Sharp LC-30HV2E Service Manual
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Sharp LC-30HV2E Service Manual

Sharp LC-30HV2E Service Manual

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Download this manual See also: Operating Manual
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
» SPECIFICATIONS ................................................ 3
» OPERATION MANUAL ........................................ 4
» DIMENSIONS .................................................... 10
» REMOVING OF MAJOR PARTS ........................ 12
» ADJUSTMENT PROCEDURES ......................... 19
» TROUBLE SHOOTING TABLE .......................... 56
» LCD DISPLAY CHASSIS LAYOUT .................... 65
» AVC SYSTEM BLOCK DIAGRAM ..................... 68
SERVICE MANUAL
MODEL
CONTENTS
Page
» AVC POWER BLOCK DIAGRAM ...................... 74
» PC I/F BLOCK DIAGRAM .................................. 76
» AVC OVERALL WIRING DIAGRAM .................. 82
» WAVEFORMS .................................................... 89
» SCHEMATIC DIAGRAM .................................... 90
» PARTS LIST ..................................................... 175
» PACKING OF THE SET ................................... 215
SHARP CORPORATION
LCD TV
LC-30HV2E
DIAGRAM .......................................................... 76
LC-30HV2E
Page

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Summary of Contents for Sharp LC-30HV2E

  • Page 1: Table Of Contents

    LC-30HV2E SERVICE MANUAL LCD TV LC-30HV2E MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used. CONTENTS Page Page »...

  • Page 2: Important Service Safety Precaution

    LC-30HV2E IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be perfomed only by qualified service technicians who are thor- oughly familiar with all safety checks and the servicing guidelines which follow: » Use an AC voltmeter having with 5000 ohm per volt,...

  • Page 3: Specifications

    (“AA” size, UM/SUM-3) Alkaline battery ( 2) • As a part of policy of continuous impr ovement, SHARP reserves the right to make design and specification changes for product impr ovement without prior notice. The per formance specification figur es indicated ar e nominal values of production...

  • Page 4: Operation Manual

    LC-30HV2E Operation Manual...
  • Page 5 LC-30HV2E...
  • Page 6 LC-30HV2E...
  • Page 7 LC-30HV2E...
  • Page 8 LC-30HV2E...
  • Page 9 LC-30HV2E...

  • Page 10: Dimensions

    LC-30HV2E Dimensions (Unit: mm)
  • Page 11 LC-30HV2E Unit: mm 84.5 766.4 304.5 1002.4 DISPLAY OUTPUT-2 DISPLAY OUTPUT-1 AC INPUT 110V–240V...

  • Page 12: Removing Of Major Parts

    LC-30HV2E REMOVING OF MAJOR PARTS AVC System 1. Remove the six lock screws from the back of the top cabinet. Slide the top cabinet backward and detach it. 2. Remove the three lock screws from the front panel. Undo the three hooks at the top and the four hooks at the bottom, and detach the front panel.
  • Page 13 LC-30HV2E 8. Remove the AV unit. 8-1. Remove the six lock screws from the AV unit. 8-2. Remove the six lock screws from the AV unit and detach this unit. 9. Remove the EMC unit assemblies. 9-1. Remove the two lock screws from the EMC unit bracket.
  • Page 14 LC-30HV2E LCD Display 1. Take off bottom terminal cover. 2. Take off the speaker by removing 4 screws and disconnecting speaker terminals. 3. Take off the table stand by removing 6 screws. 4. Take off the rear cabinet by removing 20 screws and releasing the front cabinet's 6 hooks.
  • Page 15 LC-30HV2E 9. Take off the LED PWB by detaching one connector and removing 2 screws. 10.Take off the speaker (L) PWB by detaching one connector and removing one screw. 11. Take off the speaker (R) PWB by detaching one connector and removing one screw.
  • Page 16 LC-30HV2E 16.Detach each connector. Inverter 1PWB P6551 P601 P6553 P603 P305 P6555 P3503 PC007 P605 P301 P6558 P6564 P607 P302 Power Unit P6560 P609 P4302 P611 P6562 Inverter Inverter 2 PWB GND PWB...
  • Page 17 LC-30HV2E 17.Take off the inverter GND PWB by removing 3 screws. 20.Take off the power PWB by removing 6 screws. Remove insulation sheet. 21.Take off the inverter 1 PWB by removing 3 screws. 22.Take off the inverter 2 PWB by removing 3 screws 23.Take off the 4 reinforcement angles by removing 2 screws from each angle.
  • Page 18 LC-30HV2E 26.Take off the LCD panel with panel shield by removing 4 screws. 27.Take off D-BEF sheet, prism sheet and diffusion sheet. Take off ITO sheet and diffusion panel by removing 2 screws. 28.Take off the panel shield by removing 6 screws and 2 in the center.

