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LC-32/40/46LE600E/RU/S

5 – 1

LC32LE600E

Service Manual

CHAPTER 5.

TROUBLESHOOTING TABLE

[1] TROUBLESHOOTING TABLE

<POWER BLOCK: LC-32LE600E/RU/S>

No power supply (Front LED does not light up) and no power-up even if turned on (Front LED light up).

Is the wire harness in the unit properly connected?

Reconnect and recheck the wire harness.

YES

Are F7001 and F7002 normal?

Are L7004, L7001,L7002,BD7001 etc. faulty?
Check if the peripheral circuits are short-circuited.

YES

Is BU+5V supplied from pin(11) of connector CN7003 (PD) when
the power switch is turned off?

Check the peripheral circuits,
IC7101, T101, C7401, C7403, PC7008, etc

⋅

YES

Is the PS_ON signal sent to pin(10) of connector CN7003 (PD)
when the power switch is turned on

Check pin(AC11) of IC3303(VCT_P) on MAIN PWB.

YES

Is the AC_DET signal sent to pin(9) of connector CN7003 (PD)
when the power switch is turned on?

Check the peripheral circuits,PC7007, Q7004, PC7002,etc.

YES

Is the DC voltage of approx. 400V supplied to both ends of
C7015?

Does the PFC circuit normally work?
(Check IC7002, L7003, TH7001, IC7001, Q7005, Q7006etc. and
the peripheral circuits.)

YES

Is UR13V supplied from pins(1-4) of connector CN7003 (PD)
when the power switch is turned on?

Check the peripheral circuits
(T7002, D7051, L7051, PC7001)

YES

Is PNL12V supplied from pins(1-2) of connector CN7004 (PL)
when the power switch is turned on?

Check the peripheral circuits (U7053, etc

⋅

)

YES

Is 144V supplied from pins(2,4,6) of CN7007(LA2) and
pins(2,4,6,8,10,12) of CN7006 (LA1) when the power switch is
turned on?

Check the peripheral circuits,
T7501, D7501, C7501, FA5511,etc

⋅

Summary of Contents for Aquos LC-32LE600E

Page 1: ...er the unit comes in for service Red Carry out on all units MODELS LC32LE600E LC40LE600E LC46LE600E LC52LE600E REASON Changes in LCD panel assembly and Main PWB during production ACTION When servicing please check the rear rating plate to ensure the correct circuit and parts list is being used as there are currently 3 versions including A an B variants Figure 1 Original Version Model Number only F...

Page 2: ...cks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 1 05 V peak this corresponds to 0 7 mA peak AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner SAFETY NOTICE Many electrical and mechanical pa...

Page 3: ...ional 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 more tin and the end of th...

Page 4: ...e waste handling 2 In other Countries outside the EU If you wish to discard this product please contact your local authorities and ask for the correct method of disposal For Switzerland Used electrical or electronic equipment can be returned free of charge to the dealer even if you don t purchase a new product Further collection facilities are listed on the homepage of www swico ch or www sens ch ...

Page 5: ...6 40 32 470 0 420 0 390 0 1099 0 964 0 767 0 740 0 664 0 554 0 400 0 300 0 200 0 175 0 170 0 135 0 400 0 300 0 200 0 688 0 612 0 502 0 357 0 309 0 271 9 575 6 500 4 394 5 123 2 99 0 83 0 93 2 93 1 91 9 415 0 377 0 321 0 1023 4 887 8 700 0 LC 46LE600E RU S LC 40LE600E RU S LC 32LE600E RU S ...

Page 6: ...screen indicate that the set is now in the adjustment process mode If you fail to enter the adjustment process mode the display is the same as normal start up retry the procedure 4 To exit the adjustment process mode after the adjustment is done press the MAIN POWER key and turn off a power supply or unplug the AC power cord to force power off When the power is turned off with the remote controlle...

Page 7: ...0 46 4 Item name Max 30 char 5 Parameter table Max 60 char Preset value of each item 1 Current page Total pages 2 Currentry selected input 3 Inch setting and Model name display PAGE 1 8 TV E_LE600E Adjustment process menu header Main Version 1 14 Boot Version 20090429 1 12 T CON Version 00 00 00 00 32 4C 32 B1 INCH SIZE xx CPLD Version xx ERROR RESET NO NO YES STANDBY CAUSE 00 00 00 00 00 1 00H 00...

Page 8: ...ADJ ENTER VIDEO level adjustment execution 2 GAIN 31 6 8 1 COM ADJ ENTER COMPONENT level adjustment execution 2 Y OFF SET 70 Y CUTOFF adjustment value 3 PB OFF SET 128 PB CUTOFF adjustment value 4 PR OFF SET 128 PR CUTOFF adjustment value 5 Y GAIN 140 Y GAIN adjustment value 6 PB GAIN 140 PB GAIN adjustment value 7 PR GAIN 140 PR GAIN adjustment value 8 ADJ RESET NO NO YES Reset of adjustment 7 8 ...

