Philips LC4.6E AA Service Manual
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Philips LC4.6E AA Service Manual

Philips LC4.6E AA Service Manual

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Colour Television
Contents
©
Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
Published by WO 0561 Service PaCE
Page
Contents
2
4
5
6
15
16
17
18
19
20
21
22
Diagram PWB
(A1) 23
40-49
(A2) 24
40-49
(A3) 25
40-49
(A4) 26
40-49
(A5) 27
40-49
(A6) 28
40-49
(A7) 29
40-49
(A8) 30
40-49
(A9) 31
40-49
(A10) 32
40-49
(A11) 33
40-49
40-49
40-49
(A14) 36
40-49
40-49
40-49
40-49
Printed in the Netherlands
LCD Standby Audio Panel: Connections (SA1) 62
Subject to modification
Chassis
LC4.6E
AA
E_14710_000.eps
240604
Page
(AS1) 50
52-55
(AS2) 51
52-55
57
(E) 58
59
61
65-67
65-67
65-67
69
73
80
83
86
93
EN 3122 785 14711

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Summary of Contents for Philips LC4.6E AA

  • Page 1: Table Of Contents

    All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by WO 0561 Service PaCE...

  • Page 2: Technical Specifications, Connections, And Chassis Overview

    EN 2 LC4.6E AA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: Connection Overview 1.1 Technical Specifications 1.2 Connection Overview Note: The following connector colour abbreviations are used 1.3 Chassis Overview (acc.
  • Page 3 Technical Specifications, Connections, and Chassis Overview LC4.6E AA EN 3 SCART 1: Video RGB/YUV-In, CVBS-In/Out, Audio-In/Out - Function Select 0 - 2 V: INT 4.5 - 7 V: EXT 16:9 9.5 - 12 V: EXT 4:3 - Ground Green 10 - Easylink P50 0 - 5 V / 4.7 kohm...

  • Page 4: Safety Instructions, Warnings, And Notes

    EN 4 LC4.6E AA Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes Index of this chapter: signal and stereo sound (L: 3 kHz, R: 1 kHz unless stated 2.1 Safety Instructions otherwise) and picture carrier at 475.25 MHz for PAL, or 2.2 Warnings...

  • Page 5: Directions For Use

    )pressure inside the body. If the packaging was opened before usage, the IC has to be heated up for some hours Philips CE is going to produce lead-free sets (PBF) from (around 90°C) for drying (think of ESD-protection!). 1.1.2005 onwards.

  • Page 6: Mechanical Instructions

    EN 6 LC4.6E AA Mechanical Instructions 4. Mechanical Instructions Index of this chapter: Notes: 4.1 Cable Dressing • Figures below can deviate slightly from the actual situation, 4.2 Service Position due to the different set executions. 4.3 Assy/Panel Removal •...
  • Page 7 Mechanical Instructions LC4.6E AA EN 7 Assy/Panel Removal 1. Remove the middle fixation screw (1) from the bottom side of the connector plate (as this holds the SSB bracket). Note: Sometimes it is easier to loosen the complete 4.3.1 Rear Cover connector plate and remove it together with the SSB.
  • Page 8 EN 8 LC4.6E AA Mechanical Instructions Set Re-assembly To re-assemble the whole set, execute all processes in reverse order. Notes: • While re-assembling, make sure that all cables are placed and connected in their original position. See figure "Cable dressing".

