Sharp Aquos LC-37D90U Service Manual Download Page 169

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LC-37D90U

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Summary of Contents for Aquos LC-37D90U

Page 1: ...MODEL CONTENTS Parts marked with are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set This document has been published to be used for after sales service only The contents are subject to change without notice TopPage In the interests of user safety Required by safety regulations in some countrie...

Page 2: ...INFORMATIONS 5 17 CHAPTER 6 TROUBLE SHOOTING TABLE 1 TROUBLE SHOOTING TABLE 6 1 CHAPTER 7 OVERALL WIRING BLOCK DIA GRAM 1 OVERALL WIRING DIAGRAM 7 1 2 SYSTEM BLOCK DIAGRAM 7 3 3 MAIN BLOCK DIAGRAM 7 5 4 POWER BLOCK DIAGRAM 7 7 CHAPTER 8 SCHEMATIC DIAGRAM 1 DESCRIPTION OF SCHEMATIC DIA GRAM 8 1 2 R C LED Unit 8 2 3 IF Unit 8 3 4 MAIN Unit 8 7 5 KEY Unit 8 53 6 SPEAKER TERMINAL L Unit 8 54 7 SPEAKER...

Page 3: ...the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 0 75 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner SAFETY NOTICE Many electrical ...

Page 4: ...en travers de la résistance Toutes les vérifications doivent être refaites après avoir inversé la fiche du cordon d alimentation Si nécessaire une prise d adpata tion non polarisée peut être utilisée dans le but de terminer ces vérifications La tension de pointe mesurèe ne doit pas dépasser 0 75V corre spondante au courant CA de pointe de 0 5mA Dans le cas contraire il y a une possibilité de choc ...

Page 5: ...tional lead solder by 40 C and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of t...

Page 6: ...nsion W H D Accessories Operating temperature 6 220 800 dots 1920 1080 3 dots American TV Standard ATSC NTSC System VHF 2 13ch UHF 14 69ch 1 135ch non scrambled channel only 2 69ch BTSC System 10W 2 AV in COMPONENT in AV in S VIDEO in HDMI in with HDCP Audio in HDMI in with HDCP Audio in DVI I in with HDCP 75 Unbalance F Type for VHF UHF Digital Air in 1 Optical Digital audio output 1 PCM Dolby Di...

Page 7: ...s VOL INPUT button OPC indicator POWER indicator OPC sensor Remote control sensor DVI terminal INPUT5 INPUT2 terminals AUDIO OUTPUT terminals HDMI terminal INPUT3 HDMI terminal INPUT4 i LINK terminals INPUT1 terminals RS 232C terminal AIR IN terminal DIGITAL AUDIO OUTPUT terminal DVI AUDIO terminal INPUT5 AUDIO input terminals INPUT4 CABLE IN terminal AC INPUT terminal ...

Page 8: ... screen 28 RETURN Returns to the previous menu screen 29 FAVORITE CH A B C D Selects four preset favorite channels in four different categories While watching you can toggle the selected channels by pressing A B C and D 30 FAVORITE Registers favorite channels 31 CC Displays captions from a closed caption source 32 AV MODE Selects an audio or video setting AVmode STANDARD MOVIE GAME USER DYNAMIC Fi...

Page 9: ...normal Do not leave the unit in a hot or cold location Also do not leave the unit in a location exposed to direct sunlight or near a heater as this may cause the cabinet to deform and the Liquid Crystal panel to malfunction Storage temperature 4 F to 140 F 20 C to 60 C _ _ Possible Solution The error message about reception of broadcast Failed to receive broadcast E203 Check the broadcast time in ...

Page 10: ... INPUT1 INPUT5 It input switches to i LINK An input change is also included Although it can choose now it is toggle operation in inside Although it can choose now it is toggle operation in inside Toggle Input terminal number 1 5 AUTO VIDEO COMPONENT DIGITAL ANALOG Toggle STANDARD MOVIE USER GAME DYNAMIC Fixed DYNAMIC Volume 0 60 AV mode 10 PC mode 0 180 AV mode 20 PC mode 0 100 Only PC mode 0 180 ...

Page 11: ...p Standby Mode Language Reset Treble Bass Balance Surround Audio Only Digital Noise Reduction Input Select Output Select Quick Shoot Color System Caption Setup Program Title Display Favorite CH No Signal Off No Operation Off Audio Setup i LINK Setup OPC Backlight Contrast Brightness Color Tint Sharpness Advanced Color Temp Black Monochrome Film Mode Range of OPC Input Skip Input Signal Auto Sync I...

Page 12: ...ce Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS 77 8 200 7 7 8 200 3 61 64 100 17 9 32 439 2 31 64 63 26 9 64 664 28 45 64 729 3225 64 822 6 2627 64 671 413 16 122 43 32 104 365 8 930 121 16 306 18 17 64 463 8 23 1 32 585 Unit inch mm ...

Page 13: ...crews and detach the Stand Cover 3 Remove the 4 lock screws and detach the Stand 4 Remove the SP Wire L R Remove the 4 lock screws and detach the Speaker Box 5 Remove the 13 lock screws 6 lock screws 4 lock screws and detach the Rear Cabinet SD Card Cover Stand Cover Stand Speaker Box SP Wire R SP Wire L Rear Cabinet Front Cabinet 1 2 5 5 4 4 5 3 ...

Page 14: ...ss y 8 Remove the 4 lock screws and detach the SUS Angle L R 9 Remove the 5 lock screws and detach the Stand Fixing Angle 10 Remove the 6 lock screws and detach the Main Shield 11 Disconnect all the connectors from all the PWBs Stand Bottom Cover Stand Fixing Angle Fan Angle C Ass y 10 9 7 8 8 SUS Angle R Main Shield SUS Angle L ...

Page 15: ...B 16 Remove the 3 lock screws and detach the SP Fixing Angle R 17 Remove the 2 lock screws and detach the R C LED PWB 18 Remove the 2 lock screws and detach the Top Control Cover 19 Remove the 3 lock screws and detach the KEY PWB 20 Remove the 4 lock screws and detach the Try Chassis 12 13 14 16 16 17 18 19 20 14 15 Fan Angle L Ass y Top Control Cover KEY PWB Try Chassis SP L PWB SP Fixing Angle L...

Page 16: ...nd MAIN PWB 25 Remove the 2 lock screws from the Panel Fixing Angle C the 2 lock screws from the Panel Fixing Angle L R and detach the LCD Panel Ass y 26 Remove the 3 lock screws and detach the Panel Fixing Angle C 27 Remove the 4 lock screws and detach the Panel Fixing Angle L R 21 22 23 24 21 21 Jack Angle Long POWER PWB IF PWB MAIN PWB Radiator MAIN PWB 25 25 26 27 27 25 Panel Fixing Angle C Pa...

Page 17: ...r software The main software and the monitor microprocessor software can be upgraded by using a general purpose SD memory card The followings are the procedures for upgrading explained separately for each of the main software the monitor microprocessor software 2 2 Main software version upgrade 2 2 1 Get ready before you start SD memory card of 32MB or higher capacity PC running on Windows 98 98SE...

Page 18: ...ard drive do not store other folders or unrelated files or more than one binary image files for version upgrade Now the SD card for version upgrade is ready 2 2 3 Upgrading the software 1 Turn off the AC power Unplug the AC power cord 2 Insert the upgrading SD card prepared as instructed above into the service slot NOTE Be careful not to insert the SD card in the wrong way Otherwise the card may c...

Page 19: ...ATE button 5 After checking the performance use the set under its interface environment 6 The SD formatting is impossible on drives that are not recognized REMOVABLE 2 3 Upgrading the monitor microprocessor software 2 3 1 Kit Have the above Upgrading the main software kit or equivalent at hand 2 3 2 Preparations As discussed in Upgrading the main software earlier create the SD card for upgrading t...

Page 20: ...do the procedure from Step 1 again NOTE In case of failure try to upgrade the software again If it still fails the hardware may be in trouble 6 When the procedure is complete the following upgrade success screen shows up The new software version can be confirmed on screen The upgrade success can also be confirmed when the power LED indicator and the OPC LED indicator start flashing alternately in ...

Page 21: ...ed here lest your users should know how to enter the adjustment process mode If the settings are tampered in this mode unrecoverable system damage may result 4 Remote controller key operation and description of display in adjustment process mode 1 Key operation Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available 2 Description o...

Page 22: ...adjustment 2 N358 MAIN ADJ CVBS signal level adjustment 3 TUNER DAC ADJ TUNER signal level adjustment 4 N358 MAIN CONTRAST CVBS and TUNER contrast adjustment values 5 TUNER A DAC TUNER adjustment value 4 TUNER TEST 1 TUNER VCHIP TEST 69ch Tuning test and VCHIP test 69 ch 2 TUNER VCHIP TEST 7ch Tuning test and VCHIP test 7 ch 3 TUNER VCHIP TEST 10ch Tuning test and VCHIP test 10 ch 4 TUNER VCHIP TE...

Page 23: ...MA B 3 WB adjustment Point 3 B adjustment value 10 GAMMA WRITE WB adjustment data writing 11 GAMMA RESET WB adjustment data reading 10 M GAMMA R4 1 MONITOR GAMMA R 4 WB adjustment Point 4 R adjustment value Parameter for six point adjustment 2 MONITOR GAMMA G 4 WB adjustment Point 4 G adjustment value 3 MONITOR GAMMA B 4 WB adjustment Point 4 B adjustment value 4 MONITOR GAMMA R 5 WB adjustment Po...

