Sharp LC-37XD1E Service Manual

Hide thumbs Also See for LC-37XD1E:

Operation manual (42 pages)

Service manual (64 pages)

Operation manual (42 pages)

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

Table of Contents

Quick Links

SERVICE MANUAL

LCD COLOUR TELEVISION

LC-37XD1E/RU

MODELS

CONTENTS

CHAPTER 7. PRINTED WIRING BOARD

[1]

KEY UNIT PRINTED WIRING BOARD .........7-1

[2]

R/C, LED UNIT PRINTED WIRING

BOARD..........................................................7-2

[3]

MAIN UNIT PRINTED WIRING BOARD........7-3

[4]

AV UNIT PRINTED WIRING BOARD............7-7

[5]

POWER UNIT PRINTED WIRING BOARD

[6]

DIGITAL TUNER UNIT PRINTED WIRING

BOARD........................................................7-17

[7]

DIGITAL UNIT PRINTED WIRING BOARD

CHAPTER 8. SCHEMATIC DIAGRAM

[1]

DESCRIPTION OF SCHEMATIC DIA-

GRAM............................................................8-1

[2]

SCHEMATIC DIAGRAM ................................8-2

Parts Guide

LC-37XD1E/RU

No. S06X6LC37XD1E

This document has been published to be used for

after sales service only.

The contents are subject to change without notice.

......7-13

......7-19

Table of Contents

Need help?

Do you have a question about the LC-37XD1E and is the answer not in the manual?

