Philips LC7.1HE LA Service Manual
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Philips LC7.1HE LA Service Manual

Philips LC7.1HE LA 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 JH 0770 BU CD Customer Service
Page
2
7
8
9
31
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36
37
38
39
Diagram PWB
56-65
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(B04B) 48
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(B04C) 49
56-65
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(B06D) 53
56-65
(B07) 54
56-65
55
56-65
Printed in the Netherlands
Contents
Subject to modification
Chassis
LC7.1HE
LA
ME7
ME7
H_16940_000.eps
080307
Page
(DC01) 66
67
(E) 68
69
71
74-75
74-75
(SI) 76
77
79
84
85
87
91
EN 3122 785 17151

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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 JH 0770 BU CD Customer Service...

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

    EN 2 LC7.1HE LA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1.3 Miscellaneous 1.1 Technical Specifications 1.2 Connection Overview Integrated clock display with wake up and message alarm 1.3 Chassis Overview (optional).
  • Page 3 Technical Specifications, Connections, and Chassis Overview LC7.1HE LA EN 3 Connection Overview RJ45 RJ45 RJ45 RJ45 RJ12 RJ12 RJ12 RJ12 Special tool needed Special tool needed Special tool needed Special tool needed (order via BDS) (order via BDS) (order via BDS) (order via BDS) H_17510_121.eps...
  • Page 4 EN 4 LC7.1HE LA Technical Specifications, Connections, and Chassis Overview - POR Signal EXT2: Video YC - In, CVBS - In/Out, Audio - In/Out - TV Clock Clock Signal - Data in Data - Data out Data 10 - +5V...
  • Page 5 Technical Specifications, Connections, and Chassis Overview LC7.1HE LA EN 5 10 - CLK+ Data channel 20 - Ground 11 - Shield 12 - CLK- Data channel EXT4: Cinch: Video YPbPr - In, Audio - In 13 - n.c. Gn - Video Y / 75 ohm 14 - n.c.
  • Page 6 EN 6 LC7.1HE LA Technical Specifications, Connections, and Chassis Overview i-BOARD POWER SUPPLY UNIT INTERFACE PANEL CONTROL PANEL SMALL SIGNAL BOARD LED PANEL H_17150_100.eps 100807 Figure 1-9 PWB/CBA locations (42" models)

  • Page 7: 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 8: Directions For Use

    2006 week 17). The 6 last digits contain the reduce heat. serial number. • Mix of lead-free soldering tin/parts with leaded soldering tin/parts is possible but PHILIPS recommends strongly to MADE IN BELGIUM MODEL 32PF9968/10 avoid mixed regimes. If this cannot be avoided, carefully 220-240V 50/60Hz clear the solder-joint from old tin and re-solder with new tin.

  • Page 9: Mechanical Instructions

    Mechanical Instructions LC7.1HE 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 LC7.1HE LA Mechanical Instructions H_17150_107.eps 1308 07 Figure 4-2 Cable dressing (32" model)
  • Page 11 Mechanical Instructions LC7.1HE LA EN 11 H_17150_108.eps 130807 Figure 4-3 Cable dressing (42" model)
  • Page 12 EN 12 LC7.1HE LA Mechanical Instructions Service Positions Assy/Panel Removal For easy servicing of this set, there are a few possibilities 4.3.1 Rear Cover created: • The buffers from the packaging. Warning: Disconnect the mains power cord before you remove •...
  • Page 13 Mechanical Instructions LC7.1HE LA EN 13 4.3.5 Small Signal Board (SSB) 1. Remove the rear cover, as described earlier. 2. Refer to fig. “SSB removal” below. 3. Disconnect all cables [a] on the SSB. 4. Remove the screws [b] that hold the SSB.
  • Page 14 EN 14 LC7.1HE LA Mechanical Instructions 4.3.7 DC-DC converter for i-Board (26" optional) 4.3.9 Main Supply Panel 1. Remove the rear cover, as described earlier. 1. Refer to next figures. 2. Refer to fig. “DC-DC converter for i-Board removal” below.
  • Page 15 Mechanical Instructions LC7.1HE LA EN 15 4.3.10 Clock Board (optional) 1. Remove the rear cover, as described earlier. 2. Optionally remove the Main Supply panel, as described earlier. 3. Optionally remove the Small Signal Board, as described earlier. 4. Optionally remove the DC-DC converter for i-Board, as described earlier.
  • Page 16 EN 16 LC7.1HE LA Mechanical Instructions 4.3.11 LCD Panel 26" models 7. Do NOT forget to unplug the LVDS connector [e] from the SSB. Important: Be careful, as this is a very fragile connector! 1. Remove the rear cover, as described earlier.
  • Page 17 Mechanical Instructions LC7.1HE LA EN 17 4.3.12 LCD Panel 32" models 7. Remove screws [1] that hold the mid-range speakers and remove those. 8. Remove screws [2] that hold the central sub-frame. 1. Remove the rear cover, as described earlier.
  • Page 18 EN 18 LC7.1HE LA Mechanical Instructions 4.3.13 LCD Panel 42" model 7. Remove screws [1] that hold the support bars and remove those. 8. Remove screws [2] from the speaker frames and remove 1. Remove the rear cover, as described earlier.
  • Page 19 Mechanical Instructions LC7.1HE LA EN 19 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 20: Service Modes, Error Codes, And Fault Finding