  • Page 19: Adjustment Procedures

    LC-30HV2E ADJUSTMENT PROCEDURES Ë Procedure for turning ON the power 1. Connecting the system » Using the system cable, connect the LCD Display Unit and the AVC System. » Connect the LCD Display Unit to the AC power source. » Connect the AVC System to the AC power source.
  • Page 20 LC-30HV2E Ë Procedure for adjusting each part of AVC System and LCD Display » The adjustments were made to the best settings at factory. If any setting deviates or if any readjustment is regarded as necessary when any part is replaced, perform the following steps.
  • Page 21 LC-30HV2E 5) Resetting lamp error counter 1. Go to "Adjustment process mode". 2. Select "L ERR RESET" in "TEST". 3. Reset the data to "0". [L ERR RESET] Function: Reset of fluorescent lamp error counter It resets the times of fluorescent lamp errors and clears the last value in the memory.
  • Page 22 LC-30HV2E 2. Special Mode 1. Entering a special mode 1 Entering the process adjustment mode [Steps] (1) When using the remote control unit: Using the system cable, properly connect the LCD Display Unit and the AVC System, and then turn ON the power.
  • Page 23 LC-30HV2E Ë Organization of process adjustment screen Page Input Source Distinguish Signal HDCP Destination for MAIN unit Destination for AV unit 1/16 INPUT1 No SIG HDCP:ON EUROPE EUROPE Maker Select SHARP Ë +Badj3.3V Ë +Badj2.5V KEY WRITE Ë DATA COPY...
  • Page 24 LC-30HV2E 4. Procedures before and after replacing the PC I/F unit 1) Before replacing the PC I/F unit, write down the values for the parameters listed on the 2nd and 3rd pages of the Adjustment Process A screen. If the values for the parameters cannot be written down because the PC I/F unit is completely broken or for any other reason, make all the adjustments in accordance with the paragraph for Adjustment procedure and parameters, rather than the following procedures.
  • Page 25 LC-30HV2E (3) SECAM signal adjustment Adjustment item Description Adjustment procedure Setup 1. Set colour system to SECAM. 2. Select SECAM source. 100% colour bar signal including 100% white, such as split field colour bar SECAM Y CONTRAST 1. Adjust TB1274_MAIN output (TP803) to adjustment 0.7 ±0.05 Vp-p.
  • Page 26 LC-30HV2E (5) Component 15k Hz signal adjustment Adjustment item Description Adjustment procedure Setup 1. Select component 15k Hz. 2. Select component source. 100% colour bar signal including 100% white, like split field colour bar COMP 15k Adjust TB1274_MAIN output (TP803) to 0.7 ±0.05 Vp-p.
  • Page 27 LC-30HV2E 3. Adjusting Mode 1. Overview The controller IC can be adjusted in this mode. Adjustment is done while controlling the setting of the resistor corresponding to the selected adjustment item. When monitor is used independently, it is adjusted using the OSD simple display function incorporated in LCD controller.
  • Page 28 LC-30HV2E b) Adjustment on the TEST items 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 T E S T 2 O L E R R L C D D A T A 0 0 0 0...
  • Page 29 LC-30HV2E ADJUSTMENT MODE MENU LIST First layer item PAGE ITEM SETTING RANGE INITIAL VALUE DATA SETTING MODE 50HZ/60HZ/PC 50HZ Toggle 0 ~ 255 No Toggle REF0 0 ~ 255 No Toggle VL64 0 ~ 255 No Toggle REF64 0 ~ 255...

  • Page 30: Description Of Major Ic Functions

    LC-30HV2E DESCRIPTION OF MAJOR IC FUNCTIONS Æ Description of Main ICs » » » » » IC1301 (CXA2069Q) This IC is a 7-input, 3-output selector. The video signals other than those for the PC, components and RGB input, which have been input from each input connector and the tuner, and all the audio signals are sent to the IC1301 and then selected.
  • Page 31 LC-30HV2E » » » » » IC405/IC402 (CXD2064Q) This IC is a comb filter in the applicable field for both the NTSC and PAL systems. It performs the Y/C separation of the main and sub channel video signals that have been output from IC1801.
  • Page 32 LC-30HV2E » The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. Ë VHiCXA2069Q-1 (ASSY: IC1301) » S2-Compatible, 7-Input/3-Ouput AV Switch » Block Diagram...
  • Page 33 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function Video signal input. Composite video signal input Y/C-separated signal input terminal for luminance signal input. YIN1 to feed in the Y/C-separated signal of VOUT1 output. YIN1 Y/C-separated signal input terminal for chrominance signal input.
  • Page 34 LC-30HV2E Ë VHiMM1519XQ-1(IC1401) » Component Input Video Switch » Block Diagram...
  • Page 35 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function VIDEO 1-L1 Line input of D-terminal VIDEO 1-L2 VIDEO 1-L3 VIDEO 2-L1 VIDEO 2-L2 VIDEO 2-L3 VIDEO 3-L1 VIDEO 3-L2 VIDEO 3-L3 4, 14, 39, 45, 52, — Analog power supply (9V) AVCC —...