Questions and answers

Summary of Contents for Sharp LC-37XD1E

Page 1: Table Of Contents
TopPage LC-37XD1E/RU SERVICE MANUAL No. S06X6LC37XD1E LCD COLOUR TELEVISION LC-37XD1E/RU MODELS In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig- inal condition and only parts identical to those specified should be used.
Page 2: Safety Precaution
LC-37XD1E/RU LC-37XD1E 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 • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- sitivity or measure the AC voltage drop across the resistor.
Page 3: Precautions For Using Lead-Free Solder
LC-37XD1E/RU 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.
Page 4: Chapter 1. Operation Manual Specifications
LC-37XD1E/RU CHAPTER 1. LC-37XD1E OPERATION MANUAL Service Manual [1] SPECIFICATIONS 1 – 1...
Page 5: Operation Manual
LC-37XD1E/RU [2] OPERATION MANUAL 1 – 2...
Page 6 LC-37XD1E/RU 1 – 3...
Page 7 LC-37XD1E/RU 1 – 4...
Page 8: Dimensions
LC-37XD1E/RU [3] DIMENSIONS 540.0 99.9 120.9 920.0 823.0 200.0 200.0 1 – 5...
Page 9: Removing Of Major Parts
LC-37XD1E/RU CHAPTER 2. LC-37XD1E REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS 1. Remove the 10 lock screws , lock screw and the 5 lock screws . Detach the Rear Cabinet. Rear Cabinet 2. Remove the 4 lock screws and detach the Stand Angel 3.
Page 10 LC-37XD1E/RU 5. Remove the 4 lock screws and 2 lock screws detach the Center Angle. 6. Remove the 2 lock screws and detach the Center Angle. Center Angle 7. Remove the 4 lock screws and detach the Top Control Cover Ass’y.
Page 11 LC-37XD1E/RU 8. Remove the 4 lock screws and 4 lock screws detach the AV Shield Case. AV Shield Case 9. Remove the 2 lock screws detach the Speaker L_R. Wire "SP" Wire "SP" SPEAKER L SPEAKER R Wire "SP_L(WHITE) Wire "SP_R(RED)
Page 12 LC-37XD1E/RU 10.Remove all the connectors from PWBs. Slack of Wire "SP L" into this hollow Slack of Wire "SP R" into this hollow Wire "SP_L/R" into PIN×6 RA:MAIN-RC Wire "RA,SP" to WH Wire "RA,SP" to WH Wire "RA" to WH SP:AV-SPR/SPL for wire "SP"...
Page 13 LC-37XD1E/RU 11.Remove the 5 lock screws detach the full shield. 12.Remove all the connectors from PWBs. Wire Holder for LED/SP CORE Chassis Tray Unit Assy Remove peeling FPC"LV" WIRE "LA"(to LA) Wire "PL"(to CN2) FPC"LV" WIRE "LB"(to LB) Push Under FPC "LV"(to CN1)
Page 14 LC-37XD1E/RU 13.Remove the 14 lock screws detach the LCD Angle and LCD panel Ass’y. 14.Remove the 12 lock screws detach the Tuner Unit. Tuner Unit (with Tuner) LV:MAIN-TCON B to B(to SC2705) B to B(to SC2707) 2 – 6...
Page 15 LC-37XD1E/RU 15.Remove the 2 lock screws and detach the KEY Unit. Tape to LED Unit LED Unit Wire "RA" LED Unit (3) Set*** RCORF0103CEZZ FOR_RA_WIRE Bottom About 300mm 2 – 7...
Page 16: Chapter 3. Adjustment Procedure Adjustment Procedure
IC1902 RH-iXB937WJZZS EDID(HDMI) IC2303 RH-iXB938WJZZS EDID(PC) 2. Software Upgrade 3. Double click on starter.exe and running. Main software update procedure of SHARP LCDTV 1. Connect your PC and LCDTV by 232C-CROSS-CABLE. Set up starter298 2. Decompress starter_298_ver100.zip. 3 – 1...
Page 17 LC-37XD1E/RU 4. Set the parameters of the starter software as below. 3) "Download": set configuration as below. [Options]-[Preferences] Setup window will be opened. (a) set directory path of starter tool 1) "General","Terminal","System update": no need to modify (b) set absolute path of target elf file anything.
Page 18 LC-37XD1E/RU Download 6. Connect to the LCD TV and start up "starter298" software. Input "fpga 3 0x80" command and return key on your PC, and the 7. After turn on the power of set, please push the below connect but- in small letters ton.
Page 19 LC-37XD1E/RU 10.Change the port settings. 11. Connect to the LCD TV by activating the connection button. 12.[Programming]-[Download] Download window will be opened. setting "115200" 3 – 4...
Page 20 LC-37XD1E/RU 13.Select the file which you want to upload. 14.Click "Flash" button and get executed. click once click once 3 – 5...
Page 21 LC-37XD1E/RU 15.If the Flash has burned successfully, "OK" message is shown as 16.Turn the AC power off , and turn AC power on. below. Return to default automatically. 17.Finish!! 18.Prepare for next model If you have once write the software to the set, the PC side commu- nication speed will be set up to "115200".
Page 22 LC-37XD1E/RU 4. Remote controller key operation and description of display in adjustment process mode. key operation Main unit key Remote controller key Function Changing a selected line setting ( 10/ 10) Turning a page PREVIOUS/NEXT Cursor UP/DOWN Moving an item line by one UP/DOWN...
Page 23: M Gamma
LC-37XD1E/RU 5. Adjustment process mode menu The character string in brackets [ ] will appear as a page title in the adjustment process menu header. Remarks (adjustment detail,etc.) Page Line Item Description 1/13 [INFO] Main Version Main microprocessor version 37/42XD1 ver 1.0C1 2006.0915 Dev Version ver1.10...
Page 24 LC-37XD1E/RU 8/13 [M GAMMA 1-3] M GAMMA R 1 W/B adjustment, gradation 1R adjustment value M GAMMA G 1 W/B adjustment, gradation 1G adjustment value M GAMMA B 1 W/B adjustment, gradation 1B adjustment value M GAMMA R 2 W/B adjustment, gradation 2R adjustment value...
Page 25 LC-37XD1E/RU 6. Special features * ERROR STANDBY CAUSE (Page 1/13) The total time when the unit enters the standby due to operational error and cause of error are recorded on EEPROM as much as possible. The values can be used to locate the fault for repair.
Page 26 LC-37XD1E/RU 4. Tuner adjustment Adjustment point Adjustment conditions Adjustment procedure 1 Setting [Signal] Feed the RF signal (PAL colour bar) to TUNER. Make sure the PAL colour bar pattern (E-12) has the sync level of PAL sprit colour bar 7:3 with the picture level.
Page 27: White Balance Adjustment
LC-37XD1E/RU 9. White Balance Adjustment Adjustment gradation values (IN) appear on page 7/13 of process adjustment, and adjustment initial values(offset value) appear on pages 8/13 and 9/ For white balance adjustment, adjust the offset values on pages 8/13 and 9/13.
