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Sharp LC-32GD9E Service Manual
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Sharp LC-32GD9E Service Manual

Sharp LC-32GD9E Service Manual

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Download this manual See also: Operating Manual
50mm
40mm
31.5mm
PAL
25mm
20mm
ELECTRICAL SPECIFICATIONS .............................................................................. 3
IMPORTANT SERVICE SAFETY PRECAUTIONS...................................................... 4
OPERATION MANUAL ............................................................................................... 6
DIMENSIONS ......................................................................................................... 10
REMOVING OF MAJOR PARTS ..................................................................................... 11
SERVICE ADJUSTMENTS ..................................................................................... 15
SOFTWARE UPDATING .................................................................................... 23
TROUBLESHOOTING TABLE .................................................................................. 41
MAJOR ICs INFORMATION ..................................................................................... 58
SOURCE OF DOCUMENTATION ................................................................................ 100
CHASSIS LAYOUT .................................................................................................. 101
OVERALL WIRING DIAGRAM ................................................................................... 107
BLOCK DIAGRAMS .................................................................................................... 108
SCHEMATIC DIAGRAMS ......................................................................................... 110
PRINTED WIRING BOARDS ..................................................................................... 128
REPLACEMENT PARTS LIST .................................................................................. 147
PACKING OF THE SET ........................................................................................... 166
/ SECAM
B/G, I
B/G, D/K, L/L'
MODELS
In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition and only parts identical
to those specifi ed should be used.
CONTENTS

SHARP CORPORATION

SERVICE MANUAL

LCD
COLOUR TELEVISION
SYSTEM COLOUR TELEVISION
LC-32GD9E
LC-37GD9E
1
LC-26GA5E
LC-32GD9E
LC-32GA5E
LC-37GD9E
SE00LC32GD900
Issued: 20
June 2006
th
E/F/I/K/RU
E/F/I/K/RU
This document has been published to
be used for after sales service only.

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Summary of Contents for Sharp LC-32GD9E

  • Page 1: Service Manual

    LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E 50mm SERVICE MANUAL SE00LC32GD900 Issued: 20 June 2006 40mm COLOUR TELEVISION 31.5mm / SECAM SYSTEM COLOUR TELEVISION B/G, I B/G, D/K, L/L’ 25mm MODELS 20mm LC-32GD9E E/F/I/K/RU LC-37GD9E E/F/I/K/RU In the interests of user safety (required by safety...
  • Page 2 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E MAJOR ICs INFORMATION MAJOR ICs INFORMATION 1. General ICs Information XD890WJ (MAIN UNIT): · IC1905 : HDMI RECEIVER Part number: Sii9021 Sharp code: VHISII9021+-1Q The Sii9021 is a second generation panel link cinema receiver that is compatible with the HDMI 1.1 (High Defi nition Multimedia Interface) specifi...
  • Page 3 LC-37GD9E · IC2702 & IC2705: VIDEO INPUT SELECTOR. Part number: MM1507XN Sharp code: VHIMM1507XN-1Y This IC extends the series of ICs for video/audio signal switching, with a 2-input 1-output single video switch with 75Ω driver and input clamp. · IC3001 : NVM 64Kb-E2PROM...
  • Page 4 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E · IC1703: S+8V (VOLTAGE INPUT: POW+12V) Part number: PQ20WZ11 Sharp code: VHIPQ20WZ11-1Y Low power-loss voltage regulators. Variable Output. Output current 1A. Built-in overcurrent, overheat protection func- tions, ASO protection circuit. · IC1707: +3.3V (VOLTAGE INPUT: POW+5V)
  • Page 5 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E FD605WJ (POWER SUPPLY UNIT): · IC704: POWER SUPPLY CONTROLLER FOR SIGNAL BOARD Part number: MR4030 Sharp code: VHIMR4030++-1 A high speed 900V IGBT makes ideal partial resonance operation which ensures high effi ciency and low noise.