  • Page 9: Service Modes, Error Codes, And Fault Finding

    Service Modes, Error Codes, and Fault Finding LC4.6E AA EN 9 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: How to enter 5.1 Test Points To enter SDM, use one of the following methods: 5.2 Service Modes •...
  • Page 10 EN 10 LC4.6E AA Service Modes, Error Codes, and Fault Finding If you turn the television set off by removing the mains (i.e., – YY= the sub software version number (updated with a unplugging the television) or by using the POWER button on...
  • Page 11 Service Modes, Error Codes, and Fault Finding LC4.6E AA EN 11 How to enter 2. Press the MENU button on the remote control transmitter. To enter CSM, press the following key sequence on the remote This brings up the normal user menu.
  • Page 12 5.4.1 Introduction 5.4.3 How To Connect ComPair (Computer Aided Repair) is a service tool for Philips This is described in the chassis fault finding database in Consumer Electronics products. ComPair is a further ComPair. development on the European DST (service remote control), which allows faster and more accurate diagnostics.
  • Page 13 Service Modes, Error Codes, and Fault Finding LC4.6E AA EN 13 Error Codes Table 5-2 Error code overview Error Device Error description Check item Diagram The error code buffer contains all errors detected since the last Not applicable - time the buffer was erased. The buffer is written from left to Not applicable - right.
  • Page 14 EN 14 LC4.6E AA Service Modes, Error Codes, and Fault Finding Fault Finding and Repair Tips No picture display 1. Check the RGB signal. 2. If it is present, check 3-IC7016 (NE555). Notes: 3. If it has output, the problem is in SCALER part.

  • Page 15: Block Diagrams, Testpoint Overviews, And Waveforms

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram WIRING DIAGRAM Top Control Panel 0345 3_KR 8735 Standby Supply / Audio 1M02 MF Supply _7_HR 8302 8304 8306 8309 8313 8307 8312...

  • Page 16: Block Diagram Supply And Standby

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA Block Diagram Supply and Standby SUPPLY + STANDBY MAINS FILTER + STANDBY SUPPLY CONNECTIONS COLD 3057 7002 TCET1102 3810 BIAS SUPPLY 3000 6079 6078 DC_PROT 5401 25V_HOT DC_PROT 5402 1308 1450 5002...

  • Page 17: Testpoint Overview Supply And Standby

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA Testpoint Overview Supply and Standby F297 COLD 1M02 7 6-5 F298 1306 7102 F124 I130 6025 6045 F025 F016 I776 7700 I711 I722 6021 6044 I778 7501 7150 1305 2506 F125 5500...

  • Page 18: Block Diagram Audio And Video

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA Block Diagram Audio and Video TUNER + VIF HERCULES SYSTEM 7011 PAL-MULT I/SECAM TDA12021 NTSC TDA12001 +VTUN CHINA/NTSC-AP TDA12011 +5VSW 7011 - IF 7014 1328 2321 VIF2 4327 1302 F306 Input R_SDTV...

  • Page 19: Block Diagram Audio And Video

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA Block Diagram Audio and Video HERCULES PCHD-MUX SCALER FLASH CONTROL 7607 SDM PINS SD_HD_SEL SDTV HDTV 4022 PC_HD_SEL ENABLE DISABLE 7011 FOR AUDIO LIPSYNC 7531 I2SCLK 7605 u-Processor 7604 I2SD01 H_CS_SDTV SEL_IF...

  • Page 20: Testpoint Overview Ssb (Top Side)

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA Testpoint Overview SSB (Top Side) F002 B2 F014 C3 F029 C3 F041 B3 F053 C3 F075 B3 F090 C3 F104 D5 F110 D5 F120 D4 F134 D5 F148 D6 F159 D5 F255 A7...

  • Page 21: I2C Ic Overview

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA I2C IC Overview I2C BUS INTERCONNECTION DIAGRAM HERCULES TUNER IF HISTOGRAM SCALER FLASH/CONTROL +3V3STBY +3V3STBY +3V3STBY +3V3STBY 3096 3088 3429 3428 F303 7011 PROCESSOR PART OF VIDEO- +3V3STBY +3V3STBY F302 PROCESSER 3303...

  • Page 22: Supply Voltage Overview

    Block Diagrams, Testpoint Overviews, and Waveforms LC4.6E AA Supply Voltage Overview MAIN FILTER STANDBY SUPPLY CONNECTIONS DC-DC CONVERTER TUNER IF SCALER SUPPLY STANDBY HOT COLD 7511 3251 +5VSW +8V6 +8V6 6504 +5VSW VTUN 1308 1306 1306 1M46 1251 +3V3_PLL +VTUN...

  • Page 23: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC4.6E AA 7. Circuit Diagrams and PWB Layouts SSB: Tuner and VIF 1301 C1 I304 C3 1302 A1 I313 E4 1328-A B8 I317 E5 1328-B C8 I318 E5 TUNER + VIF 1329-A D8 I319 D6...

