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 ER/MB/CH/WSK 1063 BU TV Consumer Care, the Netherlands...
Directions for Use 2.1 Technical Specifications 2.2 Directions for Use Directions for use can be downloaded from the following 2.3 Connections websites: http://www.philips.com/support Notes: http://www.p4c.philips.com • Figures can deviate due to the different set executions. • Specifications are indicative (subject to change).
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Technical Specifications, Connections RAM1.0A LA EN 3 Connections 18930_001_100309.eps 100312 Figure 2-1 Connection overview Note: The following connector colour abbreviations are used 4 - USB2.0 (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, Ye= Yellow. 10000_022_090121.eps 2.3.1 Side Connections...
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EN 4 RAM1.0A LA Technical Specifications, Connections 2.3.2 Rear Connections 9 - HDMI 1, 2: Digital Video, Digital Audio - In 5 - Aerial - In - IEC-type (EU) Coax, 75 ohm 10000_017_090121.eps 090428 6 - Cinch: Audio - Out Figure 2-4 HDMI (type A) connector Rd - Audio - R 0.5 V...
Spare Parts • Check the strain relief of the Mains/AC Power cord for proper function. For the latest spare part overview, consult your Philips Spare • Check the electrical DC resistance between the Mains/AC Part web portal. Power plug and the secondary side (only for sets that have a Mains/AC Power isolated power supply): 1.
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EN 6 RAM1.0A LA Precautions, Notes, and Abbreviation List 3.3.6 Alternative BOM identification Abbreviation List It should be noted that on the European Service website, 0/6/12 SCART switch control signal on A/V “Alternative BOM” is referred to as “Design variant”. board.
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6.5 MHz. L' is Band (VESA standard for communication I, L is all bands except for Band I channel and display). Using E-DDC, LG.Philips LCD (supplier) the video source can read the EDID Loudspeaker information form the display.
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SOPS Self Oscillating Power Supply Serial Peripheral Interface bus; a 4- wire synchronous serial data link standard S/PDIF Sony Philips Digital InterFace SRAM Static RAM Service Reference Protocol Small Signal Board Spread Spectrum Clocking, used to reduce the effects of EMI...
Mechanical Instructions RAM1.0A LA EN 9 4. Mechanical Instructions Index of this chapter: Notes: 4.1 Cable Dressing • Figures below can deviate slightly from the actual situation, 4.2 Service Positions due to the different set executions. 4.3 Assembly/Panel Removal 4.4 Set Re-assembly.
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EN 10 RAM1.0A LA Mechanical Instructions 18930_120_100303.eps 100303 Figure 4-2 Cable dressing (42") Service Positions For easy servicing of a TV set, the set should be put face down on a soft flat surface, foam buffers or other specific workshop tools.
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EN 12 RAM1.0A LA Mechanical Instructions Warning: Disconnect the mains power cord before removing the rear cover. Figure 4-3 Figure 4-4. 1. Remove the 3 different kind of fixation screws that secure the rear cover. 2. Lift the rear cover from the TV. Make sure that wires and flat foils are not damaged while lifting the rear cover from the set.
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Mechanical Instructions RAM1.0A LA EN 13 Figure 4-5 Figure 4-6. 1. Unplug the speaker connector [1] from the SSB and remove the wire wrap from this cable. 2. Remove the fixation screws from the speakers [2]. 3. Take the speakers out. When defective, replace the whole unit.
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EN 14 RAM1.0A LA Mechanical Instructions 4.3.6 Bezel removal 18930_102_100303.eps 100305 Figure 4-9 Bezel removal (32") 18930_123_100305.eps 100305 Figure 4-10 Bezel removal (42") Figure 4-9 Figure 4-10. 1. Remove the speakers as described earlier. 2. Remove the panel holders [3] (42" version only). 3.
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Mechanical Instructions RAM1.0A LA EN 15 4.3.7 IR/LED Board 4.3.9 LCD removal 18930_103_100304.eps 100304 Figure 4-11 IR/LED Board 1. Remove the bezel as described earlier. 2. Unplug the connectors from the IR/LED board. 18930_107_100315.eps 3. Release the clips that hold the board and take it from the 100315 bezel, see Figure...
Toggling between menus CSM1, -2 and -3 can be done by means of the “CURSOR-DOWN/UP” knob. CSM1 • Set Type Philips Model type number (16 characters maximum) • Production code Displays the production serial number of the TV. Note that if an NVM is replaced or is initialized after corruption, this production code has to be re-written to NVM.
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SSB Displays the 12NC of the SSB (Small Signal Board). Introduction • Display Displays the 12NC of the display (LCD Panel). ComPair (Computer Aided Repair) is a Service tool for Philips • PSU Displays the 12NC of PSU (Power Supply Unit). Consumer Electronics products. and offers the following: 1.
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2. Select “Setup” and press “OK”, then select [Software update] > [Current software]. If the current software version of your TV is the same as the latest update file found on the Philips Service Portal, it is not 18930_205_100310.eps necessary to update the TV software.