  • Page 6 The BR24L64F is a 2-wire (I2C bus type) serial EEPROM that is electrically programmable. This IC stores all data related to the Digital Module (Channels, User settings, etc.). IC4003: RESET ICs FOR DIGITAL PROCESSOR (IC4001). Part number: BU4228G Sharp code: VHIBU4228G+-1Y Low voltage detector IC with adjustable output delay. Standard detection voltage = 2.8V.
  • Page 7 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E IC4402 & IC4405: OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS. Part number: SN74LVC573APWR Sharp code: VHILVC573AP-1Y These devices feature 3-state outputs designed specifi cally for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, input/output (I/O) ports, bidirectional bus drivers, and working registers.

  • Page 8: Block Diagram

    LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E 2. Detailed ICs Information SiI 9021     2.1. IC1905 (VHISII9021+-1Q)   2.1.1. Pinning Pin Diagram                 ...
  • Page 9 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E 2.2. IC3002 (RH-IXB698WJZZQ) VCT 69xyP ADVANCE INFORMATION 2.2.1. Pin Connections and Short Description Volume 1: General Description 3.12.Pin Connections and Short Description IN = Input Pin ANA = Analog Pin NC = not connected OUT = Output Pin...
  • Page 10 LC-26GA5E VCT 69xyP LC-32GD9E ADVANCE INFORMATION LC-32GA5E LC-37GD9E Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 AOUT2R IN/OUT Analog Audio 2 Output, Right...
  • Page 11 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E VCT 69xyP ADVANCE INFORMATION Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 DRI6 Digital Video Red 6 Input DRI5...
  • Page 12 LC-26GA5E LC-32GD9E VCT 69xyP ADVANCE INFORMATION LC-32GA5E LC-37GD9E Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 Horizontal Sync Output, Frontend IN/OUT C Bus Clock Input/Output...
  • Page 13 LC-26GA5E LC-32GD9E VCT 69xyP ADVANCE INFORMATION LC-32GA5E LC-37GD9E Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 OSDG3 IN/OUT Graphic Green 3 Input/Output (MSB)
  • Page 14 LC-26GA5E LC-32GD9E VCT 69xyP LC-32GA5E LC-37GD9E ADVANCE INFORMATION Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 DBO1_1 Channel 1 Digital 1 Blue Output...
  • Page 15 LC-26GA5E LC-32GD9E VCT 69xyP LC-32GA5E LC-37GD9E ADVANCE INFORMATION Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 DGO1_4 Channel 1 Digital 4 Green Output...
  • Page 16 LC-26GA5E LC-32GD9E LC-32GA5E VCT 69xyP LC-37GD9E ADVANCE INFORMATION Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 DRO1_7 Channel 1 Digital 7 Red Output...
  • Page 17 LC-26GA5E LC-32GD9E VCT 69xyP LC-32GA5E LC-37GD9E ADVANCE INFORMATION Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 VIN12 Analog Video 12 G HD Input...
  • Page 18 LC-26GA5E LC-32GD9E VCT 69xyP LC-32GA5E LC-37GD9E ADVANCE INFORMATION Volume 1: General Description 2.2.1. Pin Connections and Short Description (Continued) VCTP Pin No. Pin Name Type Connection Short Description PLQFP (If not used) 208-1 656CLKO Digital 656 Clock Output 656O7 IN/OUT...
  • Page 19 LC-26GA5E LC-32GD9E VCT 69xyP LC-32GA5E LC-37GD9E ADVANCE INFORMATION Volume 1: General Description 2.2.2. Pin Descriptions GND* − Ground 3.13.Pin Descriptions 2.2.2.1. Supply Pins This pin are main ground for all digital analog and port 3.13.1.Supply Pins supplies. VSUP1.8DIG − Supply Voltage 1.8 V...
  • Page 20 VCT 69xyP LC-26GA5E LC-32GD9E ADVANCE INFORMATION LC-32GA5E LC-37GD9E Volume 1: General Description 2.2.2. Pin Descriptions (Continued) OSDFSW − Graphic Fast Switch Input/Output SUBWOOFER – Subwoofer Outputs Output of the subwoofer signal This is the fast switch for the graphic input/output OSDCLK −...
