Philips LC4.1E Service Manual Download Page 43

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Circuit Diagrams and PWB Layouts

LC4.1E AB

Front IR / LED Panel (ME5FL)

FRONT IR / LED

TO 1007 SSB

3V5

FOR ITV

1870 B1
2801 C4
2802 C4

3801 B2
3802 A4
3803 C3

3805 D4
3806 D4
4806 E4

6801-1 B4
6801-2 B3
7801 B3

7802 C3
7803 B4
7804 C4

7805 E4
7806 E4
F801 C1

F802 C1
F803 B1
F804 B1

F805 B1
I801 B2
I802 B4

I803 B3
I804 C4
I805 B4

I806 B4
I807 D4
I808 E4

3801

PC-TV-LED

LED_SEL

I808

F803

+3V3STBY

I807

4806

330R

3806

100R

3805

7805

BPW34

7806

3802

+3V3STBY

I806

330R

I805

2802

10u

3K3

7804
BC847B

7803

BC847B

+3V3STBY

7801

BC857B

6801-1

SPR-325MVW

RED

6801-2

SPR-325MVW

GREEN

GND

OUT

TSOP1836LL3V

7802

F802

I801

I804

+3V3STBY

I803

F804
F805

I802

F801

10u 6.3V

2801

220R

3803

1870

1
2
3
4
5

3139 123 5836.2

F_15310_021.eps

300605

Layout Front IR / LED Panel (ME5FL) (Top Side)

Layout Front IR / LED Panel (ME5FL) (Bottom Side)

3139 123 5836.2

F_15310_023.eps

240605

1870 B2

6801 A2

7802 A2

7805 A1

7806 A1

3139 123 5836.2

F_15310_024.eps

240605

2801 A1
2802 A1

3801 A1
3802 A1

3803 B1
3805 B1

3806 A1
4806 A2

7801 A1
7803 A1

7804 A1

Summary of Contents for LC4.1E

Page 1: ...int Overviews and Waveforms Wiring Diagram 17 Block Diagram Audio Video 18 Block Diagram Scaler Supply 19 Test Point Overview SSB Top Side 20 Testpoint Overview SSB Bottom Side 21 Testpoint Overview Front IR LED Panel 22 I2C Overview 23 Supply Voltage Overview 24 7 Circuit Diagrams and PWB Layouts Drawing PWB SSB Tuner VIF B1 25 35 36 SSB Hercules B2 26 35 36 SSB Hercules B3 27 35 36 SSB Audio Amp...

Page 2: ...H 15 1920x1080i 2fH 15 Presets channels 99 presets Tuner bands VHF UHF S band Hyper band FM radio depending on model 1 1 2 Sound Sound systems FM stereo B G NICAM B G D K I L AV Stereo Virtual Dolby Surround Maximum power WRMS 2 x 2 2 x 5 1 1 3 Miscellaneous Power supply Mains voltage VAC 110 240 Mains frequency Hz 50 60 Ambient conditions Temperature range C 5 to 45 Maximum humidity 90 R H Power ...

Page 3: ...ut 0 7 VPP 75 ohm jk 8 Function Select 0 2 V INT 4 5 7 V EXT 16 9 9 5 12 V EXT 4 3 j 9 Ground Green Gnd H 10 n c 11 Video Green 0 7 VPP 75 ohm j 12 n c 13 Ground Red Gnd H 14 Ground P50 Gnd H 15 Video Red C 0 7 VPP 75 ohm j 16 Status FBL 0 0 4 V INT 1 3 V EXT 75 ohm j 17 Ground Video Gnd H 18 Ground FBL Gnd H 19 Video CVBS 1 VPP 75 ohm k 20 Video CVBS Y 1 VPP 75 ohm j 21 Shield Gnd H DVI I Digital...

Page 4: ...Chassis Overview EN 4 LC4 1E AB 1 1 3 Chassis Overview Figure 1 5 PWB locations depending on model D SIDE IO PANEL E B TV SCALER BOARD LCD PANEL TOP CONTROL PANEL I AMPLIFIER PANEL J FRONT IR LED PANEL POWER SUPPLY UNIT F_15310_033 eps 270605 ...

Page 5: ... kHz R 1 kHz unless stated otherwise and picture carrier at 475 25 MHz for PAL or 61 25 MHz for NTSC channel 3 Where necessary measure the waveforms and voltages with D and without E aerial signal Measure the voltages in the power supply section both in normal operation G and in stand by F These values are indicated by means of the appropriate symbols The semiconductors indicated in the circuit di...

Page 6: ...ssible but PHILIPS recommends strongly to avoid mixed regimes If this cannot be avoided carefully clear the solder joint from old tin and re solder with new tin Use only original spare parts listed in the Service Manuals Not listed standard material commodities has to be purchased at external companies Special information for lead free BGA ICs these ICs will be delivered in so called dry packaging...