Page 24: ...PEQ4_F0 12 PEQ4_Q 13 PEQ4_GAIN 15 SOUND 5 1 PEQ5_F0 2 PEQ5_Q 3 PEQ5_GAIN 4 EALA_GAIN 16 M OPC1 1 BRIGHTNESS DA0 2 BRIGHTNESS DA1 3 BRIGHTNESS DA2 4 BRIGHTNESS DA3 5 BRIGHTNESS DA4 6 BRIGHTNESS DA5 7 BRIGHTNESS DA6 8 BRIGHTNESS DA7 9 BRIGHTNESS DA8 10 BRIGHTNESS DA9 11 BRIGHTNESS DA10 12 BRIGHTNESS DA11 17 M OPC2 1 BRIGHTNESS DA12 2 BRIGHTNESS DA13 3 BRIGHTNESS DA14 4 BRIGHTNESS DA15 5 BRIGHTNESS D...

Page 25: ...EVEL 13 3 OPC33 ADLEVEL 14 4 OPC33 ADLEVEL 15 5 OPC33 ADLEVEL 16 6 OPC33 ADLEVEL 17 7 OPC33 ADLEVEL 18 8 OPC33 ADLEVEL 19 9 OPC33 ADLEVEL 20 10 OPC33 ADLEVEL 21 11 OPC33 ADLEVEL 22 21 M ADL3 1 OPC33 ADLEVEL 23 2 OPC33 ADLEVEL 24 3 OPC33 ADLEVEL 25 4 OPC33 ADLEVEL 26 5 OPC33 ADLEVEL 27 6 OPC33 ADLEVEL 28 7 OPC33 ADLEVEL 29 8 OPC33 ADLEVEL 30 9 OPC33 ADLEVEL 31 22 M V6THE 1 V6 OS THERMO 1 2 V6 OS TH...

Page 26: ...ues to EEPROM 2 EEP RECOVER Reading setting values from EEPROM 3 STANDBY CAUSE RESET Reset stand by cause 1 Details of P1 7 NORMAL STANDBY CAUSE 6 No operation off in the cause of no operation off 7 No signal off in the cause of no signal off 8 PC power management mode 1 in the cause of Standby mode MODE1 9 PC power management mode 2 in the cause of Standby mode MODE2 A Off timer in the cause of S...

Page 27: ...justment 480i signal Feed the 100 color bar signal to INPUT 1 component input 2 Auto adjustment performance Page 5 27 Bring the cursor on COMP 15K ALL ADJ and press ENTER COMP 15K ALL ADJ FINISH appears when finished Adjustment item Adjustment conditions Adjustment procedure 1 Adjustment 1080i signal Feed the 100 color bar signal to INPUT 1 component input 2 Auto adjustment performance Page 6 27 B...

Page 28: ...alue 5 x G of standard value 6 default of standard value 6 and adjust RB to the standard value 4 Set the specified gradation for standard value 4 Set the correction value of G default of standard value 4 x G of standard value 6 default of standard value 6 and adjust RB to the standard value 5 Set the specified gradation for standard value 3 Set the correction value of G default of standard value 3...

Page 29: ...adjustment by typing in the command shown in the table below and pressing the ENTER key on the keyboard 7 Command entry is successful if the terminal software indicates OK when the ENTER is pressed If ERR is shown retry to enter the command 8 Send the process mode switching command to switch from the RS232C operation mode to the process mode KRSW0001 ERR is returned KKT10037 When OK is returned th...

Page 30: ...ndard value 6 236 gradation LEV60232 Adjustment value is set OK Adjust RGB to the target xy values MG6GXXXX MG6BXXXX MG6RXXXX XXXX indicates adjustment values between 0000 1023 4 digit decimal number with zero fill In order to adjust by reducing the value set the strongest color as the fixed color Default adjustment value of RGB is the parameter value of LEV6 command multiplied by 4 Adjustment val...

Page 31: ...fixed Default adjustment value of RGB is the parameter value of LEV3 command multiplied by 4 Adjustment values are set OK Adjustment gradation setting Standard value 2 66 gradation LEV20088 Adjustment value is set OK Correct G value MG2GXXXX Adjustment value is set OK When G is changed at adjustment gradation setting standard value 6 236 gradation calculate the ratio of the change and set the foll...

Page 32: ... to make a forced shutdown When the power was turned off with the remote controller once unplug the power cable and plug it again In this case wait 10 seconds or so before plugging MG2RXXXX MG2BXXXX XXXX indicates adjustment values between 0000 1023 4 digit decimal number with zero fill G is fixed Default adjustment value of RGB is the parameter value of LEV2 command multiplied by 4 Adjustment val...

Page 33: ...s are also con verted to effects rich 5 1 channel output The TruSurround XT feature creates three dimensional sounds richer than stereo signals 1 6 IC1507 VHiTMDS341 1Y The TMDS341 single chip IC is provided with multiple switching function in which up to 3 DVI HDMI ports can be selected for a single display input terminal This 3 port device is also equipped with signal conditioning function and s...

Page 34: ... used by the CPU to establish communications with the monitor microcomputer in the unit where remote control information or other data is exchanged Another UART is used for RS 232C serial communications to connect the unit to a PC 1 12 IC8301 8302 8303 8304 RH iXB024WJZZQ These are 256 Mb 4 Mb x 16 I O x 4 banks F die DDR SDRAMs 1 13 IC8451 VHiS29GL64A 1Q The 64 Mbit page mode flash memory device ...

Page 35: ...s Block Diagram VHiMM1630CQ 1Q ASSY IC501 Pin Function VHiMM1630CQ 1Q ASSY IC501 Pin No Pin Name I O Pin Function 1 C3 I Chroma signal input 7 C4 I 13 C5 I 69 C1 I 75 C2 I 2 S 3 I SW of S terminal 6 S 4 I 12 S 5 I 70 S 1 I 76 S 2 I 3 V4 I Composite signal input 9 V5 I 15 V6 I 17 V7 I 19 V8 I 63 VIN I 65 V1 I 71 V2 I 77 V3 I ...

Page 36: ...atio 30 L32 I 36 L33 I 25 PR1 I Color difference siganl input 31 PR2 I 37 PR3 I 43 PR4 I 38 SW1 I Switch for a D terminal connection check 40 SW2 I 42 SW3 I 45 SDA I O DATA in output of I2C bus 46 SCL I CLK input of I2C bus 48 VOUT4 O Composite signal output for teletexts 61 VOUT O Composite signal output for GRS 49 DCOUT O S DCOUT 50 COUT3 O Monitor output 75Ω can drive 51 VOUT3 O 52 YOUT3 O 54 P...

Page 37: ...th approximately 2 4VDC bias 12 MUTE When set to logic high both amplifiers are muted and in idle mode When low grounded both amplifiers are fully operational If left floating the device stays in the mute mode This pin should be tied to GND if not used 16 BIASCAP Input stage bias voltage approximately 2 4VDC 18 SLEEP When set to logic high device goes into low power mode If not used this pin shoul...

Page 38: ...I2C Pararel switch 8 AGC SW I AGC switch 9 MODE I Mode switch 10 FOMO I Force mono switch 11 MUTE I Mute switch 12 SIF BB I SIF Base band switch 13 NOISE DET SAP noise level detector 14 SAP DET SAP carrier detector 15 L R REF L R REF 16 N C Non connection 17 PILOT DET Pilot signal detector 18 PLL Stereo PLL filter 19 VCC Power supply 20 N C Non connection 21 INPUT I Input 22 SIF REF SIF REF 23 STE...

Page 39: ...3 Pin Function VHiAK4683EQ 1Q ASSY IC1403 Pin No Pin Name I O Pin Function 1 PVDD PLL Power supply 4 5V 5 5V 2 RX0 I Receiver Channel 0 Internal biased pin Internally biased at PVDD 2 3 I2C I Control Mode Select L 4 wire Serial H I2C Bus 4 RX1 I Receiver Channel 1 5 RX2 I Receiver Channel 2 6 RX3 I Receiver Channel 3 7 INT O Interrupt ...

Page 40: ... 27 SCL I Control Data Clock in Serial Mode and I2C pin H 28 CSN I Chip Select in Serial Mode and I2C pin L 29 SDTIA1 I Audio Serial Data Input A1 30 SDTIA2 I Audio Serial Data Input A2 31 SDTIA3 I Audio Serial Data Input A3 32 SDTIB I Audio Serial Data Input B 33 HVDD HP Power Supply 4 5V 5 5V 34 HVSS HP Ground 35 HPR O HP Rch Output 36 HPL O HP Lch Output 37 MUTET HP Common Voltage Output 38 LOU...

Page 41: ...ddress Serial Input 8 AD2 SSb I I2C Address Serial Enable 9 VDDO OSC Power Supply 2 5V 10 XI I X tal Clock Input 11 XO O OSC Output 12 VSSO OSC GND 13 RESETb I RESET active Low 14 VDDC Core Power Supply 2 5V 15 VSSC Core GND 16 GPIO1 I O General Purpose IO 17 18 VDDC Core Power Supply 2 5V 19 20 VSSC Core GND 21 22 VDDR I O Power Supply 2 5V 23 24 VSSR I O GND 25 SDI0 I Audio Data Input CH0 26 SDI...

Page 42: ...hot plug detector output 40 HPD_SINK I Sink side hot plug detector input High 5 V power signal asserted from source to sink and EDI Disready Low No 5 V power signal asserted from source to sink or EDID is not ready 1 20 41 60 NC No connect 42 OE I Output enable active low 19 PRE I Output de emphasis adjustment High 3dB Low 0dB 3 SCL1 I O Port1 DDC bus clock line 64 SCL2 I O Port2 DDC bus clock lin...

