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Philips LC7.1E Service Manual
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Philips LC7.1E Service Manual

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Colour Television

Contents
©
Copyright 2007 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 WS 0763 BG CD Customer Service
Page
2
6
8
9
27
28
29
30
31
32
33
34
35
Diagram PWB
(B02) 36
52-61
52-61
52-61
(B04B) 44
52-61
(B04C) 45
52-61
52-61
52-61
52-61
52-61
(B07) 50
52-61
51
52-61
63
(E) 64
65
67
69
Printed in the Netherlands
Contents
Subject to modification
Chassis
LC7.1E
LA
ME7
ME7
H_16940_000.eps
080307
Page
73
80
83
88
92
EN 3122 785 16940

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  • 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 WS 0763 BG CD Customer Service...

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

    EN 2 LC7.1E LA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1 Technical Specifications 1.2 Connection Overview 1.3 Chassis Overview Notes: • Figures can deviate due to the different set executions.

  • Page 3: Connection Overview

    Technical Specifications, Connections, and Chassis Overview LC7.1E LA EN 3 Connection Overview H_16940_005.eps 270207 Figure 1-1 Side and rear I/O connections Note: The following connector colour abbreviations are used 10 - Easylink P50 0 - 5 V / 4.7 kohm (acc.
  • Page 4 EN 4 LC7.1E LA Technical Specifications, Connections, and Chassis Overview 18 - Ground FBL - D2+ Data channel 19 - Video CVBS / 75 ohm - Shield 20 - Video CVBS/Y / 75 ohm - D2- Data channel 21 - Shield...
  • Page 5 Technical Specifications, Connections, and Chassis Overview LC7.1E LA EN 5 SIDE I/O PANEL POWER SUPPLY UNIT CONTROL PANEL SMALL SIGNAL BOARD LED PANEL H_16940_008.eps 050307 Figure 1-6 PWB/CBA locations (42” models)

  • Page 6: Safety Instructions, Warnings, And Notes

    • Be careful during measurements in the high voltage • Use only lead-free soldering tin Philips SAC305 with order section. code 0622 149 00106. If lead-free solder paste is required, • Never replace modules or other components while the unit please contact the manufacturer of your soldering is switched "on".
  • Page 7 • Mix of lead-free soldering tin/parts with leaded soldering tin/parts is possible but PHILIPS recommends strongly to avoid mixed regimes. If this cannot be avoided, carefully clear the solder-joint from old tin and re-solder with new tin. 2.3.5...

  • Page 8: Directions For Use

    EN 8 LC7.1E LA Directions for Use 3. Directions for Use You can download this information from the following websites: http://www.philips.com/support http://www.p4c.philips.com...

  • Page 9: Mechanical Instructions

    Mechanical Instructions LC7.1E LA EN 9 4. Mechanical Instructions Index of this chapter: Notes: 4.1 Cable Dressing • Figures below can deviate slightly from the actual situation, 4.2 Service Positions due to the different set executions. 4.3 Assy/Panel Removal •...
  • Page 10 EN 10 LC7.1E LA Mechanical Instructions H_16940_009.eps 050307 Figure 4-2 Cable dressing (42” models)
  • Page 11 Mechanical Instructions LC7.1E LA EN 11 Service Positions 4.2.2 Aluminium Stands For easy servicing of this set, there are a few possibilities created: • The buffers from the packaging. • Foam bars (created for Service). • Aluminium service stands (created for Service).
  • Page 12 EN 12 LC7.1E LA Mechanical Instructions G_16860_075.eps G_16850_007.eps 010207 090207 Figure 4-5 Keyboard control panel Figure 4-7 Side I/O panel [1/3] top side 4.3.3 Side I/O Panel 1. Remove the rear cover, as described earlier. 2. Unplug connector [a]. 3. Remove screws [b] and remove the complete module. One of the screws is T10 tapping, the other one is T10 parker.
  • Page 13 Mechanical Instructions LC7.1E LA EN 13 4.3.5 Mid-range Speakers 1. Remove the rear cover, as described earlier. 2. Refer to fig. “Mid-range speakers“ below. 3. Unplug connectors [1]. 4. Remove T10 parker screws [2]. G_16850_010.eps 110107 Figure 4-11 Mid-range speakers 4.3.6...
  • Page 14 EN 14 LC7.1E LA Mechanical Instructions 4.3.8 Main Supply Panel 4.3.9 LCD Panel 1. Remove the rear cover, as described earlier. 1. Remove the rear cover, as described earlier. 2. Refer to fig. “Main supply panel“ below. 2. Refer to fig. “LCD panel“ below.
  • Page 15 Mechanical Instructions LC7.1E LA EN 15 G_16850_015.eps 110107 Figure 4-16 LCD panel [2/2] 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 16: Service Modes, Error Codes, And Fault Finding

