Philips LC03E Service Manual Download Page 103

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Circuit Descriptions, Abbreviation List, and IC Data Sheets

EN 103

LC03E

Circuit Descriptions, Abbreviation List, and IC Data Sheets

Index of this chapter

Introduction

Block Diagram

Power Supply

Input/Output

Tuner and IF

Video: TV board

Video: Scaler Board

Audio Processing

Control

10.

Inverter

11.

LCD Display

12.

Abbreviation List

13.

IC Data Sheets

9.1

Introduction

The LC03 LCD TV is based on the A10 Small Signal Board,
with additional I/O's, Tuner, Scaler Board, and Audio Amplifier.
The Scaler board is added, for scaling all input signals to the
preferred LCD resolution.

9.2

Block Diagram

Figure 9-1 Block diagram LCD TV

SUPPLY

MANAGEMENT

CL 36532023_064.eps

160403

+5V

+3V3

+1V8

+3V3

+2V5

STBY

SWI

EXT

I/O

BOCMA

FILTER

TUNER

HD IN

(EXT 3)

PC IN

RECEIVER

TOP

CONTROL

KEYBRD

PAINTER

VIF

RGB

RGB/YPbPr

ONLY FOR NAFTA, AP, & LATAM
EXECUTION

VSIF

SIF

L/R

R/L

SDTV

VIDEO

I2C

RGB-TXT-OSD

FLASH

NVM

ADC

VIDEO

DECODER

NVM

I2C

MCA

TV-IRQ

MSP

L/R

EXTERNAL
SUBWOOFER

ONLY FOR 15" & 17"
23" USES 24Vdc

12V

230V

FLI2300

LVDS

JagASM

LCD-

PANEL

INVERTER

DDC

Summary of Contents for LC03E

Page 1: ...ram PWB TV Board U_Cont Diagram A1 38 50 69 TV Board Mem for 100 pg Txt Diagram A2 39 50 69 TV Board Tuner Function Diagram A3 40 50 69 TV Board IF Video Sync Chr Diagram A4 41 50 69 TV Board SAW Filter Diagram A5 42 50 69 TV Board Analog Comb Filter Diagram A6 43 50 69 TV Board Audio Delay Line Diagram A7 44 50 69 TV Board Audio Processing Diagram A8 45 50 69 TV Board Audio Ampl 15 17 Diagram A9a...

Page 2: ...3 IPS 176x176 deg 1 1 2 Miscellaneous Mains voltage 15 17 model External power Supply Input 100 240 V_ac 1 5 A Output 12 V_dc 0 6 V 60 W Mains voltage 23 model External power Supply Input 100 240 V_ac 2 5 A Output 24 V_dc 1 2 V 5A Mains frequency 50 60 Hz Operating temperature 5 to 35 deg C Storage temp 20 to 60 deg C Maximum humidity 90 R H max Power dissipation 15 47 W 17 51 W 23 55 W Standby Po...

Page 3: ...5 V_rms 10 kohm jq 1 2 4 Rear Connections Part 3 Figure 1 5 Rear Connections Part 3 DC In 1 12 V_dc 5A 60W jr VGA in Sub D Figure 1 6 VGA Connector 1 Red 0 7 V_pp 75 ohm j 2 Green 0 7 V_pp 75 ohm j 3 Blue 0 7 V_pp 75 ohm j 4 Sense Ground 5 Ground 6 Red Ground H 7 Green Ground H 8 Blue Ground H 9 5V 10 Sync Ground H 11 Sense Ground H 12 Bi direct data 13 H sync j 14 V sync j 15 Data clock Audio PC ...

Page 4: ...ound H 19 CVBS out 1 V_pp 75 ohm k 20 CVBS in 1 V_pp 75 ohm j 21 Common Ground H 1 3 Chassis Overview 1 3 1 15 17 model Figure 1 8 Chassis Overview 15 17 model 1 3 2 23 model Figure 1 9 Chassis Overview 23 model ComPair Right Speaker Left Speaker TO LCD PANEL LCD PANEL CL 36532023_067 eps 140403 TOP CONTROL PANEL E A INVERTER PANEL IN SIDE I O PANEL D SCALER BOARD C FRONT LED PANEL J TV BOARD LCD ...

Page 5: ...the decimal point location e g 2K2 indicates 2 2 kohm Resistor values with no multiplier may be indicated with either an E or an R e g 220E or 220R indicates 220 ohm All Capacitor values are expressed in Micro Farads µ x10 6 Nano Farads n x10 9 or Pico Farads p x10 12 Capacitor values may also use the value multiplier as the decimal point indication e g 2p2 indicates 2 2 pF An asterisk indicates c...

Page 6: ... DC supply socket 1 Introduction Table of Contents Thank you for purchasing this television set This handbook has been designed to help you install and operate your TV set We would strongly recommend that you read it thoroughly We hope our technology meets entirely with your satisfaction Installation Presentation of the LCD Television 4 The remote control keys 3 Installing your television set 4 Qu...

Page 7: ...picture according to the quality of reception Sound mode Used to force programmes in STEREO and NICAM STEREO to MONO or for bilingual programmes to choose between DUAL I or DUAL II When the sound mode is switched to MONO the indication is displayed in red Menu To call up or exit the menus Cursor These 4 keys are used to move around the menus Volume To adjust the sound level PC TV Radio Press one o...

Page 8: ...only available on certain versions 5 Quick installation Sorting programmes The first time you switch on the television a menu appears on the screen This menu asks you to choose the language of the menus If the menu does not appear hold down the and keys on the set for 5 seconds to bring it up Use the îÏ keys on the remote control to choose your language then confirm with é Then select your country...

Page 9: ...mode before going into PC mode You cannot listen to the radio when the PIP screen is displayed BRIGHTNESS CONTRAST to adjust the brightness and contrast ADJUST COLOUR to adjust the colours cold normal or warm VIDEO NOISE eliminates the horizontal PHASE and vertical CLOCK interfering lines ADJUST POSITION to adjust the horizontal and vertical placing of the image AUTO ADJUST position is set automat...

Page 10: ...FEATURES INSTALL FEATURES TIMER TIME START TIME STOP TIME PROG NO ACTIVATE 10 56 PICTURE SOUND FEATURES INSTALL FEATURES TIMER CHILD LOCK PARENTAL CONT ROTATION ACCES CODE 9 Adjusting the picture Adjusting the sound Press H then The PICTURE menu appears é Use îÏ keys to select a setting and È keys to adjust Note the menu is a scroll down menu Keep the key Ï held down to access the settings hidden ...

Page 11: ... to transparent mode and then exit The summary appears with a list of items that can be accessed Each item has a corresponding 3 digit page number If the channel selected does not broadcast teletext the indication 100 will be displayed and the screen will remain blank in this case exit teletext and select another channel Enter the number of the page required using the 0 to 9 or P keys Example page...

Page 12: ...he required mode VCR video recorder or DVD The remote control indicator lights up to display the selected mode It switches off automatically after 20 seconds if left idle The remote control automatically returns to TV mode é The following keys are operational depending on the equipment b standby recording fast rewind Ê stop Æ play fast forward pause VCR timer c DVD subtitling language H menu curso...

Page 13: ...low power consumption when in standby mode less than 1 W Only use a clean soft and lint free cloth to clean the screen and the casing of your set Do not use alcohol based or solvent based products Disconnect the mains plug of the TV for 30 seconds then reconnect it If your TV set breaks down never attempt to repair it yourself contact your dealer s after sales service LCD 3111 256 1420 1 Français ...

Page 14: ...ctive service buffers as shown below can be used 3122 785 90580 Figure 4 1 ESD protective service buffers 4 2 Stand Removal 4 2 1 For 15 17 inch model Use a Torx screwdriver to remove the stand from the backside of the monitor housing by unscrewing and removing the four M4x12 mounting screws and next take away the stand Figure 4 2 TV stand removal 15 17 model 4 2 2 For 23 inch model 1 Use a Torx s...

