Philips L04A AB Service Manual Download Page 25

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Block Diagrams, Testpoint Overviews, and Waveforms

L04A AB

Block Diagrams, Testpoint Overviews, and Waveforms

Wiring Diagram

E_14770_001.eps

180404

SIDE
A/V PANEL +
HEADPHONE

CRT PANEL

(component view)

HEADPHONE

RIGHT (RED)

LEFT (WHITE)

CVBS (YELLOW)

CRT PANEL

MONO
CARRIER

RED

BLA

RIGHT

SPEAKER

BLA

RED

LEFT

SPEAKER

RED

EHT
CRT

AQUADAG

DEGAUSSING COIL

SCAVEM

COIL

CRT

1211

0212

0214

FRONT INTERFACE

MAINS

CORD

MAINS

SWITCH

1693

1331

1207

1005

1206

1252

1451

1682

1244

1221

1582

1279

1219

1401

11P

1403

1245

1246

1254

1278

1280

1351

1361

1381

1504

1508

1404

5401

TUNER

1352

1332

CRT

SOCKET

COMPAIR

CONNECTOR

TRIDENT

15P

1205

15P

1206

15P

1205

15P

1206

1203

1208

1201

1204

TRIDENT
INTERFACE

1204

1202

11P

1201

1509

1510

1013

LOT

www.freeservicemanuals.info

Summary of Contents for L04A AB

Page 1: ...k Diagram Audio Control 30 I2C and Supply Voltage Overview 31 7 Circuit Diagrams and PWB Layouts Diagram PWB Mono Carrier Power Supply A1 32 41 46 Mono Carrier Line Deflection A2 33 41 46 Mono Carrier Tuner IF A3 34 41 46 Mono Carrier Hercules A4 35 41 46 Mono Carrier Features Connectivities A5 36 41 46 Mono Carrier Class D Audio Amp Res A6 37 41 46 Mono Carrier Audio Amplifier A7 38 41 46 Mono Ca...

Page 2: ...peration 110 W 29 Standby 1 W 1 3 Connections 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 Ye Yellow 1 3 1 Side Connections Figure 1 1 Side I O connections SVHS Y C In Hosiden optional 1 Ground Gnd H 2 Ground Gnd H 3 Y 1 V_pp 75 ohm j 4 C 0 3 V_pp 75 ohm j Audio Video In Ye Video CVBS 1 V_pp 75 ohm jq Wh Audio L 0 5...

Page 3: ... E_14770_045 eps 010904 CRT PANEL TRIDENT PANEL CRT ECO SCAVEM T2 T1 DPTV SDP Y Pb Pr INPUT RGB INPUT T3 ADC T4 SDRAM T5 DISPLAY PROCESSING TI TRIDENT INTERFACE PANEL SIDE AV PANEL HEADPHONE B2 B1 D MONO CARRIER A1 A2 A3 A4 A5 A9 A10 A8 POWER SUPPLY J FRONT INTERFACE PANEL LINE FRAME DEFLECTION TUNER IF A6 CLASS D AUDIO AMPLIFIER HERCULES FEATURES CONNECTIVITIES A7 AUDIO AMPLIFIER FRONT CONTROL DV...

Page 4: ...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 diagram a...

Page 5: ...n parts is possible but PHILIPS recommends strongly to avoid mixed regimes If not to avoid clean carefully 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 packag...

Page 6: ...irections for Use EN 6 L04A AB 3 3 Directions for Use You can also download this information from the following websites http www philips com support http www p4c philips com www freeservicemanuals info ...

Page 7: ...Directions for Use EN 7 L04A AB 3 www freeservicemanuals info ...

Page 8: ...Directions for Use EN 8 L04A AB 3 www freeservicemanuals info ...

Page 9: ...Directions for Use EN 9 L04A AB 3 www freeservicemanuals info ...

Page 10: ...Directions for Use EN 10 L04A AB 3 www freeservicemanuals info ...

Page 11: ...Directions for Use EN 11 L04A AB 3 www freeservicemanuals info ...

Page 12: ...Directions for Use EN 12 L04A AB 3 www freeservicemanuals info ...

Page 13: ...tion Mono Carrier 1 Disconnect the degaussing coil 2 Release the two fixation clamps at the mid left and mid right side of the bracket and remove the bracket from the bottom tray by pulling it backwards 3 Turn the chassis tray 90 degrees counter clockwise 4 Move the panel bracket somewhat to the left and flip it 90 degrees with the components towards the CRT 5 Turn the panel bracket with the rear ...

Page 14: ... opposite side near the heatsink 3 3 To remove shielding bracket push fixation clamps 4 and pull at the top 4 To remove the Trident assy from the remaining bracket release the two fixation clamps 5 see Trident assy 4 4 Set Re assembly To re assemble the whole set do all processes in reverse order Note before you mount the rear cover perform the following checks 1 Check whether the AC power cord is...

Page 15: ...nd software version readout for all these chassis Minimum requirements for ComPair a Pentium processor a Windows OS and a CD ROM drive see ComPair section Table 5 2 Software cluster overview Test point Circuit Diagram I511 I531 I513 I519 F508 I516 I533 F552 I565 I545 F563 F561 F573 F536 F537 F564 Power supply A1 F402 F401 F412 F468 F467 F418 F414 F460 F461 I468 F452 F453 F455 I462 F458 F459 Line D...

Page 16: ...f the screen to indicate that the television is in Service Default Alignment Mode Figure 5 1 SDM menu How to navigate Use one of the following methods When you press the MENU button on the remote control the set will switch on the normal user menu in the SDM mode On the TV press and hold the VOLUME down and press the CHANNEL down for a few seconds to switch from SDM to SAM and reverse How to exit ...

Page 17: ...ate the selected menu item Change the value of the selected menu item Activate the selected submenu In SAM when you press the MENU button twice the set will switch to the normal user menus with the SAM mode still active in the background To return to the SAM menu press the MENU or STATUS EXIT button When you press the MENU key in while in an SDAM submenu you will return to the previous menu How to...

Page 18: ...s case line 6 the Error Buffer line will contain error number 10 Check the tuner 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 butt...

