manualshive.com logo in svg

Philips Matchline 23PF9946/12, Service Manual, Page: 19 / 82

Share
Download
Philips Matchline 23PF9946/12 Service Manual Download Page 19

Block Diagrams, Testpoint Overviews, and Waveforms

 19

LC4.2E AA

6.

6.

Block Diagrams, Testpoint Overviews, and Waveforms

Wiring Diagram

4P

12P

E_14490_101.eps

030804

Left

Speaker

Rigth

Speaker

12P

1200

14P

1520

1910

20P

1403

45P

1005

45P

45P

45P

1601

1103

1698

1704

POWER

IN

1001

6P

1302

3P

1303

4P

1304

A

LCD-TV SCALER

D

SIDE I/O
& LKB

J

FRONT
IR/LED

H

REAR I/O SCART/PCHD

LCD SCREEN
LVDS CONNECTION

LVDS OUTPUT

SERVICE

COMPAIR

CONNECTION

20P

1104

INVERTER

6P

1540

20P

1301

Wiring Diagram 26" LVDS Connection

BACK

LIGHT

CONNECTION

LCD SCREEN

PP

PIXEL

PLUS

PANEL

9P

22P

1003

22P

1002

1001

9P

1409

Summary of Contents for Matchline 23PF9946/12

Page 1: ...stpoint Overview Tv Scaler Board 22 23 I2C Overview 24 Supply Voltage Overview 25 7 Circuit Diagrams and PWB Layouts Diagram PWB Tuner VIF Diagram A1 26 38 47 Hercules Diagram A2 27 38 47 Histogram Diagram A3 38 38 47 Audio Amplifier Diagram A5 29 38 47 TV Supply Diagram A6 30 38 47 Scaler Diagram A7 31 38 47 Scaler Interface Diagram A9 32 38 47 SDRAM Diagram A10 33 38 47 Flash Control Diagram A11...

Page 2: ...2 NICAM L 6 5 AM 5 85 Maximum power 17 inch 2 x 3 W_rms 23 inch 2 x 5 W_rms 26 inch 2 x 5 W_rms 1 1 3 Miscellaneous Power supply Mains voltage 95 240 V_ac Mains frequency 50 60 Hz Ambient conditions Temperature range 5 to 40 deg C Maximum humidity 90 R H Power consumption Normal operation 17 inch 55 W 23 inch 96 W 26 inch 110 W Standby 3 W 1 2 Connections 1 2 1 Rear Connections Figure 1 1 Rear con...

Page 3: ... j 4 Ground H 5 Ground H 6 Ground H 7 Ground H 8 Ground H 9 5V_DC 5 V_dc j 10 Ground H 11 Ground H 12 DDC_SDA jk 13 H sync 0 5 V j 14 V sync 0 5 V j 15 DDC_SCL j DVI for 23 and 26 inch models Figure 1 5 DVI connector 1 RX2 j 2 RX2 j 3 Ground GND H 4 n c 5 n c 6 SCL_DVI k 7 SDA_DVI jk 8 n c 9 RX1 j 10 RX1 j 11 Ground GND H 12 n c 13 n c 14 5V 15 Ground GND H 16 5V Hot Plug 17 RX0 j 18 RX0 j 19 Grou...

Page 4: ... Connections and Chassis Overview EN 4 LC4 2E AA 1 Figure 1 7 Chassis Overview D SIDE IO PANEL J FRONT LED PANEL H REAR I O CINCH PANEL A TV SCALER BOARD LCD PANEL POWER SUPPLY UNIT P E_14490_100 eps 040804 PP PIXEL PLUS PANEL ...

Page 5: ...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 with the semiconductors in the unit irrespective...

Page 6: ...Workshop Information Here you will find Information on how to deal with BGA ICs 2 3 4 Lead Free Solder Some PWBs in this chassis are lead free prepared This is indicated on the PWB by the PHILIPS lead free logo either by a service printing or by a sticker It does not mean that lead free solder is actually used Figure 2 2 Lead free logo 2 3 5 Practical Service Precautions It makes sense to avoid ex...

Page 7: ...Directions for Use EN 7 LC4 2E AA 3 3 Directions for Use You can download this information from the following website http www philips com support ...

Page 8: ...r view Figure 4 3 TV stand removal 1 Carefully pull upwards the cover plate 2 from it s left side to unlock it 3 and remove the plate from the stand 2 Unplug the AC power and the antenna cables 3 Be sure to remove the coin slotted mounting screw 4 from the stand 4 Carefully lift the TV from the swivel base it uses a vertical sliding mechanism 5 Place the TV upside down on a tabletop use a protecti...

Page 9: ...utton area during removal it can be easily damaged 4 3 Power Supply Unit Removal Figure 4 6 Power supply unit 1 Disconnect all cables from the Power supply unit 2 Remove all mounting screws 1 from the Power supply unit 3 Take out the Power supply unit 4 4 TV Scaler Board Removal Figure 4 7 TV Scaler board shield removal Figure 4 8 TV Scaler board removal 1 Disconnect all cables from the TV Scaler ...

Page 10: ...I O Keyboard panel from the bracket 4 7 Pixel Plus Panel Removal Figure 4 11 Pixel Plus panel removal 1 Disconnect all cables from the Pixel Plus panel 2 Remove all mounting screws from the Pixel Plus panel 3 Take out the Pixel Plus panel 4 8 Exchanging the LCD Panel Figure 4 12 Exchanging the LCD panel 1 Disconnect all cables from the LCD Panel 2 Remove all mounting screws 1 from the metal cover ...

