Sharp LC52LE600E Manual
  1. Manuals
  2. Brands
  3. Sharp Manuals
  4. TV
  5. LC52LE600E
  6. Manual

Sharp LC52LE600E Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
LCD TELEVISION TECHNICAL BULLETIN
MODELS
LC32LE600E
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. Figure 2: Indication of "A" Version chassis.
Yellow – Carry out as required and whenever the unit comes in for service
LC40LE600E
Sharp Electronics (UK) Limited
Reference – LV315
Revision - 1
White – Carry out as required
Red – Carry out on all units
LCD 2009 12 02
Date of Issue:
Classification:
LC46LE600E
th
5
December 2009
White
Page 1 of 1
LC52LE600E

Advertisement

Table of Contents
loading

Related Manuals for Sharp LC52LE600E

Summary of Contents for Sharp LC52LE600E

  • Page 1 3 versions including A an B variants. Figure 1: Original Version Model Number only. Figure 2: Indication of “A” Version chassis. Sharp Electronics (UK) Limited Reference – LV315 Revision - 1 White –...

  • Page 2: Important Service Safety Precaution

    LC-32/40/46LE600E/RU/S LC32LE600E SAFETY PRECAUTION Service Manual IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING • Using two clip leads, connect a 1.5k ohm, 10 watt resistor paral- leled by a 0.15µF capacitor in series with all exposed metal cabinet 1.

  • Page 3: Using Lead-Free Wire Solder

    LC-32/40/46LE600E/RU/S Precautions for using lead-free solder Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder. Example: F a/a Indicates lead-free solder of tin, silver and copper.

  • Page 4: End Of Life Disposal

    If the product is used for business purposes and you want to discard it: Please contact your SHARP dealer who will inform you about the take-back of the product. You might be charged for the costs arising from take-back and recycling. Small products (and small amounts) might be taken back by your local collection facilities.

  • Page 5: Chapter 3. Dimensions

    LC-32/40/46LE600E/RU/S CHAPTER 3. LC32LE600E DIMENSIONS Service Manual [1] DIMENSIONS 46"/40"/32" LC-46LE600E/RU/S LC-40LE600E/RU/S [[ ]] LC-32LE600E/RU/S ( 470.0 ) / [ 420.0 ] / [[ 390.0 ]] ( 123.2 ) ( 93.2 ) [ 99.0 ] [ 93.1 ] ( 1099.0 ) / [ 964.0 ] / [[ 767.0 ]] [[ 83.0 ]] [[ 91.9 ]] ( 1023.4 ) / [ 887.8 ] / [[ 700.0 ]]...

  • Page 6: Chapter 4. Adjustment Procedure

    LC-32/40/46LE600E/RU/S CHAPTER 4. LC32LE600E ADJUSTMENT PROCEDURE Service Manual [1] ADJUSTMENT PROCEDURE 1. Adjustment method after PWB and/or IC replacement due to repair The unit is set to the optimum at the time of shipment from the factory. If any value should become improper or any adjustment is necessary due to the part replacement, make an adjustment according to the following procedure.
  • Page 7 LC-32/40/46LE600E/RU/S 4. Description of display (1) Current page / Total pages (2) Currentry selected input (3) Inch setting and Model name display PAGE **E_LE600E Adjustment process menu header Main Version 1.14 Boot Version 20090429.1.12 T-CON Version 00 00 00 00 32 4C CPLD Version INCH SIZE...
  • Page 8 LC-32/40/46LE600E/RU/S 5. Adjustment process mode menu The character string in brackets [ ] will appear as a page title in the adjustment process menu header. Page Line Item Description Remarks (adjustment detail, etc.) Main Version 1.14 Main microprocessor version Boot Version 20090429.1.12 Boot version of the main microprocessor T-CON Version...