Page 19: ...ctor marked with PC of the ComPair interface 3 Connect the mains adapter to the supply connector marked POWER 9V DC on the ComPair interface 4 Switch the ComPair interface off 5 Switch the television set off and remove the mains 6 Connect the ComPair interface cable between the connector on the rear side of the ComPair interface marked I2C and the ComPair connector on the family board connector 02...

Page 20: ... protection Not applicable 3466 7451 7452 7453 7454 A2 4 I2C error while communicating with 2nd tuner Not applicable Not applicable N A 5 5v protection Not applicable 7604 7605 A5 6 General I2C error I2C bus 7200 3214 or 3207 A4 7 Power Down over current protection Not applicable Not applicable N A 8 EW protection sets with EW circuitry Not applicable Not applicable N A 9 I2C error while communica...

Page 21: ...itor in SAM mode In the next table the default NVM values are given Table 5 4 NVM default values 5 8 2 Power Supply Set Not Working Figure 5 5 Fault finding tree Set not working Set Does Not Start Up Figure 5 6 Fault finding tree Set does not start up Alignment Default values HEX EW EW width 1B PW EW parabola width 2E HS Horizontal shift 26 HP Horizontal parallelogram 7 HB Horizontal Bow 7 UCP EW ...

Page 22: ... go into AV but no video is available 1 Check continuity from AV input to HERCULES depending on the input 2 If continuity is available and yet no video proceed to Video Processor troubleshooting section One Thin Vertical Line LED Blinking Check Horizontal Deflection Circuitry Is VBE between 200mV to 30mV VCB approximately 500mV Check Line Transistor 7405 Yes Check all connection and peripheral at ...

Page 23: ... tuning Check AGC Voltage pin 1 of tuner No Picture No Sound Raster Ok AGC voltage changes with different signal strength Check AGC circuit section No Check tuning supply voltage pin 9 of tuner Yes E_14480_062 eps 170204 Check VT Supply Section 30V 35V Check supply voltage pin 7 of tuner 5V Check Power Supply No Check Tuner pin 4 5 I2C Bus Yes Ok Replace Tuner Check other functional area No Yes No...

Page 24: ...in chassis check cable between LTI panel and main chassis position is 1206 If it is connected then the LTI panel is faulty replace it For sets with Scavem and Scavem does not work follow steps below 1 Check Scavem coil connector position is 1361 if connected if not connect it 2 If connected check NVM bit storage byte 1 bit 7 if it is not 1 set it to 1 3 If it is 1 then check the data of the NVM ad...

Page 25: ...ADAG DEGAUSSING COIL SCAVEM COIL CRT 1211 0212 0214 FRONT INTERFACE J MAINS CORD MAINS SWITCH 2P 2P 6P 5P 5P 6P 1693 1331 7P 1207 1005 7P 1206 9P 7P 1252 2P 1451 3P 1682 3P 1244 3P 1221 4P 1582 3P 1279 2P 2P 9P 9 1 1219 1401 11P 1403 5P 1245 4P 1246 5P 1254 4P 1278 1280 5P 1351 3P 1361 3P 1381 1504 1508 1404 5401 2P TUNER 1352 1332 CRT SOCKET 3P COMPAIR CONNECTOR TRIDENT T 15P 1205 15P 1206 15P 12...

Page 26: ...D GROUND 6 REG 3 Vcc 3538 12 14 3534 3565 3530 6512 3519 2534 2564 3532 1532 T315mA 10 6535 2536 2535 5537 6676 6565 6566 7561 7536 7535 2x D S G B Vbatt 3471 3481 3463 3442 7481 7483 1454 1455 1452 1456 EHTb EHTinfo BCL PROC 3458 3466 3462 3474 3461 3401 F458 F459 SUPPLY SUPPLY AND DEFLECTION DEFLECTION For IDTV only MAIN SUPPLY 3531 6573 3571 A4 VD 1206 8 12 2 4 6 7 10 9 1201 11 1 2 3 4 5 6 7 8 ...

Page 27: ...1 I017 D4 I107 E1 I108 D1 I111 D2 I112 D1 I113 C1 I114 D1 I116 C2 I120 C2 I201 E4 I203 E3 I204 E4 I205 E4 I206 E4 I208 C3 I209 D3 I210 D3 I211 D3 I212 D3 I213 E4 I214 E4 I215 E3 I216 D3 I222 D4 I224 D4 I225 D4 I226 C3 I227 E4 I228 D4 I229 D4 I230 D4 I231 D4 I233 E2 I234 E5 I235 D4 I236 D4 I240 E5 I241 E5 I412 A4 I414 B3 I418 B3 I419 C3 I424 A1 I427 C3 I428 B3 I429 A1 I432 B2 I446 C4 I448 A1 I449 B...

Page 28: ... 1 5 4 3 2 SVHS AV1 SC2_Y CVBS_IN SC2_CHROMA_IN 1 5 4 3 2 SVHS Y C SC1_CVBS_IN YUV INPUT SC1_GREEN_IN SC1_BLUE_IN SC1_RED_IN AV2 V Y MONITOR OUTPUT SC2_CVBS_OUT INT_CVBS_OUT SIDE_CHROMA_IN SIDE_Y CVBS_IN V VIDEO IN U V V 1207 7 6 5 1252 7 6 5 N C N C TO AUDIO PART See block diagram AUDIO CATHODE CALIBRATION BRIGHTNESS PEAK WHITE LIM OSD INSERTION OUTPUT STAGE CLAMP MUTE BLUE STRETCH CONTRAST RGB A...

Page 29: ...67 A1 I368 A1 I369 A1 I370 A1 I371 A1 I372 A1 I381 A1 I383 A1 I384 A1 I385 A1 I386 A1 I387 A1 F001B4 F002A4 F003B4 F004B4 F005A1 F006A1 F007A1 F008A1 F009B3 F010B2 F011B2 F012B1 F013B1 F014A1 F015B2 F016B2 F017B2 F018B2 F019B3 F020A1 F021A2 F022A1 F023A3 F024A3 F025A2 F026B1 F027B1 F030B3 F031B3 F032B3 F033B3 F034A1 F035A1 F036A1 F037A1 F038B1 F039A1 F040B1 F041A2 F042A1 F043B2 F044B1 F045B3 F046B...

