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Philips LC4.5E Service Manual Download Page 26

 26

LC4.5E AA

7.

Circuit Diagrams and PWB Layouts

Audio Delay Line (Lip Sync)

EN
C1

1D

EN
C1

1D

2C1

14

13

11

10

9

8

7

6

5

4

3

2

1

0

2EN

32k-1

0

A

A,1D

12

A

G2

C2

G1

1+

CT=0

CTR8

(CT=255)Z4

2D 3

4

EN3

C2

G1

1+

CT=0

CTR8

(CT=255)Z4

2D 3

4

EN3

AUDIO DELAY LINE (LIPSYNC)

COUNTER

COUNTER

DFF

DFF

A2

A2

A2

2V3

2V3

5V3

5V3

2V6

2V6

2V6

2V6

2V6

2V6

2V6

5V3

2V5

2V5

2V5

2V5

2V5

2V5

2V5

2V5

2V3

5V3

2V3

5V3

5V3

2V6

2V6

2V6

2V6

2V6

2V6

2V6

2V3

0V2

5V3

2V3

2V6

2V3

5V3

2V6

(1)
(1)
(1)
(1)

(1)
(1)
(1)

(1) NOT USED

(1) NOT USED

(1)

(1)

(1)

F

2580 A2
2581 D2
2582 B2
2583 B8
2584 B9
2585 F7
2586 F6
2587 C10
2588 D10
3580 F6
3581 F6
4580 E2
4581 F2
4582 F2
4583 F3
4584 F3
4585 F3

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

7

8

9

10

A

B

C

D

E

F

A

B

C

D

E

4586 C9
4587 C9
4588 C9
4589 C9
4590 C9
4591 C9
4592 C9
4593 C9
5580 A1
7580 A1
7581 F1
7582 B3
7583 B7
7584 B8
7585 F6
F580 A2
F584 F10
F587 C10
F588 D10
F590 B2
I585 F5
I586 F6

19

14

22

28

27

F590

3

4

5

20

11

12

13

15

16

17

18

7

8

9

10

24

25

26

1

2

RAM

32kx8

7582
CY62256LL-70ZC

21

23

6

2586

82p

2588
470p

20

2587
330p

11

1

19
18
17
16
15
14
13
12

74HC573PW

2
3
4
5
6
7
8
9

10

13
12

20

7583

9

10

11

1

19
18
17
16
15
14

7584

74HC573PW

2
3
4
5
6
7
8

F584

4585

4583

I585

I586

F587

F588

4592
4593

4591

4589
4590

4588

4587

+5VD

4586

4584

4581

4580

4582

BC847BW

7585

47K

3581

470R

3580

82p

2585

+5VD

+5VD

100n

2584

100n

2583

+5VD

+5VD

100n

2582

+5VD

100n

2581

+5VD

+5VD

2580

100n

+5VD

F580

1u0

5580

4

5

6

7

13

9

16

VCC

+5VSW

10

8

GND

14

15

1

2

3

M74HC590T

7581

11

12

4

5

6

7

13

9

16

VCC

12

10

8

GND

14

15

1

2

3

M74HC590T

7580

11

I2SCLK

I2SDI1

I2SDO1

A4

A4

F_15390_004.eps

240205

3139 123 6072.1

Summary of Contents for LC4.5E

Page 1: ... Waveforms Wiring Diagram 17 Block Diagram Video 18 Block Diagram Audio Video 19 Testpoint Overview SSB Top Side 20 I2C IC Overview 21 Supply Voltage Overview 22 7 Circuit Diagrams and PWB Layouts Diagram PWB Tuner and VIF A1 23 40 49 Histogram and Hercules A2 24 40 49 Histogram and Hercules A3 25 40 49 Audio Delay Line Lip Sync A4 26 40 49 Audio Amplifier A5 27 40 49 TV Supply A6 28 40 49 Scaler ...

Page 2: ... 0 6 52 NICAM L 6 5 5 85 FM FM 5 5 5 74 B G Maximum power WRMS 2 x 10 1 1 3 Miscellaneous Power supply Mains voltage VAC 220 240 Mains frequency Hz 50 60 Ambient conditions Ambient temperature C 5 to 40 Maximum humidity 90 R H Power consumption Normal operation W 185 Stand by W 2 1 2 Connection Overview Note The following connector colour abbreviations are used acc to DIN IEC 757 Bk Black Bu Blue ...

Page 3: ...und Blue Gnd H 6 Audio L 0 5 VRMS 10 kohm j 7 Video C 0 7 VPP 75 ohm k 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 Easylink P50 0 5 V 4 7 kohm jk 11 n c 12 n c 13 Ground Red Gnd H 14 Ground P50 Gnd H 15 Video C 0 7 VPP 75 ohm j 16 n c 17 Ground Video Gnd H 18 n c 19 Video CVBS 1 VPP 75 ohm k 20 Video Y CVBS 1 VPP 75 ohm j 21 Shield Gnd H Aerial In IEC ty...

Page 4: ...arrier 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 and in the parts lists are interchangeable p...

Page 5: ...oid 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 packaging to protect the IC against moisture This packaging may...