  • Page 9: Special Features

    LC-32/40/46LE600E/RU/S 6. Special features 1. STANDBY CAUSE (Page 1/8) Display of a cause (code) of the last standby. The cause of the last standby is recorded in EEPROM whenever possible. Checking this code will be useful in finding a problem when you repair the troubled set. 7.
  • Page 10 LC-32/40/46LE600E/RU/S 8. Adjustment procedure 1. Inch Setting Adjustment point Adjustment conditions Adjustment procedure Inch Setting Adjustment process mode 1) Inch Setting with adjustment process mode. 2) Enter the adjustment process mode, refering to the 2nd item. 3) By using P ( ) key of R/C, Move the cursor to “INCH SIZE”...
  • Page 11 LC-32/40/46LE600E/RU/S 9. Video signal adjustment procedure * The adjustment process mode menu is listed in 5th item. Signal generator level adjustment check (Adjustment to the specified level) : 0.7Vp-p ± 0.02Vp-p (White level from pedestal) • Composite signal PAL/SECAM : 0.7Vp-p ± 0.02Vp-p (White level from pedestal) •...
  • Page 12 LC-32/40/46LE600E/RU/S 4) ADC adjustment (Component 33K) Adjustment point Adjustment conditions Adjustment procedure Setting [Signal] • Feed the COMPONENT 33K 100% Full field colour bar (colour saturation COMP 33K 50Hz 100% Full field level 100%) signal to the CONPONENT video input of EXT3. colour bar 100% white Black...

  • Page 13: White Balance Adjustment

    LC-32/40/46LE600E/RU/S 10. White Balance Adjustment Adjustment gradation values (INFO) appear on page 8/8 3-4 lines of process adjustment, and adjustment initial values (offset value) appear on pages 8/8 5-10 lines. For white balance adjustment, adjust the offset values on pages 8/8 5-10 lines. 1.
  • Page 14 LC-32/40/46LE600E/RU/S 11. QS Temperature NVM Data Confirmation During servicing of the LCD TV set, by software upgrading or by any cleaning NVM, it’s mandatory select the “INCH SIZE” in Service Mode, Page 1, according to the size of the TV set. PAGE1/8 32E_LE600E PAGE1/8...
  • Page 15 LC-32/40/46LE600E/RU/S 13. Functional explanation of STANDBY CAUSE 13.1. [display method] It is displayed in the top page of the process adjustment mode. (Page displayed first when entering process mode) 13.2. [Content of display] 1. NORMAL STANDBY CAUSE The reason that became a power-off by the specification of usual use and the main body is displayed. (Only the one latest) It is not displayed when power supply OFF is carried out with remote control.
  • Page 16 LC-32/40/46LE600E/RU/S 15. Blinking display when error is detected When system received error report, Standby LED (red) blinks as follows. POWER LED should keep dark while error indication. 1) Lamp error Blink timing (1 blink/1 period) Light (H) Dark (L) 1000ms 250ms 2) Power module error Blink timing (2 blink/1 period)

  • Page 17: Upgrading The Software

    LC-32/40/46LE600E/RU/S 16. Upgrading the software 1. Unplug AC cable from outlet. 2. Insert an USB memory that is written a new software to USB port. 3. Keep pressing POWER button on LCD panel and plug AC cable to outlet. 4. POWER LED on panel automatically start blinking. (POWER LED: Both red and green light blinking with sync.