Page 9: ... the terminal software The free ware readily available on the Internet will do 4 Make the following settings 5 Input following commands to terminal software 6 It usually returns to a state by AC OFF ON Disconnect and connect AC cable then TV wakes up with normal mode 2 Software version 1 Please refer to the change report document for the latest version Issued it to SEES Baud rate 9600 bps Data LEN...

Page 10: ...K key of remote control 6 After a while If OK is displayed the setting is completed Adjustment point Adjustment conditions Adjustment procedure 1 COM BIAS Adjustment A visual check Adjustment process COM BIAS menu page 8 8 1 COM BIAS Adjustment with adjustment process mode 2 Enter to the adjustment process mode refering to the 2nd item 3 By using key and P key of R C Move the cursor to COM BIAS on...

Page 11: ...int Adjustment conditions Adjustment procedure 1 Setting Signal PAL split colour Bar In house UV Terminal TUNER Feed the In house signal PAL color bar to TUNER Make sure the PAL colour bar pattern has the sync level of 7 3 with the pic ture level Feed the SMPTE color bar signal to TUNER JABIL 203 25MHz 2 Auto adjustment performance Adjustment process VIDEO ADJ menu page 4 8 Bring the cursor on VID...

Page 12: ... of EXT3 2 Auto adjustment performance Adjustment process COM ADJ menu page 6 8 Bring the cursor on COM ADJ and press OK key OK appears when fin ished Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal XGA 60 Hz 100 Full field colour bar Terminal EXT4 PC input Feed the XGA 60Hz 100 Full field colour bar colour saturation level 100 signal to the EXT4 PC input 2 Auto adjust...

Page 13: ...for check OSD disappears B normal OSD display 2 Read the value of the luminance meter 3 Change Point B ADJ R Point B ADJ B Adjustment offset value on page 8 8 of process adjustment so that the values of the luminance meter approach x 0 272 and y 0 277 Basically Point B ADJ G is not changed 4 Follow Point A as well as item 3 Change Point A ADJ R Point A ADJ B Adjustment offset value on page 8 8 of ...

Page 14: ... key EXECUTING display appears and initialization starts After a while OK display appears the setting is completed When succeeding The background color becomes green When failing The background color becomes red NOTE Never turn the power off during initialization When performing factory settings while displaying page 2 of adjustment process confirm that the item INCH SIZE or the panel size display...

Page 15: ... is turned ON However the backlight is not turned on and then the relay is turned OFF after 5 to 6 seconds The power LED remains red 2 Countermeasures When television is turned OFF by the lamp error detection 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 detec...

Page 16: ... as follows POWER LED should keep dark while error indication 1 Lamp error Blink timing 1 blink 1 period 2 Power module error Blink timing 2 blink 1 period 3 High temperature Blink timing 5 blink 1 period Light H Dark L 250ms 1000ms 㪣㫀㪾㪿㫋㩷㩿㪟㪀㪛㪸㫉㫂㩷㩿㪣㪀㩷㪈㪇㪇㪇㫄㫊㪉㪌㪇㪉㪌㪇㪉㪌㪇 Light H Dark L 1000ms 250 250 250 250 250 250 250 250 250 ...

Page 17: ...wing screen appears Indicated percentage means progress of version up 6 After the progress becomes 100 then STATUS area changes UPGRADE COMPLETE as followings POWER LED Only green blinks slowly 2 sec time If above screen is not appeared and UPGRADE FAILURE is indicated in STATUS area at that time update failure Please repeat from step 1 POWER LED Only red blinks slowly 2 sec time 7 Unplug AC cable...

Page 18: ...he power switch is turned on NO Check pin AC11 of IC3303 VCT_P on MAIN PWB YES Is the AC_DET signal sent to pin 9 of connector CN7003 PD when the power switch is turned on NO Check the peripheral circuits PC7007 Q7004 PC7002 etc YES Is the DC voltage of approx 400V supplied to both ends of C7015 NO Does the PFC circuit normally work Check IC7002 L7003 TH7001 IC7001 Q7005 Q7006etc and the periphera...

Page 19: ...on NO Check the peripheral circuits such as PS_ON circuits of Q7503 PC7103 Q7118 Q7114 and PC7104 Q7501 Q7502 etc YES Is the DC voltage of approx 400V supplied to both ends of C7144 NO 40LE600E RU S Does the PFC circuit normally work Check IC7104 L7105 TH7101 RL7101 IC7200 Q7109 Q7110 etc and the peripheral circuits YES 46LE600E RU S Does the PFC circuit normally work Check IC7104 L7105 TH7101 RL7...