  • Page 36: Block Diagram

    LC-30HV2E Ë VHiSDA5550M-1 (ASSY: IC1601) » Stereo Audio DAC » Block Diagram » Pin Function Pin No. Pin Name Pin Function 99, 1, 3, 4, 2, 100, D0-D7 Data bus for external memory or data RAM. 98, 96 97, 94, 93, 89, 86, A0-A16 Address bus for external program memory or data RAM.
  • Page 37 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function 31, 32, 33, 34, 35, P3.0-P3.7 Port 3 is an 8-bit bi-directional I/O port with internal pull-up resistors, Port 3 pins that 36, 37, 38 have 1 written to them are pulled high by the internal pull-up resistors and in that state...
  • Page 38 LC-30HV2E Ë RH-iX3371CEZZ (ASSY: IC2501) » Multi Standard Sound Processor » Block Diagram...
  • Page 39 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function — Not connected I2C_CL I2C clock I2C_DA I2C data I2S_CL I2S clock I2S_WS I2S word strobe I2S_DA_OUT I2S data output I2S_DA_IN1 I2S1 data input ADR_DA ADR data output ADR_WS ADR word strobe...
  • Page 40 LC-30HV2E Ë VHiTB1274AF-1Q (ASSY: IC801, IC802) » VIDEO/CHROMA Processor » Block Diagram...
  • Page 41 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function CVBS1/Y1-IN CVBS1 or Y1-IN signal input. SYNC-IN Sync signal input. CVBS-OUT CVBS or Y+C signal output terminal. Counted-down vertical sync signal output. COMB Y-IN Input of Y signal coming from comb filter. Open when not used.
  • Page 42 LC-30HV2E Ë VHICXA2101Q-1 (ASSY: IC803) » Baseband Video Signal Processor » Block Diagram » Pin Function Pin No. Pin Name Pin Function IN2-H IN2-H : Independent horizontal sync signal input terminal. IN2-V IN2-V : Independent vertical sync signal input terminal.
  • Page 43 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function V-PH Vsync peak holding capacitor connection terminal. IN5-H IN5-H : Independent horizontal sync signal input terminal. IN5-V IN5-V : Independent vertical sync signal input terminal. IN5-1 IN5 line signal input terminal.
  • Page 44 LC-30HV2E Ë RH-iX3566CEZZ (ASSY: IC1901) » PLD (Programmable Logic Device) » Pin Function Pin No. Pin Name Pin Function SP_HD — Ground SP_VD SP_CP — Power supply (3.3V) — Ground MODEA MODEB MODEC SELA — Ground — Power supply (3.3V)
  • Page 45 LC-30HV2E Ë VHiTA1318AF-1 (ASSY: IC604) » Sync Processor » Block Diagram...
  • Page 46 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function HD1-IN Input the horizontal synchronizing signal. HD2-IN It’s polarity corresponds to both positive and negative. HD3-IN Input from this pin does not be synchronized internally. VD1-IN Input the horizontal vertical signal.
  • Page 47 LC-30HV2E Ë VHiCXD2064Q-1 (ASSY: IC402, IC405) » Digital Comb Filter » Block Diagram...
  • Page 48 LC-30HV2E » Pin Function Pin No. Pin Name Pin Function CLPO Built-in clamp circuit current output terminal. To be connected to ADIN when built-in clamp is used. ADIN Comb filter analog input (A/D converter) terminal. A/D converter reference bottom voltage. (standard 0.52V) ADVS —...
  • Page 49 LC-30HV2E Ë VHiML6428C1-1 (ASSY: IC404, IC407) » Low Pass Video Filter IC » Block Diagram » Pin Function Pin No. Pin Name Pin Function Luminance input — 5V supply for filters and references. — Ground Chrominance input YOUT Chrominance output VCCO —...
  • Page 50 LC-30HV2E Ë RH-iX3473CEZZ (ASSY: IC804, 810) Ë RH-iX3474CEZZ (ASSY: IC811) » Monolithic Video Filter * RH-iX3473CEZZ is 6.7MHz at Cut-off frequency. * RH-iX3474CEZZ is 30MHz at Cut-off frequency. » Block Diagram » Pin Function Pin No. Pin Name Pin Function A/B MUX —...
  • Page 51 LC-30HV2E Ë VHiSii861++-1Q (IC2201) » TMDS Receiver » Block Diagram SiI 151 DVI-D PixelPrecision Scaling TMDS PanelLink Dithering Auto-Detect DVI-D Gamma Tuning Block Rx Core LVDS (2 LUTs ) (1 channel) Content On Screen Protection Display Control Key PROM PWM 0...
  • Page 52 LC-30HV2E » Pin Function Pin Name Pin No. Type Description In DVI mode, a HIGH level indicates that the link from the transmitter to the SiI861 is active. A LOW level indicates a “Loss of Sync” condition between the transmitter and the SiI861.
  • Page 53 LC-30HV2E » Pin Function Pin Name Pin No. Type Description 156, 160,162, OVCC 12,24, Power Output Buffers VCC, must be set to 3.3V. 78,92, 123,135, OGND 13,25, Ground Output Buffer GND. 65,69, 77,94, 101,124, 136, AVDD 170, Power Analog VCC, must be set to 3.3V.
  • Page 54 LC-30HV2E Ë VHiNJM2193M-1Y (IC3802) » Focus & SRS Audio Processor » Block Diagram FOCUS Rch IN SRS Rch OUT Rch IN FOCUS Elevation Rch OUT Filter BYPASS BYPASS Elevation FOCUS Filter SRS Filter Bass Bass Compensation Compensation Control Filter FOCUS...
  • Page 55 LC-30HV2E Ë VHiTA1101B/-1Y (IC3809) » Stereo Amp. » Pin Function Functi on Descri pti on 1, 2 DCAP2, DCAP1 Charge pump switching pins. DCAP1 (pin 2) is a free running 300kHz square wave between VDDA and DGND (12Vpp nominal). DCAP2 (pin 1) is level shifted 10 volts above DCAP1 (pin 2) with the same amplitude (12Vpp nominal), frequency, and phase as DCAP1.