Page 6: ...oam bars The foam bars order code 3122 785 90580 can be used for all types and sizes of Flat TVs By laying the plasma or LCD TV flat on the ESD protective foam bars a stable situation is created to perform measurements and alignments By first placing a mirror flat on the table under the TV you can easily see if something is happening on the screen 4 3 Assy Panel Removal 4 3 1 Rear Cover Warning Di...

Page 7: ... out of the bracket 2 Disconnect the cable 2 from the panel 4 3 4 Keyboard Control Panel Figure 4 5 Keyboard control panel 1 Remove the two fixation screws 1 from the bracket and take out the panel bracket combination 2 Remove the fixation tape 2 from the panel bracket combination 3 Release the three fixation clamps 3 and lift the panel out of the bracket 4 Disconnect the cable 4 from the panel F_...

Page 8: ...TV scaler board Photo A Figure 4 9 Screws on VGA and audio connector Photo B 1 Very cautiously disconnect the LVDS cable 1 from the panel see Photo A Notice that this cable is very fragile 2 Disconnect the six remaining cables 2 from the panel 3 Remove the three fixation screws 3 from the VGA connector and the audio connector on the TV scaler board see Photo B 4 Take the panel out of its brackets ...

Page 9: ...e LCD panel near the L speaker 2 Remove the three fixation screws 2 from the panel 3 Take the panel out of its brackets 4 3 8 Audio Panel Figure 4 11 Audio panel 1 Disconnect all cables 1 from the panel 2 Remove the fixation screws 2 from the panel 3 Remove the panel 4 3 9 LCD Panel Figure 4 12 Anti static copper foil Photo A Figure 4 13 LVDS connector Photo B Figure 4 14 Connectors for side I O p...

Page 10: ...on the other end of the flatcable can be unplugged see Photo E 6 Lift the metal frame together with all PWBs from the LCD panel Take care not to damage the fragile LVDS cable the 66B connector and the anti static copper foil near the L loudspeaker take care of this too when later re assembling the TV set and replacing the copper foil 7 After removal of the metal frame you can lift the LCD display ...

Page 11: ...edure To inspect the error buffer To check the life timer Specifications Table 5 1 SDM default settings All picture settings at 50 brightness colour 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 ...

Page 12: ...of the Service Alignment Mode 4 Error Buffer ERR Shows all errors detected since the last time the buffer was erased Five errors possible 5 Option Bytes OP Shows all option settings See Options in the Alignments section for a detailed description Seven codes are available 6 Clear Erases the contents of the error buffer Select the CLEAR menu item and press the CURSOR RIGHT key The content of the er...

Page 13: ...emote control transmitter or The picture improves when you enter the Customer Service Mode Then 1 Press the AUTO PICTURE button on the remote control transmitter repeatedly if necessary to choose PERSONAL picture mode 2 Press the MENU button on the remote control transmitter This brings up the normal user menu 3 In the normal user menu use the CURSOR UP DOWN keys to highlight the PICTURE sub menu ...

Page 14: ...atics and PWBs are only a mouse click away 5 4 2 Specifications ComPair consists of a Windows based fault finding program and an interface box between a PC and the defective product The ComPair interface box is connected to the PC via a serial or RS232 cable For this chassis the ComPair interface box and the TV communicate via a bi directional service cable via the service connector s The ComPair ...

Page 15: ...ge from CLEAR to CLEARED If an error does not re occur within 50 hours it is deleted from the error buffer 5 5 3 Error Codes In case of non intermittent faults write down the errors present in the error buffer and 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...

Page 16: ...are working correctly 3 3V 5 Manually store a known channel and check if there is IF output at Tuner pin 11 6 Feed in 105 dBuV at 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 C...

Page 17: ...RSPEAK POSILOCK LSPEAK POSILOCK OUTLET 1M46_6_KR 1G51_31_FI 1735 _ 4_KR 1M03_3_KR 1301_ 3_KR 1M36 _12_KR 1M01 _ 3_KR 1320 _6_KR 1M02_7_HR 1408_ 3_KR 1M52 1304 _12_HR X530 _12_VH A LC04 SSB POWER SUPPLY D SIDE I O E KEYBOARD CONTROL X520 _12_VH F_15390_059 eps 080305 1251 1450 1403 1752 1702 1336 1M20 1402 1870_6_HR J IR C AUDIO AMPLIFIER 1001 _4_HR 1003 _2_HR 1002 _9_HR _3_HR LVDS CONNECTOR ...

Page 18: ... 1V8_A DECDIG P1 4 5VSW 4 5 7 9 88 90 94 15 69 82 A3 A5 126 7075 P50 POWER_DOWN POWER_DOWN_P50 128 POWER_DOWN A6 A6 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 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...

Page 19: ...014 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 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...

Page 20: ...3 I020 C3 I022 C3 I023 C5 I024 C5 I025 D4 I026 D4 I028 D4 I030 C4 I032 D4 I033 D4 I034 D4 I036 C5 I037 D4 I039 C5 I042 C5 I044 C5 I051 D5 I052 D5 I054 D5 I055 D5 I056 D5 I057 D5 I058 D5 I059 D4 I060 C3 I061 D5 I063 E4 I064 C5 I065 C5 I067 C4 I068 B4 I069 D5 I071 C5 I072 D5 I073 D4 I074 D4 I075 E2 I076 C5 I078 D5 I079 C5 I080 C5 I081 D5 I082 D5 I086 E1 I087 E1 I088 E1 I089 E1 I090 E1 I091 E1 I092 E...

