Sharp Aquos LC-20S5U Service Manual Download Page 69

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Ref. No.

Part No.

★

Description

Code

Ref. No.

Part No.

★

Description

Code

LC-20S5U

DUNTKD674FMF0

SUB Unit (Continued)

C7759

RC-KZ0103GEZZ

J 1000p 250V Ceramic

MISCELLANEOUS PARTS

CN7701 QSOCAA003WJZZ

J Socket, 2-pin

DIODES

D3301 VH+-1Y

J Diode

D3302 RH-EX0262TAZZY

J Zener Diode, 7.5V

D3401 RH-EX0267TAZZY

J Zener Diode, 12V

D3402 RH-EX0267TAZZY

J Zener Diode, 12V

D3403 RH-EX0267TAZZY

J Zener Diode, 12V

D3404 RH-EX0267TAZZY

J Zener Diode, 12V

D3405 RH-EX0267TAZZY

J Zener Diode, 12V

D3406 RH-EX0267TAZZY

J Zener Diode, 12V

D3407 RH-EX0267TAZZY

J Zener Diode, 12V

D3408 RH-EX0267TAZZY

J Zener Diode, 12V

D3409 RH-EX0267TAZZY

J Zener Diode, 12V

D3410 RH-EX0267TAZZY

J Zener Diode, 12V

D3411

RH-EX0267TAZZY

J Zener Diode, 12V

D3412 RH-EX0267TAZZY

J Zener Diode, 12V

D3413 RH-EX0267TAZZY

J Zener Diode, 12V

D3414 RH-EX0267TAZZY

J Zener Diode, 12V

D3419 RH-EX0674GEZZY J Zener Diode, 30V

D3424 VH+-1Y

J Diode

D4051 RH-EX0267TAZZY

J Zener Diode, 12V

D4052 RH-EX0267TAZZY

J Zener Diode, 12V

D4053 RH-EX0271TAZZY

J Zener Diode, 18V

D5001 VH+-1Y

J Diode

D7701 RH-DX0476CEZZ

J Diode

D7702 RH-DXA070WJZZY J Diode

D7703 RH-DX0490CEZZY J Diode

D7704 RH-DX0490CEZZY J Diode

D7705 VHDBAS316//-1Y

J Diode

D7706 RH-DXA070WJZZY J Diode

D7711

RH-DX0066GEZZY J Diode

D7712 VHD1SS244//-1Y

J Diode

D7713 RH-EX0640GEZZY J Zener Diode, 12V

D7714 VHD1SS244//-1Y

J Diode

D7715 RH-EX0618GEZZY J Zener Diode, 6.2V

D7716 VHD1SS244//-1Y

J Diode

D7717 VHD1SS244//-1Y

J Diode

D7718 RH-EX0656GEZZY J Zener Diode, 20V

D7732 VHD-1

J Diode

D7733 VHD-1

J Diode

MISCELLANEOUS PARTS

F7701

QFS-C3225CEZZ

J Fuse, 3.15A/250V

F7702

QFS-ZA014WJZZ

J Fuse, 5A/250V

FH7701 QFSHD1 J Fuse Holder

FH7702 QFSHD1 J Fuse Holder

HM7701 LX-GZ3002PEZZ

J Screw

HM7702 LX-GZ3002PEZZ

J Screw

HM7706 LX-GZ3002PEZZ

J Screw

HM7707 LX-GZ3002PEZZ

J Screw

HM7709 LX-GZ3002PEZZ

J Screw

HM7712 LX-GZ3002PEZZ

J Screw

HM7715 LX-GZ3002PEZZ

J Screw

HM7716 LX-GZ3002PEZZ

J Screw

HM7717 LX-GZ3001PEZZ

J Screw

HM7718 LX-GZ3001PEZZ

J Screw

HM7719 LX-GZ3001PEZZ

J Screw

HM7720 LX-GZ3001PEZZ

J Screw

HM7721 LX-GZ3002PEZZ

J Screw

HM7722 LX-GZ3002PEZZ

J Screw

HM7723 LX-GZ3002PEZZ

J Screw

HM7724 LX-GZ3002PEZZ

J Screw

HM7725 LX-GZ3002PEZZ

J Screw

HM7726 LX-GZ3002PEZZ

J Screw

HM7727 LX-GZ3002PEZZ

J Screw

HM7728 LX-GZ3002PEZZ

J Screw

HM7729 LX-GZ3002PEZZ

J Screw

HM7730 LX-GZ3002PEZZ

J Screw

HM7731 LX-GZ3002PEZZ

J Screw

HM7732 LX-GZ3002PEZZ

J Screw

HM7733 LX-GZ3002PEZZ

J Screw

HM7735 LX-GZ3002PEZZ

J Screw

HM7737 LX-GZ3002PEZZ

J Screw

INTEGRATED CIRCUITS

IC3301 VHI-1S

J LA4635A-E

IC3401 VHITC4053BF1EY

J TC4053BF(ELN,F)

IC3402 VHINJM2246M-1Y

J NJM2246M(TE1)