    Instructions on how to enable the CSM can be given by telephone by either the dealer or the P3C (Philips Customer Care Centre). The CSM displays diagnosis information, which the customer can forward to the dealer/P3C. In CSM mode, Display Option “CSM”, is displayed in the top right corner of the screen.
  • Page 21 Service Modes, Error Codes, and Fault Finding LC7.1HE LA EN 21 During this algorithm, the NVM-content must be filtered, because several items in the NVM are TV-related and not SSB- related (e.g. Model and Prod. S/N). Therefore, “Model” and “Prod. S/N” data is changed into “See Type Plate”. In case a call centre or consumer reads “See Type Plate”...
  • Page 22 EN 22 LC7.1HE LA Service Modes, Error Codes, and Fault Finding How to Exit 5. OP (Option Bytes). Used to read-out the option bytes. See Switch the set to STANDBY by pressing the mains button on “Options” in the Alignments section for a detailed the remote control transmitter or on the television set.
  • Page 23 Service Modes, Error Codes, and Fault Finding LC7.1HE LA EN 23 5.3.4 Customer Service Mode (CSM) (*) If an NVM IC is replaced or initialised, this data must be re- written to the NVM. ComPair will foresee in a possibility to do this.
  • Page 24 Introduction Introduction Error codes are required to indicate failures in the TV set. In ComPair (Computer Aided Repair) is a Service tool for Philips principle a unique error code is available for every: Consumer Electronics products. and offers the following: •...
  • Page 25 Service Modes, Error Codes, and Fault Finding LC7.1HE LA EN 25 Table 5-2 Error code overview The Blinking LED Procedure Error Description Item Remarks 5.6.1 Introduction code No error. The software is capable of identifying different kinds of errors. DC Protection of speakers.
  • Page 26 EN 26 LC7.1HE LA Service Modes, Error Codes, and Fault Finding Table 5-3 NVM editor overview Description .ADR 0x000A Existing value .VAL 0x0000 New value .Store Store? 5.8.2 Load Default NVM Values It is possible to download default values automatically into the NVM in case a blank NVM is placed or when the NVM first 20 address contents are “FF”.
  • Page 27 Service Modes, Error Codes, and Fault Finding LC7.1HE LA EN 27 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 28 EN 28 LC7.1HE LA Service Modes, Error Codes, and Fault Finding 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 29 Service Modes, Error Codes, and Fault Finding LC7.1HE LA EN 29 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 30 EN 30 LC7.1HE LA Service Modes, Error Codes, and Fault Finding Personal Notes: E_06532_012.eps 131004...

  • Page 31: Block Diagrams, Test Point Overviews, And Waveforms

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE LA 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram 26” - 32” LCD (ME7) WIRING 26”- 32” LCD (STYLING ME7) DISPLAY SUPPLY CONTROL: CONTROL: 1. -12VA 1. +24V 1. BL-DIM 2.