Page 15: ... connector distance bolts from the PC input VGA in socket Figure 4 8 VGA Connector screws Remove all shield mounting screws Figure 4 9 Shield with mounting screws Bend at the SCART plug side the thin metal electrostatic shield away from the sockets so the complete shield can be lifted later on Figure 4 10 Shielding Unlock the shield by carefully moving it a few millimetres to the bottom side of th...

Page 16: ...4 6 2 4 6 2 For all models 1 Unlock the transparent securing clip which holds the Front LED panel in place and take out the Front LED panel See previous figure Side IO assy removal for 15 17 model 2 To completely remove the Front LED panel incl Lens remove the assy screw 4 7 TV Board Removal 4 7 1 For 15 17inch model Disconnect all five TV board connectors out of the regarding sockets 3225 1234 12...

Page 17: ... the heat sink by means of a twist and pull movement see figure Store the heat sink on a safe place adhesive side up 2 Place the self adhesive heat sink back in place after the chip exchange action has been finished Figure 4 17 Heat Sink Removal 4 9 Inverter Board Removal only for 15 17 inch model Note The Inverter board is available in two versions one model for TN displays and another model for ...

Page 18: ...ht LCD frame mounting screws which secure the panel frame to the monitor front 2 Lift and take out the LCD panel including its frame Figure 4 21 LCD frame mounting screws 23 model 4 11 3 For all models 1 Remove the plastic monitor front from the protection sheet and place the LCD panel including the panel frame back on the protection sheet or foam cushion Make sure again that there are no screws o...

Page 19: ...the connector bracket screw at SCART plug side You can easily damage the TV board when you use too much force Do not forget to re place the ground cable of the Scaler board when mounting the screw at topside Take extra care when reconnecting the Inverter board backlight connectors black white pink Connect them properly to avoid high voltage sparking ...

Page 20: ...ton this works both while the set is in normal operation mode or in the SAM By shorting pins 5 and 6 of connector 1170 of LED RC panel Then apply DC supply from the AC DC adaptor not required to remove the metal shielding Note By temporarily shorting pins 5 and 6 of connector 1170 and then applying DC supply from the AC DC adaptor the 5V protection is disabled Caution Overriding the 5V protection ...

Page 21: ...ton on the remote control switches between the SAM and the normal user menus with the SAM mode still active in the background Pressing the MENU key in a submenu will go to the previous menu Menus and Submenus CLEAR ERRORS Erasing the contents of the error buffer Select the CLEAR ERRORS menu item and press the MENU RIGHT key The content of the error buffer is cleared The functionality of the OPTION...

Page 22: ...OT PREFERRED Indicates that the current channel is not in the preferred channel list by default all channels are skipped A channel can be added as a selected channel to the list of preferred channels 1 Select INSTALL menu 2 Select CHANNEL EDIT 3 Select ADD DELETE 4 Set to ADD with the left right cursor keys Line 11 SOURCE Indicates which SOURCE is installed for this preset EXT1 SVHS2 EXT2 or Tuner...

Page 23: ...to ground SCL is shorted to SDA SDA or SCL connection at the micro controller is open circuit Error 8 BOCMA IC TDA888xx diagram A4 I2C communication failure BOCMA IC7301 on TV board is corrupted or the I2C line to the BOCMA is low or no supply voltage present at pin 14 3V3 or no supply voltage at pin 23 Error 9 BOCMA IC TDA888xx 8V failure SUP bit No supply voltage at pin 53 Check coil 5302 Error ...

Page 24: ...urther development on the European DST Dealer Service Tool which allows faster and more accurate diagnostics ComPair has three big advantages ComPair helps you to quickly get an understanding on how to repair the chassis in a short time by guiding you systematically through the repair procedures ComPair allows very detailed diagnostics on I2C level and is therefore capable of accurately indicating...

Page 25: ... of connector 1003 diagram C1 12V 15 and 17 or 24V 23 should be present If the voltage is not present probably is caused by AC to DC adaptor is defect Short circuit in TV board can be isolated by connector 1003 Fuse 1002 is open circuit Measure across C2923 diagram A10 3V3 should be present If not present probably this is caused by IC7920 is defective R3925 is defective The power supply circuit di...

Page 26: ...t value The new Personal Preference value is automatically stored after 3 minutes 5 6 4 Sound Problems No sound or sound too loud after channel change switching on After switching on the Customer Service Mode the volume is OK Increase decrease the volume level The new Personal Preference value is automatically stored after 3 minutes 5 6 5 Extra Information Tips Complaints that may be caused by an ...

Page 27: ...V1 IN COMM LINE CVBS_TER_OUT FBL SC1 IN STATUS2_SVHS RR DET C SC2_SVHS IN 7224 A4 A4 A1 A1 A8 A8 A4 A4 A8 C SC2_SVHS IN A11 A 11 SCART IO 0204 7680 LR CL_VL OUT LR SC2 OUT SEL MAIN R1R2 7678 9 KEYBOARD 1234 2 8V3 RC5 1231 6 7 1 4 3 PC TV LED STBY LED LIGHT SENSOR_SDM A1 A1 A1 A1 A1 R L R L S Q R OSC REF 7901 3900 5 1 2 3 4 2911 8V3 VCC 6 S Q R OSC REF 5 1 2 3 4 2931 5V4 VCC 6 7910 7 7 7930 391x 79...

Page 28: ... 100 PAGES TELETEXT ONLY A 1 CONTROLS 7064 7 5 3V5 A 2 MEMORY CLOCK12MHZ SCL NVM LIGHT SENSOR_SDM 7062 NC TV IRQ 3037 PC VSYNC COMM LINE 44 SVHS SIDE DET POWER DOWN 3068 3034 7068 SEL MAIN FRNT RR 94 7022 3029 95 COMM LINE A 12 3V5 29 6 22 20 19 17 16 TO FROM 1681 OF SCALER BOARD 14 13 12 10 9 7 5 3 1 PC HDAUDIO L PC HDAUDIO R STAND BY PC HSYNC PC VSYNC SDA 1 TV IRQ SCL 1 VS OSD HS OSD C SYNC B DR...

Page 29: ...B U OUT 0 7 R V OUT 0 7 G Y OUT 0 7 HS S23 VS S23 CLK S23 REDP N GREENP N BLUEP N C7 PC HSYNC ASM PC VSYNC ASM C7 C7 C7 C7 PLL TTL PARALLEL TO LVDS TXOUT0 TXOUT0 TXOUT1 TXOUT1 TXOUT2 TXOUT2 TXOUT3 TXOUT3 TXCLKOUT TXCLKOUT C 5 OUTPUT LVDS 2 4 10 12 18 20 26 28 34 36 40 PAN VCC 1506 TO LCD PANEL LVDSVCC PLLVCC VCC 3V3 3PLL 3LVDS 7501 3511 FHSYNC FVSYNC FDE FSHFCLK 48 47 46 45 42 41 38 37 40 39 27 28...

Page 30: ...15 IIC 5 10 6 15 1 11 COMPAIR CONNECTOR FOR SERVICE REACHABLE VIA HOLE IN REAR COVER FOR DEBUGGING PURPOSE 1111 1 2 3 1426 5 6 1751 1 2 3V3 3 4 5 B 1801 CONNECTION FOR 3D COMB FILTER OPTIONAL 5 6 A1 1010 14 12 C2 1681 14 12 RESET IIC SDA FOR DEBUGGING PURPOSE 1752 1 2 IIC SCL 3 4 Error code Error description Possible defective components Diagram 0 No error detected 1 3 Reserved 4 5V protection act...

Page 31: ..._24DC_SUP 5V 3V3 5 1V8 2V5I 2V5II 2V5 1x PAN_VCC PAN_VCC 12V 3V3 3V3 3V3 3V3 VIDEO A5 A6 5V4 5V4 8V3A 8V3 8V3 8V3 8V3A 1 2 3 4 1902 5 8 7 6 1402 12_24DC_SUP 12_24DC_SUP 2x 12_24DC_SUP 1 1x 5900 3V5 3V5 250mA 5x 5921 POWER DOWN CIRCUIT 7903 7904 POWER_DOWN 5901 5930 33u 3904 3925 6925 3915 3930 CONTROL AND STABILIZER 7910 2 7 8V3 8V3 300mA 400mA 5x 5911 CONTROL AND STABILIZER 7930 2 7 5V4 5V4 320mA...

