Philips LC7.2E Service Manual
  1. Manuals
  2. Brands
  3. Philips Manuals
  4. Chassis
  5. LC7.2E
  6. Service manual

Philips LC7.2E Service Manual

For manual sdi plasma panel see: 3122 785 16870, colour television
Hide thumbs Also See for LC7.2E:
Table of Contents

Advertisement

Quick Links

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 0764 BG CD Customer Service
For manual SDI plasma panel see: 3122 785 16870
Page
2
5
6
7
25
26
27
28
29
30
31
32
Diagram PWB
(B02) 33
49-58
49-58
49-58
49-58
49-58
49-58
49-58
49-58
(B04B) 41
49-58
(B04C) 42
49-58
49-58
49-58
49-58
49-58
(B07) 47
49-58
48
49-58
(D) 59
60
Printed in the Netherlands
Contents
Subject to modification
Chassis
LC7.2E
PA
ME7
ME7
G_16960_000.eps
030407
Page
(E) 61
62
64
65
69
75
78
86
91
EN 3122 785 16960

Advertisement

Table of Contents
loading

Related Manuals for Philips LC7.2E

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 WS 0764 BG CD Customer Service...

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

    EN 2 LC7.2E PA 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 Technical Specifications, Connections, and Chassis Overview LC7.2E PA EN 3 Connection Overview H_16960_006.eps 030407 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 PA 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: Safety Instructions, Warnings, And Notes

    Be careful during measurements in the high voltage by the workshop during a repair: section. • Use only lead-free soldering tin Philips SAC305 with order • Never replace modules or other components while the unit code 0622 149 00106. If lead-free solder paste is required, is switched "on".

  • Page 6: Directions For Use

    EN 6 LC7.2E PA Directions for Use avoid mixed regimes. If this cannot be avoided, carefully 2.3.6 Exchanging a Defective PDP clear the solder-joint from old tin and re-solder with new tin. If a PDP has defective or "dead" pixels, do the following: 2.3.5...

  • Page 7: Mechanical Instructions

    Mechanical Instructions LC7.2E PA EN 7 4. Mechanical Instructions Index of this chapter: Notes: 4.1 Cable Dressing • Several models in this chassis range have a different 4.2 Service Positions mechanical construction, the instructions given in this 4.3 Assy/Panel Removal chapter are therefore very model specific.
  • Page 8 EN 8 LC7.2E PA 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 9 Mechanical Instructions LC7.2E PA EN 9 4.3.3 Keyboard Control Panel [E] 4.3.4 Side I/O Panel [D] 1. Refer to next fig. “Keyboard control panel“. 1. Remove the bottom “speaker cover”, as described earlier. 2. Remove the T10 Parker screws [1] from the shielding.
  • Page 10 EN 10 LC7.2E PA Mechanical Instructions 4.3.7 Power Supply Board The PSU belongs to the PDP panel. Please refer to the PDP repair manual for more info (info on front page). 4.3.8 Small Signal Board [B] 1. Unplug all connectors. Carefully unplug the LVDS connector as it is very fragile.
  • Page 11 Mechanical Instructions LC7.2E PA EN 11 4.3.10 Glass Plate 1. Refer to figures “Glass plate“ below. 2. Remove T10 Parker screws [1] along the side of the glass plate, and remove the metal fixation brackets. 3. Lift the glass plate form the set.