Page 11: ...OS and a CD ROM drive see also paragraph ComPair 5 2 1 Service Default Mode SDM Purpose To create a predefined setting for measurements to be made To override software protections To start the blinking LED procedure To inspect the error buffer To check the life timer Specifications Tuning frequency 475 25 MHz Colour system PAL BG All picture settings at 50 brightness colour contrast hue Bass trebl...

Page 12: ...n 1 LLLLL This represents the run timer The run timer counts normal operation hours but does not count standby hours 2 AAAABCD X Y EEEEEE F GG This is the software identification of the main microprocessor followed by the software identification for the scaler IC A the project name LC42 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 V...

Page 13: ...M 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 enter CSM press the following key sequence on the remote control transmitter 123654 do not allow the display to time out between entries while keying the...

Page 14: ... RIGHT key to increase the COLOUR value 7 Press the MENU button on the remote control transmitter twice to exit the user menu 8 The new PERSONAL preference value is automatically stored Menu text not sharp enough 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 ...

Page 15: ...rogram and read the Introduction chapter Figure 5 5 ComPair Interface connection 5 4 4 How To Order ComPair order codes EU AP LATAM Starter kit ComPair32 SearchMan32 software and ComPair interface excl transformer 3122 785 90450 ComPair interface excluding transformer 4822 727 21631 Starter kit ComPair32 software registration version 3122 785 60040 Starter kit SearchMan32 software 3122 785 60050 C...

Page 16: ... the TV set via the mains switch 5 When the set has started up the P Ch button can be released and the short circuit of the SDM jumpers can be removed 6 The red LED will be on continuously to indicate that the download is initiated normally when SDM is activated the red LED will start with the Blinking LED sequence 7 Wait 30 Seconds time needed to download default values to the NVM Result The set ...

Page 17: ... the mains inlet marked on the board as 1102 and two other are near the output connectors marked 1610 and 1660 1 Check with power supply in off state by means of ohmic measurement 2 Fuse 1102 may open in case of severe lightning strikes and or failures in the power supply Despite the fact that this fuse is mounted in a fuse holder and the marking text on the board it is not meant to be field repla...

Page 18: ...Service Modes Error Codes and Fault Finding EN 18 LC4 2E AA 5 Personal Notes E_06532_012 eps 060804 ...

Page 19: ...00 14P 1520 1910 20P 1403 45P 1005 45P 45P 45P 1601 1103 1698 1704 POWER IN 1001 6P 1302 3P 1303 4P 1304 A LCD TV SCALER D SIDE I O LKB J FRONT IR LED H REAR I O SCART PCHD LCD SCREEN LVDS CONNECTION LVDS OUTPUT SERVICE COMPAIR CONNECTION 20P 1104 INVERTER 6P 1540 20P 1301 Wiring Diagram 26 LVDS Connection BACK LIGHT CONNECTION LCD SCREEN PP PIXEL PLUS PANEL 9P 22P 1003 22P 1002 1001 9P 1409 ...

Page 20: ... HOUT FB SC VDRB VDRA 23 22 YOUT UOUT VOUT VIN UIN YIN R Pr 3 INSSW3 G Y3 B Pb 3 SC1_COMP_AV1_G_Y_CVBS_IN SC1_COMP_B_U_IN EF 7013 EF 7014 EF 7012 RO GO BO R_SDTV G_SDTV B_SDTV SCL SDA 6 8 9 16 17 19 14 11 20 8VSW_2 R L EF 7138 25 28 43 45 29 37 39 34 SC1_COMP_AV1_G_Y_CVBS_IN SC1_COMP_R_V_IN 35 30 42 41 18 20 24 27 15 22 32 44 14 16 A 3 H1 SC2_C_IN 32 24 SC2_CVBS_MON_OUT 14 SC1_CVBS_IN 30 SC2_Y_IN ...

Page 21: ...10 SDRAM 7501 A7 SCALER A13 A13 A13 A3 A3 A3 127 3V3STBY 7070 1V8_B 3 93 96 100 117 118 124 14 7001 7003 3V3STBY 1V8_A DECDIG 5VSW 4 5 7 9 88 90 94 15 69 82 P50 A3 A5 126 7075 P50 1601 POWER_DOWN 128 POWER_DOWN A6 2 1 6 3 4 2 1 6 3 4 1302 A6 LKB 5x 5VSWI A7 TV_SC_COM A2 Y_NOTCH A2 2488 1401 2487 3V3_PLL PCHD IO 2007 1001 2006 10 11 E_14490_102 eps 040804 F625 F624 F613 I996 F954 F960 I992 F615 F61...

Page 22: ...036 B4 I037 C4 I039 C4 I040 C4 I041 B4 I042 B3 I043 C3 I044 C2 I045 C4 I046 C4 I047 C4 I048 C4 I049 C4 I050 C4 I051 C4 I053 C4 I054 C4 I055 C4 I056 C3 I057 C4 I058 B4 I059 B4 I060 B4 I062 B3 I063 B3 I064 C3 I065 D4 I066 D3 I067 D3 I068 D3 I069 C3 I070 C4 I071 C3 I072 C3 I073 C4 I074 C4 I075 C4 I076 B4 I077 B3 I078 B2 I079 B4 I080 B4 I081 C4 I082 C5 I083 C5 I084 C5 I085 C5 I086 C4 I087 B4 I088 A3 I...