  • Page 21 VCT 69xyP ADVANCE INFORMATION LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Volume 1: General Description SDA − I DEN - Digital video inputs Enable C Bus Data This is the enable signal for the Digital Video Inputs. This pin delivers the I C bus data line.
  • Page 22 VCT 69xyP LC-26GA5E LC-32GD9E ADVANCE INFORMATION LC-32GA5E LC-37GD9E Volume 1: General Description 2.2.3. Pinning LVDSB_0P OSDB0 LVDSB_0N OSDB1 P1_7 OSDB2 P1_6 OSDB3 P1_5 OSDHCS0 P1_4 OSDHCS1 GND3.3DAC OSDFSW VSUP3.3DAC OSDCLK P1_3 VSUP3.3IO1 P1_2 GND3.3IO1 P1_1 OSDH P1_0 OSDV VSUP1.8FE P2_5 VSUP3.3FE...
  • Page 23 LC-26GA5E LC-32GD9E LC-32GA5E TDA8931 LC-37GD9E Philips Semiconductors Power comparator 1 × 20 W 2.3. IC301, IC302 (VHITDA8931T-1Y) 2.3.1. Block Diagram 6. Block diagram BOOT TDA8931 DRIVER HIGH comparator CONTROL DRIVER STABILIZER STABI POWERUP ENABLE CGND CONTROL HVPI TDA8931 DIAG Semiconductors HEAT SPREADER Power comparator 1 ×...
  • Page 24 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Philips Semiconductors Product specification C-bus controlled single and multistandard 2.4. IC201 (VHITDA9886+-1Y) TDA9885; TDA9886 alignment-free IF-PLL demodulators 2.4.1. Block Diagram BLOCK DIAGRAM handbook, full pagewidth 2003 Oct 02...
  • Page 25 Philips Semiconductors Product specification LC-26GA5E LC-32GD9E C-bus controlled single and multistandard LC-32GA5E TDA9885; TDA9886 LC-37GD9E alignment-free IF-PLL demodulators 2.4.2. Pinning PINNING SYMBOL DESCRIPTION TDA9885T TDA9886T TDA9885HN TDA9886HN TDA9885TS TDA9886TS VIF1 VIF differential input 1 VIF2 VIF differential input 2 −...
  • Page 26 Product specification LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E single and multistandard TDA9885; TDA9886 PLL demodulators 2.4.2. Pinning (Continued) handbook, halfpage SIF2 VIF1 SIF2 SIF1 VIF2 SIF1 FMPLL DEEM VPLL VPLL 9885T TDA9885TS 9886T TDA9886TS AGND DGND AGND CVBS CVBS VAGC VAGC TAGC TAGC n.c.
  • Page 27 Pin information LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pin connections (preliminary) 2.5. IC202 (STV0360) 2.5.1. Pinning Figure 3: Pin out for 64-pin TQFP (10 x 10 mm) 62 61 60 59 58 57 56 55 54 53 52 51 50 49 CIQ/HFEC3...
  • Page 28 STV0360 Pin information LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pinout description (preliminary) 2.5.2. Pin Description Table 1: STV0360 pin description Pin number Name Type Description Drive (mA) Clock and resets RESET Hardware reset, active low XTALI Analog Crystal oscillator input/external clock (1.8 V)
  • Page 29 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pin information STV0360 2.5.2. Pin Description (Continued) Table 1: STV0360 pin description Pin number Name Type Description Drive (mA) Front end controls AGC1 RF AGC control Σ∆ AGC2 IF AGC control Σ∆ 17, 60 TEST Reserved test mode, must be grounded...
  • Page 30 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E 2.6. IC4001 (Sti5516) 2.6.1. Pinning...
  • Page 31 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pin list STi5516 2.6.2. Pin Description STi5516 pin list Signal names are prefixed by NOT_ if they are active low; otherwise they are active high. All signals are only 3.3 V capable unless otherwise indicated as 1.8 V or 5 V tolerant.