Page 30: ...W R 8 Ohm 15W 1280 1 2 OR 4 7 6 1 9 5 V AUDIO 1 V AUDIO 2 7991 VOLUME MUTE MAIN_OUTL MAIN_OUTR Stby_Con A4 MUTE HP OUTPUT 1693 3 4 5 F692 22 20 21 KEY_PROTN 9 IR 32 LED OR 30 LIGHT SENSOR 14 31 3604 7601 3605 see IIC DIAGRAM HERCULES CONTROL A4 FEATURES A5 3 3V 7 8 6 5 A7 VOL_MUTE 18 15 A1 POWER_DOWN A1 POWER_DOWN A1 A7 A3 Stdby_Con A5 ROT 17 SEL_LLPIM 16 118 119 3 3V 3 3V 7200 G Control TDA12001H...

Page 31: ...2 OSD 3259 3258 11 10 SDA 1 SCL 1 ERR 21 7201 6930DPTVSVP DPTV 3206 3204 178 179 ERR 24 7204 AD9883AKST ADC 3264 3263 57 56 SD1 SC1 6212 6213 6211 6210 5V 7205 7206 3276 3274 3337 Vcc 2V5 5V 7207 7208 3340 3339 3341 Vcc 2V5 5V T3 2228 2229 3266 3265 1582 1 2 TRIDENT INTERFACE TI 1201 9V 7 1331 9 1202 1 2 3 4 5201 5203 6206 2212 5202 5204 1205 7 6 5 7207 5V 3221 7201 8V 8V 3225 DISPLAY T5 DPTV SDP ...

Page 32: ...0 F541 B7 F542 B7 F552 B9 F561 C10 F562 C9 F563 B10 F564 E11 F573 D10 9V0 G 4 I501 B6 I502 C6 I503 C1 I504 C1 I505 D1 I506 B5 I507 C5 I511 D2 I513 D5 I514 C6 I515 D6 I516 D6 I517 D5 I518 E5 I519 E5 I520 E4 I521 E6 I523 E6 I524 D6 I527 F2 I529 G6 I531 G3 I532 G5 I533 F5 I535 F6 TEA1506T N1 0V0 3V3 COLD GROUND 16V2 I536 H2 I537 F8 I538 F8 I539 G8 I540 G7 I541 F1 I542 A7 I543 A7 I544 F6 I545 G9 I546 ...

Page 33: ...R7 4R7 560n 1M COIL 3V7 LINE FRAME DEFLECTION 18V1 0V2 I432 5403 6R8 3498 9411 470p 2464 I472 2K2 3421 3463 1K0 I471 7481 BC857B 2413 F466 I449 2492 I418 5401 F401 1R MRT 1455 I429 5470 27u F452 220R 3468 3447 2K2 F456 3458 4R7 7455 BC857B 3438 2K2 3403 3439 7483 BC857B BD135 7452 7404 3 1 2 2K2 3419 I468 9408 7456 BC857B I461 2454 470u 16V 10M 3422 22K 3490 3493 2484 BYV29X 500 6456 2 1 3K9 3402 ...

Page 34: ...5 TUNER IF A4 A4 1V1 ISS356 FOR ITV ONLY 5V 2V3 A4 A4 A4 TO 1510 OF 0V0 RES 2V6 RES OF A4 5V1 For Lighting Protection 2V3 A4 for ATSC 0V0 FOR EMC ONLY 0V0 TO 0282 For Compair only RES K3953M A4 RES 2006 470u GND_28 1011 Gnd2 I016 F004 I011 100R 3005 3001 100R 3009 2K2 4012 3008 6K8 F002 I009 IFGND 4011 3019 150K 1012 9 10 11 4 SCL 5 SDA 7 5 ADC 8 3 AS 12 13 14 15 1 2 6 I007 1000 3007 2K2 Gnd2 1013...

Page 35: ...6 2V0 2V1 A5 1V5 3V3 A3 HERCULES 2V0 0V0 2V3 8V 2V0 A3 To1282 of AUDIO_AMPLEFIER To1223 of TRIDENT INTERFACE BOARD A5 2V3 A8 3V3 1V7 1V1 2V0 A5 1V7 A6 A7 0V0 2V5 3V3 A5 A5 0V0 2V0 0V3 1V3 2V0 A5 0V0 4V0 1V6 2V0 A5 5V1 RES 3V2 0V0 2V2 3V3 2V2 0V0 1V6 1V5 A3 A5 A8 0V0 2V3 A3 A5 A5 4V0 0V0 100R 3262 0V0 0V0 2V2 0V0 2V6 GND2 100R F207 3237 100n 2249 GND2 10n GND68 220n 2262 2239 1006 1683 3294 100R GN...

Page 36: ...4 I229 E9 I230 B3 I231 E9 I233 E5 I234 E2 I240 C2 I241 E1 A4 A4 8V6 To 1252 of For ITV A4 I2S A4 A4 A4 A4 A4 5V0 5V2 A4 4V5 A8 5V4 4609 F227 100R 3637 I230 Gnd2 9639 4612 5601 6610 BAS316 Gnd2 2601 1n0 1243 10V 100u 2624 3601 4K7 F248 GND_1 2630 1n0 2617 100u 10V 6006 BZX384 C8V2 4601 I227 3634 1K0 4610 4604 4611 1241 2620 100n 1 2 3 4 5 6 7 8 Gnd2 Gnd2 7601 F215 Gnd2 GND_1 Gnd2 7 F239 1 2 3 4 5 6...

Page 37: ...V8 8V8 10V5 2V8 10V7 5914 RESERVED RES 22u 2960 15n 2983 3933 2K7 10K 3956 I910 BAV99 2937 1u0 6906 1u0 2953 9914 220n 2973 3930 10K F905 Audio_Gnd 1u0 2977 4911 47K 3940 4R7 3971 560p 2931 2949 470u 35V 39K 3947 3K9 F901 3959 2 3 220n 2972 6905 P0102DA 1 I943 2935 100n I935 I928 9910 Audio_Gnd I930 I924 2954 680p I934 4912 6904 BZX384 C27 2957 220n 5910 2971 680p Audio_Gnd 9913 10K 3945 Audio_Gnd...