  • Page 18: Chapter 5. Troubleshooting Table

    LC-32/40/46LE600E/RU/S CHAPTER 5. LC32LE600E TROUBLESHOOTING TABLE Service Manual [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.
  • Page 19 LC-32/40/46LE600E/RU/S <POWER BLOCK: LC-40/46LE600E/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. Are F7001 and F7002 normal? <40LE600E/RU/S>...
  • Page 20 LC-32/40/46LE600E/RU/S <Backlight BLOCK: LC-32LE600E/RU/S> The backlight does not light Is either of fluorescence LEDs off? Check each fluorescent LED, and change defective parts. (RUNTKA595WJ01, RUNTKA598WJ01,etc.) Are all fluorescent LEDs on? Check each fluorescent LED, and change defective parts. (RUNTKA595WJ01, RUNTKA598WJ01,etc.) Is REG3.3V supplied to pin(1) of CN7603(Driver_sub_PCB) Check if the peripheral circuits are short-circuited or parts are faulty.
  • Page 21 LC-32/40/46LE600E/RU/S <Backlight BLOCK: LC-40/46LE600E/RU/S> The backlight does not light Is either of fluorescence LEDs off? Check each fluorescent LED, and change defective parts. (RUNTKA595WJ01, RUNTKA596WJ01, RUNTKA598WJ01 ,etc.) Are all fluorescent LEDs on? Check each fluorescent LED, and change defective parts. (RUNTKA595WJ01, RUNTKA596WJ01, RUNTKA598WJ01 ,etc.) Is 3.3V supplied to pins(1) of CN7603(Driver_sub_PCB) when...
  • Page 22 LC-32/40/46LE600E/RU/S No sound (1-1) (during the reception of TV broadcasting) No audio output during UHF/ VHF reception Checklist: 1) Is the volume set to MIN or MUTE on the remote control? ••• Set the desired volume. 2) Is ANT-CABLE disconnected or connected improperly? ••• Connect it correctly as per the operation manual. 3) Attention: The terminal of IC3303 (VCT) cannot be actually checked by hiding oneself, and check it with another terminal of the same line, please.
  • Page 23 LC-32/40/46LE600E/RU/S No sound (1-2) (during the reception of DTV broadcasting) No audio output during DTV reception Checklist: 1) Is the volume set to MIN or MUTE on the remote control? ••• Set the desired volume. 2) Is ANT-CABLE disconnected or connected improperly? ••• Connect it correctly as per the operation manual. 3) Attention: The terminal of IC3303 (VCT) cannot be actually checked by hiding oneself, and check it with another terminal of the same line, please.
  • Page 24 LC-32/40/46LE600E/RU/S No sound from external input devices (2-1)-1 No sound from EXT1 (SCART1) connecting an external input device. <EXT1> Check pins (6) (2) of SCART1 and connection of an external Is the SC1_IN_L (SCART1-L-IN) audio signal input from pin (6) input device.
  • Page 25 LC-32/40/46LE600E/RU/S No sound from external input devices (2-2)-1 No sound from EXT3 (COMP-A-IN) connecting an external input device. <EXT3> Is COMP_IN_L audio signal input to pin (2) of EXT3_AUDIO (J502)? Is COMP_IN_R audio signal input to pin (4) of EXT3_AUDIO (J502)? Is COMP_IN_L audio signal input to pin (48) of IC1302 (A-SW)? Is COMP_IN_R audio signal input to pin (47) of IC1302 (A-SW)?
  • Page 26 LC-32/40/46LE600E/RU/S No sound from external input devices (2-2)-3 No sound from EXT8 (CVBS-A-IN) connecting an external input device. <EXT8> Is CVBS-L audio signal input to pin (5) of EXT8 (J505)? Is CVBS-R audio signal input to pin (4) of EXT8 (J505)? Is CVBS-L audio signal input to pin (52) of IC1302 (A-SW)? Is CVBS-R audio signal input to pin (51) of IC1302 (A-SW)? Is the audio signal (A_IN_L/R) properly output from pins (6) and...
  • Page 27 LC-32/40/46LE600E/RU/S No sound of external device (3-1)-2 No audio output from EXT2 (SCART2) 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 EXT2 (SCART2) Check EXT2 (SCART2) (SC502) and the connection to an exter- (SC502)?
  • Page 28 LC-32/40/46LE600E/RU/S No sound of external device (3-2) No sound from AUDIO OUT (J506). (MONITOR OUT) Is the audio output signal send to pins (2) and (4) of the AUDIO Check AUDIO OUT terminal (J506) and the connection to an OUT terminal (J506)? external device.
  • Page 29 L C - 3 2 / 4 0 /4 6 L E 6 0 0 E / R U / S No sound of external device (3-3) No DIGITAL sound from OPT OUT (D520). Is the DIGITAL audio signal output to pin (1) of the OPT OUT ter- Check OPT OUT terminal (D520) and the connection to an exter- minal (D520)? nal device.
  • Page 30 LC-32/40/46LE600E/RU/S <When tuner (U/V, DTV) is received> No picture on the display (1)-1 No picture appears on LCD during the tuner (U/V) reception. Checklist: on the remote control set up correctly? ••• set it as “TV” with the INPUT SOURCE button 1) Is “INPUT SOURCE”...