Page 28 LC-37XD1E/RU 10. Initialization to factory settings Caution: When the factory settings have been made, all user setting data, including the channel settings, are initialized. (The adjustments done in the adjustment process mode are not initialized.) Keep this in mind when initializing these settings.
Page 29 LC-37XD1E/RU 11. Lamp error detection 1. Function This LCD color TV set incorporates a lamp error detection feature that automatically turns off the power for safety under abnormal lamp or lamp circuit conditions. If by any chance anything is wrong with the lamp or lamp circuit or if the lamp error detection feature is activated for some rea- son, the following will result.
Page 30 LC-37XD1E/RU 12. Public Mode 1. How to enter Public mode Enter the adjustment process mode, referring to "3.Entering and exiting the adjustment process mode". In the[INIT],page2/13 of service, turns on the PUBLIC MODE option. Turn off TV by pressing "Power button" of TV unit.
Page 31 LC-37XD1E/RU 3. Parameter setting (1) POWER ON FIXED Options "yes", "no" Default "no" (2) MAXIMUM VOLUME Options 0 --- 63 Default (3) VOLUME FIXED Options "yes", "no" Default "no" (4) VOLUME FIXED LEVEL Options 0 --- Maximum volume Default (5) INPUT MODE START Options "normal", "TV","DTV", "EXT1", "EXT2", "EXT3", "EXT4", "EXT5", "EXT6"...
Page 32: Chapter 4. Troubleshooting Table
LC-37XD1E/RU CHAPTER 4. LC-37XD1E TROUBLESHOOTING TABLE Service Manual [1] TROBLESHOOTING TABLE Power unit operation check. Are the power cord and har- Connect the power cord ness in the unit properly con- and harness properly, nected ? and turn on the power.
Page 33 LC-37XD1E/RU No sound (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) Are headphones connected to HEADPHONE (J1301 ) ? ... Disconnect them.
Page 34 LC-37XD1E/RU No sound from external input devices (2) -1 No sound from an external input No sound from an external No sound from an external input device connected to EXT1 input device connected to device connected to EXT3. (SCART1). EXT2 (SCART2).
Page 35 LC-37XD1E/RU No sound from external input devices (2) -2 No sound from EXT4 (AUDIO) No sound from EXT5 connecting an external input (AUDIO) connecting an exter- device. nal input device. <EXT4> <EXT5> Is D-SUB-L audio signal sent Is HDMI-L audio signal sent...
Page 36 LC-37XD1E/RU No sound except from speakers (3) -1 No audio output from the No audio output from headphones. EXT1 (SCART) terminal. Is there audio output on pins Checklist: (2) and (3) of the headphone 1) Is the MUTE button on the remote control set to ON? ... Set to OFF.
Page 37 LC-37XD1E/RU No sound except from speakers (3) -2 No audio output from No audio output from EXT2 (SCART) termi- AUDIO OUTPUT termi- nal. nal. Checklist: 1) Is the MUTE button on the remote control set to ON? ... Set to OFF.
Page 38 LC-37XD1E/RU DTV troubleshooting 1 The unit does not enter Go to "The unit does not The unit does not enter the DTV mode. Or, the DTV menu does the DTV mode. Or, the enter the DTV mode. Or, not appear.
Page 39 LC-37XD1E/RU DTV troubleshooting 2 No video output during No audio output during DTV reception. Colors DTV reception. Sound of Images are not right. is low. D-TUNER UNIT: Check R272 and R273. DIGITAL UNIT: Check R4002(AD2pin) Is data FED[0:7] sent Is audio signal fed to...
Page 40 LC-37XD1E/RU <0n input of the tuner (U/V)> No picture on the display (1) No picture appears on LCD during the tuner (U/V) reception. Checklist: 1) Is "INPUT SOURCE" button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE" to "TV".
Page 41: Specifications
LC-37XD1E/RU <Durlng external connectlon> No picture on the monitor (2) -1 SCART1: SCART2: No picture appears on EXT1 -connected monitor during the tuner (U/V) No picture from EXT1 appears on EXT2-connected montor. reception. Note: Normally, if the screen during display is sent to EXT2, no pic- ture is sent to EXT2.
Page 42 LC-37XD1E/RU <Durlng external connectlon> No picture on the monitor (2) -2 SCART2: No picture from EXT3 appears on EXT2- connected monitor. Checklist: 1) Are input terminal on back of TV and "INPUT SOURCE"button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE "appropriately.
Page 43 LC-37XD1E/RU <When EXT1 is used for external input> No picture on the display (3)-1 No EXT1 -Composite output of the external input system. No EXT1-RGB output of the external input system. Checklist: 1) Is "INPUT SOURCE" button on the remote control set up correctly? ...See the operation manual and set "INPUT SOURCE" to "EXIT".
Page 44 LC-37XD1E/RU <When EXT1 is used for external input> No picture on the display (3)-2 No EXT1-Y/C output of the external input system. Checklist: 1) Is "INPUT SOURCE" button on the remote control set up correctly? ...See the operation manual and set "INPUT SOURCE" to "EXIT".
Page 45 LC-37XD1E/RU <When EXT2 is used for external input> No picture on the display (4) No EXT2-Composite output of the external input system. No EXT2-Y/C output of the external input system. Checklist: 1) Is "INPUT SOURCE" button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE" to "EXT2".
Page 46 LC-37XD1E/RU <When EXT3 is used for external input> No picture on the display (5) No EXT3 output of the external input system. No EXT3-Y/C output of the external input system. Checklist; 1) Is"INPUT SOURCE" button on the remote control set up correctly? ...E See the operation manual and set "INPUT SOURCE" to "EXT3".
Page 47 LC-37XD1E/RU <When EXT4 is used for external input> No picture on the display (6) No EXT4 (15pin-D-SUB terminal) output of the external input sys- tem. Checklist: 1) Is "INPUT SOURCE" button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE" to "EXT4".
Page 48 LC-37XD1E/RU <When EXT5 is used for external input> No picture on the display (7) No EXT5 (HDMI) output of the external input system. Checklist: 1) Is "INPUT SOURCE" button on tne remote control set up correctly? ... See the operation manual and set "INPUT SOURCE" to "EXT5".
