Philips LC4.7E Service Manual Download Page 15 | Manualshive

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Block Diagrams, Testpoint Overviews, and Waveforms

15

6.

6.

Block Diagrams, Testpoint Overviews, and Waveforms

Wiring Diagram

LA03

_30_UJU

AUDIO AMPL

Top control

0345

_

3_KR

LED/
SWITCH

0320

_10_K

R

Left

Speaker

Right

Speaker

Lspeak

posilock

Lspeak

posilock

8735

Delta

Mainsfilter

1320

_10_KR

1355

_

3_KR

1330

_10_KR

1345

_

3_KR

8345

8736

1M46

_11_KR

1G51

_31_FI

4_KR

1M03

_10_KR

1301

_

1M36

_12

_

KR

1M01

_

3_KR

1M20

_10_K

R

1M02

_7_HR

1408

_

1M52

_9_KR

8350

Side I/O

8301

8320

8336

0936

_11_KR

1M02

1739

1736

3P

9P

1735

ferrite

A

D

J

C

E

interface assy

AC Inlet

EMC

SSB

8330

PDP Main Supply

_4_KR

CN9006

_7_H

R

CN9005

_10_KR

CN900

4

_11_KR

SUB Supply

E_14720_001.eps

030904

3P

7P

PLASMA SCREEN

CN8001

2P

GND

8303

8302

8346

8352

SHIELDING

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Summary of Contents for LC4.7E

Page 1: ...7 Testpoint Overview SSB Top Side 18 I2C IC Overview 19 Supply Voltage Overview 20 7 Circuit Diagrams and PWB Layouts Diagram PWB SSB Tuner and VIF Diagram A1 21 38 47 SSB Histogram and Hercules Diagram A2 22 38 47 SSB Histogram and Hercules Diagram A3 23 38 47 SSB Audio Delay line Lip sync Diagram A4 24 38 47 SSB Audio Amplifier Diagram A5 25 38 47 SSB TV Supply Diagram A6 26 38 47 SSB Scaler Dia...

Page 2: ...aximum power WRMS 2 x 15 1 1 3 Miscellaneous Power supply Mains voltage VAC 90 264 Mains frequency Hz 50 Ambient conditions Temperature range deg C 5 to 40 C Maximum humidity 90 R H 1 2 Connection Overview Note The following connector colour abbreviations are used acc to DIN IEC 757 Bk Black Bu Blue Gn Green Gy Grey Rd Red Wh White and Ye Yellow 1 2 1 Rear Connections Figure 1 1 Rear I O Cinch Vid...

Page 3: ...0 kohm j 3 Audio L 0 5 VRMS 1 kohm k 4 Ground Audio Gnd H 5 Ground Blue Gnd H 6 Audio L 0 5 VRMS 10 kohm j 7 Video Blue U 0 7 VPP 75 ohm j 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 Y 0 7 or 1 VPP 75 ohm j 12 n c 13 Ground Red Gnd H 14 n c H 15 Video Red V 0 7 VPP 75 ohm j 16 RGB Ctrl 0 0 4 V INT 1 3 V EXT 75 ohm j 17 Ground Video Gnd...

Page 4: ... 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 standby F These values are indicated by means of the appropriate symbols The semiconductors indicated in the circuit diagram and in the parts lists are interchangeable per position wi...

Page 5: ...uate solder tools applicable for lead free soldering tin The solder tool must be able To reach at least a solder tip temperature of 400 C To stabilise the adjusted temperature at the solder tip To exchange solder tips for different applications Adjust your solder tool so that a temperature around 360 C 380 C is reached and stabilised at the solder joint Heating time of the solder joint should not ...

Page 6: ...pes and sizes of Flat TVs By laying the TV face down on the ESD protective foam bars a stable situation is created to perform measurements and alignments By placing a mirror under the TV you can monitor the screen 4 2 2 Aluminium Stands Figure 4 3 Aluminium stands drawing of MkI The aluminium stands order code 3122 785 90480 can be mounted with the back cover removed or still left on So the stand ...

Page 7: ...e all connector fixation screws 2 from the front side of the connector plate 3 Remove the two female screw locks 3 of the VGA connector 4 Release the plastic cable clips 4 on the shielding and disconnect all cables from the SSB Note Be careful with the fragile LVDS connector on the SSB 5 Now completely remove the SSB together with all the shieldings from the set 6 Once the SSB is out remove the fi...

Page 8: ... the new plasma panel correctly w r t the glass plate do the following 1 Place the new plasma panel face down on foam bars 2 Also place the front assy front panel with glass plate on two other foam bars 3 Mount the plastic frame on the plasma panel 4 Lift the assy frame and PDP and place it into the front assy 5 Now follow the above described disassembly process in reverse order 4 4 Set Re assembl...

Page 9: ...olour contrast hue Bass treble and balance at 50 volume at 25 All service unfriendly modes if present are disabled The service unfriendly modes are Timer Sleep timer Child parental lock Blue mute Hotel hospital mode Auto shut off when no IDENT video signal is received for 15 minutes Skipping of non favourite presets channels Auto storage of personal presets Auto user menu time out Auto Volume Leve...