  • Page 32: Wiring Diagram 32" Lcd (Me7)

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE LA Wiring Diagram 32” LCD (ME7) WIRING 32” LCD (STYLING ME7) DISPLAY SUPPLY CONTROL: CONTROL: 1. +24V 1. BL-DIM 1. -12VA 2. +24V 2. PG 2. +12VA LCD DISPLAY 3. +24V 3. BL-ON 3.

  • Page 33: Wiring Diagram 42" Lcd (Me7)

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE LA Wiring Diagram 42” LCD (ME7) WIRING 42” LCD (STYLING ME7) LCD DISPLAY (1004) 8H04 1209 1207 8C01 iBOARD 8P11 (1182) LVDS 1103 1205 1102 1108 x404 x403 X412 X406 X405 8G51...

  • Page 34: Block Diagram Video

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

  • Page 35: Block Diagram Audio

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE 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 7A01 MAIN IF-ATV...

  • Page 36: Block Diagram Control & Clock Signals

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE LA Block Diagram Control & Clock Signals CONTROL & CLOCK SIGNALS B04B VIDEO PROCESSOR 7202 7204 IS42S16400D-6TL SVP CX32-LF TXCLKn TXCLKn1 DRAM 1Mx16x4 TO DISPLAY TXCLKP TXCLKP1 (LVDS) DQ(0-31) 7203 7206 7205...

  • Page 37: Test Point Overview Ssb (Bottom Side)

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE LA Test Point Overview SSB (Bottom Side) A110 E5 F122 E6 F213 A4 F229 A4 F316 A3 F331 B3 F346 B5 F364 B5 F387 A3 F521 D2 F537 E2 F608 F2 F841 F4...

  • Page 38: I2C Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE LA I2C 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 +5V_SW +5V_SW...

  • Page 39: Supply Lines Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC7.1HE LA Supply Lines Overview SUPPLY LINES OVERVIEW DC-DC B03A TUNER IF & DEMODULATOR B04A MICROPROCESSOR B06B IO - SCART 1 & 2 SYSTEM INTERFACE +12V_DISP +12V_DISP 1300 +3V3_SW +3V3_SW 1207 +12V +3V3_STBY...

  • Page 40: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC7.1HE LA 7. Circuit Diagrams and PWB Layouts SSB: DC / DC 1B11 D2 FB30 B3 DC - DC 1C01 A3 FB31 B3 1P11 B3 FB32 C2 2B10 B8 FB33 C2 2B11 B9 FB34 C2...

  • Page 41: Ssb: Tuner If & Demodulator (B03A)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: Tuner IF & Demodulator 1101 A7 A124 C5 1102 B5 A125 C5 TUNER IF & DEMODULATOR B03A B03A 1103 C5 F111 B4 1104 E5 F112 A6 2110 B2 F114 H10 3111 RF_AGC...

  • Page 42: Ssb: Dvb-Demodulator (B03B)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: DVB-Demodulator 2F10 B10 FF25 F6 2F11 B10 FF26 F6 DVB - DEMODULATOR 2F12 B7 FF27 F6 B03B B03B 2F13 B9 FF28 F6 2F14 B8 FF29 F6 2F15 B8 FF30 F6 2F16 B8...

  • Page 43: Ssb: Dvb-T: Dvb Common Interface (B03C)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: DVB-T: DVB Common Interface DVB-COMMON INTERFACE B03C B03C A_MDO(0:7) A_MDI(0:7) 3K19 3K21 3K20 3K18 3K15 3K16 3K17 3K22 PCMCIA CONTROLLER GND-DVB2 GND-PROC STV_TDO GND-TSO JTAG_TRST TRST_ GND-TSI STV_TDI GND-CORE JTAG_TM S +3V3_STV...

  • Page 44: Ssb: Dvb Mojo (B03D)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: DVB MOJO 1G01-1 A9 IG19 G2 1G01-2 A9 IG20 G2 1G03 D2 IG21 E7 DVB-MOJO 1G04 I1 B03D B03D 2G02 G6 3G38 2G03 H6 7G00-4 SDRAM_ADDR(0:14) FG10 SDRAM_DATA(0:15) MOJO_TRST 2G04 H6 3G18...