Page 49 LC-37XD1E/RU Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD-CONT- Check CONNECTOR UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)? (SC2302, CN1) and HAR- Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD- NESS WIRE (LV).
Page 50 LC-37XD1E/RU <When EXT6 is used for external input> No picture on the display (8) No EXT6 (HDMI) output of the external input system. Checklist: 1) Is "INPUT SOURCE" button on tne remote control set up correctly? ... See the operation manual and set "INPUT SOURCE" to "EXT6".
Page 51 LC-37XD1E/RU Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD- Check CONNECTOR CONT-UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)? (SC2302, CN1) and HAR- Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD- NESS WIRE (LV).
Page 52 LC-37XD1E/RU FRC circuit failure Note: The SD signal (576i 480i) alone passes through the FRC circuit. (The HD signal does not go through.) Does the image appear with the HD Does anything unusual (which or Does the image look unusual with...
Page 53 LC-37XD1E/RU Backlight failure to light up Do all the fluorescent tubes light up? Check the individual fluorescent Replace any defective fluorescent tubes for light-up failure. tube (s) with new one (s). Is the power supplied to CN1 and Check the connection between power CN2 on the inverter unit? unit and inverter unit.
Page 54 LC-37XD1E/RU LCD failure 1 Does a single or several verti- Does a single or several hori- Do luminescent or black dots Is the on-screen image rip- cal stripes appear on the LCD zontal stripes appear on the appear on the screen?
Page 55: Chapter 5. Major Ic Informations
LC-37XD1E/RU CHAPTER 5. LC-37XD1E MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS 1. DESCRIPTION OF MAJOR ICs Dwg. REF NO Name Part Code Discruotion Code IC1905 HDMI- VHISII9023+-1Q The SiI9023 is a second generation panelLink Cinema receiver that is compatible with Receiver the HDMI 1.1 (High Definition Multimedia interface)specification.
Page 56 LC-37XD1E/RU IC1706 BU+1.8V VHIMP1410ES-1Y DC to DC Converter. 2A Step down switch mode regulator with a built in internal Power Mosfet. Fault condition protection includes cycle-by-cycle current limiting and thermal shut- down. IC1707 +3.3V VHIPQ20WZ11-1Y Low power-loss voltage regulators. Variable Output. Output current 1A.
Page 57 LC-37XD1E/RU 2. IC1905: VHISii9023+-1Q HDMI RECIEVER Pin No. Pin Name Pin Function 24-bit Output Pixel Data Bus. 24-bit Output Pixel Data Bus. 24-bit Output Pixel Data Bus. 24-bit Output Pixel Data Bus. 24-bit Output Pixel Data Bus. 24-bit Output Pixel Data Bus.
Page 58 LC-37XD1E/RU R0X1+ TMDS input data pair. HDMI Port 0. R0X1- TMDS input data pair. HDMI Port 0. R0X2+ TMDS input data pair. HDMI Port 0. R0X2- TMDS input data pair. HDMI Port 0. R1XC+ TMDS input clock pair. HDMI Port 1.
Page 59 LC-37XD1E/RU 3. IC3501/3502: RH-IXB765WJZZ 256Mb DDR SDRAM Pin No. Pin Name Pin Function 45,46 CK, CK Clock : CK and CK are differential clock inputs. All address and control input signals are sampled on the positive edge of CK and negative edge of CK.
Page 60 LC-37XD1E/RU 34,48, Ground. VREF SSTL_2 reference voltage. 4. IC3503: RH-IXB754WJZZ 128Mb Flash Memory Pin No. Pin Name Pin Function 2-12, A0-A22 23 Address lnputs. 18-26, 54, 31 35,37,3 DQ0-DQ7 8 Data Inputs / Outputs. 9,41,44 ,46,48, DQ8-DQ14 7 Data Inputs / Outputs.
Page 61 LC-37XD1E/RU 5. IC3504: RH-IXB753WJZZ 16BIT D-TYPE LATCH. Pin No. Pin Name Pin Function 47,46, 1D1-1D8 Input Signal 1D1-1D8. 43,41, 38,37 36,35, 2D1-2D8 Input Signal 2D1-2D8. 32,30, 27,26 Non_Output Enable Signal 1. Non_Output Enable Signal 2. Latch Enable Signal 1. Latch Enable Signal 2.
Page 62 LC-37XD1E/RU 6. IC3701: RH-IXB752WJZZ Multistandard Sound Processor. Pin Function Pin Name NET_NAME Not Connected. N.C. I2C_CL I2C Clock. SCL5 I2C_DA I2C Data . SDA5 I2S_CL Sync. I2S Clock. N.C. I2S_WS Sync. I2S Word Strobe . N.C. I2S_DA_OUT Sync. I2S Data Output.
Page 63 LC-37XD1E/RU AVSS Analog Ground for IF Part. AVSS Analog Ground for IF Part. Not Connected. N.C. Not Connected. N.C. AVSUP Analog Power Supply +5V. AVSUP Analog Power Supply +5V. ANA_IN1 + IF Input 1. SIF-IN ANA_IN - IF Common (can be Left vacant only if lF input 1 is not used)
Page 64 LC-37XD1E/RU 7. IC3301: FRC RH-IXB064WJ (FRC9429A) FRAME RATE CONVERTER Pin No. Pin Name Pin Function No Connection Test, do not use 656I1/YIN1 Digital (luminance) input 656I2/YIN2 Digital (luminance) input Vertical sync input 656I3/YIN3 Digital (luminance) input 656I4/YIN4 Digital (luminance) input VDDP0 Supply digital pad (3.3 V)
Page 65 LC-37XD1E/RU Tristate (SELOMODE=0) RGBOUT3 Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1) Tristate (SELOMODE=0) RGBOUT2 Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1) Tristate (SELOMODE=0) RGBOUT1 Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1) Tristate (SELOMODE=0) RGBOUT0 Digital (red: SELRB=0; blue: SELRB=1;) Output [LSB] (SELOMODE=1)
Page 66 LC-37XD1E/RU UVOUT4/ Tristate ( ENITUE=0) INTR Digital (chrominance/blue) output (ENITUE=1 and SELRB=0) Digital (chrominance/red) output (ENITUE=1 and SELRB=1) Interrupt signal output from µC (CPUIRQ=5) Static 0 (CPUIRQ=6) Static 1 (CPUIRQ=7) VDDP6 Supply digital pad (3.3 V) VSSP6 Supply digital pad (0 V)
Page 67 LC-37XD1E/RU 656I62 Digital (luminance) input 656I72 Digital (luminance) input CLKIN2 Clock input [max. 81.0 MHz] UVIN0 Digital (chrominance) input [LSB] UVIN1 Digital (chrominance) input UVIN2 Digital (chrominance) input UVIN3 Digital (chrominance) input VSSP8 Supply digital core (0 V) VDDP8 Supply digital core (3.3 V) VDD8M Supply memory (1.8 V)
Page 68 LC-37XD1E/RU 8. IC1710: RH-IXB946WJZZ FPGA Pin No. Pin Name Pin Function Sheet name EXP[8] REG2 light control system identify REG2 EXP[9] REG external sync identify EXP[10] QS parameter TEMP3 EXP[11] QS parameter TEMP2 EXP[12] QS parameter TEMP1 EXP[13] QS parameter...
Page 69 LC-37XD1E/RU VCCINT 3.3V Power supply 3.3V 3.3V from VGC Ground from VGC FPGA_SDE SDAI from VGC FPGA_SDA GND* SDAO Write mode RESET output FPGA_SDAO GND* GND* GND* GND* GND* OFL2EN OFL2_EN external setting terminal GND* VGC write Open drain (Write mode at "H")