Page 10: ...e Alignments section for a detailed description 9 WHITE TONE Used to align the white tone See White Tone in the Alignments section for a detailed description 10 AUDIO No audio alignment is necessary for this television set 11 NVM EDITOR Can be used to change the NVM data in the television set 12 SC NVM EDITOR Can be used to edit Scaler NVM 13 TEST PATTERN For future use 14 COMPAIR Can be used to s...

Page 11: ...e the PICTURE value 9 Press the MENU button on the remote control transmitter twice to exit the user menu 10 The new PERSONAL preference values are automatically stored White line s around picture elements and text 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 repeatedl...

Page 12: ...ces on the I2 C UART buses of the TV set Manually by asking questions to you Automatic diagnosis is only possible if the micro controller of the television is working correctly and only to a certain extend When this is not the case ComPair will guide you through the fault finding tree by asking you questions e g Does the screen give a picture Click on the correct answer YES NO and showing you exam...

Page 13: ...nd clear the error buffer before you begin the repair This ensures that old error codes are no longer present If possible check the entire contents of the error buffer In some situations an error code is only the result of another error and not the actual cause of the problem for example a fault in the protection detection circuitry can also lead to a protection Table 5 1 Error code overview 5 6 T...

Page 14: ...Tuner pin 11 and check whether there is RGB output from Video Processing IC If yes Tuner may be defect Replace Tuner Required system is not selected correctly 1 Check whether a Service jumper 4022 0805 size is present If yes remove it 5 7 4 Video Processing No power 1 Check 12 V and 3V3 at position 1910 2 If no supply check the connector 1910 3 If it is correct check the power supply board Power s...

Page 15: ...35 Delta Mainsfilter 1320_10_KR 1355_ 3_KR 1330_10_KR 1345_ 3_KR 8345 8736 1M46_11_KR 1G51_31_FI 4_KR 1M03_10_KR 1301_ 1M36 _12_KR 1M01 _ 3_KR 1M20 _10_KR 1M02_7_HR 1408_ 1M52_9_KR 8350 Side I O 8301 8320 8336 0936_11_KR 1M02 1739 1736 3P 9P 1735 ferrite A D J C E interface assy AC Inlet EMC SSB 8330 PDP Main Supply _4_KR CN9006 _7_HR CN9005_10_KR CN9004 _11_KR SUB Supply E_14720_001 eps 030904 3P...

Page 16: ...SCL SDA 6 8 9 16 17 19 14 11 20 8VSW_2 R L EF 7138 SC1_COMP_AV1_G_Y_CVBS_IN SC1_COMP_R_V_IN A 3 A17 SC2_C_IN SC2_CVBS_MON_OUT SC CONTROL 1_CVBS_IN SC2_Y_IN SVHS_AV2_Y_CVBS_IN SVHS_C_IN cvbs y CVBS Y X C X CVBS Y X C X P50 STATUS_2 STATUS_1 AD Conv Std Stereo Decoder Audio Select ADC DAC Audio Control Vol Treb Bass Features DACs I2S Proc QSS FM SC1_COMP_AV1_LR_IN Const_LR_OUT SC1_LR_RF OUT SC2_LR_I...

Page 17: ...28 POWER_DOWN A6 A6 5VSW 7401 GM1601 SXGA DISPLAY CONTROLLER 1 3 2 1304 UART FOR SERVICE A1 BU_LIGHT_ADJ1 OCM_TIMER1 A6 OCM_INT1 OCM_OD0 OCM_OD1 A13 HD_FILTER PWM1 LAMP_ON OFF PBIAS A6 A9 POWER_OK_UP FAN_SPEED1 A9 PC_HD_SEL A13 GPIO_G09_B0 GPIO_G09_B1 TV_SC_COM GPI_G09_B3 GPIO_G09_B4 A2 Y_NOTCH GPIO_16 A2 GPIO_G07_B7 GPIO_G07_B5 VGA_SCL VGA_SDA GPIO_G07_B0 PPWR RESET MSTR_SCL MSTR_SDA GPIO_G09_B4 ...

Page 18: ...2 B2 I003 B2 I005 B3 I006 B3 I007 B3 I008 B4 I009 B2 I010 B2 I011 B3 I012 C2 I013 B4 I015 C1 I016 B4 I018 B2 I019 B3 I020 B2 I022 B3 I023 B4 I024 B4 I025 C3 I026 C3 I028 C3 I030 B3 I032 C3 I033 C3 I034 C3 I036 B4 I037 C3 I039 B4 I042 B4 I044 B4 I051 C4 I052 C4 I054 B4 I055 C4 I056 C4 I057 B4 I058 B4 I059 C3 I060 B2 I061 B4 I063 C3 I064 B3 I065 B3 I067 B3 I068 B3 I069 C4 I071 B4 I072 B4 I073 C3 I07...

Page 19: ...3STBY 113 112 5 6 7693 M24C02 EEPROM 256x8 5 6 7560 TDA9178T HISTOGRAM ERR 15 14 11 7531 M24C32 EEPROM ERR 8 7530 M29W040B FLASH ROM 512kx8 ERR 4 7501 K4D263238M SDRAM 1Mx32x4 ERR 14 3531 3V3STBY 5 6 7 A1 TUNER IF A3 7401 GM1501 SCALER ERR 4 ERR 6 N1 N2 P3 P4 HISTOGRAM A7 SCALER A11 FLASH CONTROL SCALER INTERFACE A10 SDRAM 1302 TUNER 3302 3303 5 4 For COMPAIR only VGA CONNECTOR PCHD IO A16 SDA_IO ...