  • Page 56: Trouble Shooting Table

    LC-30HV2E TROUBLE SHOOTING TABLE...
  • Page 57 LC-30HV2E TROUBLE SHOOTING TABLE (Continued)
  • Page 58 LC-30HV2E TROUBLE SHOOTING TABLE (Continued)
  • Page 59 LC-30HV2E TROUBLE SHOOTING TABLE (Continued)
  • Page 60 LC-30HV2E TROUBLE SHOOTING TABLE (Continued)
  • Page 61 LC-30HV2E Æ PC I/F Unit TROUBLESHOOTING...
  • Page 62 LC-30HV2E TROUBLE SHOOTING TABLE (Continued)

  • Page 63: Printed Wiring Board Block Diagram

    LC-30HV2E PRINTED WIRING BOARD BLOCK DIAGRAM-1/2 » PC I/F Unit CPCI-0056CE » AV Unit...
  • Page 64 LC-30HV2E PRINTED WIRING BOARD BLOCK DIAGRAM-2/2 » MAIN Unit...

  • Page 65: Lcd Display Chassis Layout

    LC-30HV2E LCD DISPLAY CHASSIS LAYOUT -1/3...
  • Page 66 LC-30HV2E LCD DISPLAY CHASSIS LAYOUT -2/3...
  • Page 67 LC-30HV2E LCD DISPLAY CHASSIS LAYOUT -3/3...

  • Page 68: Avc System Block Diagram

    LC-30HV2E LC-30HV2E AVC SYSTEM BLOCK DIAGRAM...

  • Page 69: Avc Signal Flow Block Diagram

    LC-30HV2E LC-30HV2E AVC SIGNAL FLOW BLOCK DIAGRAM...

  • Page 70: Avc Dc/Dc Converter Block Diagram

    LC-30HV2E LC-30HV2E AVC DC/DC CONVERTER BLOCK DIAGRAM...

  • Page 71: Avc Power Block Diagram

    LC-30HV2E LC-30HV2E AVC POWER BLOCK DIAGRAM...

  • Page 72: Pc I/F Block Diagram

    LC-30HV2E LC-30HV2E PC I/F BLOCK DIAGRAM CPCI-00 56CE VGA_OE 25.175MHz WXGA_OE 5V->3.3V R eg 25MHz 79.794MHz CLR_ SW IC412 PQ1 R33 MCK_REF DCLK EEPROM PC _H V0_HSYNC DO_RA[9.. 2 ] D[23..16] 1:VD+5 OV0 _H P C_V IC414 OV0_V V0_VSYNC DO_GA[9.. 2 ] D[15..8]...

  • Page 73: Lcd Display Signal Block Diagram

    LC-30HV2E LC-30HV2E LCD DISPLAY SIGNAL BLOCK DIAGRAM CONFIG IIC IC2202 IC4902 HDCP( KEY) FIFO M E M O RY EEP -ROM Q O 0 -2 3 ,QE0-23 HSYNC,V SYNC KEY IIC IC4901 DDC -IIC CLOCK O S DR IV E ( ODD)

  • Page 74: Lcd Display Power Unit Block Diagram

    LC-30HV2E LC-30HV2E LCD DISPLAY POWER UNIT BLOCK DIAGRAM OPERATION LCD_ CONTROL( DIGITAL) SW136 AC SW IC4516 B+3. 3V CONT 3. 3V REG P131 IC4112 IC4559 IC4558 IC4556 IC4557 IC4515 B+2. 5V CONT 3. 3V REG IC4560 -6 VREG 5V REG 6V REG 2.

  • Page 75: Avc Overall Wiring Diagram

    LC-30HV2E LC-30HV2E AVC OVERALL WIRING DIAGRAM-1/2 SR UNIT P6000 P6001 QCNW-6078CEZZ QCNW-6075CEZZ PC I/F UNIT AV UNIT SC1401 QCNW-6084CEZZ QCNW-6082CEZZ P2502 SC1503 QCNW-6083CEZZ QCNW-6081CEZZ QCNW-6073CEZZ QCNW-6080CEZZ P1702 MAIN UNIT P1703 QCNW-6074CEZZ QCNW-6077CEZZ QCNW-6079CEZZ CN702 POWER UNIT P3401 P3402 QCNW-6076CEZZ FRONT UNIT...
  • Page 76 LC-30HV2E LC-30HV2E AVC OVERALL WIRING DIAGRAM-2/2...

  • Page 77: Lcd Display Overall Wiring Diagram

    LC-30HV2E LC-30HV2E LCD DISPLAY OVERALL WIRING DIAGRAM...

  • Page 78: Description Of Schematic Diagram

    LC-30HV2E DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. When the exclusive-use AC adapter is used, the colour bar signal of colour bar generator for service is input to get the normal screen. When the audio is minimized, the voltage value is measured with the 20 kΩ/V tester.

