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Philips LC7.2E Service Manual

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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 TY 0769 BU CD Customer Service
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Diagram PWB
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(B04B) 49
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(B04C) 50
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Printed in the Netherlands
Contents
Subject to modification
Chassis
LC7.2E
LA
ME7
ME7
G_16860_000.eps
200207
Page
57-66
(B07) 55
57-66
56
57-66
68
(E) 69
70
(F1) 71
78
(F2) 72
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(F3) 73
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(F4) 74
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(F5) 75
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(F6) 76
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(F7) 77
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EN 3122 785 16863

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Table of Contents

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   Summary of Contents for Philips LC7.2E

  • 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 TY 0769 BU CD Customer Service...
  • Page 2: Specifications

    EN 2 LC7.2E 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 Power supply: 1.3 Chassis Overview - Mains voltage (V : 220 - 240...
  • Page 3: Connection Overview

    Technical Specifications, Connections, and Chassis Overview LC7.2E LA EN 3 Connection Overview G_16860_046.eps 310107 Figure 1-1 Side and rear I/O connections Note: The following connector colour abbreviations are used - Function Select 0 - 2 V: INT (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= 4.5 - 7 V: EXT 16:9...
  • Page 4 EN 4 LC7.2E LA Technical Specifications, Connections, and Chassis Overview Common Interface - D2- Data channel 68p - See diagram B03C - D1+ Data channel - Shield - D1- Data channel Service Connector (UART) - D0+ Data channel - UART_TX...
  • Page 5 Technical Specifications, Connections, and Chassis Overview LC7.2E LA EN 5 SIDE I/O PANEL POWER SUPPLY UNIT CONTROL PANEL SMALL SIGNAL BOARD LED PANEL H_16940_008.eps 050307 Figure 1-5 PWB/CBA locations (37” and 42” models without 1080p module) SIDE I/O PANEL 1080p PANEL...
  • 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: Directions For Use

    MADE IN BELGIUM MODEL 32PF9968/10 • Mix of lead-free soldering tin/parts with leaded soldering 220-240V 50/60Hz tin/parts is possible but PHILIPS recommends strongly to 128W avoid mixed regimes. If this cannot be avoided, carefully VHF+S+H+UHF PROD.NO: AG 1A0617 000001 clear the solder-joint from old tin and re-solder with new tin.
  • Page 8: Mechanical Instructions

    EN 8 LC7.2E LA 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 Positions due to the different set executions. 4.3 Assy/Panel Removal •...
  • Page 9 Mechanical Instructions LC7.2E LA EN 9 G_16860_064.eps 310107 Figure 4-2 Cable dressing (32-inch models) G_16860_085.eps 150307 Figure 4-3 Cable dressing (37” models)
  • Page 10 EN 10 LC7.2E LA Mechanical Instructions H_16940_009.eps 050307 Figure 4-4 Cable dressing (42” models without 1080p module) G_16860_091.eps 150307 Figure 4-5 Cable dressing (42” models with 1080p module)
  • Page 11 Mechanical Instructions LC7.2E LA EN 11 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 12 EN 12 LC7.2E LA Mechanical Instructions b (1x) b (1x) G_16860_066.eps 010207 Figure 4-9 Side I/O module G_16860_077.eps 010207 Figure 4-12 Side I/O panel [3/3] 4.3.4 IR/LED Panel 1. Refer to next figure (is taken from the 32” model, but the method is comparable for the other screen sizes).
  • Page 13 Mechanical Instructions LC7.2E LA EN 13 4.3.5 Speakers 4.3.6 1080p Panel This depends on the model/screen size: for the 26” and 32” 1. Refer to next figure(s). models, the bare speakers are accessible, while for the larger 2. Unplug cables [a]. Be careful with the LVDS connectors as models they are encased, and therefore must be replaced as they are very fragile.
  • Page 14 EN 14 LC7.2E LA Mechanical Instructions 4.3.7 Main Supply Panel Some models (37 and 42PFL3512D) come with a so-called IPB (Integrated Power Board) power supply with integrated backlight inverters. Disassembly is equal as described below. 1. Refer to next figure (is taken from the 32” model, but the method is comparable for the other screen sizes).
  • Page 15 Mechanical Instructions LC7.2E LA EN 15 4.3.9 LCD Panel 4. Do NOT forget to unplug the LVDS connector [e] from the SSB. Important: Be careful, as this is a fragile connector! 5. Remove T10 parker screw [b] that holds the Side I/O The disassembly method for the LCD panel differs per model module bracket.
  • Page 16: Service Modes, Error Codes, And Fault Finding