Page 21: ...L NVM_WP SW_I2C_SDA N C SW_I2C_SCL 108 104 109 3085 3083 3V3STBY 3V3STBY 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 HISTOGRAM A7 SCALER A11 FLASH CONTROL A10 SDRAM 1302 TUNER 3302 3303 5 4 For CO...

Page 22: ... 3 CONTROL CONTROL 1320 AUDIO AMPLIFIER PARTLY USED A5 5V2 AUD_SUP A15 5580 5VSW 5VD A6 A15 3V3STBY A3 5V2_RELAIS_IO2 5V2_RELAIS_IO2 SCALER A7 AUDIO DELAY LINE LIPSYNC A4 SDRAM FLASH CONTROL A10 A11 2V5_DDR 2V5_DDR A14 FSVREF SCALER INTERFACE A9 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 ...

Page 23: ...K 7 8 9 A B C D E 3 4 5 6 1305 1 2 F318 F319 F314 F315 F313 100R 3329 3328 100R BZX384 C6V8 BZX384 C6V8 6329 6328 6331 BZX384 C6V8 F317 BZX384 C6V8 6330 F316 4340 F309 F310 3V3STBY 3305 3304 10K 10K 2 3 4 5 5304 1681 1 1 2 3 4 5 1301 4 SCL 5 SDA 2 TU FM VCC 7 9 VT IFOUT 12 13 14 15 NC1 6 8 NC2 1 AGC 3 AS FM IFOUT 10 11 UR1336 A F S H 3 1302 I319 I325 I322 I320 I321 I324 I318 I313 I317 4339 5VSW 33...

Page 24: ...I081 H14 I371 F7 I386 I16 I387 J16 I388 F6 1V8_B 1V8_A 10u 2038 BM05B SRSS TBT 1002 8VSW_TV 100n 2056 68K 3020 4086 2085 1u0 4085 2086 1u0 47K 3037 3038 47K I388 I387 F407 I386 F406 I061 F405 BC847BW 7004 100R 3098 27p 2055 47u 5010 1K8 3011 I012 5370 33p 2388 2387 33p 3065 680R 16V 10u 2002 100R 3057 220n 2084 3V3STBY 6076 BAT54 COL I060 I063 I059 I055 I056 I058 I039 I052 I042 I064 I044 I065 F088...

Page 25: ... I349 4017 4020 F076 4019 2566 2565 5VSW 1K8 3568 220R BC847BPN 7561 1 3567 6565 BZX384 C3V3 I078 I094 I093 I091 I092 I090 I088 I089 I087 I082 I086 I076 I071 I072 I075 I068 I069 I067 5VSW 3V3STBY PDTC114ET 7579 3579 1K0 8V6 5V2 5V2 RELAIS IO2 3V3STBY 2067 10p 2062 5067 10p 1u0 10p 2049 10p 3063 2050 68R 10p 2048 2003 10p 3026 68R 2046 2045 10p 10p 1u0 5066 10p 2057 10p 2058 3066 4 5 6 7 8 9 68R B1...

Page 26: ... B C D E 4586 C9 4587 C9 4588 C9 4589 C9 4590 C9 4591 C9 4592 C9 4593 C9 5580 A1 7580 A1 7581 F1 7582 B3 7583 B7 7584 B8 7585 F6 F580 A2 F584 F10 F587 C10 F588 D10 F590 B2 I585 F5 I586 F6 19 14 22 28 27 F590 3 4 5 20 11 12 13 15 16 17 18 7 8 9 10 24 25 26 1 2 RAM 32kx8 7582 CY62256LL 70ZC 21 23 6 2586 82p 2588 470p 20 2587 330p 11 1 19 18 17 16 15 14 13 12 74HC573PW 2 3 4 5 6 7 8 9 10 13 12 20 758...

Page 27: ...714 4715 4716 3728 3704 470R 3721 3716 470R 5V2 RELAIS IO2 3707 4710 4720 5V2 4711 AUD SUP AUD SUP I741 I742 I740 I738 I739 I737 I735 I736 F729 F727 F728 F725 F726 F724 F723 4708 4709 1701 4R8 8 4 7740 2 TS482IDT 5 6 7 3 2 1 8 4 F722 7740 1 TS482IDT F721 F719 F720 F718 F716 F717 F714 F712 F713 F711 5721 2747 100p 100p 2748 150R 3752 5722 100p 2749 2750 100p 3753 150R 3 4 5 6 7 8 9 1752 1 2 3V3STBY...