Page 38: ...3 16V0 A5 A4 0V7 A4 17V0 16V0 8 ohm 15W 0V0 0V1 0V1 AUDIO_AMPLIFIER RES RES A4 0V0 0V0 0V0 0V0 0V0 3986 27K 3984 56K 2996 47n 3990 BAS316 6993 100K BZX384 C3V3 6991 4u7 2916 10K 3998 820K 3997 5 1281 1 2 3 4 3994 Audio_Gnd 68K 4K7 3988 1u0 2911 2987 100n 2992 220n 100n 2988 3 4 5 F950 1280 1 2 2990 1n0 BC847B 7993 I957 F952 10R 3989 1282 68K Audio_Gnd 2989 220n 3996 BAS316 Audio_Gnd 2991 6990 4u7 ...

Page 39: ...123 F3 I107 C5 I108 B5 I111 E5 I112 F5 L AV1 YUV INPUT V I113 D7 I114 E7 I116 D7 I120 E7 A4 A4 L MONITOR OUTPUT V V RES RES A4 RES U V A4 Y RES A4 A4 A4 F103 F113 150R 3133 I116 3129 F116 75R 6108 BZX284 C6V8 F108 I111 1106 3131 150R 1103 3111 4130 F123 2106 10u 3135 2103 330p 75R 5 6 7 8 I113 1223 2 3106 220K 1101 330p 2104 330p 2133 3132 47K 1 2 3 4 1223 1 4112 14 15 16 6132 13 1108 4105 47K 313...

Page 40: ...6 6694 BZX384 C5V1 4692 F695 I687 1600 2692 1606 47n 3683 F696 F698 330R 3691 F685 1 2 3 4 5 6 7 I683 1692 6691 2 1 I686 1 2 3 4 5 6 1693 4K7 3694 3692 I681 IR IR LED KEY_PROTN KEY_PROTN LIGHT_SENSOR LED_OUT IR_OUT 6V E_14770_014 eps 010904 3141 053 3129 1 RESERVED Mono Carrier DVD Power Supply RESERVED VCC OSC SS_INH COMP GND BOOT OUT FB COM OUT IN 2583 2n2 I582 F582 F583 I584 4 5 6 7 5 6 7 DVD I...

Page 41: ...5 D3 3606 E4 3637 E7 3639 E4 3683 B1 3943 C2 3945 D2 3961 C3 3962 D3 3975 D3 5201 D5 5208 D6 5216 D6 5401 A6 5402 B6 5403 B5 5405 A6 5406 B5 5407 B6 5408 B5 5409 B7 5410 B6 5411 A6 5450 B7 5470 C6 5482 C6 5500 B2 5501 B2 5502 B2 5503 A2 5511 A4 5512 B4 5512CB 5512DB 5531 B3 5532 B3 5536 C3 5537 C4 5551 B4 5552 B5 5561 B4 5562 B4 5581 D3 5901 D1 5902 D2 5907 D1 5908 D2 5913 D3 5914 D3 6001 E7 6403 ...

Page 42: ...37 C3 3439 C4 3447 C3 3448 C3 3452 B2 3453 A1 3462 B1 3463 B1 3469 B1 3473 A1 3474 C2 3475 C2 3476 B1 3477 A1 3478 B1 3481 B1 3486 B1 3489 C4 3490 A1 3491 A1 3493 A1 3494 A1 3495 C2 3496 C2 3497 C3 3498 C1 3512 A4 3517 A4 3518 A4 3522 A4 3524 A4 3527 B5 3528 B5 3530 B5 3533 B5 3535 C6 3536 C6 3537 B5 3538 B6 3539 B6 3541 C6 3565 C5 3572 C4 3573 B4 3576 C4 3578 B4 3579 B4 3581 D5 3582 D5 3583 D5 36...

Page 43: ...Circuit Diagrams and PWB Layouts 43 L04A AB 7 Layout Mono Carrier Part 1 Bottom Side Part 1 E_14770_017 eps 270804 3141 053 3129 1 www freeservicemanuals info ...

Page 44: ...44 L04A AB 7 Circuit Diagrams and PWB Layouts Layout Mono Carrier Part 2 Bottom Side Part 2 E_14770_017b eps 270804 3141 053 3129 1 www freeservicemanuals info ...

Page 45: ...Circuit Diagrams and PWB Layouts 45 L04A AB 7 Layout Mono Carrier Part 3 Bottom Side 3141 053 3129 1 Part 3 E_14770_017c eps 270804 www freeservicemanuals info ...

Page 46: ...46 L04A AB 7 Circuit Diagrams and PWB Layouts Layout Mono Carrier Part 4 Bottom Side E_14770_017d eps 270804 Part 4 3141 053 3129 1 www freeservicemanuals info ...

Page 47: ... 1K V CRT Sockets T0 CRT SOCKET I330 C4 I331 D4 I332 D4 I333 C5 I334 D5 I335 D5 I336 C6 I337 E3 I351 G3 I353 F6 I355 E7 I357 B7 VG2 B1 B1 B2 From 1204 B of AQUADAG B2 B T0 CRT SOCKET 1K 1K 10n R 5 2V5 NOT USED 132V0 TDA6108JF 200V0 0V0 DISPLAY PROCESSING LINE DEFLECTION 7 I334 GND 2331 10n 3351 100R 5 2334 CB 11 G1 I357 100R 3331 3336 9390 100R 3335 G2 2332 F335 F338 3329 100R 11 CB 2335 1351 1 2 ...

Page 48: ...62 B3 8V0 B1 5V2 I361 B3 5 6 7 8 1 2 3 4 5 6 7 8 A B C D E F A B C 10R 17V7 0V0 E F 0316 A6 1361 B7 1381 E7 2361 A4 2362 A4 2363 B5 2364 B4 2365 C4 2367 C6 2368 A4 2376 C2 2381 D3 2382 E6 B1 1 F381 0V8 1V4 4V9 4V9 0V0 BAS316 POW KTD600KY 33R 3363 3370 3385 1K0 3368 3383 1K2 3375 1K8 4n7 2365 7331 BC847B I387 I364 3364 1R8 BC857B 7362 F382 2361 50V 22u I369 I368 2384 10R 3369 I366 7382 BC337 40 4n7...

Page 49: ...352 A1 2353 A2 2361 A2 2363 A2 2364 A2 2367 A2 2368 A2 2381 A2 3331 A1 3332 A2 3333 A1 3334 A1 3335 A1 3336 A1 3351 A1 3354 A2 3355 A1 3356 A1 3358 A1 3362 A2 3365 A2 3367 A2 3371 A2 3373 A1 3376 A2 3378 A1 3381 A2 5330 A1 5351 A1 5352 A2 5355 A1 5361 A2 6331 A1 6332 A1 6333 A1 6383 A2 7330 A1 7363 A2 7364 A2 7381 A2 7382 A2 9351 A1 9352 A1 9353 A2 9354 A2 9355 A2 9361 A2 9373 A1 9390 A2 www frees...

Page 50: ... A1 2387 A1 2389 A1 2390 A1 3328 A2 3329 A2 3330 A2 3337 A2 3357 A2 3361 A1 3363 A1 3364 A1 3366 A1 3368 A1 3369 A1 3370 A1 3372 A1 3374 A1 3375 A1 3377 A1 3383 A1 3384 A1 3385 A1 3386 A1 3387 A1 3388 A1 3389 A1 3390 A1 3391 A1 3392 A1 4328 A2 4329 A2 4330 A2 4331 A1 4332 A1 4337 A2 4370 A1 4374 A1 6334 A2 6335 A2 6336 A2 6337 A2 6361 A1 6381 A1 7331 A1 7332 A1 7361 A1 7362 A1 7366 A1 7376 A1 www ...

Page 51: ...9 I170 B10 RES I171 C10 SG01 B4 SG02 B3 SG03 E3 SG04 D3 SG08 C4 SG09 C4 SG10 C5 SG11 C5 From Main Chassis 1207 RES 470pF 470pF SIDE AV PANEL HP PANEL RES HEADPHONE Features Connectivities for 2X10W from 1280 RIGHT SPEAKER ECO SUB TO TO 3159 100R Video_Gnd 1277 A F152 4 5 6 7 1252 1 2 3 1 2 3 4 5 6 7 8 9 1232 9152 3150 47K SG08 SG09 9175 Video_Gnd 4181 2171 330p I168 Video_Gnd SG04 3153 75R 3158 21...

Page 52: ...3 eps 300704 1232 A4 1250 A3 1251 A1 1252 A1 1254 A3 1277 A2 1278 A4 1279 A3 2171 A1 2172 A2 2173 A3 2174 A2 2175 A2 2180 A1 3150 A2 3151 A2 3152 A3 3153 A3 3154 A1 3155 A1 3156 A4 3157 A3 3158 A1 3159 A1 3160 A1 6161 A1 9152 A3 9175 A2 9180 A1 9181 A1 3141 053 3136 1 E_14770_024 eps 300704 2176 A1 2178 A1 2181 A2 3161 A2 4180 A3 4181 A2 www freeservicemanuals info ...

Page 53: ...12 A3 3013 A3 3014 B3 3015 A4 3016 B4 I010 A2 3014 1 2 3 4 1 2 3 4 A MENU I011 B2 I012 C2 I013 B3 I014 C3 I015 B3 I016 B3 I017 C3 I018 B4 I019 B4 C C V V 1010 1 2 3 I016 TO 1682 OF 1012 3011 I012 3016 I014 3013 1014 I015 3015 I018 I011 I010 1011 I017 3010 1013 I019 I013 3012 E 3139 123 5716 1 E_14770_059 eps 231204 Personal Notes E_06532_012 eps 131004 www freeservicemanuals info ...

Page 54: ...ol Panel PVO Top Side 3139 123 5716 1 E_14770_060 eps 231204 1010 A2 1011 A2 1012 A1 1013 A1 1014 B1 Layout Top Control Panel PVO Bottom Side 3139 123 5716 1 E_14770_061 eps 231204 3010 A1 3011 A1 3012 B2 3013 A1 3014 A1 3015 A2 3016 A2 www freeservicemanuals info ...

Page 55: ...005 C2 I006 D1 I007 D3 I008 D2 I009 C4 I010 D1 I011 D3 I012 A2 I013 A4 I014 B4 MULTIMEDIA CONTROL POWER TO 1505 OF FOR 110V 220V NAFTA 110V AC MAINS FRONT OF TO 1693 T4 0AE RES ONLY ITV FRONT INTERFACE PANEL LATAM 100V 250V EUROPE 220V 240V L01 USA ONLY 3694 I004 I005 I002 I003 I001 0218 1 2 3693 220R 3501 3M3 2 6692 TSOP1836 GND 2 OUT 1 VS 3 0211 1 1 2 3500 3M3 0214 1 2 3 4 5 0212 10u 2691 I006 4...

Page 56: ...1204 1211 D1 1231 C3 1505 A1 1606 D4 1693 A3 2691 A4 2698 A3 3500 B2 3501 B3 3691 B3 3693 B3 3694 B3 6691 B4 6692 B4 6693 A4 9001 C1 9002 D2 9685 B3 9695 B3 9696 A3 Layout Front Interface Panel With Top Control Bottom Side 3139 123 5722 1 E_14770_064 eps 231204 2692 A2 3696 A2 3697 A2 4001 A1 4601 A2 7691 A2 www freeservicemanuals info ...

Page 57: ... I006 I007 1006 I005 1004 I021 3020 9002 I003 9001 I001 3M3 3500 I002 3004 220R I025 I023 I024 100u 2001 OUT 1 3 VS 1000 9006 1002 TSOP1836 GND 2 5001 1 4 2 3 9005 5002 DMF 2405 1 4 2 3 I012 I014 3005 1008 LTL 10224WHCR 3006 DSP 0214 1 2 3 4 5 1009 1003 3024 1K8 3023 390R 3022 150R 3021 1K2 2 4 5 6 1005 3025 820R I009 3002 1K 0211 1 2 3501 3M3 1 2 I022 I010 0212 5V_RC_STBY 3141 053 3134 1 E_14770_...

