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Colour television

Contents
1
Technical Specifications, Connection Facilities, 2
and Chassis Overview
2
Safety and Maintenance Instructions,
Warnings, and Notes
3
Directions for Use
4
Mechanical Instructions
5
6
2
7
LSP: Standby Supply
LSP: Frame Defl. E/W Drive
LSP: Audio Amplifier
LSP: Tuner, SIMM Conn.(Fem.) (Diagram A8) 39
LSP: Front
©
Copyright 2003 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 RB 0371 Service PaCE
Page
4
6
12
23
24
25
26
27
28
29
30
31
Diagram PWB
(Diagram A1A) 32
42-47
(Diagram A1B) 33
42-47
(Diagram A2) 34
42-47
42-47
(Diagram A4) 36
42-47
42-47
(Diagram A6) 38
42-47
42-47
42-47
(Diagram A10) 40
42-47
(Diagram A11) 41
42-47
Printed in the Netherlands
Contents
SSB: If & SAW Filter
SSB: Vid. Source Sel/Data Link (Diagram B2) 49
SSB: MPIF-Supply, E/W, Ctrl
SSB: Video Decoder
SSB: Sync & Deflection Proc.
SSB: Protection
SSB: Control
SSB: Ctrl-Mem. Int. (EBIU)
SSB: Ctrl-Mem. Int. (SDRAM)
SSB: Low Volt. Supply ADOC
8
9
List of Abbreviations
11 Revision List
Subject to modification
Chassis
A02E
AA
Page
(Diagram B1) 48
64-73
64-73
(Diagram B3) 50
64-73
(Diagram B4) 51
64-73
(Diagram B5) 52
64-73
(Diagram B6) 53
64-73
(Diagram B7) 54
64-73
(Diagram B8) 55
64-73
(Diagram B9) 56
64-73
(Diagram B10) 57
64-73
(Diagram B11) 58
64-73
(Diagram B12) 59
64-73
(Diagram B13) 60
64-73
(Diagram B14) 61
64-73
(Diagram B15) 62
64-73
(Diagram B18) 63
64-73
(Diagram D)
74
75
(Diagram E)
76
77
(Diagram F)
78
79
(Diagram G)
80
80
(Diagram I)
81
82
(Diagram J)
83
84
85
92
105
107
108
114
EN 3122 785 13950

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Table of Contents
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Summary of Contents for Philips A02E

  • 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 RB 0371 Service PaCE...
  • Page 2 EN 2 A02E Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: Cinch: In 1. Technical Specifications - CVBS 1 Vpp / 75 ohm 2. Connections - Audio - L 0.5 Vrms / 10 kohm 3.
  • Page 3 Technical Specifications, Connections, and Chassis Overview A02E EN 3 External 2: CVBS and Y/C - In/Out (for recorder) 7 - C-in 0.7 Vpp / 75 ohm 8 - CVBS-status 0 - 1.3 V: INT 4.5 - 7 V: EXT 16:9 9.5 - 12 V: EXT 4:3...
  • Page 4: Service Modes, Error Codes, And Faultfinding

    (SAM) offer several features for the service technician, while the Customer Service Mode (CSM) is used for communication Contents of SDM: between a Philips Customer Care Centre (P3C) and a • HRS. Displays the accumulated total of operation hours customer.
  • Page 5 When a customer is having problems with his TV-set, he can After activating this mode, “SAM” will appear in the upper right call his dealer or the Philips helpdesk (P3C). The service corner of the screen. technician can than ask the customer to activate the CSM, in order to identify the status of the set.
  • Page 6 2. Check in CSM lines BRIGHTNESS and/or CONTRAST. If the value of line BRIGHTNESS is low (< 10) or the value of ComPair (Computer Aided Repair) is a service tool for Philips line CONTRAST is low (< 10), increase them.
  • Page 7 Service Modes, Error Codes, and Fault Finding A02E EN 17 • The ComPair faultfinding program is able to determine the Post-condition: 8V and 5V supplies are "on". Degaussing problem of the defective television. ComPair can gather is "on" and switched "off" after 3 s. The supply fault diagnostic information in two ways: protections are enabled.
  • Page 8: Error Codes

    EN 18 A02E Service Modes, Error Codes, and Fault Finding • Starter kit ComPair32/SearchMan32 software and Table 5-1 Error Table ComPair interface (excl. transformer): 3122 785 90450. • ComPair interface (excluding transformer): 4822 727 Error Description 21631. No error •...
  • Page 9 Service Modes, Error Codes, and Fault Finding A02E EN 19 5.7.2 operation” mode and in “protection” mode). In order to I2C Related Protections avoid confusion with RC5 signal reception blinking, this LED blinking procedure is terminated when an RC5 In normal operation, some registers of the I2C controlled ICs command is received.
  • Page 10 EN 20 A02E Service Modes, Error Codes, and Fault Finding Switch ADOC Threshold Switch ADOC Threshold FLASH Threshold EHT-INFO FLASH Threshold EHT-INFO If EHT is too high at defined level, Signal the switch will set XPROT to High conditioning Signal (over voltage).
  • Page 11: Repair Tips

    Service Modes, Error Codes, and Fault Finding A02E EN 21 Repair tips Switch ADOC Threshold 5.8.1 Miscellaneous FLASH Threshold EHT-INFO The relay you hear when you switch the set “on” (from Standby Signal or via the mains switch), is from the degaussing circuitry. It is...
  • Page 12 EN 22 A02E Service Modes, Error Codes, and Fault Finding 5.8.5 Main Supply (first connect ground to measuring equipment, than measure the gate). 1. Replace FET 7504 and zener 6505. 2. Disconnect the SSP panel. 5.8.6 Frame Deflection 3. Short B and E of TS7529, in order to put the Main Supply in “on”-mode (TS7529 is blocking then).
  • Page 13: Block Diagrams, Testpoint Overview, And Waveforms Wiring Diagram

    Block Diagrams, Testpoint Overview, and Waveforms A02E 6. Block Diagrams, Testpoint Overview, and Waveforms Wiring Diagram TOP CONTROL PANEL DEGAUSSING COIL AQUADAG ROTATING 0215 CRT PANEL COIL (COMPONENT VIEW) 1010 1435 1483 1940 1009 SPEAKER L SPEAKER R BLACK FRONT...
  • Page 14: Block Diagram Lsp Supply And Deflection

    Block Diagrams, Testpoint Overview, and Waveforms A02E Block Diagram LSP Supply and Deflection FRONT INTERFACE DEFLECTION MAIN SUPPLY 0201 1951 0202 1505 1419 LINE DEFLECTION DC-SHIFT (OPTIONAL) 0317 1430 SHIFT MAINS SWITCH 3550 400 mA 1418 CIRCUIT 1417 1417 LINE...
  • Page 15: Testpoint Overview Lsp And Crt

    Block Diagrams, Testpoint Overview, and Waveforms A02E Testpoint Overview LSP and CRT LSP COPPER TRACK SIDE CRT PANEL (COPPER TRACK SIDE) 1424 TUNER 7131 +8V6 7141 7680 ROTATION MAINS 7701 SUPPLY 7307 AUDIO TRAFO AMPL STANDBY SUPPLY 5506 TRAFO 5100...
  • Page 16: Block Diagram 1 Audio & Video

    Block Diagrams, Testpoint Overview, and Waveforms A02E Block Diagram 1 Audio & Video ) " VIDEO SOURCE SELECT & D T LINK TUNER (1) Present for China only VTUN (2) Present for P-Multi, China & EU only 7100-B 7063 IF & S W FILTER...
  • Page 17: Block Diagram 2 Audio & Video

    Block Diagrams, Testpoint Overview, and Waveforms A02E Block Diagram 2 Audio & Video CRT PANEL B 11 7300-A,C,E & K MEMORY INTERFACE RGB PROCESSING CONTROL Y-SCAVEM-IN A OC-uP & CONTROL 5300 7790 SIMM 7304 CONN 5583 FLASH SCAVEM SCAVEM EBIU BUS...
  • Page 18: Block Diagram 3 Audio & Video

    Block Diagrams, Testpoint Overview, and Waveforms A02E Block Diagram 3 Audio & Video ) & SIMM CONN P OTECTION 3380 EHT-INFO +5V2 F OM BLOCK KEYBOA D DIAG AM 7383-A STAND-BY 6382 SUPPLY 7382 7383-B 6385 6381 +3V3 3384 +3V3 )&...
  • Page 19: Testpoint Overview Ssb

    Block Diagrams, Testpoint Overview, and Waveforms A02E Testpoint Overview SSB 1009 A2 F064 B1 F134 B2 F351 C4 F390 C3 F512 B3 F527 C2 F551 B3 F794 C5 F910 D2 F929 D3 F947 C5 F962 D5 F976 D7 I009 B2...
  • Page 20: I2C Overview

    Block Diagrams, Testpoint Overview, and Waveforms A02E I2C Overview C Overview SSB. +5V2 +5V2 CONTROL TUNER CONN. 0230 1205 ADOC 3509 3510 SDA-S SDA0 SCL-S SCL0 3201 3200 3261 3262 1943 1200 TUNER COMPAIR TEDE9 CONNECTOR FOR SERVICE (REACHABLE VIA...
  • Page 21: Supply Lines Overview

    Block Diagrams, Testpoint Overview, and Waveforms A02E Supply Lines Overview FRONT INTERFACE MAINS SUPPLY 0201 0202 1951 1505 MAINS SWITCH 3550 5502 5511 5503 5516 LOW VOLTAGE SUPPLY-ADOC RGB PROCESSING 5504 1501 1502 F651 6525 T5AH +3V3 +5V2 5654 5651...
  • Page 22: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts A02E 7. Circuit Diagrams and PWB Layouts Large Signal Panel: Main Supply 0043 D1 6513 E6 1500 A2 6522 E4 5516 MAIN SUPPLY 54A-0018 1501 A3 6525 A8 PM3394B 1502 C1 7501 E8 1503 A9...
  • Page 23: Lsp: Main Supply

    Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Main Supply 1506 A2 7529 F7 2501 D3 7530 C2 2502 F6 9505 G7 2503 B8 9510 E9 2504 D2 9511 C7 MAIN SUPPLY FOR DIVERSITY TABLE SEE DIAGRAM A1A 2506 F6...
  • Page 24 Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Standby Supply 1146 F15 2103 A5 2109 F9 2116 B9 2123 E6 2140 F13 2148 B11 2154 B13 2161 B3 3104 D6 3111 B5 3118 E7 3126 F4 3134 D14 3141 F13...
  • Page 25: Lsp: Line Deflection (Diagram A3)

    Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Line Deflection 0040 H2 1492 C13 2400 G2 2412 B3 2418 B5 2423 D6 2431 C7 2440 E3 2445 E12 2463 G11 2488 B6 3401 A9 3409 B4 3416 A3 3431 C8...
  • Page 26 Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Frame Deflection & E/W Drive 1625 D12 2457 F3 2491 G12 2620 D9 2629 D12 2657 C3 3419 E2 3458 F3 3478 G10 3486 G3 3495 G12 3623 E9 3631 C7...
  • Page 27: Lsp: Rotation Circuitry (Diagram A5)

    Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Rotation Circuitry Large Signal Panel: Headphone Amplifier 2751 B4 2756 C3 2760 E3 2764 B3 3755 C3 3759 D2 3763 E2 4705 B2 7751-B D3 2752 B4 2757 C2 2761 E2...
  • Page 28: Audio Amplifier

    Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Audio Amplifier 1735 D8 1738 E8 1739 A8 AUDIO AMPLIFIER 1740 B8 2701 E3 1739 GND-STAR 2702 E2 2703 C2 Item DESCRIPTION 1738 --- CON BM V 3P M 2.50 EH B...
  • Page 29 Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Tuner SIMM Connector (Female) 1200 F2 9983 C11 1201 G1 9987 B6 1205 I2 9988 B6 1932 F9 9989 B6 1933 B6 9990 B5 1934 A6 9998 I13 TUNER SIM CONNECTOR (FEMALE)
  • Page 30 Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Front Personal Notes: 1945 E3 1946 B1 FRONT 1947 A1 1949 B1 2952 D2 3911 B2 3912 D3 3913 D2 1947 3914 C2 A8-25 9978 KEYBOARD 4911 A2 0203 A8-27 4914...
  • Page 31: Lsp: Inputs/Outputs

    Circuit Diagrams and PWB Layouts A02E Large Signal Panel: Inputs/Outputs INPUTS/OUTPUTS 1901-A A6 3982 B7 1901-B A2 3983 B6 (SCART2) (SCART1) A8-58 1902-A D2 3984 B4 1901-B 1901-A A8-82 R-SC1_AV-OUT 3960 3959 3997 3996 1902-B D1 3985 B2 R-SC2-OUT A8-56...
  • Page 32 Circuit Diagrams and PWB Layouts A02E Small Signal Board: If & SAW Filter 1112-A A4 1114-A B5 2102 A1 2126 A6 2132 B10 2136 C10 3102 C4 3106 D1 3132 D7 3137 C10 4103 B3 5101 C1 5129 B6 6102 C4...
  • Page 33 Circuit Diagrams and PWB Layouts A02E Small Signal Board: Video Source Selection & Data Link 1116 E1 2064 C2 2068 D2 2072 E2 2076 E2 2082 A7 2086 D4 3061 A8 3065 C2 3070 B1 3074 E3 5060 E3 7060-B B2...
  • Page 34: Ssb: Audio Source Select

    Circuit Diagrams and PWB Layouts A02E Small Signal Board: Audio Source Select 1009 A8 2005 A8 2011 D1 2018 C2 2027 E2 2033 D9 2042 E4 2048 A2 3004 C2 3010 A2 3019 A1 3029 A10 6030 A10 7031-2 E9...
  • Page 35 Circuit Diagrams and PWB Layouts A02E Small Signal Board: MPIF-Supply, E/W, & Control 2150 A5 2151 C4 2152 C4 2154 C5 MPIF-SUPPLY,E/W, & CONTROL 2155 D5 2156 D5 2157 E5 3150 A5 2150 7150-A 3151 B5 100n BC847BS 3152 B5...
  • Page 36: Video Decoder

    Circuit Diagrams and PWB Layouts A02E Small Signal Board: Video Decoder 2281 A9 2282 C9 2284 D9 2285 D9 3281 C1 3282 D2 3283 D2 3284 D2 5281 A9 5282 C9 5283 D9 5285 D9 7300-J A3 F281 D9 F282 C2...
  • Page 37: Ssb: Feature Box

    Circuit Diagrams and PWB Layouts A02E Small Signal Board: Feature Box FEATURE BOX 7300 BACK END PROCESSING LUMINANCE SHARPNESS SHARPNESS MEASURE COLOUR FEATURES FILTERS COMPENSATION DYNAMIC COLOUR DELAY PEAKING SKIN BLUE GREEN FRAME PANORAMA TONE SPACE COMPENSATION STRETCH ENHANCE PROCESSING...
  • Page 38: Ssb: Rgb Processing

    Circuit Diagrams and PWB Layouts A02E Small Signal Board: RGB Processing 2300 B1 2311 A9 2324 D4 2329 B8 3303 D7 3308 A5 3313 A8 3320 B8 3326 D4 3332 D8 3337 B4 3347 D6 5307 A5 6326 D4 7303 D8...
  • Page 39 Circuit Diagrams and PWB Layouts A02E Small Signal Board: Sync & Deflection Processing 2341 B2 2350 A7 2360 C6 2365 D8 2379 E10 3351 A7 3357 C7 3363 B9 3368 C10 3375 E9 4363 B8 6341 C1 6368 C9 F346 E3...
  • Page 40 Circuit Diagrams and PWB Layouts A02E Small Signal Board: Protection 2380 B2 2395 D6 3382 A4 3386 B5 3391 E4 3394 D4 3397 C4 6382 A3 6397 C3 7382 A4 7393 D5 F383 C6 F386 B2 F390 C4 I382 C4...
  • Page 41: Ssb: Audio Processing

    Circuit Diagrams and PWB Layouts A02E Small Signal Board: Audio Processing 2430 C7 2437 C7 2444 E7 2454 A4 2468 B6 2487 C9 3437 A8 3445 A4 3453 A2 3460 A6 3481 E8 4430 B3 4437 E3 5450 C4 7430-B A9...
  • Page 42 Circuit Diagrams and PWB Layouts A02E Small Signal Board: Control 0201 A10 2525 C3 2583 D5 3507 B3 3513 B2 3542 A9 3549 B9 3565 D8 3581 C4 4560 D8 6589 C10 7581 E5 F513 C10 F519 C10 F527 A1...
  • Page 43 Circuit Diagrams and PWB Layouts A02E Small Signal Board: Control-Memory Interface (EBIU) 0290 B7 0291 B9 2792 B4 2793 B6 4790 F1 CONTROL-MEMORY INTERFACE (EBIU) 4791 E4 5792 A4 7300-E B1 7790 B4 VDDE F790 E1 F791 E1 F792 F1...
  • Page 44 Circuit Diagrams and PWB Layouts A02E Small Signal Board: Control-Memory Interface (SDRAM) 2730 B6 2731 B6 2732 B5 2733 B7 CONTROL-MEMORY INTERFACE (SDRAM) 2734 B7 3737 E4 5730 A6 5731 A7 7300-I B2 7730 B6 F730 D2 VDDE VDDE 5730...
  • Page 45: Ssb: Adoc Supply

    Circuit Diagrams and PWB Layouts A02E Small Signal Board: ADOC Supply 2600 C10 2604 C10 2609 C9 2612 C9 2618 C8 2622 C7 2628 C7 2630 C6 2634 C6 2644 D7 2649 C2 5601 D7 7300-M A1 I601 D8 2601 C10...
  • Page 46 Circuit Diagrams and PWB Layouts A02E Small Signal Board: Low Voltage Supply ADOC 2651 A4 2652 A4 2654 A2 2655 A2 LOW VOLTAGE SUPPLY - ADOC 2656 E2 2657 D2 2658 D5 2659 C2 3651 D5 3652 D5 3653 D5...
  • Page 47: Ssb-Connector Interface

    Circuit Diagrams and PWB Layouts A02E Small Signal Board: Connector Interface 0230 A8 1907 C5 1918 B2 1925 D2 1933 F2 1939 H6 1952 H10 1960 E10 1966 C10 1973 E13 1979 B13 2920 B2 2938 H2 2962 F13 2975 D13...
  • Page 48: Side Io Panel

    Circuit Diagrams and PWB Layouts A02E Side I/O Panel Personal Notes: 0240 A4 1256-A A1 2297 E3 3292 C3 4202 A2 6297 A2 0241 C4 1256-B A1 3285 A3 3293 C2 6291 E2 0242 C4 2286 A3 3286 A3 3294 C3...
  • Page 49: Top Control Panel

    Circuit Diagrams and PWB Layouts A02E Top Control Panel Personal Notes: 0215 A1 1092 A3 1094 C4 3088 B3 3091 A2 3093 A3 3095 A4 3097 A2 3099 B4 4092 B4 6092 B4 1091 A3 1093 A4 2010 A1 3089 B2...
  • Page 50: Crt Panel

    Circuit Diagrams and PWB Layouts A02E CRT Panel 0031 F7 1298-B G12 1434 H13 2313 F5 2325 A8 2406 H6 2424 A10 3311 C6 3336 F5 3351 E7 3371 A6 3416 A7 3427 D10 6301 B7 7301 A7 9318 B11...
  • Page 51: Dc-Shift Panel

    Circuit Diagrams and PWB Layouts A02E DC Shift Panel Personal Notes: DC-SHIFT 317 B1 318 A1 1430 A3 2430 B3 2431 B4 2493 B2 1430 5430 A3 5493 B2 N.C. 400mA 6430 B3 6431 B4 9493 6432 B3 6433 B4...
  • Page 52: Vdaf + 2Nd Orders

    Circuit Diagrams and PWB Layouts A02E VDAF Panel + 2nd Orders 1417 E1 7818 C2 1418 D1 7820 C3 VDAF -VERTICAL DAF- 1419 F1 7821 C3 3809 11V DC 1490 C8 7822 C5 2ND ORDERS 1491 E9 7823 C5 2816...
  • Page 53: Front Interface

    Circuit Diagrams and PWB Layouts A02E Front Interface Panel FRONT INTERFACE PANEL 0201 D2 0202 D7 3982 0203 A5 1910 A2 330R 1951 D3 2930 A1 1910 2931 C4 TSOP1836 ON-OFF-LED 2932 D5 3957 E3 TO 1947 3978 RC 5 OUT...
  • Page 54: Electrical Alignments

    Electrical Alignments A02E EN 85 8. Electrical Alignments Index of this chapter: 1. General alignment conditions 2. Hardware alignments 3. Software alignments 4. Option settings 1502 General Alignment Conditions Warning 8.1.1 Default Alignment Settings All alignments are on hot-part !
  • Page 55 EN 86 A02E Electrical Alignments 1. Set an external pattern generator to a crosshatch video signal and connect the RF output to the aerial input of the TV. Set the amplitude to 10 mV and the frequency to 475.25 MHz. Use system PAL B/G if possible, otherwise match the system of your generator with the received max.
  • Page 56 Electrical Alignments A02E EN 87 4. HOR. SHIFT (Horizontal Shift): Adjust for the horizontal Alignment centre of the screen, range from -127 to +128. VERT. SHIFT Next step is to align the East/West geometry. 1. First, set the parameters EW_5 and EW_6 to "0"...
  • Page 57 EN 88 A02E Electrical Alignments – Alignment BMT CutOffFrq: "50Hz". – No adjustments needed. Use the given default values: Incredible SND: "60%". – VDolby: "100%". Table 8-1 White tone alignment (default values) 8.3.5 SMART SETTINGS No adjustments needed. Use the given default values:...
  • Page 58 AAVL: Automatic Volume Level control. * = There are 2 bits for this option: Function: Disable/Enable automatic volume leveller function. 00 = Philips, Values: OFF=Disabled, menu item AVL is not available. ON= 01 = Other Enabled, menu item AVL is available.
  • Page 59 TIME: Timer. Values: OFF= Disabled, ALPS compatible tuner is used. ON= Function: Disable/Enable menu item TIMER. Enabled, Philips compatible tuner is used. Values: OFF= Disabled, menu item TIMER not available. ON= Enabled, menu item TIMER available. Note: TIMER submenu is present in FEATURES submenu Installation when TIME is ON.
  • Page 60 Electrical Alignments A02E EN 91 Values: OFF= Disabled, full display of SMART SOUND and SMART PICTURE OSD not available. ON= