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Philips LC7.1E Service Manual

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Colour Television
Contents
Main Supply Unit: (BL6L70PS09/J2)
©
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 0769 BU CD Customer Service
Page
2
5
6
7
23
24
25
26
27
28
29
Diagram PWB
(A1) 30
33-34
(A2) 31
33-34
(A3) 32
33-34
(A1) 35
38-39
(A2) 36
38-39
(A3) 37
38-39
(B02) 40
51-60
51-60
51-60
(B04B) 43
51-60
(B04C) 44
51-60
51-60
51-60
51-60
51-60
(B07) 49
51-60
50
51-60
62
Printed in the Netherlands
Contents
Subject to modification
Chassis
LC7.1E
LB
BELT
BELT
H_17170_000.eps
080607
Page
(E) 63
64
(J) 65
65
67
69
73
78
81
85
89
EN 3122 785 17161

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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 0769 BU CD Customer Service...

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

    EN 2 LC7.1E LB 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 LC7.1E LB 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 LB 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: Safety Instructions, Warnings, And Notes

    Keep • Use only lead-free soldering tin Philips SAC305 with order components and tools also at this same potential. code 0622 149 00106. If lead-free solder paste is required, •...

  • Page 6: Directions For Use

    EN 6 LC7.1E LB Directions for Use 2.3.5 Alternative BOM identification MADE IN BELGIUM MODEL 32PF9968/10 The third digit in the serial number (example: 220-240V 50/60Hz AG2B0335000001) indicates the number of the alternative 128W VHF+S+H+UHF PROD.NO: AG 1A0617 000001 B.O.M. (Bill Of Materials) that has been used for producing the specific TV set.

  • Page 7: Mechanical Instructions

    Mechanical Instructions LC7.1E LB EN 7 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 8 EN 8 LC7.1E LB 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 LC7.1E LB EN 9 4.3.3 Side I/O Panel 4.3.5 Speakers Refer to next figure for details. Refer to next figure for details. 1. Unplug connector [1]. 1. Unplug connectors [1]. 2. Remove screw [2] and remove the entire module. It hinges 2.
  • Page 10 EN 10 LC7.1E LB Mechanical Instructions 4.3.7 Main Supply Board 4.3.8 Small Signal Board (SSB) 1. Refer to next figure. 1. Refer to next figure. 2. Unplug all cables. 2. Disconnect all cables [1] on the SSB. Be careful not to 3.
  • Page 11 Mechanical Instructions LC7.1E LB EN 11 4.3.9 LCD Panel 3. Do NOT forget to unplug the LVDS connector from the LCD Interface Board. Important: Be careful, as this is a fragile connector! The disassembly method for the LCD panel differs per panel 4.

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

    EN 12 LC7.1E LB 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 13 Service Modes, Error Codes, and Fault Finding LC7.1E LB EN 13 Specifications S D M H H H H H A A A A B C D - X . Y Y Table 5-1 SDM default settings E R R...
  • Page 14 EN 14 LC7.1E LB Service Modes, Error Codes, and Fault Finding as the power is supplied again. The error buffer will not be 9. RGB Align. Used to align the White Tone. See “White cleared. Tone” in the “Alignments” chapter for a detailed •...
  • Page 15 Service Modes, Error Codes, and Fault Finding LC7.1E LB EN 15 5.2.4 Customer Service Mode (CSM) Menu Explanation 1. MODEL. Type number, e.g. 19PFL5322/12. (*) 2. PROD S/N. Product serial no., e.g. SV1A0730000008. (*) Purpose 3. SW ID. Software cluster and version is displayed.
  • Page 16 5.3.1 ComPair Introduction ComPair (Computer Aided Repair) is a Service tool for Philips Consumer Electronics products. and offers the following: 1. ComPair helps you to quickly get an understanding on how to repair the chassis in a short and effective way.
  • Page 17 Service Modes, Error Codes, and Fault Finding LC7.1E LB EN 17 Error Codes Table 5-2 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 18 EN 18 LC7.1E LB Service Modes, Error Codes, and Fault Finding The Blinking LED Procedure TV Main Software Upgrading 5.5.1 Introduction For instructions on how to upgrade the TV Main software, refer to ComPair. The software is capable of identifying different kinds of errors.
  • Page 19 Service Modes, Error Codes, and Fault Finding LC7.1E LB EN 19 Alternative method (1): 1. Go to SAM. 2. Select NVM Editor. 3. Select ADR (address) to 1 (dec). 4. Change the VAL (value) to 170 (dec). 5. Store the value.
  • Page 20 EN 20 LC7.1E LB 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 21 Service Modes, Error Codes, and Fault Finding LC7.1E LB EN 21 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 22 EN 22 LC7.1E LB 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 23: Block Diagrams, Test Point Overview, And Waveforms Wiring Diagram 19

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LB 6. Block Diagrams, Test Point Overview, and Waveforms Wiring Diagram 19” WIRING 19” (STYLING BELT) CONNECTIONS TOP CONTROL PANEL MAIN SUPPLY TTL/LVDS PANEL X203 TO LCD 1. GND X203 DISPLAY 2. 3V3 3.