    The (D)CSM is a Service Mode that can be enabled by the consumer. Instructions on how to enable the CSM can be given by telephone by either the dealer or the P3C (Philips Customer Care Center). The CSM displays diagnosis information, which the customer can forward to the dealer/P3C.
  • Page 17 Service Modes, Error Codes, and Fault Finding LC7.1E LA EN 17 Display Option Code Selection During this algorithm, the NVM-content must be filtered, When after a display exchange, the display option code is not because several items in the NVM are TV-related and not SSB- properly set, it will result in a TV with “no display”.
  • Page 18 EN 18 LC7.1E LA Service Modes, Error Codes, and Fault Finding 5.2.2 Service Default Mode (SDM) On Screen Menu After activating SDM, the following screen is visible, with SDM in the upper right corner of the screen to indicate that the Purpose television is in Service Default Mode.
  • Page 19 Service Modes, Error Codes, and Fault Finding LC7.1E LA EN 19 5.2.3 Service Alignment Mode (SAM) uploading via ComPair. Read paragraph “Service Tools” - > “ComPair”. Caution: When this mode is selected without ComPair connected, the TV will be blocked. Remove the Purpose AC power to reset the TV.
  • Page 20 TV is defective. Thus to determine if LVDS, RGB, and sync Introduction signals are okay. ComPair (Computer Aided Repair) is a Service tool for Philips Furthermore it is possible to program EPLDs with this tool (Byte Consumer Electronics products. and offers the following: blaster).

  • Page 21: Error Codes

    Service Modes, Error Codes, and Fault Finding LC7.1E LA EN 21 LVDS signals (> 1280x960). Below this resolution, or when a Error Codes DVI monitor is used, the displayed picture will be full size. 5.4.1 Introduction How to Connect Connections are explained in the user manual, which is packed Error codes are required to indicate failures in the TV set.
  • Page 22 EN 22 LC7.1E LA Service Modes, Error Codes, and Fault Finding Table 5-4 Error code overview – To enter SAM, press the following key sequence on the remote control transmitter: “062596” directly followed by the OSD/i+ button (do not allow the display to time...
  • Page 23 Service Modes, Error Codes, and Fault Finding LC7.1E LA EN 23 The Blinking LED Procedure Table 5-5 NVM editor overview Description 5.5.1 Introduction .ADR 0x000A Existing value The software is capable of identifying different kinds of errors. .VAL 0x0000 New value Because it is possible that more than one error can occur over .Store...
  • Page 24 EN 24 LC7.1E LA Service Modes, Error Codes, and Fault Finding AC ON Start Up (1) +5VSTBY to be measured +5VSTBY & +3V3STBY Available (1) at PDTC114ET (item 7322) RENEAS POR by +3VSTBY (2) (2) to be measured at pin 4...
  • Page 25 Service Modes, Error Codes, and Fault Finding LC7.1E LA EN 25 Start SEMISTANDBY/ STANDBY Mute Audio BL_ADJ stop dimming (PWM duty cycle 100%) BL_ON_OFF = LOW Wait 300ms 300ms Switch OFF LVDS 20ms Wait 20ms LCD_PWR_ON = LOW Software Shutdown:...
  • Page 26 EN 26 LC7.1E LA Service Modes, Error Codes, and Fault Finding Power Down INT: AC OFF or Transient INT Start Avoid false trigger Poll the Power Down INT for 5 times Mute Audio & VIdeo Notes: 1. Power Down INT will be based on fall edge triggering 2.