  • Page 31 LC-32/40/46LE600E/RU/S <When tuner (U/V, DTV) is received> No picture on the display (1)-2 No picture appears on LCD during the tuner (DTV) reception. Checklist: on the remote control set up correctly? ••• set it as “TV” with the INPUT SOURCE button 1) Is “INPUT SOURCE”...
  • Page 32 LC-32/40/46LE600E/RU/S <When EXT1 is used for external input> No picture on the display (2)-1 No Composite video output when the EXT1 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT1” with the INPUT SOURCE button on the remote 1) Is “INPUT SOURCE”...
  • Page 33 LC-32/40/46LE600E/RU/S <When EXT1 is used for external input> No picture on the display (2)-2 No RGB output when the EXT1 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT1” with the INPUT SOURCE button on the remote 1) Is “INPUT SOURCE”...
  • Page 34 LC-32/40/46LE600E/RU/S <When EXT1 is used for external input> No picture on the display (2)-3 No Y/C output when the EXT1 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT1” with the INPUT SOURCE button on the remote 1) Is “INPUT SOURCE”...
  • Page 35 LC-32/40/46LE600E/RU/S <When EXT2 is used for external input> No picture on the display (3)-1 No composite video output when the EXT2 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT2” with the INPUT SOURCE button on the remote con- 1) Is “INPUT SOURCE”...
  • Page 36 LC-32/40/46LE600E/RU/S <When EXT2 is used for external input> No picture on the display (3)-2 No Y/C output when the EXT2 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT2” with the INPUT SOURCE button on the remote con- 1) Is “INPUT SOURCE”...
  • Page 37 LC-32/40/46LE600E/RU/S <When EXT3/4/8 is used for external input> No picture on the display (4)-1 No Component video output when the EXT3 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT3”/”EXT4”/”EXT8” with the INPUT SOURCE button on 1) Is “INPUT SOURCE”...
  • Page 38 LC-32/40/46LE600E/RU/S <When EXT3/4/8 is used for external input> No picture on the display (4)-2 No PC output when the EXT4 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT3”/”EXT4”/”EXT8” with the INPUT SOURCE button on 1) Is “INPUT SOURCE”...
  • Page 39 LC-32/40/46LE600E/RU/S <When EXT3/4/8 is used for external input> No picture on the display (4)-3 No Composite video output when the EXT8 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT3”/”EXT4”/”EXT8” with the INPUT SOURCE button on 1) Is “INPUT SOURCE”...
  • Page 40 LC-32/40/46LE600E/RU/S <When EXT5/6/7(HDMI) is used for external input> No picture on the display (5)-1 No HDMI0 digital video output when the EXT5 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT5”/”EXT6”/”EXT7” with the INPUT SOURCE button on 1) Is “INPUT SOURCE”...
  • Page 41 LC-32/40/46LE600E/RU/S <When EXT5/6/7(HDMI) is used for external input> No picture on the display (5)-2 No HDMI1 digital video output when the EXT6 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT5”/”EXT6”/”EXT7” with the INPUT SOURCE button on 1) Is “INPUT SOURCE”...
  • Page 42 LC-32/40/46LE600E/RU/S <When EXT5/6/7 (HDMI) is used for external input> No picture on the display (5)-3 No HDMI2 digital video output when the EXT7 external input is used. Checklist: on the remote control set up correctly? ••• set it as “EXT5”/”EXT6”/”EXT7” with the INPUT SOURCE button on 1) Is “INPUT SOURCE”...
  • Page 43 LC-32/40/46LE600E/RU/S <When an external monitor is connected> No picture on the external monitor (6)-1 No picture appears on external monitor during the tuner (U/V) reception. (Tuner input, EXT1 output) Checklist: on the remote control set up correctly? ••• See the operation manual and 1) Are input terminal on back of TV and “INPUT SOURCE”...
  • Page 44 LC-32/40/46LE600E/RU/S <When an external monitor is connected> No picture on the external monitor (6)-2 No picture appears on external monitor during the EXT8 input (COMPOSITE). (EXT8 COMP input, EXT2 output) Checklist: on the remote control set up correctly? ••• See the operation manual and 1) Are input terminal on back of TV and “INPUT SOURCE”...
  • Page 45 LC-32/40/46LE600E/RU/S <When an external monitor is connected> No picture on the external monitor (6)-3 No picture appears on external monitor during the EXT5/6/7 inputs (HDMI). (EXT5 HDMI input, EXT2 output) Checklist: on the remote control set up correctly? ••• See the operation manual and 1) Are input terminal on back of TV and “INPUT SOURCE”...
  • Page 46 LC-32/40/46LE600E/RU/S LCD failure (1) Does a single or several Does a single or several Do luminescent or black Is the on-screen image Is there any portion vertical stripes appear horizontal stripes appear dots appear on the rippling or distorted? which some screens on the LCD screen? on the LCD screen? screen?