Page 32: ...32 LC03E 6 Block Diagrams Testpoint Overviews and Wiring Diagram Testpoint Overview TV Board 15 17 CL 36532023_035 eps 061003 3139 123 5592 4 ...

Page 33: ...C F538 3V2 DC F539 3V DC CL 36532023_093 eps 150403 F001 A7 F002 A7 F003 D1 F005 B1 F006 D1 F007 D1 F008 A7 F026 C1 F201 B7 F202 A7 F203 A7 F204 A7 F205 A7 F206 B7 F207 B7 F210 A7 F218 A7 F222 A7 F250 B7 F251 C7 F252 D7 F253 C7 F254 B7 F256 C7 F351 C5 F352 C5 F353 C5 F354 C6 F355 C6 F356 C6 F401 A3 F402 A3 F403 A3 F404 A3 F405 B6 F528 A3 F529 B3 F530 B3 F531 B3 F532 B3 F533 B3 F534 B3 F535 A3 F536...

Page 34: ...34 LC03E 6 Block Diagrams Testpoint Overviews and Wiring Diagram Testpoint Overview Scaler Board CL 36532023_036 eps 061003 3139 123 5680 3 ...

Page 35: ...214 D6 F215 D6 F216 D6 F217 D6 F218 D8 F219 D5 F221 D6 F222 D5 F223 D5 F224 D6 F225 D4 F226 D4 F227 D5 F228 D5 F229 D5 F230 D6 F231 D5 F232 D7 F233 D7 F234 D7 F235 D7 F236 D7 F237 D7 F238 D7 F301 B5 F302 A6 F321 A5 F337 B5 F338 A5 F339 B5 F340 B5 F341 B5 F342 B5 F345 A5 F346 B5 F349 B5 F350 B5 F351 A5 F352 A5 F355 A5 F358 A5 F385 A6 F413 B5 F426 C6 F427 C6 F428 C6 F429 C6 F430 C6 F431 C6 F432 B6 F...

Page 36: ...1P 1234_4P 1111_3P ComPair 1732_4P 1902_4P 1010_22P C 1003_4P 1681_22P 1506_40P 1402_8P Scaler Board IN CN1_8P CN3_2P CN2_2P CN4_2P CN5_2P Inverter Panel D 0240_11P Side I O Panel E Top Control Panel 1500_4P Right Speaker Left Speaker TO LCD PANEL TO BACK LIGHTS TO BACK LIGHTS LCD PANEL Wiring Diagram 15 17 WS CL 36532023_060 eps 080403 ...

Page 37: ... J Front LED Panel 1170_7P A TV Board 1231_7P 3225_11P 1234_4P 1111_3P ComPair 1734_3P 1902_4P 1010_22P C 1003_4P 1681_22P 1506_40P 1402_8P Scaler Board E Top Control Panel 1500_4P TO LCD PANEL TO BACK LIGHTS LCD PANEL Wiring Diagram 23 WS Left Speaker D 0240_11P Side I O Panel 1732_4P CL 36532054_024 eps 010903 ...

Page 38: ...66 A3 7067 F2 7068 D2 7069 E2 F002 D4 F003 D4 F004 B5 F006 E5 F007 E5 F008 B5 F010 E6 F011 A7 F012 C8 F013 D8 F014 D8 F015 D8 F022 F5 F025 E7 F032 E8 F044 E5 F045 A3 F046 A4 F054 E5 F066 B3 F068 E3 F070 D1 F071 D1 F072 E1 F073 E1 F074 E1 F075 F2 F076 F2 F077 E1 F080 C1 F085 D3 10K 3060 10K 3052 10K 3053 3038 10K 3006 10K 3V5 F077 3033 10K 4036 3V5 BC847BW 7036 3036 10K 3037 10K 4008 7008 BFS20 18 ...

Page 39: ...A 12 A 13 A 14 A 15 A 16 A 2 A 3 A 4 A 5 A 6 A 7 A 8 A 9 CENOT WENOT OENOT A 1 IO 0 IO 1 IO 2 IO 3 CL 36532023_005 eps 150403 DIVERSITY TABLE DIAGRAM A1 AND A2 Item Europe 12 Europe 58 NAFTA AP 69 AP NTSC 61 Latam Component type 2060 CER2 0603 X7R 16V 100N COL 2061 CER2 0603 X7R 16V 100N COL 3028 RST SM 0603 47K PM5 COL 3029 RST SM 0603 10K PM5 COL 3032 RST SM 0603 10K PM5 COL 3049 RST SM 0603 10K...

Page 40: ...5120 5121 6120 7120 2144 2143 2145 2146 2147 2148 2149 3144 3146 3145 5149 5148 6149 7149 5122 12u F109 BZX384 C33 6101 1111 1 2 3 50V 4101 5 6 7 8 9 2103 10u 5V4 1100 1 10 11 12 13 14 15 2 3 4 270R 3131 560R 3135 2131 1n0 BFS20 7130 7131 BFS20 2133 1n0 100n 2132 3134 100K 1n0 2130 820R 3133 100K 3132 1K2 3130 10V 470u 2108 10V 470u 2106 100p 2122 7120 5120 1m BC847BW 5121 1m 6120 BAV99 100K 3122 ...

Page 41: ...70R 470R 3351 220p 2326 2u7 5326 3326 75R F321 F350 F358 F352 F355 F338 F337 F342 F340 F341 F339 F346 F345 F349 F351 2323 100n 1u0 2317 50V 10u 16V 7356 BC847BW 3358 150R BC847BW 3355 150R 7353 8V3 7350 BC847BW 3350 2350 1u0 3352 10R 150R 2351 1u0 2335 5V4 820p 3338 3336 8V3A 2315 1u0 3313 10R 1u0 8V3A 8V3A 2314 10R 3309 4u7 2308 35V 2312 2310 16V 10u 2304 16V 10u 8V3 3V5 8V3 1K0 3V5 150R 3330 333...

Page 42: ...7 4K7 3383 10K 3382 5K6 3381 22K 3380 BAS316 6380 8 13 14 15 2 3 11 12 16 17 7 OFWK9656L 1 18 4 5 6 9 10 16 17 7 8 40M4 1452 6 9 10 13 14 15 2 3 11 12 40M4 OFWK9656L 1453 1 18 4 5 12 16 17 7 8 5 6 9 10 13 14 15 2 3 11 OFWK9656L 1 18 4 1454 40M4 5454 6u8 5451 4460 4456 4457 4459 5453 4458 4455 820n 4454 4453 4451 4452 8V3A 5452 390n 2452 10n 2453 10n 3457 27K 18K 3458 2K2 3456 7452 1SS356 6451 BC84...

Page 43: ...6V 100N COL 2173 CER2 0603 Y5V 50V 10N COL 2174 CER1 0603 NP0 50V 12P COL 2175 CER2 0603 X7R 16V 100N COL 2176 CER2 0603 X7R 16V 100N COL 2177 ELCAP SM 16V 10U PM20 COL R 2178 CER1 0603 NP0 50V 180P COL 2179 CER2 0603 Y5V 50V 10N COL 2180 CER2 0603 Y5V 50V 10N COL 2435 ELCAP SM 16V 10U PM20 COL R 2436 CER1 0603 NP0 50V 12P COL 2437 CER1 0603 NP0 50V 12P COL 2438 ELCAP SM 16V 10U PM20 COL R 2439 CE...

Page 44: ... 5 6 7 13 9 VCC 16 7602 TC74HC590AF 11 12 10 GND 8 14 15 1 11 I O1 12 I O2 13 I O3 15 I O4 16 I O5 17 I O6 18 I O7 19 OE_ 22 VCC 28 WE_ 27 5VD 6 A11 7 A12 8 A13 9 A14 10 A2 24 A3 25 A4 26 A5 1 A6 2 A7 3 A8 4 A9 5 CE_ 20 GND 14 I O0 GNDDIGITAL GNDDIGITAL 7603 CY62256 A0 21 A1 23 A10 GNDDIGITAL 5VD 5VD 5V4 4616 BC847BW 7610 GNDDIGITAL GNDDIGITAL 4602 GNDDIGITAL GNDDIGITAL GNDDIGITAL GNDDIGITAL GNDDI...

Page 45: ...O1 5 I2S WS 4 MONO IN 47 58 59 64 22 13 20 DACM SUB 23 DVSS 11 DVSUP 10 I2C CL 1 I2C DA 2 I2S CL 3 I2S DA IN1 6 I2S DA IN2 CAPL A 30 CAPL M 32 D CTR IO0 61 D CTR IO1 60 DACA L 18 DACA R 17 DACM L 21 DACM R 50 ANA IN2 52 ASG0 43 ASG1 40 ASG2 37 AUD CL OUT 57 AVSS 48 AVSUP 49 ADR DA 7 ADR SEL 62 ADR WS 8 AGNDC 34 AHVSS 33 AHVSUP 31 ANA IN 51 ANA IN1 MSP3410G 7620 ADR CL 9 3646 1K0 1K0 3645 3638 1K0 ...

Page 46: ...F738 C9 F739 C9 F740 C2 F743 F4 6V1 C D E F A B C 1730 A4 1731 A9 1732 B9 1733 A4 1750 A7 1K0 3743 BC847BW 7744 1K0 3759 1732 1 2 3 4 1n0 2735 27K 3735 10K 3757 3 7 8 9 1 1731 6 5 4 2 2734 2752 10u 50 16V 1m0 F759 120R 3750 4 3 6 F738 1702 SPPH4 2 5 1 2757 1n5 1n5 2756 2758 1n5 1u0 2736 220K 4737 3732 5733 22u 4739 F731 F735 3V5 3755 100R 12 24DC SUP_1 3756 7732 C 74LCV08AD 9 10 8 14 7 1752 1750 F...

Page 47: ... F731 D7 F732 E5 F735 C2 F736 C8 F737 C8 F738 C8 F739 C8 F740 C2 F743 F3 F745 D5 F755 E2 F759 E8 RES RES 2759 1n0 1n0 2760 2797 1n0 1n0 2796 2798 220n 12 24DC SUP_1 BC847BW 7745 1K0 3746 4K7 3745 6732 BZX284 C6V8 6731 BZX284 C6V8 1730 2744 1n5 2743 2747 1n5 3V5 1734 1 2 3 33n 1K0 3739 BC847B 7739 50V 100u 2799 50V 330u 2739 GNDEARTH 50V 330u 2738 1232 1 2 3 4 5 6 1 4 3 6 1702 SPPH4 2 5 YKC21 3416 ...

Page 48: ...2922 1902 1 2 F902 F901 12 24DC SUP F900 12u 5900 2934 4n7 2912 4n7 2924 4n7 2914 1903 F 1600mA 3925 10R F908 SS14 6925 F906 F907 3933 F903 3K3 3V5 BC847B 7904 BC847B 7903 2903 10n 3906 22K 3905 220K 15K 3903 3 TIMC 6 VCC 220K 3904 MC34063A 7920 5 CIN 8 DCOL 4 GND 7 IS 1 SWC 2 SWE MC34063A 7930 5 CIN 8 DCOL 4 GND 7 IS 1 SWC 2 SWE 3 TIMC 6 VCC MC34063A 7910 5 CIN 8 DCOL GND 4 7 IS 1 SWC 2 SWE 3 TIM...

Page 49: ...A3 B C D E 2V CH CH C D E F RES RES A5 A4 3221 D2 3222 D2 3223 D2 3224 D2 6228 F4 6250 E2 6257 F4 6283 B4 6284 D3 6285 D3 3233 A7 3234 A8 3236 A7 3237 B8 2250 E2 2251 F7 A8 A1 A8 A5 4 5 6 7 8 RES 1V9 75R F225 3258 3K9 5K6 3263 3248 F216 3257 2225 6250 BZX384 C5V1 2201 2249 F227 330p 1222 1270 4202 3245 68R F213 2231 330p 6289 F234 1205 12 24DC SUP 2250 4u7 1226 2227 1201 330p 2253 1221 2218 3242 6...

Page 50: ...A6 2999 A8 3002 C4 3006 B5 3007 C4 3008 B5 3010 C4 3014 C4 3015 C4 3016 C4 3018 B5 3019 B5 3021 C4 3022 C4 3023 B5 3029 B4 3033 C4 3034 B5 3042 C5 3043 C5 3044 C5 3045 C4 3046 C4 3049 C4 3051 C4 3052 A4 3053 A4 3055 A4 3056 A4 3057 C5 3059 C5 3060 C5 3062 C4 3063 C4 3064 C4 3065 B5 3070 B5 3071 B5 3084 B5 3086 C4 3099 C4 3102 B1 3120 B3 3121 C3 3122 B3 3211 C1 3212 C1 3216 C1 3217 C1 3218 C2 3219 ...

Page 51: ...Circuit Diagrams and PWB Layouts 51 LC03E 7 Layout TV Board 15 17 Part 1 Top Side CL 36532023_33a eps 110903 Part 1 ...

Page 52: ...52 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 15 17 Part 2 Top Side CL 36532023_33b eps 110903 Part 2 ...

Page 53: ...Circuit Diagrams and PWB Layouts 53 LC03E 7 Layout TV Board 15 17 Part 3 Top Side CL 36532023_33c eps 110903 Part 3 ...

Page 54: ...54 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 15 17 Part 4 Top Side CL 36532023_33d eps 110903 Part 4 ...

Page 55: ... C8 3213 C8 3214 C8 3215 D6 3221 D8 3222 D8 3226 D8 3227 D8 3231 D7 3232 D7 3233 D7 3234 D7 3236 D7 3237 D7 3238 D7 3239 D6 3241 D6 3242 D6 3243 D6 3244 D6 3245 D5 3248 D5 3249 D5 3256 D4 3257 C5 3258 D5 3259 D4 3261 D5 3262 D4 3263 D4 3302 B6 3303 B6 3304 A6 3305 A6 3306 A6 3308 B6 3309 B6 3310 B6 3311 B6 3315 B6 3316 B6 3317 A6 3320 A5 3321 A6 3322 A6 3323 A5 3324 A6 3327 B6 3328 B6 3330 B6 3331...

Page 56: ...56 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 15 17 Part 1 Bottom Side CL 36532023_34a eps 110903 Part 1 ...

Page 57: ...Circuit Diagrams and PWB Layouts 57 LC03E 7 Layout TV Board 15 17 Part 2 Bottom Side CL 36532023_34b eps 110903 Part 2 ...

Page 58: ...58 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 15 17 Part 3 Bottom Side CL 36532023_34c eps 110903 Part 3 ...

Page 59: ...Circuit Diagrams and PWB Layouts 59 LC03E 7 Layout TV Board 15 17 Part 4 Bottom Side CL 36532023_34d eps 110903 Part 4 ...

Page 60: ...4 B5 3042 C5 3043 C5 3044 C5 3045 C4 3046 C4 3049 C4 3051 C4 3052 A4 3053 A4 3055 A4 3056 A4 3057 C5 3059 C5 3060 C5 3062 C4 3063 C4 3064 C4 3065 B5 3070 B5 3071 B5 3084 B5 3086 C4 3099 C4 3102 B1 3120 B3 3121 C3 3122 B3 3211 C1 3212 C1 3216 C1 3217 C1 3218 C2 3219 C1 3223 D1 3224 D1 3225 D2 3228 D2 3251 D2 3252 D2 3253 D2 3254 D2 3255 D3 3260 D3 3301 A5 3307 B4 3312 B4 3313 B4 3314 B4 3318 A3 331...

Page 61: ...Circuit Diagrams and PWB Layouts 61 LC03E 7 Layout TV Board 23 Part 1 Top Side Part 1 CL 36532054_01a eps 240703 ...

Page 62: ...62 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 23 Part 2 Top Side Part 2 CL 36532054_01b eps 240703 ...

