1203 P6502 P3601 8 8 8 8 8 8 8 OPERATION PWB P3701 INVERTER PWB P6500 P6501 ...

Page 10: ... the tuner PWB fixing screws 3 pcs 13 Remove the R C LED PWB fixing screws 2 pcs 14 Remove the operation PWB fixing screws 2 pcs 15 Remove the chassis frame fixing screws 2 pcs 16 Remove the LCD panel unit fixing screws 2 pcs LCD Panel unit OPERATION PWB 13 R C LED PWB 12 11 9 TUNER PWB Chassis Frame Cover MAIN PWB INVERTER PWB 10 Chassis Frame 15 15 16 14 ...

Page 11: ...n sheet and reflection deflection sheet 19 Detach the four reflection mirrors 20 Remove the lamp unit 21 Detach the lamp guide plate 22 Detach the two lamp reflection sheets 18 19 19 20 21 22 17 17 17 17 Reflection Mirror Reflection Mirror Reflection Sheet 1 PSHEP0279CEZZ Light Guide Plate PGiDM0069CEZZ Lamp Unit KLMP 0120CEZZ Reflection Sheet 2 PSHEP0280CEZZ Diffusion Sheet PSHEP0276CEZZ Reflecti...

Page 12: ...ice 2 Remove the FFC for connection between Main unit SC1204 and LCD panel unit and connect the extended cable QCNW A553WJZZ for service 3 Remove the FFC for connection between Main unit SC1203 and LCD panel unit and connect the extended cable QCNW A556WJZZ for service 4 Remove the FFC for connection between Main unit SC1202 and LCD panel unit and connect the extended cable QCNW A555WJZZ for servi...

Page 13: ...ort circuit TP2001 to GND and turn on the power Or short circuit TP2002 to GND and turn on the power Or holding down the TV VIDEO key and MENU key turn on the main power and simultaneously press the inspection process CH Ù key and VOL key to change the mode to the adjustment mode Description The manual adjustment or adjustment through communication with the automatic machine is performed 3 Shippin...

Page 14: ...s mode so that the Y reading on the same page should be 187 202 3 Make the same setting for the PAL M TAMP and PAL N TAMP data 1 Adjust the B Adj value to 5 0 0 02V with R3714 Make exact adjustment of the 5 00V level be cause it will be the reference for all the other supply voltages Be sure to make this adjustment together with the main PWB digital PWB During the adjustment be also careful not to...

Page 15: ...ems have been readjusted the upper six items stay intact D2 COMPONENT 480P INPUT Go to the adjustment mode and check the following settings 3 RCUTOFF 0 GCUTOFF 0 BCUTOFF 0 R GAIN 0 G GAIN 0 B GAIN 0 D2 RCUTOFF 0 D2 GCUTOFF 0 D2 BCUTOFF 0 D2 R GAIN 0 D2 G GAIN 0 D2 B GAIN 0 Red cut off adjustment Green cut off adjustment Blue cut off adjustment White balance White balance White balance Red cut off ...

Page 16: ...NE ALL GUIDELINE RATING NONE ALL GUIDELINE CONTENTS ALL UNBLOCK BLANK CDN ENGLISH RATING NONE ALL CDN FRENCH RATING NONE ALL V CHIP STATUS OFF SET UP BLUE SCREEN OFF CLOCK CLOCK AUTO CLOCK EDS CH SET AUTO EDS CH AUTO NOT DETERMINED EDS CH MANUAL 2 TIME 12 00AM DST OFF 7 E2 PROM data write 1 Call up the adjustment process menu and get Page 6 displayed on screen 2 Enter A40000002681 for the I2 C DAT...

Page 17: ...attern is displayed 2 IC1201 LCD controller test pattern 2 1 Getting the test pattern displayed Put the screen in AV1 AV2 or COMPONENT but keep out any signal Call the adjustment process mode select TEST PATTERN in the 3rd line of DPS 1 turn on the setting and the following test pattern shows up 2 2 Test pattern The following test pattern appears Note When the IC801 and IC1201 test pattern display...

Page 18: ...lection input 28 P72 SCL2 CLK2 I O Hi Z SCL2 I2 C bus serial clock line 2 EEPROM 29 P71 SCL1 RXD2 I O Hi Z SCL1 I2 C bus serial clock line 1 UVTUNER VPC MSP 3D YC DPS 30 P70 SDA1 TXD2 I O Hi Z SDA1 I2 C bus serial data line 1 31 P67 SDA2 I O Hi Z SDA2 I2 C bus serial data line 2 32 R DIGR1 O L OSD_R R signal output of OSD 33 G DIGG1 O L OSD_G G signal output of OSD 34 B DIGB1 O L OSD_B B signal ou...