Page 28: ...05 B6 I906 C7 I907 D8 I908 D7 I907 I908 I905 I903 I904 I902 F915 I901 F913 F912 2 1 3 12VSW 8VSW_TV 7920 L78M08CDT 5920 2921 47u 16V 2920 47u 16V TUN_GND TUN_GND VTUN 7910 BC817 25 TUN_GND 6911 BZX384 C33 BAV99 6910 1m0 5910 2911 22u 35V 470p 2910 3911 1K0 5VSW 3910 2K2 12VSW SUP_GND 16V 10u 5932 16V 2935 470u SUP_GND 2930 470u 16V 470u 2933 2934 4n7 I906 VCC 3K3 3933 CIN_NEG DCOL 8 DCOL GND 4 GND...

Page 29: ...I458 J11 I459 J11 I460 J15 3K3 3V3_IO F417 3449 F410 F408 F409 F407 F406 F404 F405 F403 F402 4446 I460 I449 I458 I459 I457 I455 I456 I454 I452 I453 I451 I450 3V3STBY F437 F436 10R 3448 I427 I429 I423 I440 I438 I441 I439 I443 I442 I426 I424 I425 1 I446 2 3 4 5 100R 3446 B3B PH SM4 TBT LF 1408 1 2490 100n 100n 2491 2492 10K 3443 100n 1 8 2 7 3442 1 3442 3 3 6 3442 2 3442 4 4 5 1 8 10K 2 7 3441 1 10K...

Page 30: ...A7 2419 100n F461 F447 F401 F463 F470 F482 F417 F478 F434 F486 F451 F465 F466 47u 2495 100n 2496 16V 3V3_LBADC 3V3_LVDS 2486 100n 2485 100n 16V 3V3_LVDSB 2482 22u 100n 2484 2483 100n 100n 2481 3V3_LVDSA 16V 22u 2478 2480 100n 100n 2479 FSVREF 100n 2461 1V8_ADC 2462 100n 2463 100n 100n 2464 22u 3V3_ADC 2465 16V 100n 2468 2467 100n 100n 2466 100n 2469 2470 22u 16V 2473 100n 100n 2472 2471 100n 2477 ...

Page 31: ...2 F416 F418 4888 F414 F415 F412 F413 3V3STBY F411 8 9 10 11 5VSWI 1 2 3 4 5 6 7 I444 S9B PH SM4 TB LF 1409 4871 4872 2872 100n 5872 SCL0 7 SCL1 3 SDA0 6 SDA1 8 VCC 3V3STBY 5 EN 4 GND 1 NC 2 PCA9515DP 7872 2875 10p PAN_VCC 10p 2874 5874 2870 10p 2871 10p 3870 68R 68R 3871 31 4 5 6 7 8 9 32 33 22 23 24 25 26 27 28 29 3 30 11 12 13 14 15 16 17 18 19 2 20 21 FI WE31P HF E1500 1450 1 10 1864 1 2 4 3 DL...

Page 32: ...0n 2517 1 10K 3501 67 73 79 86 58 16 46 66 85 5 11 15 35 65 96 2 95 8 14 22 59 91 39 40 41 42 43 44 87 88 27 93 4 6 7 60 61 94 52 38 89 90 74 75 77 78 80 81 1 83 84 3 71 72 9 10 12 13 100 17 18 20 21 23 56 24 57 97 98 63 64 68 69 50 51 45 29 30 26 55 53 54 28 Φ 31 32 36 37 33 34 47 48 49 7501 K4D263238M QC50 1M X 32 X 4 SDRAM 2516 100n 2V5_DDR 2515 100n 100n 100n 2514 2513 100n 2512 2511 100n 100n...

Page 33: ...6 F534 F535 F533 F531 F532 F530 10K 3546 4 4 5 3V3STBY 10K 3546 3 3 6 10K 3546 2 2 7 3546 1 1 8 4 5 10K 3 6 3545 4 10K 2 7 3545 3 10K 8 3545 2 10K 3545 1 10K 1 10K 3544 4 4 5 10K 3544 3 3 6 10K 3544 2 2 7 3544 1 1 8 100n 10K 2533 2 3 4 10K 3536 B2B PH SM4 TBT LF 1530 1 3543 3542 4 5 3V3_IO 3 6 3540 4 2 7 3540 3 1 8 3540 2 3540 1 10K 3541 4 5 3 6 10K 3539 4 2 7 10K 3539 3 1 8 10K 3539 2 10K 3539 1 ...

Page 34: ...823 F824 F822 F823 F820 F821 F811 F827 F810 F826 F808 F806 F807 F805 F803 F804 F801 F809 F802 4838 I840 4836 I822 I834 I803 I841 I802 I816 I844 I815 I819 I848 I842 I847 I836 I838 5VHDMI 2849 10n 1u0 2848 1u0 2847 10K 3836 3838 10K 390R 3835 3V3STBY 3834 100R 33R 33R 3807 4 5 3830 3 6 3806 4 33R 7 3806 3 33R 3806 2 33R 2 33R 1 8 33R 3805 4 4 5 3806 1 33R 3805 3 3 6 33R 2 7 33R 1 8 3805 2 5 3805 1 3...

