Philips LC4.8E AB Service Manual
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Philips LC4.8E AB Service Manual

Philips LC4.8E AB Service Manual

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Colour Television
Contents
©
Copyright 2006 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 0670 BG CD Customer Service
Page
Contents
2
5
7
8
21
22
23
24
27
28
29
30
Diagram PWB
(A1) 31
33-34
(A2) 32
33-34
(B1) 35
57-66
(B2) 36
57-66
(B3) 37
57-66
(B4) 38
57-66
(B5) 39
57-66
(B6) 40
57-66
(B7) 42
57-66
(B8) 43
57-66
(B9) 44
57-66
57-66
57-66
57-66
Printed in the Netherlands
Subject to modification
Chassis
LC4.8E
AB
F_15800_000.eps
290906
Page
57-66
57-66
57-66
57-66
57-66
57-66
57-66
(B21) 55
57-66
(B1-B21) 67-87
88-97
(D) 98
99
(E) 100
101
(J) 102
103
(K1) 104
111-112
(K2) 105
111-112
(K3) 106
111-112
(K4) 107
111-112
(K5) 108
111-112
(K6) 109
111-112
(K7) 110
111-112
(SA1) 113
116-118
(SA2) 114
116-118
(SA3) 115
116-118
119
124
126
129
131
140
EN 3122 785 15662

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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 0670 BG CD Customer Service...

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

    EN 2 LC4.8E AB Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: Weight (kg) : 30 1.1 Technical Specifications 1.2 Connection Overview Connection Overview 1.3 Chassis Overview Note: The following connector colour abbreviations are used Notes: (acc.
  • Page 3 Technical Specifications, Connections, and Chassis Overview LC4.8E AB EN 3 14. Address 14 Service Connector (UART) 15. Program / Write Enable - UART_TX Transmit 16. Ready or Busy / Interrupt Request - Ground 17. Power (V - UART_RX Receive 18. Programming and Periferal Supply 1 19.
  • Page 4 EN 4 LC4.8E AB Technical Specifications, Connections, and Chassis Overview 17 - Ground Video - Ground Audio 18 - Ground FBL - Ground Blue 19 - Video Terr. CVBS 1 V / 75 ohm - Audio L 0.5 V / 10 kohm...

  • Page 5: Safety Instructions, Warnings, And Notes

    Safety Instructions, Warnings, and Notes LC4.8E AB EN 5 2. Safety Instructions, Warnings, and Notes Index of this chapter: Service Default Mode (see chapter 5) with a colour bar 2.1 Safety Instructions signal and stereo sound (L: 3 kHz, R: 1 kHz unless stated 2.2 Warnings...
  • Page 6 Alternative BOM identification Regardless of the special lead-free logo (which is not always In September 2003, Philips CE introduced a change in the way indicated), one must treat all sets from this date onwards the serial number (or production number, see Figure 2-1) is according to the rules as described below.

  • Page 7: Directions For Use

    Directions for Use LC4.8E AB EN 7 3. Directions for Use You can download this information from the following websites: http://www.philips.com/support http://www.p4c.philips.com...

  • Page 8: Mechanical Instructions

    EN 8 LC4.8E AB 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 LC4.8E AB EN 9 The aluminium stands (order code 3122 785 90480) can be mounted with the back cover removed or still left on. So, the stand can be used to store products or to do measurements. It...
  • Page 10 EN 10 LC4.8E AB Mechanical Instructions 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 positions. See Figure "Cable dressing". Be careful with the fragile LVDS cable.

  • Page 11: Service Modes, Error Codes, And Fault Finding

    Service Modes, Error Codes, and Fault Finding LC4.8E AB EN 11 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: How to Enter 5.1 Test Points To enter SDM, use one of the following methods: 5.2 Service Modes •...
  • Page 12 EN 12 LC4.8E AB Service Modes, Error Codes, and Fault Finding How to Navigate Menu Explanation Use one of the following methods: 1. LLLLL. This represents the run timer. The run timer counts • When you press the MENU button on the remote control, normal operation hours, but does not count standby hours.
  • Page 13 Service Modes, Error Codes, and Fault Finding LC4.8E AB EN 13 How to Store SAM Settings 8. Displays the detected Audio (e.g. stereo/mono). To store the settings changed in SAM mode, leave the top level 9. Displays the picture setting information.
  • Page 14 EN 14 LC4.8E AB Service Modes, Error Codes, and Fault Finding Problems and Solving Tips Related to CSM 5.3.1 Picture Problems Note: The problems described below are all related to the TV settings. The procedures used to change the value (or status) of the different settings are described.
  • Page 15 UART SERVICE CONNECTOR CONNECTOR Service Tools 5.4.1 ComPair Introduction ComPair (Computer Aided Repair) is a service tool for Philips I 2 C Power Consumer Electronics products. ComPair is a further 9V DC development on the European DST (service remote control), E_06532_021.eps 180804 which allows faster and more accurate diagnostics.
  • Page 16 EN 16 LC4.8E AB Service Modes, Error Codes, and Fault Finding • Transformer (non-UK): 4822 727 21632. • Via the blinking LED procedure (when you have no • Transformer (UK): 4822 727 21633. picture). See “The Blinking LED Procedure”. •...
  • Page 17 Service Modes, Error Codes, and Fault Finding LC4.8E AB EN 17 5.5.3 Error Codes The Blinking LED Procedure In case of non-intermittent faults, write down the errors present Using this procedure, you can make the contents of the error in the error buffer and clear the error buffer before you begin buffer visible via the front LED.
  • Page 18 EN 18 LC4.8E AB Service Modes, Error Codes, and Fault Finding Table 5-3 NVM Default values (option bit settings through NVM Editor in SAM Mode) Byte Nr. Bit Feature/Mode Description Byte 0 0 QSS (LSB) Mode of quasi split sound amplifier...
  • Page 19 Service Modes, Error Codes, and Fault Finding LC4.8E AB EN 19 Byte Nr. Bit Feature/Mode Description Byte 5 0 FFI Fast Filter 179(dec) 1 NNR No red reduction during blue stretch 2 MUS NTSC matrix 3 GAM Gamma control 4 CBS...
  • Page 20 EN 20 LC4.8E AB Service Modes, Error Codes, and Fault Finding 5.7.4 Video Processing No Power 1. Check +12 V and 3V3 at position 1J02. 2. If no supply, check the connector 1J02. 3. If it is correct, check the power supply board.