Page 63: ...Circuit Diagrams and PWB Layouts 63 LC03E 7 Layout TV Board 23 Part 3 Top Side Part 3 CL 36532054_01c eps 240703 ...

Page 64: ...64 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 23 Part 4 Top Side CL 36532054_01d eps 240703 Part 4 ...

Page 65: ...237 D7 3238 D7 3239 D6 3241 D6 3242 D6 3243 D6 3244 D6 3245 D5 3248 D5 3249 D5 3256 D4 3257 C5 3258 D5 3259 D4 3261 D5 3262 D4 3263 D4 3302 B6 3303 B6 3304 A6 3305 A6 3306 A6 3308 B6 3309 B6 3310 B6 3311 B6 3315 B6 3316 B6 3317 A6 3320 A5 3321 A6 3322 A6 3323 A5 3324 A6 3327 B6 3328 B6 3330 B6 3331 B6 3332 B6 3339 B5 3340 B5 3341 B5 3342 B5 3343 A5 3344 A5 3345 A5 3349 A5 3350 B4 3351 B5 3352 B5 3...

Page 66: ...66 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 23 Part 1 Bottom Side Part 1 C 2 ...

Page 67: ...Circuit Diagrams and PWB Layouts 67 LC03E 7 Layout TV Board 23 Part 2 Bottom Side Part 2 CL 36532054_02b eps 240703 ...

Page 68: ...68 LC03E 7 Circuit Diagrams and PWB Layouts Layout TV Board 23 Part 3 Bottom Side Part 3 CL 36532054_02c eps 240703 ...

Page 69: ...Circuit Diagrams and PWB Layouts 69 LC03E 7 Layout TV Board 23 Part 4 Bottom Side Part 4 CL 36532054_02d eps 240703 ...

Page 70: ..._GND 7008 16V 47u F005 2018 3V3 3017 47K 5003 I005 I007 0122 HEATSINK 1 2 470p 2025 5005 5 1R0 3016 5006 12V 2009 470u 25V 10u 5009 68u 5001 3002 4K7 I014 16V 2012 100n 10V 10u 2011 5010 1003 1 2 3 4 F007 12 24DC SUP F008 F006 5 3019 4n7 2020 12 24DC SUP MAIN_GND 100n 2004 16V 2010 470u 35V 10u 5026 12V 50V 10n 2021 3015 22K 3018 F001 2014 10u 10V 12 24DC SUP 8 4 1 2 3 BC847B 7004 7005 SI9433DY 5 ...

Page 71: ...C2 F690 C2 F691 C2 F692 C2 F693 D2 F694 D2 F693 F694 F692 F690 F691 F688 F689 F687 F685 F686 F684 F682 F683 F681 21 22 3 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 20 1681 MAIN_GND HS OSD VS OSD PC VSYNC B Pb PC HSYNC SCL 1 SDA 1 TV IRQ POW CON SCALER PC_HDAUDIO L AV CVBS R Pr G Y PC_HDAUDIO R CL 36532023_016 eps 061003 F689 1V div DC 5ms div F690 1V div DC 20µs div F691 200mV div DC 20µs div F...

Page 72: ... 47R 3311 MAIN_GND 47n 2316 2308 47n MAIN_GND 47R 2 7 MAIN_GND MAIN_GND MAIN_GND 3325 2 5302 2332 100n 3V3 5301 1 3 2 4 5 3V3 LM1117MPX 3 3 7301 3314 3K3 I327 3328 100R I304 3313 3327 100R 4K7 2334 15p 15p 2335 1301 24M576 AT 51CD2 MAIN_GND XTRI B11 I321 A7 XDQ B7 XPD0 A8 XPD1 B8 XPD2 A9 XPD3 B9 XPD4 A10 XPD5 B10 XPD6 A11 XPD7 C11 XRDY A6 XRH C7 XRV D8 A3 XTAL XTALI B4 XTOUT A2 C1 D5 D9 D11 G11 L4...

Page 73: ... I613 D9 I614 D11 I615 D11 I616 D8 I617 D11 I618 D11 I619 D8 I620 D9 I621 D11 2n2 2467 2n2 2466 F405 4 5 6 100R 3446 4 3446 3 100R 3 100R 3446 2 2 7 100R 1 8 3445 4 100R 4 5 3446 1 3 6 100R 2 7 3445 3 100R 1 8 3445 2 4 5 3445 1 100R 6 100R 3442 4 3442 3 100R 3 100R 3442 2 2 7 3442 1 100R 1 8 4 5 3441 3 3 6 3441 4 100R 2 7 100R 3441 1 1 8 3441 2 100R 5 100R 3444 4 100R 4 100R 3444 3 3 6 3444 2 100R...

Page 74: ...2 10K 3507 2517 10n 10n 2516 3516 10R 3V3 F530 220n 2501 4506 I507 I516 F534 F538 F533 2521 220n F537 10n 2518 F536 5517 I513 I527 5521 I523 2512 220n 4513 I518 I517 220n 2513 I509 4509 5501 I521 F539 I522 F535 I524 I510 5513 F540 3V3 I512 I511 1 TXOUT0 45 TXOUT1 46 TXOUT1 41 TXOUT2 42 TXOUT2 37 TXOUT3 38 TXOUT3 26 9 TXIN3 56 TXIN4 2 TXIN5 3 TXIN6 4 TXIN7 6 TXIN8 7 TXIN9 47 TXOUT0 48 23 TXIN21 24 ...

Page 75: ...9 55 75 81 44 58 72 86 69 70 73 19 1 15 29 43 3 9 13 74 76 16 71 28 59 14 21 30 57 48 50 51 53 7 54 56 8 10 11 31 33 34 36 5 37 39 40 42 45 47 67 68 20 2 4 77 79 80 82 83 85 60 61 62 63 64 65 66 22 23 18 SDRAM 2M x 32 K4S643232E TC50 7471 25 26 24 27 2482 10u 100n 2481 2484 100n 2490 100n 2492 100n 6 12 32 38 46 52 78 84 17 35 41 49 55 75 81 44 58 72 86 69 70 73 19 1 15 29 43 3 9 74 76 16 71 28 59...

Page 76: ...8 C8 F222 D8 I200 A9 I201 A4 I202 C4 I203 F6 I204 F9 I205 F10 I206 G7 I207 E4 I208 F8 I209 F7 I210 E4 3239 68R 3240 68R 3241 68R 100R 3219 I210 7203 F 13 12 14 7 14 7 7203 E 11 10 14 7 5 6 14 7 7203 D 9 8 7203 B 3 4 14 7 7203 C 7203 A 74LVC14 1 2 14 7 1 14 5 15 2 11 4 13 3 10 9 6 16 7 8 12 7 8 9 16 17 7201 74HC4052D MDX 12 13 14 15 2 3 4 5 6 SUB D 1201 1 10 11 I200 I208 I205 I204 I209 I206 I203 I2...

Page 77: ...9 I796 D9 I797 D9 3V3 3V2 C8 C8 C4 4V6 1V6 3V3 HEX INVERTING SCHMITT TRIGGER C4 3V2 2V2 0V3 I783 5752 I784 I782 5751 11 10 14 7 5753 24 1 32 16 31 74LVC14 7757 E 26 22 13 14 15 17 18 19 20 21 29 3 2 30 10 9 8 7 6 5 27 12 11 23 25 4 28 I776 EPROM 256Kx8 7754 M29F002BT I758 I755 I756 3753 100R 3772 1 2 3 14 7 I772 I771 74LVC32APW 7756 A I763 I766 I769 I773 14 7 8 14 7 74LVC32APW 7756 D 12 13 11 4 5 ...