Page 20: ...d on Front LED light up Is the STB_ON OFF signal supplied from pin 8 of CN7008 LB NO Check the STB signal line on the MAIN_UNIT side pin 2 of P7602 LB pin D23 of IC3303 VCT_P etc and the peripheral circuits YES Is each control signal of CN7008 LB normally function Pin 7 OFL PWM light control signal input Pin 6 ERR Error output NO Check each control circuit YES Is LAMP_ERROR indicated with 5 in a p...

Page 21: ... signal line on the MAIN_UNIT side pin 2 of P9602 LB pin D23 of IC3303 VCT_P etc and the peripheral circuits YES Is each control signal of CN7605 LB normally function Pin 7 OFL PWM light control signal input Pin 6 ERR Error output NO Check each control circuit YES Is LAMP_ERROR indicated with 5 in a process mode NO LAMP_ERROR is returned to the default value in a process mode YES Is BL_ON output t...

Page 22: ...t between tuner TU1102 and IC3303 YES NO Is the audio signal LCH RCH output form pins 31 27 and 11 14 of IC2701 A AMP normally NO Check AMP12 5V power supply 1 10 pin AMP STBY input signal 17 pin and audio mute sig nal pin 19 of IC2701 A AMP or the peripheral circuits Check whether IF5V power supply is sup plied to pin 3 of tuner TU1102 and ANT5V power supply is sup plied to pin 1 of tuner TU1102 ...

Page 23: ...02 YES Check whether there are open circuit or short circuit between tuner TU1102 and IC3303 YES NO Is the audio signal LCH RCH output form pins 31 27 and 11 14 of IC2701 A AMP prop erly NO Check AMP12 5V power supply 1 10 pin AMP STBY input signal 17 pin and audio mute signal pin 19 of IC2701 A AMP or the peripheral circuits Check whether the IF5V power supply is sup plied to pin 3 of tuner TU110...

Page 24: ...303 VCT and the soldering confirmation or the peripheral circuit YES It is the same as the above mentioned A BLOCK No sound from external input devices 2 1 2 No sound from EXT2 SCART2 connecting an external input device EXT2 Is the SC2_IN_L SCART2 L IN audio signal input from pin 6 of SCART2 terminal SC502 to pin 46 of IC1302 A SW Is the SC2_IN_R SCART2 R IN audio signal input from pin 2 of SCART2...

Page 25: ... IC3303 VCT and the soldering confirmation or the peripheral circuit YES It is the same as the above mentioned A BLOCK No sound from external input devices 2 2 2 No sound from EXT4 PC HDMI A IN connecting an external input device EXT4 Is PC HDMI L audio signal input to pin 2 of EXT4 J501 Is PC HDMI R audio signal input to pin 3 of EXT4 J501 YES Is PC HDMI L audio signal input to pin 50 of IC1302 A...

Page 26: ... 1 1 No audio output from EXT1 SCART1 terminal Checklist 1 Is the MUTE button on the remote control set to ON Set to OFF 2 Check the connection to external devices Is there any improper connection Is audio signal output to pins 3 and 1 of EXT1 SCART1 SC503 YES Check EXT1 SCART1 SC503 and the connection to an exter nal device NO Is the SC1 MUTE signal of base 5 2 pin of Q502 H YES The Q502 base sho...

Page 27: ...utput signal MONITOR_OUT_L R output from pins 19 and 20 of IC1302 A SW normally YES Check whether there are problems in IC1302 Q503 Q504 and Q501 or peripheral circuits NO Isn t there problem in the power supply input S9V D3 3V of IC1302 A SW I2C_0 signal SDA0 SCL0 and defective sol dering etc NO Repair the faulty point around IC1302 YES Where is the input source of the sound from EXT1 EXT2 EXT3 E...

Page 28: ...supply input S9V D3 3V soldering and the peripheral circuit of IC1302 A SW NO Isn t there problem in the power supply input S9V D3 3V of IC1302 A SW I2C_0 signal SDA0 SCL0 and defective sol dering etc NO Repair the faulty point around IC1302 YES Where is the input source of the sound from TUNER EXT1 EXT1 EXT3 EXT4 EXT8 Check whether there is any problem in each input terminal TU1102 TUNER Check pi...

Page 29: ...m pin E26 of IC3303 VCT normally YES Check whether it is normal between IC503 and IC3303 NO Isn t there problem in the power supply input D3 3V D1 1V of IC3303 VCT I2C_0 signal SDA0 SCL0 and defective solder ing etc NO Repair the faulty point around IC3303 YES Where is the input source of the sound from TUNER EXT5 EXT6 EXT7 Check whether there is any problem in each input terminal TU1102 TUNER Che...

Page 30: ...ck the tuner TU1102 and peripheral circuits YES Is the video signal TUNER_CVBS input to pin AD25 of lC3303 VCT NO Isn t there any part with short circuits at IC3303 VCT or Check peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 output from pin A6 A11 B6 B11 of lC3303 VCT NO Check IC3303 VCT and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connec...