Page 43: ...24 Bit Odd Pixel 127 DE O Data enable 128 HSYNC O Horizontal Sync 1 VSYNC O Vertical Sync 119 ODCK O Output Data Clock Digital Audio Output Pins 85 XTALIN I Crystal Clock Input 84 XTALOUT O Crystal Clock Output 79 MCLK I O Audio Master Clock Input Reference 76 SCK O I2S Serial Clock Output 75 WS O I2S Word Select Output 74 SD0 O I2S Serial Data Output 73 SD1 O I2S Serial Data Output 72 SD2 O I2S S...

Page 44: ...XC I TMDS input clock pair 50 RXC I 55 RX0 I TMDS input data pair 54 RX0 I 59 RX1 I TMDS input data pair 58 RX1 I 63 RX2 I TMDS input data pair 62 RX2 I Power and Ground Pins 12 24 36 45 81 112 125 CVCC18 Digital Logic VCC 13 25 37 80 113 126 CGND Digital Logic GND 7 19 31 68 77 98 107 120 IOVCC Input Output Pin VCC 6 18 30 69 78 97 106 118 IOGND Input Output Pin GND 49 53 57 61 AVCC TMDS Analog V...

Page 45: ...N1 I AVC momentary power failure detection 27 CSEN2 I Start request notice from AVC 28 SR_UP I AVC_BU5V line detection 29 SCL_M O I2C clock Line I2C ch0 30 SDA_M I O I2C data Line I2C ch0 31 DDC_POW I DVI Connector check 32 POW_CHK2 Not used 3 3V pull up 33 POW_CHK1 Not used 3 3V pull up 34 POWDTC_M I LCD PWB power monitoring 35 STBY_SW I Monitor standby switch input 36 MAIN_SW I Main power switch...

Page 46: ... 68 MP_DI I 3 wire serial input 69 MP_DO O 3 wire serial output 70 CPLD_OE O CPLD output permit control 71 MP_CS O 3 wire serial chip select 72 DAC_CS O 3 wire serial chip select only for MB88146 73 PANEL_SW O Panel power control signal 74 AVSS GND 75 QSTEMP I Monitor internal temperature check 76 KEY1 I On set key input 1 77 KEY2 I On set key input 2 78 KEY3 I On set key input 3 79 AREA1 I Destin...

Page 47: ...eo 3 P4 CVBS9 I Composite video input 9 R4 CVBS10 I Composite video input 10 or Y input of S Video 4 U3 Y_G1 I Y input 1 of component or G input 1 of PC RGB U2 Y_G2 I O Y input 2 of component or G input 2 of PC RGB U1 Y_G3 I Y input 3 of component or G input 3 of PC RGB V1 Y_G4 I Y input 4 of component or G input 4 of PC RGB P5 CVBS_N I Ground return for CVBS input U4 Y_G_N I Ground return for Y s...

Page 48: ...port A AG8 VS_B I Vsync input of Digital port B AJ18 VS_A I O Vsync input of Digital port B AG18 FLD_A I O Field input of Digital port A AJ9 FLD_B I Field input of Digital port B AK22 HS I O Hsync output for Digital port AJ22 VS I O Vsync output for Digital port Ball Assignments for Frame Buffer Memory B14 A14 C15 B15 C16 D16 D17 C17 B17 A17 C18 B18 C19 D19 D20 C20 B20 A20 C21 B21 C22 D22 D23 C23 ...

Page 49: ...14 D15 D18 D24 D27 H27 J29 L5 L27 M5 M12 M13 M14 M15 M16 M17 M18 M19 M29 N5 N12 N13 N14 N15 N16 N17 N18 N19 P12 P13 P14 P15 P16 P17 P18 P19 P27 R5 R12 R13 R14 R15 R16 R17 R18 R19 R29 T12 T13 T14 T15 T16 T17 T18 T19 U5 U12 U13 U14 U15 U16 U17 U18 U19 U27 V12 V13 V14 V15 V16 V17 V18 V19 V29 W5 W12 W13 W14 W15 W16 W17 W18 W19 Y5 Y27 AA5 AA29 AB5 AC27 AC28 AF4 AF26 AH11 AH15 AH22 AJ4 AJ13 AJ21 VSS Dig...

Page 50: ... Differential positive CLK out AK25 TE2M O LVDS 2nd Channel Differential negative data out AJ25 TE2P O LVDS 2nd Channel Differential positive data out AK26 TD2M O LVDS 2nd Channel Differential negative data out AJ26 TD2P O LVDS 2nd Channel Differential positive data out AK28 TC2M O LVDS 2nd Channel Differential negative data out AJ28 TC2P O LVDS 2nd Channel Differential positive data out AB29 TA1P...

Page 51: ...n low and disabled the command decoder when high When the command decoder is disabled new commands are ignored but previous operations continue 2M RAS I Latches row addresses on the positive going edge of the CK with RAS low Enables row access precharge 2L CAS I Latches column addresses on the positive going edge of the CK with CAS low Enables column access 3L WE I Enables write operation and row ...

Page 52: ... Row addresses RA0 RA11 Column addresses CA0 CA7 Column address CA8 is used for auto precharge 4E 4L 7D 7L 8D 8L 11E 11L 5E 5L 6F 6G 6H 6J 6K 7E 7F 7G 7H 7J 7K 8E 8F 8G 8H 8J 8K 9F 9G 9J 9K 10E 10L VDD VSS Power and ground for the input buffers and core logic 3C 3E 4F 4G 4J 4K 5C 7C 8C 10C 11F 11G 11J 11K 12C 12E 4B 4D 5D 5F 5G 5H 5J 5K 6D 6E 9D 9E 10F 10G 10H 10J 10K 11B 11D VDDQ VSSQ Isolated po...

Page 53: ...lock Diagram RH iXB281WJ ASSY IC8101 Pin Function RH iXB281WJ ASSY IC8101 Pin No Pin Name I O Pin Function AK1 SDAD12 O SDRAM address bus P3 SDAD11 O R3 SDAD10 O R4 SDAD9 O T3 SDAD8 O T4 SDAD7 O U3 SDAD6 O U4 SDAD5 O V3 SDAD4 O P2 SDAD3 O P1 SDAD2 O R2 SDAD1 O R1 SDAD0 O ...

Page 54: ...0 I O AA2 SDMD39 I O AA3 SDMD38 I O AA4 SDMD37 I O AB1 SDMD36 I O AB2 SDMD35 I O AB3 SDMD34 I O AC1 SDMD33 I O AC2 SDMD32 I O N2 SDMD31 I O N3 SDMD30 I O M3 SDMD29 I O M4 SDMD28 I O N1 SDMD27 I O M1 SDMD26 I O M2 SDMD25 I O L1 SDMD24 I O L2 SDMD23 I O K1 SDMD22 I O K2 SDMD21 I O J1 SDMD20 I O J2 SDMD19 I O H1 SDMD18 I O H2 SDMD17 I O G1 SDMD16 I O B1 SDMD15 I O C2 SDMD14 I O C1 SDMD13 I O D1 SDMD1...

Page 55: ...1 SDBA0 O SDRAM bank address select0 AJ1 SDDQS7 I O SDRAM data strobe7 for DDR AD1 SDDQS6 I O SDRAM data strobe6 for DDR Y3 SDDQS5 I O SDRAM data strobe5 for DDR AB4 SDDQS4 I O SDRAM data strobe4 for DDR P4 SDDQS3 I O SDRAM data strobe3 for DDR L3 SDDQS2 I O SDRAM data strobe2 for DDR F4 SDDQS1 I O SDRAM data strobe1 for DDR H3 SDDQS0 I O SDRAM data strobe0 for DDR A32 SBADD25 I O Address B33 SBAD...

Page 56: ...ble0 P32 SBBE1_N O Byte enable1 P33 SBBE0_N O Byte enable0 R30 SBACK_N O Bus acknowlege P30 SBCLK0 O Clock0 for Slow Bus P31 SBCLK1 O Clock1 for Slow Bus 50MHz B30 PCIAD31 I O Address Data multiplexed bus Not used Pull Down A30 PCIAD30 I O A29 PCIAD29 I O B29 PCIAD28 I O C29 PCIAD27 I O D29 PCIAD26 I O E28 PCIAD25 I O D28 PCIAD24 I O C28 PCIAD23 I O B28 PCIAD22 I O A28 PCIAD21 I O A27 PCIAD20 I O ...

Page 57: ...31 NMI_N I Non Maskable Interrupt AN3 UARXD0 I SIO receive Data AM3 UARTS0_N O Request to send AL4 UATXD0 O SIO transmit Data AK5 UACTS0_N I Clear to send AJ6 UA0EXCLK I SIO clock AN4 SC0RST O Smart card 0 Reset Shared with UARTS1_N AM4 SC0DET_N I Smart card 0 Presence Defect Shared with UACTS1_N AL5 SC0VPPEN_N O Smart card 0 Program power supply enable AK6 SC0CLK O Smart card 1 Clock output Inter...

Page 58: ...PIO14 I O AN12 PIO13 I O AM12 PIO12 I O AL12 PIO11 I O AK12 PIO10 I O AK13 PIO9 I O AL13 PIO8 I O AM13 PIO7 I O AN13 PIO6 I O AN14 PIO5 I O AM14 PIO4 I O AL14 PIO3 I O AK14 PIO2 I O AK15 PIO1 I O AL15 PIO0 I O AN7 I2CDATA0 I O I2C Serial data line0 AL8 I2CCLK0 I O I2C Serial clock0 AM8 I2CDATA1 I O I2C Serial data line1 AK8 I2CCLK1 I O I2C Serial clock1 C3 USBCLK48M I USB clock 48MHz E5 USBDPLS I ...