  • Page 24: Ssb: Histogram And Hercules (A2)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Histogram and Hercules 1001 D4 3050 C11 F022 A12 1004 I12 3051 C11 F023 B8 1009 H4 3052 C14 F024 J2 1036 H1 3053 F5 F025 K2 1336 H1 3054 E10 F026 J2 HISTOGRAM &...

  • Page 25: Ssb: Histogram And Hercules (A3)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Histogram and Hercules 1008 B1 F071 C2 1320 F1 F073 D2 2003 F4 F075 D2 2019 A8 F076 B2 2020 B7 I067 B2 HISTOGRAM & I357 I354 2021 D9 I068 B2 2022 D10...
  • Page 26 Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Audio Delay line (Lip sync) 2580 B1 2581 D1 2582 B2 2583 B7 AUDIO DELAY LINE (Lip sync) 2584 B8 2585 F6 2586 F6 2587 D9 2588 D9 3580 F5 3581 F6...

  • Page 27: Ssb: Audio Amplifier (A5)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Audio Amplifier 1701 D8 7709 D8 1702 A1 7710 G7 1735 E11 7713 F2 1752 C1 7714 G2 AUDIO AMPLIFIER 2701 B8 7740-1 A6 2702 A5 7740-2 B6 2703 F6 F701 A3...
  • Page 28 Circuit Diagrams and PWB Layouts LC4.6E AA SSB: TV Supply 2910 D8 2911 D9 2920 E4 2921 E5 TV-SUPPLY 2930 C3 2931 B6 2932 C4 2933 C7 2934 C4 2935 C8 3910 B7 3911 D7 3930 B3 3931 B4 3932 C4...
  • Page 29 Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Scaler 1401 D2 1401 D2 1408 J15 1408 J15 2487 D2 2487 D2 2488 D2 2488 D2 SCALER 2490 G2 2490 G2 2491 G2 2491 G2 2492 G2 2492 G2 3401-1 B12...

  • Page 30: Ssb: Scaler Supply (A8)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Scaler Supply 2401 C1 2405 C2 2409 C3 2413 C4 2417 B1 2421 B2 2425 B3 2429 B4 2433 B5 2437 B4 2441 B5 2445 B6 2449 C6 2453 B3 2461 C6...

  • Page 31: Ssb: Scaler Interface (A9)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Scaler Interface 1403 D11 I862 D11 1409 A6 I863 D11 1450 D4 I864 E11 1860 D2 I865 E11 SCALER INTERFACE 1861 D2 I866 E11 1862 E2 I867 F8 1863 F2 I868 E11...

  • Page 32: Ssb: Sdram

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: SDRAM 2501 B1 2502 B1 2503 B1 2504 B1 SDRAM 2505 B2 2506 B2 2507 B2 2508 B3 2509 B3 2510 B3 2511 B3 +2V5_DDR 2512 B4 2513 B4 2514 B4 2515 B5...

  • Page 33: Ssb: Flash / Control

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Flash / Control 1530 C7 1532 E4 2530 A3 2531 E2 FLASH / CONTROL 2532 E4 2533 A3 +3V3_IO 3531 E2 3532 E4 3533 E6 3534 E6 Item LCD 30" PQP 42"...

  • Page 34: Ssb: Hdmi (A12)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: HDMI 2803 B6 2810 B5 2815 B8 2820 B7 2825 B7 2830 B6 2836 F12 2841 G11 2846 H13 2851 G14 3802-1 B11 3803-2 C11 3804-3 D11 3805-4 D11 3807 H9 3813-2 G9...

  • Page 35: Ssb: Pchd Mux (A13)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: PCHD MUX 2601 A6 7601 B6 2605 E6 7604-1 E5 2606 E4 7604-2 E6 2607 D9 7604-3 F5 PCHD-MUX 2608 D9 7604-4 F6 2609 D9 7604-5 F5 2610 D9 7604-6 F6 2611 D9...