  • Page 27: Block Diagrams, Test Point Overview, And Waveforms

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA 6. Block Diagrams, Test Point Overview, and Waveforms Wiring Diagram 32” WIRING 32” LCD (STYLING ME7) LCD DISPLAY (1004) LVDS 8G51 8C01 8521 8P11 SUPPLY (1005) 8735 8735 1C01 1P11 1G51...

  • Page 28: Wiring Diagram 37"-42

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA Wiring Diagram 37”-42” WIRING 37”- 42” LCD (STYLING ME7) LCD DISPLAY (1004) LVDS 8520 8521 8G51 8C01 8P11 X404 X403 X406 X412 SUPPLY (1005) 8735 1C01 1P11 INVERTER 1G51 1M20 1304...

  • Page 29: Block Diagram Supply

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA Block Diagram Supply SUPPLY 32” LCD DISPLAY SUPPLY 1. +24V 2. +24V DISPLAY SUPPLY 3. +24V 1. +24V 4. +24V 2. +24V 5. +24V 3. +24V 6. GND 4. +24V 7. GND 5.

  • Page 30: Block Diagram Video

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA Block Diagram Video VIDEO B03A B04B VIDEO PROCESSOR TUNER IF & DEMODULATOR +5VS +VTUN 7113 7202 TDA9886T/V4 SVP CX32-LF 1101 TD1318S/A DEMODULATOR 1102 SUPPLY 7114 VIF1 VIF1 4120 MAIN IF_ATV SOUND TRAPS...

  • Page 31: Block Diagram Audio

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA Block Diagram Audio AUDIO B03A TUNER IF & DEMODULATOR B04C AUDIO PROCESSOR AUDIO +5VS 7411 +VTUN 7113 MSP4450P-VK-E8 000 Y TDA9886T/V4 1101 TD1318S/A DEMODULATOR 1102 SUPPLY VIF1 VIF1 MAIN IF-ATV SOUND TRAPS...

  • Page 32: Block Diagram Control & Clock Signals

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA Block Diagram Control & Clock Signals CONTROL & CLOCK SIGNALS B04B VIDEO PROCESSOR 7202 7204 SVP CX32-LF IS42S16400D-6TL DRAM TXCLKn TXCLKn1 1Mx16x4 DQ(0-31) TO DISPLAY TXCLKP TXCLKP1 (LVDS) 7205 IS42S16400D-6TL VIDEO...

  • Page 33: Test Point Overview Ssb (Bottom Side)

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA Test Point Overview SSB (Bottom Side) A110 E5 F126 E7 F218 A4 F304 A3 F324 B4 F341 B3 F361 B4 F386 A5 F522 D2 F540 D3 F613 E1 F870 F3 FA04 A2...

  • Page 34: I2C Ic's Overview

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA I2C IC’s Overview I²C B04A MICROPROCESSOR B06C HDMI B04C AUDIO PROCESSOR B04B VIDEOPROCESSOR B03A TUNER IF & DEMODULATOR +3V3_STBY +3V3_SW 3382 IIC_SDA_up 7321 IIC_SDA SDA2 3378 IIC_SCL_up 7320 IIC_SCL SCL2 7204...

  • Page 35: Supply Lines Overview

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LA Supply Lines Overview SUPPLY LINES OVERVIEW DC-DC B03A TUNER IF & DEMODULATOR B04A MICROPROCESSOR B06B IO - SCART 1 & 2 SUPPLY IN +3V3_SW +3V3_SW +3V3_STBY +1V8_CORE +3V3_STBY +1V8_CORE +5V_STANDBY +5V_SW...

  • Page 36: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC7.1E LA 7. Circuit Diagrams and PWB Layouts SSB: DC/DC 1B11 D2 FB24 A3 1C01 A3 FB25 A3 DC - DC 1P11 C3 FB26 A3 2B10 B8 FB27 A3 2B11 B9 FB28 A3 2B12 B4...