    EN 16 LC7.2E LA Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.2.1 General 5.1 Test Points 5.2 Service Modes Some items are applicable to all Service Modes or are general.
  • Page 17 Service Modes, Error Codes, and Fault Finding LC7.2E LA EN 17 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 18 EN 18 LC7.2E LA Service Modes, Error Codes, and Fault Finding 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 19 Service Modes, Error Codes, and Fault Finding LC7.2E LA EN 19 5.2.4 Customer Service Mode (CSM) Menu Explanation 1. MODEL. Type number, e.g. 42PFL7662/12. (*) 2. PROD S/N. Product serial no., e.g. SV1A0701000008. (*) Purpose 3. SW ID. Software cluster and version is displayed.
  • Page 20 EN 20 LC7.2E LA Service Modes, Error Codes, and Fault Finding 5.2.5 Digital Customer Service Mode (DCSM) Purpose The Digital Customer Service Mode shows error codes and information on the IBO Zapper module (DVB reception part) operation settings. The call centre can instruct the customer to activate DCSM by telephone and read off the information displayed.
  • Page 21 Introduction whether the Small Signal Board (SSB) or the display of a Flat ComPair (Computer Aided Repair) is a Service tool for Philips TV is defective. Thus to determine if LVDS, RGB, and sync Consumer Electronics products. and offers the following: signals are okay.
  • Page 22: Error Codes

    EN 22 LC7.2E LA Service Modes, Error Codes, and Fault Finding Error Codes Table 5-3 Error code overview Error 5.4.1 Introduction code Description Item nr. Remarks No error. Error codes are required to indicate failures in the TV set. In DC Protection of speakers.
  • Page 23 PC Card Adapters (Sandisk or Kingston) • 9 short blinks followed by a pause of 1.5 seconds, with memory sizes of up to 256MB. Philips does not • 6 short blinks followed by a pause of 1.5 seconds, guarantee that other types of portable memory cards and •...
  • Page 24 EN 24 LC7.2E LA Service Modes, Error Codes, and Fault Finding Software Upgrade Procedure 1. Power ON your TV with the power switch at the side of the TV. Put your TV ON by using the remote controller if the TV is in Stand-by.
  • Page 25 Service Modes, Error Codes, and Fault Finding LC7.2E LA EN 25 Fault Finding and Repair Tips Alternative method (1): 1. Go to SAM. 2. Select NVM Editor. Notes: 3. Select ADR (address) to 1 (dec). • It is assumed that the components are mounted correctly 4.
  • Page 26 EN 26 LC7.2E 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 27 Service Modes, Error Codes, and Fault Finding LC7.2E LA EN 27 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 28 EN 28 LC7.2E 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 29: Block Diagrams, Test Point Overviews, And Waveforms

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram 26” & 32” WIRING 26”- 32” LCD (STYLING ME7) DISPLAY SUPPLY CONTROL: CONTROL: 1. -12VA 1. +24V 1. BL-DIM 2. +24V 2.
  • Page 30: Wiring Diagram 26" & 32