  • Page 36: Ssb: Supply

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Supply 1951 B2 2953 F2 2954 F2 2955 G3 SUPPLY 2956 F5 2957 G5 2958 G5 2959 B4 2960 B5 2961 C3 2992 D7 2993 D8 2994 D8 SUPPLY FOR SCALER NOT FOR PDP...

  • Page 37: Ssb: Dc-Dc Converter (A15)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: DC-DC Converter 1251 A1 2251 B2 2252 B2 2253 B3 2254 B3 DC-DC CONVERTER 2255 B2 2261 D4 2262 D4 2263 D3 2264 D4 2265 E5 +12VUNREG +3V3STBY SUPPLY 2266 E5 3251...

  • Page 38: Ssb: Pchd Io (A16)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: PCHD IO 1687 A1 2681 D7 2686 D7 PCHD-IO 2688 C2 2693 D2 2698 F3 2699 F4 2784 C1 2785 C2 3680 D6 3681 D6 3683 B6 TO PCHD-MUX VGA Connector 3684 B6...

  • Page 39: Ssb: Rear Io Scart (A17)

    Circuit Diagrams and PWB Layouts LC4.6E AA SSB: Rear IO Scart 1101-1 A1 6121 F2 1102-1 A10 6143 E9 1105 G1 7119 F3 2101 A3 7138 D8 REAR IO SCART 2103 B3 F101 A2 2104 B4 F102 B10 2105 B3...

  • Page 40: Ssb: Audio Delay Line (Lip Sync) (A4)

    Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Top Side Overview) 1001 B5 2027 C5 2127 D3 2169 D3 2386 A5 2530 A4 2699 D2 2825 C2 2867 A3 2953 A2 3016 B4 3105 D5 3122 D4...
  • Page 41 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Top Side Part 1) Part 1 E_14710_034a.eps 070604...
  • Page 42 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Top Side Part 2) Part 2 E_14710_034b.eps 070604...
  • Page 43 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Top Side Part 3) Part 3 E_14710_034c.eps 070604...
  • Page 44 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Top Side Part 4) Part 4 E_14710_034d.eps 070604...
  • Page 45 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Bottom Side Overview) 1004 C4 2005 B2 2029 B4 2050 C1 2069 B1 2088 B1 2271 A7 2364 B4 2398 C3 2421 B5 2440 B5 2462 B6 2483 B5...
  • Page 46 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Bottom Side Part 1) Part 1 E_14710_035a.eps 171104...
  • Page 47 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Bottom Side Part 2) Part 2 E_14710_035b.eps 070604...
  • Page 48 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Bottom Side Part 3) Part 3 I 2 C UART 3139 123 5837.1 E_14710_035c.eps 271204...
  • Page 49 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Small Signal Panel (Bottom Side Part 4) Part 4 E_14710_035d.eps 070604...

  • Page 50: Psu (30-32"): Mains Filter And Standby

    Circuit Diagrams and PWB Layouts LC4.6E AA PSU (30-32”): Mains Filter and Standby 1000 D2 I411 C4 1001 D4 I412 C5 1011 E5 I413 C8 MAINS FILTER + STANDBY 1305 F7 I414 B13 1306 F2 I415 C6 1307 B13 I416 C4...