Page 35: ...35 E10 I636 E11 I637 E11 I638 A9 I639 E4 4601 I639 4610 I619 4611 I638 I636 I635 I634 I637 I633 I631 I632 IXXX I628 I629 I627 I626 I622 I625 I623 I624 I621 3646 330R 330R 3645 3644 330R 330R 3643 330R 3642 3641 330R F626 F625 I607 F624 I608 I618 I620 F616 F614 F615 F612 F613 F604 F605 F603 F620 F607 F608 F606 F602 100R 3638 BZX384 C2V7 6638 3639 100R 6639 BZX384 C2V7 6635 6634 BZX384 C2V7 BZX384 C...

Page 36: ...1 2 3 4 5 6 7 2962 10n 2960 470u 16V I960 I963 I962 I964 I995 5VSWI 5VSWI I996 F988 I992 F955 I955 F954 I954 I951 I953 I952 I956 I961 I957 7 I959 1951 1 2 3 4 5 6 SUPP_GND GND 5960 3V3_PLL 3V3STBY 3V3STBY 5984 3V3_ADC 1V8_ADC 1V8 5985 1V8_CORE 5996 5998 1V8_DVI 5997 16V 47u 2996 1 3 2 2995 100n 7995 LD1086D2T18 2V5_DDR 5994 16V 470u 2994 100n 2992 2993 1n0 2 1 3 3V3_LVDSB 3V3_LVDS 3V3STBY 7992 LF2...

Page 37: ... B6 3251 A2 3259 C2 3260 C3 3266 E6 3267 D6 3268 E6 3270 B6 5254 3271 B6 3273 B7 3274 B7 4251 A2 4255 B2 5251 A3 5252 B3 5253 B3 5253 1252 1 2 3 3251 1R0 I262 I263 I260 I261 I259 I257 I258 I256 I254 I255 I253 I251 I252 F260 F257 F259 F254 F255 F252 F253 4251 F251 5V2_RELAIS_IO2 4 5 6 7 8 9 5V2 1251 1 10 11 2 3 SupplyGnd SupplyGnd 12VSW F258 7 9 3 1 2 8 6 SupplyGnd 7262 L5973D 4 5 2 3 1 4 5 Φ LF33C...

Page 38: ...7 D4 3698 E3 3699 F3 3700 F4 3781 F4 3782 B2 3783 B3 3784 B2 3786 D5 PC_HD_DET 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 I685 9 A B C D E F A B I682 I684 I683 F689 F690 F688 F686 F687 F684 F685 F680 F682 F681 F683 5VSWI 3784 1K0 3783 10K I723 1K0 3788 I700 I722 I699 I690 I680 I681 2785 330p 330p 2784 3786 3787 5686 DDC_5V 6693 BAS316 150R 100n 2688 9 16 17 3782 13 14 15 2 3 4 5 6 7 8 1 10 11 12 100R 1687 ...

Page 39: ... B3 S106 B2 S107 C3 S109 C3 S111 D3 S113 D3 S115 E3 S117 E3 S119 F2 S121 F2 S126 B11 S127 A10 S128 B10 S129 B10 S130 B11 S131 C11 S132 C11 S133 C10 S135 C10 S137 D10 S141 D10 S143 E10 S153 G3 S156 G3 470p 4139 F102 3151 150R 3150 150R 3149 150R 3148 150R 3147 150R 3146 150R 3145 150R 3144 150R 3125 150R 3124 150R 2140 2139 3120 4 5 5139 5u6 1105 LPR6520 E645 3 1 2 6 2137 470p 2112 2111 470p 470p 2...

Page 40: ...5 D3 3066 E2 3067 C1 3068 C1 3069 C1 3070 B4 3071 E5 3072 C1 3073 C3 3074 D4 3075 B4 3077 B4 3078 C4 3079 C4 3080 C4 3081 C4 3082 B4 3083 B4 3084 E2 3088 C4 3089 B3 3091 C5 3092 B5 3093 C5 3094 C5 3096 C4 3097 C5 3098 C5 3251 A10 3259 B10 3260 B10 3270 A10 3271 A10 3273 A10 3274 A10 3302 E2 3303 E2 3304 F2 3305 F3 3309 F2 3311 F2 3313 E3 3314 D3 3315 E3 3316 D3 3317 D3 3319 E2 3320 D2 3321 E2 3322...

Page 41: ...Circuit Diagrams and PWB Layouts 41 LC4 5E AA 7 Layout TV Scaler Board Top Side Part 1 F_15390_018a eps 250205 Part 1 ...

Page 42: ...42 LC4 5E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Top Side Part 2 Part 2 F_15390_018b eps 250205 ...

Page 43: ...Circuit Diagrams and PWB Layouts 43 LC4 5E AA 7 Layout TV Scaler Board Top Side Part 3 Part 3 F_15390_018c eps 250205 ...

Page 44: ...44 LC4 5E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Top Side Part 4 F_15390_018d eps 250205 Part 4 ...

Page 45: ... 3103 F8 3104 F8 3105 F7 3106 F7 3107 F8 3108 F8 3109 F7 3110 F7 3111 F7 3112 F7 3113 F7 3114 F7 3115 F7 3116 F7 3117 F6 3118 F6 3119 F6 3120 F6 3121 F6 3122 F6 3123 F6 3124 F7 3125 F7 3126 F5 3127 F5 3128 F5 3129 F5 3130 F4 3131 F5 3132 F5 3133 F5 3134 F4 3135 F4 3136 F4 3137 F4 3138 F4 3139 F3 3140 F4 3141 F4 3142 F3 3143 F3 3144 F7 3145 F8 3146 F2 3147 F3 3148 F5 3149 F5 3150 F5 3151 F5 3152 F2...