IC7004 VHIPQ200WNA-1Y J PQ200WNA1ZPH

IC7701 VHISTRW67652E

J STR-W6765N

IC7702 RH-FXA003WJZZ

J PC123Y82

IC7703 RH-FXA003WJZZ

J PC123Y82

IC7704 VHISE012N//-1

J SE012N

MISCELLANEOUS PARTS

J3401

QSOCDA026WJZZ J Socket, S-VIDEO

J3402

QJAKLA010WJZZ

J INPUT3/OUTPUT Terminal AF

J3404

QJAKFA042WJZZ

J AUDIO(L/R) Terminal

J3405

QJAKGA082WJZZ

J Y/PB/PR Terminal

COILS

L3401

VPCNN220J2R9NY J Peaking 22µH

L7701

RCILFA175WJZZ

J Coil

L7702

RCILFA175WJZZ

J Coil

L7731

RCILPA

J Coil

L7732

RCILP0

J Coil

MISCELLANEOUS PARTS

LUG3401 QLUGHA010WJZZ

J Lug

LUG3402 QLUGHA010WJZZ

J Lug

LUG3403 QLUGHA010WJZZ

J Lug

P5001

QPLGN0478GEZZ

J Plug, 4-pin

P5002

QCNCWA089WJZZ J Connector, 26-pin

P5003

QCNCWA089WJZZ J Connector, 26-pin

P5004

QCNCWA089WJZZ J Connector, 26-pin

P5005

QPLGZ1338CEZZ

J Plug, 13-pin

TRANSISTORS

Q3301 VSDTC314TK/-1Y

J DTC314TK

Q3302 VSDTC314TK/-1Y

J DTC314TK

Q3304 VS2SC3928AR-1Y

J 2SC3928AR

Q3401 VSDTC314TK/-1Y

J DTC314TK

Q3402 VSDTC314TK/-1Y

J DTC314TK

Q3403 VSKRA104S//-1Y

J KRA104S

Q3404 VSKRC104S//-1Y

J KRC104S

Q3405 VS2SC3928AR-1Y

J 2SC3928AR

Q3407 VS2SC3928AR-1Y

J 2SC3928AR

Q3408 VS2SC3928AR-1Y

J 2SC3928AR

Q3409 VS2SC3928AR-1Y

J 2SC3928AR

Q3410 VSDTC314TK/-1Y

J DTC314TK

Q3411

VS2SC3928AR-1Y

J 2SC3928AR

Q3412 VS2SC3928AR-1Y

J 2SC3928AR

Q3414 VSIMZ1A////-1Y

J IMZ1A

Q3416 VSUPA606T//-1Y

J UPA606T

Q5001 VSKRC102S//-1Y

J KRC102S

Q7701 VS2SA1013//1E+

J 2SA1013

Q7702 VSKRC104S//-1Y

J KRC104S

Q7703 VS2SA1530AR-1Y

J 2SA1530AR

Q7751 VSKRC104S//-1Y

J KRC104S

RESISTORS

R3301

VRS-CY1JF122JY

J 1.2k 1/16W

Metal Oxide

R3302

VRS-CY1JF332JY

J 3.3k 1/16W

Metal Oxide

R3303

VRS-CY1JF332JY

J 3.3k 1/16W

Metal Oxide

R3304

VRS-CY1JF222JY

J 2.2k 1/16W

Metal Oxide

R3305

VRS-CY1JF222JY

J 2.2k 1/16W

Metal Oxide

R3306

VRS-CY1JF000JY

J 0

1/16W

Metal Oxide

R3308

VRS-CY1JF123JY

J 12k 1/16W

Metal Oxide

R3310

VRS-CY1JF392JY

J 3.9k 1/16W

Metal Oxide

R3311

VRS-CY1JF392JY

J 3.9k 1/16W

Metal Oxide

R3312

VRS-CY1JF183JY

J 18k 1/16W

Metal Oxide

Summary of Contents for Aquos LC-20S5U

Page 1: ... 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 25 TROUBLE SHOOTING TABLE 30 MAJOR IC INFORMATIONS 34 BLOCK DIAGRAM 36 OVERALL WIRING DIAGRAM 38 DESCRIPTION OF SCHEMATIC DIAGRAM 40 SCHEMATIC DIAGRAM ËINVERTER Unit 41 ËMAIN Unit ...

Page 2: ...stics as the factory recommended replacement parts shown in this 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 c...

Page 3: ...PARATION Ë La réparation ne peut être effectuée que par un technicien spécialisé qui s est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants AVERTISSEMENT 1 Pour la sécurité continue n entreprendre aucune modification de tout circuit 2 Débrancher l alimentation CA avant la réparation AVANT DE RENDRE LE RECEPTEUR A L UTILISATEUR Incendie et choc électrique Avant de re...

Page 4: ... 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 contains...