  • Page 51: Psu (30-32"): Supply

    Circuit Diagrams and PWB Layouts LC4.6E AA PSU (30-32”): Supply 1007 G10 3043 D1 F010 H12 I137 G4 1009 H10 3044 A13 F012 D11 I138 H4 1010 H11 3045 G5 F014 F12 I139 G4 SUPPLY 1012 H11 3046 F6 F016 B11...
  • Page 52 Circuit Diagrams and PWB Layouts LC4.6E AA Layout PSU (30-32”) (Top Side) 1000 A1 1304 A10 1401 A4 2003 A6 2014 A7 2294 C10 2503 A4 2816 A5 3033 A6 3403 A1 3807 B4 5008 C5 5025 B9 5292 C10...
  • Page 53 Circuit Diagrams and PWB Layouts LC4.6E AA Layout PSU (30-32”) (Overview Bottom Side) 2006 A5 2018 A5 2027 A6 2033 A1 2040 A5 2046 A4 2053 A1 2065 C4 2293 A1 3004 A5 3010 A4 3020 C4 3027 A6 3034 B1...
  • Page 54 Circuit Diagrams and PWB Layouts LC4.6E AA Layout PSU (30-32”) (Part 1 Bottom Side) Part 1 E_14710_040a.eps 080604...
  • Page 55 Circuit Diagrams and PWB Layouts LC4.6E AA Layout PSU (30-32”) (Part 2 Bottom Side) Part 2 E_14710_040b.eps 080604...
  • Page 56 Circuit Diagrams and PWB Layouts LC4.6E AA Side I/O Panel 0900-A B1 0901-A B1 0901-B C2 SIDE I/O 0901-C C2 3901 0902 E2 I119 0936 A5 100R 4902 1000 F2 1001 F3 1002 E3 Headph_gnd 1003 D3 1004 C3 0936...

  • Page 57: Side I/O Panel

    Circuit Diagrams and PWB Layouts LC4.6E AA Layout Side I/O Panel (Top Side) Layout Side I/O Panel (Bottom Side) 0900 B1 0900 B1 0901 A1 0901 A1 0902 A1 0902 A1 0936 A1 0936 A1 2901 B1 3902 B1 2902 B1...

  • Page 58: Top Control Panel (E)

    Circuit Diagrams and PWB Layouts LC4.6E AA Top Control Panel Personal Notes: 0345 A4 1704 D3 3003 E1 3007 E2 3011 E3 6005 E2 9004 E3 F702 D4 I704 D2 I708 E1 1701 D1 1705 D2 3004 E1 3008 D2...
  • Page 59 Circuit Diagrams and PWB Layouts LC4.6E AA Layout Top Control Panel (Top Side) 0345 1701 1702 1703 1704 1705 E_14710_045.eps 3104 303 3851.3 080604 Layout Top Control Panel (Top Side) 3001 3003 3005 3007 3009 3011 3013 6005 9002 9004...
  • Page 60 Circuit Diagrams and PWB Layouts LC4.6E AA LED and Switch Panel 0222 E2 0317 A9 0320 B1 1101 D3 LED PANEL DISPLAY 2107 C7 2120 E5 2126 F6 3101 C4 3102 B4 0317 3103 C5 F115 LED_DISPLAY 3104 B6 F116...

  • Page 61: Led And Switch Panel

    Circuit Diagrams and PWB Layouts LC4.6E AA Layout LED and Switch Panel (Top Side) Layout LED and Switch Panel (Bottom Side) 0317 A1 0317 0320 A1 1101 1101 A1 2126 2107 A1 3101 3102 2120 A1 3103 6103 A1 3104...
  • Page 62 Circuit Diagrams and PWB Layouts LC4.6E AA LCD Standby Audio Panel: Connections 0001 E1 1303 A9 1304 B9 1309 D9 CONNECTIONS 1312 A8 1313 A7 1314 B1 1315 B2 1316 A3 +5V_SW +5V_SW 1317 A4 1318 A5 TO 1303 1320 B9...

  • Page 63: Lcd Standby Audio Panel: Standby (Sa2)

    Circuit Diagrams and PWB Layouts LC4.6E AA LCD Standby Audio Panel: Standby 1301 B2 3508 F13 9021 B3 I191 G5 1305 D13 3509 A7 9022 B4 I192 H9 1306 B3 3510 F12 9023 B3 I197 C9 1307 H4 3511 B9...