  • Page 37: Ssb: Tuner & Demodulator (B03A)

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: Tuner & Demodulator 1101 A6 A110 B1 1102 B4 A115 B5 TUNER IF & DEMODULATOR 1103 C4 A116 B5 B03A B03A 1104 E4 A124 C5 2110 B2 A125 C5 3111 RF_AGC 2111 B2...
  • Page 38 Circuit Diagrams and PWB Layouts LC7.1E LA SSB: DVB - Demodulator (Not implemented in this chassis) 2F10 B10 FF25 F6 2F11 B10 FF26 F6 2F12 B7 FF27 F6 DVB - DEMODULATOR B03B B03B 2F13 B9 FF28 F6 2F14 B8 FF29 F6...
  • Page 39 Circuit Diagrams and PWB Layouts LC7.1E LA SSB: DVB - Common Interface (Not implemented in this chassis) 1K00-A H7 FK45 J8 1K00-B H8 FK46 J7 2K00 H4 FK47 J8 DVB-COMMON INTERFACE 2K01 I4 FK48 J7 B03C B03C 2K02 H15 FK49 J8...
  • Page 40 Circuit Diagrams and PWB Layouts LC7.1E LA SSB: DVB - Mojo (Not implemented in this chassis) 1G01-1 A8 FG41 A7 1G01-2 A9 FG42 C1 1G03 D2 IG13 I8 1G04 I1 IG14 F1 3G38 DVB-MOJO 2G02 G5 IG15 G1 7G00-4 SDRAM_ADDR(0:14)
  • Page 41 Circuit Diagrams and PWB Layouts LC7.1E LA SSB: DVB - Mojo Memory (Not implemented in this chassis) 2H03 C2 DVB-MOJO MEMORY 2H04 A7 B03E B03E 2H06 B1 2H07 A6 2H08 C2 MIU_ADDR(0:24) 2H09 C2 2H10 C2 FH08 +3V3_NOR48 2H11 C2...
  • Page 42 Circuit Diagrams and PWB Layouts LC7.1E LA SSB: DVB - Mojo Analog Back End (Not implemented in this chassis) 1001 D7 IJ66 C1 1002 D7 IJ67 D8 DVB-MOJO ANALOG BACK END B03F B03F 1J14 D6 IJ68 D8 2J01 B7 2J02 B7...

  • Page 43: Ssb: Micro Processor (B04A)

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: Micro Processor 1301 B3 3376 D6 F341 E11 1302 I2 3377 E7 F342 I2 1303 I2 3378 F7 F343 I2 3379 E7 F344 I3 1304 A9 1305 I9 3380 D5 F345 G10...

  • Page 44: Ssb: Video Processor

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: Video Processor 1201 D4 3241 K9 I232 E4 1210 H12 3242 K9 I233 E4 VIDEO PROCESSOR 1211 I12 3243 K9 I236 E15 B04B B04B 1212 I12 3244 A7 I238 J4 1213 J12...

  • Page 45: Ssb: Pnx2015: Audio Processor

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: PNX2015: Audio Processor 1411 B3 I421 D4 2408 A4 I422 D4 AUDIO PROCESSOR B04C B04C 2409 A4 I423 E4 7410 2410 A4 I424 E4 L78L08ACU 2411 A2 I425 F4 +AUDIO_POWER_+12V_DISP F401 2412 A4...

  • Page 46: Ssb: Ypbpr & Rear Io (B06A)

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: YPBPR & Rear IO 1601-1 B2 I615 B4 1601-2 D1 I623 D9 1601-3 B2 I627 D9 YPBPR & REAR IO B06A B06A 1603 E2 I631 C4 1606 B7 I632 D3 1607 C7...

  • Page 47: Ssb: I/O Scart 1 & 2

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: I/O Scart 1 & 2 1500 C9 6522 C10 1501 C9 6523 C10 IO - SCART 1 & 2 B06B B06B 1502 C3 6524 E10 1503 D9 6525 G9 1504 C2 7500 G10...