  • Page 12: Service Modes, Error Codes, And Fault Finding

    “Panel Code (Dec)” in table “Option codes OP1 ...OP7 • Display information (“SDM” or “SAM” indication in upper (for all LC7.2E models)” in chapter 8 “Alignments”, or see right corner of screen, error buffer, software version, sticker on the side/bottom of the cabinet. When the value is operating hours, options and option codes, sub menus).
  • Page 13 Service Modes, Error Codes, and Fault Finding LC7.2E PA EN 13 In case a call centre or consumer reads “See Type Plate” in CSM mode, he needs to look to the side/bottom sticker to identify the set, for further actions.
  • Page 14 EN 14 LC7.2E PA Service Modes, Error Codes, and Fault Finding The error buffer will only be cleared when the “clear” command 5.2.3 Service Alignment Mode (SAM) is used in the SAM menu. Purpose Note: • To change option settings.
  • Page 15 Service Modes, Error Codes, and Fault Finding LC7.2E PA EN 15 uploading via ComPair. Read paragraph “Service Tools” - > “ComPair”. Caution: When this mode is selected without Upon entering the Customer Service Mode, the following ComPair connected, the TV will be blocked. Remove the screen will appear: AC power to reset the TV.
  • Page 16 EN 16 LC7.2E PA 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 17 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 18 EN 18 LC7.2E PA 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 19 PC Card Adapters (Sandisk or Kingston) • 12 short blinks followed by a pause of 1.5 seconds, with memory sizes of up to 256MB. Philips does not • 9 short blinks followed by a pause of 1.5 seconds, guarantee that other types of portable memory cards and •...
  • Page 20 EN 20 LC7.2E PA 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 21 Service Modes, Error Codes, and Fault Finding LC7.2E PA EN 21 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 22 EN 22 LC7.2E PA 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 23 Service Modes, Error Codes, and Fault Finding LC7.2E PA EN 23 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 24 EN 24 LC7.2E PA 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 25: Block Diagrams, Test Point Overview, And Waveforms

    Block Diagrams, Test Point Overview, and Waveforms LC7.2E PA 6. Block Diagrams, Test Point Overview, and Waveforms Wiring Diagram WIRING 42”- 50” PDP CN8007 PDP SUPPLY (1004) PDP Y-MAIN PDP X-MAIN DRIVING BOARD DRIVING BOARD CN8001 CN8002 CN8005 8181 8G51...

  • Page 26: Block Diagram Supply Pdp 42" & 50

    Block Diagrams, Test Point Overview, and Waveforms LC7.2E PA Block Diagram Supply PDP 42” & 50” SUPPLY PDP 42”- 50” 1C01 CN8001 CN8007 CN8009 1 AC_L 2 AC_N 1 VSND_NEG 2 VSND_POS 3 GND_SND 4 5Vstb 5 5Vsw 6 5Vsw...

  • Page 27: Block Diagram Video

    Block Diagrams, Test Point Overview, and Waveforms LC7.2E PA 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 28: Block Diagram Audio

    Block Diagrams, Test Point Overview, and Waveforms LC7.2E PA 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 29: Block Diagram Control & Clock Signals

    Block Diagrams, Test Point Overview, and Waveforms LC7.2E PA 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 30: Test Point Overview Ssb (Bottom Side)

    Block Diagrams, Test Point Overview, and Waveforms LC7.2E PA 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 31: I2C Ic's Overview

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

  • Page 32: Supply Lines Overview

    Block Diagrams, Test Point Overview, and Waveforms LC7.2E PA Supply Lines Overview SUPPLY LINES OVERVIEW B03A DC-DC TUNER IF & DEMODULATOR B04A MICROPROCESSOR B06B IO - SCART 1 & 2 +3V3_SW +3V3_SW +3V3_STBY +3V3_STBY +5V_STANDBY +5V_SW +5V_SW +5V_SW +5V_SW B04a...