  • Page 47: Chapter 6. Major Ic Informations

    LC-32/40/46LE600E/RU/S CHAPTER 6. LC32LE600E MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS 1. DESCRIPTION OF MAJOR ICs Ref No. Name Part Code Description [MAIN UNIT] IC1301 VHiAK4341ED-1Y AK4341 is 24 bits DAC of 2Vrms output. A newly developed advanced multiple bit system is adopted in the modulator.
  • Page 48 LC-32/40/46LE600E/RU/S Ref No. Name Part Code Description IC4401 VHiMT8295AE-1Q CI_controller This is a control IC for PCMCIA cards. This controls information on IC cards inserted into the PCMCIA card slot (SC4401) or information on software version upgrade cards saved on flash memories to transfer the data to CPUs and memo- ries.
  • Page 49 LC-32/40/46LE600E/RU/S 2. Detailed ICs Information 2.1. IC1301 (VHiAK4341ED-1Y) 2.1.1 Block Diagram 2.1.2 Pin Connections and short description Pin No. Pin Name Pin Function MCLK Master clock input pin. An external TTL clock should be input on this pin. BICK Audio serial data clock pin. SDTI Audio serial data input pin.
  • Page 50 LC-32/40/46LE600E/RU/S 2.2. IC1302 (VHiMT8292N+-1Y) 2.2.1 Block Diagram 6 – 4...
  • Page 51 LC-32/40/46LE600E/RU/S 2.2.2 Pin Connections and short description Pin No. Pin Name Pin Function sheet name AIN8R Channel 8 right input. open AIN8L Channel 8 left input. open MVDD33 — Multiplexer positive supply 3.3 voltage. — VCM33 Multiplexer midrail divider de coupling pin. C-GND MGND33 —...