Page 59: ...2 T31 ASDO1 O Audio data serial output1 Shared with DBUGTPC1 T32 ASDO0 O Audio data serial output0 Shared with DBUGTDO T30 AMCLK I Audio oner sampling clock 256fs or 384fs T33 ALRCKO O Left Right clock for audio output U33 ABCKO O Bit clock for audio output V31 ASDI1 I Audio data serial input1 Shared with DBUGTDI V32 ASDI0 I Audio data serial input0 Shared with DBUGTMS U30 ALRCKI I Left Right cloc...

Page 60: ...PR output7 or Video R output7 Shared with DBUGDCLK and VCRDOUT5 AK17 DOUTPR6 O Video PR output6 or Video R output6 Shared with DBUGTDO and VCRDOUT4 AK16 DOUTPR5 O Video PR output5 or Video R output5 Shared with DBUGTDI and VCRDOUT3 AL16 DOUTPR4 O Video PR output4 or Video R output4 Shared with DBUGTMS and VCRDOUT2 AM16 DOUTPR3 O Video PR output3 or Video R output3 Shared with DBUGTRST_N and VCRDOU...

Page 61: ...der AD30 APVD_HD1 Analog VDD for DAC 2 5V AE30 APVD_HD2 AF30 APVD_HD3 AA30 APVD_VCR1 AB30 APVD_VCR2 AC30 APVD_VCR3 AF29 APVS_HD Analog VSS for DAC 0 0V AC29 APVS_VCR AD29 DPVD_HD Digital VDD for DAC 2 5V AA29 DPVD_VCR AE29 DPVS_HD Digital VSS for DAC 0 0V AB29 DPVS_VCR A1 A33 AB28 AD31 AD32 AD33 AE28 AG30 AH31 AH32 AH33 AJ32 AJ33 AN1 AN33 Y30 Y31 Y32 Y33 NC No connection AJ3 SDVREF VREF for SDRAM ...

Page 62: ...F21 F23 F25 F28 F5 F6 F7 G29 H28 H6 K28 K6 M28 M6 P28 P6 T28 T6 V28 W6 Y28 VSS1 VSS for output buffer 0V AB5 AC28 AD28 AD5 AJ11 AJ13 AJ15 AJ17 AJ18 AJ20 AJ22 AJ24 AJ26 AJ7 D18 D19 D21 D23 D25 E11 E13 E15 E17 E7 G5 J29 L29 L5 N29 N5 R29 R5 U29 U5 V5 W29 Y5 VSS2 VSS for input buffer and digital part 0V Pin No Pin Name I O Pin Function ...

Page 63: ...provides for external bank selection on sys tems with multiple banks CS is considered part of the command code 23 22 21 RAS CAS WE I Command Inputs RAS CAS and WE along with CS define the command being entered 20 47 L U DM I Input Data Mask DM is an input mask signal for write data Input data is masked when DM is sampled HIGH along with that input data during a WRITE access DM is sampled on both e...

Page 64: ...n write data Used to capture write data LDQS corresponds to the data on DQ0 D7 UDQS corresponds to the data on DQ8 DQ15 14 17 19 25 43 50 53 NC No Connect No internal electrical connection is present 3 9 15 55 61 VDDQ DQ Power Supply 2 5V 0 2V 6 12 52 58 64 VSSQ DQ Ground 1 18 33 VDD Power Supply 2 5V 0 2V device specific 34 48 66 VSS Ground 49 VREF I SSTL_2 reference voltage Pin No Pin Name I O P...

Page 65: ...Address inputs 43 41 39 36 34 32 30 44 42 40 38 35 33 31 29 DQ14 DQ0 I O 15 Data inputs outputs 45 DQ15 I O DQ15 Data input output word mode 26 CE I Chip Enable input 28 OE I Output Enable input 11 WE I Write Enable input 14 WP ACC I Hardware Write Protect input Programming Acceleration input 12 RESET I Hardware Reset Pin input 15 RY BY O Ready Busy output 47 BYTE I Selects 8 bit or 16 bit mode 37...

Page 66: ...or an unused port TPAN and TPAP signals can be left open C4 TPA1N B6 TPA0P B3 TPA1P E7 TPB0N I O Twisted Pair B Differential Signal Terminals For an unused port TPBN and TPBP signals should be tied to GND C5 TPB1N E6 TPB0P B4 TPB1P D5 TPBIAS0 I O Twisted Pair Bias Output These signals provide the 1 86V nominal bias voltage needed for proper operation of the twisted pair driver and receivers for si...

Page 67: ...When set to 1 the interface will be byte swapped based on 4 bytes When set to 0 the interface byte order will not be changed 68k I F Endianness setting When set to 1 the interface will be byte swapped based on 4 bytes When set to 0 the interface byte order will not be changed F1 PCI_REQn O PCI Request Active low P4 PCI_SERRn O PCI System Error Active low P2 PCI_STOPn MCIF_CSn I O PCI Stop Active l...

Page 68: ...ate the value of the TS error bit in the 10 bytes DSS header HSDI1_Frame Sync pin HSDI DV mode TX modes 6 7 RX modes 6 9 This signal is used to indi cate the start of DV frames This pin is not used in MPEG2 DVB mode This signal can be left open when HSDI0 is programmed for RX direction 1394 RX only This signal should be pulled up down when HSDI0 is programmed for TX direction 1394 TX or used for b...

Page 69: ... most significant bit on the HSDI data bus For serial mode operation see PIN description for HSDI1_D1 above HSDI2 Note If this port is not used all HSD1 signals can be tied to GND as long as HSDI2Cfg Enable is set to 0 M11 HSDI2_CLKz I O HSDI Port 2 clock All signals and data on HSDI port 2 are clocked using this clock N11 HSDI2_SYNCz I O HSDI Port 2 Synchronization signal is used to indicate the ...

Page 70: ... controlled by the internal register Input is monitored by internal register Can be used as watermark for any Async buffer B9 GPIO9 I O GPIO Output is controlled by the internal register Input is monitored by internal register Can be used as watermark for any Async buffer C7 GPIO10 I O GPIO Output is controlled by the internal register Input is monitored by internal register Can be used as waterma...

Page 71: ...TAG Interface 78 TCK I Boundary scan serial clock Must be pulled down to DGND through 10 KO resistor 73 TDI I Boundary scan serial input Must be pulled up to 3 3V 82 TDO O Boundary scan serial output 77 TMS I Boundary scan test mode select Must be pulled up to 3 3V 76 TRST I Boundary scan asynchronous reset Must be pulled up to 3 3V GPIO Interface 104 GPIO_0 I O General purpose I O bit 0 103 GPIO_...

Page 72: ...L analog power 1 8V 2 4 26 34 36 46 49 53 58 60 62 74 75 85 86 96 97 101 108 109 113 121 123 DGND Digital Ground 3 35 45 52 61 70 81 92 107 112 122 VDD1 0 Digital Core Power 1 0V 5 33 44 56 69 80 91 106 116 VDD1 8 Analog Core Power 1 8V 1 37 38 43 55 64 68 79 90 102 105 115 120 VDD3 3 Digital I O power 3 3V 110 VREF I Reference Voltage set to VDD3 3 2 1 65V Pin No Pin Name I O Pin Function ...

Page 73: ... 24 SD2DAT2 I O SD data Bit2 Slot2 FRE and sharing 30 SD2DAT1 I O SD data Bit1 Slot2 FWE and sharing 34 SD2DAT0 I O SD data Bit0 Slot2 FCE and sharing 27 CD2 I SD detection input 16 SD2WP I SD write protection input Slot2 Smart Media interface 25 SMUSE I When Smart Media is used for slot 2 it is assumed 0 34 FCE O Smart Media chip enable SD2DAT0 and sharing 35 FCLE O Smart Media command latch enab...

Page 74: ... internal register and it synchronizes with the operation of SD1 59 LED0 O LED output terminal for debugging It is controlled by an internal register and it synchronizes with the movement of each card 51 TEST I Test signal Fix to 1 at a normal mode Power Ground 3 19 33 43 53 63 84 92 VDD Power supply 3 3V 9 28 69 78 96 VDDS Power supply 3 3V 5 15 26 40 48 58 65 80 90 VSS Ground Pin No Pin Name I O...

Page 75: ...4 TCK I 25 TDO O 26 BS1_SYNC_INT I Tuner Interrupt 27 N_BS1_INT I Tuner Interrupt 28 N_DEMORST O Demodulator Reset 29 N_SD_INT I 30 N_SD_RST O 31 VCC Power Supply 32 GND Ground 33 TP 34 FLADD22 O Flash ADD22 35 N_FLCS1 O Flash CS1 36 N_FLRST O Flash Reset Output 37 N_FLOE O Flash OE 38 TP 39 FPI2CEN1 O PH1_I2C1 Line Switch Control CMOS Level 40 N_AUDIORST O Audio Reset 41 SDSP_RST O 42 RST_MSP O M...