Page 46: ...46 LC4 5E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Bottom Side Part 1 Part 1 F_15390_019a eps 250205 ...

Page 47: ...Circuit Diagrams and PWB Layouts 47 LC4 5E AA 7 Layout TV Scaler Board Bottom Side Part 2 Part 2 F_15390_019b eps 250205 ...

Page 48: ...48 LC4 5E AA 7 Circuit Diagrams and PWB Layouts Layout TV Scaler Board Bottom Side Part 3 Part 3 F_15390_019c eps 250205 ...

Page 49: ...Circuit Diagrams and PWB Layouts 49 LC4 5E AA 7 Layout TV Scaler Board Bottom Side Part 4 Part 4 F_15390_019d eps 250205 ...

Page 50: ... F3 IXXX F4 IXXX F4 IXXX F5 IXXX B6 IXXX B6 IXXX E6 IXXX E6 IXXX A7 IXXX C7 IXXX F7 IXXX F7 IXXX C8 IXXX E8 IXXX F8 2064 CGND PGND 3025 I042 I043 I041 I038 I040 I037 I035 I036 I034 I031 I033 I029 I030 I028 I027 2065 47n 2063 47n 2062 CGND I026 2u2 5003 I025 3047 1K0 BAT54 COL 6003 1K0 3046 PGND 6002 BAT54 COL PGND 2n2 2060 2061 2n2 PGND PGND 2n2 2055 PGND 2054 2n2 2n2 2053 2052 2n2 PGND I022 I024 ...

Page 51: ...A4 2032 A4 2033 A4 2034 A4 2035 A3 2036 A4 2038 A4 2039 A4 2040 A4 2041 A3 2044 A3 2045 A3 2047 A2 2048 A3 2051 A2 2052 A3 2053 A3 2054 A3 2055 A3 2060 A1 2061 A4 2062 A1 2063 A4 2064 A2 2065 A4 3001 A3 3003 A1 3004 A2 3005 A1 3006 A1 3007 A2 3008 A2 3009 A1 3010 A1 3011 A1 3012 A1 3013 A2 3014 A2 3019 A3 3020 A4 3021 A3 3022 A4 3023 A4 3024 A4 3025 A4 3026 A3 3027 A4 3028 A3 3029 A4 3030 A4 3031 ...

Page 52: ...311 C8 I312 C8 I313 D8 I314 D8 I315 D8 I316 D8 I317 E2 I318 D2 I319 C3 I320 C2 S301 A2 S302 A2 S303 C2 S304 D2 S305 D2 S306 E2 S307 E2 S308 E2 S309 E2 5 6 7 8 9 7301 BC857B I317 I320 I318 I316 I319 I314 I315 I313 I310 I311 I309 I312 10K 5VSW I305 5VSW 3311 6308 6306 6305 6307 75R 3309 5VSW 1u0 2310 8K2 3310 10K 3305 1K0 3307 1 10 11 12 2 3 4 3 4 5 1304 TC38 103 01 1303 6 7 1 2 2309 10n 10n 2308 S3...

Page 53: ...301 A1 1302 A3 1303 A4 1304 A2 9390 A3 9391 A2 9392 A2 9393 A3 3139 123 5956 1 F_15390_029 eps 280205 4301 2301 A3 2302 A3 2303 A3 2304 A3 2305 A3 2306 A2 2307 A1 2308 A1 2309 A1 2310 A2 3301 A3 3302 A3 3303 A4 3304 A2 3305 A2 3306 A2 3307 A2 3308 A2 3309 A3 3310 A3 3311 A1 4301 A3 6301 A4 6302 A4 6303 A4 6304 A4 6305 A2 6306 A1 6307 A2 6308 A1 7301 A2 ...

Page 54: ...323 D3 3324 C2 3999 D1 6306 C1 F308 C1 F309 C1 F310 D1 F311 D1 I303 C2 I304 C2 I305 C2 I306 C3 I307 C3 I308 D3 I309 D3 I307 I308 I309 1314 SKQNAB I303 F311 F310 3999 3324 3323 3322 BZX384 C4V7 6306 3317 I306 I304 I305 F308 F309 1312 SKQNAB 1311 SKQNAB SKQNAB 1310 1309 SKQNAB 1313 SKQNAB 3321 3320 3319 3318 1 2 3 KEYBOARD S3B PH K 1684 E E 3139 123 5974 1 F_15390_030 eps 280205 HERCULES OTHERS BASE...

Page 55: ...ts 55 LC4 5E AA 7 Layout Keyboard Control Panel Top Side Layout Keyboard Control Panel BottomSide 3139 123 5974 1 F_15390_032 eps 280205 1309 A1 1310 A3 1311 A5 1312 A7 1313 A8 1314 A4 1684 A1 3139 123 5974 1 F_15390_033 eps 280205 ...