Page 5: ...PAL N PLL 181 ch MTS SAP 125 ch 3D Y C FILTER 450 cd m2 H 170 V 170 2 1 W 2 137 64 421 64 in 4 11 cm 2 pcs AUDIO IN COMPONENT IN AUDIO IN VIDEO IN S VIDEO IN AUDIO IN VIDEO IN AUDIO OUT VIDEO OUT F Type Mini jack for stereo ø3 5 mm English Spanish French AC 110 240V 50 60Hz 72 W 0 6 W standby AC 120V 13 9 lbs 6 3 kg 15 9 lbs 7 2 kg 32 F to 104 F 0 C to 40 C As a part of policy of continuous improv...

Page 6: ...wer is on and red when in the standby mode the indicator will not light when the main power is off and orange when the wake up timer is set the indicator will light when in the standby mode To change the vertical angle of the LCD TV set tilt the screen up to 2 5 degrees forward or 10 degrees backward Please adjust the angle so that the LCD TV set can be watched most comfortably INPUT CH VOL and ME...

Page 7: ...he batteries supplied with the LCD TV set may have a shorter operating time due to storage conditions If the remote control is not to be used for a long period of time remove the batteries from the remote control Use the remote control by pointing it towards the remote sensor window of the main unit Objects between the remote control and sensor window may prevent proper operation Do not apply shoc...

Page 8: ...it inch mm 3 61 64 100 3 61 64 100 2 15 32 62 6 19 1 64 482 9 5 5 8 142 4 9 33 64 241 6 3 63 64 101 1 2 29 64 61 9 14 61 64 379 7 15 7 8 403 1 11 27 32 300 8 11 35 64 293 18 1 64 457 5 17 1 32 432 5 1 45 64 42 9 18 47 64 475 4 ...

Page 9: ...Remove the terminal screws 2 pcs 6 Remove the cabinet B fixing screws 9 pcs 7 Remove the cabinet B after opening from the direction of an arrow 8 Disconnect all the connectors from all the PWBs Cabinet B 4 2 6 3 1 5 5 7 6 Cabinet A Terminal Cover Carrying Handle Stand Stand Cover 8 8 8 8 8 8 P6705 P5005 P6703 P6702 P6701 P5001 P6700 SC4000 SC5204 SC1701 Main PWB Sub PWB Inverter PWB R C LED PWB ...

Page 10: ...ws from the sub PWB and the PWB fixing angle Detach the chassis frame together with its terminals from the sub PWB 12 Remove the inverter PWB fixing screws 3 pcs 13 Remove the R C LED PWB fixing screws 2 pcs 14 Remove the 3 lock screws each from the right and left speakers and take out both the speakers Inverter PWB Main PWB Chassis Frame Sub PWB R C LED PWB 14 13 9 14 10 11 11 12 Speaker R Speake...

Page 11: ... the panel chassis Be careful not to touch the LCD panel s glass faces driver IC PWBs and other components with bare hands Otherwise defects may be caused in the production line 18 Remove the diffusion sheets top lens sheet diffusion sheet bottom and diffusion plate Note Fit the diffusion plate and sheets tightly in the backlight casing If set out of position the panel may get cracked 19 Detach th...

Page 12: ...nect the service specific extension cable QCNW E540WJQZ between the main PWB SC5203 and the sub PWB P5004 SC5201 P5002 P5005 SC1701 CN1 P5003 P5004 SC5202 SC5203 Main PWB Side B 3 4 2 1 4 3 2 Sub PWB Main PWB R C LED PWB Inverter PWB SC6701 Step Part No Description 2 QCNW E540WJQZ Extension Cable 26 pin Main SC5201 Sub P5002 3 QCNW E540WJQZ Extension Cable 26 pin Main SC5202 Sub P5003 4 QCNW E540W...

Page 13: ...wer For servicing Hold down the INPUT key and VOL key at once and turn on the power switch K appears at the top left of the screen to indicate the inspection process mode Press the CH ù key and VOL key at once The adjustment process mode screen shows up _ To quit turn off the power Or turn off the power switch or turn off the remote controller 3 Key operation in the adjustment process Basic operat...

Page 14: ...26 1 M O D E L 6 A 3 2 O F 4 0 0 F I N C H S I Z E E R R O R N O R E S E T P U B L I C M O D E 0 1 2 3 4 O F F 1 V C H I P E X T V E R R O M 1 0 0 A G A I B U 0 0 0 0 C O N T R O L 5 6 5 5 1 Model by model sending data Separately published 5 2 ROM collection Separately published 6 Adjustment 6 1 Common bias adjustment 1 Feed a built in signal 2 Apply the specified instrument at the center of the s...

Page 15: ...0 92 gradations for the right Specification RGB CUTOFF2 and RGB GAIN settings on Adjustment Process Page 3 Adjustment spec Inspection spec White 80 x 0 276 0 004 0 01 Radius from center point y 0 284 0 004 0 01 Radius from center point White 40 x 0 262 0 002 0 01 Radius from center point y 0 272 0 002 0 01 Radius from center point Adjusting with the bus Cut off RGB CUTOFF2 Fix the G setting at 0 V...

Page 16: ...settings Use the adjustment remote controller for the factory settings 1 Hold down the remote controller s FACTORY SETTING key 2 Several seconds later SETTING COMPLETE appears at the center of the screen Now the settings are complete SETTING COMPLETE U ...