Page 70 LC-37XD1E/RU 9. IC1712: VHIMP1410ES-1 Step Down Converter. Pin No. Pin Name Pin Function High-Side Gate Drive Boost input. BS supplies the drive for the high-side n-channel MOSFET switch. Connect a 10nF or greater capacitor from SW to BS to power the high-side switch.
Page 71 LC-37XD1E/RU 11. IC301/302: VHITDA8931T-1 SOUND AMP Pin No. Pin Name Pin Function VSSD negative digital supply voltage; heat spreader VSSA Negative analogue supply voltage. inverting input. non inverting input. VDDA positive analog supply voltage. POWERUP power-up input. ENABLE enable input.
Page 72 LC-37XD1E/RU VDDAADAC 3.3 V power for audio DAC VDDADC VSSAADAC Ground for audio DAC command switches GNDA- VDDASADAC 3.3 V power for audio DAC substrate VDDA- VCCAADAC 3.3 V power for audio DAC command switches VDDA GNDAADAC Ground for audio DAC...
Page 73 LC-37XD1E/RU EMIRDnotWR External read/write access indicator. Common to all devices. EMIRW H3,H2,G2,H4,G4,E2,E1,E3, EMIDATA[15:0] External common data bus. EMID[15- H1,D1,D2,C2,G3,C1,B1,A1 D5,C5,D6,B3,A2,B2,A3,B4, EMIADDR[25:2] External common address bus EMIA[23- A4,C6,B5,A5,D7,C7,B6,A6, B7,A7,D9,C9,B9,A9,B10,C1 (D5,C5=N notEMIREQGNT Bus request/grant indicator notEMIACKREQ Bus grant/request indicator (5 V tolerant)
Page 74 LC-37XD1E/RU AF11 GOUT Green output AF13 BOUT Blue output COUT Chroma output COUT CVOUT Composite video output CVBS AF10 YOUT Luma output YOUT AD22 notHSYNC Horizontal sync (5 V tolerant) AE22 EVENnotODD Vertical sync (5 V tolerant) TL4016 5 – 20...
Page 75 LC-37XD1E/RU 13. IC4201/4202: RH-IXB742WJZZQ 64Mb- SDRAM Pin No. Pin Name Pin Function Active on the positive going edge to sample all inputs. Disables or enables device operation by masking or enabling all inputs except CLK,CKE and DQM. Masks system clock to freeze operation from the next clock cycle.
Page 76 LC-37XD1E/RU 15. IC4402: VHILCX573FT-1Y Lutch 3-State output Pin No. Pin Name Pin Function Output Enable. Data Input D0. Data Input D1. Data Input D2. Data Input D3. Data Input D4. Data Input D5. Data Input D6. Data Input D7. Ground.
Page 77 LC-37XD1E/RU 18. IC4604: VHITSH73CPT-1Y *3-OP-AMP Pin No. Pin Name Pin Function STB1 Standby Input Terminal1. STB2 Standby Input Terminal2. STB3 Standby Input Terminal3. Power Source. +IN1 Non Inverting Input1. -IN1 Invreting Input1. OUT1 Output1. OUT2 Output2. -IN2 Inverting Input2. +IN2 Non Inverting Input2.
Page 78 LC-37XD1E/RU 19. IC202: RH-IXB682WJZZQ CDFDM DEMODURATOR Pin No. Pin Name Pin Function RESET Hardware reset,active low. XTALI Crystal oscillator input/external clock(1.8V). XTALO Crystal oscillator output. VCCXTAL1.8 Analog oscillator supply(1.8V) GNDXTAL Analog oscilltor ground. DVCCA1.8 Analog part digital supply(1.8V) REFM Internal negative reference.
Page 79 LC-37XD1E/RU — MEMO — 5 – 25...
Page 80: Chapter 6. Block Diagram/Wiring Diagram Block Diagram
LC-37XD1E/RU CHAPTER 6. LC-37XD1E BLOCK DIAGRAM/WIRING DIAGRAM Service Manual [1] BLOCK DIAGRAM 6 – 1...
Page 81 LC-37XD1E/RU 6 – 2...
Page 82: Power Block Diagram
LC-37XD1E/RU [2] POWER BLOCK DIAGRAM 6 – 3...
Page 83 LC-37XD1E/RU 6 – 4...
Page 84: Wiring Diagram
LC-37XD1E/RU [3] WIRING DIAGRAM 6 – 5...
Page 85 LC-37XD1E/RU 6 – 6...
Page 86: Chapter 7. Printed Wiring Board
LC-37XD1E/RU CHAPTER 7. LC-37XD1E PRINTED WIRING BOARD Service Manual [1] KEY UNIT PRINTED WIRING BOARD S157 P151 S153 S151 D151 R151 S152 S154 D152 R153 S155 KEY Unit (Conpornent Side) KEY Unit (Chip Parts Side) 7 – 1...
Page 87: R/C, Led Unit Printed Wiring Board
LC-37XD1E/RU [2] R/C, LED UNIT PRINTED WIRING BOARD R101 C105 R136 R102 R110 R105 R137 R108 Q103 R109 Q102 R106 R104 R107 R123 D113 R124 R111 R112 R114 R127 R113 R/C, LED Unit (Conpornent Side) R/C, LED Unit (Chip Parts Side)
Page 88: Main Unit Printed Wiring Board
LC-37XD1E/RU [3] MAIN UNIT PRINTED WIRING BOARD MAIN Unit (Conponent Side-A) 7 – 3...
Page 89 LC-37XD1E/RU R1808 R1828 R1807 R1827 SC2705 SC2707 LUG1701 D1902 D1910 LUG1703 R1812 D1907 D1908 C2730 R1811 IC1902 R2756 IC1901 D2302 D2301 FB2302 R3054 FB1901 R3038 L2702 R2726 C2726 D2304 D2303 FB1902 D1903 C2733 FB2301 LUG1705 P2702 R3051 R3052 R3061R3062 R1934...
Page 90 LC-37XD1E/RU MAIN Unit (Conponent Side-B) 7 – 5...
Page 91 LC-37XD1E/RU FB1908 C1971 D2315 D2314 D1906 R2369 C2320 C1970 FL1904 R2312 R2344 C2312 R2349 R2338 Q2301 C2311 R2303 R2354 R2352 R2346 R2710 FB1909 Q2703 R2336 R2355 Q1908 R2345 R2348 C2301 D2706 R2347 FL1905 R2340 R2357 Q2311 C2305 R2353 R2351 C1972...
Page 92: Av Unit Printed Wiring Board
LC-37XD1E/RU [4] AV UNIT PRINTED WIRING BOARD LUG301 D1102 D1105 D1117 R1121 D1116 P1101 FL1104 D1121 FL1105 R1111 IC1102 R1113 D1103 FL1101 R1114 D1107 R1117 FL1102 D111 Q110 Q1108 R1112 D1124 R1158 R1155 Q1106 R1123 R1116 R1152 R1125 D1125 C1251...
Page 93 LC-37XD1E/RU D1105 LUG304 R1121 D1116 P1201 P1101 P1102 FL1104 R1111 FL1105 C1130 D1103 D306 FL1101 R1114 C358 D308 D1107 R1117 C35 7 D307 FL1102 IC1101 D1119 Q1103 Q1104 Q307 C356 D1124 Q303 R1123 IC301 IC302 D317 C328 C1251 D315 D310...
Page 94 LC-37XD1E/RU FB1101 D1102 R1127 R1119 D1105 P1101 P1102 R1131 C1105 C1108 D1117 C1154 D1121 C1109 R1110 FL1104 FL1108 I C 1102 C1130 R1113 R1111 FL1105 R1128 D1103 FB1102 C1115 D1107 R1124 R1104 C1101 FL1101 C1162 C1131 C1151 D1119 FL1102 C1152...
Page 95 LC-37XD1E/RU D1105 P1102 P1201 R1131 C1108 R361 D318 FL110 4 C364 R355 C1130 R1111 FL110 5 C358 C359 R1128 D1103 FB110 2 D1107 D308 D306 I C 1101 R1104 C1101 FL1101 R353 C1147 C1131 D307 C1151 Q307 D1119 FL1102 C1152...
Page 96 LC-37XD1E/RU P1102 P1201 AV Unit (Chip Parts Side-B) 7 – 11...
Page 97 LC-37XD1E/RU P1102 P1101 7 – 12...
Page 98: Power Unit Printed Wiring Board
LC-37XD1E/RU [5] POWER UNIT PRINTED WIRING BOARD Power Unit (Side-A) 7 – 13...
Page 99 LC-37XD1E/RU 7 – 14...
Page 100 LC-37XD1E/RU D762 D792 C810 Q703 D776 R 844 R 873 IC709 C799 R 876 IC710 C798 R 878 R 865 Q736 Q735 C720 R 875 C795 R 892 Q702 R 742 IC707 R 727 D781 Q704 C749 R 896 D799...