  • Page 33: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 34: Ssb: Tuner & Demodulator (B03A)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 35: Ssb: Dvb - Demodulator (B03B)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 36: Ssb: Dvb - Common Interface (B03C)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 37: Ssb: Dvb - Mojo (B03D)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 38: Ssb: Dvb - Mojo Memory (B03E)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 39: Ssb: Dvb - Mojo Analog Back End (B03F)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 40: Ssb: Micro Processor (B04A)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 41: Ssb: Video Processor

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 42: Ssb: Pnx2015: Audio Processor

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 43: Ssb: Ypbpr & Rear Io (B06A)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 44: Ssb: I/O Scart 1 & 2

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 45: Ssb: Hdmi (B06C)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 46: Ssb: Headphone Amp & Muting (B06D)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 47: Ssb: Audio

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 48 Circuit Diagrams and PWB Layouts LC7.2E PA 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 49: Ssb: Srp List

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 50 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 1 Top Side) Part 1 G_16860_016a.eps 240107...
  • Page 51 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 2 Top Side) Part 2 G_16860_016b.eps 240107...
  • Page 52 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 3 Top Side) Part 3 G_16860_016c.eps 240107...
  • Page 53 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 4 Top Side) Part 4 G_16860_016d.eps 240107...
  • Page 54 Circuit Diagrams and PWB Layouts LC7.2E PA 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 55 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 1 Bottom Side) Part 1 G_16860_017a.eps 050307...
  • Page 56 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 2 Bottom Side) Part 2 G_16860_017b.eps 050307...
  • Page 57 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 3 Bottom Side) Part 3 G_16860_017c.eps 050307...
  • Page 58 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Small Signal Board (Part 4 Bottom Side) Part 4 G_16860_017d.eps 050307...

  • Page 59: Side I/O Panel (D)

    Circuit Diagrams and PWB Layouts LC7.2E PA Side I/O Panel 1301 A1 I331 E6 1302-1 C1 I332 E6 1302-2 D1 S301 B2 REAR FACING SIDE I/O 1302-3 E1 S302 B3 1303 E1 S303 C1 1304 B9 S304 D1 1308 E8...
  • Page 60 Circuit Diagrams and PWB Layouts LC7.2E PA Layout Side I/O Panel (Top Side) Personal Notes: 1301 A1 1302 A3 1303 A4 1304 A2 1308 A1 1309 A1 1310 A4 G_16290_053.eps 3139 123 6135.1 270106 Layout Side I/O Panel (Bottom Side)

  • Page 61: Keyboard Control Panel (E)

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 62 Circuit Diagrams and PWB Layouts LC7.2E PA 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 63 Circuit Diagrams and PWB Layouts LC7.2E PA 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 64: Front Ir / Led Panel

    Circuit Diagrams and PWB Layouts LC7.2E PA 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 65: Alignments

    Alignments LC7.2E PA EN 65 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 66 LG : 50 HD X4 LC07_EU_DTV_PDP_Pan Europe (/12) SDI : 42 HD W2 867000026881 42PFP5532D/12 LG : 42 HD X4 SDI : 50 HD W2 867000026885 50PFP5532D/12 LG : 50 HD X4 H_16960_015.eps 060407 Figure 8-1 Option codes OP1...OP7 (for all LC7.2E models)
  • Page 67 Alignments LC7.2E PA EN 67 Option Bit Overview Below find an overview of the Option Codes on bit level. Table 8-5 Option codes at bit level (OP1-OP4) Option Byte & Bit Dec. Value Option Name Description Byte OP1 Bit 7 (MSB)
  • Page 68 EN 68 LC7.2E PA Alignments Table 8-6 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 69: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 69 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Introduction Index of this chapter: 9.1 Introduction 9.2 PDP Power Supply The LC7.x (development name “LC07”) is a new global chassis 9.3 DC/DC converters...
  • Page 70 EN 70 LC7.2E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets Description of the functional blocks (bottom side): • The “Flash Mem” chip contains the software of the TV. • The “Micronas” is the audio demodulator/processor. • The two SDRAM’s are used for the video processing.
  • Page 71 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 71 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 72 EN 72 LC7.2E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets Table 9-5 Pin assignment analogue tuners DVB-T Signal Processing Pin number Description DC voltage (V) The DVB-T cell on the SSB is built around the “MOJO” MPEG RF AGC voltage 3.3 - 4.5 (weak or no signal)
  • Page 73 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 73 • 3.3 V (+3V3_MOJO) During analogue reception, a CVBS signal coming from the • 1.2 V (+1V2_MOJO) analogue front-end is fed to the video processor via pin •...
  • Page 74 EN 74 LC7.2E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets Audio Processing Principle The audio decoding is done entirely via the Multistandard Sound Processor (MSP) 4450P (item 7411). This processor covers the processing of both analogue and (NICAM) digital input signals by processing the (analogue) IF signal-in to processed (analogue) AF-out (baseband audio).