  • Page 21: Block Diagrams, Test Point Overviews, And Waveforms

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram LCD WIRING 37” LCD 8736 8302 8317 INVERTER INVERTER 8304 8309 LCD PANEL AUDIO & STANDBY 8306 8735 1M02 1309 1304...

  • Page 22: Block Diagram Video

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Block Diagram Video VIDEO TUNER & VIF HERCULES SYNC INTERFACE MUX-SYNC INTERFACE SCALER FLASH/CONTROL +VTUN 7217 7801 +5SW_a TDA15021H GM1501 7C00 7208 7E01 MX29LV040QC 1102 F624 1104 UV1318SD VIF1 R_SDTV OCMDATA...

  • Page 23: Block Diagram Audio

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Block Diagram Audio AUDIO TUNER & IF HERCULES AUDIO PROCESSING AUDIO 7217 TDA15021H +16V+19V 7700 TDA7490 4,22 1736 5731 4212 4618 5701 AUDOUTLSL AUDIO-L AUDIO-L 1102 3718 UV1318S F108 stby-mute 2106...

  • Page 24: Block Diagram Supply

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Block Diagram Supply SUPPLY 37" MAINS FILTER + STANDBY SUPPLY CONNECTIONS COLD 3057 7002 TCET1102 1316 BIAS SUPPLY 3000 5303 3318 2319 6304 25V_HOT 5017 6025 6024 5010 7003 400V_HOT 5305...

  • Page 25: Testpoint Overview Small Signal Board 6093.1

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Testpoint Overview Small Signal Board 6093.1 F101 C1 F117 D2 F216 B3 F233 B3 F249 B2 F737 A3 F906 B6 FC10 B4 FD15 C7 FE13 C5 FG01 D4 FG17 D6 FG35 D3...

  • Page 26: Testpoint Overview Small Signal Board 6141.1

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Testpoint Overview Small Signal Board 6141.1 F101 D2 F116 F3 F214 B3 F230 B4 F245 B2 F605 B2 F900 D7 FC03 C7 FD07 E10 FE04 E7 FF05 F9 FG06 F4 FG21 F7...

  • Page 27: Block Diagram Ibo Zapper

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Block Diagram IBO Zapper IBO - ZAPPER PANEL (DVB) FRONT END COMMON INTERFACE MOJO ANALOG BACK END 7600 7502 7500 +5VClean TDA10046HT 7700 7100 UDA1334ATS 7501 STV0700 PNX8316HS 1500 RESET_FE-N 3135...

  • Page 28: Testpoint Overview Ibo Zapper (Bottom Side)

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Testpoint Overview IBO Zapper (Bottom Side) F_15270_063.eps 3139 123 5906.2 200505...

  • Page 29: I2C Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB C Overview ² SCALER COLUMBUS HERCULUS +3V3STBY TUNER & IF +3V3SWB 7217 TDA15021H 7L07 7L06 HERCULES 1101 +3V3STBY PROCESSOR 7207 7801 1102 7M00 7L04 M24C16 GM1501H UV1318S T6TU5XBG MST9883C +3V3SWB EEPROM...

  • Page 30: Supply Voltage Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC4.8E AB Supply Voltage Overview SUPPLY LINE OVERVIEW CONNECTIONS TOP CONNECTORS TUNER & IF SCALER SIDE CONNECTORS MOJO 5102 5K00 1540 5103 1J07 5J03 5100 5K01 1304 1J08 5J04 FLASH MEMORY HERCULES SCALER...

  • Page 31: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC4.8E AB 7. Circuit Diagrams and PWB Layouts LCD Supply 37”: Mains Filter + Standby 1002 D1 1302 B4 1311 E6 2301 C4 2309 F13 2316 D12 2323 C3 2330 F10 3304 B5 3310 B13...