Page 20: ... AUDIO DELAY LINE LIPSYNC A4 SDRAM FLASH CONTROL A10 A11 2V5_DDR 2V5_DDR A14 FSVREF SCALER INTERFACE A8 A7 FSVREF A15 A14 3V3_DVI 3V3STBY A14 3V3_PLL A14 3V3_LBADC A14 3V3_IO A14 3V3_LVDSB A14 2V5_DDR A14 3V3_LVDSA A14 A14 3V3_LVDS A10 FSVREF A14 1V8_DVI A14 1V8_ADC A14 3V3_ADC 3V3_DVI 3V3STBY 3V3_PLL 3V3_LBADC 3V3_IO 1V8_CORE 1V8_CORE 3V3_LVDSB 2V5_DDR 3V3_LVDSA 3V3_LVDS FSVREF 1V8_DVI 1V8_ADC 3V...

Page 21: ... E5 AP OFWK9656L COMPAIR For FM Radio Only UR1318 4333 A7 I318 E5 I319 D6 I320 D6 I321 C6 I322 D7 I324 C7 I325 D7 OFWK9352L 4328 4327 EU 1328 Y NAFTA OFWK9355L 4334 4337 Y A2 A2 NC Y RESERVE A2 RES Y Y 4339 A2 NAFTA OFWM1967L 1330 A2 2V6 5V3 Y 0V 4313 4335 100R 3302 3319 27K 4332 I318 2309 470u 16V 5VSW F311 4340 4329 4328 4327 10K 3309 22p 2303 F303 820R 3316 I313 I321 I317 10K 3304 10n 2324 I320...

Page 22: ... J16 I387 J16 I388 F5 A3 A7 3009 A17 A3 4002 Yes 4004 Item A5 A1 A1 A3 RES 100R 3098 I011 1V8_B 100R 3064 5006 3V3STBY 3060 39K 5VSW I003 I023 3015 F009 5VSW I005 F013 3V3STBY 47K F007 2u2 50V 3362 5VSW 2356 1n0 2372 3075 4K7 PUMH7 7371 2 7012 I065 BC847BW 10p 2069 4004 3025 10R 4361 7377 A BC857BS 3V3STBY 2365 1u0 4086 4085 2036 1u0 2037 1u0 95 96 97 98 99 6005 BAS321 86 87 88 89 9 90 91 92 93 94...

Page 23: ... SCL SDA 14 21 SOUT 8 UIN 17 UOUT 20 VCC 18 VEE 7 ADR 22 CF DECDIG 15 2 10 12 13 23 24 IMPROVEMENT TDA9178T N1 7560 PICTURE 3 ADEXT1 4 ADEXT2 5 ADEXT3 1n0 2089 Φ I356 I354 I355 4011 I353 56K 3346 I078 8 9 33 34 100n 2560 28 29 3 30 31 32 4 5 6 7 18 19 2 20 21 22 23 24 25 26 27 1 10 11 12 13 14 15 16 17 SFV32R 2STE1 1008 3030 100K F062 F063 I348 2050 10p 3567 1K0 I071 1u0 5066 2566 2565 F071 F069 3...

Page 24: ... C9 4593 D9 5580 A1 2V6 2V6 A2 2V5 7580 B1 7581 F1 7582 B2 7583 C6 7584 C8 7585 F6 F580 A1 F584 F9 F585 F5 F586 F6 F587 D9 F588 D9 F590 B2 1 1 1 1 2V6 1 1 1 NOT USED 2V3 2V6 2V6 2V6 2V3 5V3 2V6 1 RAM 32kx8 F584 4583 4585 F585 F586 F587 F588 4593 4592 4591 2585 4590 82p 5VD 100n 2584 5VD 5VD 100n 2583 100n 2582 5VD 28 27 F590 11 12 13 15 16 17 18 19 14 22 10 24 25 26 1 2 3 4 5 20 7582 CY62256LL 70Z...

Page 25: ... 3721 470R 470R 3716 100K 3745 5722 3749 10K 2711 F717 4710 470p 4711 3V3STBY 22K 3743 3711 10K 3725 7 AUD SUP B7B EH A 1702 1 2 3 4 5 6 2R2 3735 3727 1K8 3715 1K8 F710 F722 F706 100p 2750 3V3STBY I703 3750 6K8 22K 3742 1n0 2737 3746 4703 10K 10u 2703 16V 4706 F718 10K 3712 10K 3713 10V I712 1u0 2746 3706 P GND 10K 3744 3V3STBY 10K I725 3738 2R2 3V3STBY 3717 F701 10K 2743 7702 1 BC847BS 1u0 5 6 7 ...

Page 26: ...1 B4 5 6 B 3911 D7 3930 B3 3931 B4 3932 C4 D E A VTUN 2934 4n7 16V 470u 2933 6 VCC I906 5 CIN_NEG DCOL 8 DCOL GND 4 GND IS 7 IS SWC 1 SWC SWE 2 SWE TIMC 3 TIMC VCC S R Q IPK OSC REFERENCE REGULATOR MC34063AD 7930 3932 1K0 8VSW_TV 470p 2931 10u 5930 3930 1R0 3931 1R0 BAV99 6910 I905 I903 2911 22u 35V I901 3911 1K0 5VSW 12VSW 2935 470u 16V SUP_GND 2932 10u 5932 2920 47u 16V SUP_GND TUN_GND SUP_GND B...