Page 23: ...Diagrams Testpoint Overviews and Waveforms 23 LC4 2E AA 6 Testpoint Overview TV Scaler Board Top Side 3139 123 5804 2 E_14490_022 eps 030604 SERVICE TESTPOINT F452 500mV div DC 20us div E_06532_012 eps 130204 ...

Page 24: ...0B FLASH ROM 512kx8 ERR 4 7501 K4D263238M SDRAM IMx32x4 ERR 14 5 6 7 A1 TUNER IF A3 7401 GM1501 SCALER ERR 14 ERR 6 N1 N2 HISTOGRAM A7 SCALER A13 PCHD_MUX A11 FLASH CONTROL A10 SDRAM 1302 TUNER 3302 3303 5 4 For COMPAIR only DVI D CONNECTOR VGA CONNECTOR PCHD IO H2 1 9 17 8 16 C5 24 SDA_IO SCL_IO NVM_WPP ADDRESS DATA ADDRESS DATA 20 21 1601 UART_RX UART_TX UART_RX UART_TX SDA_VGA SCL_VGA SDA_DVI S...

Page 25: ... CONN DVI D CONN 26 27 1008 1 10 1004 17 18 1601 T AUDIO AMPLIFIER A5 AUDIO_SUP AUDIO_SUP A6 TO 15 16 7707 ITV ONLY A6 3V3STBY SCALER LCD DISPLAY 17 SDRAM FLASH CONTROL 3D COMB FILTER LVDS IN EPLD CONT PIXEL PANEL EPLD I O A10 PP4 PP1 PP3 PP2 CB A11 2V5_DDR 2V5_DDR A14 FSVREF A7 FSVREF A7 A6 A14 3V3_DVI 3V3STBY A14 3V3_PLL A14 5VSWI A14 3V3_LBADC A14 3V3_IO A14 3V3_LVDSB A14 2V5_DDR A14 3V3_LVDSA ...

Page 26: ...3 E4 I317 E5 I318 D5 I319 D6 I320 D6 I321 C6 I322 D7 I324 B7 I325 D7 UART F312 3329 100R 100R 3328 6329 BZX384 C6V8 BZX384 C6V8 6328 BZX384 C6V8 6331 6330 BZX384 C6V8 1 2 3 4 5 6 3V3STBY F316 1305 I303 F317 I302 4340 F315 F313 F314 F310 F309 3V3STBY 3305 10K 10K 3304 3 5304 1304 1 2 1303 1 2 3 2 VCC 7 VT 9 11 12 13 14 15 6 NC1 NC2 8 SCL 4 SDA 5 TU FM AGC 1 AS 3 10 FM IFOUT IFOUT I322 1302 UR1336 A...

Page 27: ... B9 2078 A10 2079 C2 2087 F5 2099 A10 2355 G7 2356 G6 A B C D E F G A B C D E F G 1001 C4 1002 F1 1009 G3 2001 D3 2002 E9 2003 F7 2004 C5 2005 C5 2006 D4 2007 C4 2008 D3 2009 D3 2010 D4 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 2035 2011 D4 2012 E2 2013 G2 2014 G9 2015 G9 2016 G9 2017 F9 2018 F9 2023 E9 2024 E2 2025 E10 2026 E10 2027 E10 2029 E9 100u 2048 1u0 100R 3016 3072 I363 I362 I360 I3...

Page 28: ...T 3 RES 4 THR 6 TR 2 VCC 8 7017 5 CTRL 7 DISC 1 GND 3 OUT 4 RES 6 THR 2 TR 8 VCC NE555D 5 CTRL 7 DISC 1 GND 3 OUT RES 4 6 THR 2 TR 8 VCC NE555D 2019 NE555D 7015 16V 47u 1K0 3029 3063 1K0 3026 10K 4K7 10n 3066 3n3 2045 220p 2034 3058 2022 3061 470R 1K8 7019 BC847B 100K 3030 3032 220K 6021 BAS316 3025 56K 3065 2021 4K7 10n 3n3 2042 820R 3057 BC847B 7018 3005 820R 3023 1K0 3020 5K6 100p 2020 10K 3022...

Page 29: ... 3V3 3V2 11V2 3V3 4V5 3V3 3V3 4707 3706 10K 1701 13 12 21 P GND I730 4709 4708 4706 F714 F715 I729 I720 I723 5 6 7 8 4 2 1 8 4 7740 2 TS482IDT 7740 1 TS482IDT 3 3V3STBY 4703 AUD SUP 100K 3747 3749 10K BC847BS 7703 2 68K 3751 I728 10V 1u0 2746 3750 68K 3V3STBY AUD SUP 10K 3748 7703 1 BC847BS 3746 100K I741 I739 I740 I738 I732 I737 F713 I731 F712 F711 16V 100u 2745 I727 I724 I726 I725 I719 I721 I718...

Page 30: ...3 5V4 5V3 0V3 33V7 33V7 5V3 8V 7V9 14V3 V STANDBY TO FROM 1200 OF N C 1910 2909 330u 16V 5909 I910 I908 I905 I907 I903 I904 I902 F915 I901 F913 F914 F912 F910 F904 F908 F909 F907 F905 F906 F903 F902 P GND 1n0 2942 1n0 2936 2941 1n0 1n0 2940 2939 1n0 1n0 2938 2937 1n0 3V3STBY 12VUNREG 4 5 6 7 8 9 AUD SUP 1 10 11 12 2 3 2 1 3 12VSW 8VSW_TV L78M08CDT 7920 5920 16V 47u 2921 16V 47u 2920 TUN_GND TUN_GN...