  • Page 48: Ssb: Hdmi (B06C)

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: HDMI 1810 A1 3881 F2 HDMI 1811 D1 3882 F2 B06C B06C 1823 H8 3883 F3 2801 G3 3884 I6 2802 H3 3885 I7 +5V_SW 2803 C7 3886 I7 2804 A7 3896 G5...

  • Page 49: Ssb: Headphone Amp & Muting (B06D)

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: Headphone Amp & Muting 1900 B7 I915 E2 1901 B2 I916 E2 HEADPHONE AMP & MUTING B06D B06D 2901 A4 I917 E3 2902 A2 I918 E4 2903 B5 I919 D6 2904 C2...

  • Page 50: Ssb: Audio

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: Audio 1735 D11 IA02 D3 2A01 B7 IA03 D6 AUDIO 2A02 B9 IA04 D9 2A04 C7 IA05 D3 2A08 B9 IA06 D4 2A09 D5 IA07 D6 5A07 2A10 D5 IA09 D4 IA40...

  • Page 51: Ssb: Srp List

    Circuit Diagrams and PWB Layouts LC7.1E LA SSB: SRP List Netname Schematic ALE_EMU B04A (1x) HDMI_Y(0) B04B (1x) MIU_ADDR(22) B03C (1x) SC1_AUDIO_MUTE_R B06B (1x) B04C (1x) 1.1. Introduction ALE_EMU B04B (1x) HDMI_Y(0) B06C (1x) MIU_ADDR(22) B03D (1x) SC1_AUDIO_MUTE_R B06D (1x)
  • Page 52 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Overview Top Side) 1101 E3 1307 A8 1508 D10 1522 D9 1613 F9 1G04 B2 2134 D6 2243 C6 2262 A7 2317 B6 2340 A8 2423 B8 2445 C8...
  • Page 53 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 1 Top Side) Part 1 G_16860_016a.eps 240107...
  • Page 54 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 2 Top Side) Part 2 G_16860_016b.eps 240107...
  • Page 55 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 3 Top Side) Part 3 G_16860_016c.eps 240107...
  • Page 56 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 4 Top Side) Part 4 G_16860_016d.eps 240107...
  • Page 57 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Overview Bottom Side) 1001 F9 2121 F6 2148 E7 2226 C5 2245 B4 2286 C4 2320 B5 2431 B3 2528 D3 2804 F4 2848 F3 2868 F4 2A35 A2...
  • Page 58 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 1 Bottom Side) Part 1 G_16860_017a.eps 050307...
  • Page 59 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 2 Bottom Side) Part 2 G_16860_017b.eps 050307...
  • Page 60 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 3 Bottom Side) Part 3 G_16860_017c.eps 050307...
  • Page 61 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Small Signal Board (Part 4 Bottom Side) Part 4 G_16860_017d.eps 050307...

  • Page 62: Side A/V Panel

    Circuit Diagrams and PWB Layouts LC7.1E LA Side A/V Panel 1301 A1 S307 F2 1302-1 C1 S308 F2 SIDE FACING SIDE AV 1302-2 D1 S310 E8 1302-3 E1 S311 E8 1303 E1 S312 E8 1304 B9 1308 D9 1309 D7...
  • Page 63 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Side A/V Panel (Top Side) 1301 1302 1303 1304 1308 1309 1310 G_16850_026.eps 3139 123 6229.1 120107 Layout Side A/V Panel (Bottom Side) 2301 A4 2307 A2 2313 A3 3305 A3 3311 A3...

  • Page 64: Keyboard Control Panel (E)

    Circuit Diagrams and PWB Layouts LC7.1E LA Keyboard Control Panel Personal Notes: 1001 C1 1002 C1 KEYBOARD CONTROL 1003 C1 1004 C2 1005 C2 1011 C1 1012 C1 1013 C2 1014 C2 1015 C2 1016 C3 1M01 A4 2001 B3...
  • Page 65 Circuit Diagrams and PWB Layouts LC7.1E LA Layout Keyboard Control Panel (Top Side) 1011 A5 1012 A6 1013 A3 1014 A2 1015 A1 1016 A7 1M01 A8 G_16850_028.eps 3139 123 6219.1 120107 Layout Keyboard Control Panel (Bottom Side) 2001 A1...
  • Page 66 Circuit Diagrams and PWB Layouts LC7.1E LA Front IR / LED Panel Personal Notes: 1M01 E1 1M20 E1 IR/LED/LIGHT-SENSOR 1M21 E1 2001 A2 2002 D2 3010 A2 3011 A2 +5V_STANDBY 3012 B4 +5V_STANDBY +5V_STANDBY 3013 B4 3014 B2 3015 C2...