Page 101 LC-37XD1E/RU FB703 R 849 R 841 R 883 D791 R 888 R 887 C808 R 737 Q734 R 861 R J8 R 739 C832 R 886 R J1 Q732 R 885 R 879 D790 Q733 C801 R 884 R 863...
Page 102: Digital Tuner Unit Printed Wiring Board
LC-37XD1E/RU [6] DIGITAL TUNER UNIT PRINTED WIRING BOARD LUG201 Q209 C256 R271 C206 IC204 C204 R259 R214 R217 C212 R242 C218 R241 Q203 R222 FB203 IC208 C250 C249 R294 R298 C247 C246 R299 R293 L208 L209 C222 C236 R278 C279...
Page 103 LC-37XD1E/RU D203 R201 D201 R226 R203 R204 R207 C202 C277 R208 C203 C211 D202 C205 R225 C219 R209 C223 FB202 L202 C220 R205 R238 R220 C209 R287 R264 R265 R216 R215 C263 C259 L210 C269 R289 R248 C268 R247 C254...
Page 104: Digital Unit Printed Wiring Board
LC-37XD1E/RU [7] DIGITAL UNIT PRINTED WIRING BOARD DIGITAL Unit (Side-A) 7 – 19...
Page 105 LC-37XD1E/RU 7 – 20...
Page 106 LC-37XD1E/RU R 4016 C4781 R 4034 R 4705 C4782 R 4782 R4718 R 4021 R 4024 C4023 C4010 LUG4602 R 4710 R4243 R4037 IC4701 FB4202 R 4191 C4702 R 4036 C4701 R 4196 IC4001 D4702 D4701 R 4195 R 4192...
Page 107 LC-37XD1E/RU R 4711 R 4016 P4002 R 4034 IC4702 R 4709 R 4650 R 4021 C4023 IC4705 C4010 R 4704 R 4675 R 4659 R 4616 R 4671 C4623 LUG4601 C4625 Q4607 R 4635 C4634 C4639 R 4636 C4604 C4635...
Page 108 LC-37XD1E/RU DIGITAL Unit (Side-B) 7 – 23...
Page 109 LC-37XD1E/RU 7 – 24...
Page 110 LC-37XD1E/RU R 4604 R 4603 R 4602 R 4645 R 4633 C4029 R 4601 S C4601 IC4003 C4208 R 4250 R 4246 R 4646 C4210 R 4647 R 4245 R 4648 R 4249 R 4649 FB4005 C4621 R 4642 FB4601...
Page 111 LC-37XD1E/RU R 4250 R4246 C4210 R4245 C4711 R4249 FB4701 R 4225 R 4229 R 4228 C4025 R 4227 IC4201 C4027 R4239 R 4025 4018 4019 D4703 R 4 717 C4714 C4414 R4434 R4433 R4419 R4439 7 – 26...
Page 112 LC-37XD1E/RU — M E M O — 7 – 27...
Page 113: Description Of Schematic Dia
LC-37XD1E/RU CHAPTER 8. LC-37XD1E SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIA- GRAM VOLTAGE MEASUREMENT CONDITION: 1. The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 230V. Signals are fed by a colour bar signal generator for servicing pur- pose and the above voltages are measured with a 20k ohm/V tester.
Page 114: Main Unit
LC-37XD1E/RU [2] SCHEMATIC DIAGRAM MAIN Unit-1 8 – 2...
Page 115 LC-37XD1E/RU 8 – 3...
Page 116 LC-37XD1E/RU MAIN Unit-2 8 – 4...
Page 117 LC-37XD1E/RU 8 – 5...
Page 118 LC-37XD1E/RU MAIN Unit-3 8 – 6...
Page 119 LC-37XD1E/RU 8 – 7...
Page 120 LC-37XD1E/RU MAIN Unit-4 8 – 8...
Page 121 LC-37XD1E/RU 8 – 9...
Page 122 LC-37XD1E/RU MAIN Unit-5 8 – 10...
Page 123 LC-37XD1E/RU 8 – 11...
Page 124 LC-37XD1E/RU MAIN Unit-6 8 – 12...
Page 125 LC-37XD1E/RU 8 – 13...
Page 126 LC-37XD1E/RU MAIN Unit-7 8 – 14...
Page 127 LC-37XD1E/RU 8 – 15...
Page 128 LC-37XD1E/RU MAIN Unit-8 8 – 16...
Page 129 LC-37XD1E/RU 8 – 17...
Page 130 LC-37XD1E/RU AV Unit 8 – 18...
Page 131 LC-37XD1E/RU 8 – 19...
Page 132 LC-37XD1E/RU POWER Unit 8 – 20...
Page 133 LC-37XD1E/RU 8 – 21...
Page 134 LC-37XD1E/RU D-TUNER Unit 8 – 22...
Page 135 LC-37XD1E/RU 8 – 23...
Page 136 LC-37XD1E/RU DIGITAL Unit-1 8 – 24...
Page 137 LC-37XD1E/RU 8 – 25...
Page 138 LC-37XD1E/RU DIGITAL Unit-2 8 – 26...
Page 139 LC-37XD1E/RU 8 – 27...
Page 140 LC-37XD1E/RU DIGITAL Unit-3 8 – 28...
Page 141 LC-37XD1E/RU 8 – 29...
Page 142 LC-37XD1E/RU DIGITAL Unit-4 8 – 30...
Page 143 LC-37XD1E/RU 8 – 31...
Page 144 LC-37XD1E/RU KEY Unit 8 – 32...
Page 145 LC-37XD1E/RU R/C, LED Unit 8 – 33...
Page 146 LC-37XD1E/RU — M E M O — 8 – 34...
Page 147: Parts Guide
LC-37XD1E/RU PartsGuide PARTS GUIDE LCD COLOUR TELEVISION LC-42XD1E/RU MODELS CONTENTS PRINTED WIRING BOARD DUNTKD833FM06 ASSEMBLIES (Digital Tuner Unit) (NOT REPLACEMENT ITEM) DUNTKD909FM05 (R/C LED Unit) LCD PANEL AND TUNER (NOTE: THE PARTS HERE DUNTKD910FM01 (KEY Unit) SHOWN ARE SUPPLIED AS AN...
Page 148 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES (NOT REPLACEMENT ITEM) AV Unit DUNTKD604FM21 Digital Unit DUNTKD628FM12 Power Unit DUNTKD787FM02 Digital Tuner Unit DUNTKD833FM06 R/C LED Unit DUNTKD909FM05 DUNTKD910FM01 KEY Unit Main Unit DUNTKD915FM07 [2] LCD PANEL AND TUNER (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.)
Page 149 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKD604FM21 (AV Unit) C1109 Capacitor, 0.1 50V Ceramic VCKYTQ1HB104KY C1110 Capacitor, 0.1 50V Ceramic VCKYTQ1HB104KY C1114 Capacitor, 220p 50V Ceramic VCKYCY1HB221KY C1116 Capacitor, 220p 50V Ceramic VCKYCY1HB221KY C1117 Capacitor, 100p 50V Ceramic...
Page 150 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKD604FM21 (AV Unit) D1109 Zener Diode, EX1049CE RH-EX1049CEZZY D1110 Zener Diode, EX1049CE RH-EX1049CEZZY D1111 Zener Diode, EX1049CE RH-EX1049CEZZY D1112 Zener Diode, EX1049CE RH-EX1049CEZZY D1113 Zener Diode, EX1034CE RH-EX1034CEZZY D1114 RH-EX1034CEZZY...
Page 151 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKD604FM21 (AV Unit) R302 Resistor, 100k 1/16W Metal Oxide VRS-CJ1JF104JY R303 Resistor, 2.2k 1/16W Metal Oxide VRS-CY1JF222JY R304 Resistor, 2.2k 1/16W Metal Oxide VRS-CY1JF222JY R305 Resistor, 2.2k 1/16W Metal Oxide...
Page 152 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKD604FM21 (AV Unit) R1139 Resistor, 100 1/16W Metal Oxide VRS-CJ1JF101JY R1140 Resistor, 330 1/16W Metal Oxide VRS-CJ1JF331JY R1141 Resistor, 560k 1/16W Metal Oxide VRS-CY1JF564JY R1142 Resistor, 560k 1/16W Metal Oxide...
Page 153 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD628FM12 (Digital Unit) C4203 Capacitor, 10 16V Electrolytic VCEASX1CN106MY C4204 Capacitor, 0.01 50V Ceramic VCKYCY1HB103KY C4205 Capacitor, 0.1 25V Ceramic VCKYCY1EF104ZY C4206 Capacitor, 0.01 50V Ceramic VCKYCY1HB103KY C4207 Capacitor, 0.1 25V Ceramic...
Page 154 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD628FM12 (Digital Unit) FB4701 Balun, BLN-0250TA RBLN-0250TAZZY IC4001 IC, IXB680WJ RH-IXB680WJZZQ IC4002 IC, TC7SH08FU(TE85L,JF) VHITC7SH08U-1Y IC4003 IC, BU4228G VHIBU4228G+-1Y IC4005 IC, TC7SHU04FU(T5L,JF) VHITC7SHU04-1Y IC4201 RH-IXB742WJZZQ IC, IXB742WJ IC4202 IC, IXB742WJ...
Page 155 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD628FM12 (Digital Unit) R4195 Resistor, 100 1/16W Metal Oxide VRS-CY1JF101JY R4196 Resistor, 100 1/16W Metal Oxide VRS-CY1JF101JY R4197 Resistor, 100 1/16W Metal Oxide VRS-CY1JF101JY R4201 Resistor, 47 1/16W Metal Oxide...