Page 17: ...ONE NC 17 NONE BLOCK NONE X NONE BLOCK NONE TV GUIDELINES TV Y NONE BLOCK NONE TV Y7 NONE BLOCK NONE TV G NONE BLOCK NONE TV PG NONE BLOCK NONE TV 14 NONE BLOCK NONE TV MA NONE BLOCK NONE BLOCK CONTENT D BLANK BLOCK BLANK UN BLOCK L BLANK BLOCK BLANK UN BLOCK S BLANK BLOCK BLANK UN BLOCK V BLANK BLOCK BLANK UN BLOCK FV BLANK BLOCK BLANK UN BLOCK CAN ENGLISH RATINGS C NONE BLOCK NONE C8 NONE BLOCK ...

Page 18: ...on mentioned above it enters the adjustment process with the power LED red Entering the adjustment process turns off the error detection and turns on TV This enables the operation check to detect errors in the lamp or lamp circuit Check whether ERROR NO RESET on line 4 page 1 of the adjustment process is 1 or more If it is 1 or more it indicates the lamp error detection was executed 8 2 2 Resettin...

Page 19: ...E BALANCE ADJUSTMENT 2 SEE THE ADJUSTMENT PROCEDURES B GAIN 0 WHITE BALANCE ADJUSTMENT 2 SEE THE ADJUSTMENT PROCEDURES RGB GAMMA 1 0 RGB γ COEFFICIENT SETTING NOT USED COMPONENT AD ADJUSTMENT 7 AUTO GAIN OFFSET1 OFF AD R GAIN 180 1080I 720P INPUT RED GAIN ADJUSTMENT SEE THE ADJUSTMENT PROCEDURE AD G GAIN 180 1080I 720P INPUT GREEN GAIN ADJUSTMENT SEE THE ADJUSTMENT PROCEDURE AD B GAIN 180 1080I 72...

Page 20: ...V 0475 EQUALIZER SETTING WITH TV INPUT NOT USED OTHER 0475 EQUALIZER SETTING WITH OTHER INPUT THAN TV NOT USED BAND2 CNT TV 0175 EQUALIZER SETTING WITH TV INPUT NOT USED OTHER 0175 EQUALIZER SETTING WITH OTHER INPUT THAN TV NOT USED BAND2 MAX TV 0125 EQUALIZER SETTING WITH TV INPUT NOT USED OTHER 0125 EQUALIZER SETTING WITH OTHER INPUT THAN TV NOT USED BAND3 MIN TV 0425 EQUALIZER SETTING WITH TV I...

Page 21: ... 128 TINT SETTING COMPOSITE S VIDEO Change to 126 N443 AV SHARP V 100 V PICTURE QUALITY SETTING COMPOSITE S VIDEO NOT USED N443 AV SHARP H1 150 H PICTURE QUALITY SETTING 1 COMPOSITE S VIDEO NOT USED N443 AV SHARP H2 150 H PICTURE QUALITY SETTING 2 COMPOSITE S VIDEO NOT USED VIDEO ADJUSTMENT DVP5 PAL AV CONTRAST 128 IMAGE SETTING COMPOSITE S VIDEO Change to 114 PAL AV BRIGHT 128 BRIGHTNESS SETTING ...

Page 22: ...ITE S VIDEO NOT USED PAL N TV COLOR 37 COLOR DENSITY SETTING TV Change to 40 PAL N AV COLOR 37 COLOR DENSITY SETTING COMPOSITE S VIDEO Change to 39 PAL N TV TINT 128 TINT SETTING TV Change to 130 PAL N AV TINT 128 TINT SETTING COMPOSITE S VIDEO Change to 130 PAL N TV SHARP V 100 V PICTURE QUALITY SETTING TV NOT USED PAL N AV SHARP V 100 V PICTURE QUALITY SETTING COMPOSITE S VIDEO NOT USED PAL N TV...

Page 23: ...LITY SETTING TV NOT USED 625I SHARP H1 120 H PICTURE QUALITY SETTING 1 TV Change to 180 625I SHARP H2 120 H PICTURE QUALITY SETTING 2 TV Change to 180 VIDEO ADJUSTMENT DVP12 1125I CONT 144 IMAGE SETTING TV Change to 109 1125I BRIGHT 122 BRIGHTNESS SETTING TV Change to 135 1125I COLOR 28 COLOR DENSITY SETTING TV Change to 77 1125I TINT 146 TINT SETTING TV Change to 119 1125I SHARP V 100 V PICTURE Q...

Page 24: ...NER2 AFT FARTIME 50 CHANNEL PRESET TIME ADJUSTMENT 1 NOT USED AFT NEARTIME 30 CHANNEL PRESET TIME ADJUSTMENT 2 NOT USED AFT NEARMTIME 10 CHANNEL PRESET TIME ADJUSTMENT 3 NOT USED AFT 1STEPTIME 10 CHANNEL PRESET TIME ADJUSTMENT 4 NOT USED AFT CSYNCTIME 50 CHANNEL PRESET TIME ADJUSTMENT 5 NOT USED SYNC ON 10 CHANNEL PRESET TIME ADJUSTMENT 6 NOT USED SYNC WIDTH 1 CHANNEL PRESET TIME ADJUSTMENT 7 NOT ...