Page 78: ...I391 H12 I392 I12 I393 I12 I394 I12 RES 3V3 3V3 3V3 3V1 3V1 2V7 2V7 3V 0V 1V6 1V6 3V3 1V3 1V3 2V2 1V 1V 2V2 1V 0V 0V 2V5 2V1 3V3 0V5 0V 1V6 1V7 1V7 1V7 3V3 1V8 1V8 1V8 3V3 0V 0V 0V 0V 3V 0V3 0V 0V VIDEO CONVERTER C10 C10 C10 C10 C10 C8 C8 C8 C7 DA DAT C3 C3 C3 C3 C3 HS DAC VS DAC FOR DEBUGGING PURPOSE C9 C9 C4 C4 C4 C9 C9 C4 C9 C9 C9 ADDR BUS DATA BUS ADDR BUS DATA BUS 3360 46 52 78 84 17 75 81 44...

Page 79: ...9 6260 2260 5A 6261 1256 1255 1254 1253 1252 1283 YKC21 3645 3 1 2 1 2 3 4 5 6 1251 LPR6520 L010G 47R 3274 1 1 8 4 5 3 6 3274 4 2 7 3274 3 4 5 3274 2 6 3273 4 47R 7 3273 3 3 3273 2 2 3273 1 1 8 3276 4 4 5 3276 3 3 6 3276 2 2 7 1 8 4 5 3276 1 47R 6 3275 4 47R 7 3275 3 3 3275 2 2 3275 1 1 8 3272 4 4 5 3 6 2 7 3272 3 1 8 3272 2 4 5 3272 1 47R 6 3271 4 47R 7 3271 3 3 3271 2 2 3271 1 1 8 3277 4 4 5 3 6...

Page 80: ...2 3221 A1 3222 A1 3223 B1 3224 A1 3225 A1 3226 A1 3227 B1 3228 B1 3229 A1 3231 B2 3232 B2 3233 B1 3234 B2 3235 A1 3236 B1 3237 B1 3238 B1 3239 A1 3240 B1 3241 B1 3261 C2 3264 C2 3265 C1 3266 D1 3267 D1 3271 D2 3272 D2 3273 C2 3274 D1 3275 D2 3276 D2 3277 D2 3284 D1 3285 D1 3286 C1 3304 D6 3305 D6 3306 D6 3307 C7 3308 C7 3314 D7 3315 C6 3320 C7 3321 C6 3322 C6 3324 C6 3325 C6 3326 C7 3327 C7 3328 C...

Page 81: ...Circuit Diagrams and PWB Layouts 81 LC03E 7 Layout Scaler Panel Part 1 Top Side CL 26532023_29a eps 061003 Part 1 ...

Page 82: ...82 LC03E 7 Circuit Diagrams and PWB Layouts Layout Scaler Panel Part 2 Top Side CL 26532023_29b eps 061003 Part 2 ...

Page 83: ...Circuit Diagrams and PWB Layouts 83 LC03E 7 Layout Scaler Panel Part 3 Top Side CL 26532023_29c eps 061003 Part 3 ...

Page 84: ...84 LC03E 7 Circuit Diagrams and PWB Layouts Layout Scaler Panel Part 4 Top Side CL 26532023_29a eps 061003 Part 4 ...

Page 85: ...6 2435 A6 2436 B6 2437 B6 2441 B6 2442 B6 2443 B5 2446 B6 2448 B5 2449 B5 2464 B4 2465 A5 2466 A3 2467 A3 2471 A4 2472 A4 2474 A4 2475 A4 2476 A4 2477 A5 2478 A4 2480 A6 2481 A5 2482 A6 2483 A6 2484 A5 2485 A4 2487 A5 2488 A4 2489 A5 2490 A5 2492 A5 2493 A6 2494 A5 2495 A5 2513 B4 2516 A4 2517 A4 2518 A4 2521 A3 2751 A3 2752 B3 2755 A1 2757 B2 2758 A1 3001 A2 3002 A2 3005 A2 3011 A6 3012 A6 3019 B...

Page 86: ...86 LC03E 7 Circuit Diagrams and PWB Layouts Layout Scaler Panel Part 1 Bottom Side CL 36532023_30a eps 061003 Part 1 ...

Page 87: ...Circuit Diagrams and PWB Layouts 87 LC03E 7 Layout Scaler Panel Part 2 Bottom Side CL 36532023_30b eps 061003 Part 2 ...

Page 88: ...88 LC03E 7 Circuit Diagrams and PWB Layouts Layout Scaler Panel Part 3 Bottom Side CL 36532023_30c eps 061003 Part 3 ...

Page 89: ...Circuit Diagrams and PWB Layouts 89 LC03E 7 Layout Scaler Panel Part 4 Bottom Side CL 36532023_30d eps 061003 Part 4 ...

Page 90: ...4 5 6 7 8 9 3295 3K9 SG08 7 3 8 1 3289 1K8 10 4 9 6 11 YKF51 5347 1256 A 2 1256 B YKF51 5347 5 8 9 3287 75R 75R 3285 1 2 3 1255 A YKC21 5599 7 1255 B YKC21 5599 4 5 6 1255 C YKC21 5599 SG07 SG06 RES SG05 1K 3293 SG01 SG04 SG03 SG02 YKB21 5101A 1254 1 2 3 4 5 7 8 2292 470p 470p 2294 10n 2297 10K 3297 10n 2296 10K 3296 47K 3294 3292 47K 3291 1K 3286 100R 3288 100R Y_CVBS_FRONT C_FRONT_IN L_FRONT_IN ...

Page 91: ...286 B1 2288 A1 2292 B1 2294 C1 2296 D1 2297 D1 3285 B1 3286 B1 3287 A1 3288 A1 3289 A1 3291 C1 3293 C1 3295 B1 9231 C1 9232 D1 3139 123 5291 5 Layout Side I O Panel Bottom Side CL 36532023_032 eps 160503 3292 B1 3294 C1 3296 D1 3297 D1 4201 B1 4202 A1 4241 B1 4242 2243 D1 4243 C1 6291 C1 6292 D1 6293 D1 6294 D1 6295 B1 6296 B1 6297 B1 3139 123 5291 5 ...

Page 92: ...t Top Control Top Side Layout Top Control Bottom Side CL 36532023_025 eps 160503 3139 123 5609 1 1500 A2 1501 A3 1502 A6 1503 A5 1504 A2 1505 A1 CL 36532023_026 eps 160503 2500 A4 3500 A4 3501 A2 3502 A2 3503 A4 3504 A5 3505 A5 6504 A5 3139 123 5609 1 ...

Page 93: ...6 BZM 55B75 D7 BZM 55B75 R1 4 23 7K R25 R T1 T EFD20 T2 EFD20 C12 103K C9 NC D8 F1AJ3 D 64 R26 R0 R27 620 D IP R20 390 D IP R32 100K R39 100K R40 620 D IP L1 33uF CP3 1 2 3 4 5 6 7 8 D C B A 8 7 6 5 4 3 2 1 A B C D 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 3 1 2 1 2 1 2 3 1 2 3 1 2 3 1 2 1 2 9 8 14 11 10 13 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 5 4 2 7 6 1 3 12 ...

Page 94: ...2 A6 CP3 A5 D1 B6 D5 A6 D6 A6 D7 A6 D31 A5 D32 A6 D33 A6 D34 A6 L2 B5 L30 B8 L31 B2 Q1 B6 Q2 B5 Q3 B6 Q8 A4 Q51 A6 R0 A4 R1 B6 R2 B6 R3 B5 R4 B5 R5 B6 R6 B6 R7 B6 R10 B6 R12 A5 R13 A5 R15 A5 R17 A5 R18 C6 R19 C7 R20 C7 R21 A5 R22 A6 R23 A5 R24 A5 R27 C6 R30 C8 R31 C8 R32 C8 R33 C8 R34 A2 R35 A2 R36 A1 R37 A6 R38 A6 R39 A2 R40 C6 R63 A6 R64 A6 T1 B7 T2 B3 T3 B7 U1 A5 C2 C4 C9 A5 C55 A4 D2 A5 D3 A5 ...