  • Page 52: Block Diagram

    LC-32/40/46LE600E/RU/S 2.3. IC1303, IC9607 (VHiS80944NM-1Y) 2.3.1 Block Diagram 2.3.2 Pin Connections and short description Pin No. Pin Name Pin Function Voltage detection output terminal (RESET detecting voltage). — Voltage input terminal. — Ground terminal. — No connection (It is an opening electrically.) External capacitor connection terminal for delay.
  • Page 53 LC-32/40/46LE600E/RU/S 2.4. IC1104 (VHiPQ1LA505-1Y) 2.4.1 Block Diagram 2.4.2 Pin Connections and short description Pin No. Pin Name Pin Function Noise Control Ground pin ON/OFF Control DC input DC Output 6 – 7...
  • Page 54 LC-32/40/46LE600E/RU/S 2.5. IC501 (VHiBR24C21F-1Y) This IC is a 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 6 –...
  • Page 55 LC-32/40/46LE600E/RU/S 2.7.2 Pin Connections and short description Pin No. Pin Name Pin Function HDMI RX Port Pins R0X0P TMDS input port 0 data pairs. R0X0N R0X1P R0X1N R0X2P R0X2N R0XCP TMDS input port 0 clock pair. R0XCN R1X0P TMDS input port 1 data pairs. R1X0N R1X1P R1X1N...
  • Page 56 LC-32/40/46LE600E/RU/S Pin No. Pin Name Pin Function Control Pins CSCL Local Configuration/Status I2C Clock. Chip configuration/status is accessed via this I2C port. This pin is a true open drain, so it does not pull to ground if power is not applied. CSDA Local Configuration/Status I2C Data.
  • Page 57 LC-32/40/46LE600E/RU/S 2.8. IC3302 (VHiBD6538G+-1Y) 2.8.1 Block Diagram 2.8.2 Pin Connections and short description Pin No. Pin Name Pin Function Power supply input terminal. It is an input terminal to the switch and a power supply input terminal of an internal circuit. —...
  • Page 58 LC-32/40/46LE600E/RU/S 2.9. IC3304 (VHiS80928NM-1Y), IC3305 (VHiS80920NM-1Y) 2.9.1 Block Diagram 2.9.2 Pin Connections and short description Pin No. Pin Name Pin Function Voltage detection output terminal. (RESET detecting voltage) — Voltage input terminal. — Ground terminal. — No connection (It is an opening electrically.) External capacitor connection terminal for delay.
  • Page 59 LC-32/40/46LE600E/RU/S 2.10. IC3501, IC3502 (RH-iXC505WJQZQ) 2.10.1 Block Diagram 2.10.2 Pin Connections and short description Pin No. Pin Name Pin Function J8, K8 CK, CK# Clock: CK and CK# are differential clock inputs. All address and control input signals are sampled on the crossing of the positive edge of CK and negative edge of CK#.
  • Page 60 LC-32/40/46LE600E/RU/S Pin No. Pin Name Pin Function On Die Termination: ODT (registered HIGH) enables termination resistance internal to the DDR2 SDRAM. When enabled, ODT is only applied to each DQ, DQS, DQS#, RDQS, RDQS#, and DM signal for x4/x8 configuration. For x16 configuration, ODT is applied to each DQ, UDQS/UDQS#.
  • Page 61 LC-32/40/46LE600E/RU/S 2.11. IC8403 (RH-iXC788WJZZY) 2.11.1 Block Diagram 2.11.2 Pin Connections and short description Pin No. Pin Name Pin Function Places device in active power mode when driven low. (Chip Select) Deselects device and places SO at high impedance when high. After power-up, device requires a falling edge on CS# before any command is written.
  • Page 62 LC-32/40/46LE600E/RU/S 2.12. IC8401 (RH-iXC721WJQZQ) 2.12.1 Block Diagram 6 – 16...
  • Page 63 LC-32/40/46LE600E/RU/S 2.12.2 Pin Connections and short description Pin No. Pin Name Pin Function 29-44 IO0-IO7 DATA INPUTS/OUTPUTS The IO pins allow to input command, address and data and to output data during read/program opera- tions. The inputs are latched on the rising edge of Write Enable (WE#). The I/O buffer float to High-Z when the device is deselected or the outputs are disabled.
  • Page 64 LC-32/40/46LE600E/RU/S 2.14. IC4402 (VHiAOZ1320C-1Y) 2.14.1 Block Diagram 2.14.2 Pin Connections and short description Pin No. Pin Name Pin Function Output. OUT is the source of the P-channel MOSFET. — Ground Enable. The P-channel MOSFET turns on when EN is logic HIGH. —...
  • Page 65 LC-32/40/46LE600E/RU/S 2.15. IC4401 (VHiMT8295AE-1Q) 2.15.1 Block Diagram 2.15.2 Pin Connections and short description Pin No. Pin Name Pin Function Sheet Name Miscellaneous RESETB Chip reset. CI_CNT_RESET CI_INT interrupt. CI_CNT_INT NAND flash CI_DATA0 NAND Flash Data bit 0. PDD0_ CI_DATA1 NAND Flash Data bit 1. PDD1_ CI_DATA2 NAND Flash Data bit 2.
  • Page 66 LC-32/40/46LE600E/RU/S Pin No. Pin Name Pin Function Sheet Name CI_RB NAND Flash Ready. N_PARB_ CI_WEB NAND Flash Write enable. XEWE_ CI_ALE NAND Flash Address Latch enable. PAALE_ CI_CLE NAND Flash Command Latch enable. PACLE_ CI_OEB NAND Flash Output enable. XERE_ CLK/Crystal XTALO Crystal output.
  • Page 67 LC-32/40/46LE600E/RU/S Pin No. Pin Name Pin Function Sheet Name PCMCIA address bit 4. CI_A4 PCMCIA address bit 5. CI_A5 PCMCIA address bit 6. CI_A6 PCMCIA address bit 7. CI_A7 PCMCIA address bit 8. CI_A8 PCMCIA address bit 9. CI_A9 PCMCIA address bit 10. CI_A10 PCMCIA address bit 11.
  • Page 68 LC-32/40/46LE600E/RU/S 2.16. IC2701 (VHiYDA148QZ-1Y) This IC is a block diagram and description LC-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 Pin Function Voltage supply pin. Ground Ground pin Control...
  • Page 69 LC-32/40/46LE600E/RU/S 2.18. IC9605/IC9608 (VHiLV5893M+-1Y) 2.18.1 Block Diagram 2.18.2 Pin Connections and short description Pin No. Pin Name Pin Function BOOT Upper part MOS transistor boot strap capacity connection terminal. Connect the boot capacity of about 0.022µF between SW terminals. The boot capacity series resistance (about100Ω) is effective for stable operation. Input power source terminal.
  • Page 70 LC-32/40/46LE600E/RU/S 2.19. IC9611 (VHiTCR5SB25-1Y) 2.19.1 Pin Connections and short description Pin No. Pin Name Pin Function Input power source terminal. A small, ceramic type can be used for the input capacitor (0.1µF). — Ground CONTROL Control terminal. In control voltage ON, it is 1.5-6V, and turning off is 0.25V or less. Control voltage Output voltage HIGH...
  • Page 71 LC-32/40/46LE600E/RU/S 2.21. IC9606 (VHiLV5805M+-1Y) This IC is a block diagram and description LC-19D1E (S58J9LC19D1ES) please see the service manual. 2.22. IC9603 (VHiMM3141YN-1Y) 2.22.1 Block Diagram 2.22.2 Pin Connections and short description Pin No. Pin Name Pin Function Voltage supply pin. No connection Vout Output pin...
  • Page 72 LC-32/40/46LE600E/RU/S 2.23. IC9610 (VHiPQ1LAX95-1Y) 2.23.1 Block Diagram 2.23.2 Pin Connections and short description Pin No. Pin Name Pin Function Vadj Output Voltage Control Ground pin ON/OFF Control DC input DC Output 6 – 26...
  • Page 73 LC-32/40/46LE600E/RU/S 2.24. IC2602, IC9601, IC9613 (VHiHC2G66DP-1Y) 2.24.1 Block Diagram 2.24.2 Pin Connections and short description Pin No. Pin Name Pin Function Independent input or output. Independent input or output. Enable input (active HIGH). — Ground Independent input or output. Independent input or output. Enable input (active HIGH).