Page 27: ... 4 D14 3410 1 D14 3410 2 D14 3410 3 D14 NC NC NC TO HDMI NC A10 3410 4 D14 3403 1 C12 3403 2 B12 3403 3 B12 3403 4 B12 3404 1 C12 3404 2 C12 3404 3 C12 3404 4 C12 3405 1 C12 3405 2 C12 3405 3 C12 3405 4 C12 3406 1 C12 3406 2 C12 3406 3 D12 3406 4 D12 L 1401 D2 1408 J15 2487 D2 2488 D2 2490 G2 2491 G2 2492 G2 3401 1 B12 RESERVE A12 A12 A2 SCALER A12 A10 A16 A12 A12 A12 A2 A9 A16 A10 A10 A16 A10 A10...

Page 28: ...463 C5 2464 C5 2465 B1 3V3_LBADC 3V3_LVDS 2486 100n 16V 47u 2434 3V3_LVDSB 2485 100n 100n 2444 2443 100n 2482 22u 16V 100n 2440 2439 100n 100n 2484 2483 100n 3V3_IO 2436 100n 100n 2481 3V3_LVDSA 100n 2416 2404 100n 3V3_ADC 2467 100n 2466 2470 22u 16V 100n 2473 100n 3V3_DVI 2477 100n 2445 100n 3V3_PLL 100n 2476 1V8_ADC 2462 100n 2463 100n 100n 2464 100n 2425 22u 2424 100n 2465 16V 100n 2468 100n 24...

Page 29: ...7872 PCA9515DP EN 5 GND 4 NC 1 SCL0 10p 2871 2884 3876 68R 5VSWI 10n 2889 10p 10u 2886 10p 2870 2860 1 2 4 3 10p DLW21S 1861 4 3 2864 10p 1860 DLW21S 1 2 10p 2865 I437 I436 1u0 I445 I428 2493 2885 10p 2876 10n 10p 2875 2494 F871 10p 2862 10p 2861 F413 I872 I869 I867 I871 2880 I870 10p 2877 10p 3877 68R 3879 68R 3886 10K 4872 5V2_RELAIS_IO2 F872 3V3STBY 5VSWI 2887 10p 3 1 2 4428 7416 SI2301DS T1 34...

Page 30: ... 2502 100n 2515 2514 100n FSVREF I502 I503 2508 100n 100n 2507 2V5_DDR 100n 2516 3501 10K 1 100n 2505 2V5_DDR 2504 100n 100n 2503 2V5_DDR 2526 22u 16V 70 76 82 92 99 25 86 58 16 46 66 85 5 11 19 62 65 96 2 95 8 14 22 59 67 73 79 40 41 42 43 44 87 88 27 93 15 35 6 7 60 61 94 52 38 89 90 91 39 77 78 80 81 1 83 84 3 4 10 12 13 100 17 18 20 21 74 75 56 24 57 97 98 63 64 68 69 71 72 9 45 29 30 26 55 53...

Page 31: ... Φ 4Kx8 M24C32 WMN6T 1 2 3 6 3 1 MR 2 SUB VCC 5 4 VOUT NE56610 27 7532 GND 3540 4 4 5 3540 3 3 6 3541 F540 F539 10K 3 6 2 7 3539 3 3V3_IO 3539 2 10K 1532 SKQR 2532 100n 3V3STBY 10K 3531 3V3STBY 10K 3538 3 3 6 24 32 16 31 3V3_IO 22 13 14 15 17 18 19 20 21 30 1 10 9 8 7 6 5 27 26 12 11 23 25 4 28 29 3 2 8 7530 M29W040B 55K1 FLASH ROM 512Kx8 3544 1 10K 1 100n 2533 3532 2 7 10K 1 8 10K 3538 2 10K 3538...

Page 32: ...809 33R 3804 2 I842 I834 3832 1 8 3828 33R 3804 1 1n0 2830 2817 1n0 2823 1n0 2829 1n0 3825 100R 100n 2808 100n 2814 2845 100n 3833 10K 22u 6 3V 2803 2837 10u 16V 1R0 3826 3837 2825 1n0 F803 10K 2832 1n0 2834 47u 6 3V 7806 BSN20 1u0 2842 10V 3 6 3V3STBY 3V3STBY 3801 3 33R 100 34 31 4836 97 96 84 83 32 30 29 17 40 64 72 9 18 73 19 20 87 86 92 91 39 38 37 36 63 62 61 60 59 58 55 53 52 51 50 49 48 44 ...

Page 33: ...2628 5VSWI 2612 10n I635 22K I636 1u0 3625 1 7 14 2 2631 74LVC14APW 7604 1 4607 5VSWI 100n 2610 470n 2626 2607 100n 3632 100n 2608 F615 22K 10n 2616 I621 330R 3641 3608 100R 100R 6635 BZX384 C2V7 3634 F605 F620 I632 F608 2605 100n 4608 22K 3626 3617 22R 2620 1u0 2614 10n 3610 22K 330R 3642 11 7 14 10 F603 14 8 74LVC14APW 7604 5 74LVC14APW 7604 4 9 7 2609 100n 3605 100R 4606 5VSWI 5607 F613 2611 47...