  • Page 45: Ssb: Dvb Mojo Memory (B03E)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: DVB MOJO Memory 2H03 C2 DVB-MOJO MEMORY 2H04 A7 B03E B03E 2H06 B2 2H07 A7 2H08 C2 2H09 C2 2H10 C2 2H11 C3 MIU_ADDR(0:24) 2H12 C3 2H13 C2 FH08 +3V3_NOR48 5H02 2H14 E6...

  • Page 46: Ssb: Dvb Mojo Analog Back End (B03F)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: DVB MOJO Analog Back End 1001 D7 2J01 A7 2J05 C8 2J15 D8 2J63 B2 2J67 C3 2J70 D3 2J73 E2 3J03 B6 3J59 B2 3J62 C3 3J65 E2 4J15 D8 5J53 C3...

  • Page 47: Ssb: Micro Processor (B04A)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: Micro Processor 1301 B4 3385 H3 F362 C5 1302 I2 3386 H3 F363 G11 1303 I3 3387 E6 F364 G11 MICROPROCESSOR 1304 A9 3388 E6 F365 G11 B04A B04A 1305 I10 3389 I11...

  • Page 48: Ssb: Video Processor

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: Video Processor 1201 D3 3232 F2 I211 A15 VIDEO PROCESSOR 1210 H12 3233 D15 I213 A12 1211 H12 3235 E15 I214 C5 B04B B04B +3V3_SW +1V8S_SW 1212 I12 3238 E15 I215 B16...

  • Page 49: Ssb: Ddr & Cpu Interface

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: DDR & CPU Interface 1411 B3 I426 A3 2408 A4 I427 C4 AUDIO PROCESSOR 2409 A4 I428 C4 B04C B04C 2410 A4 I429 C2 2411 A2 I430 C2 7410 2412 A3 I431 D4...

  • Page 50: Ssb: Ypbpr & Rear I/O (B06A)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: YPBPR & Rear I/O 1601-1 B2 I611 D9 1601-2 D1 I615 B4 YPBPR & REAR IO 1601-3 B2 I623 D8 B06A B06A 1603 F1 I627 D8 1606 B7 I631 C4 1607 C7...

  • Page 51: Ssb: I/O Scart 1 & 2

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: I/O SCART 1 & 2 1500 C10 7503 J11 1501 D10 7504 J12 IO - SCART 1 & 2 1502 C3 F510 D9 B06B B06B 1503 D10 F511 C2 1504 C2 F512 D9...

  • Page 52: Ssb: Hdmi (B06C)

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: HDMI 1810 A1 4805 D6 1811 E1 5810 A11 1823 I8 5811 A11 2801 H3 5812 A11 B06C B06C 2802 H3 5813 A12 +5V_SW 2803 C7 5814 A12 2804 A7 5815 A13...

  • Page 53: Ssb: Headph. Ampl. & Muting

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

  • Page 54: Ssb: Audio

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: Audio 1735 C11 FA10 D11 2A01 A7 FA11 D11 2A02 A9 FA12 D2 AUDIO 2A04 B7 FA32 E11 5A07 IA40 4A01 2A08 B9 IA01 C3 +AUDIO_POWER +AUDIO_POWER_+12V_DISP 2A09 C5 IA02 C4 4A02...