Page 7: ...Directions for Use EN 7 LC4 1E AB 3 3 Directions for Use You can download this information from the following websites http www philips com support http www p4c philips com ...

Page 8: ...SD reasons Place this tape over the holes in the rear cover of the set Figure 4 1 ComPair connector 4 1 Service Position 4 1 1 Foam Bars Figure 4 2 Foam bars The foam bars order code 3122 785 90580 can be used for all types and sizes of Flat TVs By laying the plasma or LCD TV flat on the ESD protective foam bars a stable situation is created to perform measurements and alignments By placing a mirr...

Page 9: ...ng against one of the fixation clamps and remove the panel 2 Disconnect the cable from the LED IR panel 4 8 Audio Amplifier Panel Removal Figure 4 7 Audio amplifier panel removal depending on model 1 Disconnect all cables from the audio amplifier panel 2 Remove all mounting screws from the audio amplifier panel 1 3 Unlock the panel by twisting back the clamp at the bottom 2 4 Take out the audio am...

Page 10: ...rol enter 319753 directly followed by the i key 1 The TV set is now in MTV mode Figure 5 1 Remote Control RC1683803 For Hotel TV s after repair place the TV set into Hotel iTV mode again Enter the same code on the remote control as described above 5 2 2 Service Default Mode SDM Purpose To create a predefined setting for measurements to be made To override software protections To start the blinking...

Page 11: ...ents the run timer The run timer counts normal operation hours but does not count standby hours 2 AAABCD X Y This is the software identification of the main microprocessor A the project name LC41 B the region E Europe A Asia Pacific U NAFTA L LATAM C the software diversity Europe T 1 page TXT F Full TXT V Voice control LATAM and NAFTA N Stereo non dBx S Stereo dBx Asian Pacific T TXT N non TXT C N...

Page 12: ...Customer Service Mode shows error codes and information on the TV s operation settings The call centre can instruct the customer by telephone to enter CSM in order to identify the status of the set This helps the call centre to diagnose problems and failures in the TV set before making a service call The CSM is a read only mode therefore modifications are not possible in this mode How to Enter To ...

Page 13: ...r and replace repair the tuner if necessary Black and White Picture If The picture improves after you have pressed the AUTO PICTURE button on the remote control transmitter Then 1 Press the AUTO PICTURE button on the remote control transmitter repeatedly if necessary to choose PERSONAL picture mode 2 Press the MENU button on the remote control transmitter This brings up the normal user menu 3 In t...

Page 14: ... ComPair interface cable 3122 785 90004 ComPair interface extension cable 3139 131 03791 ComPair UART interface cable 3122 785 90630 Note If you encounter any problems contact your local support desk 5 4 2 LVDS Tool Introduction This service tool also called ComPair Assistant 1 may help you to identify in case the TV does not show any picture whether the Small Signal Board SSB or the display of a ...

Page 15: ...fault finding actions check if the correct options are set 5 7 1 NVM Editor In some cases it can be handy if one directly can change the NVM contents This can be done with the NVM Editor in SAM mode 5 7 2 Tuner and IF No Picture in RF Mode 1 Check whether picture is present in AV If not go to Video processing troubleshooting section 2 If present check that the Option settings are correct 3 Check t...

Page 16: ...overload of the 12 V outputs Replacement of the power supply is needed but not before the cause of the overload conditions is resolved Standby Mode 1 Apply a 12 ohm load resistor of sufficient power rating to all outputs 3 V3 12 VAL 12 VL and 24 V Connect the STBY pin to GND 2 Over an input voltage range of 90 V_ac to 264 V_ac only the 3 V3 output shall be up and within regulation 5 The voltage on...

Page 17: ...2P 1200 POWER IN 1001 4P 1111 4P 1105 5P 3P 5P 1107 1110 6P 1870 1704 5P 1706 2P 1703 2P 1308 10P 1108 D SIDE I O J FRONT IR LED I AUDIO AMPLIFIER 5W E TOP CONTROL B SSB INVERTER TTL BACK LIGHT CONNECTION LCD SCREEN LCD SCREEN LVDS CONNECTION BACK LIGHT CONNECTION LCD SCREEN TUNER 7011 7401 1401 1010 4P 1910 1206 12P 10P 5P 2P 6P 40P 1007 1008 3P 1701 1951 1402 5P FOR 2x5W FOR 2x2W ...

Page 18: ... VOUT VIN UIN YIN R Pr 3 INSSW3 G Y3 B Pb 3 SC1_G_Y_IN SC1_B_U_IN EF 7013 EF 7014 EF 7012 RO GO BO R_SDTV G_SDTV B_SDTV A 3 B10 AV3_CVBS_Y_IN AV3_C_IN cvbs y CVBS Y X C X CVBS Y X C X AD Conv Std Stereo Decoder Audio Select ADC DAC Audio Control Vol Treb Bass Features DACs I2S Proc QSS FM LR_SC1_AV1_IN SC1_LR_RF OUT AM L R_SC1_AV1_IN SC1_LR_RF_OUT 73 OUT_MUTE AUDOUTLSR AUDOUT SR AUDOUTLSL 70 AV3_L...