Page 76: ..._EN O 78 HDMI_WP O 79 GND Ground 80 VCC Power Supply 81 HP_WATCH I EX Model Control Line 82 HP_IPDET I EX Model Control Line 83 CPLD_INT1 O CPLD Interrupt Reservation 84 TUNER_INT O Tuner Interrupt Notice 85 CPLD_INT0 O CPLD Interrupt 86 N_CPU_RST O CPU Reset 87 EA5 I SBADD5 88 EA4 I SBADD4 89 EA3 I SBADD3 90 EA2 I SBADD2 91 EA1 I SBADD1 92 HP_RST O EX Model Control Line 93 GND Ground 94 VCC Power...

Page 77: ...tage feed forward The current fed into this pin is internally divided and used to control the slope of the PWM ramp 10 LDRV O Gate drive for the N channel synchronous rectifier This pin switches from BP10 MOSFET on to ground MOSFET off 9 PGND Power ground reference for the device There should be a low impedance path from this pin to the source s of the lower MOSFET s 2 RT I A resistor is connected...

Page 78: ...e See also Cf 5 Opout O Sense OP AMP Output Low Impedance 6 OPon I Sense Op Amp Inverting Input High Impedance 7 OPon I Sense Op Amp Non Inverting Input High Impedance 8 EN1 I Half Bridge Latched Enable 9 EN2 I Half Bridge Unlatched Enable 10 GND Ground 11 LVG O Low Side Driver Output 12 Vs Supply Volatge with Internal Zener Clamp 13 N C Not Connected 14 OUT O High Side Driver Reference 15 HVG O H...

Page 79: ...LC 37D90U 5 63 MEMO ...

Page 80: ...4701 F4702 F5701 Q4701 Q4702 Q5701 IC4701 and IC5701 YES Is there a voltage of about 160V at C4701 C4702 and C4703 NO See if VZ701 R701 R702 R703 DS4701 and TH701 function YES Is there the BU5V output NO Do the primary and secondary sides of T5701 oscillate as specified YES NO Check F5702 D5705 IC5706 and D5717 for defects Check the primary side parts for defects See if the second ary output is sh...

Page 81: ...702 at High about 3 3V YES Check the PNL12V series regulator circuit Check the main unit for trou ble Turn on the power again and make sure the set functions as specified Status of the set PS_ON CN5702 1 PNL_POW CN5702 4 BU5V CN5702 5 UR6V CN5701 1 UR10V CN5701 7 UR13V CN5701 11 PNL12V CN5701 3 24V CN5703 1 STDBY MODE1 High High 5V 6V 10V 13V 12V 24V MODE2 Low Low 5V PowerON High High 5V 6V 10V 13...

Page 82: ...SITE video signal input at pin 65 of IC501 AV_SWITCH Is there the COMPOSITE video signal input at pin 3 of IC501 AV_SWITCH Is there the S VIDEO signal input at pins 5 Y and 7 C of IC501 AV_SWITCH YES NO YES NO YES NO Check the line between pin 4 of J501 and pin 65 of IC501 Check the line between pin 1 of J501 and pin 3 of IC501 Check the line between pins 3 Y 4 C of J503 and pins 5 7 of J501 COMPO...

Page 83: ... IC3301 VPC YES Is there the LVDS signal output at the LVDS 1st channel and 2nd channel of IC3301 TA2_P M AJ30 AK30 TB2_P M AJ29 AK29 TC2_P M AJ28 AK28 TD2_P M AJ26 AK26 TE2_P M AJ25 AK25 TF2_P M AJ24 AK24 TCLK2_P M AJ27 AK27 TA1_P M AB29 AB30 TB1_P M AC29 AC30 TC1_P M AD29 AD30 TD1_P M AF29 AF30 TE1_P M AG29 AG30 TF1_P M AH29 AH30 TF1_P M AH29 AH30 TCLK1_P M AE29 AE30 Check IC3301 and its periphe...

Page 84: ... TUN_SDA SCL Q8601 Check the line between pin 8 of input terminal J501 and pin 38 of IC501 AV_SWITCH NO NO Is there the COMPONENT video signal input at pins 21 Y 23 Pb and 25 Pr of IC501 AV_SWITCH Is there the video signal output at pin 5 of IC1103 LEVEL_ADJ Are there the MPEG signal outputs US_TS_PKTSYNC US_TS_EN US_TS_DATA US_TS_CLK from IC8601 YES NO YES NO YES NO Check the line between the inp...

Page 85: ...YES NO YES NO Check the line between IC8101 and IC3301 Check the SC501 and SC1101 connectors Is there the COMPONENT video signal input at pins U3 Y AA1 Pb and W3 Pr of IC3301 VPC YES NO Check the line between SC1101 and IC3301 and their peripheral circuits Q2202 Q2203 Q2206 etc NO Is there the LVDS signal output at the LVDS 1st channel and 2nd channel of IC3301 TA2_P M AJ30 AK30 TB2_P M AJ29 AK29 ...

Page 86: ...or SC1502 to pin 68 of IC9101 CPLD YES NO YES NO Check the line between SC1501 and IC9101 CPLD Q1506 Q1508 etc Check the line between SC1502 and IC9101 CPLD Q1505 Q1507 etc Does the HDMI_PLG_EN signal come from pin 77 of IC9101 to pin 44 of IC1508 HDMI HDCP DVI COMPLI ANT RECEIVER and pin 40 of IC1507 DVI HDMI SWITCH Does the HDMI_PLG_EN signal come from pin 77 of IC9101 to pin 44 of IC1508 HDMI H...

Page 87: ...5 and 26 D2 of IC1507 to pins 50 and 51 54 and 55 58 and 59 and 62 and 63 of IC1508 NO Check IC1507 IC1508 and their periph eral circuits YES Are there the U3VINY 7 0 U3VINR 7 0 U3VINPBPR 7 0 U3VDIN U3HDIN U3DEIN and U3VINCLK signal outputs from IC1508 NO Check IC1508 and its peripheral circuits YES Are there the U3VINY 7 0 U3VINR 7 0 U3VINPBPR 7 0 U3VDIN U3HDIN U3DEIN and U3VINCLK signal inputs a...

Page 88: ...f DVI connector SC1503 to pin 67 of IC9101 CPLD YES NO Check the line between SC1503 and IC9101 CPLD Q1501 Q1502 etc Does the HDMI_PLG_EN signal come from pin 77 of IC9101 to pin 44 of IC1508 HDMI HDCP DVI COMPLIANT RECEIVER and pin 40 of IC1507 DVI HDMI SWITCH YES NO Check the line between IC1901 and IC1507 IC1508 Does the HDP1 signal come from pin 80 of IC1507 to pin 16 of SC1503 NO Check the li...

Page 89: ...al outputs from IC1508 YES NO Check IC1508 and its peripheral circuits Are there the U3VINY 7 0 U3VINR 7 0 U3VINPBPR 7 0 U3VDIN U3HDIN U3DEIN and U3VINCLK signal inputs at IC3301 CPU_H8 YES NO Check the line between IC1508 and IC3301 Is there the LVDS signal output at the LVDS 1st channel and 2nd channel of IC3301 TA2_P M AJ30 AK30 TB2_P M AJ29 AK29 TC2_P M AJ28 AK28 TD2_P M AJ26 AK26 TE2_P M AJ25...

Page 90: ...al come from pins 12 L and 18 R of input terminal J501 to pins 4 L and 2 R of connector SC502 on the IF unit HDMI analog input Does the audio signal come from input terminal J1501 to pins 59 L and 60 R of IC1403 INPUT 3 If no video appears refer to No external input video HDMI INPUT 3 INPUT 2 Does the audio signal come from pins 10 L and 16 R of input terminal J501 to pins 12 L and 10 R of connec ...

Page 91: ...ES Is there the audio signal output at pins 8 L and 11 R of connector SC1301 on the main unit NO Check the line between IC1407 and SC1301 YES Is there the audio signal input at pins 8 L and 11 R of connector P2704 on the IF unit NO Check the SC1301 and P2704 connectors YES Is there the audio signal input at pins 11 L and 15 R of IC2701 STEREO_AMP NO Check the line between P2704 and IC2701 and thei...

Page 92: ...h eral circuits filter circuit etc Is there the SIF signal input at pins 21 of IC1401 SIF_DECODER NO Check the line between tuner TU1101 and IC1401 and their peripheral circuits Q1102 Q1103 etc YES YES Do the US_TS_CLK DATA EN PKTSYNC signals come from pins 51 59 63 and 66 of IC8601 to pins D11 A9 C10 B10 of IC8101 CPU DECODER NO Check the line between IC8601 and IC8101 and their peripheral circui...

Page 93: ...l circuits YES Are the audio signal inputs at pins 8 L and 11 R of con nector P2704 on the IF unit NO Check the SC1301 and P2704 connectors YES Are the audio signal inputs at pins 11 L and 15 R of IC2701 STEREO_AMP NO Check the line between P2704 and IC2701 and their peripheral circuits MUTE circuit Q2701 and AMP_MUTE line YES Is the audio output from IC2701 as specified NO Check IC2701 and its pe...

Page 94: ...S YES Does the HDMI_SPDIF signal come from pin 70 of IC1508 to pin 2 of IC1403 CODEC NO Check the line between IC1508 and IC1403 and their peripheral circuits Do the US_TS_CLK DATA EN PKTSYNC signals come from pins 51 59 63 and 66 of IC8601 to pins D11 A9 C10 B10 of IC8101 CPU DECODER respectively NO Check the line between IC8601 and IC8101 and their peripheral circuits YES YES Is the DTV_SPDIF si...