  • Page 55: Ssb: Srp List

    Circuit Diagrams and PWB Layouts LC7.1HE LA SSB: SRP List Netname Schematic AD(1) B04B (1x) HDMI_Cb(4) B04B (1x) JTAG_TCK B03B (1x) MIU_DATA(4) B03C (1x) SC2_STATUS B04A (1x) TDA_DAT(1) B03B (1x) AD(2) B04A (2x) HDMI_Cb(4) B06C (1x) JTAG_TCK B03C (1x) MIU_DATA(4)
  • Page 56 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB (Overview Top Side) 1101 E3 1309 A8 1512 D9 1603 F6 1823 E8 2127 D6 2215 C6 2262 A7 2327 A8 2411 C8 2437 C8 2615 F6 2828 E8 2A10 B9...
  • Page 57 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB ( Part 1 Top Side) Part 1 H_17150_016a.eps 130804...
  • Page 58 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB ( Part 2 Top Side) Part 2 H_17150_016b.eps 130804...
  • Page 59 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB ( Part 3 Top Side) Part 3 H_17150_016c.eps 130804...
  • Page 60 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB ( Part 4 Top Side) Part 4 H_17150_016d.eps 130804...
  • Page 61 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB (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 2F27 E7...
  • Page 62 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB (Part 1 Bottom Side) Part 1 H_17150_017a.eps 130804...
  • Page 63 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB (Part 2 Bottom Side) Part 2 H_17150_017b.eps 130804...
  • Page 64 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB (Part 3 Bottom Side) Part 3 H_17150_017c.eps 130804...
  • Page 65 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout SSB (Part 4 Bottom Side) Part 4 H_17150_017d.eps 130804...

  • Page 66: Dc/Dc Converter Panel

    Circuit Diagrams and PWB Layouts LC7.1HE LA DC/DC Converter Panel 1003 A7 2000 B1 DUAL DC CONV DC01 DC01 2001 B1 2002 B3 2003 B3 2004 B4 2005 B4 2006 D1 2007 D1 +12VB 2008 D3 I010 5000 2009 D3...
  • Page 67 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout DC/DC Converter Panel (Top Side) 1003 A6 2001 A1 2003 A2 2005 B5 2007 A3 2009 A4 2011 B5 3001 A1 3003 A3 3005 A3 5001 A2 5003 A4 5005 A6 6001 A3...

  • Page 68: Keyboard Control Panel (E)

    Circuit Diagrams and PWB Layouts LC7.1HE 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 69 Circuit Diagrams and PWB Layouts LC7.1HE 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 70 Circuit Diagrams and PWB Layouts LC7.1HE 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 71: Front Ir / Led Panel

    Circuit Diagrams and PWB Layouts LC7.1HE 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 72: I-Board (Hc01)

    Circuit Diagrams and PWB Layouts LC7.1HE LA i-Board 1100 G11 2103 B1 2113 H5 2123 F5 2133 C10 2144 C9 3103 B4 3114 H5 3124 E6 3134 E5 3144 D7 3157 E2 3167 F11 4101 G5 5110 H2 7101 C1...

  • Page 73: I-Board (Hc02)

    Circuit Diagrams and PWB Layouts LC7.1HE LA i-Board 1105 C1 2203 D4 2216 F10 2230 C8 3202 A2 3215 A5 3228 C5 3242 C9 3255 C11 3268 A2 3281 D9 3295-2 E8 5200 A6 6207 F1 7210 H5 7224 E9...
  • Page 74 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout i-Board (Top Side) 1100 B9 1200 C6 1208 D1 2131 C9 2145 B5 2211 D2 2222 B4 2234 E4 3138 B5 3167 D5 3219 C2 3227 C3 3244 B3 3251 C3 3282 B3...
  • Page 75 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout i-Board (Bottom Side) 1104 C3 2111 B2 2125 D1 2200 B3 2226 D8 3108 E2 3121 D6 3133 E1 3152 E8 3170 C5 3211 D8 3236 B7 3262 C9 3274 D9 3294 C7...

  • Page 76: System Interface Panel (Si)

    Circuit Diagrams and PWB Layouts LC7.1HE LA System Interface Panel 1300 A1 F319 C1 1301 C1 F320 C1 SYSTEM INTERFACE 1302 D1 F321 C1 1303 F1 F322 D2 1304 A11 F323 D2 +12V +12V +5VA 1305 B11 F324 D6 1300 +3.3V...
  • Page 77 Circuit Diagrams and PWB Layouts LC7.1HE LA Layout System Interface Panel (Top Side) Personal Notes: 1300 1305 2303 3301 3311 3323 3331 3336 5304 7303 1301 1306 2304 3305 3319 3324 3332 4301 5305 7304 1302 2300 2306 3306 3320...
  • Page 78 Circuit Diagrams and PWB Layouts LC7.1HE LA Personal Notes: E_06532_013.eps 131004...