Page 19: ...BY 12VSW POWER_DOWN B2 B3 B4 BACK_LIGHT_ADJ1 11 B7 LAMP_ON_OFF 12 B7 5910 5932 3V3STBY 1V8 7401 GM5221 FBIN FBIN LV_E0_TX0 LV_E1_TX0 LV_E0_TX0 LV_E1_TX0 SDA_IO FLASH ROM 512kx8 CLOCK RECOVERY PLL 7403 M29W040B 55k1 EEPROM NVM 4kx8 7402 M24C32 1403 14M31818 169 170 SCL_IO WC 3430 SDA 3431 3123 3124 3442 3441 SCL JTAG_SDL_UART_TX JTAG_SCL_UART_RX 1111 1401 1 2 3 4 1 2 3 4 1112 1 2 3 3V3STBY 3V3STBY ...

Page 20: ...and Waveforms Test Point Overview SSB Top Side 3139 123 6019 1 F_15310_025 eps 270605 X1 X1 SERVICE TESTPOINT 500mV div DC 5ms div X1 F528 B6 F529 B6 F530 B5 F531 B5 F532 B5 F535 B6 F536 B5 F537 B6 F538 B6 F539 B6 I414 B5 I416 B5 I418 B5 I420 B5 I422 B5 ...

Page 21: ...A5 F904 A6 F905 A6 F906 A6 F907 A6 F908 A6 F909 A6 F910 A6 F911 B5 F912 C5 F913 B5 F914 A6 F951 A1 F952 A1 F954 B3 I005 B5 I008 D3 I009 B4 I011 D4 I015 B3 I016 D4 I017 B4 I018 B4 I019 B4 I020 B4 I022 C5 I034 D3 I035 D3 I036 D3 I039 D1 I040 C3 I041 D2 I043 D3 I044 D2 I046 D3 I047 D3 I048 D3 I049 D3 I051 D3 I052 D3 I053 D3 I055 C3 I056 B3 I057 D2 I058 C2 I059 C3 I060 C2 I061 C2 I062 C3 I063 B3 I064 ...

Page 22: ...4 1E AB 6 Block Diagrams Test Point Overviews and Waveforms Testpoint Overview Front IR LED Panel 3139 123 5836 1 E_14520_024 eps 150904 F801 A1 F802 A1 F803 A1 F804 A1 Personal Notes E_06532_012 eps 131004 ...

Page 23: ...4 3431 3V3STBY 3444 3V3STBY 3V3STBY 3097 3V3STBY SDA SCL NVM_WP 21 25 20 5 6 7402 M24C32 EEPROM ERR 8 7403 M29W040B FLASH ROM 512kx8 ERR 4 5 6 7 B1 TUNER IF 7401 GM5221 SCALER ERR 4 ERR 6 78 77 B7 SCALER LVDS B6 SCALER ANA IN 1302 UR1316 TUNER 3302 1111 1401 1 2 3 1 2 3 4 4 3303 5 4 DVI CONNECTOR SCALER IO OPTIONAL B8 SIDE I O UART PART D SDA_IO SCL_IO 93 92 84 7 NVM_WPP ADDRESS DATA SDA_DVI SCL_D...

Page 24: ...VSW A5 5VSW 5VSW TO 45 7011 8VSW_TV 3V3STBY 8VSW_TV 3V3STBY A5 A5 A5 A9 A14 5961 5957 7955 7953 D S G 5959 5955 7954 7404 A2 STANDBY A2 BACK_LIGHT_ADJ1 A7 LAMP_ON_OFF A7 A7 CONTROL 7011 HERCULES CONTROL 5 1007 1 2 1404 LVDS CONN TT4 CONN 1402 B4 AUDIO AMPLIFIER PROCESSING SCALER ANA IN B6 AUDIO_SUP AUDIO_SUP A5 A5 A5 A5 3V3STBY SCALER LVDS OUT LCD DISPLAY B7 SCALER IO B8 A5 A5 5VSW 3V3STBY 5VSW 3V...

Page 25: ...C3 F308 C4 F309 D2 F310 D2 F311 E6 F312 C9 F313 C9 F314 D9 F315 E9 I301 C4 I302 F5 I303 E5 I304 F6 I306 C7 I307 C6 I308 D6 I310 D6 S301 C1 S302 C1 F315 2302 22p 5VSW 2303 22p F314 F312 F313 3V3STBY 2307 47n 1 2 3 4 5 6 I310 BM04B SRSS TBT 1332 I308 I306 I307 I304 I302 I303 F311 S302 2 3 S301 1331 S3B PH K 1 F310 BFS20 5VSW 7316 2314 100n 2313 1n0 2318 1n0 2317 1n0 3316 820R 3317 560R 3315 150K 100...