Page 34: ... RES 5956 1 SUPP_GND I956 2959 3958 5954 YES 11V7 L4940D2T12 YES 5957 PROVISION FOR 1 5A 5V YES 100N 5956 0V 1V2 951 979 SS 4V9 5987 3V3STBY PDTC114ET 7955 SI2301DS T1 7954 3 1 2 1n0 2993 5994 2961 2992 100n 1V8_ADC 10n 5996 3V3_IO 3V3_LBADC 3V3_LVDSA 3V3_LVDSB 5991 3V3_DVI SUPP_GND 5957 I995 5990 3V3_LVDS SUPP_GND 5VSWI 6951 SS14 1R0 3V3STBY 3951 4n7 2958 16V 470u 1 3 2955 3V3STBY LF25CDT 7992 2 ...

Page 35: ...C7 I251 C3 I252 C4 I253 C4 PDP A5 NC LCD LCD I254 D3 I255 D4 I256 D5 I257 E5 I258 E5 I259 E5 I260 D7 I261 A6 I262 B6 I263 B6 I264 A2 7271 A3 5267 33u 5 6 7 8 9 BC847BW 1251 1 10 11 2 3 4 3V3STBY SupplyGnd 22K 3274 3273 220K I255 I254 F258 10p 2255 12VSW 4255 4 5 7 9 3 1 2 8 6 SupplyGnd Φ 7262 L5973D 22n 2266 3V3STBY 1 3K3 3268 1 5K6 3267 2 3 1 4 5 LF33CPT 7260 10u 16V 2254 2251 10p 12VUNREG 6262 S...

Page 36: ...I683 B3 I684 B2 I685 D2 I690 C8 I699 F8 I700 F8 I722 F2 I723 F2 S698 F2 S699 F2 TO SCALER A7 A13 A13 TO HDMI A12 A7 A12 VGA Connector 5685 2K2 3680 3684 100p 2699 DDC_5V 75R 5686 5680 DDC_5V 2 3 6 5 8 4 7 S698 256x8 Φ EEPROM 7693 M24C02 WMN6 1 3696 10K 3693 10K 100n 2688 10K 3697 220R 3681 5683 I723 47K 3781 2785 330p 3786 100p 2686 I700 2K2 3685 1K0 3788 3784 1K0 3783 10K 75R 3687 I685 I682 I684 ...

Page 37: ... F127 A9 F128 B9 F129 B9 F133 C9 F134 C8 F135 C9 F137 D9 F141 D9 F143 E9 F147 G3 F148 G3 F153 G2 F154 G1 2129 330p F156 G2 F157 C10 F158 C10 330R 330R 3116 3107 47K 3142 330R F159 3148 150R 3147 150R 3125 150R 3124 150R F141 S143 F128 F191 F115 I120 75R 3113 S101 F129 2108 1u0 330p 2105 75R 3143 S141 47K 3128 150R 3133 F143 S133 75R 3115 150R 3131 F108 I140 3108 150R 3151 150R 3150 150R 3149 150R ...

Page 38: ...108 D5 3109 D5 3110 D5 3111 D5 3112 D5 3113 D5 3114 D5 3115 D5 3116 D5 3117 D5 3118 D5 3119 D4 3120 D5 3121 D4 3122 D4 3123 D4 3124 D5 3125 D5 3126 D3 3127 D3 3128 D4 3129 D4 3130 D3 3131 D3 3132 D4 3133 D4 3134 D3 3135 D3 3136 D3 3137 D3 3138 D3 3139 D2 3140 D3 3141 D3 3142 D2 3143 D2 3144 D5 3145 D5 3146 D2 3147 D2 3148 D3 3149 D4 3150 D3 3151 D4 3152 D2 3153 D2 3155 D2 3156 D2 3169 D5 3266 C1 3...

Page 39: ...Circuit Diagrams and PWB Layouts 39 LC4 7E AA 7 Layout Small Signal Panel Top Side Part 1 E_14710_034a eps 070604 Part 1 ...

Page 40: ...40 LC4 7E AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Top Side Part 2 E_14710_034b eps 070604 Part 2 ...

Page 41: ...Circuit Diagrams and PWB Layouts 41 LC4 7E AA 7 Layout Small Signal Panel Top Side Part 3 E_14710_034c eps 070604 Part 3 ...

Page 42: ...42 LC4 7E AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Top Side Part 4 E_14710_034d eps 070604 Part 4 ...

Page 43: ...3068 B1 3069 B1 3070 B3 3071 C4 3072 B1 3073 B3 3074 C3 3075 B3 3077 A3 3078 B3 3079 B3 3080 B3 3081 B3 3082 B3 3083 B3 3084 D1 3088 B3 3089 B2 3091 B3 3092 B3 3093 B4 3094 B4 3096 B3 3097 B3 3098 B4 3251 A7 3259 A7 3260 A7 3270 A7 3271 A7 3273 A7 3274 A7 3302 D1 3303 D1 3304 D2 3305 D2 3309 D1 3311 D1 3313 C3 3314 C2 3315 C3 3316 C2 3317 C3 3319 C2 3320 C2 3321 C2 3322 C2 3323 C2 3324 C2 3325 C2 ...