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Wiring Diagram 37” & 42” WIRING 37”- 42” LCD (STYLING ME7) LCD DISPLAY (1004) LVDS 8520 8521 8G51 8C01 8P11 X404 X403 X406 X412 MAIN SUPPLY (1005) 8735 1C01 1P11 1G51...
  • Page 31: Wiring Diagram 37" & 42" (me7 Promo Set)

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Wiring Diagram 37” & 42” (ME7 Promo Set) WIRING 37”- 42” LCD (STYLING ME7 PROMO SET) LCD DISPLAY (1004) LVDS CN207 CN206 8G51 High Voltage (HV) Cable to panel (2x) is provided by supplier on PSU for Delta’s Integrated power Board (IPB)
  • Page 32: Wiring Diagram 42" 1080p

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Wiring Diagram 42” 1080p WIRING 37”- 42” LCD 1080p (STYLING ME7) LCD DISPLAY (1004) 8710 LVDS 8520 8521 8G52 1710 1G52 8C01 8P11 1080p BOLT-ON X404 X403 X406 X412 X405 1G51...
  • Page 33: Wiring Diagram 47" (me7)

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Wiring Diagram 47” (ME7) WIRING 47” LCD (STYLING ME7) 1. 24Vinv 2. 24Vinv 3. 24Vinv 4. 24Vinv 1. -12V( Audio) 1. BL_ADJUST 5. 24Vinv 2. +12V (Audio) 2. Power OK LCD DISPLAY 6.
  • Page 34: Wiring Diagram 47" 1080p (me7)

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Wiring Diagram 47” 1080p (ME7) WIRING 47” LCD 1080p (STYLING ME7) 1. 24Vinv 2. 24Vinv 3. 24Vinv 4. 24Vinv 1. 12Va 1. -12V( Audio) 1. BL_ADJUST 5. 24Vinv 2. 12Va 2. +12V (Audio) 2.
  • Page 35: Block Diagram Video

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Block Diagram Video VIDEO B03A TUNER IF & DEMODULATOR +5VS 7113 TDA9886T/V4 1101 TD1316AF/IHP-2 DEMODULATOR 1102 SUPPLY VIF1 VIF1 IF_ATV CVBS MAIN SOUND TRAPS IF_OUT1 VIF-PLL TUNER VIF2 4.5 to 6.5 Mhz...
  • Page 36: Block Diagram Audio

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Block Diagram Audio AUDIO TUNER IF & DEMODULATOR AUDIO B03A +5VS 7113 TDA9886T/V4 1101 TD1316AF/IHP DEMODULATOR 1102 SUPPLY VIF1 VIF1 CVBS MAIN IF-ATV SOUND TRAPS VIF-PLL IF_OUT1 TUNER 4.5 to 6.5 Mhz...
  • Page 37: Block Diagram Control & Clock Signals

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Block Diagram Control & Clock Signals CONTROL & CLOCK SIGNALS B03B DVB-DEMODULATOR B03C DVB-COMMON INTERFACE B03A TUNER IF & DEMODULATOR B03D DVB-MOJO B04B VIDEO PROCESSOR 1101 7202 7204 TD1316AF/IHP-2 SVP CX32-LF...
  • Page 38: Test Point Overview Ssb (bottom Side)

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E 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 39: I2c Ic's Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA I2C IC’s Overview I²C B04A MICROPROCESSOR B03D DVB-MOJO B06C HDMI B04C AUDIO PROCESSOR B04B VIDEOPROCESSOR B03A TUNER IF & DEMODULATOR +3V3_STBY +3V3_SW 3382 IIC_SDA IIC_SDA_up 7321 SDA2 3378 IIC_SCL IIC_SCL_up 7320...
  • Page 40: Supply Lines Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC7.2E LA Supply Lines Overview SUPPLY LINES OVERVIEW DC-DC B03A TUNER IF & DEMODULATOR B04A MICROPROCESSOR B06B IO - SCART 1 & 2 SUPPLY IN +12V_DISP +12V_DISP +3V3_SW +3V3_SW +1V8_CORE +1V8_CORE +3V3_STBY +3V3_STBY...
  • Page 41: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC7.2E 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 42: Ssb: Tuner & Demodulator (b03a)