Page 31: ...2 3448 10R 15 16 17 18 19 2 20 3 4 5 6 1 10 11 12 13 14 I437 0 1453230 2 1403 I436 I444 I428 I423 I427 I438 I439 I440 I442 I441 I443 I426 I424 I425 I446 3446 100R 1 1408 B3B PH SM3 TBT 1 2 3 3V3_LBADC 3445 3444 47K 4445 2494 100n 100n 2490 2491 100n 100n 2492 3443 10K 1 8 3442 2 2 7 3442 1 3 6 4 5 3442 3 3441 1 1 8 10K 3442 4 2 7 3 6 3441 2 10K 5 3441 3 3441 4 4 10K 3440 1 1 8 3440 2 2 7 3440 3 3 ...

Page 32: ...F486 A7 I415 D2 I416 D2 PC_LED KEYBOARD1 PIXEL _SYNC PIXEL _RESET SCL_IO SDA_IO DISC_LAMP I416 I415 7415 BCP69 25 2458 3V3STBY 100n 3415 10K 3416 1K0 S3B PH SM3 TB A 1407 1 2 3 F418 F415 F416 F413 F414 3V3STBY F411 F412 F403 F405 F406 F402 F404 F460 F461 F463 F470 F401 F417 F478 F482 F434 F486 F462 F465 F466 5VSWI 1 2 3 4 5 6 7 8 9 1409 S9B PH SM3 TB A 2495 47u 16V 2496 100n 2 3 4 3V3_LBADC S4B PH...

Page 33: ...2 38 89 90 91 39 40 41 78 80 81 1 83 84 3 4 6 7 12 13 100 17 18 20 21 74 75 77 57 97 98 63 64 68 69 71 72 9 10 45 29 30 26 55 53 54 28 23 56 24 36 37 33 34 47 48 49 50 51 7501 K4D263238M QC50 1M X 32 X 4 SDRAM 31 32 2V5_DDR 2516 100n 2515 100n 100n 2514 2513 100n 100n 2512 2511 100n 100n 2510 2509 100n 100n 2508 2507 100n 100n 2506 2505 100n 2503 100n 100n 2504 2502 47u 47u 2501 FSDQM0 FSDQM1 FSDQ...

Page 34: ...545 3 10K 3 6 10K 2 7 1 8 3545 2 4 5 3545 1 10K 3 6 10K 3544 4 2 7 10K 3544 3 8 10K 3544 2 10K 3544 1 1 2533 100n 10K 3536 1530 1 2 3543 3542 4 5 3V3_IO 3 6 3540 4 2 7 3540 3 8 3540 2 3540 1 10K 1 3541 4 5 3 6 10K 3539 4 10K 3539 3 10K 3539 2 2 7 10K 3539 1 1 8 4 5 3 6 3538 4 10K 2 7 3538 3 10K 1 8 3538 2 10K 3538 1 10K 1532 3532 10K 2530 10u 16V 24 32 16 31 3V3_IO 22 13 14 15 17 18 19 20 21 1 10 ...

Page 35: ...3 F824 F822 F820 F821 F818 F819 F816 F817 F815 F814 F812 F813 F811 F826 F827 F810 F807 F808 F806 F805 F803 F801 F804 F802 4838 F809 4836 I834 I840 I822 I802 I803 I816 I841 I815 I819 I844 I842 I847 I848 I838 I836 3V3STBY 5VHDMI 3833 3829 10K 10K 2849 10n 2848 1u0 1u0 2847 3837 10K 10K 3836 3839 10K 3838 10K 3 4 5 6 7 8 9 21 22 12 13 14 15 16 17 18 19 2 20 1801 1 10 11 390R 3835 3V3STBY 3834 13 1 3 ...

Page 36: ...49 I647 I646 I643 I644 I645 I642 I641 I639 I640 I636 I638 I637 I651 330R 3646 3645 330R 330R 3644 330R 3643 330R 3642 330R 3641 6640 BZX384 C2V7 I619 I623 I621 I622 I601 I612 I615 F647 F645 F646 F643 F644 F642 F641 F639 F640 F637 F638 F636 F634 F635 F633 F631 F632 F601 F629 F630 F628 F622 F627 F621 F618 F619 F610 I611 F609 I610 I626 I609 I624 I625 I629 I627 I628 I635 I633 I634 I606 I604 I605 F617 ...

Page 37: ... STANDBY 1V3 5V4 3V3 2V5 2V95 1V8 RES 15K 2954 I958 F960 F953 I995 F952 I992 I996 F988 F958 F955 F954 I954 I955 I953 I952 I951 I961 I959 I956 1 2 3 4 5 1951 GND SUPP_GND 5960 1n0 2970 5VSWI 12VSW 2969 2968 1n0 2966 1n0 2965 1n0 1n0 1n0 2964 3V3STBY 3V3STBY 12VUNREG 5984 3V3_PLL 3V3STBY 3V3_ADC 5985 1V8_ADC 1V8 1V8_CORE 5996 5998 5997 1V8_DVI 16V 47u 2996 2995 100n 1 3 2 7995 LD1086D2T18 2V5_DDR 59...