Page 95: ...R 5 49K 1 2 CP11 C CP 5V N33 1 2 C53 C 5pF 1 2 R25 R 10K 1 2 R26 R 10K N78 1 2 R2 R 10K 1 2 R5 R 0 1 2 C5 C 473K 1 2 D4 D RLZ5 1B VIN 1 PDR A 1 2 R4 R 10K 1 2 R11 R 0 1 2 C35 C 473K 1 2 D5 D RLZ5 1B PDR C 1 2 C42 C 0 ohm 0805 1 2 C43 C 0 ohm 0805 1 2 C49 C 0 ohm 0805 N6 N7 N28 D2 5 D2 6 D1 7 D1 8 S1 1 G1 2 S2 3 G2 4 U2 U 4600 A D2 5 D2 6 D1 7 D1 8 S1 1 G1 2 S2 3 G2 4 U3 U 4600 NDR B NDR D B N8 N9 ...

Page 96: ...7 R 0 C D N25 N26 1 2 C37 C 333K 0805 1 2 C39 C 333K 0805 1 2 3 CN4 BHR 03VS 1 1 2 3 CN5 PHR 3 FBT2 1 2 R20 R 402K VREF VBRI 5V 1 2 R21 R 100K 1 2 R3 R 100K FB 1 2 R31 R 100K 1 2 R32 R 9 09K 1 2 R14 R 30 1K 1 2 R15 R 340K 1 2 CP2 CP 1 2 CP3 CP 1 2 R18 R 10K 3 2 1 Q2 Q 2N7002 3 2 1 Q4 Q 2N7002 NDR D NDR B 5 6 7 U7B LM392 3 2 1 8 4 U7A LM392 1 2 R19 R 10K 1 2 R33 R 76 8K 1 2 R34 R 1M 1 5V VIN 1 1 2 ...

Page 97: ... Q4 A3 Q8 B4 R0 B3 R13 A4 R14 A4 R15 A4 R17 A4 R24 A4 R30 A4 R31 A4 R32 A4 R33 A4 R37 A3 R49 B4 R50 B4 R63 B4 R7 A4 T1 A4 T2 A2 U1 A3 U2 A4 U3 A4 U4 B3 U5 B3 U7 A3 A B A B 1 3 4 5 6 2 1 3 4 5 6 2 C1 A3 C10 A3 C11 A3 C12 A3 C13 A3 C14 A4 C15 A3 C16 A3 C21 A3 C22 A3 C24 A3 C25 B3 C28 B3 C30 B3 C35 A3 C5 A3 C6 A3 C7 A3 D2 A4 D26 B3 D29 B3 D30 A5 D31 A5 D4 A4 D5 A3 Q1 A4 Q11 B4 Q3 B3 R1 A3 R10 B1 R11 ...

Page 98: ... 3184 1K0 3176 390R GREEN 6175 2 SPR 325MVW 16V B C D 2177 330K 3183 100u 16V 10K 3175 3179 3186 4K7 3V5 18K 3180 8V3 1170 1 2 RED 1 2 8V3 7178 BPW34 3V5 BC857B 7173 390R 3174 2K2 3185 3172 2K4 2K2 3171 3173 10K 3 2 8V3 OUT 1 VS 3 2180 100u 4176 7180 B LM358D 5 6 7 8 4 3178 3K3 3182 3K3 3187 STBY LED PC TV LED RC5 LIGHT SENSOR SDM CL 36532023_063 eps 061003 3139 123 5622 1 Layout Front LED Panel T...

Page 99: ...h to Stand by mode 8 3 1 SAM Menu Figure 8 1 SAM Menu N O R M A L R E D P I C T U R E B R I G H T N E S S S O U N D C O L O U R N E S S F E A T U R E S C O N T R A S T I N S T A L L S H A R P N E S S S T O R E S A M S A M S A M S A M A S B Y S B N P C 1 6 9 E 1 4 9 A V 2 T U N E R I F P L L O F F S E T A G C SAM Menu MENU MENU MENU MENU MENU MENU CL 36532023_059 eps 160403 1 5 T Y P E 1 7 P F 9 9 ...

Page 100: ...r to table Units of measurement Kelvin Table 8 1 Colour temperatures 8 3 4 Tuner Adjustment AGC RF AGC Take Over Point Set pattern generator e g PM5418 with colour bar pattern and connect to aerial input with RF signal amplitude 10mV and set frequency for PAL SECAM to 475 25 MHz For France select the L signal Activate the SAM menu Go to the sub menu TUNER select the sub menu option AFC WINDOW and ...

Page 101: ...FF Disabled the access to program List Command is ignored ON Enabled the access to program List Command is processed Virgin Mode VMOD OFF Virgin mode disabled ON Virgin mode enabled Smart OSD Picture and sound SOSD OFF Disabled full display of OSD not available ON Enabled full display of OSD available Favorite Page FAPG OFF Disabled favorite page in Teletext mode ON Enabled favorite page in Telete...

Page 102: ...default values Note Set all Not used Option bytes to 0 15PF9936 12 17PF9945 12 23PF9945 12 15PF9936 58 17PF9945 58 23PF9945 58 OB1 118 79 79 123 79 79 OB2 175 191 191 87 223 223 OB3 39 47 47 163 167 167 OB4 24 56 57 140 156 156 OB5 128 128 128 64 64 192 OB6 0 0 0 0 0 0 OB7 0 0 0 0 0 0 OB8 0 0 0 0 0 0 ...

Page 103: ...dditional I O s Tuner Scaler Board and Audio Amplifier The Scaler board is added for scaling all input signals to the preferred LCD resolution 9 2 Block Diagram Figure 9 1 Block diagram LCD TV SUPPLY MANAGEMENT CL 36532023_064 eps 160403 5V 3V3 1V8 3V3 3V3 2V5 2V5 STBY SWI 5 12 EXT I O BOCMA IF FILTER TUNER HD IN EXT 3 PC IN IR RECEIVER TOP CONTROL KEYBRD PAINTER µP VIF RGB RGB YPbPr ONLY FOR NAFT...

Page 104: ...ly this chip via a dedicated parallel bus MCA The microprocessor called Painter SAA55XX IC7064 takes care of the set control error generation and analogue TXT OSD input and output processing The Painter ROM and RAM are supplied with 3 3 V which is also present during STANDBY The NVM Non Volatile Memory is used to store the settings the flash RAM contains the set software and the DRAM located insid...

Page 105: ...This voltage is derived from the 5 V via a DC DC converter Video IF amplifier The IF filter is integrated in a SAW Surface Acoustic Wave filter One for filtering IF video 1452 or 1453 in case of system L L and one for IF audio 1454 The type of these filters is depending of the standard s that has to be received The output of the tuner is controlled via an IF amplifier with AGC control This is a vo...

Page 106: ...nals are directly fed to the BOCMA Switching the comb filter is done via pen 49 of IC7301 The video standard selection is done via the SYS1 and SYS2 signals from the microprocessor If the comb filter is not used jumpers are present and the external Y C signals are directly fed to the pins 20 21 of IC7301 After this stage the external RGB signals from SCART are added to pins 40 44 9 6 3 Histogram Y...

Page 107: ...n linear way dependent on the picture content The system operates such that maximum stretching is obtained when signals with a low video level are received For bright pictures the stretching is not active Dynamic skin tone flesh control This function is realised in the YUV domain by detecting the colours near to the skin tone The correction angle can be controlled via the I2C bus 9 6 7 RGB Output ...

Page 108: ...lution and eliminates virtually all motion artefacts Even on large screens the progressive scan lines are barely noticeable and it reduces picture flickering significant Below listed processing is done in the Fli2300 HD SDTV brightness saturation hue and sharpness control Noise reduction and de interlacing only for SDTV Scaling DAC RGB output for fault finding on connector 1352 9 7 3 Scaler JagASM...

Page 109: ...output so separate sound control is possible Mute control can be done in different ways System muting System muting is implemented for special events such as channel source change event loss of identification signal on off of set during search and auto store program sound mode change This muting is transparent to the user Audio output should be muted before the above special events occurred to pre...

Page 110: ...rruption 9 9 3 NVM The Non Volatile Memory IC7066 contains all set related data that must be kept permanently such as Software identification Operational hours Error codes Option codes All factory alignments Last Status items for the customer a complete factory recall 9 9 4 Light Control A pair of light sensors at the Front Control panel is used to monitor the external ambient light condition and ...