Page 19: ...3 P17 D15 I Hi Z ADPPOW Adaptor ON OFF input 74 P01 D1 O L DACOUTCON Gray scale control IC for output control Output at H 75 P15 D13 O L N C 76 P14 D12 O L N C 77 P13 D11 O L N C 78 P12 D10 O L MP_DA Gray scale control IC for data output 79 P11 D9 O L MP_CLK Gray scale control IC for clock output 80 P10 D8 O L DDC_RESET L output at VPC G A 3DY C DPS reset 81 P07 D7 I Hi Z KEY4 Key input 4 82 P06 D...

Page 20: ...tion of model name For prevention of malfunction it is impossible to change it Selection of screen size inch Lamp error count and reset Hotel mode setting VCHIP line MUTE setting Setting for responding to CANADIAN VCHIP Bus UART opening ON OFF OSD display is not changed Adjustment or no adjustment of SHARPNESS by VPC No effect by D2 EDS data captured is displayed at the top ROM and GAIBU version N...

Page 21: ...AV CONTRAST 48 0 63 Decimal N358 TV COLOR 2070 0 4094 Decimal N358 AV COLOR 2070 0 4094 Decimal N358 TV TINT 10 512 512 decimal N358 AV TINT 10 512 512 decimal N358 BRIGHTNESS 16 128 127 decimal Equalizer setting 1 External input Equalizer setting 2 External input Equalizer setting 3 External input Equalizer setting 4 External input Equalizer setting 5 External input Equalizer setting 1 TV Equaliz...

Page 22: ...0 7 1 decimal PAL M TV LDLY 0 7 1 decimal PAL M PEAKING FILTER 0 0 2 Decimal PAL M TV H PEAKING 2 0 7 Decimal PAL M AV H PEAKING 2 0 7 Decimal PAL M TV CORIMGf 1 0 1 Decimal PAL M AV CORING 1 0 1 Decimal Horizontal position setting Horizontal position setting Circularity setting Y C phase setting composite S image Y C phase setting TV Peaking filter setting TV composite S image Image sharpness set...

Page 23: ... Decimal PAL60 SCINC1 1635 1024 4095 Decimal PAL60 AV LDLY 0 7 1 decimal PAL60 PEAKING FILTER 0 0 2 Decimal PAL60 AV H PEAKING 2 0 7 Decimal PAL60 AV CORING 1 0 1 Decimal Horizontal position setting Horizontal position setting Circularity setting Y C phase setting composite S image Peaking filter setting TV composite S image Image sharpness setting composite S image Image sharpness setting 2 compo...

Page 24: ...ecimal 3 DPS7 PAL M TV PKLEVEL 7 0 15 Decimal PAL M AV PKLEVEL 7 0 15 Decimal PAL M TV PKCORRED7A 191 0 255 Decimal PAL M AV PKCORRED7A 191 0 255 Decimal PAL M TV PKCFSOFT7C 4 0 7 Decimal PAL M AV PKCFSOFT7C 4 0 7 Decimal PAL M VSTART1 35 0 1023 Decimal PAL M VSTOP1 36 0 1023 Decimal PAL M HSDEL 0 0 511 Decimal 3 DPS2 N358 TV PKLEVEL 7 0 15 Decimal N358 AV PKLEVEL 7 0 15 Decimal N358 TV PKCORRED7A...

Page 25: ...I 128 0 255 Decimal PAL N AV LTI 128 0 255 Decimal PAL N TV LMODE79 127 0 255 Decimal PAL N AV LMODE79 127 0 255 Decimal PAL N TV LMIX78 67 0 127 Decimal PAL N AV LMIX78 67 0 127 Decimal PAL N TV CTI7D 153 0 255 Decimal PAL N AV CTI7D 153 0 255 Decimal PAL N TV CTIBWLP7C 0 0 3 Decimal PAL N AV CTIBWLP7C 0 0 3 Decimal 3 DPS8 PAL M TV LTI 128 0 255 Decimal PAL M AV LTI 128 0 255 Decimal PAL M TV LMO...