Page 38: ...7 A4 3028 C4 3029 A4 3030 A4 3031 C5 3032 A4 3033 C4 3034 C4 3035 C4 3036 C4 3037 A4 3038 A4 3048 B4 3054 B4 3055 C4 3056 A3 3057 A4 3058 A5 3059 B3 3061 A5 3063 A4 3064 D5 3065 A4 3066 A4 3067 B4 3068 B4 3069 B4 3070 A3 3071 D4 3072 B3 3073 B3 3074 C3 3075 B2 3076 C3 3077 A3 3078 B3 3079 B3 3080 B3 3081 B3 3082 B4 3083 B4 3084 B3 3088 B4 3089 B3 3091 B4 3092 A4 3093 B4 3094 B4 3096 B4 3097 A4 309...

Page 39: ...Circuit Diagrams and PWB Layouts 39 LC4 2E AA 7 Layout TV Scaler Board Part 1 Top Side E_14490_019a eps 230404 Part 1 ...

Page 40: ...40 LC4 2E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Part 2 Top Side E_14490_019b eps 230404 Part 2 ...

Page 41: ...Circuit Diagrams and PWB Layouts 41 LC4 2E AA 7 Layout TV Scaler Board Part 3 Top Side E_14490_019c eps 230404 Part 3 ...

Page 42: ...42 LC4 2E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Part 4 Top Side E_14490_019d eps 230404 Part 4 ...

Page 43: ...B5 3051 B5 3052 B5 3053 C6 3060 C6 3062 C6 3085 B6 3086 B6 3087 B6 3359 C6 3364 C5 3371 D5 3372 D6 3374 C6 3378 A6 3380 A6 3381 A6 3382 A6 3383 A6 3386 A6 3401 C1 3402 C1 3403 B2 3404 B2 3405 B2 3406 B2 3407 C1 3408 C1 3409 A2 3410 B2 3411 A2 3412 B2 3413 B2 3414 B2 3415 C2 3416 C2 3441 B4 3447 B2 3560 B5 3561 B5 3562 B5 3563 B5 3564 B5 3565 B5 3566 B5 3605 D3 3606 D3 3607 D3 3608 D3 3609 D3 3610 ...

Page 44: ...44 LC4 2E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Part 1 Bottom Side E_14490_020a eps 230404 Part 1 ...

Page 45: ...Circuit Diagrams and PWB Layouts 45 LC4 2E AA 7 Layout TV Scaler Board Part 2 Bottom Side E_14490_020b eps 230404 Part 2 ...

Page 46: ...46 LC4 2E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Part 3 Bottom Side E_14490_020c eps 230404 Part 3 ...

Page 47: ...Circuit Diagrams and PWB Layouts 47 LC4 2E AA 7 Layout TV Scaler Board Part 4 Bottom Side E_14490_020d eps 230404 Part 4 ...

Page 48: ...IO IN P50_LINE_ITV_IR_SW LIGHT SENSOR SDM ITV_STATUS IR KEYBOARD KEYBOARD 5VSWI 3V3_STBY 2326 2u2 3327 100K 56K 3329 100R 3328 1K0 3326 3V3_STBY BC857B 7326 4302 3 4 1 33R 3316 3V3_STBY 1308 2 10K 3315 6308 6309 4306 6307 47p 47p 2309 2310 I310 75R 3325 3V3_STBY 100R 3324 20 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 2 1301 1 10 1 2 3 4 5 6 7 5 6 WH06D 1 1302 1307 YKF51 5359 1 2 3 4 4304 4305 BZX384...

Page 49: ... A2 2304 A2 2305 A1 2306 A2 2309 A1 2310 A1 2326 A2 3301 A2 3302 A1 3303 A2 3304 A1 3305 A2 3306 A2 3307 A2 3308 A2 3309 B1 3311 B1 3313 B2 3315 B2 3316 A1 3317 A1 3318 A1 3319 A1 3320 B1 3321 B1 3322 B1 3323 B1 3324 B2 3325 A2 3326 A2 3327 A2 3328 A2 3329 A2 4301 A1 4302 B1 4304 A2 4305 B2 4306 B2 4311 A1 4312 A2 4313 A1 4320 A1 4322 A2 4323 B2 4324 A2 4325 B2 4326 B2 4327 B1 4329 B2 4330 A2 4331...

Page 50: ...1 S132 C11 S133 C10 S135 C10 S137 C10 S141 D10 S143 D10 S153 G3 S156 G3 3 4 5 7 8 4126 3157 33R 2 3 4 5 6 7 8 9 11 12 1107 1 10 2140 47p 4106 33u 5101 3158 1K0 2141 18p I180 I185 I181 I179 I182 I178 I175 I177 I176 I171 I174 I169 I173 I168 I166 I167 I165 I162 I164 I160 I161 I163 I159 I157 I158 I156 3 4 5 6 7 8 9 12 13 14 15 16 17 18 19 2 20 1104 1 10 11 470p 2137 2112 470p 2110 470p 470p 2111 2136 ...