Page 56: ...I809 3807 3810 3809 2M2 6802 7807 BPW34 1u0 7808 2803 4807 3811 3V3STBY F803 330R 3802 I805 I806 2802 10u 3K3 3801 7804 BC847B 7803 BC847B 1 2 3V3STBY 7801 BC857B GREEN 3 2 6801 1 SPR 325MVW RED OUT 1 VS 3 6801 2 SPR 325MVW 7802 GND 2 I801 3V3STBY F802 F804 I804 I802 I803 F805 F801 2801 10u 6 3V 2 3 4 5 6 220R 3803 1870 1 PC TV LED IR LED_SEL LIGHT SENDOR SDM J J F_15390_034 eps 070305 3139 123 59...

Page 57: ...hm Ci 20 pF Use an isolated trimmer screwdriver to perform alignments 8 1 2 Initial Settings Perform all electrical adjustments with the following initial settings 1 To avoid the working of the light sensor set Active Control to Off via the Active Control button on the RC 2 Set Smart Picture to Natural or Soft via the Smart Picture button on the RC 8 1 3 Alignment Sequence First set the correct op...

Page 58: ...x0000 0 VAL 0x0000 0 Store Store SAM ADR 0x0000 0 VAL 0x0000 0 Store Store 1 00049 LC45EP1 1 07 S45EX1 1 05 CSM 2 CODES 0 0 0 0 0 3 OP 000 057 140 032 120 128 000 4 5 6 NOT TUNED 7 PAL 8 STEREO 9 CO 50 CL 50 BR 50 0 AVL Off 00049 LC45EP1 1 07 S45EX1 1 05 SDM QSS Off FMI On NICAM Alignment 63 Lip Sync Off DBE Off ERR 0 0 0 0 0 OP 000 057 140 032 120 128 000 00049 LC45EP1 1 07 S45EX1 1 05 SAM ERR 0 ...

Page 59: ...TANDBY in order to store the alignments Note When you disconnect the power before you have switched the set to STANDBY the settings will not be stored Method 2 without colour analyser If you do not have a colour analyser you can use the default values These values are based on the average values in production Set the values for the NORMAL colour temperature Given in the table Average statistical v...

Page 60: ...djustment Equipment and Setting Quantum Data 802B HD input signal Top half 100 colour bar and bottom half Grey scale pattern 1920x1080i 60 Hz YPbPr Format 1080i30 Pattern HDBar100 HD input at D sub VGA connector Alignment Method Switch the TV set with the RC to HD mode Press the MUTE button on the RC Activate the auto colour function by pressing key sequence INFO MUTE MUTE MUTE INFO MENU INFO Expe...

Page 61: ...sation Circuit available 0 6 64 OP_NOTUSED2 Not used 0 5 32 OP_ULTRA_BASS Ultra Bass Boost available 0 4 16 OP_DELTA_VOLUME Delta Volume feature available 1 EU only 3 8 OP_NOTUSED3 Not used 0 2 4 OP_NOTUSED4 Not used 0 1 2 OP_STEREO_DBX Stereo DBX for NTSC available 0 NTSC only 0 1 OP_STEREO_NICAM_2CS Stereo NICAM 2CS available 1 OP4 17 7 128 OP_AV1 External Source 1 available 1 6 64 OP_AV2 Extern...

Page 62: ...o sound processor 9 2 Block Diagram Figure 9 1 Block diagram 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 to...

Page 63: ... 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 some additional signals in rela...

Page 64: ...turation RGB Matrix Blue Black Stretch Gamma Corr YUV SAT SCAVEM on Text RGB Matrix Blue Black Stretch Gamma Corr G_OSD R_OSD B_OSD Fast Blanking CON BRI 85 86 87 H V Sync Sep H OSC H Shift H Drive Vertical East West Geometry H V 66 67 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_S...

Page 65: ...78 can control various picture improvements Histogram processing Colour transient improvement Luminance transient improvement Black and white stretch Skin tone correction Green enhancement Blue stretch Smart peaking Video dependent coring Colour dependent stretching Since the TDA9171 is connected to the Hercules picture improvement works only for signals that are routed trough the Hercules and not...

Page 66: ...EL PWR CTL VCC RESET GND 7532 2 3 4 5 3V3STBY 3 NVM 4k x 8 NVM WP A11 FLASH CONTROL 5 6 7 SDA_IO SCL_IO 7531 7530 A10 SDRAM 750 1 A7 A9 SCALER A14 A13 A2 A4 A4 A4 A3 A3 A17 A17 A3 NC A17 127 3V3STBY 7070 1V8_B 3 93 96 100 117 118 124 14 7001 7003 3V3STBY 1V8_A DECDIG P1 4 5VSW 4 5 7 9 88 90 94 15 69 82 A3 A5 126 7075 P50 POWER_DOWN POWER_DOWN_P50 128 POWER_DOWN A6 A6 7401 GM1601 SXGA DISPLAY CONTR...

Page 67: ... the NVM location and it is required to write once during start up On top of that it can be further broken down into various systems depending on the region The systems or region chosen will in turn affect the type of sound standard that is are allowed to be decoded For the case of Europe the standard consists of BG DK I LL for a Multi System set There are also versions of Eastern Europe and Weste...