Page 26: ...5 Decimal PAL VOFPOSC 0 0 255 Decimal PAL VPOSC UPSF60 0 0 3 Decimal PAL PPLOP 975 0 4095 Decimal PAL PPLOP REF Display only 3 DPS21 SECAM AV COLOR 40 0 63 Decimal SECAM AV TINT 0 32 31 decimal SECAM BRIGHTNESS 8 256 255 decimal SECAM AV CONTRAST 54 0 63 Decimal 3 DPS14 PAL N TV BLEMODE 3 0 3 Decimal PAL N AV BLEMODE 3 0 3 Decimal PAL N TV BGAINREF71 199 0 255 Decimal PAL N AV BGAINREF71 199 0 255...

Page 27: ...199 0 255 Decimal PAL60 AV POINT72 21 0 127 Decimal PAL60 AV MINFIL73 71 0 127 Decimal PAL60 AV CROP 7 0 15 Decimal 3 DPS30 PAL60 HPRESC FIL42 0 0 63 Decimal PAL60 HSCPRESC 0 0 4095 Decimal PAL60 HPOSC UPSF60 0 0 3 Decimal PAL60 HSCPOSC 4047 0 4095 Decimal PAL60 VSCPOSC 4E 61 0 255 Decimal PAL60 VSCPOSC 4F 9 0 255 Decimal PAL60 VSCPOSC 50 0 0 255 Decimal PAL60 VOFPOSC 0 0 255 Decimal PAL60 VPOSC U...

Page 28: ...2 32 31 decimal D2 BRIGHTNESS 3 256 255 decimal D2 AV CONTRAST 55 0 63 Decimal 3 DPS37 D2 AV PKLEVEL 7 0 15 Decimal D2 AV PKCORRED7A 159 0 255 Decimal D2 AV PKCFSOFT7C 4 0 7 Decimal D2 VSTART1 26 0 1023 Decimal D2 VSTOP1 27 0 1023 Decimal D2 HSDEL 0 0 511 Decimal 3 DPS38 D2 AV LTI 135 0 255 Decimal D2 AV LMODE79 191 0 255 Decimal D2 AV LMIX78 79 0 127 Decimal D2 AV CTI7D 0 0 255 Decimal D2 AV CTIB...

Page 29: ... 0 255 Decimal NTSC VSLPF 0 0 127 Decimal 3 DPS43 PAL NAPPL 66 0 511 Decimal PAL NALPF 8 0 255 Decimal PAL NALPFOP 33 0 4095 Decimal PAL ALPFOP 488 0 4095 Decimal PAL OSD VB 41 0 1023 Decimal PAL OSD VE 42 0 1023 Decimal PAL APPL 324 0 1023 Decimal PAL NAPPH 0 0 3 Decimal PAL HSPPL 51 0 255 Decimal PAL VSLPF 0 0 127 Decimal 1000 order 100 and 10 orders Item Initial Values Min Value Max Value Displ...

Page 30: ...55 Decimal V21 L 68 0 255 Decimal V64 H 183 0 255 Decimal V64 L 84 0 255 Decimal 4 DAC2 V112 H 164 0 255 Decimal V112 L 99 0 255 Decimal V176 H 128 0 255 Decimal V176 L 128 0 255 Decimal V235 H 45 0 255 Decimal V235 L 210 0 255 Decimal V255 H 0 0 255 Decimal V255 L 255 0 255 Decimal 4 DAC3 COM H 182 0 255 Decimal COM L 0 0 255 Decimal VGL COM H 215 0 255 Decimal VGL COM L 0 0 255 Decimal VGL ADJ 0...

Page 31: ...YGAIN 0 15 Decimal DCCOR 0 15 Decimal DCGAIN 0 15 Decimal 08h 0 255 Decimal YHCOR 0 3 Decimal Every 1S Time taken until error port checking is started Every 1s H time Auto gain setting for TV Display position for other than card DPS PWMDIV F5 7 0 F6 3 0 DPS PWM1VAL F7 7 0 DPS PWMDIV F5 7 0 F6 3 0 DPS PWM1VAL F7 7 0 CLOSED CAPTION THRESH LEVEL CLOSED CAPTION phase setting Display or no display of E...

Page 32: ...rohibit the input by other keys than these Change to by the numeric keys of the input position and move the input position to the next at the right When input of the three digits is over judge the password 3 Confirm the password by inputting three digits When the password is 0 2 7 setting of the adjusting process makes the hotel mode setting screen appear Setting of the adjusting process is not re...