Page 51: ... 23 24 13 14 15 16 ROW_C 1680 2 9 10 11 12 2 3 4 5 7 8 ROW_B YKB21 5101A 1688 1 47K 3700 3687 75R 1u0 2684 75R 3684 5686 3707 D_Gnd D_Gnd 5 6 7 8 9 16 17 D_Gnd 10 11 12 13 14 15 2 3 4 1687 1 D_Gnd 1K0 3710 D_Gnd 6693 BAS316 10K 3704 I717 2693 100n D_Gnd 3V3STBY 3682 10K 2705 330p I694 330p 2704 S699 47K 3701 I695 I713 D_Gnd D_Gnd D_Gnd DDC_5V D_Gnd 10K 150R 3693 100n 2688 3698 I686 I696 I698 4 7 I...

Page 52: ... 3133 A4 3134 A4 3135 A4 3136 A4 3137 A4 3138 A3 3139 A3 3140 A3 3141 A3 3142 A4 3152 A6 3153 A6 3169 A3 3682 A8 3683 A7 3684 A7 3687 A7 3691 A8 3693 A7 3694 A7 3696 A7 3697 A6 3706 A6 3707 A6 3710 A8 3711 A8 4105 A3 4128 A4 5683 A7 5684 A7 5687 A7 5692 A8 6121 A3 6143 A4 6691 A8 6692 A8 7138 A3 7693 A7 7694 A7 E_14490_024 eps 190404 3139 123 5849 1 2105 A10 2109 A10 2110 A10 2119 A8 2127 A8 2131 ...

Page 53: ...9 2 20 21 3 4 5 6 1101 1 10 11 12 13 14 15 16 17 PPTV 21 I113 I111 I117 I115 I121 I122 I124 I123 I109 I125 I103 I168 I169 I167 I165 I166 I162 I164 I160 I161 I163 I159 I157 I158 I156 5 6 7 8 9 14 15 16 17 18 19 2 20 3 4 1104 1 10 11 12 13 2112 470p 470p 2137 2110 470p 470p 2111 470p 2109 2136 470p 470p 2135 470p 2134 5 7 8 5VSW 1 2 3 4 F209 1105 F208 F206 F207 F211 F205 F212 F193 F191 5VSW_1 10u 16...

Page 54: ...nd 2694 2691 D_Gnd D_Gnd D_Gnd 2690 2689 8 9 16 17 D_Gnd 12 13 14 15 2 3 4 5 6 7 1687 1 10 11 I705 I706 I709 I710 I711 I683 I684 I703 I704 I697 I698 I695 I696 I693 I694 I692 I688 I691 I687 I685 I686 I682 D_Gnd I702 1K0 3708 I700 I701 I699 I681 I690 I680 43 44 45 5 6 7 8 9 46 47 32 33 34 35 36 37 38 39 4 40 41 42 23 24 25 26 27 28 29 3 30 31 13 14 15 16 17 18 19 2 20 21 22 1 10 11 12 1698 D_Gnd 270...

Page 55: ...169 A3 3684 A7 3687 A6 3689 A6 3693 A6 3696 A6 3697 A6 3706 A6 3707 A6 3708 A6 4105 A4 4128 A4 5684 A7 5686 A6 5687 A6 6121 A3 6143 A4 7138 A3 7693 A6 E_14490_044 eps 190404 3139 123 5855 2 2101 A8 2103 A8 2105 A8 2109 A8 2110 A8 2111 A8 2112 A8 2127 A6 2131 A6 2135 A6 2136 A6 2140 A6 2141 A6 2152 A4 2153 A4 2681 A3 2683 A2 2686 A3 2688 A3 2689 A2 2690 A2 2691 A3 2698 A2 2699 A2 2704 A3 2705 A2 31...

Page 56: ... 7544 7543 BPW34 2541 1u0 3548 3540 7542 BC847B 330R 4 5 6 BC847B 7541 1540 1 2 3 3544 3K3 6540 1 RED 1 2 6540 2 SPR 325MVW GREEN 3 2 GND 2 OUT 1 VS 3 4540 TSOP1836LL3V 6541 I542 3V3_STBY BC857B 7540 3V3_STBY F541 I544 I541 F543 I540 F544 F545 F542 F540 2540 3V3_STBY 100u 16V 220R 3542 LIGHT SENDOR SDM IR LED SEL PC TV LED E_14490_042 eps 190404 3139 123 5888 1 Layout Front IR LED Panel Top Side L...

Page 57: ... C4 I131 D4 3 4 5 1102 EMC HOLE 1 2 EMC HOLE 1101 1 2 3 4 5 3V3 IO 3114 47R 100n 2141 2139 100n 100n 2140 I125 I117 F129 F130 I131 I128 F102 I126 I127 5101 5106 5105 5107 33K 5104 3116 2113 100n 100n 2112 100n 2142 2143 100n 2145 100n 100n 2144 100n 2146 100n 2147 2148 100n 100n 2149 F104 F123 F110 F106 F109 F105 F116 F103 3V3 IO I114 3V3 IO 3V3 IO 3V3 IO 3113 10K 10K 3112 3111 10K F117 3125 47R 3...

Page 58: ...1S 1210 1 1209 DLW21S 1 2 4 3 1 2 4 3 I202 DLW21S 1207 3216 100R 3213 100R 100R 3210 3207 100R 100R 3204 F221 F220 F219 F217 F218 F216 F214 F215 F213 F212 5203 5202 5201 100n 2201 F202 F201 2215 1p0 1p0 2214 2213 1p0 2212 1p0 1p0 2211 2210 1p0 2209 1p0 1p0 2208 2207 1p0 1p0 F210 2206 F209 F207 F208 F206 F203 3202 4K7 1 2 4 3 4 3 DLW21S 1206 DLW21S 1211 1 2 6 7 8 9 21 22 15 16 17 18 19 2 20 3 4 5 1...