  • Page 32 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E STi5516 Pin list 2.6.2. Pin Description (Continued) Table 3: Analog power supply pins Location Number Function VDDASADAC 3.3 V power for audio DAC substrate VCCAADAC 3.3 V power for audio DAC command switches GNDAADAC Ground for audio DAC VCCASADAC 3.3 V power for audio DAC command switches...
  • Page 33 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pin list STi5516 2.6.2. Pin Description (Continued) Table 6: System pins Location Function type Selectable input clock to PLL or for x1 mode CLK27MA PLL speed select CLKSPEEDSEL Auxiliary clock for general use AUXCLKOUT System reset NOT_RESET Internal watchdog timer reset.
  • Page 34 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E STi5516 Pin list 2.6.2. Pin Description (Continued) Table 9: EMI pins Location Function type NOT_EMIRAS or Row address strobe for SDRAM NOT_CI_IORD NOT_EMICAS or Column address strobe for SDRAM NOT_CI_IOW NOT_EMICSA Peripheral chip select A NOT_EMICSB...
  • Page 35 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pin list STi5516 2.6.2. Pin Description (Continued) Table 10: Transport stream 2 pins Location Function type Transport stream bit clock TSIN2LBYTECLK Transport stream bit clock valid edge TSIN2LBYTECLKVALID Transport stream packet error TSIN2LERROR Transport stream packet strobe...
  • Page 36 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E STi5516 Pin list 2.6.2. Pin Description (Continued) Table 12: Programmable I/O pins Location Function type Parallel input/output pin or alternative function PIO0[0:7] PIO1[0:7] PIO2[0:7] PIO3[0:7] PIO4[0:7] PIO5[0:7] a. 5 V tolerant b. U2, U1, U3, V4, V3, V2, V1 and W4 c.
  • Page 37 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pin list STi5516 2.6.2. Pin Description (Continued) Table 14: AVSDRAM pins (SMI) Location Function type SMIADDR[13:0] Audio/video core SDRAM address bus SMIDATA[15:0] Audio/video core SDRAM data bus NOT_SMICS0 Audio/video core SDRAM chip select for 1st SDRAM...
  • Page 38 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E STi5516 Pin list 2.6.3. Pin Description (Continued) Table 16: Interrupt pins Location Function type External interrupts INTERRUPT[3:0] a. 5 V tolerant b. T1, T2, T3 and T4. Table 17: Analog audio DAC (digital-to-analog converter) pins Location...
  • Page 39 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E STi5516 Pin list 2.6.3. Pin Description (Continued) Table 20: Port 0 PIO signal assignments Port 0 bit Input Output Bit 0 SC0_DATAOUT or ASC0_TXD Bit 1 SC0_DATAIN or ASC0_RXD Bit 2 SC0_CG_EXTCLK Bit 3 SC0CG_CLK or SMCDSS_CLK...
  • Page 40 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E Pin list STi5516 2.6.3. Pin Description (Continued) Table 22: Port 2 PIO signal assignments Port 2 bit Input Output Bit 0 MAFE_HC1 or NOT_ASC4_RTS Bit 1 MAFE_DOUT or ASC4_TXD Bit 2 MAFE_DIN or ASC4_RXD Bit 3...
  • Page 41 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E STi5516 Pin list 2.6.3. Pin Description (Continued) Table 24: Port 4 PIO signal assignments Port 4 bit Input Output Bit 0 TTXTREQUEST or OSDENABLE OSDENABLE Bit 1 TXTDATAOUT Bit 2 YC[7] YC[7] Bit 3 ASC2_RXD Bit 4...
  • Page 42 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E FRC 94xxA ADVANCE INFORMATION 2.7. IC3301 (RH-IXB064WJN1Q) 2.7.1. FRC Block Diagram XOUT CLKF20 CLKOUT VOUT HOUT AVO/INTR UVIN0 648 MHz clock Free-running Clocks Xtal Divider UVIN1 Oscillator RGBOUT9 UVIN2 RGBOUT8 Line-locked Clocks 648 MHz LL-PLL Divider...