  • Page 74: Chapter 7. Overall Wiring/System Block Diagram

    LC-32/40/46LE600E/RU/S LC32LE600E CHAPTER 7. OVERALL WIRING/SYSTEM BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM (LC-32LE600E/RU/S) 7 – 1...
  • Page 75 LC-32/40/46LE600E/RU/S [2] OVERALL WIRING DIAGRAM (LC-40LE600E/RU/S) 7 – 2...
  • Page 76 LC-32/40/46LE600E/RU/S [3] OVERALL WIRING DIAGRAM (LC-46LE600E/RU/S) 7 – 3...
  • Page 77 LC-32/40/46LE600E/RU/S [4] SYSTEM BLOCK DIAGRAM (LC-32LE600E/RU/S) 7 – 4...
  • Page 78 LC-32/40/46LE600E/RU/S [5] SYSTEM BLOCK DIAGRAM (LC-40LE600E/RU/S) 7 – 5...
  • Page 79 LC-32/40/46LE600E/RU/S [6] SYSTEM BLOCK DIAGRAM (LC-46LE600E/RU/S) 7 – 6...

  • Page 80: Chapter 8. Printed Wiring Board Assemblies

    LC-32/40/46LE600E/RU/S LC32LE600E CHAPTER 8. PRINTED WIRING BOARD ASSEMBLIES Service Manual [1] MAIN UNIT MAIN Unit (Side A) 8 – 1...
  • Page 81 LC-32/40/46LE600E/RU/S MAIN Unit (Chip Parts Side A) SC1503 R1506 R1512 FB526 FB524 C560 R605 R600 R1509 VA3301 VA3302 R1511 C3398 C1509 R522 R533 R625 IC510 R642 D515 R631 R630 R629 TH3302 C3386 TH3301 VA508 VA509 C534 R553 R544 R518 C535 R552 R1527 R1526...
  • Page 82 LC-32/40/46LE600E/RU/S MAIN Unit (Side B) 8 – 3...
  • Page 83 LC-32/40/46LE600E/RU/S MAIN Unit (Chip Parts Side B) Q1501 FB3315 D1508 Q4401 C4431 C4430 C4432 R549 R4452 R4451 R4453 R4427 R4428 R4426 R1516 C1506 R1529 C1504 C1508 R1503 R1519 D1514 R573 D1523 C4418 R1530 C4414 R4418 FB4404 FB4405 R8607 C4415 IC4402 C8628 R8606 R4424...