Page 26: ... E2 2375 E2 2376 C3 2377 C3 2378 B5 2379 B4 2380 F3 2381 F3 2382 C2 2383 C2 2384 C2 G H A B C D E F G H 1001 G2 1010 A2 2004 B5 2006 G2 2007 G2 2008 F2 2009 E2 2010 F2 2011 E3 2013 B6 2016 D3 1V8_A 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 A B C D E F 2017 D3 2018 D3 2023 B7 2027 G3 2030 D2 2031 D2 2032 D2 2033 B6 2035 D3 2036 C3 2037 C3 2043 F1 2044 B4 2049 B10 2050 H3 2051 B6 2052 D2 2053 ...

Page 27: ...3 F014 D1 F015 D1 F017 B2 F018 B3 F050 B2 F051 B2 I005 C1 I094 D3 I096 D2 I098 A2 3R9 3001 5062 1u0 5061 1u0 1008 B2B PH K 1 2 1684 1 2 3 3R9 3003 10u 2083 I096 I098 I094 F051 F050 2 3 4 5 6 I005 1007 1 3066 4K7 3024 4K7 2082 100n 5VSW 6060 BZX384 C2V7 3063 2K2 3V3STBY F018 7060 PDTC114ET F017 F014 F015 50V 2024 F009 16V 1u0 3V3STBY 10u 2012 2067 1n0 2 3 4 5 6 7 8 3V3STBY 1006 1 BC847BW 7004 1 3 2...

Page 28: ...F751 D1 F752 F4 F753 F1 I701 B2 I705 C3 I706 A4 I707 B4 I708 B4 I709 B5 I710 A6 I711 B6 I714 B3 I715 C3 I719 A2 I720 C2 I721 A8 I722 B8 I751 D3 I752 F2 I753 F3 AUDOUTLSR AUDOUTLSL STANDBY AUDOUTLSL AUDOUTLSR 10K 3706 470R 4737 3755 4736 5737 2u2 5736 2u2 100R 3752 100R 3751 2739 1n0 5751 5VSW P_GND 1n0 2738 I720 I722 I719 I721 F710 3745 8K2 3744 8K2 I752 I753 I751 I714 I715 3 I705 1701 1 2 3 4 5 6...

Page 29: ...906 D7 I907 D7 I908 E3 I909 D7 I910 B7 I911 B4 I912 C4 STANDBY BACK_LIGHT_ADJ1 LAMP_ON_OFF 5930 10u 1R0 3935 1R0 3934 3931 1R0 3930 I911 I912 SUP_GND I910 SUP_GND SUP_GND SUP_GND 7936 BC636 1K0 3936 150R 3937 I906 I908 I907 I905 I909 I904 I902 I901 F913 F912 F914 F911 F910 F904 F908 F909 F907 F905 F906 F903 P_GND 1n0 2942 1n0 2936 2941 1n0 1n0 2940 2939 1n0 1n0 2938 2937 1n0 3V3STBY 3V3STBY 12VSW ...

Page 30: ...8 207 204 203 5 6 200 199 198 197 196 195 194 193 7 4 3 202 201 192 189 188 187 186 185 184 183 190 205 7401 7 GM5221 ROM INTERFACE 9 41 75 86 96 139 179 50 73 95 180 191 206 42 51 74 76 87 94 97 140 SUPPLY GM5221 7401 6 8 135 43 155 167 44 45 46 47 48 49 55 10 57 58 59 60 61 62 63 65 70 161 162 53 54 104 105 157 158 159 160 7401 5 GM5221 NC 52 168 169 165 171 166 170 133 132 126 121 116 137 7401 ...

Page 31: ... 3432 47K 3415 47K 3V3_AVDD 100R 3430 100R 3431 56 66 64 177 173 174 175 176 172 178 3V3_AVDD 83 84 85 88 89 90 91 92 71 72 77 80 78 81 82 93 98 99 100 101 69 67 SYSTEM GM5221 7401 8 79 17 33 14 30 13 29 16 32 15 31 68 22 38 21 37 20 36 19 35 18 34 26 11 24 27 40 25 12 23 28 39 I451 GM5221 7401 4 LVDS I438 I422 I419 I420 I416 I418 I414 3V3_DVDD I413 I411 I412 I410 3439 5VSW 5 6 7 8 9 41 42 32 33 3...

Page 32: ...4 F4 2515 F6 2516 F5 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 SM5301BS G 7461 Φ 5 6 F507 7 8 9 10 11 A B C D E F G A B C F506 F476 F477 F475 F481 F474 F480 F478 F479 S498 S497 S496 3 4 5 6 7 BM05B SRSS TBT 1463 1 2 3497 100R 100R 3496 5514 3488 2K2 2488 22p 3487 1K0 S488 2487 1u0 22R 3486 75R 3485 S487 3483 2486 1u0 3484 22R 75R 2485 S486 1u0 3481 22R 3482 75R 30 S485 25 C1 26 C2 C3 27 C4 28 31 32 29 148...