Page 95: ...R of IC1407 BUFF_AMP NO Check the line between IC1403 and IC1407 and their peripheral circuits No optical output under the following conditions as per HDMI require ments Audio contents pro tected Audio frequency beyond 48 KHz Audio bit length beyond 16 bits YES Are the audio signal outputs at pins 1 L and 7 R of IC1407 NO Check IC1407 and its peripheral circuits Replace as required YES Are the aud...

Page 96: ...rature is 60 C or more for 25 seconds or more in a row error standby is acti vated Error type Power red LED operation 1 cycle Pins are microprocessor pins unless otherwise specified PS_ON UR 13V UR 10V failure Flashes once AC_DET pin 31 of IC2002 Abnormal L DET_10V pin 63 of IC2002 UR 10V is not applied If error is detected during operation the power is turned on again by interrupt handling instan...

Page 97: ... received Main CPU start up failure or monitor microprocessor s recep tion failure Regular communication failure Flashes 3 times Regular communication that is performed at 1 second inter vals in the normal operation is interrupted Main CPU operation failure or monitor microprocessor s reception failure Error type Power red LED operation 1 cycle Basically communication logs are analyzed by a bus mo...

Page 98: ...LC 37D90U 7 1 LC 37D90U Service Manual CHAPTER 7 OVERALL WIRING BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 99: ...LC 37D90U 7 2 10 11 12 13 14 15 16 17 18 19 ...

Page 100: ...LC 37D90U 7 3 2 SYSTEM BLOCK DIAGRAM A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 101: ...LC 37D90U 7 4 10 11 12 13 14 15 16 17 18 19 ...

Page 102: ...LC 37D90U 7 5 3 MAIN BLOCK DIAGRAM A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 103: ...LC 37D90U 7 6 10 11 12 13 14 15 16 17 18 19 ...

Page 104: ...LC 37D90U 7 7 4 POWER BLOCK DIAGRAM A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 105: ...LC 37D90U 7 8 10 11 12 13 14 15 16 17 18 19 ...

Page 106: ...F unless otherwise noted P pF µµF 2 All capacitors are 50V unless otherwise noted CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING IMPORTANT SAFETY NOTICE PARTS MARKED...

Page 107: ...LC 37D90U 8 2 2 R C LED Unit A C B D E F G H 1 2 3 4 5 6 ...

Page 108: ...LC 37D90U 8 3 3 IF Unit IF Unit 1 2 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 109: ...LC 37D90U 8 4 10 11 12 13 14 15 16 17 18 19 ...

Page 110: ...LC 37D90U 8 5 IF Unit 2 2 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 111: ...LC 37D90U 8 6 10 11 12 13 14 15 16 17 18 19 ...

Page 112: ...LC 37D90U 8 7 4 MAIN Unit MAIN Unit 1 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 113: ...LC 37D90U 8 8 10 11 12 13 14 15 16 17 18 19 ...

Page 114: ...LC 37D90U 8 9 MAIN Unit 2 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 115: ...LC 37D90U 8 10 10 11 12 13 14 15 16 17 18 19 ...

Page 116: ...LC 37D90U 8 11 MAIN Unit 3 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 117: ...LC 37D90U 8 12 10 11 12 13 14 15 16 17 18 19 ...

Page 118: ...LC 37D90U 8 13 MAIN Unit 4 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 119: ...LC 37D90U 8 14 10 11 12 13 14 15 16 17 18 19 ...

Page 120: ...LC 37D90U 8 15 MAIN Unit 5 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 121: ...LC 37D90U 8 16 10 11 12 13 14 15 16 17 18 19 ...

Page 122: ...LC 37D90U 8 17 MAIN Unit 6 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 123: ...LC 37D90U 8 18 10 11 12 13 14 15 16 17 18 19 ...

Page 124: ...LC 37D90U 8 19 MAIN Unit 7 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 125: ...LC 37D90U 8 20 10 11 12 13 14 15 16 17 18 19 ...

Page 126: ...LC 37D90U 8 21 MAIN Unit 8 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 127: ...LC 37D90U 8 22 10 11 12 13 14 15 16 17 18 19 ...

Page 128: ...LC 37D90U 8 23 MAIN Unit 9 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 129: ...LC 37D90U 8 24 10 11 12 13 14 15 16 17 18 19 ...

Page 130: ...LC 37D90U 8 25 MAIN Unit 10 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 131: ...LC 37D90U 8 26 10 11 12 13 14 15 16 17 18 19 ...

Page 132: ...LC 37D90U 8 27 MAIN Unit 11 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 133: ...LC 37D90U 8 28 10 11 12 13 14 15 16 17 18 19 ...

Page 134: ...LC 37D90U 8 29 MAIN Unit 12 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 135: ...LC 37D90U 8 30 10 11 12 13 14 15 16 17 18 19 ...

Page 136: ...LC 37D90U 8 31 MAIN Unit 13 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 137: ...LC 37D90U 8 32 10 11 12 13 14 15 16 17 18 19 ...

Page 138: ...LC 37D90U 8 33 MAIN Unit 14 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 139: ...LC 37D90U 8 34 10 11 12 13 14 15 16 17 18 19 ...

Page 140: ...LC 37D90U 8 35 MAIN Unit 15 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 141: ...LC 37D90U 8 36 10 11 12 13 14 15 16 17 18 19 ...

Page 142: ...LC 37D90U 8 37 MAIN Unit 16 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 143: ...LC 37D90U 8 38 10 11 12 13 14 15 16 17 18 19 ...

Page 144: ...LC 37D90U 8 39 MAIN Unit 17 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 145: ...LC 37D90U 8 40 10 11 12 13 14 15 16 17 18 19 ...

Page 146: ...LC 37D90U 8 41 MAIN Unit 18 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 147: ...LC 37D90U 8 42 10 11 12 13 14 15 16 17 18 19 ...

Page 148: ...LC 37D90U 8 43 MAIN Unit 19 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 149: ...LC 37D90U 8 44 10 11 12 13 14 15 16 17 18 19 ...

Page 150: ...LC 37D90U 8 45 MAIN Unit 20 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 151: ...LC 37D90U 8 46 10 11 12 13 14 15 16 17 18 19 ...

Page 152: ...LC 37D90U 8 47 MAIN Unit 21 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 153: ...LC 37D90U 8 48 10 11 12 13 14 15 16 17 18 19 ...

Page 154: ...LC 37D90U 8 49 MAIN Unit 22 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 155: ...LC 37D90U 8 50 10 11 12 13 14 15 16 17 18 19 ...

Page 156: ...LC 37D90U 8 51 MAIN Unit 23 23 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 157: ...LC 37D90U 8 52 10 11 12 13 14 15 16 17 18 19 ...

Page 158: ...LC 37D90U 8 53 5 KEY Unit A C B D E F G H 1 2 3 4 5 6 ...

Page 159: ...LC 37D90U 8 54 6 SPEAKER TERMINAL L Unit 7 SPEAKER TERMINAL R Unit A C B D 1 2 3 4 5 6 A C B D 1 2 3 4 5 6 ...

Page 160: ...LC 37D90U 9 1 LC 37D90U Service Manual CHAPTER 9 PRINTED WIRING BOARD ASSEMBLIES 1 IF Unit A C B D E F G H 1 2 3 4 5 6 IF Unit Side A ...

Page 161: ...0 R572 C548 C553 FB520 R573 C546 C551 Q501 R571 R569 Q502 R574 C550 R592 C554 C547 Q509 R593 C557 R591 R590 R560 C538 R559 C539 C540 Q507 R561 R562 R589 D518 R563 Q508 C541 R564 R565 D519 R603 R566 IC501 R604 R609 R608 C543 C545 R607 C544 R601 R567 LUG501 R568 R547 C542 C523 R542 R606 R546 R545 C530 R544 C529 C527 C526 C564 R543 C525 R541 R540 R539 R610 R538 R537 R536 R605 D512 C531 R549 R548 D511...

Page 162: ...LC 37D90U 9 3 2 MAIN Unit A C B D E F G H 1 2 3 4 5 6 7 8 9 10 MAIN Unit Side A ...

Page 163: ...LC 37D90U 9 4 10 11 12 13 14 15 16 17 18 19 ...

Page 164: ...R9132 R9310 R9309 P9101 R9312 R9311 TP9108 R9124 R9105 R9314 TP9107 R9127 R8371 R9313 R9128 C9103 R9305 C8319 IC8303 R8379 R9106 C9102 R9301 R9345 R9344 TP9105 R9342 R8328 R9348 R9340 R9341 TP9106 TP9104 R9343 R9354 R9355 R9353 C8315 R9349 R9352 C8317 C8325 R9326 R9334 R9335 R9327 X1501 C1617 R1612 C1620 FB1520 R1627 R1617 R1635 C1604 C1600 C1612 C1610 R1610 C1590 C1588 R1603 R1613 R1615 R3344 R16...

Page 165: ...39 R8156 D2003 TP2003 TP2013 R2041 R8180 R8181 R2050 S8101 TP2012 R2080 R8169 C2013 TP2011 C2016 R2042 R2054 R2056 R2055 R8162 R2048 C2017 C2018 R2071 R8147 R2049 R2044 R8144 D8101 R2047 R2046 R8168 C2020 R2062 R2060 R2061 R2063 D8102 R8145 R8194 C2022 R2064 R2059 R8191 TP8120 R8190 IC2005 IC2004 IC2003 R8320 R8341 R8311 R8303 R8342 R8393 R8343 R8179 R8105 R8118 IC8101 R8103 R8108 R8102 R8107 C812...

Page 166: ...LC 37D90U 9 7 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 MAIN Unit Side B ...