Page 25: ... password input screen displayed Procedure The input starts with the leftmost digit Use the numeric keys 1 thru 9 and 10 0 keys on the remote con troller The other keys are not acceptable With a numeric key input will change to The input position will move one digit to the right With all the 3 digits entered the password will be verified 3 The 3 digit password is now verified The password 0 2 7 pr...

Page 26: ... mode settings get initialized The adjustment process remains intact 4 Public Mode Menu The guidance is not displayed onscreen Setup procedure To move the cursor up and down use the cursor UP DOWN key remote controller and CH ù Ù key remote controller and set To change the settings use the cursor RIGHT LEFT key remote controller and VOL key remote controller and set To save new settings keep the c...

Page 27: ...ment process the sound volume can be set freely irrespective of this setting In line output sound volume variable the sound volume can be adjusted from 60 to 0 irrespective of pre adjusted value When the sound volume is set higher than the MAX setting by the adjusting process the sound volume control operation is prohibited for turn up and the sound volume should be turned down to MAX in this stat...

Page 28: ...respective of setting Selection Default Explanation Limit in Setting Exception Remarks Selection between Respond and No respond loop provide Respond All the operations by keys except the power key of the unit can be invalidated Inspection mode and hotel menu mode can be started irrespective of setting All the keys can be used in adjustment process inspection mode and hotel menu irrespective of set...

Page 29: ...s the last memory All the input sources in the model are made selectable When the input output switchable input source is selected and the input source is set to output the setting of input output switching is changed to input at the execution of hotel menu In addition the input output switching by menu is prohibited In TV mode the channel to be set follows the last memory and the content of the l...

Page 30: ...repeat the check No Is SIG_VCC INV_VCC line normal Yes Reconnect the wire harness FFC etc in the set and repeat the check Check T7702 and its peripheral Is pin 42 of IC2001 at H Check the line in question IC2001 and its peripheral circuits Check the line in question IC801 and its peripheral circuits Is pin 187 of IC801 at H or with pulse signal Check the built in AC power unit inverter unit and fl...

Page 31: ... 15 of tuner as specified Is the output at pin 17 of tuner as specified Is the input at pin 5 of IC3402 as specified Is the output of IC3402 as specified Check the line in question Check IC3402 and its peripheral circuits Check the line in question Check the tuner and its peripheral circuits Check the power line Is the input at pin 1 of IC3402 as specified Is the output of IC3402 as specified Chec...

Page 32: ...Pin 39 of IC3201 About 8V Pins 65 and 66 of IC3201 About 5V Pins 11 12 and 13 of IC3201 About 3 3V Are the following control signals fed as follows Pin 2 of IC3201 SCL1 Pin 3 of IC3201 SDA1 Check IC3201 and its peripheral circuits Check X3201 and its peripheral circuits Check the line between pin 56 of IC2001 and pin 5 of IC3301 Check the following points 8V Line check IC3702 and its peripheral ci...

Page 33: ...ake sure the microprocessor s adjustment process menu settings are as specified No Video Color No S Video Color No Component Color No Color Check the line between pin 6 of J3401 and pin 24 of IC2001 Are the Inputs at pins 21 and 33 of IC801 as specified Check the Cb and Cr lines of SC2001 and its peripheral circuits ...

Page 34: ...rial clock line 1 for I2C bus 2 system 27 P73 I O SDA2 Serial data line 2 for I2C bus 2 system 28 P72 I O SCL2 Serial clock line 2 for I2C bus 2 system EEPROM 29 P71 I O SCL3 N C 30 P70 I O SDA3 N C 31 P67 O TxD TxD at flash write 32 P66 O RxD RxD at flash write 33 P65 O SCLK Clock input at flash write 34 P64 O BUSY Busy output at flash write 35 TxD0 O MPWEL Data signal input for DVP 4 line serial...

Page 35: ...ress select 69 P23 O OPC_LED OPC LED light up 70 P22 O INV_POW Separately excited inverter power control 71 P21 O VGH Panel power control 72 P20 O POW out DC DC control output 73 P17 I ADP POW Adaptor ON OFF input 74 P16 O HPD_CONTRL N C 75 P15 O ADP_DET_SEL N C 76 P14 O HDMI_SMUTE N C 77 P13 O AD33_CTRL AD IC power control 78 P12 O WP_CONT N C 79 P11 O TEMP3 N C 80 P10 O DDC_RESET Video IC reset ...

Page 36: ...V_SEL TV_SEL IC3402 LED_UNIT 5V IC702 DC DC CONVERTER 3 3V LED_PWB SOUND VCC MAIN_PWB HP Front Jack 3 5φ STEREO SIF AMP I2C 33V ANA_IN1 ANA_IN2 SC1_IN SC2_IN SC3_IN SC4_IN AUDIO IN OUT SWITCH IC3401 SIG VCC INVERTER VCC AC IN IN OUT SY IN SC IN AUDIO IN VIDEO IN I2C 3 3V TUNER R C RECEIVER LERR RESET RESET IC2006 DC AC INVERTER AUDIO_POWER_AMP VIDEO IN OUT SWITCH CONVERTER DC DC 9V SOUND_PROCESSOR...