Page 68: ... LCD TV Monitor Controller On chip 80C51 micro controller from Philips Semiconductor UOCIII Hercules series Each micro controller has it own I2C bus which host its own internal devices The Hercules is integrated with the Video and Audio Processor For dynamic data storage such as SMART PICTURE and SMART SOUND settings an external NVM IC is being used Another feature includes an optional Teletext Cl...

Page 69: ...n to the NVM When write to the 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 operation is performed Otherwise pin 7 of NVM must always be at logic 1 0 Disabled 1 Enabled default SOUND_ENABLE This pin is used to MUTE the push pull audio amplifier STATUS_1 This signal is used to read the status of the SCART 1 input STATU...

Page 70: ...ce mode a DST emulator is available in ComPair DTS Digital Theatre System A multi channel surround sound format similar to Dolby Digital DVD Digital Versatile Disc EEPROM Electrically Erasable and Programmable Read Only Memory EPG Electronic Program Guide system used by broadcasters to transmit TV guide information NexTView EU EUrope EXT EXTernal source entering the set by SCART or by cinches jack...

Page 71: ...CART 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 Radiorécepteurs et Téléviseurs This is a 21 pin connector used in EU that carries various audio video and control signals it is also called Péritel connector SCL CLock Signal on I2 C bus SD Standard Definition...

Page 72: ... 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 73: ...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 74: ... Q5 69 Q6 68 Q7 67 Q8 66 OGND 65 OVCC 64 Q9 63 Q10 62 Q11 61 Q12 60 Q13 59 58 57 56 55 54 53 52 51 Q0 VCC 100 GND 99 AGND 98 RX2 97 RX2 96 AVCC 95 AGND 94 AVCC 93 RX1 92 RX1 91 AGND 90 AVCC 89 AGND 88 RX0 87 RX0 86 AGND 85 RXC 84 RXC 83 AVCC 82 EXT_RES 81 PVCC1 80 PGND1 79 OGND 78 DSCL 77 DSDA 76 CSCL RSVDL Q2 RESET INT OGND VCC GND SiI 9993 Block Diagram Pin Configuration E_14620_149 eps 170305 H...

Page 75: ...9 15109 10pF 5 50V 0402 2091 2238 869 15109 10pF 5 50V 0402 2092 2238 869 15109 10pF 5 50V 0402 2093 2238 869 15109 10pF 5 50V 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 126 142...

Page 76: ...F 5 50V 0402 2869 2238 869 15109 10pF 5 50V 0402 2874 2238 869 15109 10pF 5 50V 0402 2875 2238 869 15109 10pF 5 50V 0402 2876 2020 552 96628 10nF 10 16V 0402 2877 2238 869 15109 10pF 5 50V 0402 2878 2020 552 96628 10nF 10 16V 0402 2879 2020 552 96628 10nF 10 16V 0402 2880 2238 869 15109 10pF 5 50V 0402 2881 2020 552 96628 10nF 10 16V 0402 2883 2238 869 15109 10pF 5 50V 0402 2887 2238 869 15109 10p...

Page 77: ...2Ω 5 0 1W 0402 3617 3198 031 02290 22Ω 5 0 1W 0402 3618 3198 031 02290 22Ω 5 0 1W 0402 3619 3198 031 08210 820Ω 5 0 5W 3620 4822 117 13632 100kΩ 1 0603 0 62W 3621 4822 117 13601 22kΩ 5 0402 3622 4822 117 13601 22kΩ 5 0402 3623 4822 117 13601 22kΩ 5 0402 3624 4822 117 13601 22kΩ 5 0402 3625 4822 117 13601 22kΩ 5 0402 3626 4822 117 13601 22kΩ 5 0402 3633 4822 117 13545 100Ω 1 0402 3634 4822 117 1354...

Page 78: ...0V 2036 4822 126 13883 220pF 5 50V 2037 3198 037 52280 2 2µ 50V 2038 3198 017 31530 15nF 20 50V 0603 2039 2020 552 96656 10µF 20 25V 1210 2040 4822 126 13879 220nF 80 20 16V 2041 2020 552 96656 10µF 20 25V 1210 2042 4822 121 51252 470nF 5 63V 2043 2020 012 00036 1000µ 25V 2044 2238 586 59812 100nF 20 50V 0603 2045 4822 126 14076 220nF 80 20 25V 2047 3198 017 41050 1µF 10V 0603 2048 2238 586 59812 ...

Page 79: ...603 f 3801 4822 051 30332 3 3Ω 5 0 062W 3802 4822 051 30331 330Ω 5 0 062W 3803 4822 051 30221 220Ω 5 0 062W 3809 3198 021 32250 2 2MΩ 5 0603 d 6801 9322 192 35676 SPR 325MVW 6803 4822 130 11564 UDZ3 9B ce 7801 4822 130 60373 BC856B 7802 9322 207 16667 TSOP34836LL1B 7803 5322 130 60159 BC846B 7804 5322 130 60159 BC846B 7808 9322 190 43682 BPW34 ...

Page 80: ...Revision List EN 80 LC4 5E AA 11 11 Revision List Manual xxxx xxx xxxx 0 First release ...

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