Page 167: ...LC 37D90U 9 8 10 11 12 13 14 15 16 17 18 19 ...

Page 168: ...6 TL1107 TL1109 TL1110 TL1111 TL1112 TL1114 TL1115 TL1116 TL1117 TL1118 TL1119 TL1122 TL1123 TL1105 TL1108 R1142 R1122 R1127 Q1109 Q1102 R1143 R1106 R1133 C1123 CF1101 Q1103 R1110 C1121 R1160 R1130 C1127 R1131 R1132 R1129 TH2001 TL1138 TL1140 TL1142 TL1144 TL1127 TL1147 TL1151 TL1156 TL1160 TL1168 TL1173 TL1149 TL1153 TL1158 TL1162 TL1171 TL1170 TL1163 TL1172 TL1174 TL1137 TL1141 TL1145 TL1157 TL1...

Page 169: ...2 FB1518 R3334 C1557 R3335 FB3304 FB3305 TL1526 R3371 C3408 C3434 C1566 TL1525 TL9321 TL9352 TL9328 TL9318 TL9325 C8324 C8326 C8318 TL9326 C8316 TL9329 C9105 TL9327 R8331 R8330 R9116 R9131 R8377 R8376 C9101 IC8304 C8320 R8373 C8328 R9111 R8374 C8350 R9113 TL1164 TL9103 R9107 R9112 TL9104 TL9101 C8322 C9104 TL9102 R9109 TL9105 R8314 R8316 C8334 R8338 R8337 R8386 R8348 R8387 C8342 R8357 R8398 C8356 ...

Page 170: ...2 3 4 5 6 R C LED Unit Side A R C LED Unit Chip Parts Side A P101 R102 C101 R114 R103 R113 Q104 R115 RMC101 SLD101 R101 C102 D101 IC101 C104 C103 R105 R104 D102 R106 R110 Q101 R111 Q103 R112 D103 R107 R108 R109 Q102 3 A C B D 1 2 3 4 5 6 KEY Unit Side A ...

Page 171: ... 5 SPEAKER TERMINAL L Unit 6 SPEAKER TERMINAL R Unit A C B D 1 2 3 4 5 6 SPEAKER TERMINAL L Unit Side A SPEAKER TERMINAL L Unit Side B A C B D 1 2 3 4 5 6 SPEAKER TERMINAL R Unit Side A SPEAKER TERMINAL R Unit Side B ...

Page 172: ...LC 37D90U 9 13 MEMO ...

Page 173: ... alphabetical order Please exchange MAIN unit when you exchange IC8301 IC8302 IC8303 IC8304 and IC8453 PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES NOT REPLACEMENT ITEM 2 LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY 3 DUNTKD641FM10 R C LED Unit 4 DUNTKD643FM11 IF Unit 5 DUNTKD716FM06 KEY Unit 6 DKEYDD743FM21 MAIN Unit 7 DUNTKD744WE01 SPEAKER TERMINAL L Unit...

Page 174: ...Capacitor 1 16V Ceramic C509 RC KZA510WJPZY AB J Capacitor C512 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C515 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C518 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C519 VCKYCY1HB103KY AA J Capacitor 0 01 50V Ceramic C520 VCKYCY1HB103KY AA J Capacitor 0 01 50V Ceramic C521 VCKYCY1HB103KY AA J Capacitor 0 01 50V Ceramic C522 VCKYTV1CB105KY AC J Capacitor 1...

Page 175: ...4KY AA J Capacitor 0 1 50V Ceramic C2741 VCCCCY1HH151JY AA J Capacitor 150p 50V Ceramic C2742 VCCCCY1HH151JY AA J Capacitor 150p 50V Ceramic C7501 RC KZA109WJZZY AC J Capacitor C7502 VCKYCY1EF104ZY AA J Capacitor 0 1 25V Ceramic C7503 RC KZA212WJZZY AB J Capacitor C7504 RC KZA212WJZZY AB J Capacitor C7505 RC KZA212WJZZY AB J Capacitor C7506 RC KZA212WJZZY AB J Capacitor C7507 RC KZA212WJZZY AB J C...

Page 176: ...JF104JY AA J Resistor 100k 1 16W Metal Oxide R511 VRS TQ2BD750JY AA J Resistor 75 1 8W Metal Oxide R512 VRS CY1JF221JY AA J Resistor 220 1 16W Metal Oxide R513 VRS CY1JF104JY AA J Resistor 100k 1 16W Metal Oxide R514 VRS TQ2BD750JY AA J Resistor 75 1 8W Metal Oxide R515 VRS CY1JF221JY AA J Resistor 220 1 16W Metal Oxide R516 VRS CY1JF104JY AA J Resistor 100k 1 16W Metal Oxide R521 VRS CY1JF221JY A...

Page 177: ...16W Metal Oxide R2716 VRS CY1JF104JY AA J Resistor 100k 1 16W Metal Oxide R2720 VRS CY1JF000JY AA J Resistor 0 1 16W Metal Oxide R2721 VRS CY1JF000JY AA J Resistor 0 1 16W Metal Oxide R7510 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R7512 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R7513 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R7516 VRS TV1JD101JY AA J Resistor 100 1 16W Metal ...

Page 178: ...EF104ZY AA J Capacitor 0 1 25V Ceramic C1454 VCAAPC1CJ335MY AE J Capacitor 3 3 16V Electrolytic C1457 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1458 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1459 VCERMZ1CN107MY AD J Capacitor 100 16V Capacitor AL C1460 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1461 VCKYTV1CB105KY AC J Capacitor 1 16V Ceramic C1462 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Cer...

Page 179: ...4ZY AA J Capacitor 0 1 25V Ceramic C1558 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C1559 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C1560 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C1561 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C1562 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C1563 VCKYCZ1HB102KY AB J Capacitor 1000p 50V Ceramic C1564 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Cer...

Page 180: ...C2002 VCKYCZ1HB152KY AB J Capacitor 1500p 50V Ceramic C2003 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2008 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2010 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2012 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2016 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2019 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C2020 VCKYCZ1HB102KY AB J Capacito...

Page 181: ...CZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3372 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3373 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3374 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3375 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3376 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3377 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3378 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ce...

Page 182: ...50V Ceramic C3536 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C3537 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C3538 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8101 RC KZ0124TAZZY AC J Capacitor 10 6 3V Ceramic C8102 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8103 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8104 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8105 VCKYCZ1EF104ZY AA...

Page 183: ...33 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8334 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8335 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8336 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8337 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8338 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8339 VCKYCZ1EF104ZY AA J Capacitor 0 1 25V Ceramic C8340 VCKYCZ1EF104ZY AA J Capacitor 0 1...

Page 184: ...11 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C8612 VCKYCY1AB105KY AB J Capacitor 1 10V Ceramic C8613 RC KZA237WJZZY AB J Capacitor 10 16V Ceramic C8614 VCKYCY1AB105KY AB J Capacitor 1 10V Ceramic C8615 VCCCCZ1HH390JY AB J Capacitor 39p 50V Ceramic C8616 VCKYCY1AB105KY AB J Capacitor 1 10V Ceramic C8617 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Ceramic C8618 VCKYCZ1AB104KY AB J Capacitor 0 1 10V Cer...

Page 185: ...J Capacitor 0 1 25V Ceramic C9101 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C9102 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C9103 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C9104 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C9105 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C9106 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C9107 VCKYCZ1EB103KY AA J Capacitor 0 01 25V Ceramic C...

Page 186: ...17 D1310 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1311 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1312 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1401 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1402 VHPGPFM513T 1 AH J Diode Photodiode D1403 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1501 VHD1SS355 1Y AB J Diode 1SS355TE 17 D1502 VHDMA152WK 1Y J Diode MA152WK TX D1503 VHDMA152WK 1Y J Diode MA152WK TX D1504 VHDMA152WK 1Y J Dio...

Page 187: ...ite core FB3307 RBLN 0252TAZZY AA J Ferrite core FB3308 RBLN 0252TAZZY AA J Ferrite core FB3501 RBLN 0252TAZZY AA J Ferrite core FB8501 RBLN A213WJZZY AB J Ferrite core FB8502 RBLN A192WJZZY AA J Ferrite core FB8601 RBLN A192WJZZY AA J Ferrite core FB8602 RBLN A192WJZZY AA J Ferrite core FB8604 RBLN A192WJZZY AA J Ferrite core FB8605 RBLN A226WJZZY AA J Ferrite core FB8606 RBLN A226WJZZY AA J Ferr...

Page 188: ...4AFG 0001 JQZ IC8801 VHiAK4363VF 1Y AQ J IC AK4363VF IC9003 VHiPQ1LAX95 1Y AD J IC PQ1LAX95MSPQ IC9101 RH iXB732WJQZQ J IC EPM240T100C5N IC9602 VHiPQ1CX12H 1Y AK J IC PQ1CX12H2ZPQ IC9603 VHiTPS40055 1Y AN J IC TPS40055PWPR IC9605 VHiPQ1X181M 1Y AD J IC PQ1X181M2ZPH IC9606 VHiTPS40055 1Y AN J IC TPS40055PWPR IC9607 VHiTPS40055 1Y AN J IC TPS40055PWPR IC9701 VHiPQ090DNA 1Y AE J IC PQ090DNA1ZPH IC970...