Page 33: ... F954 D3 I951 A3 I952 B3 I953 B2 I954 B2 I955 C2 I956 D1 I957 A4 I957 22n 2963 5961 100n 2962 6 3V 1m0 2998 5958 I956 2 3 4 5 6 7 PAN_VCC_IN 1951 1 I955 I953 I954 I952 F954 I951 F952 1V8 F951 2994 47u 6 3V 2995 100n 2997 47u6 3V 100n 2996 5960 3 2 3V3STBY 5VSW LD1086D2T18 7955 1 10K 3955 10n 2961 PAN_VCC 2960 16V 7953 L4940D2T12 2 1 3 47u 2959 100n 5959 5957 5955 3958 1K0 12VSW 5956 3V3STBY 7952 3...

Page 34: ...2 B2 S103 B2 S104 B1 S105 C1 S106 C2 S107 C2 S108 D2 S109 D2 S110 E2 S111 E2 S112 F2 S113 F2 10p 2113 3133 3132 3131 7 8 3130 1102 1 2 3 4 5 6 I116 I115 I113 I114 I112 F115 F116 2109 470p 470p 2112 470p 2110 2111 470p 21 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 2 20 1 10 5VSW 1101 F114 F104 3111 27K 16V 2106 10u 16V 2108 2u2 10u 2102 2104 2u2 100R 100R 3118 3116 3114 100R 3117 75R 75R 3115 3113 75...

Page 35: ...D6 2522 D6 2523 D6 2524 D6 2525 D6 2526 D6 2527 D6 2703 B2 2714 A2 2719 A2 2724 B2 2736 B4 2737 A4 2738 B4 2739 B4 2910 B1 2911 B2 2920 C2 2921 C3 2930 C1 2933 A1 2943 B2 2959 A6 2960 A6 2962 A5 2963 A6 2994 B5 2995 B5 2996 B4 2997 B4 2998 B6 3006 D4 3011 D3 3048 C4 3052 D4 3054 C4 3060 C3 3061 D3 3063 A4 3082 C4 3130 D4 3131 D4 3132 D4 3133 D4 3309 D3 3311 D3 3327 D3 3351 C2 3374 C3 3394 C3 3403 ...

Page 36: ...3102 E4 3103 E4 3104 E4 3105 E4 3106 E4 3107 E3 3108 E3 3109 E3 3110 E3 3111 E3 3112 E3 3113 E3 3114 E3 3115 E3 3116 E3 3117 E2 3118 E2 3119 E2 3120 E2 3121 E2 3122 E2 3302 E4 3303 D4 3314 D5 3315 D5 3316 D5 3317 D5 3319 D5 3320 D5 3321 D5 3322 D5 3323 D5 3350 B3 3352 D4 3353 B3 3354 B3 3355 B3 3356 B3 3359 D4 3371 E4 3372 E4 3375 B3 3376 D4 3389 C3 3390 D4 3391 D4 3401 C1 3402 C1 3404 B1 3405 B1 ...

Page 37: ... I113 A8 I114 A8 I115 A8 I116 F3 I117 B6 I118 B6 I716 D8 S101 F6 S102 F7 S103 E2 S104 F2 S105 B6 S106 B6 S107 B2 S108 B2 S109 D2 I716 6104 1K0 3111 6 G_AUD_IN 1101 1 2 3 4 7 5 G_AUD_IN G_AUD_OUT 470p 2120 G_AUD_IN G_VID G_AUD_IN G_AUD_IN 4109 G_VID G_AUD_IN G_AUD_IN G_VID G_VID G_VID G_VID 2119 470p G_UART G_AUD_OUT G_AUD_OUT 4108 4107 4104 4106 4105 1199 TYPE 3124 100R 3123 100R 2115 47p 47p 2116...

Page 38: ...15310_019 eps 240605 2101 A3 2102 A3 2103 A2 2104 A2 2105 A4 2106 A4 2107 A1 2108 A2 2109 A2 2110 A2 2113 A1 2114 A1 2115 A3 2116 A3 2119 A1 2120 A1 3101 A3 3103 A3 3104 A3 3105 A3 3106 A2 3107 A2 3108 A2 3109 A2 3110 A2 3111 A4 3112 A4 3113 A4 3114 A4 3115 A1 3116 A1 3121 A1 3122 A1 3123 A4 3124 A4 4102 A2 4103 A1 4104 A2 4105 A1 4106 A2 4107 A2 4108 A2 4109 A2 4120 A4 4121 A3 4122 A3 6101 A2 610...