  • Page 79: Waveforms

    LC-30HV2E WAVEFORMS IC1301 63-pin IC1301 56-pin IC405 1.2-pin IC801 1-pin V: 200mV/div H: 10µsec/div V: 500mV/div H: 10µsec/div V: 500mV/div H: 10µsec/div V: 200mV/div H: 10µsec/div IC803 TP801 IC803 TP802 IC803 TP803 IC803 31-pin V: 200mV/div H: 20µsec/div V: 200mV/div H: 20µsec/div V: 200mV/div H: 20µsec/div...
  • Page 80 LC-30HV2E LC-30HV2E Ë MAIN UNIT (AVC) -1/6...
  • Page 81 LC-30HV2E LC-30HV2E Ë MAIN UNIT (AVC) -2/6...
  • Page 82 LC-30HV2E LC-30HV2E Ë MAIN UNIT (AVC) -3/6...
  • Page 83 LC-30HV2E LC-30HV2E Ë MAIN UNIT (AVC) -4/6...
  • Page 84 LC-30HV2E LC-30HV2E Ë MAIN UNIT (AVC) -5/6...
  • Page 85 LC-30HV2E LC-30HV2E Ë MAIN UNIT (AVC) -6/6...
  • Page 86 LC-30HV2E LC-30HV2E Ë FRONT UNIT (AVC)
  • Page 87 LC-30HV2E LC-30HV2E Ë AV UNIT (AVC) -1/3...
  • Page 88 LC-30HV2E LC-30HV2E Ë AV UNIT (AVC) -2/3...
  • Page 89 LC-30HV2E LC-30HV2E Ë AV UNIT (AVC) -3/3...
  • Page 90 LC-30HV2E LC-30HV2E Ë LED Unit (AVC)
  • Page 91 LC-30HV2E LC-30HV2E Ë DIGITAL Unit (LCD) -1/5...
  • Page 92 LC-30HV2E LC-30HV2E Ë DIGITAL Unit (LCD) -2/5...
  • Page 93 LC-30HV2E LC-30HV2E Ë DIGITAL Unit (LCD) -3 /5...
  • Page 94 LC-30HV2E LC-30HV2E Ë DIGITAL Unit (LCD) -4/5...
  • Page 95 LC-30HV2E LC-30HV2E Ë DIGITAL Unit (LCD) -5/5...
  • Page 96 LC-30HV2E LC-30HV2E Ë MAIN Unit (LCD) -1/3...
  • Page 97 LC-30HV2E LC-30HV2E Ë MAIN Unit (LCD) -2/3...
  • Page 98 LC-30HV2E LC-30HV2E Ë MAIN Unit (LCD) -3/3...
  • Page 99 LC-30HV2E LC-30HV2E Ë AUDIO Unit (LCD) -1/2...
  • Page 100 LC-30HV2E LC-30HV2E Ë AUDIO Unit (LCD) -2/2...
  • Page 101 LC-30HV2E Ë INVERTER 1 Unit (LCD)
  • Page 102 LC-30HV2E Ë INVERTER 2 Unit (LCD)
  • Page 103 LC-30HV2E LC-30HV2E Ë INVERTER GND Unit (LCD)
  • Page 104 LC-30HV2E Ë R/C and LED Unit (LCD)
  • Page 105 LC-30HV2E Ë OPERATION Unit (LCD)
  • Page 106 LC-30HV2E Ë SPEAKER-L Unit (LCD) Ë SPEAKER-L Unit (LCD)
  • Page 107 LC-30HV2E Ë POWER Unit (LCD)-1/2 CN3(PA) BM07B-SRSS-TB G N D G N D CN7(PE) G N D B10B-EH TV-POW TV-POW 1 0 V 1 0 V 1 0 V CN4(PB) G N D B6B-PH-K-S G N D 1 3 V...
  • Page 108 LC-30HV2E LC-30HV2E Ë POWER Unit (LCD)-2/2 (SF10L60U) FMD-G26S P 1 2 2 6 D 2 1 F M B 2 4 L ( S F 1 0 S C 4 ) (D3SB60) C 1 2 6 1 (RBV406) 2 S K 2 9 1 7...
  • Page 109 LC-30HV2E LC-30HV2E Ë PC I/F Unit-1/7...
  • Page 110 LC-30HV2E LC-30HV2E Ë PC I/F Unit-2/7...
  • Page 111 LC-30HV2E LC-30HV2E Ë PC I/F Unit-3/7...
  • Page 112 LC-30HV2E LC-30HV2E Ë PC I/F Unit-4/7...
  • Page 113 LC-30HV2E LC-30HV2E Ë PC I/F Unit-5/7...
  • Page 114 LC-30HV2E LC-30HV2E Ë PC I/F Unit-6/7...
  • Page 115 LC-30HV2E LC-30HV2E Ë PC I/F Unit-7/7...
  • Page 116 LC-30HV2E LC-30HV2E Ë POWER and EMC Unit (AVC)

  • Page 117: Printed Wiring Board Diagram

    LC-30HV2E PRINTED WIRING BOARD DIAGRAM AVC MAIN Unit (A-Side)
  • Page 118 LC-30HV2E AVC MAIN Unit (B-Side)
  • Page 119 LC-30HV2E AVC AV Unit (Component Side)
  • Page 120 LC-30HV2E AVC FRONT Unit (Component Side) AVC LED Unit (Component Side) AVC SR Unit (Component Side)
  • Page 121 LC-30HV2E LCD MAIN Unit (A-Side)
  • Page 122 LC-30HV2E LCD MAIN Unit (B-Side)
  • Page 123 LC-30HV2E LCD DIGITAL Unit (A-Side)
  • Page 124 LC-30HV2E LCD DIGITAL Unit (B-Side)
  • Page 125 LC-30HV2E LCD AUDIO Unit (A-Side) LCD INVERTER 1 Unit (A-Side)
  • Page 126 LC-30HV2E LCD INVERTER 2 Unit (A-Side) LCD OPERATION Unit (A-Side) LCD R/C and LED Unit (A-Side)
  • Page 127 LC-30HV2E LCD SPEAKER-L Unit (A-Side) LCD SPEAKER-R Unit (A-Side) LCD INVERTER GND Unit (A-Side)
  • Page 128 LC-30HV2E LCD POWER Unit (A-Side)
  • Page 129 LC-30HV2E PC I/F Unit (A-Side)
  • Page 130 LC-30HV2E PC I/F Unit (B-Side)
  • Page 131 LC-30HV2E AVC POWER Unit (Component Side) AVC EMC Unit (Component Side)