Page 33: ...he cursor can be moved up and down by Cursor UP DOWN Remote control and CH ù Ù Re mote control and Unit Setting can be changed by Cursor RIGHT LEFT Remote control and VOL Remote control and Set When the cursor is at ENTER setting can be entered by Cursor RIGHT LEFT Remote control and VOL Remote control and Set 4 Public Mode Setting Values Public mode setting values are initialized after setting at...

Page 34: ... value Sound volume fixed takes priority to maximum sound level Option Default Function Exception Remarks Selection between RESPOND LIMITED and NO RESPOND Looped RESPOND Remote control key operation is set 1 When NO RESPOND is set remote control key function in normal operation becomes invalid 2 When LIMITED is set remote control keys other than POWER Ch up down VOL and BRIGHT be come invalid Adju...

Page 35: ...and channel setting operation are prohibited When NORMAL is set START MODE FIXED is set to VARIABLE and selection is prohibited Note It is impossible to select Video 2 AV2 When channel setting is AIR it is impossible to select CH1 and CH70 to CH125 7 INPUT MODE FIXED Option Default Function Keys which become invalid in other settings than default Remarks Selection between VARIABLE and FIXED Looped...

Page 36: ...creen Mute Screen Mute BRIGHTNESS OFF TURNS OFF IN 5 SECS BRIGHTNESS OFF PRESS BRIGHT TO CANCEL Refer to the Table of Key Allocation in Sound Only Mode and Table of Key Operations in Sound Only Mode 4 Display of cautions in backlight OFF Display of Remaining Time in OFF timer are recovered temporarily cautions are displayed and when the display ends or 3 seconds elapse operation changes again to s...

Page 37: ...recovery Reset Temporary recovery Temporary recovery In Normal Reset In Power ON fixed Temporary recovery Reset Temporary recovery It is recovered by call irrespective of the state at the start of sound only mode Invalid Temporary recovery Reset Reset Reset Special recovery Special recovery Temporary recovery Temporary recovery Temporary recovery Temporary recovery Temporary recovery Temporary rec...

Page 38: ... the ERROR NO RESET setting Check the following points 1 Backlight lamp 2 Inverter circuit Inverter PWB Main PWB and Tuner PWB F6500 F6501 D6500 Q6500 Q6501 Q6502 Q6503 Q6504 Q6505 and their peripheral parts as well as pin 120 of IC1201 Q3601 3 Lamp error detection circuit Tuner PWB and Main PWB D3601 D3602 D3605 D3606 Q3602 Q3606 and their peripheral parts as well as pin 42 of IC2001 No or Wrong ...

Page 39: ...D Y line PB line PR line and peripheral parts No TV output Yes No Are voltages at Pins 6 7 and 9 of tuner as specified Check the power line Yes No Is output at Pin 19 of tuner as specified Check the tuner and its peripheral No Is input at Pin 16 of IC3401 as specified Check the line in question Yes Check IC3401 and its peripheral parts Yes No Are Pins 3 of IC3401 at H respectively Are Pins 48 IC20...

Page 40: ...rimary side Q3703 and S4701 short circuited Check J3701 its peripheral parts and connection cable Replace F3701 and F3702 Check S4701 and connection cable Check the secondary side load of T3701 Fluorescent lamp failure Yes No Does F6500 and F6702 function Yes No Is Pin 120 of IC1201 at H Yes No Are the oscillation waveforms at the primary side of T6500 and T6501 as specified Yes Replace F6500 Yes ...

Page 41: ...specified Check SC OUT1LINE and IC8201 Q8206 FL8206 IC8203 Q8202 No VIDEO color Check all the settings on the microprocessor s adjust process menu Interlace No COMPONENT color No Is input at Pins 1 and 3 of IC806 as specified Check J3404 VPCPB line VPCPR line and peripheral parts Progressive No COMPONENT color No Is input at Pins 131 and 133 of IC1201 as specified Check J3404 CPB line CPR line and...

Page 42: ...pecified Check IC3304 and its peripheral parts Check the line in question IC3301 and its peripheral parts Yes Check the speakers and their peripheral parts No sound from headphone Check J3303 harness and their peripheral parts No sound from output line Yes No Is pin 58 of IC2001 at L No Are outputs at pins 14 and 15 of IC3501 as specified Yes Check the line in question Check the LMUTE line Check I...