Page 31: ...Check the tuner TU1102 and peripheral circuits YES Is the digital video signal DIFP N input to pin T25 R25 of lC3303 VCT NO Isn t there any part with short circuits at IC3303 VCT or Check peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 output from pin A6 A11 B6 B11 of lC3303 VCT NO Check IC3303 VCT and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of...

Page 32: ... setting SCART1 SC503 and peripheral circuits YES Is the CVBS video signal SC1_CVBS Y sent to input terminal pin AE24 of IC3303 VCT NO IC3303 VCT I2C_0signal SDA0 SCL0 and peripheral cir cuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is short circuit between A6 A11 B6 B11 pin of IC3303 VCT a...

Page 33: ...pheral circuits Is the RGB signal RED1 GREEN1 BLUE1 sent to input termi nal pins AF24 AD24 and AD23 of IC3303 VCT NO Check between pins 15 11 7 of SCART1 SC503 and pins AF24 AD24 AD23 of IC3303 VCT and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is short circuit between A6 A...

Page 34: ...eripheral circuits YES Is the Y C signal Y C1 sent to input terminal pins AE24 and AF24 of IC3303 VCT NO Check between pins 20 15 of SCART1 SC503 and pins AE24 AF24 of IC3303 VCT and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is short circuit between A6 A11 B6 B11 pin of IC...

Page 35: ... SCART2 SC502 and peripheral circuits YES Is the CVBS video signal SC2_CVBS Y sent to input terminal pin AD26 of IC3303 VCT NO Check IC3303 VCT I2C_0 signal SDA0 SCL0 and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is short circuit between A6 A11 B6 B11 pin of IC3303 VCT and...

Page 36: ...peripheral circuits YES Is the Y C signal SC2_Y C2 sent to input terminal pins AD26 and AF25 of IC3303 VCT NO Check between pins 20 15 of SCART2 SC502 and pins AD26 AF25 of IC3303 VCT and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is short circuit between A6 A11 B6 B11 pin ...

Page 37: ...503 and peripheral circuits YES Is the component video signal COMP_Y Pb Pr sent to input ter minal pin AE21 AD22 AF22 of IC3303 VCT NO Check between pins 3 5 7 of EXT3 terminal J503 and pins AE21 AD22 AF22 of IC3303 VCT and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is shor...

Page 38: ...al PC_IN SC501 and peripheral circuits YES Is the RGB signal PC_R G B sent to input terminal pins AE20 AE19 and AD19 of IC3303 VCT NO Check between pins 1 2 3 of EXT4 terminal PC_IN SC501 and pins AE20 AE19 AD19 of IC3303 VCT YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is short circuit between ...

Page 39: ...T8 terminal J505 and peripheral circuits YES Is the Composite video signal CVBS_IN sent to input terminal pin AC24 of IC3303 VCT NO Check between pin 6 of EXT8 terminal J505 and pin AC24 of IC3303 VCT and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Connector P2601 and is CLK signal TCLK input to pins 32 33 NO Check whether there is short circuit between A...

Page 40: ...ent to pin 21 26 of IC1508 HDMI receiver HDMI0_D 0 2 _P N NO Check short circuit of EXT5 terminal SC1501 and peripheral circuits YES Is HDMI_SW_ Digital Video signal sent to pin AF16 AE16 AF18 AE18 of input terminal of IC3303 VCT HDMI_SW_D 0 2 P N NO Check short circuit of IC1508 HDMI_receiver power source and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW C...

Page 41: ...ent to pin 13 18 of IC1508 HDMI receiver HDMI1_D 0 2 _P N NO Check short circuit of EXT6 terminal SC1502 and peripheral circuits YES Is HDMI_SW_ Digital Video signal sent to pin AF16 AE16 AF18 AE18 of input terminal of IC3303 VCT HDMI_SW_D 0 2 P N NO Check short circuit of IC1508 HDMI_receiver power source and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW C...

Page 42: ...sent to pin 3 8 of IC1508 HDMI receiver HDMI2_D 0 2 _P N NO Check short circuit of EXT7 terminal SC1503 and peripheral circuits YES Is HDMI_SW_ Digital Video signal sent to pin AF16 AE16 AF18 AE18 of input terminal of IC3303 VCT HDMI_SW_D 0 2 P N NO Check short circuit of IC1508 HDMI_receiver power source and peripheral circuits YES Is the LVDS video signal LVDS0_D 0 4 input to pins 40 28 of LW Co...

Page 43: ...Connect it correctly as per the operation manual Is the video signal outputted to pin 19 of SCART1 SC503 YES Check SCART1 external connection or input setting NO Is the video signal SC1 VOUT outputted from pin 2 of IC504 75Ω_driver YES Check SCART1 SC503 and peripheral circuits NO Is video signal CVBS_TU_OUT input to pin 4 of IC507 YES Check IC507 and peripheral circuits NO Is video signal TUNER_C...

Page 44: ...s per the operation manual Is the video signal outputted to pin 19 of SCART2 SC502 YES Check SCART2 external connection or input setting NO Is the video signal SC2 VOUT outputted from pin 4 of IC508 75Ω_driver YES Check IC508 and peripheral circuits NO Is the Composite Video signal CVBS_MON_OUT outputted from the pin B13 of IC3303 VCT YES Check between IC508 and IC3303 and the peripheral circuitry...

Page 45: ... Is the Composite Video signal CVBS_MON_OUT outputted from the pin B13 of IC3303 VCT YES Check between IC508 and IC3303 and the peripheral circuitry NO Is the HDMI output signal HDMI_SW_D 0 2 P N input to the pin AF16 AE18 of IC3303 VCT normally YES Check a short circuit HDMI_H V signal HDMI_PLG signal and other abnormality etc with IC3303 NO Is the HDMI input signal HDMI0 1 2_D 0 2 P N input to I...

Page 46: ...een image rippling or distorted Is there any portion which some screens were darkish or became whitish Replace the LCD panel LCD failure 2 The backlight func tions Does not the image come out in the LCD screen screen black Does the entire LCD screen look whitish all over Does the QS drive func tion Are the data bit drop out No solution even when turning on and off the QS drive Is the gamma correc ...

Page 47: ...tion The main feature is as follows 1 4 input 1 output HDMI port processor 2 Integrated TMDS receiver and transmitter cores capable of receiving and transmitting at 2 25Gbps 3 Supports video resolutions up to 1080p 60Hz 12bit or 720p 1080i 120Hz 12bit 4 Receiver fully comply with DVI1 0 HDCP1 1 and HDMI1 3 specifications IC3302 VHiBD6538G 1Y USB high side SW BD6538G is single channel high side pow...

Page 48: ...S9V REG PQ1LAX95 is the low power loss regulator equipped with the on off function and the over current protection function In this model it generate S9V IC2602 IC9601 IC9613 VHiHC2G66DP 1Y Bilateral Switch This IC is provides a dual analog switch Each switch has two pins for input or output and an active HIGH enable input POWER UNIT IC7102 TNY274PN BU5V SW REG CTL for 40 46 This IC is IC for the ...

Page 49: ...in L Manual setting mode H Auto setting mode 8 DIF I Audio data interface format pin L 24bit MSB justified H I2S 9 DEM I De emphasis enable pin H Enable L Disable 10 AOUTR O Rch analog output pin When PDN pin L outputs VCOM voltage 11 AOUTL O Lch analog output pin When PDN pin L outputs VCOM voltage 12 HVDD I Output buffer power supply pin Normally connected to VSS with a 0 1µF ceramic capacitor i...

Page 50: ...LC 32 40 46LE600E RU S 6 4 2 2 IC1302 VHiMT8292N 1Y 2 2 1 Block Diagram ...

Page 51: ... input to PGA gain module AOUT_MONI_R 26 INPUT1L I Channel 1 left input to PGA gain module AOUT_MONI_L 27 CL I Control clock pin in serial mode SCLO_400K 28 DI I O Control data pin in serial mode SDAO_400K 29 MUTE I Hardware mute function when this pin is driven low AUSW_MUTE 30 RESET I The device enters a low power mode when this pin is driven low AUSW_RST 31 GPIO0 I General Purpose I O 0 and als...

Page 52: ...n Connections and short description Pin No Pin Name I O Pin Function 1 OUT O Voltage detection output terminal RESET detecting voltage 2 VDD Voltage input terminal 3 VSS Ground terminal 4 NC No connection It is an opening electrically 5 CD I External capacitor connection terminal for delay ...

Page 53: ...S 6 7 2 4 IC1104 VHiPQ1LA505 1Y 2 4 1 Block Diagram 2 4 2 Pin Connections and short description Pin No Pin Name I O Pin Function 1 Nr I Noise Control 2 GND Ground pin 3 Vc I ON OFF Control 4 Vin I DC input 5 Vo O DC Output ...

Page 54: ...block diagram and description LC 32 40 46LE700E S89B4LC32L700 please see the service manual 2 6 IC506 VHiM3221EiP 1Y This IC is a block diagram and description LC 32 40 46LE700E S89B4LC32L700 please see the service manual 2 7 IC1508 VHiSii91873 1Q 2 7 1 Block Diagram ...

Page 55: ...x Output port data 61 TX0N O TMDS Low Voltage Differential Signal output data pairs 58 TX1P O 59 TX1N O 56 TX2P O 57 TX2N O 62 TXCP O 63 TXCN O System Switching Pins 29 DSDA0 I O DDC I2C Data for respective port These signals are true open drain and do not pull down to ground when power is not applied to the device These pins require an external pull up resistor 33 DSDA1 I O 39 DSDA2 I O 43 DSDA3 ...