Page 39: ...09 1314 SKQNAB I303 F311 F310 3999 3324 3323 3322 BZX384 C4V7 6306 3317 I306 I304 I305 F308 F309 1312 SKQNAB 1311 SKQNAB SKQNAB 1310 1309 SKQNAB 1313 SKQNAB 3321 3320 3319 3318 1 2 3 KEYBOARD S3B PH K 1684 E E 3139 123 5974 1 F_15310_030 eps 270605 B2 HERCULES OTHERS BASED 3318 3319 3324 3320 150R 390R 560R 1K8 620R 1K1 2K0 200R 3321 820R 390R Layout Keyboard Control Panel Top Side Layout Keyboard...

Page 40: ... B2 I306 B2 I307 B3 I308 C2 I309 C3 I306 I307 3317 KEYBOARD 1308 1684 1 2 3 I309 I308 3323 3322 6306 BZX384 C4V7 I305 F309 I304 F308 SKQNAB 1312 SKQNAB 1311 1310 SKQNAB SKQNAB 1309 1313 SKQNAB 3321 820R 1K8 3320 3319 390R 3318 150R 1 2 3139 123 5869 2 F_15310_027 eps 300605 E E Layout Top Control Panel Top Side Layout Top Control Panel Bottom Side 3139 123 5869 2 F_15310_028 eps 270605 1308 A1 130...

Page 41: ... D1 F706 E2 I701 A1 I702 A1 I703 D2 I704 C4 I705 D4 I706 D5 I707 C8 I708 C8 I709 B4 I710 C8 I711 C8 I712 B5 I713 C5 I714 C8 I718 B4 I719 B5 I728 D5 10K 3706 15 5 2 16 19 1 10 11 20 13 9 6 TDA7297D 7709 7 14 8 3 4 12 17 18 BRIDGE AMPLIFIER Φ 5709 P_GND 5710 2715 470u 16V 2748 470p P_GND 470p 2747 TYPE 1710 I714 4710 I710 I711 I708 I706 I707 I704 I703 I705 I701 I702 P_GND 4 5 F705 1706 1 2 3 F706 P_...

Page 42: ...04 B2 1706 A3 2703 A3 2712 A3 2713 A1 2714 B2 2715 B3 2718 A3 2719 A1 2741 A3 2742 A3 2746 A3 2747 A3 2748 B3 3701 A3 3702 A3 3706 A3 3714 A3 3715 A3 3726 A3 3727 A3 3744 A3 3746 A3 3747 A3 3748 A3 3749 A3 3750 A3 3751 A3 4710 A3 4713 A1 4715 A3 4718 A3 4719 A3 5709 A2 5710 A3 7703 A3 7709 A2 Personal Notes E_06532_012 eps 131004 ...

Page 43: ... 4806 330R 3806 100R 3805 7805 BPW34 BPW34 7806 3802 3V3STBY I806 330R I805 2802 10u 3K3 7804 BC847B 7803 BC847B 3V3STBY 7801 BC857B 6801 1 SPR 325MVW RED 1 2 6801 2 SPR 325MVW GREEN 3 2 GND 2 OUT 1 VS 3 TSOP1836LL3V 7802 F802 I801 I804 3V3STBY I803 F804 F805 I802 F801 10u 6 3V 2801 6 220R 3803 1870 1 2 3 4 5 3139 123 5836 2 F_15310_021 eps 300605 J J Layout Front IR LED Panel ME5FL Top Side Layou...

Page 44: ...F803 3V3STBY I807 3805 220R 3V3STBY TSAL4400 MS21 6805 3802 330R I806 I805 3801 3K3 BC847B 7804 BC847B 7803 BC857B 7801 RED SPR 325MVW 6801 1 1 2 3V3STBY SPR 325MVW 6801 2 3 2 7802 TSOP34836 2 GND 1 OUT 3 VS GREEN F802 I804 3V3STBY F804 I802 I803 F801 F805 6 3V 10u 3803 220R 2801 1 2 3 4 5 6 1870 PC TV LED IR LED_SEL F_15310_038 eps 170206 3139 123 6153 2 J Layout Front IR LED Panel 26 32 ME5P Top...

Page 45: ...l the TV 1 Wireless method through the infra red sensor Point the Wireless Smart Loader to the TV s infra red receiver distance around 5 30 cm 2 Wired method through the accessory cable with RJ11 connector on both ends Plug one side into the RJ 11 socket of Wireless Smart Loader and plug the other side to the RJ 11 rear socket of the TV set this method is suitable for CRT TVs only Figure 8 1 Wirel...

Page 46: ... or missing batteries it is still possible to install TVs using the wired method of the Wireless Smart Loader for CRT TVs only Without batteries the Wireless Smart Loader retains the stored information for ten years Note Before the Wireless Smart Loader is stored for a long period of time take out the batteries to prevent the contacts from corrosion Wired Smart Loading works with CRT TVs only Wire...