  • Page 79: Alignments

    Alignments LC7.1HE LA EN 79 8. Alignments Index of this chapter: For the tuner no alignment is necessary, as the AGC alignment 8.1 General Alignment Conditions is done automatically (standard value: “15”), even during 8.2 Hardware Alignments analogue reception, however in case of problems use the 8.3 Software Alignments...
  • Page 80 Required Software Versions Be aware that the software used in these iTV sets is NOT similar to the software in Mainstream LCD-TVs. Ensure that the latest iTV software is used in these sets (available on the Philips Service web site).
  • Page 81 Alignments LC7.1HE LA EN 81 Option Settings 8.5.2 How To Set Option Codes When the NVM is replaced, all options will require resetting. To 8.5.1 Introduction be certain that the factory settings are reproduced exactly, you must set all option numbers.
  • Page 82 EN 82 LC7.1HE LA Alignments Table 8-6 Option codes at bit level (OP3-OP7) Option Byte & Bit Dec. Value Option Name Description Byte OP3 Bit 7 (MSB) CVI2 ON=CVI1 (YPbPr) (For ROW) Bit 6 Reserved Not Used (Reserved) Bit 5...
  • Page 83 TV set to the The Philips Wireless Smart-Loader is an installation tool Wireless Smart-Loader (100 = fully loaded). especially designed for easy and fast installation of Philips TV TO SMARTLOADER -------- ## Institutional TV's. The Wireless Smart-Loader 22AV1120/00 is –...

  • Page 84: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    See LC7.1E LA manual for detailed called “ME7”. information. The LC7.1HE LA chassis is derived from the LC7.1E LA • Figures can deviate slightly from the actual situation, due chassis: it uses an analogue only derived SSB from this to different set executions.

  • Page 85: Abbreviation List

    Customer Service Mode the customers wishes CVBS Composite Video Blanking and LATAM LATin AMerica Synchronisation LC07 Philips chassis name for LCD TV 2007 CVBS-MON CVBS monitor signal project CVBS-TER-OUT CVBS terrestrial out Liquid Crystal Display Component Video Input Light Emitting Diode...
  • Page 86 4.406250 MHz and 4.250000 MHz Sound Intermediate Frequency SMPS Switch Mode Power Supply SouND SOPS Self Oscillating Power Supply S/PDIF Sony Philips Digital InterFace SRAM Static RAM Small Signal Board STBY Stand-by SVHS Super Video Home System Sub Woofer / SoftWare...

  • Page 87: Spare Parts List

    Spare Parts List LC7.1HE LA EN 87 10. Spare Parts List Sets Listed per Model Number (CTN) 8735 3139 131 08671 Cable 4p/480 1000/2ft 5212 2422 264 00617 Loudsp. 6Ω 15W L 8C01 3139 131 08541 Cable 9p/220/9p Bk 8G51 3139 131 08282 LVDS 30p/180/30p 26HF5445/10 (Alt.
  • Page 88 EN 88 LC7.1HE LA Spare Parts List 2215 3198 017 31040 100nF 20% 50V 0603 2332 3198 017 31020 1nF 20% 50V 0603 2838 3198 023 41040 100nF 10% 100V 0603 2216 2020 552 00291 10μF 20% 6V3 0603 2333...
  • Page 89 Spare Parts List LC7.1HE LA EN 89 2B18 3198 030 41090 10μF 20% 16V 3329 3198 021 31010 100Ω 5% 0.062W 0603 3546 3198 021 37590 75Ω 5% 0603 2B19 3198 030 72290 22μF 20% 35V 3336 3198 021 31010 100Ω 5% 0.062W 0603 3550 3198 021 32730 27kΩ...
  • Page 90 EN 90 LC7.1HE LA Spare Parts List 3A01 2322 750 61009 Fuse 10Ω 5% 1206 5215 2422 549 44197 Bead 220Ω at 100MHz 7323 9322 246 85685 NL27WZ08USG 3A02 2120 108 94133 R Fuse 10Ω 5216 2422 549 43276 100MHz 30Ω 0603...

  • Page 91: Revision List

    EN 91 LC7.1HE LA Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Chapter 6: Block diagrams added.

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