Page 44: ...44 LC4 7E AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Bottom Side Part 1 E_14710_035a eps 070604 Part 1 ...

Page 45: ...Circuit Diagrams and PWB Layouts 45 LC4 7E AA 7 Layout Small Signal Panel Bottom Side Part 2 E_14710_035b eps 070604 Part 2 ...

Page 46: ...46 LC4 7E AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Bottom Side Part 3 Part 3 3139 123 5837 1 E_14710_035c eps 070604 ...

Page 47: ...Circuit Diagrams and PWB Layouts 47 LC4 7E AA 7 Layout Small Signal Panel Bottom Side Part 4 E_14710_035d eps 070604 Part 4 ...

Page 48: ...68 BAS316 6704 F737 33n 2726 2K7 3791 F739 I719 220K 3794 120K 3795 A59 1u0 2791 I701 2711 1n I704 I737 I793 I739 47K I738 68K 3722 3716 I792 I717 470n 2724 I791 I725 I787 2K2 3756 I771 F710 I776 56K 3708 7714 I769 BC847BW 470n 100u 2769 BC847BW 7711 2712 1n 3743 2K2 I784 I732 2719 2K2 3750 100K 3767 3790 2K7 3711 120K 68u 5701 I767 I713 I782 6701 BAS316 3760 220K 7712 BC847BW BC847BW 7710 I705 I7...

Page 49: ...21 A3 2722 A3 2724 A3 2726 A3 2727 A3 2728 A3 2729 A2 2730 A4 2764 A4 2766 A4 2768 A4 2769 A4 2777 A3 2778 A5 2779 A3 2780 A4 2781 A4 2783 A5 2785 A2 2786 A4 2788 A3 2789 A3 2790 A3 2791 A4 2792 A5 2793 A5 3701 A5 3702 A5 3703 A5 3704 A5 3705 A3 3706 A3 3707 A3 3708 A4 3709 A4 3710 A3 3711 A3 3712 A4 3713 A5 3714 A5 3715 A5 3716 A5 3717 A4 3718 A4 3721 A3 3722 A3 3723 A3 3724 A3 3725 A3 3726 A3 37...

Page 50: ...1 2 3 4 5 6 1001 A B1 1001 B B1 1001 C C1 1002 D1 1004 B7 1101 A3 1102 B3 1106 C3 1108 D3 2004 C4 2005 C5 2006 D4 YKC22 0566 1001 B 7 6 33K GND_AUD I004 3013 YKC21 4548N 1002 5 4 3 2 1 I010 PDZ6 8 B 6002 GND_AUD I008 I002 I001 3000 PDZ6 8 B 6001 I011 75R 6007 PDZ6 8 B I005 11 2 3 4 5 6 7 8 9 GND_AUD 1004 B11B PH K 1 10 GND_AUD PDZ6 8 B 6006 GND_AUD 1108 9007 1106 I007 I006 1101 1102 1K0 2007 100p ...

Page 51: ...3 6031 2 E_14720_009 eps 290704 Layout Side I O Panel Bottom Side 3104 313 6031 2 E_14720_010 eps 051004 1001 A1 1002 A1 1004 B1 1005 B1 2004 A1 2005 B1 2006 A1 2007 B1 3000 A1 3004 B1 3009 A1 3010 A1 3012 A1 3013 A1 6000 A1 6001 A1 6002 A1 6003 A1 6004 A1 6005 A1 6006 A1 6007 A1 9001 A1 9002 A1 9004 A1 9005 B1 9007 B1 ...

Page 52: ...9002 E3 9003 D3 9004 E3 9005 C3 9006 C3 F701 D4 F702 D4 I701 C3 I702 D3 I703 D3 I704 D2 I705 E3 I706 E3 I707 E2 I708 E1 1Y45 I709 E1 I710 A3 1K5 3004 I 02 FOR SAA56XX GND_KEYBOARD TO 1702 200R 3003 F702 VOLUME 1K 3999 F701 I709 I710 I707 I708 I706 I704 I705 I703 I701 I702 VOLUME 1705 MENU 390R 3001 1701 0345 1 2 3 3K3 3002 3013 560R 9006 3012 390R 9005 9003 560R 3010 270R 3008 9001 9004 620R 3011 ...

Page 53: ...rol Panel Top Side Layout Top Control Panel Top Side 3104 303 3851 3 0345 1701 1702 1703 1704 1705 E_14710_045 eps 080604 3104 303 3851 3 E_14710_046 eps 080604 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3999 6005 9001 9002 9003 9004 9005 9006 ...

Page 54: ... 6 7 TO 0320 SCAVIO TO 1M20 SSB TO 1M20 LED SWITCH TO 0345 TOP CONTROL TO 1445 SSB 1300 G1 1301 G3 1320 E1 1330 E7 1340 B1 1345 A7 I342 I341 I343 I335 5303 I336 I320 I328 I317 I338 I337 I307 3302 100R S3B PH SM3 TB A 1 2 3 100R 3303 1 2 3 1355 S3B PH SM3 TB A 1345 I308 I325 I333 1300 SHIELDING 3 3 5307 10n 2303 5306 10 2 3 4 5 6 7 8 9 1330 S10B PH SM3 TB A 1 100R 3311 5314 I304 5320 5316 I329 I321...