    Circuit Diagrams and PWB Layouts LC7.2E 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 3111 RF_AGC 2110 B2 A125 C5 2111 B2...
  • Page 43: Ssb: Dvb - Demodulator (b03b)

    Circuit Diagrams and PWB Layouts LC7.2E LA SSB: DVB - Demodulator 2F10 B10 FF25 F6 2F11 B10 FF26 F6 2F12 B7 FF27 F6 DVB - DEMODULATOR B03B B03B 2F13 B9 FF28 F6 2F14 B8 FF29 F6 2F15 B8 FF30 F6...
  • Page 44: Ssb: Dvb - Common Interface (b03c)

    Circuit Diagrams and PWB Layouts LC7.2E LA SSB: DVB - Common Interface 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 2K03 H15 FK50 J7...
  • Page 45: Ssb: Dvb - Mojo (b03d)

    Circuit Diagrams and PWB Layouts LC7.2E LA SSB: DVB - Mojo 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) B03D SDRAM_DATA(0:15) B03D FG10 MOJO_TRST...
  • Page 46: Ssb: Dvb - Mojo Memory (b03e)

    Circuit Diagrams and PWB Layouts LC7.2E LA SSB: DVB - Mojo Memory 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 5H02 +3V3 2H12 C2 100MHz...
  • Page 47: Ssb: Dvb - Mojo Analog Back End (b03f)

    Circuit Diagrams and PWB Layouts LC7.2E LA SSB: DVB - Mojo Analog Back End 1001 D7 IJ66 C1 1002 D7 IJ67 D8 DVB-MOJO ANALOG BACK END B03F B03F 1J14 D6 IJ68 D8 2J01 B7 2J02 B7 2J04 B8 2J05 C8...
  • Page 48: Ssb: Micro Processor (b04a)

    Circuit Diagrams and PWB Layouts LC7.2E LA SSB: Micro Processor 1301 B3 3376 D6 F341 E11 1302 I2 3377 E7 F342 I2 1303 I2 3378 F7 F343 I2 1304 A9 3379 E7 F344 I3 1305 I9 3380 D5 F345 G10...
  • Page 49: Ssb: Video Processor

    Circuit Diagrams and PWB Layouts LC7.2E 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 50: Ssb: Pnx2015: Audio Processor

    Circuit Diagrams and PWB Layouts LC7.2E 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 51: Ssb: Ypbpr & Rear Io (b06a)

    Circuit Diagrams and PWB Layouts LC7.2E 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 52: Ssb: I/o Scart 1 & 2

    Circuit Diagrams and PWB Layouts LC7.2E 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 53: Ssb: Hdmi (b06c)

    Circuit Diagrams and PWB Layouts LC7.2E 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 54: Ssb: Headphone Amp & Muting (b06d)

    Circuit Diagrams and PWB Layouts LC7.2E 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 55: Ssb: Audio

    Circuit Diagrams and PWB Layouts LC7.2E 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 56: Ssb: Srp List

    Circuit Diagrams and PWB Layouts LC7.2E 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 57 Circuit Diagrams and PWB Layouts LC7.2E 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 58 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 1 Top Side) Part 1 G_16860_016a.eps 240107...
  • Page 59 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 2 Top Side) Part 2 G_16860_016b.eps 240107...
  • Page 60 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 3 Top Side) Part 3 G_16860_016c.eps 240107...
  • Page 61 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 4 Top Side) Part 4 G_16860_016d.eps 240107...
  • Page 62 Circuit Diagrams and PWB Layouts LC7.2E 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 63 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 1 Bottom Side) Part 1 G_16860_017a.eps 050307...
  • Page 64 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 2 Bottom Side) Part 2 G_16860_017b.eps 050307...
  • Page 65 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 3 Bottom Side) Part 3 G_16860_017c.eps 050307...
  • Page 66 Circuit Diagrams and PWB Layouts LC7.2E LA Layout Small Signal Board (Part 4 Bottom Side) Part 4 G_16860_017d.eps 050307...
  • Page 67: Side A/v Panel