  • Page 32: Lcd Supply 37": Supply (A2)

    Circuit Diagrams and PWB Layouts LC4.8E AB LCD Supply 37”: Supply 1007 G11 3035 E5 6042 H13 I072 D10 1105 G7 3036 H4 6043 G13 I073 G11 SUPPLY 1106 H7 3037 C12 6044 G13 I074 G11 BIAS SUPPLY +24Vb 1107 H7...
  • Page 33 Circuit Diagrams and PWB Layouts LC4.8E AB Layout LCD Supply 37” (Top Side) 1002 E1 1109 B8 1305 A5 1350 A5 2011 A5 2038 B10 2302 C2 2315 A2 2325 C2 3026 D9 3076 E9 3085 C9 3304 D2 3319 B2...
  • Page 34 Circuit Diagrams and PWB Layouts LC4.8E AB Layout LCD Supply 37” (Bottom Side) 2006 E6 2021 F2 2029 B2 2037 D5 2047 E5 2054 D6 2063 C6 3003 D7 3010 D5 3021 C6 3029 E7 3036 E5 3043 E6 3051 D5...

  • Page 35: Ssb: Tuner And If (B1)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Tuner and IF 1101 C1 F106 D2 1102 A1 F107 D3 TUNER & IF 1103 E2 F108 B4 1104 C9 F109 E5 1105 D8 F110 C10 1106 E9 F111 C10 1107 F3...

  • Page 36: Ssb: Hercules (B2)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Hercules 1201 B7 3215 B6 5209 D5 I216 C10 1202 G10 3216 A6 5210 D5 I217 C11 2201 A3 3217 B7 5211 E5 I218 D3 HERCULES 2202 B3 3218 B7 5212 E5...
  • Page 37 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Sync Interface 1440 D9 1441 E9 2447 E8 SYNC INTERFACE 2448 E9 2449 E4 3431 A3 3432 B3 3451 A5 3453 B6 3454 B7 3455 C6 3456 C7 3458 D2 +5VSW 3459 D4...
  • Page 38 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Audio Delay Line (Reserved) 2501 A2 2502 B2 AUDIO DELAY LINE (RESERVED) 2503 D2 2504 B8 2505 B9 2506 C10 2507 D10 2508 F6 2509 F7 F501 3501 F6 5501 1u0 +5VSWI...

  • Page 39: Ssb: Audio Processing (B5)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Audio Processing AUDIO PROCESSING 2603 A5 I602 A8 2604 A6 I603 B8 FROM HERCULES 2605 B6 I604 A9 2608 B5 I605 B9 2609 B6 I606 C4 2610 B6 I607 C4 2611 B6...

  • Page 40: Ssb: Dc-Dc Converter (B6)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: DC-DC Converter 1751 A10 7738 F2 2700 B11 7741 G3 DC-DC CONVERTER 2701 B11 7742 G4 2704 A3 7752 D9 2706 B3 7753 B10 2708 C3 7754 A9 2709 C3 7755 B8...

  • Page 41: Ssb: Diversity Tables B1-B6

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Diversity Tables B1-B6 TUNER & IF HERCULES SYNC INTERFACE AUDIO WITHOUT AMPLIFIER DC DC CONVERTER Item Description 2612 CER2 0603 Y5V 10V 1U COL Item Description Item Description 2613 CER2 0603 Y5V 10V 1U COL...

  • Page 42: Ssb: Scaler (B7)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Scaler 1801 B12 7801-12 A4 SCALER 1802 G14 7801-4 C11 2800 A1 7801-5 E11 2801 A1 7801-6 F4 2802 A1 7801-9 G11 2803 A1 F800 A1 2804 A2 F801 B3 +3V3_PLL +2V5_DDR...

  • Page 43: Ssb: Scaler (B8)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Scaler 2900 D1 F906 D10 2901 D2 F907 D10 SCALER 2902 D2 F908 E9 2903 E1 F909 E10 2904 E2 F910 G9 2905 A4 I900 C2 2906 A4 I901 E1 2907 A4...

  • Page 44: Ssb: Scaler Interface (B9)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Scaler Interface 2A00 E3 SCALER INTERFACE 2A01 F2 2A02 F2 2A03 C7 2A12 F6 2A13 E8 3A00 E2 3A01 E2 7801-8 3A02 C5 GM1501-LF-BD 3A03 C6 3A04 C6 ACp|GPIO_G06_B6|DORED8 AE20 3A05 C6...

  • Page 45: Ssb: Sdram (B10)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: SDRAM 2B01 A1 SDRAM 2B02 A1 2B03 A1 2B04 A1 2B05 A2 2B06 A2 2B07 A2 +2V5_DDR 2B08 A3 2B09 A3 2B10 A3 2B11 A3 2B01 2B02 2B03 2B04 2B05 2B06 2B07...

  • Page 46: Ssb: Flash / Control (B11)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Flash / Control 1C00 E4 FLASH / CONTROL 2C00 A3 2C01 A3 2C02 E2 +3V3_IO 2C03 E5 3C00 E2 +3V3_IO 3C01 E5 3C02 E6 3C03 E6 3C04-1 A6 5C00 3C04-2 A6 TO SCALER...

  • Page 47: Ssb: Mux-Sync Interface (B13)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: MUX-Sync Interface 2E00 C2 3E50 C3 IE34 D10 MUX-SYNC INTERFACE 2E01 C2 3E51 C3 IE35 B7 2E02 C2 3E52 C3 IE36 B7 2E15 5E02 2E03 B5 3E53 D3 IE37 B7 IE08 +5VSWI...

  • Page 48: Ssb: Digital I/O (B14)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Digital I/O 1F00-1 D1 DIGITAL IO 1F00-2 E1 1F00-3 F1 1F00-4 B1 1F01 A7 2F00 A2 TO MUX-SYNC INTERFACE 2F02 B2 IF11 5F00 2F04 B3 RINA|Pr 2F05 C2 2F07 C3 To HERCULES...