Page 156 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD628FM12 (Digital Unit) R4434 Resistor, 47 1/16W Metal Oxide VRS-CY1JF470JY R4441 Resistor, 10k 1/16W Metal Oxide VRS-CY1JF103JY R4447 Resistor, 1k 1/16W Metal Oxide VRS-CY1JF102JY R4601 Resistor, 47 1/16W Metal Oxide...
Page 157 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD628FM12 (Digital Unit) Shield PSLDMA838WJZZ Digital Shield PSLDMA943WJFW Digital Shield PSLDMB056WJFW Cadr Slot QCNCMA199WJSA Screw, x4 XBPSN20P14JS0 XJPS730P08WS0 Screw, x4 Nut, x4 XNESN20-16000 [5] DUNTKD787FM02 (Power Unit) C701 Capacitor, 0.1 450V Metallized Polyester Film...
Page 158 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] DUNTKD787FM02 (Power Unit) C796 Capacitor, 1 10V Ceramic VCKYCY1AB105KY C798 Capacitor, 0.1 16V Ceramic VCKYCY1CB104KY C799 Capacitor, 0.1 16V Ceramic VCKYCY1CB104KY C800 Capacitor, 0.1 16V Ceramic VCKYCY1CB104KY C801 Capacitor, 0.1 16V Ceramic...
Page 159 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] DUNTKD787FM02 (Power Unit) D780 Zener Diode, PTZTE2516B RH-EX1015GEZZY D781 Zener Diode, PTZTE2516B RH-EX1015GEZZY D782 Zener Diode, PTZTE2533B RH-EXA359WJZZY D783 Zener Diode, PTZTE2533B RH-EXA359WJZZY D784 Diode, 1SS352(TPH3,F) VHD1SS352//-1Y D793 RH-DXA070WJZZY Diode, SARS01V1...
Page 160 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] DUNTKD787FM02 (Power Unit) R728 Resistor, 390k 1/4W Metal Oxide VRS-TQ2EF394FY R729 Resistor, 390k 1/4W Metal Oxide VRS-TQ2EF394FY R730 Resistor, 390k 1/4W Metal Oxide VRS-TQ2EF394FY R731 Resistor, 390k 1/4W Metal Oxide...
Page 161 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] DUNTKD787FM02 (Power Unit) R824 Resistor, 3.3k 1/4W Metal Oxide VRS-TQ2EF332JY R825 Resistor, 10k 1/16W Metal Oxide VRS-TV1JD103JY R826 Resistor, 120k 1/4W Metal Oxide VRS-TQ2EF124FY R828 Resistor, 22 1/4W Metal Oxide...
Page 162 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [6] DUNTKD833FM06 (Digital Tuner Unit) C244 Capacitor, 22 6.3V Electrolytic VCEASX0JN226MY C245 Capacitor, 0.1 25V Ceramic VCKYCY1EF104ZY C246 Capacitor, 10 16V Electrolytic VCEASX1CN106MY C247 Capacitor, 10 16V Electrolytic VCEASX1CN106MY C248 Capacitor, 0.01 50V Ceramic...
Page 163 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [6] DUNTKD833FM06 (Digital Tuner Unit) R270 Resistor, 510k 1/16W Metal Oxide VRS-CY1JF514JY R271 Resistor, 1k 1/16W Metal Oxide VRS-CY1JF102JY R272 Resistor, 0 1/16W Metal Oxide VRS-CH1JF000JY R273 Resistor, 0 1/16W Metal Oxide...
Page 164 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) C1721 Capacitor, 68 10V Electrolytic VCAAPD1AJ686MY C1722 Capacitor, 0.1 25V Ceramic VCKYCY1EF104ZY C1723 Capacitor, 10 16V Ceramic RC-KZA073WJZZY C1724 Capacitor, 10 16V Ceramic RC-KZA073WJZZY C1725 Capacitor, 0.1 25V Ceramic...
Page 165 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) C1968 Capacitor, 1000p 50V Ceramic VCKYCY1HB102KY C1969 Capacitor, 1000p 50V Ceramic VCKYCY1HB102KY C1971 Capacitor, 1000p 50V Ceramic VCKYCY1HB102KY C1973 Capacitor, 1000p 50V Ceramic VCKYCY1HB102KY C1974 Capacitor, 1000p 50V Ceramic...
Page 166 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) C3029 Capacitor, 0.1 25V Ceramic VCKYCY1EF104ZY C3030 Capacitor, 0.1 25V Ceramic VCKYCY1EF104ZY C3031 Capacitor, 0.1 25V Ceramic VCKYCY1EF104ZY C3032 Capacitor, 10 16V Ceramic RC-KZA073WJZZY C3033 Capacitor, 0.1 25V Ceramic...
Page 167 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) C3521 Capacitor, 10 16V Ceramic RC-KZA073WJZZY C3522 Capacitor, 1000p 50V Ceramic VCKYCY1HB102KY C3525 Capacitor, 100p 50V Ceramic VCCCCY1HH101JY C3526 Capacitor, 100p 50V Ceramic VCCCCY1HH101JY C3527 Capacitor, 1000p 50V Ceramic...
Page 168 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) C3743 Capacitor, 100p 50V Ceramic VCCCCY1HH101JY C3744 Capacitor, 100p 50V Ceramic VCCCCY1HH101JY D1702 Zener Diode, HZM2.0NBTL-E RH-EX0487CEZZY D1703 Diode, 1SS352(TPH3,F) VHD1SS352//-1Y D1704 Diode, CMSO1(TE12L,Q) VHDTCCMS01+-1Y D1705 VHD1SS352//-1Y...
Page 169 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) FB3304 Balun, BLN-0254TA RBLN-0254TAZZY FB3305 Balun, BLN-0254TA RBLN-0254TAZZY FB3306 Balun, BLN-0254TA RBLN-0254TAZZY FB3501 Balun, BLN-0250TA RBLN-0250TAZZY FB3502 Balun, BLN-0250TA RBLN-0250TAZZY FB3503 RBLN-0250TAZZY Balun, BLN-0250TA FB3701 Balun, BLN-0254TA...
Page 170 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) P2304 Connector, 20Pin QSOCNA472WJZZY P2702 Connector QCNCMA202WJZZY Q1701 Transistor, 2SC3928A-T112-1R VS2SC3928AR-1Y Q1702 Transistor, 2SA1530A-T112-1R VS2SA1530AR-1Y Q1703 Transistor, 2SC3928A-T112-1R VS2SC3928AR-1Y Q1704 VS2SA1530AR-1Y Transistor, 2SA1530A-T112-1R Q1706 Transistor, CPH6318-TL-E VSCPH6318++-1Y...
Page 171 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) R1743 Resistor, 100k 1/16W Metal Oxide VRS-CY1JF104JY R1744 Resistor, 20k 1/16W Metal Oxide VRS-CY1JF203FY R1745 Resistor, 1.3k 1/16W Metal Oxide VRS-CY1JF132JY R1746 Resistor, 2k 1/16W Metal Oxide...
Page 172 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) R1915 Resistor, 47k 1/16W Metal Oxide VRS-CJ1JF473JY R1916 Resistor, 10 1/16W Metal Oxide VRS-CJ1JF100JY R1917 Resistor, 10k 1/16W Metal Oxide VRS-CY1JF103JY R1918 Resistor, 10k 1/16W Metal Oxide...
Page 173 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) R2371 Resistor, ]33 1/16W Metal Oxide VRS-CZ1JF330JY R2372 Resistor, 1k 1/16W Metal Oxide VRS-CY1JF102JY R2373 Resistor, 0 1/16W Metal Oxide VRS-CY1JF000JY R2374 Resistor, 1k 1/16W Metal Oxide...
Page 174 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) R3012 Resistor, 4.7k 1/16W Metal Oxide VRS-CY1JF472JY R3013 Resistor, 0 1/16W Metal Oxide VRS-CY1JF000JY R3014 Resistor, 0 1/16W Metal Oxide VRS-CY1JF000JY R3015 Resistor, 0 1/16W Metal Oxide...
Page 175 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) R3527 Resistor, 33 1/16W Metal Composition VRK-CD1JJ330JY R3532 Resistor, 22 1/16W Metal Oxide VRS-CZ1JF220JY R3533 Resistor, 150 1/16W Metal Composition VRK-CD1JJ151JY R3534 Resistor, 150 1/16W Metal Composition...