Page 111: ...ge arcing 9 10 6 Balance Circuit The Balance circuit uses an LCR resonant mode to control the output current It delivers the same output current even if the load is different 9 10 7 Feedback Circuit The sense voltage of the feedback circuit is set at half the 5 V supply voltage via R15 and R17 at pin 9 of the comparator The control IC compares this voltage with the output current and regulates the...

Page 112: ...iptions Abbreviation List and IC Data Sheets EN 112 LC03E 9 9 11 2 LCD Failure Modes Figures below can be used to evaluate problems with the LCD display Figure 9 7 LCD failure modes 1 Figure 9 8 LCD failure modes 2 ...

Page 113: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 113 LC03E 9 Figure 9 9 LCD failure modes 3 Figure 9 10 LCD failure modes 4 ...

Page 114: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 114 LC03E 9 Figure 9 11 LCD failure modes 5 Figure 9 12 LCD failure modes 6 ...

Page 115: ...RGB signals FBL SC1 IN Fast blanking signal for SCART1 in FBL SC2 IN Fast blanking signal for SCART2 in FBL TXT Fast Blanking Teletext FLASH FLASH memory FM Field Memory Frequency Modulation FMR FM Radio FRC Frame Rate Converter FRONT C Front input chrominance SVHS FRONT DETECT Front input detection FRONT Y_CVBS Front input luminance or CVBS SVHS G SC1 IN Green SCART1 in G SC2 IN Green SCART2 in G...

Page 116: ...Syndicat des Constructeurs d Appareils Radiorecepteurs et Televisieurs SCL CLock Signal on I2C bus SD Standard Definition SDA DAta Signal on I2C bus SDRAM Synchronous DRAM SECAM SEequence Couleur Avec Memoire Colour system used mainly in France and Eastern Europe Colour carriers 4 406250 MHz and 4 250000 MHz SIF Sound Intermediate Frequency SMPS Switch Mode Power Supply SND SouND SNDL SC1 IN Sound...

Page 117: ...ts This section shows the internal block diagrams and pin layouts of ICs that are drawn as black boxes in the electrical diagrams with the exception of memory and logic ICs 9 13 1 Diagram B1 Type UPD64083 IC7823 Figure 9 13 new Internal Block Diagram and Pin Layout CL 36532023_088 eps 150403 ...

Page 118: ...RHS PAHSYNC SCLK SDATA SDD44 SDD45 SDD46 VSS F G PA22 PA23 PAVSYNC PACLK VSS SDD41 SDD42 SDD43 G H PA19 PA20 PA21 VDD_2 5 SDD37 SDD38 SDD39 SDD40 H J PA15 PA16 PA17 PA18 SDD34 SDD35 SDD36 VDD_3 3 J K VDD_3 3 PA12 PA13 PA14 VDD_2 5 SDD31 SDD32 SDD33 K L PA08 PA09 PA10 PA11 VSS VSS VSS VSS VSS VSS SDD28 SDD29 SDD30 VSS L M PA04 PA05 PA06 PA07 VSS VSS VSS VSS VSS VSS DQM BANK DQS SDCS0 M N VSS PA02 P...

Page 119: ...SDRAM DATA 17 SDRAM DATA 16 SDRAM DATA 15 SDRAM DATA 14 SDRAM DATA 12 SDRAM DATA 13 SDRAM DATA 11 VDD4 VSS VDDcore3 VSScore SDRAM DATA 20 SDRAM DATA 19 SDRAM DATA 18 SDRAM DATA 31 SDRAM DATA 30 SDRAM DATA 29 SDRAM DATA 28 SDRAM DATA 26 SDRAM DATA 27 SDRAM DATA 25 SDRAM DATA 24 SDRAM DATA 23 SDRAM DATA 21 SDRAM DATA 22 VDDcore4 VSScore VSS VDD5 TEST IN SDRAM ADDR 10 SDRAM ADDR 5 SDRAM ADDR 4 SDRAM ...

Page 120: ... 1µF 10V 0603 2351 3198 017 41050 1µF 10V 0603 2361 4822 124 12095 100µF 20 16V 2380 4822 126 13881 470pF 5 50V 2381 3198 017 41050 1µF 10V 0603 2382 4822 126 13879 220nF 20 16V 2390 2238 916 15641 22nF 10 25V 0603 2390 4822 126 14238 2 2nF 50V 0603 2391 4822 126 14241 330pF 50V 0603 2401 3198 017 41050 1µF 10V 0603 2402 3198 017 41050 1µF 10V 0603 2403 3198 017 41050 1µF 10V 0603 2404 2238 916 15...

Page 121: ...51 30102 1kΩ 5 0 062W 3225 5322 117 11726 10Ω 5 3226 4822 051 30759 75Ω 5 0 062W 3227 4822 051 30109 10Ω 5 0 062W 3228 4822 051 30101 100Ω 5 0 062W 3231 4822 051 30151 150Ω 5 0 062W 3232 4822 117 12891 220kΩ 1 0 063W 0603 3233 4822 051 30151 150Ω 5 0 062W 3234 4822 117 12925 47kΩ 1 0 063W 0603 3236 4822 051 30151 150Ω 5 0 062W 3237 4822 117 12891 220kΩ 1 0 063W 0603 3238 4822 051 30151 150Ω 5 0 06...

Page 122: ...12B 6755 4822 130 11397 BAS316 6910 9322 128 70685 SMSS14 6920 9322 128 70685 SMSS14 6925 9322 128 70685 SMSS14 6930 9322 128 70685 SMSS14 ce 7005 9322 115 29668 SI9433DY 7022 3198 010 42310 BC847BW 7053 9340 425 20115 BC847BS 7062 3198 010 42310 BC847BW 7063 3198 010 42310 BC847BW 7064 9965 000 18102 LC03E21 2 00 West Europe 7064 9965 000 18103 LC03E22 2 00 East Europe 7066 9322 156 81668 M24C32 ...

Page 123: ... 586 59812 100nF 20 80 50V 0603 2474 2238 586 59812 100nF 20 80 50V 0603 2475 2238 586 59812 100nF 20 80 50V 0603 2476 2020 552 96507 10µF 10V 2477 2238 586 59812 100nF 20 80 50V 0603 2478 2238 586 59812 100nF 20 80 50V 0603 2480 2238 586 59812 100nF 20 80 50V 0603 2481 2238 586 59812 100nF 20 80 50V 0603 2482 2020 552 96507 10µF 10V 2483 2238 586 59812 100nF 20 80 50V 0603 2484 2238 586 59812 100...

Page 124: ... 11148 UDZ4 7B 6204 5322 130 34337 BAV99 6205 5322 130 34337 BAV99 6206 5322 130 34337 BAV99 6211 4822 130 11397 BAS316 6212 4822 130 11397 BAS316 6252 5322 130 34337 BAV99 6254 5322 130 34337 BAV99 ce 7001 9322 142 69667 LM2596T 5 0 7002 5322 130 60159 BC846B 7003 5322 130 60159 BC846B 7004 5322 130 60159 BC846B 7005 9322 115 29668 SI9433DY 7006 9322 189 19668 LD1086D2T18 7007 9322 167 32668 LD11...

Page 125: ...65 000 05488 10kΩ 5 0603 R05 4822 051 30008 Jumper 0603 R06 4822 051 30105 1MΩ 5 0 062W R07 4822 051 30105 1MΩ 5 0 062W R08 9965 000 21147 100kΩ 5 1206 R09 9965 000 21147 100kΩ 5 1206 R10 9965 000 21147 100kΩ 5 1206 R11 4822 051 30008 Jumper 0603 R12 9965 000 21148 51 1kΩ 1 0603 R16 9965 000 21149 105Ω 0603 1 R17 9965 000 21150 1kΩ 0603 5 R18 9965 000 05488 10kΩ 5 0603 R19 9965 000 05488 10kΩ 5 06...

Page 126: ...ist EN 126 LC03E 11 11 Revision List 11 1 First update Added 23 inch model info spec s mechanical instructions diagrams and spare parts Added IPS model info spec s mechanical instructions diagrams and spare parts ...

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