Page 58: ...1V1 1V7 1V1 1V6 1V3 1V2 1V5 1V5 1V1 1V0 0V8 1V5 1V4 1V4 1V6 0V0 1V4 2V0 1V1 1V6 0V0 1V5 1V5 1V5 1V1 0V0 1V1 1V7 1V5 1V5 1V6 1V3 1V5 1V5 0V0 1V0 2V0 0V0 1V4 1V4 1V5 1V4 1V7 1V7 2248 100n 1V4 2343 100n 3454 220R 3453 220R 100n 2216 2215 100n 2318 100n 5203 1u0 3217 3451 22R 75R 3209 100p 2251 2244 1u0 50V 50V 1u0 2243 111 126 141 155 125 156 174 192 193 24 173 53 67 81 95 191 195 200 206 23 66 94 11...

Page 59: ...5 C4 F005 B9 F006 D9 F007 D10 F008 F10 F034 C10 100n 2269 2268 100n 3336 220R 1N4148 6223 470R 3326 4K7 3324 10K 3323 1K5 3309 1K0 3318 2417 2n2 2n2 2416 2415 2n2 1N4148 6203 6202 1N4148 2259 100p 3 4 5 6 7 8 9 B9B EH A 1202 B 1 2 B6B EH A 1201 B 1 2 3 4 5 6 4206 4205 2390 100n 1u0 2256 2254 1u0 16V 10u 2252 7212 BC847B BC847B 7213 7211 BC857B 6218 1N4148 1N4148 6219 6206 1N4148 6204 1N4148 1N4148...

Page 60: ...n 2388 100R 3260 100p 2365 100n 2369 100n 2353 2384 100n 100n 2385 2383 100n 1 8 4304 22R 3257 1 3352 1 22R 1 8 2356 22 23 69 78 79 VSOUT 64 VSYNC 31 1n0 26 62 27 39 42 45 46 51 52 59 11 73 ROUTA5 72 ROUTA6 71 ROUTA7 70 SCL 56 SDA 57 SOGIN 49 SOGOUT 65 34 35 RAIN 54 REF BYPASS 58 ROUTA0 77 ROUTA1 76 ROUTA2 75 ROUTA3 74 ROUTA4 GOUTA3 6 GOUTA4 5 GOUTA5 4 GOUTA6 3 GOUTA7 2 HSOUT 66 HSYNC 30 MIDSCV 37...

Page 61: ...V2 3V2 3V2 0V0 0V0 1V6 1V6 1V6 1V6 8V0 0V0 1V6 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 T1 0V0 0V0 1V6 1V1 1V4 1V4 1V4 1V4 1V5 1V1 1V9 1V1 1V1 1V1 1V4 1V1 1V3 1V4 1V8 1V8 T1 T1 T1 T1 T1 TO FROM T1 T1 T1 T1 50 4 10 41 47 15 33 37 17 36 1 25 7 13 38 44 26 48 49 5 6 8 9 11 12 39 40 14 16 34 35 18 2 3 42 43 45 46 22 20 23 24 27 28 29 30 31 32 19 7219...

Page 62: ... F050 D10 0V2 2V3 5V7 0V0 0V0 2V8 1V3 100u 16V 100p 2275 2396 100R 3289 F015 3237 100K F014 1K0 3299 2325 50V 470R 3226 3290 75R BC847B 7205 BC847B 7208 2293 27p 3270 4K7 B3B EH A 1 2 3 2292 470p 1208 7209 BC847B 10n 2291 1K0 3277 3346 10K 10K 3337 27p 2294 10K 3343 7216 BC847B F046 F047 F044 F045 F042 F043 F041 7207 BC847B 2273 100p 100n 2324 100K 3239 3282 1K0 3280 1K0 100n 2279 100p 2277 1203 1...

Page 63: ...B3 2380 B3 2381 B3 2382 B3 2383 B3 2384 B3 2386 A3 2387 A3 2389 A4 2390 A4 2391 A4 2392 A4 2393 A4 2394 A4 2395 A4 2396 A3 2397 B4 2398 A4 2405 A3 2411 A4 2412 A4 2413 A4 2414 A4 2415 A4 2416 A4 2417 A4 3206 A3 3207 B1 3222 A4 3223 A3 3225 B4 3226 B4 3227 A4 3228 B4 3232 B4 3233 A3 3237 B4 3239 B4 3240 B4 3241 B4 3243 B4 3244 B4 3248 A4 3249 A4 3250 A1 3257 B2 3258 B2 3259 B3 3265 B3 3266 B3 3270 ...

Page 64: ...04 A3 3205 A1 3208 B1 3209 B1 3210 B2 3211 B2 3212 B2 3213 B2 3214 B2 3215 A2 3216 A2 3217 A2 3218 A2 3219 A2 3220 A2 3221 A2 3224 B2 3229 A3 3230 A3 3231 A3 3234 A3 3235 B4 3236 B4 3242 B4 3245 B4 3246 B4 3247 B4 3251 A2 3252 A2 3253 A2 3254 A2 3255 A3 3256 A3 3260 A3 3261 A4 3262 A4 3263 B3 3264 B3 3267 A3 3268 A4 3269 A4 3272 A4 3275 A3 3276 A3 3279 A3 3280 A3 3281 A3 3282 A3 3283 B4 3284 B4 32...

Page 65: ...o 1205 B of 8V0 11V7 FEATURE Connectivies LINE DEFLECTION 8V0 PROCESSING DISPLAY 1V6 0V0 8V7 8V8 Pr L78L05ACZ PROCESSING Y Pb Pr Input To 1206 B of 47u From 1582 of DVD Power Supply FEATURE Connectivies DISPLAY From 1201 B of RES Pb 0V0 BZX384 C5V1 6K8 6K8 7203 SI2306DS 3 1 2 6209 3219 22K 3222 75R 3226 100R 75R 3223 9219 5206 10V 220u 2219 2213 2n2 5203 3229 3230 2220 10n 11 2 3 4 5 6 7 8 9 1201 ...