Page 55: ... 3300 A1 3301 A1 3302 A1 3303 A1 3304 A1 3305 A1 3306 A1 3307 A1 3308 A1 3309 A1 3310 A2 3311 A2 5300 A1 5301 A1 5302 A1 5303 A1 5304 A1 5305 A1 5306 A1 5307 A2 5308 A2 5309 A2 5310 A2 5311 A2 5312 A2 5313 A2 5314 A2 5315 A1 5316 A1 5317 A1 5318 A1 5319 A1 5320 A1 5321 A2 5322 A1 5323 A1 9300 A1 9301 A2 9306 A2 3104 313 6044 1 E_14720_021 eps 151104 Layout EMC Filter Panel Bottom Side E_14720_022 ...

Page 56: ... 2 3 4 5 6 7 E F 0222 E2 0317 A9 0320 B1 1101 D3 2107 C7 2120 E5 2126 F6 3101 C4 3102 B4 F103 10u 2120 F104 F107 470K 3126 1K 3122 I106 3124 1K 470K 3127 F120 BZX384 C3V9 6105 LM358D 7120 A 3 2 1 8 4 I127 5V_STBY_SW I105 3104 100K I109 F111 I102 4107 330R 3105 4K7 3120 4K7 3121 5 1 4 3 6 5100 100MHZ 1101 2 150R 3101 F112 8V6 5V_STBY_SW 3109 100R 220n 2126 3K3 3125 8V6 150R 3106 7103 F106 5 6 7 8 4...

Page 57: ... A1 6127 A1 7107 A1 Layout LED and Switch Panel Bottom Side E_14710_054 eps 140604 3104 303 3924 1 0317 A1 1101 A1 2126 A1 3101 A1 3102 A1 3103 A1 3104 A1 3105 A1 3106 A1 3107 A1 3108 A1 3109 A1 3120 A1 3121 A1 3122 A1 3123 A1 3124 A1 3125 A1 3126 A1 3127 A1 3128 A1 4101 A1 4107 A1 4108 A1 4109 A1 4110 A1 4111 A1 5100 A1 6101 A1 6105 A1 7103 A1 7105 A1 7107 A1 7120 A1 ...

Page 58: ...58 LC4 7E AA 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...

Page 59: ...tings can be aligned To store the data Use the RC button MENU to switch to the main menu and then switch to STAND BY mode 8 3 1 SAM Menu Figure 8 1 Overview SAM menu 8 3 2 White Tone Method 1 with colour analyser Supply a 100 white uniformity test signal to the tuner Enter SAM menu Colour features are switched off automatically Do NOT change the SMART PICTURE ACTIVE CONTROL and CONTRAST settings t...

Page 60: ...th 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 adjust the value to 100 kHz Select the AGC sub menu Connect a DC multi meter to test point F306 or pin1 of the tuner Adjust the AGC until the voltage at p...

Page 61: ...r tint and Grey scale is correct 8 3 5 Sound No adjustments needed for sound 8 4 Option Settings Options are used to control the presence absence of certain features and hardware 8 4 1 How to change an Option Byte An Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven option bytes Sel...

Page 62: ...ailable 0 0 0 0 1 NTSC only 0 1 OP_STEREO_NICAM_2CS Stereo NICAM 2CS available 0 1 0 1 0 OP4 0 1 0 17 2 7 128 OP_AV1 External Source 1 available 1 1 1 1 1 6 64 OP_AV2 External Source 2 available 1 1 1 1 1 5 32 OP_AV3 External Source 3 Side AV available 1 1 1 1 1 4 16 OP_CVI Component Video In available 1 1 1 0 1 Not for EU 3 8 OP_SVHS2 Super Video Home System 2 available 0 0 0 0 0 2 4 OP_SVHS3 Sup...

Page 63: ...ercules Video Enhanced video features video drivers Active Control and multiple PIP The functions for video audio processing microprocessor uP and CC Teletext TXT decoder are all combined in one IC TDA120xx 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 I...

Page 64: ... used to store the settings The sound part is built up around the Hercules The Source Selection Decoding and Processing are all done by the Hercules Power supply input are several DC voltages coming from a supply panel 9 3 Power Supply SDI plasma panel See the FTP1 1 manual for a more detailed description 9 3 1 Start up sequence Figure 9 2 Start up sequence SDI plasma panel 9 4 Input Output The I ...

Page 65: ...nterface and covers resolutions of 480p 560p 720p 1080i 9 7 3 Output The Display Output Port provides data and control signals that permit the Scaler to connect to a variety of display devices using a TTL or LVDS interface The output interface is configurable for single or dual wide TTL LVDS in 18 24 or 30 bit RGB pixels format All display data and timing signals are synchronous with the DCLK outp...

Page 66: ... power amplifier systems The Class D amplifier works by varying the duty cycle of a Pulse Width Modulated PWM signal By comparing the input voltage to a triangle wave the amplifier increases duty cycle to increase output voltage and decreases duty cycle to decrease output voltage The output transistors of a Class D amplifier switch from full off to full on saturated and then back again spending ve...