    Circuit Diagrams and PWB Layouts LC7.2E 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 68 Circuit Diagrams and PWB Layouts LC7.2E 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 69: Keyboard Control Panel (e)

    Circuit Diagrams and PWB Layouts LC7.2E 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 70 Circuit Diagrams and PWB Layouts LC7.2E 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 71: 1080p Panel: On Chip Ucontroller (f1)

    Circuit Diagrams and PWB Layouts LC7.2E LA 1080P Panel: On Chip uController 1101 D8 3110 C7 OCM ON CHIP MICROCONTROLLER 3111 C7 3112 D6 3113 D6 3114 D5 3115 D5 3116 E5 3117 E5 3118 E5 3119 D5 7101-4 GM1601...
  • Page 72: 1080p Panel: Flash & Nvm (f2)

    Circuit Diagrams and PWB Layouts LC7.2E LA 1080P Panel: Flash & NVM 1201 F8 2210 B6 2211 B6 FLASH & NVM 2212 D4 2213 D5 2214 F7 2215 F8 2216 F10 3202-1 D9 3202-2 D9 3202-3 D9 3202-4 D9 3204-1 C9...
  • Page 73: 1080p Panel: Lvds In (f3)

    Circuit Diagrams and PWB Layouts LC7.2E LA 1080P Panel: LVDS In 1302 B12 F346 D6 1G51 C12 F348 D6 2310 B10 F349 E6 LVDS IN 2311 B10 F350 E11 2312 B9 F351 E6 2313 B9 F352 E11 2314 B8 F353 F11...
  • Page 74: 1080p Panel: Lvds Out (f4)

    Circuit Diagrams and PWB Layouts LC7.2E LA 1080P Panel: LVDS Out 1411 B8 1412 C8 LDVS OUT 1413 C8 1414 D8 1415 D8 1416 E8 1417 E8 1418 F8 1419 F8 1420 G8 1G52 B11 +VDISP 2410 B4 2411 B10...
  • Page 75: 1080p Panel: Supply In (f5)

    Circuit Diagrams and PWB Layouts LC7.2E LA 1080P Panel: Supply In 1502 B12 7101-10 F2 1510 F5 7101-11 E5 2511 A2 7101-13 B5 SUPPLY IN 2512 A2 7101-14 E2 2513 A2 7101-2 F10 2514 A2 7101-3 G7 2515 A3 7101-9 A9...
  • Page 76: 1080p Panel: Ddr Sdram (f6)

    Circuit Diagrams and PWB Layouts LC7.2E LA 1080P Panel: DDR SDRAM 2610 A4 7101-12 B8 2611 A2 7601 B3 2612 A2 F610 B2 DDR SDRAM 2613 A2 F611 C2 2614 A2 F612 C2 2615 A2 F613 C2 2616 A3 F614 C2...
  • Page 77: 1080p Panel: Dc Power Supply (f7)

    Circuit Diagrams and PWB Layouts LC7.2E LA 1080P Panel: DC Power Supply 1710 C2 2710 D5 DC POWER SUPPLY 2711 D4 2712 D5 2713 F2 2714 E5 2715 F2 2716 E6 2717 F3 2718 F5 2719 F5 2720 F4 2721 F4...
  • Page 78 Circuit Diagrams and PWB Layouts LC7.2E LA Layout 1080P Panel (Top Side) Layout 1080P Panel (Bottom Side) 2212 C2 2422 A4 2517 C3 2534 C3 2556 C2 2577 D3 2636 C4 2724 D1 3231 C3 3329 C4 3347 D4 3515 C3...
  • Page 79 Circuit Diagrams and PWB Layouts LC7.2E 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 80: Front Ir / Led Panel

    Circuit Diagrams and PWB Layouts LC7.2E 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 81: Alignments

    Alignments LC7.2E LA EN 81 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 82: Option Settings

    EN 82 LC7.2E LA Alignments • When finished return to the SAM root menu and press Option Settings STANDBY on the RC to store the aligned values to the NVM. 8.4.1 Introduction Table 8-2 Tint settings The microprocessor communicates with a large number of I ICs in the set.
  • Page 83: Option Codes Op1...op7

    867000032374 32PFL3512D/12 CMO : V315B1-L05 LPL : LC370WX1-SLB1 LPL : LC370WX4-SLB1 867000032376 37PFL3512D/12 AUO : T370XW02 V9 LPL : LC420WX5-SLD1 LPL : LC420WX7-SLB1 867000032375 42PFL3512D/12 AUO : T420XW01 V9 G_16860_079.eps 030807 Figure 8-1 Option codes OP1...OP7 (for all LC7.2E models)
  • Page 84 EN 84 LC7.2E LA Alignments 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 85 Alignments LC7.2E LA EN 85 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 86: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    EN 86 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Introduction Index of this chapter: 9.1 Introduction 9.2 LCD Power Supply The LC7.x (development name “LC07”) is a new global chassis 9.3 DC/DC converters...
  • Page 87 26 and 32 inch sets use a “Delta” PSU All Power Supply Units deliver the following voltages to the • 37 and 42 inch sets use a “PPS” (Philips Power Solutions) chassis: PSU, except IPB PSUs; they come from “Delta”.
  • Page 88 EN 88 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets DC/DC converters Video CVBS SAW filter IF Demodulator A switch generates the +5.2 V (+5V_SW) from the +5.2 V Audio Tuner SAW filter (+5V_STANDBY) supply voltage. For LCD sets, this switch is mounted on-board the SSB.
  • Page 89 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E LA EN 89 The pin assignment of all analogue tuners is equal and can be DVB-T Signal Processing found in table “Pin assignment analogue tuners”. The DVB-T cell on the SSB is built around the “MOJO” MPEG...
  • Page 90 EN 90 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.5.2 Supply “Block diagram video processing” shows the input and output signals to and from the Trident Video Processor in EU applications. The internal voltages that are used are: •...
  • Page 91: Audio Processing

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E LA EN 91 1080p Panel (if present) Audio Processing In the LC7.x chassis with 1080p full-HD LCD panel (e.g. the The audio decoding is done entirely via the Multistandard 42PFL7662D), an extra module called “1080p panel” is Sound Processor (MSP) 4450P (item 7411).
  • Page 92 EN 92 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets Principle 9.10 HDMI 9.10.1 Introduction Note: Text below is an excerpt from the ”HDMI Specification” that is issued by the HDMI founders (see http://www.hdmi.org). The High-Definition Multimedia Interface is developed for transmitting digital signals from audiovisual sources to television sets, projectors and other video displays.
  • Page 93: Abbreviation List

    Multiplexing; A multiplexing technique the customers wishes that distributes the data to be LATAM LATin AMerica transmitted over many carriers LC07 Philips chassis name for LCD TV 2007 Customer Service Mode project CVBS Composite Video Blanking and Liquid Crystal Display Synchronisation...
  • Page 94 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 / Switch...
  • Page 95: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E LA EN 95 9.12 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 96 EN 96 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.12.2 Diagram B03C, Type STV0700 (IC7K00), PCMCIA Controller Block Diagram Pin Configuration H_16861_001.eps 060307 Figure 9-15 Internal block diagram and pin configuration...
  • Page 97: Pin Configuration