Page 43: ...43 6 5 4 3 2 1 A B C D E F G H LC 13B4U S LC 13B4U B CHASSIS LAYOUT R C LED Unit OPERATION Unit MAIN Unit INVERTER Unit TUNER Unit ...

Page 44: ...5V PWM 11V 11V IC3701 2LAMPS SIF AMP Q3201 Q3202 SOUND IC3501 Q3501 Q3502 Q3505 SWITCH SWITCH AUDIO IN OUT VIDEO IN OUT TUNER TU3201 AV1 INPUT S VIDEO INPUT AV2 INPUT OUTPUT COMPONENT INPUT AUDIO DECODER T6502 T6503 MSP IC3304 AUDIO FILTER IC3301 IC3303 POWER AMP IC3305 INVERTER UNIT Q6500 Q6501 T6500 T6501 Q6503 Q6504 OFL REVERSE Q3601 AND LED UN JACK J3303 R C RECEIVE 17V HEADPHONE AV2_R L SC1_O...

Page 45: ...706 YP CPB CRP YP CPB CRP HDP VDP HDP VDP 3 3V REG IC805 YP VDP HDP 3 3V REG B3 3V VEE IC704 VGH 3 3V REG VSH3 3V IC705 B 8V 9VREG I2C IC707 5V REG B5VA IC2004 3 3VREG 3 3VA IC2003 IC802 DECODER VPC IC806 480i p 576i DPS MICON IC2001 LCD CONTROLLER IC1201 GRADATION POWER IC1101 SYNC SEP VIDEO AND LED UNIT SW UNIT COMPONENT DISTINGUISHER IC1203 R C RECEIVER SC2002 403 P1201 P701 1 P2001 P35 02 KEY ...

Page 46: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 46 LC 13B4U S LC 13B4U B OVERALL WIRING DIAGRAM ...

Page 47: ...17 16 19 18 15 14 13 12 11 10 47 LC 13B4U S LC 13B4U B ...

Page 48: ...ng CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted 3 All capacitors are Ceramic type unless otherwise noted ML Mylar TA Tantalum PF Polypro Film ST Styrol CAUTION This circuit diagram is original one therefore there may be a slight difference from yours IMPORTANT SAFETY NOTICE PARTS MARKED WITH å A R E IMPORTANT FOR MAINTAINING THE ...

Page 49: ...49 6 5 4 3 2 1 A B C D E F G H LC 13B4U S LC 13B4U B SCHEMATIC DIAGRAM Ë R C LED and OPERATION Unit ...

Page 50: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 50 LC 13B4U S LC 13B4U B Ë MAIN Unit 1 5 ...

Page 51: ...17 16 19 18 15 14 13 12 11 10 51 LC 13B4U S LC 13B4U B ...

Page 52: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 52 LC 13B4U S LC 13B4U B Ë MAIN Unit 2 5 ...

Page 53: ...17 16 19 18 15 14 13 12 11 10 53 LC 13B4U S LC 13B4U B ...

Page 54: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 54 LC 13B4U S LC 13B4U B Ë MAIN Unit 3 5 ...

Page 55: ...17 16 19 18 15 14 13 12 11 10 55 LC 13B4U S LC 13B4U B ...

Page 56: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 56 LC 13B4U S LC 13B4U B Ë MAIN Unit 4 5 ...

Page 57: ...17 16 19 18 15 14 13 12 11 10 57 LC 13B4U S LC 13B4U B ...

Page 58: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 58 LC 13B4U S LC 13B4U B Ë MAIN Unit 5 5 ...

Page 59: ...17 16 19 18 15 14 13 12 11 10 59 LC 13B4U S LC 13B4U B ...

Page 60: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 60 LC 13B4U S LC 13B4U B Ë TUNER Unit 1 5 ...

Page 61: ...17 16 19 18 15 14 13 12 11 10 61 LC 13B4U S LC 13B4U B ...

Page 62: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 62 LC 13B4U S LC 13B4U B Ë TUNER Unit 2 5 ...

Page 63: ...17 16 19 18 15 14 13 12 11 10 63 LC 13B4U S LC 13B4U B ...

Page 64: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 64 LC 13B4U S LC 13B4U B Ë TUNER Unit 3 5 ...

Page 65: ...17 16 19 18 15 14 13 12 11 10 65 LC 13B4U S LC 13B4U B ...

Page 66: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 66 LC 13B4U S LC 13B4U B Ë TUNER Unit 4 5 ...