  • Page 64: Lcd Standby Audio Panel: Audio (Sa3)

    Circuit Diagrams and PWB Layouts LC4.6E AA LCD Standby Audio Panel: Audio 0044 F13 2705 A7 2715 F4 2726 E3 2758 G9 2780 E5 2790 E2 3701 E6 3711 D5 3722 C2 3744 G12 3755 B10 3765 C12 3796 E11...
  • Page 65 Circuit Diagrams and PWB Layouts LC4.6E AA Layout LCD Standby Audio Panel (Top Side) Layout LCD Standby Audio Panel (Overview Bottom Side) 2103 B4 2149 B2 2538 A1 2710 F3 2722 G3 2756 E3 2786 F4 3104 C4 3123 B2...
  • Page 66 Circuit Diagrams and PWB Layouts LC4.6E AA Layout LCD Standby Audio Panel (Part 1 Bottom Side) Part 1 E_14620_136a.eps 131004...
  • Page 67 Circuit Diagrams and PWB Layouts LC4.6E AA Layout LCD Standby Audio Panel (Part 2 Bottom Side) Part 2 E_14620_136b.eps 131004...
  • Page 68 Circuit Diagrams and PWB Layouts LC4.6E AA Personal Notes: E_06532_013.eps 131004...

  • Page 69: Alignments

    Alignments LC4.6E AA EN 69 8. Alignments Index of this chapter: Software Alignments 8.1 General Alignment Conditions 8.2 Hardware Alignments With the software alignments of the Service Alignment Mode 8.3 Software Alignments (SAM) the geometry, white tone and tuner (IF) can be aligned.
  • Page 70 NORMAL colour temp. (all regions) 0.289 Equipment and setting 0.299 • E.g. Fluke 54200 or Philips PM5580. • 100% “8-step grey scale” pattern. Only the values for NORMAL are aligned with X, Y values. The Alignment Method delta values for COOL and WARM are given below.
  • Page 71 Alignments LC4.6E AA EN 71 Expected Results • Visual check if the 64 Grey levels are correct. HD Grey Scale Adjustment 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).
  • Page 72 EN 72 LC4.6E AA Alignments Table 8-6 Option codes (general overview for all regions and displays) /61 (AP- /69,79,98 /10, /12 /17, /37 Bit (DEC) Option Description (LATAM) NTSC) (AP-PAL) (China) (Europe) (NAFTA) Remarks 7 (128) OP_PHILIPS_TUNER Philips Tuner available...

  • Page 73: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.6E AA EN 73 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: • Audio: The sound processor is part of the UOC processor 9.1 Introduction (called “Hercules”). The chassis has a FM Radio with 40 9.2 Block Diagram...
  • Page 74 PC (VGA) in: This input is directly going to the Scaler IC. See paragraph “Video: Scaler Part”. Tuner and IF A Philips UR13xx Tuner with second input (for FM Radio) is used in the TV board. The SIF and FM signals are decoded by the Hercules. Tuning is done via I 9.5.1...
  • Page 75 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.6E AA EN 75 Video: TV Part (diagrams A1, A2, and A3) Figure 9-2 Block diagram video processing...
  • Page 76 EN 76 LC4.6E AA Circuit Descriptions, Abbreviation List, and IC Data Sheets The video processing is completely handled by the Hercules • IF demodulator. • Chrominance decoder • Sync separator. • Horizontal & vertical drive. • RGB processing. • CVBS and SVHS source select.
  • Page 77 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.6E AA EN 77 Figure 9-3 Block diagram Scaler Part...
  • Page 78 EN 78 LC4.6E AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.7.1 Features • It is used for AM Sound demodulation in the Europe SECAM LL’ transmission. • It is used for all FM demodulation in AV-Stereo sets. The Scaler provides several key IC functions: •...
  • Page 79 An output PWM port. Monitor Controller. • Input/Output Port • On-chip 80C51 micro-controller from Philips Semiconductor UOCIII (Hercules) series. The following table shows the ports used for the L04 control: Each micro-controller has it own I C bus which host its own internal devices.

  • Page 80: Abbreviation List

    EN 80 LC4.6E AA Circuit Descriptions, Abbreviation List, and IC Data Sheets • LED. This signal is used as an indication for the Stand-by, 9.10 Abbreviation list Remote and Error Indicator. Region diversity: – During protection mode, the LED blinks and the set is...
  • Page 81 SC2-B-IN SCART2 Blue in LATAM LATin AMerica SC2-C-IN SCART2 chrominance in LC04 Philips chassis name for LCD TV 2004 SC2-OUT SCART output of the MSP audio IC project Short Circuit Liquid Crystal Display SCART Syndicat des Constructeurs...
  • Page 82 EN 82 LC4.6E AA Circuit Descriptions, Abbreviation List, and IC Data Sheets WYSIWYR What You See Is What You Record: record selection that follows main picture and sound XTAL Quartz crystal YPbPr Component video (Y= Luminance, Pb/ Pr= Colour difference signals)