  • Page 24: Block Diagram Video

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

  • Page 25: Block Diagram Audio

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LB Block Diagram Audio AUDIO TUNER IF & DEMODULATOR B04C AUDIO PROCESSOR AUDIO B03A +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 26: Block Diagram Control & Clock Signals

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LB Block Diagram Control & Clock Signals CONTROL & CLOCK SIGNALS B04B VIDEO PROCESSOR 7202 7204 SVP CX32-LF IS42S16400D-6TL DRAM 1213 TXCLKn TXCLKn1 1Mx16x4 DQ(0-31) TO DISPLAY TXCLKP TXCLKP1 (LVDS) 7203 7206...

  • Page 27: Test Point Overview Ssb (Bottom Side)

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LB 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 28: I2C Ic's Overview

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LB I2C IC’s Overview I²C B04A MICROPROCESSOR B06C B04C AUDIO PROCESSOR B04B VIDEOPROCESSOR B03A TUNER IF & DEMODULATOR HDMI +3V3_STBY +3V3_SW 3382 IIC_SDA_up IIC_SDA 7321 SDA2 3378 IIC_SCL_up IIC_SCL 7320 SCL2 +5V_SW...

  • Page 29: Supply Lines Overview

    Block Diagrams, Test Point Overview, and Waveforms LC7.1E LB 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 30: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC7.1E LB 7. Circuit Diagrams and PWB Layouts Main Supply Unit: (BL6L70PS09/J1) D200 PSU BL6L70PS09/J1 L201 F142 F143 F171 F172 6.8uH T271 D101 D103 SR306-26-F74 F109 5sec +Vaudio SI2301BDS R273 F173 R101 X101 PDZ30B BAS316...

  • Page 31: Main Supply Unit: (Bl6L70Ps09/J1) (A2)

    Circuit Diagrams and PWB Layouts LC7.1E LB Main Supply Unit: (BL6L70PS09/J1) PSU BL6L70PS09/J1 X201 CON BM V 9P M 2.00 -Vaudio +Vaudio gnd_aud F228 R334 D360 F157 D330 R330 C332 BAS316 X202 22nF 50V BAS316 CON BM V 8P M 2.00...

  • Page 32: Main Supply Unit: (Bl6L70Ps09/J1) (A3)

    Circuit Diagrams and PWB Layouts LC7.1E LB Main Supply Unit: (BL6L70PS09/J1) PSU BL6L70PS09/J1 SI4886DY L401 T401 F189 DC5V2 Vreg 22uH R401 F190 Vreg R402 D402 F191 F192 F203 150R BAS316 T402 F193 Vreg BC847B BC856U BC856U DC5V2 T405-A T405-B R407...
  • Page 33 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Main Supply Unit: (BL6L70PS09/J1) (Top Side) CAUTION: X362 X361 3122 423 32133 area for UL marking CAUTION: HIGH VOLTAGE HIGH VOLTAGE C361 C362 C366 C367 C372 C371 Type Plate X360 X365 C111...
  • Page 34 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Main Supply Unit: (BL6L70PS09/J1) (Bottom Side) H_17170_005.eps 3122 427 2470.0 150507...

  • Page 35: Main Supply Unit: (Bl6L70Ps09/J2) (A1)