Page 66: ...5204 A1 5205 A1 5206 A3 6202 A4 6204 A3 7201 A1 7206 A3 7207 A1 7208 A3 9201 A1 9202 A4 9203 A2 9204 A4 9206 A2 9207 A3 9208 A2 9209 A2 9210 A2 9212 A3 9215 A2 9216 A3 9217 A2 9218 B2 9219 A3 3141 053 3127 1 E_14770_035 eps 020904 2209 A2 2210 A1 2211 A1 2213 A1 2214 A2 2215 A2 2220 B3 2221 B2 2222 A1 3217 A1 3218 A2 3219 A2 3222 A1 3223 A1 3224 A1 3226 A2 3228 B2 3229 B2 3230 B3 3231 B3 3232 B2 3...

Page 67: ...t Test pattern is a black picture blank screen on CRT without any OSD info with a signal strength of 1 V_pp 10 Set the channel of the oscilloscope to 50 V div and the time base to 0 2 ms external triggering on the vertical pulse Ground the scope at the CRT panel and connect a 10 1 probe to one of the cathodes of the picture tube socket see diagram B 11 Measure the cut off pulse during first full l...

Page 68: ...0 CL 10 Autopic Booster Off Normal Green 37 Options Normal Blue 34 AKB On White Tone Geometry Audio NVM Editor ComPair Mode off SAM SAM 2 CODES 0 0 0 0 0 3 OP 185 141 128 033 252 136 000 Cool Delta Warm Red 4 4 nnXXnnnn nnX Normal Delta Warm Green 0 5 P3C 1 Warm Delta Warm Blue 5 6 NOT TUNED 7 PAL 8 STEREO 9 CO 50 CL 50 BR 50 HU 0 0 AVL Off BS 50 SAM SAM Horizontal HP 5 Vertical HB 5 HSH 41 EWW 32...

Page 69: ...IP SPLITTER OB34 SPLITTER OB33 VIRTUAL DOLBY OB32 WIDE SCREEN OB31 WSSB EU OB30 ECO SUBWOOFER Option Byte 4 OP4 OB47 Reserved value 0 OB46 Reserved value 0 OB45 ULTRA BASS OB44 DELTA VOLUME OB43 Reserved value 0 OB42 VOLUME LIMITER OB41 Reserved value 0 OB40 STEREO NICAM 2CS Option Byte 5 OP5 OB57 AV1 OB56 AV2 OB55 AV3 OB54 CVI OB53 SVHS2 OB52 SVHS3 OB51 HOTEL MODE OB50 Reserved value 0 Option Byt...

Page 70: ...n PIP tuner OB34 SPLITTER 0 Normal Tuner for main chassis 1 Splitter Tuner for main chassis Note Only for EU AP region OB33 VIRTUAL DOLBY 0 Virtual Dolby is not applicable 1 Virtual Dolby is applicable OB32 WIDE SCREEN 0 Software is used for 4 3 sets or not applicable 1 Software is used for 16 9 sets OB31 WSSB EU 0 WSSB is disabled or not applicable 1 WSSB is enabled Note This option bit can be se...

Page 71: ... AGC with the UP DOWN cursor keys 6 Adjust the AGC value with the LEFT RIGHT cursor keys until the voltage at pin 1 of the tuner lies between 3 8 and 2 3 V default value is 20 7 Switch the set to STANDBY in order to store the alignments CL Cathode drive level Always set to 5 8 3 3 White Tone In the WHITE TONE sub menu the values of the black cut off level can be adjusted Normally no alignment is n...

Page 72: ... alignments to perform For an easy alignment set SBL to on Vertical Amplitude VAM Align the vertical amplitude so that the complete test pattern is visible Vertical S Correction VSC Align the vertical linearity meaning that vertical intervals of a grid pattern must be equal over the entire screen height Vertical Zoom VX if present The vertical zoom is added in for the purpose of development It hel...

Page 73: ...IC and to enable 0 5 W Standby power dissipation Also provisions are made for future extensions like DVD and iDTV The standard architecture consists of a Main panel the Trident Module consisting of a Interface panel and Trident panel a CRT Picture Tube panel a Side AV panel and a Front Interface panel The Main panel consists primarily of conventional components with some surface mounted devices in...

Page 74: ...AUX SMPS 6V from AUX SMPS for Stdby feedback Stdby_Con from HERCULES Power_Down to HERCULES 3V to derive HERCULES supply 1 8V 6V to derive HERCULES TUNER supply 5V 3 3V Vaux for IDTV B connected to HERCULES port B to switch ON OFF Vaux E_14480_072 eps 120504 Vbatt to deflection DVD interface board Vaudio Vaudio 3 3 3 6V Vbat Vaudio VT_supply 5V STDBY 1V8 EXT B Stdby_con STB bit PIP Supplies Relay ...

Page 75: ...on The flyback diode conducts and is back to the first part of the scan Linearity Correction Because the deflection coil has a certain resistance a picture without any linearity issues cannot be expected L5401 is the linearity coil to compensate for this resistance It is a coil with a pre magnetized core This correction is called linearity correction Horizontal S Correction Because the electronic ...

Page 76: ...olled discharge of the picture tube with 1 mA during 38 ms This will decrease the EHT to about half the nominal value safety requirement When bit OSO is set the white spot flash during switch off will be written in overscan and thus will not be visible on the screen Careful application must guarantee that the vertical deflection stays operational until the end of the discharge period 9 3 5 DAF The...

Page 77: ...364 and R3370 will determine the final SCAVEM current TS7363 and TS7364 are biased by R3363 R3366 R3367 and R3368 C2387 R3388 R3389 R3365 R3369 C2384 and C2385 are used for suppressing unwanted oscillations The function of TS7376 is to limit the SCAVEM current from going too high It basically senses the voltage after R3373 and clamps the SCAVEM signal through D6367 and C2376 9 3 9 2fh synchronisat...

Page 78: ... the step values 8 bit for it Table 9 6 Local keyboard values SDM This pin is configured as Open Drain during the cold start only If this pin is shorted to ground during cold start it will enter the SDM mode for Service use ISP This pin is configured as Open Drain during the cold start only If this pin is shorted to ground during cold start it will enter the ISP mode for Service use PANEL This pin...