Page 47: ...CHANNEL BLANK OFF The current channel is not blanked normal visible DEFAULT value ON The current channel is blanked CHANNEL BLANK can be set for every channel Use P P to go through all the channels and set the desired status per channel The channel number is visible in the top left corner KEYBOARD LOCK OFF The VOLUME PROGRAM and MENU keys of the TV set function normally ON The VOLUME PROGRAM and M...

Page 48: ...Method Initial Set up 12 minutes soaking time before carrying out Colour Temp alignment Incredible Picture Contrast and Active Control Light Sensor must be switched Off for proper tracking SAM SAM OP1 0 Delta Cool Red 3 OP2 57 Delta Cool Green 1 OP3 140 Delta Cool Blue 5 OP4 32 OP5 120 OP6 128 OP7 0 SAM SAM IFPLL 32 Normal Red 32 AGC 30 Normal Green 35 AGCL 255 Normal Blue 41 SAM SAM Cool Delta Wa...

Page 49: ... MUTE MUTE MUTE INFO MENU INFO Expected Results Visual check if the 8 Grey levels are correct Analog PC Grey Scale Adjustment Equipment and setting Quantum Data 802B PC input signal with 64 levels Grey scale pattern 1024x768 60Hz Format 81 DMT1060 Pattern 123 Grey 64 PC input at D sub VGA connector Alignment Method Switch with the RC to PC mode Press the MUTE button on RC Set BRIGHTNESS and CONTRA...

Page 50: ... 0 0 0 1 lsb OP_ECO_SUBWOOFER 0 0 0 0 0 0 0 0 OP3 Total DEC Value 142 142 142 142 136 136 136 136 OP3 Total HEX Value 8E 8E 8E 8E 88 8E 88 88 7 128 msb OP_PC_MODE 1 1 1 1 1 1 1 1 6 64 OP_HD 1 1 1 1 1 1 1 1 5 32 OP_ULTRA_BASS 0 0 0 0 0 0 0 0 4 16 OP_DELTA_VOLUME 1 1 1 1 1 1 1 1 3 8 OP_TAIWAN_KOREA 0 0 0 0 0 0 0 0 2 4 OP_VOLUME_LIMITER 0 0 0 0 0 0 0 0 1 2 OP_STEREO_DBX 0 0 0 0 0 0 0 0 0 1 lsb OP_STE...

Page 51: ...PAL colour enhancement in ES4 1 Total Dec Values 202 Total Hex Values CA Byte 3 177 dec 0 RADIO TV MODE Radio mode or TV mode 0 1 WAKE UP MODE 0 2 HOTEL MODE TV in Hotel mode 0 3 HOTEL KBD LOCK Keyboard locked 0 4 HBL 0 5 BLS Blue stretch mode 1 6 SL 0 7 CFA0 Comb filter On Off 0 Total Dec Values 32 Total Hex Values 20 Byte 4 178 dec 0 Signal Strength Signal Strength Switch in MK2 0 1 LPG 0 2 DVD ...

Page 52: ...xx item 7011 the so called third generation Ultimate One Chip UOC III or Hercules This chip has the following features Control small signal mono stereo and extensive Audio Video switching in one IC Upgrade with digital sound video processing Alignment free IF including SECAM L L1 and AM FM sound 4 5 5 5 6 0 6 5 no traps bandpass filters Full multi standard colour decoder One Xtal reference for all...

Page 53: ...e Scaler side the TV_SC_COM line provides the necessary hardware flow control To allow bi directional communication the Scaler can initiate a service interrupt request to the Hercules via the TV_IRQ line The Hercules and EEPROM are supplied with 3 3 V which is also present during STANDBY The EEPROM or NVM Non Volatile Memory is used to store the settings The sound part is built up around the Hercu...

Page 54: ... model of the TV set if a DVI I or DVI D connector is present If a DVI to VGA adaptor is used the analogue DVI input is processed by the VGA block of the Scaler Digital signals coming from the DVI input are directly processed by the Scaler The Scaler supports up to 1080i and UXGA 60Hz formats 9 6 3 Output The Display Output Port provides data and control signals that permit the Scaler to connect t...

Page 55: ...ndia it might only be BG standard 9 7 2 Functionality The features available in the Hercules are as follows Treble and Bass Control Surround Sound Effect that includes Incredible Stereo Incredible Mono 3D Sound not for AV Stereo TruSurround not for AV Stereo Virtual Dolby Surround VDS422 not for AV Stereo Virtual Dolby Surround VDS423 not for AV Stereo Dolby Pro Logic not for AV Stereo Bass Featur...

Page 56: ...coder C FRONT Chrominance front input CBA Circuit Board Assembly or PWB CL Constant Level audio output to connect with an external amplifier CLUT Colour Look Up Table ComPair Computer aided rePair CSM Customer Service Mode CVBS Composite Video Blanking and Synchronisation CVBS EXT CVBS signal from external source VCR VCD etc CVBS INT CVBS signal from Tuner CVBS MON CVBS monitor signal CVBS TER OUT...