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Service Modes, Error Codes, and Fault Finding RAM1.0A LA EN 19 Note: • Do not remove the USB flash drive during the software update. • If a power failure occurs during the update, do not remove the USB flash drive from the TV. The TV will continue the software update as soon as power comes back.
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EN 20 RAM1.0A LA Service Modes, Error Codes, and Fault Finding 5.5.3 Power failure For trouble shooting, following reference voltages are given: • After power-up • After power-down (switched to standby). Table 5-2 Reference voltages Voltage (± 5%) Location (testpoint, after power- Signal name after power-...
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Service Modes, Error Codes, and Fault Finding RAM1.0A LA EN 21 5.5.4 Trouble shooting diagrams Set is in PC mode, no image Start Is Power Core available? Is SSB J1-Pin 6, 7, 8 - available? LED is lighted Is SSB J3-Pin 4 - 0~0.8V (Low level) available? Is SSB J2-Pin9 -...
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EN 22 RAM1.0A LA Service Modes, Error Codes, and Fault Finding Set is in TV/Composite video mode, no image Start Is Power Core available? Is SSB J1-Pin 6, 7, 8- available? LED is lighted Is SSB J3-Pin 4-0~0.8V (Low level) available? Is SSB J2-Pin9-0~0.8V (Low level) available?
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Service Modes, Error Codes, and Fault Finding RAM1.0A LA EN 23 Set is in Component video mode, no image Start Is Power Core available? Is SSB J1-Pin 6, 7, 8- available? LED is lighted Is SSB J3-Pin 4 - 0~0.8V (Low level) available? Is SSB J2-Pin 9 - 0~0.8V...
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EN 24 RAM1.0A LA Service Modes, Error Codes, and Fault Finding Set is in HDMI mode, no image Start Is Power Core available? Is SSB J1 - Pin 6, 7, 8- available? LED is lighted Is SSB J3 - Pin 4-0~0.8V (Low level) available? Is SSB J2 - Pin...
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Service Modes, Error Codes, and Fault Finding RAM1.0A LA EN 25 DC/DC converter Start The voltage is about 1. Check power board 2. Check power cable connection J1 J1 PIN6, 7, 8 The voltage is about +12V while power switch on 1.
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EN 26 RAM1.0A LA Service Modes, Error Codes, and Fault Finding The voltage is about +1.8V T CON-U35 PIN 2,4 T CON-D24 PIN 3 The voltage is about +16V T CON-R556 The voltage is about +27.1V T CON-R587 The voltage is about T CON-L8 The voltage is about 18930_219_100310.eps...
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Service Modes, Error Codes, and Fault Finding RAM1.0A LA EN 27 DDC reading Start Support DDC1/2B 1. VGA cable ok? Analog DDC OK? 2. Check signal (U6 to PIN5, 6) 3. Check U6- PIN8 5 V 4. Is input signal compliant to protocol? Support DDC1/2B 1.
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EN 28 RAM1.0A LA Service Modes, Error Codes, and Fault Finding No audio Start 1. Check Audio source Input signal good? 2. Check the player of source Check Speaker Audio Output of J6 Audio Output Source OK? Signal 1. Check MT8222 Audio In/Out 2.
Alignments RAM1.0A LA EN 29 6. Alignments Index of this chapter: • US/AP-NTSC models: an NTSC M/N TV-signal with a 6.1 General Alignment Conditions signal strength of at least 1 mV and a frequency of 61.25 6.2 Hardware Alignments MHz (channel 3). 6.3 Software Alignments •...
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EN 30 RAM1.0A LA Alignments Table 6-2 White tone default settings 32" & 42" Dali sets (3xxx series) Black level White Tone 32" 42" offset Colour Temp R Normal t.b.d. t.b.d. t.b.d. t.b.d. t.b.d. t.b.d. t.b.d. t.b.d. Cool t.b.d. t.b.d. t.b.d.
Circuit Descriptions RAM1.0A LA EN 31 7. Circuit Descriptions Index of this chapter: 7.1.1 Implementation 7.1 Introduction 7.2 Power Architecture Key components of this chassis are: 7.3 MT8222 Video/Audio processor • MT8222 scaler • HFT-8/125H (China/AP)/HFT-8-13F2 (Argentina) tuner Notes: • K3953M/K9362M (China/AP)/ •...
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EN 32 RAM1.0A LA Circuit Descriptions 7.1.3 SSB Cell Layout TCON DC - DC CONVERSION TUNER DDR2 Scaler Audio Amplifier INPUT/OUTPUT CONNECTORS Service Connector 18930_211_100310.eps 100310 Figure 7-2 SSB layout cells (top view) 2010-Mar-12...
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Circuit Descriptions RAM1.0A LA EN 33 Power Architecture Refer to figure Figure 7-3 for the power architecture of this platform. For trouble shooting, refer to section 5.5.3 Power failure. AP1534SG DVDD10 RESET_MAX809STRG 220uf/25V 220uf/25V Power IR/LED BD Board AP1534SG TJ3965D 3V3SB 1V2SB R228...