  • Page 49: Ssb: Scart Analogue I/O (B15)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: SCART Analogue I/O 1G01-1 A1 3G95 I9 IG55 C11 1G01-2 E1 3G96 I9 IG56 D10 SCART ANALOGUE IO 1G02-1 F1 3G99 I8 IG57 B13 1G02-2 J1 3S00 J9 IG58 B13 1G03 G15...

  • Page 50: Ssb: Top Connectors (B16)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Top Connectors 1J00 B1 FJ25 E7 1J01 C1 FJ26 E7 TOP CONNECTORS 1J02 D1 IJ01 B1 1J03 F1 IJ02 B1 1J04 B8 IJ03 B1 1J05 C8 IJ04 B1 1J06 E8 IJ05 B1...

  • Page 51: Ssb: Side Connectors (B17)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Side Connectors 1K00 A8 1K01 D1 SIDE CONNECTORS 1K02 E8 1K03 A1 1K04 D1 2K00 B7 2K01 B6 4K01 2K02 C3 FOR DISC/ ARCH CABINET TO/FROM 1540 OF 2K03 C3 4K03 IR/ LED...

  • Page 52: Ssb: Adc (B18)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: ADC 2L02 A7 3L37 E3 2L03 A7 3L38 C3 2L04 A7 3L39 C4 2L05 A8 4L00 D3 2L06 A8 4L01 D3 2L07 B7 4L02 C1 2L08 B7 4L03 C1 7L05 2L09 B7...

  • Page 53: Ssb: Columbus (B19)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Columbus 2M00 E2 3M87 A5 COLUMBUS 2M01 E2 3M88 C8 2M02 E3 3M89 C5 2M03 E3 3M90 E4 2M04 E3 4M00 B5 2M05 E3 4M01 B5 +3V3SWA +3V3SWA +3V3SWA 2M06 E3 4M02 B5...

  • Page 54: Ssb: Epld (B20)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: EPLD 1N01 A9 7N02-2 D7 1N02 D11 7N02-5 D10 EPLD 1N03 F12 7N03-1 C3 1N05 D5 7N03-2 C2 2N01 A2 7N04 D5 2N02 C1 FN01 B4 2N03 C2 FN02 B6 +3V3-IO +3V3-IO...

  • Page 55: Ssb: Epld

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: EPLD 1P01 E8 FP09 E4 1P02 E8 FP10 F4 1P03 F8 FP11 F4 EPLD 1P04 F8 FP12 F4 1P05 G8 FP13 F4 1P06 A11 FP14 G4 1P07 D11 FP15 D11 EAGLE INTERFACE...

  • Page 56: Ssb: Diversity Tables B9-B21

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Diversity Tables B9-B21 MUX-SYNC INTERFACE MUX-SYNC INTERFACE ANALOG I/O SCART SIDE CONNECTORS & PIXEL PLUS Item Description 2A00 CER2 0603 X7R 16V 100N COL Item Description 2A01 CER1 0402 NP0 50V 100P COL...

  • Page 57: Ssb: Sync Interface (B3)

    Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Overview) 1102 C6 1J04 A6 2203 A5 2230 B6 2248 B6 2269 A6 2448 A5 2716 A3 2903 C4 2D05 C1 2D38 C1 2E15 C4 2F08 D1...
  • Page 58 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 1) Part 1 F_15270_034a.eps 180505...
  • Page 59 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 2) Part 2 F_15270_034b.eps 180505...
  • Page 60 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 3) Part 3 F_15270_034c.eps 180505...
  • Page 61 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 4) Part 4 F_15270_034d.eps 180505...
  • Page 62 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Overview) 1101 D2 2109 D1 2282 B3 2701 A6 2803 B6 2823 C5 2922 C6 2945 B6 2B07 B7 2D10 C7 2E25 C5 2G09 D4 2G52 D2...
  • Page 63 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 1) Part 1 F_15270_035a.eps 180505...
  • Page 64 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 2) Part 2 F_15270_035b.eps 180505...
  • Page 65 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 3) Part 3 F_15270_035c.eps 180505...
  • Page 66 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 4) Part 4 F_15270_035d.eps 180505...

  • Page 67: Ssb: 61411 (B1-B21)

    Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Tuner and VIF 1101 B1 7101 D5 TUNER & IF 1102 A1 7102 D7 1103 D1 7103 E6 1104 B8 F101 B1 1102 STANDARD SD2 IDTV SD2 FM RADIO SD2 5102 1105 C8...
  • Page 68 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Hercules 1201 B6 3210 B5 4214 G5 I201 B4 1202 G9 HERCULES 3211 B5 4215 G5 I202 B4 2201 A3 3212 B6 5201 C4 I203 C5 2202 B3 3213 B6 5202 C5...
  • Page 69 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Sync Interface 1440 D9 SYNC INTERFACE 1441 E9 2447 E8 2448 E9 2449 E4 3431 A3 3432 B3 3451 A5 3453 B6 3454 B7 3455 C6 +3V3STBY +5VSW 3456 C7 4436 3458 D2...
  • Page 70 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Audio Delay Line (Lipsync) 2501 A1 2502 B2 AUDIO DELAY LINE (LIPSYNC) 2503 D1 2504 B7 2505 B9 2506 D10 2507 D10 2508 F6 2509 F7 F501 5501 1u0 +5VSWI +5VD 3501 F6...
  • Page 71 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Audio Processing 2603 B5 I612 D7 2604 B6 I613 E4 AUDIO PROCESSING 2605 B6 I614 E4 2608 C5 I615 F4 2609 C6 I616 F8 2610 C6 I617 F5 2611 C6 I618 B6...
  • Page 72 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: DC-DC Converter 1751 A10 7752 D8 2700 B10 7753 B9 DC-DC CONVERTER 2701 B11 7754 B9 2704 A3 7755 B8 2706 B3 7756 G8 2708 C3 7758 F9 2709 C3 F700 B11...
  • Page 73 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Scaler 1801 B12 7801-6 F4 1802 G14 7801-9 G11 SCALER 2800 A1 F800 A1 2801 A1 F801 B3 2802 A1 F802 A9 2803 A1 F803 G14 2804 A2 F804 G14 2805 A2...
  • Page 74 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Scaler 2900 C2 I905 C4 2901 C2 I906 E6 SCALER 2902 C3 2903 E2 2904 E3 7801-14 2905 A4 +3V3_IO +1V8_CORE GM1501-LF-BD 2906 A4 F901 F902 2907 A5 AC17 SUPPLY FOR SCALER...
  • Page 75 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Scaler Interface 2A00 D3 2A01 E2 SCALER INTERFACE 2A02 E2 2A03 C7 2A12 F6 2A13 D8 7801-8 3A00 E2 GM1501-LF-BD 3A01 E2 3A02 C5 ACp|GPIO_G06_B6|DORED8 3A03 B6 AE20 ACn|GPIO_G06_B7|DORED9 3A04 C6 AF20...
  • Page 76 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: SDRAM 2B01 A1 SDRAM 2B02 A1 2B03 A1 2B04 A2 2B05 A2 2B06 A2 +2V5_DDR 2B07 A2 2B08 A3 2B09 A3 2B10 A3 2B11 A4 2B01 2B02 2B03 2B04 2B05 2B06 2B07...
  • Page 77 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Flash / Control 1C00 E4 FLASH / CONTROL 2C00 A3 2C01 A3 2C02 E2 +3V3_IO 2C03 E5 3C00 E2 +3V3_IO 3C01 E5 3C02 E6 3C03 E6 5C00 3C04-1 A6 3C04-2 A6 TO SCALER...
  • Page 78 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: HDMI 2D00 B3 FD11 B7 2D01 D2 FD12 G9 HDMI 2D02 D3 FD13 E11 2D03 F4 FD14 E11 2D04 F4 FD15 F10 2D05 G4 FD16 E13 2D06 G4 FD17 H7 2D07 B5...
  • Page 79 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: MUX-Sync Interface 2E00 C3 6E01 F3 2E01 C3 6E02 G3 MUX-SYNC INTERFACE 2E02 C3 6E03 G3 2E03 B5 7E00 C5 2E04 B7 7E01 B9 2E05 B7 7E02 A11 2E06 B7 7E03 E4...
  • Page 80 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Digital I/O 1F00-1 D1 DIGITAL IO 1F00-2 E1 1F00-3 F1 1F00-4 B1 1F01 B7 2F00 A2 2F02 B2 2F04 C3 TO MUX-SYNC INTERFACE 2F05 C2 IF11 5F00 2F07 C3 RINA|Pr 2F08 E2...
  • Page 81 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: SCART Analogue I/O 1G01-1 B2 3S03 J9 IG67 F12 1G01-2 E2 4G00 B3 IG69 F12 1G02-1 G2 4G01 B3 IG73 I9 SCART ANALOGUE IO 1G02-2 J2 4G05 H4 IG75 I9 1G03 G16...
  • Page 82 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Top Connectors 1J00 A1 FJ25 E7 1J01 C1 FJ26 E7 TOP CONNECTORS 1J02 D1 IJ01 B1 1J03 F1 IJ02 B1 1J04 B8 IJ03 B1 1J05 C8 IJ04 B1 1J06 D8 IJ05 B1...
  • Page 83 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Side Connectors 1K00 A9 SIDE CONNECTORS 1K01 D1 1K02 E9 1K03 A1 1K04 D1 2K00 B7 2K01 B6 2K02 C3 4K01 FOR DISC/ ARCH CABINET 2K03 C4 TO/FROM 1540 OF 4K03 IR/ LED...
  • Page 84 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: ADC 2L02 A7 3L36 E2 2L03 A7 3L37 E3 2L04 A7 3L38 C3 2L05 A8 3L39 C4 2L06 A8 4L00 D3 7L05 +3V3SWB +3V3SWB LD1117DT33 2L07 B7 4L01 D3 2L08 B7 4L02 C1...
  • Page 85 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: Columbus 2M00 E2 3M71 F9 2M01 E2 3M78 F7 2M02 E3 3M79 A5 COLUMBUS 2M03 E3 3M86 A6 2M04 E3 3M87 A5 2M05 E3 3M88 C8 2M06 E3 3M89 C5 +3V3SWA +3V3SWA...
  • Page 86 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: EPLD 1N01 A8 4N18 D2 EPLD 1N02 D10 4N19 D2 1N03 F11 4N20 D2 1N05 D5 4N21 D8 2N01 A1 4N22 D8 2N02 C1 5N01 A7 2N03 C1 5N02 D3 +3V3-IO +3V3-IO...
  • Page 87 Circuit Diagrams and PWB Layouts LC4.8E AB SSB: EPLD 1P01 D7 FP07 D4 EPLD 1P02 E7 FP08 E4 1P03 F7 FP09 E4 1P04 F7 FP10 F4 1P05 G7 FP11 F4 1P06 A11 FP12 F4 EAGLE INTERFACE 7N02-6 1P07 D11 FP13 F4...
  • Page 88 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Overview) 1102 C6 1J03 A6 1P06 A1 2224 A5 2243 B6 2263 B6 2285 A6 2509 A5 2754 A3 2A02 B2 2D20 D1 2E03 D3 2E19 C3...
  • Page 89 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 1) Part 1 G_15351_022a.eps 210906...
  • Page 90 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 2) Part 2 G_15351_022b.eps 210906...
  • Page 91 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 3) Part 3 G_15351_022c.eps 210906...
  • Page 92 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Top Side Part 4) Part 4 G_15351_022d.eps 210906...
  • Page 93 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Overview) 1101 D2 2111 C2 2293 B2 2730 A4 2810 C6 2911 B5 2933 C5 2958 C5 2D01 D7 2D45 C7 2G09 D4 2K00 A1 2K22 A1...
  • Page 94 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 1) Part 1 G_15351_023a.eps 210906...
  • Page 95 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 2) Part 2 G_15351_023b.eps 210906...
  • Page 96 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 3) Part 3 G_15351_023c.eps 210906...
  • Page 97 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Small Signal Board (Bottom Side Part 4) Part 4 G_15351_023d.eps 210906...