Page 56: ...t indicating that the receive port has 5V present 52 INT O Interrupt Output This is an open_drain output and requires an external pull_up resister 10 RSVD When SBVCC pin38 5V RSVD pin 10 must be tied to GND with less than 10K resistor When SBVCC pin38 3 3V RSVD pin 10 must be tied to GND with 1M ohm resistor 28 RSVD These pins must be tied to GND during normal operation CEC Pins 50 CEC_A I O HDMI ...

Page 57: ...supply input terminal It is an input terminal to the switch and a power supply input terminal of an internal circuit 2 GND Ground 3 EN I Switch enable input terminal The switch is turned on by inputting the high level 4 OC O Over current notification terminal When the over current is detected it becomes a low level Open drain output 5 VOUT O Switch output terminal ...

Page 58: ...2 9 2 Pin Connections and short description Pin No Pin Name I O Pin Function 1 OUT O Voltage detection output terminal RESET detecting voltage 2 VDD Voltage input terminal 3 VSS Ground terminal 4 NC No connection It is an opening electrically 5 CD I External capacitor connection terminal for delay ...

Page 59: ...n and Self Refresh operation all bank idle or Active Power Down row Active in any bank CKE is synchronous for power down entry and exit and for self refresh entry CKE is asynchro nous for self refresh exit After VREF has become stable during the power on and initialization sequence it must be main tained for proper operation of the CKE receiver For proper self refresh entry and exit VREF must be m...

Page 60: ...e charge command to determine whether the PRECHARGE applies to one bank A10 LOW or all banks A10 HIGH If only one bank is to be pre charged the bank is selected by BA0 BA1 The address inputs also provide the op code during a Mode Register Set command G8 G2 H7 H3 H1 H9 F1 F9 C8 C2 D7 D3 D1 D9 B1 B9 DQ 0 15 or DQ 16 31 I O Data Input Output Bi directional data bus B7 A8 F7 E8 DQS1 DQS1 DQS0 DQS0 or ...

Page 61: ...dge of SCK 3 W Write Protect I Protects the memory area specified by Status Register bits BP2 BP0 When driven low prevents any program or erase command from altering the data in the protected mem ory area 4 GND Ground 5 SI Serial Data Input I Transfers data serially into the device Device latches commands addresses and program data on SI on the rising edge of SCK 6 SCK Serial Clock I Provides seri...

Page 62: ...LC 32 40 46LE600E RU S 6 16 2 12 IC8401 RH iXC721WJQZQ 2 12 1 Block Diagram ...

Page 63: ...the IO inputs inside the Address Register on the Rising edge of Write Enable WE 9 CE I CHIP ENABLE This input controls the selection of the device When the device is busy CE low does not deselect the memory 18 WE I WRITE ENABLE This input acts as clock to latch Command Address and Data The IO inputs are latched on the rise edge of WE 8 RE I READ ENABLE The RE input is the serial data out control a...

Page 64: ... Pin No Pin Name I O Pin Function 1 OUT O Output OUT is the source of the P channel MOSFET 2 GND Ground 3 EN I Enable The P channel MOSFET turns on when EN is logic HIGH 4 NC No connect This pin is not internally connected 5 GND Ground 6 IN I Input IN is the drain of the P channel MOS FET It is the supply input of the IC ...

Page 65: ... interrupt CI_CNT_INT NAND flash 116 CI_DATA0 I O NAND Flash Data bit 0 PDD0_ 115 CI_DATA1 I O NAND Flash Data bit 1 PDD1_ 95 CI_DATA2 I O NAND Flash Data bit 2 PDD2_ 102 CI_DATA3 I O NAND Flash Data bit 3 PDD3_ 101 CI_DATA4 I O NAND Flash Data bit 4 PDD4_ 100 CI_DATA5 I O NAND Flash Data bit 5 PDD5_ 99 CI_DATA6 I O NAND Flash Data bit 6 PDD6_ 98 CI_DATA7 I O NAND Flash Data bit 7 PDD7_ 94 CI_CEB ...

Page 66: ...R G 2 GPIO1 I O General purpose I O bit 1 Resister Ground R G 3 GPIO2 I General purpose I O bit 2 Head Phone Plug HP_PLUG 4 GPIO3 O General purpose I O bit 3 Amp Standby AMP_STBY 19 GPIO4 I O General purpose I O bit 4 open 20 GPIO5 O General purpose I O bit 5 Antena_5V_SW ANT_5V_SW 21 GPIO6 I O General purpose I O bit 6 open 91 GPIO7 I O General purpose I O bit 7 open 92 GPIO8 I O General purpose ...

