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File name l01.1a_aa_312278511121_a3.pdf

Block Diagram, Testpoints, I2C And Supply Voltage Overview L01.1A 6. 27 6. Block Diagram, Testpoints, I2C And Supply Voltage Overview Block Diagram A13 REAR I/O CINCH V CVBS1-IN L1-IN R1-IN A10 AUDIO/VIDEO SOURCE SWITCHING A5 A5 A10 A10 A9 9 L-OUT R-OUT 11 STATUS2 SEL_MAIN_FRNT_RR A8 AUDIO AMPLIFIER AV1 7101 L R 7801 HEF4052BT 9 10 FOR MONO SETS MONO/ 7943 AM-MONO7901 AN7522N (STEREO) SOUND 7902 AN7523N (MONO) A5 A1 A12 OR Q OR Q1 A7 CONTROL +3.3V +3.3V FRONT CONTROL A7 SC2-CTRL 6 V-OUT A5 SWITCH LOGIC ERR 7 2 A2 0280 L+ 4 L- ERR 5 5602 5603 5604 7200-B TDA95XX 66 61 59 I/O 68 +3.9V 7602 M24C08 EEPROM 8 (NVM) 6 ERR 5 9 3611 7 8 4 A3 3 2 L 6692 TSOP1836 IR IR MONITOR OUTPUT V L R 7102, 7103 STATUS 1 STATUS 1 A7 G-Y-IN B-U-IN R-V-IN SVHS 1 5 4 67 N.C. 1 N.C. A9 A11 A9 A11 2 3 A7 10 6 4 5 Y-CVBS-IN A12 A13 L-FRONT-IN L1-IN L2-IN 1 5 2 3 SC1-L IN A7 A9 A11 A5 0257 VOLUME MUTE MAINAUX_FB 9 10 A4 R- 3908 A13 STATUS1 IIC BUS TRANSCEIVER 3607 72 71 C4 C5 1 12 R+ 1 R 3.3V LOCAL KEYBOARD LED KEYBOARDPROTN SDA SCL 3604 3606 3625 3624 3603 SDA SCL ERR 6 A13 STATUS2 A1 A2 POWER DOWN LED KEYBOARD_PROTN OR OR A10 C-IN A13 A5 A12 A13 69 5 80 ROM RAM 1/10 PAGES MEMORY I/O PORTS 3 6 70 78 77 VST PWMDAC A4 A7 A8 A9 A11 SDA R-FRONT-IN R1-IN R2-IN 12 14 15 13 SC1-R IN SCL A12 HEADPHONE L+ L+ LRR+ LOCAL KEYBOARD SEL-IF-LL-M-TRAP A4 A5 STANDBY-CON A1 SEL-MAIN-FRONT-RR A10 BASS PANORAMA A2 3624 TREBLE-BUZZER-HOSP-APP TILT A15 ON A8 Y A5 V T TOP CONTROL (RF) YUV INPUT U V A5 AV2 A5 L R L2-IN R2-IN A9 A11 A10 A10 A9 NICAM, 2CS,BTSC DECODER QSS-AM-DEM-OUT FMR 7834 7835 47 OR A13 7831 MSP34X5G A10 7802 HEF4053BT SEL_MAIN_FRNT_RR COMPAIR CONNECTION (FOR SERVICE) MAIN-OUT-L A9 LRR+ T1 TOP CONTROL (FSQ) 0209 1 2 3 EWPROTECTION 7606 E1 OR E1 SIDE AV V 0253 3 0251 3 1 A12 FRONT I/O 0219 6 A 3 1 C R C MONO STEREO A7 CVBS-FRONT-IN CVBS-FRONT-IN 9 SWITCH LOGIC A11 V V A L-FRONT-IN A10 A5 A10 A10 A12 A13 Y-CVBS-IN 5 4 2 SY-CVBS-IN A5 A5 A10 A10 A7 A7 MONO/AM-MONO-SOUND 3834 2847 44 SC1-L IN SC1-R IN 41 42 DEMODULATOR 25 NICAM,2CS, BTSC AM, FM 24 A2 MAIN-OUT-R OR A8 E1 HEADPHONE 0246 1 2 3 0254 1 2 3 RL+ L- 73 C1 VOLUME/MUTE A8 9641 9631 SDM TELE TEXT 0255 4 3 2 1 63 MONO/AM-MONO-SOUND L OUT R OUT 31 A13 A13 A5 RR+ CPU L R BL L B R-FRONT-IN INPUT SWITCHING ERR 4 30 4 51 L 2CS, A9 NICAM,DECODER BTSC CVBS SYNC R G B BL COR H V 64 1660 12MHz C2 SDA SCL 3833 3832 A7 SC2-CTRL A10 L+ 8 A6 0209 1 2 3 4 5 4 5 R+ 7 52 1831 18M432 R KEYBOARD _PROTN OSD TELETEXT DISPLAY L- A4 TUNER IF A2 VT_SUPPLY 5001 VLOTAUX +5V 0265 1 FM A5 VIDEO IF, SOUND IF 7209, 7210 6001 BZX79-C33 9 VT 2 ERR FM-RADIO FM 10 10 TUNER I3 I4 FM FM RADIO PRE-AMPL. 7200-A TDA95XX FMR QSS_AM_DEM_OUT +8V AUDIO CARRIER FILTERS 5201 1200 5.5MHz V4 B1 CRT 7205 3221 3222 V-OUT A13 +8V OSD 7330 TDA6107Q R 56 G 57 OSD TEXT INSERT BLUE STRETCH WHITE-P. ADJ 54 7204 EHT INFO PROC. EHT INF