Page 37: ...ED OPC_LED OPC HP_R HP_GND HP_L HP_DET HP_DET HP_GND HP_L HP_R POW_LED OPC_LED OPC IREM TIMER_LED WA502WJ SIG_VCC SIG_VCC SIG_VCC B1 8V B1 8V B3 3V B35V B5V B5V 5VBU KEY1 KEY2 SIG_VCC KEY2 KEY1 5VBU B5V B5V B35V B1 8V B1 8V SIG_VCC SIG_VCC B3 3V 478GE R1LQ197V3GZ83 AC_CTRL AC_CTRL SUB NA523WJ 701 595 OVERALL WIRING DIAGRAM ...

Page 38: ... 8 does not use it CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDEDAS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING IMPORTANT SAFETY NOTICE PARTS MARKED WITH å ARE IMPORTANT FOR MAINTAINING THE SAFETY OF THE SET BE S...

Page 39: ...41 6 5 4 3 2 1 A B C D E F G H LC 20S5U SCHEMATIC DIAGRAM ËINVERTER Unit ...

Page 40: ...43 LC 20S5U 42 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 1 9 ...

Page 41: ...45 LC 20S5U 44 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 2 9 ...

Page 42: ...47 LC 20S5U 46 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 3 9 ...

Page 43: ...49 LC 20S5U 48 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 4 9 ...

Page 44: ...51 LC 20S5U 50 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 5 9 ...

Page 45: ...53 LC 20S5U 52 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 6 9 ...

Page 46: ...55 LC 20S5U 54 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 7 9 Note MAIN 8 does not use it ...

Page 47: ...57 LC 20S5U 56 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 9 9 ...

Page 48: ...59 LC 20S5U 58 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 1 6 ...

Page 49: ...61 LC 20S5U 60 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 2 6 ...

Page 50: ...63 LC 20S5U 62 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 3 6 ...

Page 51: ...65 LC 20S5U 64 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 4 6 ...

Page 52: ...67 LC 20S5U 66 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 5 6 ...

Page 53: ...69 LC 20S5U 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 6 6 ...

Page 54: ...70 6 5 4 3 2 1 A B C D E F G H LC 20S5U ËR C LED Unit ...

Page 55: ...D4005 C4006 D4007 C4003 RMC4000 R4006 D4003 R4001 R4000 D4004 D4002 Q4001 D4000 Q4002 Q4000 R4003 R4002 R4012 FB4002 D4001 R4013 FB4001 R4010 FB4003 R4011 J4000 1 R C LED Unit Component Side QPWBSD676WJZZ R C LED Unit Chip Parts Side QPWBSD676WJZZ PRINTED WIRING BOARD ASSEMBLIES ...

Page 56: ...73 72 LC 20S5U 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side A ...

Page 57: ...2002 C2028 Q8701 Q8702 Q8703 C1347 C2024 C2025 R2092 C8703 C8716 C8720 R2091 K1 TP2008 TP2006 TP2004 TP2002 TP2007 TP2005 TP2003 TP2001 D1305 D1304 R1309 SC5204 R1311 Q707 Q706 Q705 D1307 D1306 D705 Q711 D703 D702 D701 L705 L703 L702 L701 FB705 C751 Q712 R768 C1342 C1340 L706 L707 R769 D706 C752 C754 R778 D707 R772 R773 FB707 IC706 Q713 C1349 R1308 R1316 R771 R770 D708 R1307 R777 R774 R776 R775 C7...

Page 58: ...77 76 LC 20S5U 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side B ...

Page 59: ...1 C1278 TL1757 TL2085 R2074 TL1702 R1213 C1277 TL2002 C1276 TL2005 IC2009 TL2084 TL2004 R2071 R2070 Q1225 R1212 TL2001 C2022 R1209 TL2081 TL2080 TL2006 R807 TL804 TL2003 Q1226 R808 TL1703 TL2077 Q802 Q801 R805 TL1704 TL1706 R804 TL1705 R806 TL806 FB808 TL5203 TL5204 TL5205 TL5206 TL5207 TL5208 TL5209 TL5210 TL5211 TL5212 TL5213 SC5201 TL2088 TL5244 TL5245 TL5246 TL5247 TL5248 TL5249 TL5250 TL5251 ...

Page 60: ...81 80 LC 20S5U 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SUB Unit Wiring Side QPWBFD674WJN1 ...

Page 61: ...3423 R3407 R3434 R3402 R3547 R3432 TL3403 TL3412 D3413 D3401 R3410 TL3494 D3402 TL3409 TL3415 D3414 C3499 R3426 R3422 D3410 R3408 R3411 R3539 D3409 C3406 TL3408 TL3419 TL3420 TL3407 R3540 C3501 C3407 D3403 D3404 R3442 R3425 R3428 TL3414 R3443 R3492 R3452 R3435 C3414 Q3407 C3428 R3431 Q3408 Q3409 R3447 R3453 R3449 R3440 D3408 R3459 R3451 R3450 Q3410 R3415 R3465 R3448 R3467 Q3416 R3466 D3416 D3407 R...

Page 62: ... R6746 C6715 C6752 TL6023 R6717 R6716 C6734 C6735 D6701 Q6711 R6723 Q6710 TL6024 R6722 TL6030 D6707 904 TL6025 C6753 C6720 TL6703 R6720 R6747 TL6726 D6705 TL6700 Q6712 C6736 C6737 R6721 TL6721 C6719 C6718 R6719 R6749 Q6715 TL6701 Q6714 TL6706 C6729 R6734 D6711 R6733 TL6725 TL6707 R6743 D6710 TL6724 TL6032 TL6723 Q6717 R6732 R6750 C6731 TL6722 TL6027 D6700 R6736 TL6702 TL6026 C6739 R6730 C6738 R673...

Page 63: ...de référence sur la plaquette de circuit imprimé sont rangés dans l ordre alphabétique Ref No Part No Description Code Ref No Part No Description Code PRINTED WIRING BOARD ASSEMBLYS NOT REPLACEMENT ITEM DUNTKD673FMF0 MAIN Unit DUNTKD674FMF0 SUB Unit DUNTKD675FMF0 INVERTER Unit DUNTKD676FMF0 R C LED Unit DUNTKD673FMF0 MAIN Unit CAPACITORS C701 VCKYCY1EB333KY J 0 033 25V Ceramic AA C702 VCKYCY1EB333...

Page 64: ...CKYCY1EF104ZY J 0 1 25V Ceramic AA C1273 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1274 RC KZA176WJZZY J 10 10V Ceramic AC C1277 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1278 RC KZA109WJZZY J 10 16V Ceramic AC C1301 VCEASX0JN107MY J 100 6 3V Electrolytic AC C1302 VCCCCY1HH5R0CY J 50p 50V Ceramic AA C1303 VCCCCY1HH5R0CY J 50p 50V Ceramic AA C1304 VCKYCY1AB105KY J 1 10V Ceramic AB C1305 VCCCCY1HH560JY J 56p ...

Page 65: ...67TAZZY J Zener Diode 12V AB D1305 RH EX0267TAZZY J Zener Diode 12V AB D1306 RH EX0267TAZZY J Zener Diode 12V AB D1307 RH EX0267TAZZY J Zener Diode 12V AB D2002 VHD1PS184 1Y J Diode AB D2007 VHDRB491D 1Y J Diode AD D5201 RH EX0267TAZZY J Zener Diode 12V AB D8701 VHDBAS316 1Y J Diode AB MISCELLANEOUS PARTS FB401 RBLN 0060TAZZY J Ferrite Bead AB FB402 RBLN 0060TAZZY J Ferrite Bead AB FB403 RBLN 0060...

Page 66: ...04FY J 100k 1 16W Metal Oxide AA R734 VRS CY1JF333FY J 33k 1 16W Metal Oxide AA R737 VRS CY1JF562JY J 5 6k 1 16W Metal Oxide AA R741 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R742 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R745 VRS CY1JF511JY J 510 1 16W Metal Oxide AA R750 VRS TQ2BD511JY J 510 1 8W Metal Oxide AA R751 VRS CY1JF511JY J 510 1 16W Metal Oxide AA R752 VRS TQ2BD511JY J 510 1 8W Metal O...

Page 67: ...2012 VRS CY1JF103FY J 10k 1 16W Metal Oxide AA R2013 VRS CJ1JF101JY J 100 1 16W Metal Oxide AA R2015 VRS CY1JF101JY J 100 1 16W Metal Oxide AA R2016 VRS CY1JF473FY J 47k 1 16W Metal Oxide AA R2017 VRS CJ1JF223JY J 22k 1 16W Metal Oxide AA R2018 VRS CJ1JF102JY J 1k 1 16W Metal Oxide AA R2019 VRS CY1JF823FY J 82k 1 16W Metal Oxide AA R2020 VRS CY1JF154FY J 150k 1 16W Metal Oxide AA R2021 VRS CY1JF27...

Page 68: ...KYCY1AB105KY J 1 10V Ceramic AB C3408 VCKYCY1AB105KY J 1 10V Ceramic AB C3409 VCESYA1HM106M J 10 50V Electrolytic AB C3410 RC KZA030WJZZY J 2 2 10V Ceramic AB C3411 RC KZA030WJZZY J 2 2 10V Ceramic AB C3412 RC KZA176WJZZY J 10 10V Ceramic AC C3414 RC KZA176WJZZY J 10 10V Ceramic AC C3416 RC KZA176WJZZY J 10 10V Ceramic AC C3420 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C3422 RC KZA176WJZZY J 10 10V Cera...