Page 67: ...17 16 19 18 15 14 13 12 11 10 67 LC 13B4U S LC 13B4U B ...

Page 68: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 68 LC 13B4U S LC 13B4U B Ë TUNER Unit 5 5 ...

Page 69: ...17 16 19 18 15 14 13 12 11 10 69 LC 13B4U S LC 13B4U B ...

Page 70: ...70 6 5 4 3 2 1 A B C D E F G H LC 13B4U S LC 13B4U B Ë INVERTER Unit ...

Page 71: ...71 6 5 4 3 2 1 A B C D E F G H LC 13B4U S LC 13B4U B PRINTED WIRING BOARD ASSEMBLIES TUNER Unit Side A ...

Page 72: ...312 R3310 C3305 C3203 R3203 C3202 C3366 R3361 R3360 R3363 R3381 R3379 Q3205 R3216 Q3304 R3365 Q3305 R3366 R3517 R3315 R3390 C3308 C3371 C3360 C3361 C3364 R3364 C3365 C3370 C3362 IC3302 R3368 IC3305 R3322 C3377 C3309 R3319 C3206 R3378 C3313 R3321 C3311 R3329 C3368 R3302 R3317 R3314 R3318 C3209 C3367 C3347 R3326 R3377 C3376 C3315 C3334 C3205 C3310 R3320 C3312 R3324 R3328 R3757 C3369 R3333 IC3303 R33...

Page 73: ...32 R3742 D3706 R3723 R3738 R3740 FB3703 C3727 Q3705 L3702 Q3701 FB3702 D3701 R3728 R3741 R3743 R3739 C3702 C3712 R3701 R3735 C3736 R3703 FB3709 R3708 C3706 Q3704 Q3702 R3702 Q3703 R3713 C3716 D3702 C3721 C3703 R3705 C3710 R3718 R3717 R3712 C3708 R3711 T3701 FB3705 R3514 C3709 D3710 IC3701 D3703 R3765 R3761 C3738 D3704 R3762 R3760 R3709 FB3708 R3759 FB3707 C3715 C3705 C3704 R3706 C3701 R3758 R3729 ...

Page 74: ...74 6 5 4 3 2 1 A B C D E F G H LC 13B4U S LC 13B4U B MAIN Unit Side A ...

Page 75: ...040 C2029 R2009 IC2004 D2005 R2106 R2033 R2008 R2022 R2026 R2028 C2009 R2035 C2011 R2024 Q2001 R2030 R2027 R2013 R2010 R2025 R2023 C2002 R2020 R2019 R2016 C2005 R2092 R2017 R2089 R2098 R2097 R2091 R2101 D2002 D2003 C8204 R2102 R2103 SC2002 C2007 TP2002 C8239 FB8208 L8202 C8207 FB8209 C8250 C8206 C8262 R8239 C8243 C8249 R8242 R8243 C8254 IC8202 IC8204 FB8206 R8241 FDC001 C8263 C8240 R8240 C8242 C82...

Page 76: ...76 6 5 4 3 2 1 A B C D E F G H LC 13B4U S LC 13B4U B MAIN Unit Side B ...

Page 77: ...1208 TL1289 TL1207 C1248 TL1290 R1258 TL1206 R1201 R1272 R1261 TL1283 TL1203 R1273 R829 C816 TL1204 R810 IC804 TL1291 C832 C834 R814 R819 Q807 C817 R825 C828 C827 R826 R806 R820 R808 R824 C823 C825 Q804 R817 R804 C821 C815 C814 R815 C810 C807 R830 TL1284 C806 TL1213 TL1214 R807 TL1227 IC802 R812 TL1229 TL1231 R818 R811 C808 R809 TL1216 TL1228 TL1230 TL1215 TL1222 TL1220 TL1224 TL1226 TL1218 TL1232...

Page 78: ...78 6 5 4 3 2 1 A B C D E F G H LC 13B4U S LC 13B4U B INVERTER Unit Side A ...

Page 79: ...nit Chip Parts Side A C6509 FH6502 L6502 C6508 FH6501 FH6500 FH6503 Q6504 C6504 R6509 R6507 D6500 R6508 P6502 C6511 R6503 C6503 R6502 T6502 Q6502 R6510 C6502 R6500 R6501 Q6501 L6500 Q6500 T6501 C6510 T6500 P6500 P6501 T6503 Q6503 R6505 R6504 C6507 R6511 Q6505 R6506 ...