  • Page 75: Abbreviation List

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 75 HDMI 9.10 Abbreviation List 9.9.1 Introduction 1080i 1080 visible lines, interlaced 1080p 1080 visible lines, progressive scan 2 Carrier Sound Note: Text below is an excerpt from the ”HDMI Specification”...
  • Page 76 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 77 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 77 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 78: Ic Data Sheets

    EN 78 LC7.2E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets 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 79 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 79 9.11.2 Diagram B03C, Type STV0700 (IC7K00), PCMCIA Controller Block Diagram Pin Configuration H_16861_001.eps 060307 Figure 9-14 Internal block diagram and pin configuration...
  • Page 80 EN 80 LC7.2E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.3 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 81 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 81 9.11.4 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 82 EN 82 LC7.2E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.5 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 83 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 83 9.11.6 Diagram B06C, Type SIL9025CTU(IC7817), HDMI Receiver Block Diagram Pin Configuration G_16860_073.eps 300107 Figure 9-18 Internal block diagram and pin configuration...
  • Page 84 EN 84 LC7.2E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.7 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 85 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.2E PA EN 85 9.11.8 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 86: Spare Parts List

    EN 86 LC7.2E PA Spare Parts List 10. Spare Parts List Set Level per Model Number (CTN) 0852 IBOZ NVM SW Download from website 2215 2238 586 59812 100nF 20% 50V 0603 1004 9322 246 81682 PDP S50HW-YD05 2216 2020 552 00291 10μF 20% 6V3 0603...
  • Page 87 Spare Parts List LC7.2E PA EN 87 2333 5322 126 11578 1nF 10% 50V 0603 2847 5322 126 11578 1nF 10% 50V 0603 2F10 2238 586 59812 100nF 20% 50V 0603 2335 5322 126 11578 1nF 10% 50V 0603 2848...
  • Page 88 EN 88 LC7.2E PA Spare Parts List 3370 4822 051 30101 100Ω 5% 0.062W 3811 4822 051 30472 4.7Ω 5% 0.062W 3372 4822 051 30472 4.7Ω 5% 0.062W 3815 4822 051 30105 1MΩ 5% 0.062W 3373 4822 051 30101 100Ω 5% 0.062W 3819 4822 051 30339 33Ω...
  • Page 89 Spare Parts List LC7.2E PA EN 89 3F23 4822 051 30472 4.7Ω 5% 0.062W 3K29 4822 051 30479 47Ω 5% 0.062W 5222 4822 157 11499 Bead 60Ω at 100MHz 3F24 4822 117 13632 100kΩ 1% 0603 0.62W 3K30 4822 051 30479 47Ω 5% 0.062W 5223 4822 157 11499 Bead 60Ω...
  • Page 90 EN 90 LC7.2E PA Spare Parts List 7316 3198 010 42310 BC847BW 3303 4822 051 30109 10Ω 5% 0.062W 4010 4822 051 30008 Jumper 0603 7317 3198 010 42310 BC847BW 3304 4822 051 30101 100Ω 5% 0.062W 4012 4822 051 30008 Jumper 0603...

  • Page 91: Revision List

    Revision List LC7.2E PA EN 91 11. Revision List Manual xxxx xxx xxxx.0 • First release.

This manual is also suitable for:

Lc7.2e pa

Table of Contents