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EN 34 RAM1.0A LA Circuit Descriptions MT8222 Video/Audio processor Refer to figure Figure 7-4 for the power architecture of this platform. Debug PORT Reset USB DM USB DP Circuit PRST# Data Bus 1 HDMI1 HDMI DDC I2C EEPROM AT24C02 OPWR0 5V H1 Flash MX25L3205DM2I-12G DATA...
IC Data Sheets RAM1.0A LA EN 35 8. IC Data Sheets This section shows the internal block diagrams and pin configurations of ICs that are drawn as “black boxes” in the electrical diagrams (with the exception of “memory” and “logic” ICs).
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EN 36 RAM1.0A LA IC Data Sheets Diagram B07, MT8222TMMU/A (IC U17) Block diagram Analog Front End 8032 CVBS / SV 3D TVD (8 ×) Main Path (Customer) YPbPr (2 ×) MDDi External HDTVD Switches VGAD PIP Path MDDi HDMIx3 Digital Path Control Signal (GPIO,...) Merge...
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IC Data Sheets RAM1.0A LA EN 37 Pinning information 18870_301_100211.eps 100305 Figure 8-3 Pin configuration 2010-Mar-12...
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EN 38 RAM1.0A LA IC Data Sheets Diagram B10, TPA3101D (IC U23) Block diagram PVCCR PVCCR VCLAMPR PVCCR VBYP BSRN VBYP AVCC AVCC Gain Gate ROUTN Drive RINN VClamp Gain PVCCR Control Logic RINP VBYP BSRP Gate Adj. Drive GAIN0 Gain ROUTP GAIN1...
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IC Data Sheets RAM1.0A LA EN 39 Diagram B11, TL2428MC (IC U36) Block diagram RLV0~6P/M LLV0~6P/M SOE,POL Source Source Source Source Driver 1 Driver 2 Driver 5 Driver 8 LVDS Internal Input SSIC 1RxA~E OPC + ODC Gate Gate in 2RxA~E TCON Driver...
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EN 40 RAM1.0A LA IC Data Sheets Personal Notes: 10000_012_090121.eps 090121 2010-Mar-12...
Block Diagrams RAM1.0A LA EN 43 Block Diagram K E Y P A D I.R. RE C E IV E R LC D PA N E L (1 9 2 0 × 1 0 8 0 ) M ini-LVDS M a in b o a rd B /L IN V E R TE R A udio A m p 3V 3...
Circuit Diagrams and PWB Layouts RAM1.0A LA EN 44 10. Circuit Diagrams and PWB Layouts Power Supply Unit 32" 32" Power Supply Unit PROT R408 R410 R401 D405 VREF 120K C406 1N4148W INV_ON/OFF 54pF/6.3KV R405 SSTCMP 120K C404 C405 D402 R402 R412 B03B PASK 1...
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Circuit Diagrams and PWB Layouts RAM1.0A LA EN 45 Layout Power Supply Unit 32" (Top Side) 2010-02-17 Power Supply Unit 32" PLHC-A961A 18930_561_100312.eps 100312 2010-Mar-12...
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Circuit Diagrams and PWB Layouts RAM1.0A LA EN 46 Layout Power Supply Unit 32" (Bottom Side) 2010-02-17 Power Supply Unit 32" PLHC-A961A Bottom 2010-Mar-12...
Circuit Diagrams and PWB Layouts RAM1.0A LA EN 47 Power Supply Unit 42" 42" Power Supply Unit C406A PROT 39pF/6.3KV/J R408 R410 R401 D405 100K VREF C406 1N4148W 100pF/6KV/J INV_ON/OFF R405 SSTCMP C404 D402 R412 B03B PASK 1 C405 C409 R406 U401 2R2/2012...
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Circuit Diagrams and PWB Layouts RAM1.0A LA EN 48 Layout Power Supply Unit 42" (Top Side) 2010-02-25 Power Supply Unit 42" PLHF-A962A 18930_551_100312.eps 100312 2010-Mar-12...
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Circuit Diagrams and PWB Layouts RAM1.0A LA EN 49 Layout Power Supply Unit 42" (Bottom Side) 2010-02-25 Power Supply Unit 42" PLHF-A962A Bottom 18930_552_100312.eps 100312 2010-Mar-12...
Circuit Diagrams and PWB Layouts RAM1.0A LA EN 61 SSB: TCON Power TCON Power 3V3TC PANEL_VDD 16VTC R523 R523 BAV99 BAV99 3V3TC TP520 TP520 16VTC TP518 TP518 C349 C349 C350 C350 R529 R529 10uF/25V 10uF/25V 10uF/25V 10uF/25V TP534 TP534 TP507 TP507 TP484 TP484...
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Circuit Diagrams and PWB Layouts RAM1.0A LA EN 62 Layout Small Signal Board (Overview Top Side) 2009-12-18 SSB top 0171 2271 3203 18930_520_100311.eps 100311 2010-Mar-12...
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Circuit Diagrams and PWB Layouts RAM1.0A LA EN 63 Layout Small Signal Board (Overview Bottom Side) 2009-12-18 SSB bottom 0171 2271 3203 18930_521_100311.eps 100311 2010-Mar-12...
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