Page 80: ...ED Unit Side A OPERATION Unit Chip Parts Side A QPWBSB770WJN2 OPERATION Unit Side A QPWBSB770WJN2 P4004 D4015 D4012 D4022 R4021 C4018 RMC4002 R4029 R4024 D4014 Q4003 Q4007 R4023 R4001 D4011 Q4001 SW4008 SW4007 R4005 R4006 SW4002 SW4003 R4011 R4012 SW4004 SW4006 D4008 D4009 D4010 S4701 P4001 ...

Page 81: ...tement remplie veuillez fournir les renseignements suivants 1 NUMERO DU MODELE 2 NO DE REF 3 NO DE PIECE 4 DESCRIPTION in CANADA Contact SHARP Electronics of Canada Limited Phone 416 890 2100 MARQUE SECTION LIVRAISON DES PIECES DE RECHANGE DUNTKB767FE01 MAIN UNIT PRINTED WIRING BOARD ASSEMBLIES NOT REPLACEMENT ITEM DUNTKB767FE01 MAIN Unit DUNTKB768DE01 TUNER Unit DUNTKB769DE01 R C LED Unit DUNTKB7...

Page 82: ... J 4 7 50V Electrolytic AC C723 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C724 RC EZA132WJZZY J 10 50V Electrolytic AC C725 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C726 RC EZA132WJZZY J 10 50V Electrolytic AC C727 RC KZA041WJZZY J 10 10V Ceramic AC C731 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C732 RC EZA127WJZZY J 100 16V Electrolytic AC C733 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C734 RC EZA127WJZZY J 100 16V Ele...

Page 83: ...A RESISTORS R701 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R702 VRS CY1JF682JY J 6 8k 1 16W Metal Oxide AA R703 VRS CY1JF562JY J 5 6k 1 16W Metal Oxide AA R704 VRS CY1JF1R0JY J 1 1 16W Metal Oxide AA R707 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R708 VRS CY1JF272JY J 2 7k 1 16W Metal Oxide AA R709 VRS CY1JF272JY J 2 7k 1 16W Metal Oxide AA R710 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R711 VRS CY1J...

Page 84: ...Metal Oxide AA R2021 VRS CA1JF102JY J 1k 1 16W Metal Oxide AA R2022 VRS CA1JF223JY J 22k 1 16W Metal Oxide AA R2024 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R2026 VRS CY1JF223JY J 22k 1 16W Metal Oxide AA R2029 VRS CA1JF223JY J 22k 1 16W Metal Oxide AA R2032 VRS CY1JF823JY J 82k 1 16W Metal Oxide AA R2033 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R2035 VRS CY1JF105JY J 1M 1 16W Metal Oxide AA R20...

Page 85: ...R AB Q3505 VSDTC114EE 1Y J DTC114EE AB Q3510 VSDTC314TK 1Y J DTC314TK AC Q3511 VSDTC314TK 1Y J DTC314TK AC Q3512 VS2SA1037KQ 1Y J 2SA1037KQ AA Q3513 VS2SC2712Y 1Y J 2SC2712Y AB Q3601 VSDTC144EE 1Y J DTC144EE AA Q3602 VSUM5K1NTR 1Y J UM5K1NTR AC Q3606 VSUM5K1NTR 1Y J UM5K1NTR AC Q3701 VSDTC144EE 1Y J DTC144EE AA Q3702 VSFMMT718 1Y J FMMT718 AE Q3703 VSFMMT718 1Y J FMMT718 AE Q3704 VSDTC144EE 1Y J D...

Page 86: ...55 VCCCCY1HH560JY J 56p 50V Ceramic AB C3356 VCCCCY1HH560JY J 56p 50V Ceramic AB C3357 VCCCCY1HH5R0CY J 5p 50V Ceramic AA C3358 VCCCCY1HH5R0CY J 5p 50V Ceramic AA C3359 RC KZA041WJZZY J 10 10V Ceramic AC C3360 RC EZA127WJZZY J 100 16V Electrolytic AC C3361 RC EZA128WJZZY J 1 50V Electrolytic AB C3362 VCKYCY1HB102KY J 1000p 50V Ceramic AA C3363 RC EZA129WJZZY J 2 2 50V Electrolytic AB C3364 RC EZA1...

Page 87: ...Oxide AA R3344 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R3345 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R3347 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R3348 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R3349 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R3350 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R3351 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R3352 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R3353...