  • Page 83: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.6E AA EN 83 9.11 IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as "black boxes" in the electrical diagrams (with the exception of "memory" and "logic" ICs).
  • Page 84 EN 84 LC4.6E AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.2 Diagram A7, Type GM1501 (IC7401) Block Diagram Parallel 2-wire IF/external Serial I/F JTAG GPIO micro Infra-red Rx Pulse Width Interface X186 External ndwid Modulator Micro- ROM I/F...
  • Page 85 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.6E AA EN 85 9.11.3 Diagram A12, Type SiI9993CT (IC7808) BLOCK DIAGRAM RESET# CSDA Registers Slave CSCL DSDA ---------------- Configuration Slave DSCL Logic Block Aux Data Logic HDCP HDCP Block MCLK Keys...

  • Page 86: Spare Parts List

    EN 86 LC4.6E AA Spare Parts List 10. Spare Parts List Set Level 2034 2020 552 00002 3.3nF 2% 50V 0805 2264 2020 552 96656 10µF 20% 25V 1210 2035 2020 552 96656 10µF 20% 25V 1210 2265 3198 035 02210 220pF 5% 50V 0402 2036 2020 552 96807 1µF 10% 10V 0603...
  • Page 87 EN 87 LC4.6E AA Spare Parts List 2450 3198 035 71040 100nF 10% 16V 0402 3010 4822 117 13548 1kΩ 5% 0402 2622 2020 552 96834 1µF 20% 6.3V 0402 2451 4822 124 80151 47µF 16V 2623 2020 552 96834 1µF 20% 6.3V 0402 3011 4822 117 13543 470Ω...
  • Page 88 EN 88 LC4.6E AA Spare Parts List 3134 4822 051 30682 6.8Ω 5% 0.062W 3423 3198 031 03320 3.3kΩ 5% 0402 3697 4822 051 30103 10kΩ 5% 0.062W 3135 4822 051 30273 27kΩ 5% 0.062W 3424 2322 704 61501 150Ω 1% 0603 3698 4822 051 30151 150Ω...
  • Page 89 Spare Parts List LC4.6E AA EN 89 5008 4822 157 11716 Bead 30Ω at 100MHz 1410 4822 265 11253 Fuse holder 6701 3198 020 55680 BZX384-C5V6 5010 3198 018 64790 47µF 5% 1008 6910 5322 130 34337 BAV99 1411 4822 265 11253 Fuse holder 5060 4822 157 11716 Bead 30Ω...
  • Page 90 EN 90 LC4.6E AA Spare Parts List 3011 4822 051 30471 47Ω 5% 0.062W 5025 4822 526 10704 Bead 100MHz 3012 4822 051 30153 15kΩ 5% 0.062W 5026 4822 526 10704 Bead 100MHz 3013 4822 051 30103 10kΩ 5% 0.062W...
  • Page 91 Spare Parts List LC4.6E AA EN 91 2708 2020 552 96326 220nF 10% 16V 3528 4822 051 30472 4.7Ω 5% 0.062W 2709 4822 126 13881 470pF 5% 50V 3529 4822 051 30101 100Ω 5% 0.062W 2710 4822 126 13881 470pF 5% 50V 3530 4822 051 30223 22kΩ...
  • Page 92 Spare Parts List LC4.6E AA EN 92 5506 4822 157 11411 Bead 100MHz 5507 2422 536 00433 15µH 10% 5701 2422 536 00385 68µH 10% 5702 2422 536 00385 68µH 10% 5703 4822 157 11716 Bead 30Ω at 100MHz 5705 4822 157 11716 Bead 30Ω...

  • Page 93: Revision List

    Revision List LC4.6E AA EN 93 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Chapter 7: To improve the readability, the PWB layout of the SA panel is splitted in two parts. •...

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