Page 79: ...igned to Audio In 4 External Interface Input assigned to Audio In 2 Monitor Output assigned to SCART Output S SCART2 Output EU or Monitor Output LA NA AP assigned to Headphone Output HP Main Output assigned to Loudspeaker Output LS 9 6 3 Video Source Selection Video source selection is done inside the Hercules Therefore it provides a video switch with 3 external CVBS inputs and a CVBS output All C...

Page 80: ...o the diversity involved the data for the 2 bits are being placed in the NVM location and it is required to write once during startup Since this is a China only chassis the AP sound systems will be discussed For AP the standard consists of BG DK I M for a Multi System set The diversity here will then depends on the region AP China can have a Multi System and I DK version For India it might only be...

Page 81: ...HOP High End video Output Processor HP Headphone I Monochrome TV system Sound carrier distance is 6 0 MHz I2C Integrated IC bus IF Intermediate Frequency IIC Integrated IC bus ITV Institutional TV LATAM Latin American countries like Brazil Argentina etc LED Light Emitting Diode L L Monochrome TV system Sound carrier distance is 6 5 MHz L is Band I L is all bands except for Band I LS Large Screen o...

Page 82: ...0 3 1 1 3 1 2 3 1 3 3 1 4 3 1 5 3 1 6 3 1 7 3 1 8 3 1 9 4 1 0 4 1 1 4 1 2 4 1 3 4 1 4 4 1 5 4 1 6 4 1 7 4 1 8 4 1 9 5 1 0 5 1 1 5 1 2 5 1 3 5 1 4 5 1 5 5 1 6 MA2 MA1 MA0 WE CAS CS1 CS0 MCLK VSS VDD DQM3 DQM2 DQM1 DQM0 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 RAS VSS VDDC MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 VSS VDD MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 VSS V C D D...

Page 83: ...RWDB HDREN VDREN NROW DATA ROW COL ACK 8 9 VDD VSS VDDA VSSA ROUT GOUT BOUT FBKG HTONE HFLB RP VCO VFLB SSB SCK SDA VSP HSP PWM0 PWM1 PWM2 PWM3 PWM4 8 DATA 8 PRB RIN GIN BIN DATA 8 VSSA VCO RP VDDA HFLB SSB SDA SCK VSS ROUT GOUT BOUT FBKG INT VFLB VDD 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 x x N 0 3 0 V T M HORIZONTAL SERIAL DATA INTERFACE ADDRESS BUS ADMINISTRATOR VERTICAL DISPLAY CONTROL DISPLAY...

Page 84: ... 0603 2282 5322 126 11578 1nF 10 50V 0603 2288 5322 126 11578 1nF 10 50V 0603 2289 5322 126 11578 1nF 10 50V 0603 2290 4822 126 13887 4 7pF 50V 2402 4822 122 31177 470pF 10 500V 2403 2020 558 00014 470pF 10 630V 1206 2404 4822 124 11936 47µF 20 160V 2405 2020 558 00014 470pF 10 630V 1206 2406 4822 126 13185 680pF 10 500V 2408 2020 552 94427 100pF 5 50V 2409 5322 122 32654 22nF 10 63V 0805 2410 482...

Page 85: ...62W 3493 4822 051 30222 2 2kΩ 5 0 062W 3495 4822 051 30102 1kΩ 5 0 062W 3496 4822 051 30102 1kΩ 5 0 062W 3497 4822 051 30102 1kΩ 5 0 062W 3498 4822 117 12917 1Ω 5 0 062W 3502 4822 116 83872 220Ω 5 0 5W 3503 4822 252 11215 DSP301N A21F 3504 4822 053 21155 1 5MΩ 5 0 5W 3505 2122 550 00171 1mΩ 612V 3506 4822 053 21335 3 3MΩ 5 0 5W 3508 4822 053 10471 470Ω 5 1W 3510 2122 612 00055 4 7Ω 3W 3511 4822 05...

Page 86: ...3 4 7nF 10 400V 2365 4822 126 13193 4 7nF 10 63V 2367 4822 121 40518 100nF 10 250V 2376 2238 586 59812 100nF 20 50V 0603 2381 2020 021 91677 100µF 20 50V 2381 4822 124 40207 100µF 20 25V 2382 2238 586 59812 100nF 20 50V 0603 2383 2020 552 96723 1µF 20 25V 0805 2386 2238 586 59812 100nF 20 50V 0603 2387 5322 126 11583 10nF 10 50V 0603 2390 2238 786 15642 27nF 10 16V 0603 f 3328 4822 051 30101 100Ω ...

Page 87: ... 10pF 10 50V 2302 4822 122 33741 10pF 10 50V 2303 4822 122 33741 10pF 10 50V 2304 4822 122 33741 10pF 10 50V 2305 4822 122 33741 10pF 10 50V 2306 3198 016 31020 1nF 25V 0603 2307 3198 016 31020 1nF 25V 0603 2308 3198 016 31020 1nF 25V 0603 2309 3198 016 31020 1nF 25V 0603 2310 3198 016 31020 1nF 25V 0603 2311 3198 016 31020 1nF 25V 0603 2312 3198 016 31020 1nF 25V 0603 2313 3198 016 31020 1nF 25V ...

Page 88: ...r 0603 4213 4822 051 30008 Jumper 0603 b 5201 3198 018 33370 0 33µH 10 0805 5202 3198 018 33370 0 33µH 10 0805 5203 3198 018 33370 0 33µH 10 0805 5204 3198 018 33370 0 33µH 10 0805 5207 3198 018 31080 1µF 10 0805 5305 4822 157 71694 0 82µH 10 5306 3198 018 31090 10µH 10 0805 d 6200 9322 164 42682 EGP20DL 5100 6215 3198 020 55680 BZX384 C5V6 ce 7201 9322 209 05671 DPTVSVP 7203 4822 130 60373 BC856B...

Page 89: ...irst release Manual xxxx xxx xxxx 1 Top control panel added for new styling Diff tables 29 vs 34 added Manual xxxx xxx xxxx 2 Trident Interface Panel added at TOC Wrong illustration replaced by bottom PWB of the trident interface panel on page 66 www freeservicemanuals info ...

Page 90: ...Revision List EN 90 L04A AB 11 www freeservicemanuals info ...

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Philips L04A AB, Service Manual, Page: 25 / 90

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