    Circuit Diagrams and PWB Layouts LC7.1E LB Main Supply Unit: (BL6L70PS09/J2) D200 PSU BL6L70PS09/J2 L201 F142 F143 F171 F172 6.8uH T271 D101 D103 SR306-26-F74 F109 5sec +Vaudio SI2301BDS R273 F173 R101 X101 PDZ30B BAS316 C112 F119 F123 F124 F115 F111...
  • Page 36 Circuit Diagrams and PWB Layouts LC7.1E LB Main Supply Unit: (BL6L70PS09/J2) PSU BL6L70PS09/J2 X201 B09B-PH -Vaudio +Vaudio gnd_aud F228 R334 D360 F157 D330 R330 C332 BAS316 X202 22nF 50V BAS316 B08B-PH Power_OK U332 CUF2125BD6 X360 +155V TS431IZ-AP BHSS-61205 L360 BL_ON...
  • Page 37 Circuit Diagrams and PWB Layouts LC7.1E LB Main Supply Unit: (BL6L70PS09/J2) PSU BL6L70PS09/J2 SI4886DY L401 T401 F189 DC5V2 Vreg 22uH R401 F190 Vreg R402 D402 F191 F192 F203 150R BAS316 T402 Vreg F193 BC847B BC856U BC856U DC5V2 T405-A T405-B R407...
  • Page 38 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Main Supply Unit: (BL6L70PS09/J2) (Top Side) 3122 423 32173 CAUTION: HIGH VOLTAGE J068 J002 X361 C366 C367 C361 C371 C372 C362 CAUTION: Type Plate HIGH VOLTAGE X362 X360 X364 X363 X365 C111...
  • Page 39 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Main Supply Unit: (BL6L70PS09/J2) (Bottom Side) R352 C351 CAUTION: D350 R351 C352 HIGH VOLTAGE R302 R301 U300 ATTENTION LIVE PARTS CAUTION: HIGH VOLTAGE D360 C304 C300 C305 R304 D310 R347 D361 J029...

  • Page 40: Ssb: Dc/Dc

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 FB29 B3 2B13 B8 FB30 B3...

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

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 42: Ssb: Micro Processor (B04A)

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 43: Ssb: Video Processor

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 44: Ssb: Pnx2015: Audio Processor

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 45: Ssb: Ypbpr & Rear Io (B06A)

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 46: Ssb: I/O Scart 1 & 2

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 47: Ssb: Hdmi (B06C)

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 48: Ssb: Headphone Amp & Muting (B06D)

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 49: Ssb: Audio

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 50: Ssb: Srp List

    Circuit Diagrams and PWB Layouts LC7.1E LB 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 51 Circuit Diagrams and PWB Layouts LC7.1E LB 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 52 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 1 Top Side) Part 1 G_16860_016a.eps 240107...
  • Page 53 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 2 Top Side) Part 2 G_16860_016b.eps 240107...
  • Page 54 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 3 Top Side) Part 3 G_16860_016c.eps 240107...
  • Page 55 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 4 Top Side) Part 4 G_16860_016d.eps 240107...
  • Page 56 Circuit Diagrams and PWB Layouts LC7.1E LB 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 57 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 1 Bottom Side) Part 1 G_16860_017a.eps 050307...
  • Page 58 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 2 Bottom Side) Part 2 G_16860_017b.eps 050307...
  • Page 59 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 3 Bottom Side) Part 3 G_16860_017c.eps 050307...
  • Page 60 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Small Signal Board (Part 4 Bottom Side) Part 4 G_16860_017d.eps 050307...

  • Page 61: Side I/O Panel

    Circuit Diagrams and PWB Layouts LC7.1E LB Side I/O Panel 1301 A1 I320 B6 SIDE I/O 1302-1 B1 I321 B8 1302-2 C1 I325 D8 1302-3 D1 I326 D8 1303 D1 I327 D8 1301 1304 A8 I328 D8 YKF51-5359 SVHS 1308 D8...
  • Page 62 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Side I/O Panel (Top Side) 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) 2301 A3...

  • Page 63: Top Control Panel (E)

    Circuit Diagrams and PWB Layouts LC7.1E LB Top Control Panel TOP CONTROL I8 I8 I7 I7 S3B-PH-K-S S3B-PH-K-S I9 I9 I1 I1 I2 I2 I3 I3 I4 I4 I5 I5 I6 I6 H_17170_011.eps PHPCB0002841 150507...
  • Page 64 Circuit Diagrams and PWB Layouts LC7.1E LB Layout Top Control Panel (Top Side) H_17170_012.eps PHPCB0002841 150507 Layout Top Control Panel (Bottom Side) PHPCB0002841 R3 J3 R2 J2 R4 J4 2007-03-08 H_17170_013.eps PHPCB0002841 150507...

  • Page 65: Ir & Led Panel (J)

    Circuit Diagrams and PWB Layouts LC7.1E LB IR & LED Panel Layout IR & LED Panel (Top Side) 1870 A1 6801 A3 6805 A3 7802 A2 1870 C1 3802 B4 3806 B1 6801-2 C3 7802 D3 F802 C1 F806 B1...