Page 59: ...3 IO_136 B13 IO_137 A13 IO_138 B12 IO_139 C12 IO_140 E12 IO_141 E11 IO_142 E9 IO_143 Φ BANK 2 EP1C12F256C8 7101 3 IO_132 B15 IO_133 A15 IO_134 B14 IO_135 IO_97 L12 IO_98 N14 IO_99 M13 P14 IO_91 P15 IO_92 R16 IO_93 N15 IO_94 N16 IO_95 K12 IO_96 K14 IO_126 H13 IO_127 G12 IO_128 B16 IO_129 C15 IO_130 C14 IO_131 D13 IO_89 N13 IO_90 IO_119 E15 IO_120 D16 IO_121 D15 IO_122 E14 IO_123 F12 IO_124 E13 IO_1...

Page 60: ...5 3515 C4 3519 C3 3520 C3 4501 B5 7501 B7 7504 C6 7505 D5 F501 C2 F502 C2 F503 C7 F504 C2 F505 C2 F506 C2 F507 D2 F521 B7 F525 C2 F526 D2 I522 C5 RES 1V5 3V3IN 2 3 4 5 6 7 8 9 10 11 1001 1 4K7 3515 5V 22p 2516 100n 2515 4K7 5V 3510 4K7 3520 I522 F526 F525 F503 PDTC114ET 7505 3513 1K0 3512 10K 2522 10n 4501 7504 SI2307DS 3519 4K7 2520 22p F507 F505 F506 F502 F504 F501 F521 22p 2509 2508 22p 3V3 100...

Page 61: ...B1 2144 B1 2145 B1 2146 B1 2147 B1 2148 C1 2149 B1 2150 C1 2201 C1 2202 C1 2203 C1 2204 C1 2205 C1 2206 C1 2207 C1 2208 C1 2209 C1 2210 C1 2211 C1 2212 C1 2213 C1 2214 C1 2215 C1 2401 B1 2402 B1 2403 B1 2404 A1 2405 A1 2406 A1 2407 A1 2408 A1 2409 A1 2410 A1 2411 A1 2412 A1 2413 A1 2414 A1 2415 A1 2416 C1 2417 C1 2418 C1 2502 D1 2504 D1 2505 D1 2508 D1 2509 D1 2515 D1 2516 D1 2520 D1 2522 D1 3101 ...

Page 62: ...62 LC4 2E AA 7 Circuit Diagrams and PWB Layouts E_06532_013 eps 200204 ...

Page 63: ...Menu to switch to the main menu and next switch to Stand by mode 8 3 1 SAM Menu Figure 8 1 SAM Menu 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 Warm Red 2 Normal Delta Warm Green 3 Warm Delta Warm Blue 13 SAM QSS Off FMI On NICAM Align...

Page 64: ...Point Set pattern generator e g PM5580 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 adjust the value to 100kHz Select the AGC sub menu Connect a DC multi meter to F306 pin1 of the tuner Adjust the ...

Page 65: ... saves the changes in the Option Byte settings Some changes will only take effect after the set has been switched off and on with the AC power switch cold start Note The option values mentioned in the table below are subject to change Table 8 2 Option values per model 17PF9946 12 23PF9946 12 26PF9946 12 Option Byte Total Dec Values Total Hex Values Total Dec Values Total Hex Values Total Dec Value...

Page 66: ...9 2 Block Diagram Figure 9 1 Block Diagram LC4 2 The PLL tuner UR1316 with FM radio delivers the IF signal via audio video SAW filters to the Video Signal Processor and FLASH embedded TEXT Control Graphics Micro Controller TDA120x1 item 7011 also called Hercules This IC has the following functions Analogue Video Processing Sound Demodulation Audio Interfaces and switching Volume and tone control f...

Page 67: ... divided over two parts Rear I O and Side I O The rear has two SCART inputs a PC VGA input a DVI input and an Audio input The side has a CVBS and Y C SVHS input EXT1 The input of SCART1 is CVBS RGB L R and the output is the video sound signal from the tuner SC1_CVBS_RF_OUT EXT2 The input of SCART2 is Y C CVBS L R The output signal is CVBS_SC2_MON_OUT sound SCART2 is meant for VCR and has therefore...

Page 68: ... shifting Features like PC VGA or HD inputs are also handled by this part 1302 5VSW 6 7 9 1 11 TV FM VTUN Sound Traps VIF1 VIF2 RF_AGC VSIF2 VSIF1 24 25 31 29 30 7011 IF A 4 QSS Mixer AM Demod AV3 SVHS 2 SIDE AV C Y VIDEO 20 21 20 21 SCART 2 SCART 1 B In Status G In R In FBL In TER Out CVBS In 5 5 6 6 7 7 9 9 10 Status P50 C In MON Out Y CVBS In 10 15 15 16 16 EF 7119 SC1_COMP_R_V_IN SC1_FBL_IN QS...

Page 69: ...ic Device EPLD item 7101 on diagram PP1 PP3 The LVDS output from the TV Scaler Board is fed trough a LVDS receiver item 7201 on diagram PP2 and then delivered to the EPLD The EPLD processes the signal and it is fed to the LCD panel via a LVDS transmitter item 7403 on diagram PP3 The EPLD takes care of all picture improvement processing like Colour improvement Blue stretch Green enhancement Saturat...