  • Page 43 LC-26GA5E LC-32GD9E LC-32GA5E LC-37GD9E FRC 94xxA ADVANCE INFORMATION 2.7.2. FRC Pinning AUOUT VDDA1 VSSA1 VSSA0 VDDA2 ASVMOUT AYOUT VDDA0 VSSA2 VSSD4 VDDA3 VDDD4 AVOUT UVOUT0 VSSA3 UVOUT1 VSSA4 UVOUT2 VDDA4 UVOUT3 VSSD5 VSSP6 VDDD5 VDDP6 UVOUT4/INTR UVOUT5 UVOUT6 108107106105104103102101100 99 98 97 96 95 94 93...
  • Page 44 LC-32GD9E LC-37GD9E BLOCK DIAGRAM System Block Diagram 32/37GD9E/K/F/I/R BLOCK DIAGRAM KEY-UNIT LCD-MODULE INPUT VOL+ VOL- R1LK315T3LZ4BX(32) DUNTKD606FMV0 R1LK370T3LZ5BX(37) (32/37) DUNTKD606WEV0 POWER SW (SERVICE) S156 P0035GE TFT LCD PANEL RRMCGA460WJSA(GD9E) P153 TUNER-UNIT IC202 DUNTKD609FM01 (32/37) IF-AGC IC201 COFDM-DEMOD-IC CKITKD609FM01 (SERVICE) IF(D1/D2)
  • Page 45 LC-32GD9E LC-37GD9E Power-Source Block Diagram 32/37GD9E/K/F/I/RU POWER-BLOCK-DIAGRAM KEY-UNIT INPUT VOL+ VOL- DUNTKD606FMV0 RRMCGA460WJSA(GD9E) (32/37) POWER SW S156 P0035GE LCD-MODULE R1LK315T3LZ4BX(32) P153 R1LK370T3LZ5BX(37) TUNER-UNIT 5V(CONT) TFT LCD PANEL CKITKD609FM01 (32/37) IC203 IC204 Q203 MULTIPLEX MULTIPLEX Q211 SN2G53CT FL202 LV4053AT IC207 SSM6J51TU...
  • Page 46 LC-32GD9E LC-37GD9E SCHEMATIC DIAGRAMS LC-32/37GD9E RC/LED Unit Diagram LC-32P70E/LC-26P70E/LC-37P70E 1U>=%G%8%?%k%7%9%F%‘Bh#3;v6HItBh#25 LC-32P55E/LC-26P55E/LC-37P55E It D9 I{;2;v 78 D9 C4 Ev LC-32GA9E/LC-37GA9E Description: LC-32GD9E/LC-37GD9E/LC-45GD9E LC-32GA8E/LC-37GA8E R/C.LED LC-32GD8E/LC-37GD8E Ver.N1 (2006.01.26) VOLTAGE MEASUREMENT CONDITION: 1. The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 230V.
  • Page 47 LC-32GD9E LC-37GD9E CONFIDENTIAL LC-32GD9E POWER SUPPLY Unit Diagram LC-32P55E/LC-32P70E LC-32GA9E/LC-32GD9E POWER Ver.N5 (2006.04.20) Ver.N5 (2006.04.20) RY701 DA008WJ R823 R825 C765 P701 D707 TL714 Q721 0.1u 1/10W MA250WJ 1SS355 1/10W DUNTKD605WE01 2SC3928AR TL739 TO MAIN 6 +35V R824 D753 LUG702 3.3K...
  • Page 48 LC-32GD9E LC-37GD9E LC-37GD9E POWER SUPPLY Unit Diagram CONFIDENTIAL LC-37P55E/LC-37P70E LC-37GA9E/LC-37GD9E LC-37GA8E/LC-37GD8E POWER Ver.N5 (2006.04.20) Ver.N5 (2006.04.20) RY701 DA008WJ R823 R825 C765 P701 D707 TL714 Q721 0.1u 1/10W MA250WJ 1SS355 1/10W DUNTKD605WE03 2SC3928AR TL739 TO MAIN 6 +35V R824 D753 LUG702 3.3K...