  • Page 84: Chapter 9. Schematic Diagram

    LC-32/40/46LE600E/RU/S LC32LE600E CHAPTER 9. SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIAGRAM 1. VOLTAGE MEASUREMENT CONDITION: 1) The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 220-240V. Signals are fed by a color bar signal gen- erator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
  • Page 85 LC-32/40/46LE600E/RU/S [2] SCHEMATIC DIAGRAM 1. MAIN Unit-1 9 – 2...
  • Page 86 LC-32/40/46LE600E/RU/S 2. MAIN Unit-2 9 – 3...
  • Page 87 LC-32/40/46LE600E/RU/S 3. MAIN Unit-3 9 – 4...
  • Page 88 LC-32/40/46LE600E/RU/S 4. MAIN Unit-4 9 – 5...
  • Page 89 LC-32/40/46LE600E/RU/S 5. MAIN Unit-5 9 – 6...
  • Page 90 LC-32/40/46LE600E/RU/S 6. MAIN Unit-6 9 – 7...
  • Page 91 LC-32/40/46LE600E/RU/S 7. MAIN Unit-7 9 – 8...
  • Page 92 LC-32/40/46LE600E/RU/S 8. MAIN Unit-8 9 – 9...
  • Page 93 LC-32/40/46LE600E/RU/S 9. MAIN Unit-9 9 – 10...
  • Page 94 LC-32/40/46LE600E/RU/S 10. MAIN Unit-10 9 – 11...
  • Page 95 LC-32/40/46LE600E/RU/S 9 – 12...

  • Page 96: Outline And Differences From Base Model

    LC-32/40/46LE600E/RU/S LC32LE600E OUTLINE AND DIFFERENCES FROM BASE MODEL Service Manual 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: Differences From Base Model

    LC-32/40/46LE600E/RU/S DIFFERENCES FROM BASE MODEL LIST OF CHANGED PARTS (LC-32LE600E/RU/S) Ref. LC-32LE700E/RU/S LC-32LE600E/RU/S Interchange- Description Note (No. S89B4LC32L700) (No. S89B5LC32L600) ability PRINTED WIRING BOARD ASSEMBLIES ← KEY Unit DUNTKE266FM18 — — MAIN Unit DUNTKE306FM01 DUNTKF111FM11 Changed ← R/C, LED Unit DUNTKE308FM02 —...
  • Page 98 LC-32/40/46LE600E/RU/S LIST OF CHANGED PARTS (LC-40LE600E/RU/S) Ref. LC-40LE700E/RU/S LC-40LE600E/RU/S Interchange- Description Note (No. S89B4LC32L700) (No. S89B5LC32L600) ability PRINTED WIRING BOARD ASSEMBLIES ← KEY Unit DUNTKE266FM18 — — MAIN Unit DUNTKE306FM01 DUNTKF111FM11 Changed ← R/C, LED Unit DUNTKE308FM02 — — ICON Unit DUNTKF314FM02 —...
  • Page 99 LC-32/40/46LE600E/RU/S LIST OF CHANGED PARTS (LC-46LE600E/RU/S) Ref. LC-46LE700E/RU/S LC-46LE600E/RU/S Interchange- Description Note (No. S89B4LC32L700) (No. S89B5LC32L600) ability PRINTED WIRING BOARD ASSEMBLIES ← KEY Unit DUNTKE266FM18 — — MAIN Unit DUNTKE306FM01 DUNTKF111FM11 Changed ← R/C, LED Unit DUNTKE308FM02 — — ICON Unit DUNTKF314FM02 —...
  • Page 100 LC-32/40/46LE600E/RU/S Interchangeability Interchangeable from OLD = NEW A: Completely interchangeable NEW to OLD Interchangeable from D: Not interchangeable OLD to NEW...

This manual is also suitable for:

Lc40le600eLc46le600eLc32le600e

Table of Contents