Page 70: ...and I DK version For India it might only be BG standard 9 9 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...

Page 71: ... NVM is required pin 7 of the NVM must be pulled to logic 0 first via Write_Protect of the micro controller pin before a write is performed Otherwise pin 7 of NVM must always be at logic 1 0 Disabled 1 Enabled default SOUND_ENABLE This pin is use to MUTE the audio amplifier It is configured as push pull STATUS_1 This signal is used to read the status of the SCART 1 input STATUS_2 This signal is us...

Page 72: ...nd Programmable Read Only Memory EPG Electronic Program Guide system used by broadcasters to transmit TV guide information NexTView EPLD Electronic Programmable Logic Device EU EUrope EXT EXTernal source entering the set by SCART or by cinches jacks FBL Fast Blanking DC signal accompanying RGB signals FBL SC1 IN Fast blanking signal for SCART1 in FBL SC2 IN Fast blanking signal for SCART2 in FBL T...

Page 73: ... from sync signals SC1 OUT SCART output of the MSP audio IC SC2 B IN SCART2 Blue in SC2 C IN SCART2 chrominance in SC2 OUT SCART output of the MSP audio IC S C Short Circuit SCART 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 syst...

Page 74: ... 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 75: ...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 76: ... 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 HDCP Decrypti...

Page 77: ...16V 2403 3198 035 71040 100nF 10 16V 0402 2404 3198 035 71040 100nF 10 16V 0402 2405 3198 035 71040 100nF 10 16V 0402 2406 3198 035 71040 100nF 10 16V 0402 2407 3198 035 71040 100nF 10 16V 0402 2408 3198 035 71040 100nF 10 16V 0402 2409 3198 035 71040 100nF 10 16V 0402 2410 3198 035 71040 100nF 10 16V 0402 2411 3198 035 71040 100nF 10 16V 0402 2412 3198 035 71040 100nF 10 16V 0402 2413 3198 035 71...

Page 78: ...0Ω 0402 3058 4822 117 13543 470Ω 5 0402 3059 4822 117 13548 1kΩ 5 0402 3060 3198 031 03930 39kΩ 5 0402 3061 3198 031 01820 1 8kΩ 5 0 01W 0402 3062 4822 117 13605 Jumper 0402 3063 4822 117 13548 1kΩ 5 0402 3064 4822 117 13545 100Ω 1 0402 3065 3198 031 04720 4 7kΩ 5 0402 3066 3198 031 04720 4 7kΩ 5 0402 3067 4822 117 13545 100Ω 1 0402 3068 4822 117 13548 1kΩ 5 0402 3069 4822 117 13548 1kΩ 5 0402 307...

Page 79: ...Ω 100MHz 5986 2422 549 45333 Bead 120Ω 100MHz 5987 2422 549 45333 Bead 120Ω 100MHz 5988 2422 549 45333 Bead 120Ω 100MHz 5989 2422 549 45333 Bead 120Ω 100MHz 5990 2422 549 45333 Bead 120Ω 100MHz 5991 2422 549 45333 Bead 120Ω 100MHz 5994 2422 549 45333 Bead 120Ω 100MHz 5996 2422 549 45333 Bead 120Ω 100MHz 5997 2422 549 45333 Bead 120Ω 100MHz 5998 2422 549 45333 Bead 120Ω 100MHz d 6001 4822 130 11397...

Page 80: ...20Ω 100MHz 5692 2422 549 45333 Bead 120Ω 100MHz d 6121 4822 130 11416 PDZ6 8B 6143 4822 130 11416 PDZ6 8B 6691 4822 130 11397 BAS316 6692 4822 130 11397 BAS316 ce 7119 5322 130 60159 BC846B 7138 5322 130 60159 BC846B 7693 9322 145 26668 M24C02 WMN6 7694 9322 145 26668 M24C02 WMN6 Front Interface Keyboard J Various 0041 3139 124 60061 Lens 8704 3139 131 03781 Cable 4P g 2540 4822 124 41643 100µF 20...

Page 81: ... 051 30101 100Ω 5 0 062W 3402 4822 051 30479 47Ω 5 0 062W 3403 4822 051 30102 1kΩ 5 0 062W 3406 4822 051 30472 4 7Ω 5 0 062W 3407 4822 051 30101 100Ω 5 0 062W 3421 4822 051 30479 47Ω 5 0 062W 3510 4822 051 30472 4 7Ω 5 0 062W 3512 4822 051 30103 10kΩ 5 0 062W 3513 4822 051 30102 1kΩ 5 0 062W 3515 4822 051 30472 4 7Ω 5 0 062W 3519 4822 051 30472 4 7Ω 5 0 062W 3520 4822 051 30472 4 7Ω 5 0 062W b 510...

Page 82: ...r Mechanical Instructions added Pixel Plus Panel removal instructios Chapter Service Modes Error Codes and Fault Finding some layout issues fixed Chapter Block Diagrams Testpoint Overvies and Waveforms Pixel Plus Panel added Chapter Circuit Diagrams and PWB Layouts Pixel Plus Panel added Chapter Circuit Descriptions Abbreviations List and IC Data Sheets Pixel Plus Panel descriptions added Chapter ...

Reviews:

No comments