Page 67: ...CARDDET1 88 CD2_ I PCMCIA card detection 2 CI_CARDDET2 38 VS1_ I PCMCIA voltage sense 1 C_VS1 65 VS2_ I PCMCIA voltage sense 2 TS_CIOUT_CLK 79 BVD1 I PCMCIA battery voltage detection 1 TS_CIOUT_SYNC 77 BVD2 I PCMCIA battery voltage detection 2 TS_CIOUT_VAL 72 INPACK_ I PCMCIA input port acknowledge CI_INP_ACK 70 WAIT_ I PCMCIA wait CI_WAIT 40 IORD_ O PCMCIA IO read strobe CI_RD 42 IOWR_ O PCMCIA I...

Page 68: ...C 32 40 46LE700E S89B4LC32L700 please see the service manual 2 17 IC9612 VHiTCR5SB33 1Y 2 17 1 Block Diagram 2 17 2 Pin Connections and short description Pin No Pin Name I O Pin Function 1 VIN Voltage supply pin 2 Ground Ground pin 3 Control I Control signal pin 4 NC No connection 5 Vout O Output pin ...

Page 69: ...0µF 2 or more between GND 3 SW I Power switch terminal Connect the output LC filter Connect the above mentioned capacity between BOOT terminals 4 GND Ground 5 FB I Feedback terminal The output voltage is set by the division resistance of output voltage Vout FB GND 6 COMP I Phase compensation terminal Connect external capacity and resistance for the phase compensation of the DC DC converter close l...

Page 70: ...be used for the output capacitor 1 0µF Pin No Pin Name I O Pin Function 1 BOOT I Bootstrap Terminal Connect the boost capacity of about 0 022µF between SW terminals 2 VIN I Input Voltage Terminal Connect very big capacity between GND 3 SW O Power Switch Terminal Connect output LC filter Moreover connect the above mentioned capacity between BOOT terminals 4 GND Ground 5 FB I Feed Back Terminal The ...

Page 71: ...ual 2 22 IC9603 VHiMM3141YN 1Y 2 22 1 Block Diagram 2 22 2 Pin Connections and short description Pin No Pin Name I O Pin Function 1 VDD Voltage supply pin 4 NC No connection 5 Vout O Output pin NC No connection 2 GND Ground pin 3 CE I ON OFF control pin Connect CE pin with VDD pin when it is not used 㩷㩷㪚㪜㩷㩷㩷㩷㩷㩷㩷㪭㫆㫌㫋㩷㩷㩷㪣㩷㩷㩷㩷㩷㩷㩷㩷㪦㪝㪝㩷㩷㩷㪟㩷㩷㩷㩷㩷㩷㩷㩷㪦㪥 ...

Page 72: ...2 23 IC9610 VHiPQ1LAX95 1Y 2 23 1 Block Diagram 2 23 2 Pin Connections and short description Pin No Pin Name I O Pin Function 1 Vadj I Output Voltage Control 2 GND Ground pin 3 Vc I ON OFF Control 4 Vin I DC input 5 Vo O DC Output ...

Page 73: ...ctions and short description Pin No Pin Name I O Pin Function 1 1Y I O Independent input or output 2 1Z I O Independent input or output 3 2E I Enable input active HIGH 4 GND Ground 5 2Y I O Independent input or output 6 2Z I O Independent input or output 7 1E I Enable input active HIGH 8 VCC Supply voltage ...

Page 74: ...LC 32 40 46LE600E RU S 7 1 LC32LE600E Service Manual CHAPTER 7 OVERALL WIRING SYSTEM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM LC 32LE600E RU S ...

Page 75: ...LC 32 40 46LE600E RU S 7 2 2 OVERALL WIRING DIAGRAM LC 40LE600E RU S ...

Page 76: ...LC 32 40 46LE600E RU S 7 3 3 OVERALL WIRING DIAGRAM LC 46LE600E RU S ...

Page 77: ...LC 32 40 46LE600E RU S 7 4 4 SYSTEM BLOCK DIAGRAM LC 32LE600E RU S ...

Page 78: ...LC 32 40 46LE600E RU S 7 5 5 SYSTEM BLOCK DIAGRAM LC 40LE600E RU S ...

Page 79: ...LC 32 40 46LE600E RU S 7 6 6 SYSTEM BLOCK DIAGRAM LC 46LE600E RU S ...

Page 80: ...LC 32 40 46LE600E RU S 8 1 LC32LE600E Service Manual CHAPTER 8 PRINTED WIRING BOARD ASSEMBLIES 1 MAIN UNIT MAIN Unit Side A 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 81: ...3339 D3315 R3311 R3507 R3508 D3319 R3509 IC3501 FB501 FB502 IC3502 FB503 R3318 FB504 TH3301 FB505 FB506 TH3302 FB507 FB508 D3321 FB509 D3322 R3513 R3514 D3325 L8601 D3326 FB510 FB511 R501 R3326 FB512 R502 FB513 R3327 R3328 FB514 R504 R505 FB515 FB516 R506 FB517 R507 FB518 R508 FB519 R3330 R3331 R3333 R3527 FB520 FB521 R511 R512 FB522 R513 R3337 FB523 C3360 FB524 R3338 R514 R515 FB525 R516 FB526 R5...