  • Page 98: Side I/O Panel (D)

    Circuit Diagrams and PWB Layouts LC4.8E AB Side I/O Panel 1001 B2 F002 A2 JAGUAR ONLY 1002-1 B1 F003 B2 SIDE I/O 1002-2 C1 F004 C2 1002-3 D1 F005 C2 F012 5000 F013 1005 A8 F006 D2 F001 1010 E1...
  • Page 99 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Side I/O Panel (Top Side) Layout Side I/O Panel (Bottom Side) 2003 A1 1001 B1 2004 A1 1002 A1 2005 A1 1005 A1 2006 A1 1010 A1 2007 A1 1050 A1 2008 A1...

  • Page 100: Control Board (E)

    Circuit Diagrams and PWB Layouts LC4.8E AB Control Board Personal Notes: 1701 A1 1704 A2 1M01 A4 3004 C1 3007 C1 3999 C4 9003 C2 F003 C4 I007 C1 I010 C2 I102 B1 I105 B3 1702 A1 1705 A1 3002 C2...
  • Page 101 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Control Board (Top Side) 1701 1702 1703 1704 1705 1706 1M01 F_15420_012.eps 3104 313 6071.2 060605 Layout Control Board (Bottom Side) 3002 3003 3004 3005 3006 3007 3008 3009 3999 9001 9002 9003 F_15420_013.eps...

  • Page 102: Led Panel (J)

    Circuit Diagrams and PWB Layouts LC4.8E AB LED Panel 0001 A10 9119 E2 0002 A11 9120 B10 LED PANEL 0345 D2 9121 B11 1040 F9 9122 F11 1M01 C2 F010 A3 1M20 A2 F011 A3 0001 0002 2014 C4 F012 A3...
  • Page 103 Circuit Diagrams and PWB Layouts LC4.8E AB Layout LED Panel 0345 -- 1040 -- Personal Notes: 1M01 -- 3031 -- 1M20 -- 3032 -- 2014 -- 3033 -- 2030 -- 3055 -- 2040 -- 3056 -- 2070 -- 3070 --...
  • Page 104 Circuit Diagrams and PWB Layouts LC4.8E AB IBO Zapper: Mojo 1100-1 D8 7104 H2 7100-4 3114 F105 F138 1100-2 D8 7105 F13 MOJO_TRST MOJO PNX8316HS 1101 B9 F105 A7 F108 3119 (SDRAM) 1106 D14 F106 A7 MOJO_TDI SDRAM_DATA(0) SDRAM_ADDR(0) F114...
  • Page 105 Circuit Diagrams and PWB Layouts LC4.8E AB IBO Zapper: Flash Memory 0001 H1 FLASH MEMORY 0002 H1 0003 H2 0004 H2 0005 H3 0006 H4 0007 H4 0008 H5 0009 H5 0010 H6 0011 H6 +3V3_NOR48 0012 G7 +3V3_NOR48 0013 G8...

  • Page 106: Ibo Zapper: Power Supply (K3)

    Circuit Diagrams and PWB Layouts LC4.8E AB IBO Zapper: Power Supply 1301 B1 F314 I13 1303 H3 F315 G7 2323 POWER SUPPLY 1304 B6 F316 H11 2300 B10 F317 F13 +12V +12V I310 2301 B7 I301 D2 3326 2302 C13...

  • Page 107: Ibo Zapper: Interface (K4)

    Circuit Diagrams and PWB Layouts LC4.8E AB IBO Zapper: Interface 1400 B10 1401 B11 INTERFACE 1402 B3 1403 F11 2403 E7 2405 F7 2406 F8 2411 B6 2412 B8 2413 B9 +3V3 2414 C4 2415 C4 2416 F5 3403 E6...