  • Page 132: Printed Wiring Board Assemblies

    LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code PARTS LIST Ref. No. Part No. Description Code DUNTKA535DE14 PARTS REPLACEMENT AVC MAIN UNIT Replacement parts which have these special safety characteristics identified in this manual: electrical components having such fea- INTEGRATED CIRCUITS tures are identified by "å"...
  • Page 133 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA535DE14 D1706 VHDSFPB74//2E J Diode D1708 RH-EX0501CEZZ J Zener Diode AVC MAIN UNIT(Continued) D1709 RH-EX0501CEZZ J Zener Diode D1710 RH-EX0523CEZZ J Zener Diode Q617 VS2SA1530AR-1 J 2SA1530AR...
  • Page 134 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA535DE14 C636 VCKYCY1EF104Z J 0.1 Ceramic C637 VCKYCY1EF104Z J 0.1 Ceramic AVC MAIN UNIT(Continued) C638 VCKYCY1EF104Z J 0.1 Ceramic C639 VCEAPF1CW106M J 10 Electrolytic C418 VCKYCY1HF223Z J 0.022 50V...
  • Page 135 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA535DE14 C937 VCEAPF1CN106M J 10 Electrolytic C938 VCKYCY1EF104Z J 0.1 Ceramic AVC MAIN UNIT(Continued) C942 VCKYCY1HB103K J 0.01 Ceramic C943 VCKYTV1EB104K J 0.1 Ceramic C849 VCEAPF1HN105M J 1.0...
  • Page 136 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R437 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide DUNTKA535DE14 R439 VRS-CY1JF273J J 27k 1/16W Metal Oxide AVC MAIN UNIT(Continued) R440 VRS-CY1JF273J J 27k 1/16W Metal Oxide R441 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide...
  • Page 137 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R708 VRS-CY1JF101J J 100 1/16W Metal Oxide DUNTKA535DE14 R709 VRS-CY1JF223J J 22k 1/16W Metal Oxide AVC MAIN UNIT(Continued) R710 VRS-CY1JF101J J 100 1/16W Metal Oxide R711 VRS-CY1JF223J...
  • Page 138 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R992 VRS-CY1JF101J J 100 1/16W Metal Oxide DUNTKA535DE14 R993 VRS-CY1JF101J J 100 1/16W Metal Oxide AVC MAIN UNIT(Continued) R994 VRS-CY1JF101J J 100 1/16W Metal Oxide R995 VRS-CY1JF101J...
  • Page 139 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R7240 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide DUNTKA535DE14 AVC MAIN UNIT(Continued) MISCELLANEOUS PARTS F1702 QFS-D0011CEZZ J Fuse R1765 VRS-CY1JF331F J 330 1/16W Metal Oxide FB401 RBLN-0061TAZZ J Ferrite Bead R1766 VRS-CY1JF182F J 1.8k 1/16W Metal Oxide...
  • Page 140 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R3407 VRS-CY1JF562J J 5.6k 1/16W Metal Oxide DUNTKA536DE04 R3408 VRS-CY1JF103J J 10k 1/16W Metal Oxide FRONT UNIT R3409 VRS-TQ2BD561J J 560 1/8W Metal Oxide R3410 VRS-CY1JF101J J 100...
  • Page 141 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code Q1409 VS2SC3928AR-1 J 2SC3928AR DUNTKA537DE04 Q1410 VS2SC3928AR-1 J 2SC3928AR AV UNIT Q1411 VS2SC3928AR-1 J 2SC3928AR Q1601 VS2SC3928AR-1 J 2SC3928AR TUNER Q1602 VS2SC3928AR-1 J 2SC3928AR Q1604 VS2SC3928AR-1 J 2SC3928AR...
  • Page 142 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C1140 VCKYCY1HB471K J 470p Ceramic DUNTKA537DE04 C1141 VCKYTV1CB105K J 1.0 Ceramic AV UNIT(Continued) C1142 VCKYTV1CB105K J 1.0 Ceramic C1143 VCKYTV1CB105K J 1.0 Ceramic FL1118 RFiLN0017TAZZ J Filter C1144 VCKYTV1CB105K J 1.0...
  • Page 143 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C1624 VCKYCY1EF104Z J 0.1 Ceramic DUNTKA537DE04 C1625 VCKYCY1EF104Z J 0.1 Ceramic AV UNIT(Continued) C1626 VCKYCY1EF104Z J 0.1 Ceramic C1627 VCKYTV1CB105K J 1.0 Ceramic C1217 VCKYCY1EF104Z J 0.1...
  • Page 144 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R1194 VRS-TW2ED750J J 75 1/4W Metal Oxide DUNTKA537DE04 R1195 VRS-TV1JD221J J 220 1/16W Metal Oxide AV UNIT(Continued) R1196 VRS-TV1JD221J J 220 1/16W Metal Oxide R1197 VRS-CY1JF104J J 100k 1/16W Metal Oxide...
  • Page 145 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R1413 VRS-CY1JF220J J 22 1/16W Metal Oxide DUNTKA537DE04 R1414 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide AV UNIT(Continued) R1415 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide R1418 VRS-CY1JF103J J 10k...
  • Page 146 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code FB1118 RBLN-0051TAZZ J Ferrite Bead DUNTKA537DE04 FB1119 RBLN-0006TAZZ J Ferrite Bead AV UNIT(Continued) FB1120 RBLN-0006TAZZ J Ferrite Bead FB1123 RBLN-0062TAZZ J Ferrite Bead R1655 VRS-CY1JF221J J 220...

  • Page 147: Led Unit

    LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKA594DE04 DUNTKA649DE04 SR UNIT LED UNIT TRANSISTORS TRANSISTORS Q6005 VSDTC314TK/-1 J DTC314TK Q3001 VS2SC3928AR-1 J 2SC3928AR Q6006 VSDTC314TK/-1 J DTC314TK Q3002 VS2SC3928AR-1 J 2SC3928AR Q6007 VS2SA1530AR-1 J 2SA1530AR...
  • Page 148 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C4114 VCKYTV1CB105K J 1.0 Ceramic DUNTKA658DE03 C4115 VCKYTV1CB105K J 1.0 Ceramic DIGITAL UNIT(Continued) C4116 VCKYTV1CB105K J 1.0 Ceramic C4117 VCKYCY1EF104Z J 0.1 Ceramic C4118 VCKYCY1EF104Z J 0.1...
  • Page 149 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C4731 VCKYCY1EF104Z J 0.1 Ceramic DUNTKA658DE03 C4732 VCKYCY1EF104Z J 0.1 Ceramic DIGITAL UNIT(Continued) C4733 VCKYCY1EF104Z J 0.1 Ceramic C4734 VCKYCY1EF104Z J 0.1 Ceramic C4576 VCKYCY1EF104Z J 0.1...
  • Page 150 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R4191 VRS-CY1JF123F J 12k 1/16W Metal Oxide DUNTKA658DE03 R4192 VRS-CY1JF332F J 3.3k 1/16W Metal Oxide DIGITAL UNIT(Continued) R4193 VRS-CY1JF113F J 11k 1/16W Metal Oxide R4194 VRS-CY1JF103F J 10k...
  • Page 151 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R4738 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide DUNTKA658DE03 R4739 VRS-CY1JF101J J 100 1/16W Metal Oxide DIGITAL UNIT(Continued) R4902 VRS-CY1JF000J 1/16W Metal Oxide R4903 VRS-CY1JF000J 1/16W Metal Oxide...
  • Page 152 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code FILTER AND COILS DUNTKB157DE01 CF2001 RFiLZ0169TAZZ J Filter DISPLAY MAIN UNIT L2103 RCiLP0422CEZZ J Coil L2104 RCiLP0422CEZZ J Coil INTEGRATED CIRCUITS CAPACITORS IC2001 RH-iXA174WJN1 J I.C. IC2002 VHiPST529DM-1...
  • Page 153 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R2063 VRS-CA1JF101J J 100 1/16W Metal Oxide DUNTKB157DE01 R2064 VRS-CY1JF101J J 100 1/16W Metal Oxide DISPLAY MAIN UNIT(Continued) R2066 VRS-CB1JF101J J 100 1/16W Metal Oxide R2070 VRS-CB1JF101J...
  • Page 154 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code P2004 QPLGN0364TAZZ J Plug 3-Pin(KK) DUNTKB157DE01 P2005 QPLGN0059CEZZ J Plug 9-Pin(MA) DISPLAY MAIN UNIT(Continued) P2006 QLUGHA001WJZZ J Lug P2101 QPLGN0774TAZZ J Plug 7-Pin(PA) R2226 VRS-CY1JF000J 1/16W Metal Oxide...
  • Page 155 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C3829 VCEASM1CN106M J 10 Electrolytic DUNTKB158DE01 C3830 VCEASM1CN106M J 10 Electrolytic AUDIO UNIT C3831 VCKYCY1CF104Z J 0.1 Ceramic C3832 VCEASM1CN476M J 47 Electrolytic INTEGRATED CIRCUITS C3833 VCEASM1HN105M J 1.0...
  • Page 156 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R3868 VRS-CY1JF223J J 22k 1/16W Metal Oxide DUNTKB158DE01 R3869 VRS-CY1JF392J J 3.9k 1/16W Metal Oxide AUDIO UNIT(Continued) R3870 VRS-CY1JF103F J 10k 1/16W Metal Oxide R3871 VRS-CY1JF103F J 10k...
  • Page 157 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB159DE01 DUNTKB160DE01 INVERTER-1 UNIT INVERTER-2 UNIT TRANSISTORS TRANSISTORS Q6551 VSFZT1053A/-1 J FZT1053A Q6560 VSFZT1053A/-1 J FZT1053A Q6552 VSFZT1053A/-1 J FZT1053A Q6561 VSFZT1053A/-1 J FZT1053A Q6553 VS2SA1037KQ-1 J 2SA1037KQ...