Page 67: ...atus of the SCART 1 input EU only STATUS_2 This signal is used to read the status of the SCART 2 input EU only HERC_RESET This pin is use to switch the 1 8 V supply POWER_DOWN The power supply generates this signal Logic high 3 3 V under normal operation of the TV and goes low 0 V when the Mains input voltage supply goes below 70 VAC KEYBOARD Following are the Keyboard functions and the step value...

Page 68: ...gnal accompanying 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 FTV Flat TeleVison G SC1 IN Green...

Page 69: ...2 C bus SD Standard Definition SDA Data signal on I2 C bus SDM Service Default Mode 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 left SCART1 in SNDL SC1 OUT Sound left SCART1 out SNDL SC2 IN So...

Page 70: ... O C O I D U A E M U L O V S S A B E L B B E R T S E R U T A E F C A D C D A s C A D R L T U O P H O R M F L A 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...

Page 71: ...FPLL VSSD33_ PLL TCLK XTAL H VDDD33_ SDDS VSSA33_ SDDS VDDA33_ SDDS VSSA33_ FPLL J VDDD33_ DDDS VSSA33_ DDDS VDDA33_ DDDS VSSD33_ SDDS K RESETn ACS_ RSET_HD NC VSSD33_ DDDS CORE_1 8 CORE_1 8 D_GND D_GND L OCM_INT2 OCM_INT1 AVSYNC AHSYNC D_GND CORE_1 8 D_GND D_GND M OCM_UDO OCM_UDI IR0 IR1 D_GND D_GND D_GND D_GND N VGA_SDA VGA_SCL DVI_SDA DVI_SCL D_GND D_GND D_GND D_GND P OCM_CS1n OCM_CS2n MSTR_SDA...

Page 72: ... 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 090804 H...

Page 73: ...0402 2094 2238 869 15109 10pF 5 50V 0402 2095 2238 869 15109 10pF 5 50V 0402 2096 2238 869 15109 10pF 5 50V 0402 2097 2238 869 15109 10pF 5 50V 0402 2098 2238 869 15109 10pF 5 50V 0402 2099 2020 552 96618 1nF 10 50V 0402 2101 4822 126 14241 330pF 0603 50V 2103 4822 126 14241 330pF 0603 50V 2104 2020 552 96807 1µF 10 10V 0603 2105 4822 126 14241 330pF 0603 50V 2107 4822 126 14241 330pF 0603 50V 210...

Page 74: ...pF 5 50V 0402 2866 2238 869 15109 10pF 5 50V 0402 2867 2238 869 15109 10pF 5 50V 0402 2868 2238 869 15109 10pF 5 50V 0402 2869 2238 869 15109 10pF 5 50V 0402 2870 2238 869 15109 10pF 5 50V 0402 2871 2238 869 15109 10pF 5 50V 0402 2872 2238 586 59812 100nF 20 50V 0603 2877 2238 869 15109 10pF 5 50V 0402 2880 2238 869 15109 10pF 5 50V 0402 2882 2238 869 15109 10pF 5 50V 0402 2883 2238 869 15109 10pF...

Page 75: ...98 031 04730 47Ω 5 0402 3605 4822 117 13545 100Ω 1 0402 3606 4822 117 13545 100Ω 1 0402 3607 4822 117 13545 100Ω 1 0402 3608 4822 117 13545 100Ω 1 0402 3609 4822 117 13545 100Ω 1 0402 3610 4822 117 13601 22kΩ 5 0402 3612 4822 117 13543 470Ω 5 0402 3613 3198 031 02290 22Ω 5 0 1W 0402 3614 3198 031 02290 22Ω 5 0 1W 0402 3615 3198 031 02290 22Ω 5 0 1W 0402 3616 3198 031 02290 22Ω 5 0 1W 0402 3617 319...

Page 76: ...ET 7580 9322 199 16668 M74HC590T 7581 9322 199 16668 M74HC590T 7582 9322 201 05671 CY62256LL 70ZC 7583 9351 870 00118 74HC573PW 7584 9351 870 00118 74HC573PW 7585 3198 010 42310 BC847BW 7604 9352 607 39118 74LVC14APW 7605 4822 209 60792 74HC4053D 7606 9322 199 56668 ADG781BCP 7607 9322 199 80668 SM5301BS G 7693 For SW see item 7054 7706 9351 742 70118 74HC08PW 7708 9340 425 20115 BC847BS 7710 9340...

Page 77: ...301 5322 126 11583 10nF 10 50V 0603 2302 3198 016 31020 1nF 25V 0603 2303 5322 126 11583 10nF 10 50V 0603 2304 5322 126 11583 10nF 10 50V 0603 2305 5322 126 11583 10nF 10 50V 0603 2306 5322 126 11583 10nF 10 50V 0603 2307 5322 126 11583 10nF 10 50V 0603 2308 5322 126 11583 10nF 10 50V 0603 f 3300 4822 051 30101 100Ω 5 0 062W 3301 4822 051 30101 100Ω 5 0 062W 3302 4822 051 30101 100Ω 5 0 062W 3303 ...

Page 78: ...n List Manual xxxx xxx xxxx 0 First release Manual xxxx xxx xxxx 1 Block diagrams and schematics updated Description of white tone alignment added Manual xxxx xxx xxxx 2 Default values of white tone alignment added Small updates in all chapters ...

Page 79: ...www s manuals com ...

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