  • Page 108: Ibo Zapper: Analog Back End (K5)

    Circuit Diagrams and PWB Layouts LC4.8E AB IBO Zapper: Analog Back End 1500 C13 5512 G3 2500 A7 5513 H3 2501 A6 5514 I3 ANALOG BACK END 2502 B3 5528 A5 2503 C7 6503 E5 3528 2504 B3 6504 G8...

  • Page 109: Ibo Zapper: Front End (K6)

    Circuit Diagrams and PWB Layouts LC4.8E AB IBO Zapper: Front End 1600 A2 I607 E6 FRONT END 1601 F6 I614 G8 1603-1 H13 I615 G12 1603-2 H12 I616 G4 2607 D10 I618 G12 2608 D9 I619 G12 2609 D9 I620 G12...

  • Page 110: Ibo Zapper: Common Interface (K7)

    Circuit Diagrams and PWB Layouts LC4.8E AB IBO Zapper: Common Interface 1700-A D18 I770 J2 1700-B D18 I772 J1 COMMON INTERFACE 2700 C14 I773 J9 2701 E14 I775 K5 2702 G18 I776 K9 2703 G18 I777 L2 2704 H12 I778 M2...

  • Page 111: Ibo Zapper: Mojo (K1)

    Circuit Diagrams and PWB Layouts LC4.8E AB Layout IBO Zapper (Top Side) F_15270_061.eps 3139 123 5906.2 200505...
  • Page 112 Circuit Diagrams and PWB Layouts LC4.8E AB Layout IBO Zapper (Bottom Side) F_15270_062.eps 3139 123 5906.2 200505...

  • Page 113: Standby Audio Panel: Connections

    Circuit Diagrams and PWB Layouts LC4.8E AB Standby Audio Panel: Connections 0001 F4 F140 B8 0002 F4 I524 C8 0003 F5 I525 C7 1303 B7 I550 C6 CONNECTIONS 1304 C8 I551 C4 1309 E7 I552 F6 1314 E1 I553 F6...

  • Page 114: Standby Audio Panel: Standby (Sa2)

    Circuit Diagrams and PWB Layouts LC4.8E AB Standby Audio Panel: Standby 1301 B1 3506 H11 7511 A8 I186 G6 1305 D13 3507 F13 7512 A10 I187 D11 1306 B3 3508 G13 7513 B7 I188 D9 6511 I509 I510 3516 1307 H3...

  • Page 115: Standby Audio Panel: Audio (Sa3)

    Circuit Diagrams and PWB Layouts LC4.8E AB Standby Audio Panel: Audio 0044 D14 2705 A7 2715 F4 2726 E2 2758 G9 2780 E5 2790 E2 3701 E6 3711 E4 3722 C1 3744 G11 3755 B10 3765 C12 3796 E11 5711 E6...
  • Page 116 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Standby Audio Panel (Top Side) Layout Standby Audio Panel (Overview Bottom Side) 2103 B4 2141 C2 2503 B1 2537 A2 2707 F3 2716 F3 2727 G3 2762 E2 2786 F4 2798 D3...
  • Page 117 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Standby Audio Panel (Part 1 Bottom Side) Part 1 F_15420_021a.eps 060605...
  • Page 118 Circuit Diagrams and PWB Layouts LC4.8E AB Layout Standby Audio Panel (Part 2 Bottom Side) Part 2 F_15420_021b.eps 060605...

  • Page 119: Alignments

    Alignments LC4.8E AB EN 119 8. Alignments Index of this chapter: 8.1 General Alignment Conditions 8.2 Hardware Alignments 8.3 Software Alignments Note: Figures below can deviate slightly from the actual situation, due to the different set executions. General: The Service Default Mode (SDM) and Service Alignment Mode (SAM) are described in chapter 5.
  • Page 120 EN 120 LC4.8E AB Alignments 8.3.1 SAM Menu 00035 LC4XEP1 1.15/S4XPVX 1.23 ERR 0 0 0 0 0 OP 000 057 140 032 120 128 000 . OP1 . Delta Cool Red . OP2 . Delta Cool Green -1 . OP3 .
  • Page 121 Alignments LC4.8E AB EN 121 8.3.4 ADC Gain and Grey Scale Alignment & Panel Size Settings Caution: • Do not change the NVM settings without understanding the function of each setting, because The table below shows a number of NVM settings used for incorrect NVM settings may seriously hamper the each model of TV set.
  • Page 122 EN 122 LC4.8E AB Alignments 8.3.5 Sound • For NICAM sets: see paragraph 8.3.3. • For other sets: No adjustments needed for sound. 8.3.6 Options Options OP1...OP7 in the SAM menu can be used for quickly restoring 64 features or settings of the HERCULES part of the TV set to their orginal default factory values (8 groups of 8 features/settings each).
  • Page 123 Alignments LC4.8E AB EN 123 Table 8-3 Option codes in detail, at bit level Option byte & bit table for restoring the TV set to its original Factory Default settings via the NVM Editor in the SAM menu Description of feature/option to be switched ON or OFF...

  • Page 124: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    EN 124 LC4.8E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: model of TV set on which the IBO zapper model is based, 9.1 Introduction together with the various picture qualities globally available 9.2 IBO Zapper Module...
  • Page 125 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.8E AB EN 125 PNx83xx MOJO were first sent to the Hercules input for e.g. teletext reinsertion purposes before they are passed on to the Scaler. The secundary MOJO output, which delivers CVBS signals, is...

  • Page 126: Abbreviation List

    EN 126 LC4.8E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.10.2 Passive Standby State 9.11 Abbreviation List The set is in standby mode. The module is in off state. 0/6/12 SCART switch control signal on A/V board. 0 = loop through (AUX to TV), 6 9.10.3 Active Standby State...
  • Page 127 (Y/C) are reproduced LATAM LATin AMerica RGBHV Red, Green, Blue, Horizontal sync, LC04 Philips chassis name for LCD TV 2004 and Vertical sync project Read Only Memory Liquid Crystal Display Service Alignment Mode SandCastle: two-level pulse derived...
  • Page 128 Sound right SCART1 out SNDR-SC2-IN Sound right SCART2 out SNDR-SC2-OUT Sound right SCART2 out SOPS Self Oscillating Power Supply S/PDIF Sony Philips Digital InterFace; This is a consumer interface used to transfer digital audio SRAM Static RAM STBY STandBY SVHS...

  • Page 129: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.8E AB EN 129 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 130 EN 130 LC4.8E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.12.2 Diagram K6, TDA10046 (IC7600) Block Diagram AGC_TUN AGC_IF ANALOG DIGITAL FRONT-END ΔΣ CHANNEL ESTIMATION AND OFDM Dual AGC ΔΣ AND CORRECTION DEMODULATION OFDM Spectrum Fsamp Carrier Time...

  • Page 131: Spare Parts List

    2441 257 30020 Loudsp. 8Ω 10W 2320 2020 024 00001 330μF 20% 400V 5001 2422 531 02444 S13932-04Y e Software (see Philips Service Website) 5002 3104 308 21211 BS51321-02 B 4822 526 10704 Bead 50 Ω at 100MHz 5005 0601 4822 526 10704 Bead 50 Ω...
  • Page 132 EN 132 LC4.8E AB Spare Parts List 6021 4822 130 11596 BYW29EX-200 2211 2020 552 96628 10nF 10% 16V 0402 2755 3198 035 14720 4.7nF 5% 25V 0402 6022 4822 130 11148 UDZ4.7B 2214 2020 552 96618 1nF 10% 50V 0402...
  • Page 133 Spare Parts List LC4.8E AB EN 133 2B02 4822 124 11131 47μF 6.3V 2G28 2020 552 00027 4.7μF 2% 6.3V 0603 2L31 4822 124 12095 100μF 20% 16V 2B03 3198 035 71040 100nF 10% 16V 0402 2G29 4822 124 23002 10μF 16V 2L32 4822 124 12095 100μF 20% 16V...
  • Page 134 EN 134 LC4.8E AB Spare Parts List 3231 4822 117 13602 2.2kΩ 5% 0.01W 0402 3754 2322 704 63302 3.3kΩ 1% 0603 3E29 2322 705 70399 39Ω 5% 0402 3232 3198 031 03320 3.3kΩ 5% 0402 3755 4822 117 13606 10kΩ 5% 0.01W 0402 3E30 3198 031 02290 22Ω...
  • Page 135 Spare Parts List LC4.8E AB EN 135 3G72 4822 051 30103 10kΩ 5% 0.062W 4212 4822 117 13605 Jumper 0402 5910 2422 549 45333 Bead 120Ω at 100MHz 3G73 4822 117 12925 47kΩ 1% 0.063W 0603 4213 4822 117 13605 Jumper 0402 5911 2422 549 45333 Bead 120Ω...
  • Page 136 EN 136 LC4.8E AB Spare Parts List 7755 4822 130 11155 PDTC114ET 6007 4822 130 11416 PDZ6.8B 7756 4822 130 11155 PDTC114ET 6008 4822 130 11416 PDZ6.8B 7758 9322 212 14668 SI4423DY 6009 4822 130 11416 PDZ6.8B 7801 9322 219 57671 GM1501H-LF-BD 6010 4822 130 11416 PDZ6.8B...
  • Page 137 Spare Parts List LC4.8E AB EN 137 2521 4822 122 33761 22pF 5% 50V 3135 3198 021 32290 22Ω 5% 0603 3527 4822 051 30759 75Ω 5% 0.062W 2522 4822 126 14315 390pF 5% 50V 0603 3135 9965 000 23109 22Ω 5% 0603 3528 5322 117 11726 10Ω...
  • Page 138 EN 138 LC4.8E AB Spare Parts List 3738 4822 051 30479 47Ω 5% 0.062W 7200 9322 206 20668 M29W320DT70N6F 2510 2020 021 91668 2200μF 20% 10V 3739 4822 051 30479 47Ω 5% 0.062W 7202 9322 213 88668 K4S281632F-TC60 2511 4822 124 12379 220μF 25V 3740 4822 051 30479 47Ω...
  • Page 139 Spare Parts List LC4.8E AB EN 139 3152 4822 051 30102 1kΩ 5% 0.062W 5106 4822 157 11441 22μH 5% 4822 526 10704 Bead 50 Ω at 100MHz 3153 4822 051 30223 22kΩ 5% 0.062W 5108 3155 4822 050 21003 10kΩ 1% 0.6W 5110 4822 157 71736 10μH 5%...

  • Page 140: Revision List

    EN 140 LC4.8E AB Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Parts list updated. Manual xxxx xxx xxxx.2 • Front Page: New photo added. • Chapter 1: Digital connector descriptions added.

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