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E LA EN 97 9.12.3 Diagram B03D, Type PNX8314HS (IC7G00), DVB-MOJO Block Diagram 16 bit@133 MHz EJTAG, DSU CPU PR1910 SDRAM interface Fast PI-Bus@120 MHz PI Bridge Central Data Unit Priority int ctrl...
  • Page 98 EN 98 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.12.4 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 99 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E LA EN 99 9.12.5 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 100 EN 100 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.12.6 Diagram B06C, Type SIL9025CTU(IC7817), HDMI Receiver Block Diagram Pin Configuration G_16860_073.eps 300107 Figure 9-19 Internal block diagram and pin configuration...
  • Page 101: Pin Configuration

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E LA EN 101 9.12.7 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 102 EN 102 LC7.2E LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.12.8 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 103: Spare Parts List

    Spare Parts List LC7.2E LA EN 103 10. Spare Parts List Set Level per Model Number (CTN) 32PFL3512D/12 26PFL3512D/12 0815 Proc. main SW Download from website 5213 2422 264 00605 Loudsp. 6Ω 15W FR 0816 Proc. NVM SW Download from website 5215 2422 264 00607 Loudsp.
  • Page 104 EN 104 LC7.2E LA Spare Parts List 8521 3104 311 12481 Cable 14p/400/14p Wh 1116 3139 268 08961 Side IO Assy [D] 42 1103 2422 549 44341 SAW 38.9MHz K9656M 8735 3139 131 08041 Cable 4p/560 820/2ft 8002 3104 311 08071 Cable 2P3/140...
  • Page 105 Spare Parts List LC7.2E LA EN 105 2237 2238 586 59812 100nF 20% 50V 0603 2414 2020 552 00415 10μF 20% 6.3V 0603 2850 5322 126 11578 1nF 10% 50V 0603 2238 2238 586 59812 100nF 20% 50V 0603 2415 3198 016 33380 3.3pF 50V 0603...
  • Page 106 EN 106 LC7.2E LA Spare Parts List 2F12 2238 586 59812 100nF 20% 50V 0603 3357 4822 051 30101 100Ω 5% 0.062W 2F13 2238 586 59812 100nF 20% 50V 0603 3361 4822 051 30101 100Ω 5% 0.062W 2F14 2238 586 59812 100nF 20% 50V 0603 3364 4822 051 30101 100Ω...
  • Page 107 Spare Parts List LC7.2E LA EN 107 3804 3198 021 31080 1Ω 5% 0603 3F14 4822 051 30331 330Ω 5% 0.062W 3K21 4822 051 30103 10kΩ 5% 0.062W 3805 4822 051 30221 220Ω 5% 0.062W 3F15 4822 051 30684 680kΩ 5% 0.062W 3K22 4822 051 30103 10kΩ...
  • Page 108 EN 108 LC7.2E LA Spare Parts List 5112 2422 549 44197 Bead 220Ω at 100MHz 1304 2422 025 10655 Connector 11p m 5114 2422 536 01521 10μH 10% 1207 5115 2422 536 01521 10μH 10% 1207 5118 2422 549 44197 Bead 220Ω at 100MHz...
  • Page 109 Spare Parts List LC7.2E LA EN 109 2548 2020 021 91557 100μF 20% 16V 3117 4822 117 13606 10kΩ 5% 0.01W 0402 1080P Panel (F) 2549 3198 035 71040 100nF 10% 16V 0402 3118 4822 117 13606 10kΩ 5% 0.01W 0402...
  • Page 110 EN 110 LC7.2E LA Spare Parts List 3639 4822 117 13573 4 x 47Ω 5% 4019 4822 051 30008 Jumper 0603 3640 4822 117 13573 4 x 47Ω 5% 3641 4822 117 13573 4 x 47Ω 5% 3642 4822 117 13573 4 x 47Ω 5% 3643 4822 117 13573 4 x 47Ω...
  • Page 111: Revision List

    Revision List LC7.2E LA EN 111 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • All chapters: 1080p panel info and new model numbers added. • Per chapter the following changes: 1. Updated with new model numbers.

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