Page 189: ...4TK 1Y AB J Transistor DTC614TKT146 Q1308 VSDTC614TK 1Y AB J Transistor DTC614TKT146 Q1401 VS2SC3928AR 1Y AB J Transistor 2SC3928A T112 1R Q1402 VSDTC144EE 1Y AA J Transistor DTC144EETL Q1501 VSDTC144EE 1Y AA J Transistor DTC144EETL Q1502 VSDTC144EE 1Y AA J Transistor DTC144EETL Q1503 VSUM6K1NTN 1Y AC J Transistor UM6K1N TN Q1504 VSUM6K1NTN 1Y AC J Transistor UM6K1N TN Q1505 VSDTC144EE 1Y AA J Tra...

Page 190: ... R1308 VRS CZ1JF562FY AA J Resistor 5 6k 1 16W Metal Oxide R1309 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R1310 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R1311 VRS CZ1JF223FY AA J Resistor 22k 1 16W Metal Oxide R1312 VRS CZ1JF222FY AA J Resistor 2 2k 1 16W Metal Oxide R1313 VRS CZ1JF223FY AA J Resistor 22k 1 16W Metal Oxide R1314 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxid...

Page 191: ...Y AA J Resistor 10k 1 16W Metal Oxide R1494 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R1495 VRS CZ1JF105JY AA J Resistor 1M 1 16W Metal Oxide R1496 VRS CZ1JF271JY AA J Resistor 270 1 16W Metal Oxide R1497 VRS CZ1JF101FY AA J Resistor 100 1 16W Metal Oxide R1498 VRS CZ1JF101FY AA J Resistor 100 1 16W Metal Oxide R1499 VRS CZ1JF102FY AA J Resistor 1k 1 16W Metal Oxide R1500 VRS CZ1JF102FY A...

Page 192: ...F223FY AA J Resistor 22k 1 16W Metal Oxide R1603 VRS CZ1JF330JY AA J Resistor 33 1 16W Metal Oxide R1604 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R1605 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R1606 RR SZA031WJZZY AA J Resistor 4 64k R1607 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R1608 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R1609 VRS CZ1JF472JY AA J Resistor 4...

Page 193: ...VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R2063 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R2064 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R2065 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R2070 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R2071 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R2076 VRS CZ1JF102FY AA J Resistor 1k 1 16W Metal Oxide R2078 VRS ...

Page 194: ... 16W Metal Composition R3359 VRK CD1JJ103JY AC J Resistor 10k 1 16W Metal Composition R3360 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R3362 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R3363 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R3368 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R3369 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R3370 VRS CZ1JF103FY AB ...

Page 195: ...RS CH1JF471JY J Resistor 470 1 16W Metal Oxide R8119 VRS CZ1JF392FY AA J Resistor 3 9k 1 16W Metal Oxide R8120 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R8121 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R8122 VRK CD1JJ470JY AC J Resistor 47 1 16W Metal Composition R8123 VRK CD1JJ470JY AC J Resistor 47 1 16W Metal Composition R8124 VRK CD1JJ470JY AC J Resistor 47 1 16W Metal Composit...

Page 196: ... J Resistor 22 1 16W Metal Oxide R8324 VRK CD1JJ220JY AC J Resistor 22 1 16W Metal Composition R8325 VRK CD1JJ220JY AC J Resistor 22 1 16W Metal Composition R8326 VRK CD1JJ220JY AC J Resistor 22 1 16W Metal Composition R8327 VRK CD1JJ220JY AC J Resistor 22 1 16W Metal Composition R8328 VRK CD1JJ220JY AC J Resistor 22 1 16W Metal Composition R8329 VRK CD1JJ220JY AC J Resistor 22 1 16W Metal Composi...

Page 197: ...6W Metal Oxide R8451 VRS TV1JD222JY AA J Resistor 2 2k 1 16W Metal Oxide R8452 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R8453 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R8458 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R8459 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R8467 VRK CD1JJ470JY AC J Resistor 47 1 16W Metal Composition R8468 VRK CD1JJ470JY AC J Resistor 47 1...

Page 198: ...CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R8582 VRS CZ1JF470JY AA J Resistor 47 1 16W Metal Oxide R8583 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R8584 VRS CZ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R8601 VRS CZ1JF4R7JY AA J Resistor 4 7 1 16W Metal Oxide R8603 VRS CZ1JF102FY AA J Resistor 1k 1 16W Metal Oxide R8605 VRS CJ1JF472JY AA J Resistor 4 7k 1 16W Metal Oxide R8606 VRS C...

Page 199: ...7k 1 16W Metal Oxide R9021 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R9022 VRS CZ1JF104FY AB J Resistor 100k 1 16W Metal Oxide R9023 VRS CZ1JF124FY AA J Resistor 120k 1 16W Metal Oxide R9032 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R9033 VRS CZ1JF000JY AA J Resistor 0 1 16W Metal Oxide R9101 VRS CZ1JF102FY AA J Resistor 1k 1 16W Metal Oxide R9105 VRS CZ1JF102FY AA J Resistor 1k 1 ...

Page 200: ... CZ1JF101FY AA J Resistor 100 1 16W Metal Oxide R9636 VRS CZ1JF682FY AA J Resistor 6 8k 1 16W Metal Oxide R9637 VRS CZ1JF100JY AA J Resistor 10 1 16W Metal Oxide R9638 VRS CZ1JF473FY AA J Resistor 47k 1 16W Metal Oxide R9639 VRS CZ1JF224JY AA J Resistor 220k 1 16W Metal Oxide R9640 VRS CZ1JF103FY AB J Resistor 10k 1 16W Metal Oxide R9641 VRS CZ1JF682FY AA J Resistor 6 8k 1 16W Metal Oxide R9642 VR...

Page 201: ...MHz X8501 RCRSCA071WJZZY AG J Crystal 24 576MHz X8601 RCRSCA094WJZZY AG J Crystal 25 140MHz 7 DUNTKD744WE01 SPEAKER TERMINAL L Unit FB201 RBLN 0036CEZZ AB J Ferrite core FB202 RBLN 0036CEZZ AB J Ferrite core J201 QTANAA008WJZZ AD J Jack P201 QPLGNA056WJZZ AB J Plug 2pin SP L 8 DUNTKD745WE01 SPEAKER TERMINAL R Unit FB203 RBLN 0036CEZZ AB J Ferrite core FB204 RBLN 0036CEZZ AB J Ferrite core J202 QTA...

Page 202: ...2 2 3 2 1 2 4 2 4 2 18 2 18 4 17 4 17 1 17 2 17 3 18 1 18 3 18 17 36 52 14 57 67 16 62 28 62 46 67 5 5 3 5 2 5 1 66 20 64 30 49 49 50 67 8 56 44 43 67 42 67 48 67 67 27 60 34 32 34 32 33 31 67 34 35 55 53 37 21 38 29 41 9 47 54 68 4 3 4 5 6 4 5 4 3 4 2 4 1 41 19 70 4 22 24 45 35 67 16 2 16 1 69 61 58 11 73 73 40 67 40 69 18 2 67 67 15 65 51 1 5 1 4 4 4 74 1 1 74 1 2 74 1 3 74 1 3 74 1 4 74 1 5 74 ...

Page 203: ...1 X SUS Angle L Ass y 16 1 Not Available SUS Angle L 16 2 PSHEPA454WJU0 X Spacer 17 CANGTA317WJ01 X Fan Angle L Ass y 17 1 Not Available Fan Angle L 17 2 LHLDWA123WJKZ X Wire Holder 17 3 PSPAGA329WJ00 X Spacer x4 17 4 XBPS730P08WS0 AH X Screw x2 18 CANGTA330WJ01 X Fan Angle C Ass y 18 1 Not Available Fan Angle C 18 2 LHLDWA092WJZZ AB X Wire Holder x4 18 3 PSPAGA329WJ00 X Spacer x4 18 4 XBPS730P08W...

Page 204: ... X Screw for HDMI x4 69 XBPSN30P20JS0 AB X Screw for FAN x4 70 XEBS930P08000 AA X Screw for JACK x3 71 XEBS930P10000 AA X Screw for BTM C SPPWB x4 72 XEBS940P16000 AB X Screw for CAB B x13 73 XEBSN30P10000 AA X Screw for CAB TOP JAC x11 74 DSP ZA140WE01 X Under SP Ass y 74 1 CPNLSA060WJ01 X Speaker Panel Ass y 74 1 1 HPNC A127WJSA X Punching Metal 74 1 2 HPNLSA060WJKA X Speaker Panel 74 1 3 PCUSUA...

Page 205: ...N 11 PACKING PARTS NOT REPLACEMENT ITEM S1 SPAKCC517WJZZ Packing Case S2 SPAKFA977WJZZ Stand Sheet S3 SPAKPA338WJZZ Wrapping Paper Monitor S4 SPAKPA487WJZZ Wrapping Paper Stand S5 SPAKXB057WJZZ Packing Add Top Bottom S6 SPAKXB058WJZZ Packing Add Stand S7 TLABKA009WJZZ No Label S1 S7 S2 S3 S5 S5 S4 S5 S5 S6 ...

Page 206: ...VICING QCNW C222WJQZ AW J 80pins FFC L 1000mm Pitch 0 5mm x2used LCD Controller Unit to LCD Panel QCNW C799WJPZ AG J RCA Cable L 1500mm Tuner Extension QCNW E134WJPZ BG J 41pins L 400mm LV QCNW E580WJQZ J 12 14pins L 1000mm LA QCNW E579WJQZ J 4 8pins L 1000mm LB QCNW E581WJQZ J 20pins L 1000mm LP ...

Page 207: ...tored 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 COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED MEMO LC 37D90U ...

Page 208: ...on Information Design Japan Production SMM MI KD COPYRIGHT 2006 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 LC 37D90U ...

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