  • Page 67: Front Ir / Led Panel

    Circuit Diagrams and PWB Layouts LC7.1E LA Layout Front IR / LED Panel (Top Side) Layout Front IR / LED Panel (Bottom Side) 2001 C2 3014 B2 3020 C3 4005 C2 4015 C4 6014 D4 2002 B1 3015 B1 3021 C3...
  • Page 68 Circuit Diagrams and PWB Layouts LC7.1E LA Personal Notes: E_06532_013.eps 131004...

  • Page 69: Alignments

    Alignments LC7.1E LA EN 69 8. Alignments Index of this chapter: 8.3.1 Tuner Adjustment (RF AGC Take Over Point) 8.1 General Alignment Conditions 8.2 Hardware Alignments Purpose: To keep the tuner output signal constant as the input 8.3 Software Alignments signal amplitude varies.

  • Page 70: Option Settings

    LC07_EU_ATV_PDP_Europe (/10) SDI : 42 HD W2 867000025494 42PFP5332/10 LG : 42 HD X4 LC07_EU_ATV_PDP_Pan Europe (/12) SDI : 42 HD W2 867000025495 42PFP5332/12 LG : 42 HD X4 H_16940_006.eps 090307 Figure 8-1 Option codes OP1...OP7 (for all LC7.1E models)
  • Page 71 Alignments LC7.1E LA EN 71 Option Bit Overview Below find an overview of the Option Codes on bit level. Table 8-3 Option codes at bit level (OP1-OP4) Option Byte & Bit Dec. Value Option Name Description Byte OP1 Bit 7 (MSB)
  • Page 72 EN 72 LC7.1E LA Alignments Table 8-4 Option codes at bit level (OP5-OP7) Option Byte & Bit Dec. Value Option Name Description Byte OP5 Bit 7 (MSB) NVM_CHECK ON = NVM (range) checking is available OFF = NVM (range) checking is not available...

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

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LA EN 73 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: 9.1 Introduction 9.2 LCD Power Supply 9.3 DC/DC converters 9.4 Front-End 9.5 Video Processing 9.6 Memory addressing 9.7 Audio Processing...
  • Page 74 EN 74 LC7.1E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.1.1 SSB Cell Layout DC-DC CONVERSION AUDIO CLASS D RENEAS TRIDENT VIDEO PROC. ANALOG TUNER IF DEM VIF SAW SIF SAW HDMI H_16940_010.eps 060307 Figure 9-1 SSB top view...
  • Page 75 Three different PSU can be used in this chassis: • 26 and 32 inch sets use a “Delta” PSU • 37 and 42 inch sets use a “PPS” (Philips Power Solutions) • 47 inch sets use a “Delta” PSU. Figure “Overview of PSU connectivity” shows the connectivity of the Power Supply Unit with the other panels in the set.
  • Page 76 EN 76 LC7.1E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.4.1 Video IF Amplifier number Description DC voltage (V) The IF-filter is integrated in a SAW (Surface Acoustic Wave) n.c. filter. One for filtering IF-video (item 1102) and one for IF-audio TV IF output (item 1103).
  • Page 77 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LA EN 77 9.5.1 Region-dependent applications A n a lo g u e C V B S _ R F C V B S 1 F ro n t E n d...
  • Page 78 EN 78 LC7.1E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets “Block diagram video processing - AP version” shows the input internal 40 ms (stereo) audio delay line (LIP SYNC) is foreseen and output signals to and from the Trident Video Processor in and therefore no external delay line is necessary.
  • Page 79 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LA EN 79 • Three I S-inputs for signals (“DATA”, “CLK” and “WS”) DC-protection coming from the HDMI interface A DC-detection circuit is foreseen to protect the speakers. It is •...

  • Page 80: Abbreviation List

    EN 80 LC7.1E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets Abbreviation List Hot plug HDMI_HOTPLUG_RESE T Reset 1080i 1080 visible lines, interlaced DDC_RESET 1080p 1080 visible lines, progressive scan HDMI 1 DDC Reset Microprocessor 2 Carrier Sound 2DNR...
  • Page 81 SC1-OUT SCART output of the MSP audio IC LATAM LATin AMerica LC07 Philips chassis name for LCD TV 2007 SC2-OUT SCART output of the MSP audio IC project Short Circuit Liquid Crystal Display Clock signal on I2C bus...
  • Page 82 EN 82 LC7.1E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets Variable Level out: processed audio output toward external amplifier Video Cassette Recorder Video Graphics Array Watch Dog WYSIWYR What You See Is What You Record: record selection that follows main...

  • Page 83: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LA EN 83 9.10 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 LC7.1E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.10.2 Diagram B06C, Type UDA1334ATS (IC7810) (audio DAC) Block Diagram V DDD V SSD PLL0 DIGITAL INTERFACE DATAI DE-EMPHASIS UDA1334ATS SYSCLK/PLL1 SFOR1 MUTE SFOR0 INTERPOLATION FILTER DEEM/CLKOUT NOISE SHAPER...
  • Page 85 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LA EN 85 9.10.3 Diagram B07, Type TDA8932T (IC7A01) (audio amplifier) Block Diagram BOOT1 OSCILLATOR DDP1 IN1P DRIVER HIGH OUT1 CTRL MODULATOR DRIVER SSP1 IN1N MANAGER BOOT2 INREF DDP2 IN2P DRIVER...
  • Page 86 EN 86 LC7.1E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.10.4 Diagram B04B, Type SVP CX32 (IC7202) (Trident video processor) Block Diagram 16/32 5 CVBS UMAC Noise Memory Control Reduction 2 Chroma CRTC PC RGB x 1 10bit Gama...
  • Page 87 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LA EN 87 9.10.5 Diagram B04C, Type MSP4450P (IC7411) (Micronas sound processor) Block Diagram Loud- Sound IF1 Pre- speaker DAC/ modulator processing Sound Sound IF2 High- Processing Resolution Center internal /...

  • Page 88: Spare Parts List

    EN 88 LC7.1E LA Spare Parts List 10. Spare Parts List Set Level per Model Number (CTN) 2151 3198 030 81090 10μF 20% 50V 2207 2238 586 59812 100nF 20% 50V 0603 42PFL5322/12 2208 4822 124 12095 100μF 20% 16V...
  • Page 89 Spare Parts List LC7.1E LA EN 89 2316 3198 016 31590 15pF 10% 50V 0603 2830 2238 586 59812 100nF 20% 50V 0603 2B19 2022 031 00308 22μF 20% 35V 2317 2238 586 59812 100nF 20% 50V 0603 2833 2238 586 59812 100nF 20% 50V 0603...
  • Page 90 EN 90 LC7.1E LA Spare Parts List 3346 4822 051 30101 100Ω 5% 0.062W 3605 4822 051 30759 75Ω 5% 0.062W 3B12 5322 117 13049 470Ω 1% 0.063W 0603 3347 4822 051 30103 10kΩ 5% 0.062W 3607 4822 051 30151 150Ω 5% 0.062W 3B13 4822 051 30221 220Ω...
  • Page 91 Spare Parts List LC7.1E LA EN 91 5A04 2422 536 01564 22μH 20% 7A06 3198 010 42310 BC847BW 5A05 4822 157 11716 Bead 30Ω at 100MHz 7A07 3198 010 42310 BC847BW 5A06 4822 157 11716 Bead 30Ω at 100MHz 7B01...

  • Page 92: Revision List

    EN 92 LC7.1E LA Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release.
  • Page 93 www.s-manuals.com...

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