Page 82: ...LC 32 40 46LE600E RU S 8 3 MAIN Unit Side B 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 83: ...2 C9673 R4443 R1563 C9674 FB2604 R4445 FB2605 R4446 R1566 FB2606 R4447 FB2607 R4448 R9650 FB2608 R9651 R1569 D2701 R9652 R2701 R2702 R2703 R2704 R4450 R2705 R4451 R1572 R4452 R1573 R2707 R4453 R1574 R2708 R1575 R2709 Q501 Q502 R9663 Q503 Q504 R2711 Q507 R9668 Q508 FB2623 C2740 R2718 C2741 R2719 R9670 R9673 R9677 R9678 R9679 R2726 R2727 R2728 C3309 R9680 R9681 C3501 C3502 R9683 C3504 C3505 C3311 C3...

Page 84: ...esistors are 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are µF unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted 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 SEM...

Page 85: ...LC 32 40 46LE600E RU S 9 2 2 SCHEMATIC DIAGRAM 1 MAIN Unit 1 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 86: ...LC 32 40 46LE600E RU S 9 3 2 MAIN Unit 2 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 87: ...LC 32 40 46LE600E RU S 9 4 3 MAIN Unit 3 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 88: ...LC 32 40 46LE600E RU S 9 5 4 MAIN Unit 4 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 89: ...LC 32 40 46LE600E RU S 9 6 5 MAIN Unit 5 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 90: ...LC 32 40 46LE600E RU S 9 7 6 MAIN Unit 6 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 91: ...LC 32 40 46LE600E RU S 9 8 7 MAIN Unit 7 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 92: ...LC 32 40 46LE600E RU S 9 9 8 MAIN Unit 8 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 93: ...LC 32 40 46LE600E RU S 9 10 9 MAIN Unit 9 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 94: ...LC 32 40 46LE600E RU S 9 11 10 MAIN Unit 10 1 2 3 4 5 6 7 8 9 A B C D E F G H I J 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 95: ...LC 32 40 46LE600E RU S 9 12 ...

Page 96: ...ODEL OUTLINE This model is based on the LC 32LE700E RU S LC 40LE700E RU S LC 46LE700E RU S and is changed some parts This Service Manual covers the modifications alone For the other points refer to the LC 32LE700E RU S LC 40LE700E RU S and LC 46LE700E RU S No S89B4LC32L700 Service Manual ...

Page 97: ...NW G182WJQZ D Changed 22 Connecting Cord Main LCD Control LW QCNW J894WJQZ QCNW K027WJQZ D Changed 24 Connecting Cord Main LCD Control LP QCNW J897WJQZ QCNW J712WJQZ D Changed 25 Connecting Cord R C LED ICON IM QCNW J916WJQZ Abolish 33 POP Label except for Russia TLABZC319WJZZ TLABZC352WJZZ D Changed 33 POP Label for Russia TLABZC320WJZZ TLABZC353WJZZ D Changed 35 Screw for HDMI XBPS730P06000 x4 X...

Page 98: ...ontrol LW QCNW J902WJQZ QCNW K029WJQZ D Changed 24 Connecting Cord Main LCD Control LP QCNW J905WJQZ QCNW J801WJQZ D Changed 25 Connecting Cord R C LED ICON IM QCNW J918WJQZ Abolish 33 POP Label except for Russia TLABZC319WJZZ TLABZC322WJZZ D Changed 33 POP Label for Russia TLABZC320WJZZ TLABZC323WJZZ D Changed 35 Screw for HDMI XBPS730P06000 x4 XBPS730P06000 x3 Abolish 4 3 N Bottom Cover GCOVAD46...

Page 99: ...ord Main LCD Control LW QCNW J910WJQZ QCNW K031WJQZ D Changed 26 Connecting Cord Main LCD Control LP QCNW J913WJQZ QCNW J801WJQZ D Changed 27 Connecting Cord R C LED ICON IM QCNW J920WJQZ Abolish 28 Connecting Cord Power AS QCNW J966WJQZ QCNW K104WJQZ D Changed 34 POP Label except for Russia TLABZC319WJZZ TLABZC322WJZZ D Changed 34 POP Label for Russia TLABZC320WJZZ TLABZC323WJZZ D Changed 36 Scre...

Page 100: ...LC 32 40 46LE600E RU S v Interchangeability A Completely interchangeable C Interchangeable from NEW to OLD B Interchangeable from OLD to NEW D Not interchangeable OLD NEW NEW OLD OLD NEW NEW OLD X ...

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