Page 176 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKD915FM07 (Main Unit) R3748 Resistor, 0 1/16W Metal Oxide VRS-CY1JF000JY R3749 Resistor, 0 1/16W Metal Oxide VRS-CY1JF000JY R3750 Resistor, 0 1/16W Metal Oxide VRS-CY1JF000JY R3751 Resistor, 10k 1/16W Metal Oxide...
Page 177 LC-37XD1E/RU [10] CABINET PARTS 4-2-2 4-2-3 4-2-1 4-2-3 4-1-1 4-1-2 4-1-4 4-1-3 4-1-3 4-1-4 4-1-4 4-1-3 4-1-5 4-1-5...
Page 178 Digital Tuner Unit DUNTKD833WE06 R/C, LED Unit DUNTKD909WE05 DUNTKD910WE01 KEY Unit MAIN Unit DUNTKD915WE07 PC Card Cover GCOVAB586WJKA Bottom Cover GCOVAB907WJKA Model Label (LC-37XD1E) HINDPB972WJSA Chassis Plate LANGFA327WJSA Support Angle LANGFA330WJFW LCD Angle (S) LANGKA862WJFW LCD Angle (L) LANGKA865WJFW Center Angle LANGTA403WJFW...
Page 179 Wire Holder LHLDWA012WJKZ Cable tie LHLDWA083WJ00 Cable Clamp LHLDWA131WJKZ Polyethylene Bag SSAKAA009WJZZ Polyethylene Bag SSAKAA010WJZZ Operation Manual (English) (LC-37XD1E/K/I/F) TINS-C723WJZZ Operation Manual (Swedish) (LC-37XD1E) TINS-C724WJZZ Operation Manual (Polish) (LC-37XD1E) TINS-C725WJZZ Operation Manual (Russian) (LC-37XD1RU) TINS-C726WJZZ Guarrantee Card (LC-37XD1K) TGAN-A342WJZZ AQUOS Care Plan (LC-37XD1K)
Page 180 LC-37XD1E/RU [12] PACKING PARTS...
Page 181 LC-37XD1E/RU PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [12] PACKING PARTS Packing Case (LC-37GX1E/K/I/F) SPAKCD035WJZZ Packing Case (LC-37GX1RU) SPAKCD036WJZZ Buffer Material (Bottom) SPAKXB270WJZZ Wrapping Paper SPAKPA338WJZZ Case No. Label TLABKA002WJZZ SEES No. Label, x2 TLABN0134BMZZ POP Label TLABZB316WJZZ Green Dot Label (LC-37XD1F)
Page 182 LC-37XD1E/RU INDEX PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK PRDARA308WJFW 5-RDA704 [ C ] PRDARA336WJFW 5-RDA701 CCABAB582WJ01 10-1 PRDARA337WJFW 5-RDA703 CCABBA933WJ01 10-2 PRDARA367WJFW 5-RDA705 CCOVAB923WJ01 10-3 PSLDM4646CEFW 7-SLD101 CDAI-A327WJ01 10-4-1 PSLDMA685WJZZ 10-40 CDAI-A327WJ06...
Page 183 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 3-LUG304 " 3-FB1106 " 4-LUG4601 " 3-FB1108 " 4-LUG4604 " 3-FB1109 " 6-LUG201 " 3-FB1110 " 6-LUG202 " 3-FB1203 " 6-LUG203 " 3-FB1204 QLUGZA002WJZZY...
Page 184 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 5-C755 " 9-C1711 RC-EZA510WJZZ 5-C754 " 9-C1723 " 5-C767 " 9-C1724 RC-EZA513WJZZ 3-C338 " 9-C1737 " 3-C339 " 9-C1738 " 5-C743 " 9-C1755 "...
Page 185 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 8-D152 RH-IXB742WJZZQ 4-IC4201 " 8-D155 " 4-IC4202 RH-EX1015GEZZY 5-D780 RH-IXB752WJZZQ 9-IC3701 " 5-D781 RH-IXB753WJZZY 9-IC3504 RH-EX1026CEZZY 3-D313 RH-IXB754WJZZQ 9-IC3503 " 3-D1102 RH-IXB755WJZZQ 9-IC3002 "...
Page 186 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-C2703 " 4-C4618 " 9-C2704 " 4-C4619 " 9-C2705 VCCCCZ1HH101JY 9-C3537 " 9-C2713 VCEASX0JN108MY 6-C204 " 9-C3012 VCEASX0JN226MY 4-C4717 " 9-C3017 " 6-C244 "...
Page 187 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 3-C1162 " 9-C1709 VCEASY1HN476MY 3-C356 " 9-C1710 " 3-C357 " 9-C1712 VCESYA1HM476M 5-C738 " 9-C1713 VCESYA1VM477M+ 3-C330 " 9-C1718 " 3-C331 " 9-C1719 VCFPVC3ZA822H 5-C724 "...
Page 188 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-C3312 " 4-C4009 " 9-C3313 " 4-C4013 " 9-C3314 " 4-C4016 " 9-C3316 " 4-C4029 " 9-C3317 " 4-C4204 " 9-C3319 " 4-C4206 "...
Page 189 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 3-C1126 " 3-C1252 " 3-C1143 " 4-C4702 " 3-C1144 " 9-C1708 VCKYCY1HB472KY 5-C745 " 9-C1728 VCKYCY1HB682KY 9-C1717 " 9-C1748 VCKYCY1HF103ZY 3-C1131 " 9-C3568 "...
Page 190 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-D1709 " 9-R3535 VHDU05NU44+-1Y 5-D712 " 9-R3536 " 5-D716 VRK-CD1JJ220JY 9-R3509 " 5-D720 VRK-CD1JJ330JY 9-R3524 " 5-D743 " 9-R3525 " 5-D768 " 9-R3526 "...
Page 191 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-R3301 " 9-R1833 VRS-CJ1JF102JY 3-R301 " 9-R1834 VRS-CJ1JF103JY 3-R327 " 9-R1835 " 3-R333 " 9-R1836 " 3-R345 " 9-R1837 " 7-R123 " 9-R1838 "...
Page 192 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 4-R4016 " 3-R1134 " 4-R4038 " 3-R1144 " 4-R4039 " 3-R1145 " 4-R4190 " 3-R1147 " 4-R4191 " 3-R1159 " 4-R4192 " 3-R1160 "...
Page 193 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 4-R4673 " 9-R3028 " 4-R4705 " 9-R3029 " 4-R4706 " 9-R3030 " 4-R4707 " 9-R3031 " 4-R4712 " 9-R3032 " 5-R709 " 9-R3033 "...
Page 194 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 5-R870 " 4-R4237 " 9-R1806 " 4-R4238 " 9-R2336 " 4-R4239 " 9-R2347 " 4-R4240 " 9-R2351 " 4-R4241 VRS-CY1JF223JY 9-R1928 " 4-R4242 VRS-CY1JF224JY 5-R743 "...
Page 195 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 4-R4660 " 9-R1938 " 4-R4661 " 9-R1939 " 5-R866 " 9-R1940 " 9-R1906 " 9-R1941 " 9-R1909 " 9-R1942 " 9-R2332 " 9-R3002 "...
Page 196 LC-37XD1E/RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 5-R723 " 3-R1112 " 5-R724 VRS-TW2ED750JY 3-R1113 VRS-TQ2EF394FY 5-R728 " 3-R1114 " 5-R729 " 3-R1116 " 5-R730 " 3-R1117 " 5-R731 " 3-R1118 "...
Page 197 LC-37XD1E/RU PRICE PART PARTS CODE RANK MARK RANK " 9-Q1703 " 9-Q2305 " 9-Q2307 " 9-Q2701 " 9-Q2702 " 9-Q2703 " 9-Q2704 " 9-Q2705 " 9-Q2706 " 9-Q2711 VS2SD2185R+-1Y 5-Q729 VS2SK3525++-1 5-Q701 " 5-Q709 VS2SK536///-1Y 9-Q1901 " 9-Q1902 " 9-Q1903 "...
Page 198 EndPage LC-37XD1E/RU 2006 COPYRIGHT © 2005 BY SHARP CORPORATION ALL RIGHTS RESERVED. No Part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying , recording, or otherwise, without prior written permission of the publisher.

Sharp LC-37XD1E Service Manual

Safety Precaution

Chapter 1. Operation Manual Specifications

Chapter 2 . Removing of Major Parts

Chapter 3. Adjustment Procedure Adjustment Procedure

Chapter 4. Troubleshooting Table

Chapter 5. Major IC Informations

Chapter 6. Block Diagram/Wiring Diagram Block Diagram

Chapter 7. Printed Wiring Board

Chapter 8 Schematic Diagram

Parts Guide

Quick Links

SERVICE MANUAL

Need help?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Sharp LC-37XD1E

Summary of Contents for Sharp LC-37XD1E

Table of Contents