  • Page 49 LC-32GD9E LC-37GD9E LC-32GD9E INVERTER Unit Diagram (RUNTKA214WJZZ)
  • Page 50 LC-32GD9E LC-37GD9E LC-37GD9E INVERTER Unit Diagram (RUNTKA216WJZZ) C N 7 5 0 1 F 7 5 0 1 V i n V i n V i n V i n V i n GN D GN D GN D GN D GN D N .
  • Page 51 LC-32GD9E LC-37GD9E LC-37GD9E INVERTER Unit Diagram (RUNTKA217WJZZ) C N 7 7 0 5 F 7 7 0 1 V i n 6 . 3 A V i n V i n F 7 7 0 2 V i n V i n...
  • Page 52 LC-32GD9E LC-37GD9E LC-32/37GD9E AV Unit Diagram CONFIDENTIAL LC-32GA9E/LC-37GA9E LC-32GD9E/LC-37GD9E Ver.N3 (2006.05.16) Ver.N3 (2006.05.16) R IN R OUT DUNTKD604WE04 2-IN,1-OUT,SWITCH IC1101 C1148 HeadPhone OUT L IN L OUT MM1506XN KZA073WJ OUTV J1301 LUG301 LUG302 LUG303 LUG304 JA007WJ CVBS IN Y/C IN...
  • Page 53 LC-32GD9E LC-37GD9E LC-32/37GD9E Digital Unit Diagram 1/4 CONFIDENTIAL LC-32P70E/LC-26P70E/LC-37P70E (STI5516) !! STI5516 LC-32GD9E/LC-37GD9E (DIGITAL 1/4) LC-32GD8E/LC-37GD8E Ver.N2 (2006.05.16) Ver.N2 (2006.05.16) C4012 R4019 C4013 0.1u C4016 0.01u DUNTKD628WE01 0.01u FB4004 R4018 A215WJ FB4006 A215WJ C4017 0.1u R4015 CLK27MHZ TO 2/4 EMID[0]...
  • Page 54 LC-32GD9E LC-37GD9E CONFIDENTIAL LC-32/37GD9E Digital Unit Diagram 2/4 LC-32P70E/LC-26P70E/LC-37P70E (MEMORIES) MEMORIES LC-32GD9E/LC-37GD9E (DIGITAL 2/4) LC-32GD8E/LC-37GD8E Ver.N2 (2006.03.31) Ver.N2 (2006.03.31) TO 1/4 R4210 R4219 EMIAM[23] EMIA[23] FB4201 EMIAM[22] EMIA[22] A215WJ P3V3 EMIAM[21] EMIA[21] C4201 C4202 C4204 R4209 EMIAM[20] 0.1u 0.01u EMIA[20]...
  • Page 55 LC-32GD9E LC-37GD9E CONFIDENTIAL LC-32/37GD9E Digital Unit Diagram 3/4 LC-32P70E/LC-26P70E/LC-37P70E (CI) LC-32GD9E/LC-37GD9E (DIGITAL 3/4) LC-32GD8E/LC-37GD8E Ver.N2 (2006.04.12) Ver.N2 (2006.04.12) DUNTKD628WE01 SC4602 NA003WJ TO 1/4 TS2D[0] TS2D[0] TL4431 TS2D[1] TS2D[1] TS2D[2] TL4432 TL4446 TS2D[2] R4414 TS2D[3] TS2D[3] TL4418 TL4447 TS2D[4] CID[4] TS2D[4]...