  • Page 66: Lcd Interface Panel

    Circuit Diagrams and PWB Layouts LC7.1E LB LCD Interface Panel TTL/LVDS PANEL to LCD / TTL-CMOS 0-1453230-4 0-1453230-4 VDISP 47pF 47pF VDISP 0-1453230-3 0-1453230-3 TXAn TXAp VDD3_T VDD3_T VDD3_R VDD3_R TXBn TXBp THC63LVD823A THC63LVD823A THC63LVD824 THC63LVD824 DLW21SN670SQ2 DLW21SN670SQ2 TXCn LGND3...
  • Page 67 Circuit Diagrams and PWB Layouts LC7.1E LB Layout LCD Interface Panel (Top Side) Personal Notes: 3 2 1 LIB L2 PHPCB0002800 PHPCB0002800 H_17170_015.eps 150507 Layout LCD Interface Panel (Bottom Side) PHPCB0002800 H_17170_016.eps 150507 E_06532_012.eps 131004...
  • Page 68 Circuit Diagrams and PWB Layouts LC7.1E LB Personal Notes: E_06532_013.eps 131004...

  • Page 69: Alignments

    Alignments LC7.1E LB 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 EN 70 LC7.1E LB 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 71 Alignments LC7.1E LB 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 LB 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 LB EN 73 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: • Audio: Sound processing is performed by a multi-standard 9.1 Introduction sound processor MSP4450 (item 7411) 9.2 Main Supply...
  • Page 74 EN 74 LC7.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets AUDIO CLASS D MICRONAS AUDIO PROC. SDRAM DC-DC CONVERSION SDRAM H_16940_011.eps 060307 Figure 9-2 SSB bottom view Main Supply The Main Power Supply Unit (PSU) in this chassis is a buy-in “Jabil”...
  • Page 75 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LB EN 75 Front-End Region SAW_SW System B/G, D/K, I This chassis uses different tuners depending on the region. An China B/G, D/K, I overview of region-dependency can be found in table “Tuner diversity”.
  • Page 76 EN 76 LC7.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets Video Processing 7310 7311 CPU_RST/WR/RD/CE The video processing is completely handled by the Trident SVP Reneas A[0:19] CX32 video processor which features: micro- processor Flash Memory • CVBS-input for analogue signals.
  • Page 77 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LB EN 77 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 78: Abbreviation List

    EN 78 LC7.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets HDMI Abbreviation List 9.8.1 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 79 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 80 EN 80 LC7.1E LB 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 81: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E LB EN 81 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 82 EN 82 LC7.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.10.2 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 LC7.1E LB EN 83 9.10.3 Diagram B06C, Type SII9025CTU(IC7817), HDMI Receiver Block Diagram Pin Configuration G_16860_073.eps 300107 Figure 9-12 Internal block diagram and pin configuration...
  • Page 84 EN 84 LC7.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.10.4 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 85: Spare Parts List

    Spare Parts List LC7.1E LB EN 85 10. Spare Parts List Sets Listed per Model Number (CTN) 2207 3198 017 31040 100nF 20% 50V 0603 2318 3198 017 31040 100nF 20% 50V 0603 2208 3198 030 41010 100μF 20% 16V...
  • Page 86 EN 86 LC7.1E LB Spare Parts List 2819 3198 023 41040 100nF 10% 100V 0603 2B15 3198 017 32230 22nF 20% 25V 0603 3341 3198 021 31010 100Ω 5% 0.062W 0603 2828 3198 016 31890 18pF 1% 50V 0603 2B17...
  • Page 87 Spare Parts List LC7.1E LB EN 87 3554 3198 021 36890 68Ω 5% 0.062W 0603 3A29 3198 021 34730 47kΩ 5% 0603 5A03 2422 536 01564 22μH 20% 3555 3198 021 36890 68Ω 5% 0.062W 0603 3A30 3198 021 34730 47kΩ 5% 0603 5A04 2422 536 01564 22μH 20%...
  • Page 88 EN 88 LC7.1E LB Spare Parts List 7A07 3198 010 42310 BC847BW 2422 025 18772 Connector 30p m 7B01 9322 202 34668 L5973D 2422 025 18739 Connector 5p m 7B02 9322 119 88668 LD1117DT33C 2422 025 18772 Connector 30p m...

  • Page 89: Revision List

    Revision List LC7.1E LB EN 89 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Chapter 6: Block diagrams updated • Chapter 10: Spare parts list added.

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