Page 57: ...ining TV related data for example options O C Open Circuit ON OFF LED On Off control signal for the LED OSD On Screen Display P50 Project 50 communication protocol between TV and peripherals PAL Phase Alternating Line Colour system used mainly in Western Europe colour carrier 4 433619 MHz and South America colour carrier PAL M 3 575612 MHz and PAL N 3 582056 MHz PC Personal Computer PCB Printed Ci...

Page 58: ... A7 Type GM5221 IC7401 Figure 9 5 Internal Block diagram gm5221 Functional Block Diagram GPIO LVDS Panel I F Analog YUV RGB Triple ADC PLL Parallel or Serial EEPROM X86 Micro controller External ROM I F e r u t p a C e g a m I t n e m e r u s a e M XTAL Clock Generation On chip RAM ROM Ultra Reliable DVI Rx HDCP DVI OSD Controller NVRAM Display Timing Control Test Pattern Generator BT 656 2 X LVDS...

Page 59: ...T I G I D Pin configuration stereo and AV stereo versions with Audio DSP 69 70 81 80 79 78 77 76 75 74 73 72 71 88 87 86 85 84 83 82 65 66 68 67 89 96 95 94 93 92 91 90 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 9 10 11 12 29 31 32 30 5 6 7 8 1 2 3 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 1 5 2 5 3 5 4 5 6 5 5 5 3 3 4 3 5 3 6 3 7 3 8 3 9 3 0 4 7 5 8 5 9 5 0 6 1 6 2 6 4 6 3 6 0 5 QFP 128 0 8 mm p...

Page 60: ...Q5 69 Q6 68 Q7 67 Q8 66 OGND 65 OVCC 64 Q9 63 Q10 62 Q11 61 Q12 60 Q13 59 58 57 56 55 54 53 52 51 Q0 VCC 100 GND 99 AGND 98 RX2 97 RX2 96 AVCC 95 AGND 94 AVCC 93 RX1 92 RX1 91 AGND 90 AVCC 89 AGND 88 RX0 87 RX0 86 AGND 85 RXC 84 RXC 83 AVCC 82 EXT_RES 81 PVCC1 80 PGND1 79 OGND 78 DSCL 77 DSDA 76 CSCL RSVDL Q2 RESET INT OGND VCC GND SiI 9993 Block Diagram Pin Configuration E_14620_149 eps 170305 HD...

Page 61: ...µF 6 3V 10 0603 2385 2020 552 00035 2 2µF 6 3V 10 0603 2386 3198 017 42240 220nF 16V Y5V 0603 2387 2020 012 00029 330µF 6 3V 2388 2020 012 00028 470µF 20 16V 2389 4822 126 11785 47pF 5 50V 0603 2390 4822 126 11785 47pF 5 50V 0603 2394 2238 586 59812 100nF 20 50V 0603 2395 2238 586 59812 100nF 20 50V 0603 2401 4822 124 11131 47µF 6 3V 2402 2238 586 59812 100nF 20 50V 0603 2403 2238 586 59812 100nF ...

Page 62: ... 051 30339 33Ω 5 0 062W 3452 4822 051 30339 33Ω 5 0 062W 3453 4822 051 30339 33Ω 5 0 062W 3454 4822 051 30339 33Ω 5 0 062W 3455 4822 051 30339 33Ω 5 0 062W 3456 4822 051 30339 33Ω 5 0 062W 3457 4822 051 30339 33Ω 5 0 062W 3458 4822 051 30339 33Ω 5 0 062W 3459 4822 051 30339 33Ω 5 0 062W 3471 4822 117 12968 820Ω 5 0 62W 3478 4822 117 13632 100kΩ 1 0603 0 62W 3481 9965 000 23109 22Ω 5 0603 3482 4822...

Page 63: ...603 4105 4822 051 30008 Jumper 0603 4108 4822 051 30008 Jumper 0603 4120 4822 051 30008 Jumper 0603 4121 4822 051 30008 Jumper 0603 4122 4822 051 30008 Jumper 0603 4123 4822 051 30008 Jumper 0603 d 6101 4822 130 11148 UDZ4 7B 6102 4822 130 11148 UDZ4 7B 6105 4822 130 11148 UDZ4 7B 6106 4822 130 11148 UDZ4 7B 6109 4822 130 11148 UDZ4 7B 6110 4822 130 11148 UDZ4 7B 6111 4822 130 11148 UDZ4 7B 6112 4...

Page 64: ...Revision List EN 64 LC4 1E AB 11 11 Revision List Manual xxxx xxx xxxx 0 First release Manual xxxx xxx xxxx 1 Hotel Mode Wireless Smart Loader and Hotel Mode Instructions added ...

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