Page 88: ...4 VRS TV1JD103JY J 10k 1 10W Metal Oxide AA R3755 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R3756 VRS CY1JF222JY J 2 2k 1 16W Metal Oxide AA R3757 VRS TW2ED000JY J 0 1 4W Metal Oxide AB R3760 VRS TW2ED470JY J 47 1 4W Metal Oxide AA R3762 VRS TW2ED470JY J 47 1 4W Metal Oxide AA R3765 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R8451 VRS CY1JF221JY J 220 1 16W Metal Oxide AA R8452 VRS CY1JF221JY J 220 1...

Page 89: ...rd MS AE DUNTKB771DE02 INVERTER UNIT TRANSISTORS Q6500 VS2SC5886 1Y J 2SC5886 AE Q6501 VS2SC5886 1Y J 2SC5886 AE Q6502 VS2SA1530AR 1Y J 2SA1530AR AB Q6503 VS2SC5886 1Y J 2SC5886 AE Q6504 VS2SC5886 1Y J 2SC5886 AE Q6505 VS2SA1530AR 1Y J 2SA1530AR AB DIODE D6500 VHDDAN222 1Y J Diode AA COILS L6500 RCiLPA093WJZZ J Coil AF L6502 RCiLPA093WJZZ J Coil AF TRANSFORMERS å T6500 RTRNZA029WJZZQ J Transformer...

Page 90: ...AS LC 13B4U S 4 CCOVAA434WJ04 J Top Cover Ass y LC 13B4U B 4 1 Not Available Top Cover 4 2 JBTN A087WJKA J Power Button AL 4 3 JBTN A088WJKA J Control Button AF 4 4 LHLDZA027WJKZ J Power Button Holder AE 4 5 MSPRCA014WJFW J Spring for Power Button AB 4 6 PSPAHA228WJZZ J Spacer x1 AC 4 7 XEBSD30P08000 J Screw x2 AA 5 Not Available 13 LCD Panel Unit Ass y 5 1 RLCDTA012WJN1 J 13 LCD Panel Unit CT å 5...

Page 91: ... 13 3 2 1 3 2 2 11 21 B 5 5 5 9 5 10 5 8 5 6 5 7 5 3 5 2 5 5 5 12 5 13 5 14 5 4 5 4 25 5 11 D E G F MAIN PWB TUNER PWB 16 18 13 15 14 17 22 23 19 22 24 C A 24 24 1 1 1 3 1 10 1 24 1 9 OPERATION PWB R C LED PWB 4 1 4 1 5 1 4 1 6 1 6 1 6 1 6 1 2 1 9 1 8 1 8 1 7 1 7 4 1 4 2 4 7 1 5 E B 24 25 10 12 9 25 INVERTER PWB C 1 11 D 4 3 4 4 4 5 4 6 26 A 5 18 5 1 5 16 5 17 5 15 5 H G F L K I J K I L J 8 1 13 1...

Page 92: ...tion Manual AS å UADP A009WJPZ J AC Adapter BG SUPPLIED ACCESSORIES SERVICE JIGS USE FOR SERVICING QCNW A553WJZZ J Extension Cable 30 pin BA SC1204 LCD QCNW A555WJZZ J Extension Cable 20 pin AU SC1202 LCD QCNW A556WJZZ J Extension Cable 50 pin x2 AU SC2002 SC3403 SC1203 LCD QCNW B194WJZZ J Extension Cable 12 pin AU P701 P3701 SPAKCA724WJZZ Packing Case LC 13B4U S SPAKCA726WJZZ Packing Case LC 13B4...

Page 93: ...Z LC 13B4U B Carton Label TLABK0001TAZZ Buffer Material SPAKXA300WJZZ Buffer Material Accessories SPAKFA331WJZZ Operation Manual TiNS A689WJZZ Cable Clamp 2pcs LHLDWA002WJSA LC 13B4U S LHLDWA002WJSB LC 13B4U B Questionnaire card TCADEA028WJZZ AAA size Battery 2pcs Infrared R C Unit RRMCGA152WJSA LC 13B4U S RRMCGA152WJSB LC 13B4U B AC Cord QACCD3097CEPA Antenna Cable QCNWG0003CEPA AC Adapter UADP A...

Page 94: ...or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan TQ1574 S Jul 2003 Printed in Japan MI KG Design and Production Information Design Japan Production Japan ...

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