  • Page 158: Operation Unit

    LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB161DE01 DUNTKB162DE01 INVERTER GND UNIT R/C AND LED UNIT TRANSISTORS INTEGRATED CIRCUIT Q6901 VSUPA606T//-1 J UPA606T IC101 VHiTPS819++-1 J I.C. Q6902 VSUPA606T//-1 J UPA606T TRANSISTORS Q6903 VSUPA606T//-1...
  • Page 159 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code VHD1SS193//-1 J Diode, 1SS193 DUNTKB164DE01 VHD1SS193//-1 J Diode, 1SS193 SPEAKER-L UNIT VHD1SS193//-1 J Diode, 1SS193 VHEHZU22B2/-1 J Zener Diode, HZU22B2 DIODES VHD1SS193//-1 J Diode, 1SS193 VHD1SS193//-1 J Diode, 1SS193...
  • Page 160 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code VRS-TS2AD101J 1/10W Metal Oxide RDENCA009WJZZ VRS-TS2AD102J 1/10W Metal Oxide POWER UNIT (Continued) VRS-TS2AD562J 5.6k 1/10W Metal Oxide VRS-TS2AD362F 3.6kF 1/10W Metal Oxide VCKYCY1HB222K J 0.0022 50V Ceramic...
  • Page 161 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENCA006WJZZ RDENC0331CEZZ EMC UNIT POWER UNIT (AVC) INTEGRATED CIRCUITS DIODE IC701 VHiNJM2375AD1 J NJM2375AD VA710 VHVNV470D10-C J Varistor å IC702 VHiTNY264P/-1 J TNY264P IC703 VHiTA76431S15 J TA76431...
  • Page 162 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENC0311CEZZ CPCi-0056CE51 POWER UNIT (AVC) PC I/F UNIT INTEGRATED CIRCUITS C722 RC-E1H226SNPJ J 22 C723 RC-E1E477SNPW J 470 RH-iX3270CEZZ J HD6417709 C724 RC-E1E477SNPW J 470 9DK001-15061 J PST600IM...
  • Page 163 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code 9DK001-40077 J 10 CPCi-0056CE51 9DK001-42096 J 0.01 Ceramic PC I/F UNIT 9DK001-42096 J 0.01 Ceramic 9DK001-42096 J 0.01 Ceramic 9DK001-30022 J Diode MA3120WA 9DK001-42096 J 0.01 Ceramic...
  • Page 164 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code C802 9DK001-42094 J 0.1 Ceramic CPCi-0056CE51 C803 9DK001-42094 J 0.1 Ceramic PC I/F UNIT (Continued) C804 9DK001-40103 J 2.2 C805 9DK001-40103 J 2.2 C544 9DK001-42102 J 2200p 50V...
  • Page 165 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R678 9DK001-50254 J 1.2k 1/16W Chip1608 CPCi-0056CE51 R680 9DK001-50155 J 3k 1/16W Chip1608 PC I/F UNIT (Continued) R681 9DK001-50155 J 3k 1/16W Chip1608 R682 9DK001-50254 J 1.2k 1/16W Chip1608...
  • Page 166 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R1060 9DK001-50183 J 4.7k 1/16W Chip1608 CPCi-0056CE51 R1061 9DK001-50183 J 4.7k 1/16W Chip1608 PC I/F UNIT (Continued) R1062 9DK001-50183 J 4.7k 1/16W Chip1608 R1077 9DK001-50207 J 6.8k 1/16W Chip1608...
  • Page 167 LC-30HV2E CABINET AND MECHANICAL PARTS (LCD) Ref. No. Part No. Description Code Ref. No. Part No. Description Code...

  • Page 168: Cabinet And Mechanical Parts

    J Wire Holder ———————— J Front Cabinet NFANR0126CEZZ J DC Fan GCOVA2064CESA J R/C LED Cover PSLDM4507CEZZ J Shield HBDGB3164CESA J SHARP Badge PSPAG0234CE00 J Spacer, x8 PSPAG0432CEUZ J Spacer QCNW-A176WJZZ J Connector, MAIN-POWER PSPAH0711CEZZ J Spacer QCNW-A178WJZZ J Connector, MAIN-SP...
  • Page 169 LC-30HV2E CABINET AND MECHANICAL PARTS (AVC) Ref. No. Part No. Description Code Ref. No. Part No. Description Code Main Unit PC I/F Unit AV Unit EMC Unit SR Unit Front Unit Power Unit LED Unit 2-13 2-10 2-13 2-13 2-14...
  • Page 170 LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS PSPAZ0464CEKZ J Cooling Sheet PSPAZ0465CEKZ J Cooling Sheet (AVC) PSLDM4715CEFW J RCA Shield CCABA3171CE01 J Bottom Cabinet Ass’y Not Available – Bottom Cabinet —...

  • Page 171: Packing Parts

    LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS SUPPLIED ACCESSORIES (NOT REPLACEMENT ITEM) CCNWG0005DE01 J Cable Ass’y SPAKC5681CEZZ - Packing Case — RRMCGA026WJSA J Infrared Remote Control Unit SPAKF0539CEZZ - Buffer Material (L) —...

  • Page 172: Packing Of The Set

    LC-30HV2E Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET AVC Center AD. (SSAKF0560CEZZ) Operation Manual (TINS-7642CEZZ) Operation Manual (TINS-7658CEZZ) (SPAKPA017WJZZ) Buffer Material(Left) (SPAKF0539CEZZ ) Buffer Material(Top) Polyethyrene Bag for LCD (SPAKX2976CEZZ) (SPAKP0919CEZZ)
  • Page 173 Code Ref. No. Part No. Description Code COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED. 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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