  • Page 56 LC-32GD9E LC-37GD9E CONFIDENTIAL LC-32/37GD9E Digital Unit Diagram 4/4 LC-32P70E/LC-26P70E/LC-37P70E (AUDIO / VIDEO OUT / REG) AUDIO/VIDEO OUT / REG LC-32GD9E/LC-37GD9E (DIGITAL 4/4) LC-32GD8E/LC-37GD8E Ver.N2 (2006.04.12) Ver.N2 (2006.04.12) LUG4601 LUG4602 LUG4603 DUNTKD628WE01 IC4704 LUG4604 PQ018ENA TL4703 TO 1/4 R4717 P1V8 P1V8...
  • Page 57 LC-32GD9E LC-37GD9E LC-32/37GD9E Main Unit Diagram 1/6 (HDMI) CONFIDENTIAL HDMI LC-32GD9E/LC-37GD9E (MAIN 1) Ver.N2 (2006.05.16) Ver.N2 (2006.05.16) TO MAIN 6/6 EDID5V DUNTKD890WE11 TL1909 TL1911 D1901 EDID5V DAN202K R1913 +3.3V FB1901 +3.3V 0060TA R1914 +1.8V D1903 1SS355 TO MAIN 3/6 R1906...
  • Page 58 LC-32GD9E LC-37GD9E CONFIDENTIAL LC-32/37GD9E Main Unit Diagram 2/6 (Signal IN OUT) Signal INOUT (MAIN 2) LC-32GD9E/LC-37GD9E Ver.N2 (2006.05.16) Ver.N2 (2006.05.16) 3.3V to 8V LEVEL Shift DUNTKD890WE11 TO MAIN 6/6 Q2707 +3.3V DTC144EE C2706 FB2704 0061TA TO MAIN 1/6 Q2708 Q2703...
  • Page 59 LC-32GD9E LC-37GD9E LC-32/37GD9E Main Unit Diagram 3/6 (VCTP) CONFIDENTIAL VCTP LC-32GD9E/LC-37GD9E (MAIN 3) Ver.N2 (2006.05.16) Ver.N2 (2006.05.16) LVDS3.3V DUNTKD890WE11 FB3009 C3029 0254TA TO MAIN 6/6 PCLK PCLK KZA073WJ BU+3.3V BU+3.3V LVDS1.8V BU+1.8V BU+1.8V TO MAIN 2/6 C3027 FB3010 0254TA +3.3V...
  • Page 60 LC-32GD9E LC-37GD9E CONFIDENTIAL LC-32/37GD9E Main Unit Diagram 4/6 (FRC) LC-32GD9E/LC-37GD9E Ver.N2 (2006.05.16) (MAIN 4) Ver.N2 (2006.05.16) DUNTKD890WE11 FRC_SCL3 FRC_SDA3 *C3306 *C3308 *C3309 *C3311 *C3313 *C3316 *C3317 *C3320 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u FRCD+1.8V 0.1u FRCD+3.3V TO MAIN 6/6...
  • Page 61 LC-32GD9E LC-37GD9E LC-32/37GD9E Main Unit Diagram 5/6 (MISC) CONFIDENTIAL MISC (MAIN 5) LC-32GD9E/LC-37GD9E Ver.N2 (2006.05.16) Ver.N2 (2006.05.16) DUNTKD890WE11 D2310 D2311 D2312 1366x768 PANEL Connect 1SS226 1SS226 1SS226 JAE FIX30M P2305 NA493WJ FB2304 TO MAIN 6/6 0.56 FL2301 TO MAIN 3/6...
  • Page 62 LC-32GD9E LC-37GD9E LC-32/37GD9E Main Unit Diagram 6/6 (POWER DC-DC) CONFIDENTIAL PowerDC-DC (MAIN 6) LC-32GD9E/LC-37GD9E Ver.N2 (2006.05.16) Ver.N2 (2006.05.16) LUG1701 LUG1702 LUG1703 LUG1704 HA006WJ HA006WJ HA006WJ HA006WJ TO MAIN 2/6 BU+5V DUNTKD890WE11 BU+5V TO MAIN 5/6 BU+3.3V TO MAIN 5/6 C1702 0.1u...

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