Page 69: ...2PEZZ J Screw AB HM7726 LX GZ3002PEZZ J Screw AB HM7727 LX GZ3002PEZZ J Screw AB HM7728 LX GZ3002PEZZ J Screw AB HM7729 LX GZ3002PEZZ J Screw AB HM7730 LX GZ3002PEZZ J Screw AB HM7731 LX GZ3002PEZZ J Screw AB HM7732 LX GZ3002PEZZ J Screw AB HM7733 LX GZ3002PEZZ J Screw AB HM7735 LX GZ3002PEZZ J Screw AB HM7737 LX GZ3002PEZZ J Screw AB INTEGRATED CIRCUITS IC3301 VHILA4635A 1S J LA4635A E AM IC3401 ...

Page 70: ...05JY J 1M 1 16W Metal Oxide AA R3542 VRS CY1JF105JY J 1M 1 16W Metal Oxide AA R3543 VRS CY1JF105JY J 1M 1 16W Metal Oxide AA R4051 VRS CY1JF682JY J 6 8k 1 16W Metal Oxide AA R4052 VRS CY1JF682JY J 6 8k 1 16W Metal Oxide AA R4053 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA R4054 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA R4055 VRS CY1JF274JY J 270k 1 16W Metal Oxide AA R4056 VRS CY1JF823JY J 82k 1 1...

Page 71: ...Z0072TAZZY J 1 25V Ceramic AC C6740 VCKYCY1CB333KY J 0 033 16V Ceramic AA C6741 VCKYCY1CB333KY J 0 033 16V Ceramic AA C6742 VCKYCY1CB333KY J 0 033 16V Ceramic AA C6743 VCKYCY1CB333KY J 0 033 16V Ceramic AA C6744 VCKYCY1CB333KY J 0 033 16V Ceramic AA C6750 VCKYCY1EB104KY J 0 1 25V Ceramic AB C6751 VCKYCY1EB104KY J 0 1 25V Ceramic AB C6752 VCKYCY1EB104KY J 0 1 25V Ceramic AB C6753 VCKYCY1EB104KY J 0...

Page 72: ...ide AA R6711 VRS CY1JF824JY J 820k 1 16W Metal Oxide AA R6712 VRS CY1JF562JY J 5 6k 1 16W Metal Oxide AA R6713 VRS CY1JF562JY J 5 6k 1 16W Metal Oxide AA R6714 VRD RA2EE182JY J 1 8k 1 4W Carbon AA R6715 VRS TW2ED182JY J 1 8k 1 4W Metal Oxide AA R6716 VRS CY1JF562JY J 5 6k 1 16W Metal Oxide AA R6717 VRS CY1JF333JY J 33k 1 16W Metal Oxide AA R6718 VRD RA2EE182JY J 1 8k 1 4W Carbon AA R6719 VRS TW2ED...

Page 73: ...5 AC 5 4 PZETKA180WJKZ X Insulating Sheet x1 AK 6 GCOVAB082WJKA J Stand Cover AK 7 GCOVAB518WJKA X Terminal Cover AU 8 GCOVAB542WJKA X Jack Cover AU 9 HINDPB614WJSA X Model Label AH 10 JHNDPA017WJKA J Carrying Handle AL 11 LANGTA281WJFW X Fixing Angle AD 12 LCHSMA289WJKA X Chassis Frame AM 13 LX BZ3442CEF9 J Screw x4 AB 14 PSLDMA964WJPZ X Shield AC 15 PSPAGA196WJZZ J Spacer AC 16 QPWBMD346WJPZ J C...

Page 74: ...8 22 24 10 13 24 28 7 9 8 2 1 R C LED PWB 1 2 1 3 1 5 1 3 1 4 1 6 1 7 1 1 2 8 2 7 2 5 2 6 30 30 30 30 21 23 I D Sub PWB 12 16 27 11 Main PWB 2 1 C E 25 26 6 3 5 3 3 3 6 3 1 3 6 3 3 3 2 3 4 Inverter PWB 3 F G K A E K A E I 4 8 4 9 4 9 4 6 4 5 4 4 4 1 4 2 4 10 4 10 4 3 4 4 7 4 11 5 3 5 1 A E A E 5 4 5 2 2 4 2 2 15 14 5 ...

Page 75: ... S1 SPAKCC443WJZZ Packing Case S2 SPAKPA482WJZZ Wrapping Paper S3 SPAKXA965WJZZ Buffer Material S4 SPAKXB030WJZZ Front Pad S5 SSAKA0101GJZZ Polyethylene Bag S6 TLABKA009WJZZ No Label SERVICE JIGS USE FOR SERVICING QCNW E540WJQZ J Extension Cable 26 pin x3 CD SC5201 P5002 SC5202 P5003 SC5203 P5004 QCNW D449WJQZ J Extension Cable 13 pin CC P5005 SC6701 QCNW C458WJQZ J Extension Cable 80 pin AM SC170...

Page 76: ...99 LC 20S5U PACKING OF THE SET S6 S1 S2 S4 X2 R S5 X1 X4 X5 X3 L S3 S3 ...

Page 77: ...193 Japan TQ1997 S Apr 2006 Printed in Japan MI KG Design and Production Information Design Japan Production SEMEX No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

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