File name l01.1a_aa_312278511121_a4_en.pdf

Colour Television Chassis L01.1A AA (LARGE SCREEN) CL 16532008_066.eps 150601 Contents 1. Technical Specifications, Connections and Chassis Overview 2. Safety & Maintenance Instructions, Warnings and Notes 3. Directions for Use 4. Mechanical Instructions 5. Service Modes, Error Codes and Faultfinding 6. Block Diagram, Testpoints, I2C And Supply Voltage Overview Block Diagram Testpoint Overview I2C And Supply Voltage Overview 7. Electrical Diagrams and PWB's Power Supply (Diagram A1) Line Deflection (Diagram A2) Frame Deflection (Diagram A3) Tuner IF (Diagram A4) Video IF and Sound IF (Diagram A5) Synchronization (Diagram A6) Control (Diagram A7) Audio Amplifier (Diagram A8) NICAM (Stereo/SAP) Decoder (Diagram A9) Audio/Video Source Switching (Diagram A10) Front I/O + Control, Headphone(Diagram A12) Rear I/O Cinch (Diagram A13) Tilt and Rotation (Diagram A15) CRT (Diagram B1) SCAVEM (Diagram B2) Side AV (Diagram E) Side AV and Headphone (Diagram E1) Front Interface & Control Panel (Diagram Q) Front Interface (Diagram Q1) Top Control (RF) (Diagram T) Top Control (FSQ) (Diagram T1) © Page 2 4 5 19 21 Contents 8. Alignments 9. Circuit Description List of Abbreviations 10 Spare Parts List Page 59 66 75 77 27 28 29 Diagram 30 31 32 33 34 35 36 37 38 39 40 41 42 49 50 52 53 54 56 57 58 PWB 43-48 43-48 43-48 43-48 43-48 43-48 43-48 43-48 43-48 43-48 43-48 43-48 43-48 51 51 52 53 55 56 57 58 Copyright 2001 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. Printed in the Netherlands Subject to modification Published by RB 0168 Service PaCE 3122 785 11121 GB 2 1. L01.1A Technical Specifications, Connections and Chassis Overview 1. Technical Specifications, Connections and Chassis Overview Index: 1. Technical Specifications. 2. Connections. 3. Chassis Overview. A/V connections Note: · Described specifications are valid for the whole product range (see Product Survey for specific models). · Figures can deviate slightly from the actual situation, due to different set executions. Channel selections : NICAM B/G, D, D/K, I : BI-NICAM B/G, D, D/K, I : NTSC 3.58, 4.43 : PAL 60 : 100 or 125 channels : UVSH or full cable : 75 W, IEC- or F-type Aerial input 1.1.2 Miscellaneous Audio output 1.1 1.1.1 Technical Specifications Reception Tuning system Colour systems : PLL : NTSC 3.58, 4.43 : PAL B/G, B/H, D/K, I : SECAM B/G, D/K, K1 : FM-stereo : 2CS (B/G, China, Korea) : BTSC DBX Mains voltage Mains frequency Ambient temperature Maximum humidity Standby Power consumption Sound systems : 2 x 5 W (with SAP) : 2 x 5 W + 10 W (subwoofer) : 2 x 5 W + 10 W + 2 x3W : 90 - 276 V or 150 276 V : 50 or 60 Hz : + 5 to + 45 deg. C : 90 % : <3W 1.2 1.2.1 Connections Front (or Side) Connections and Front (or Top) Con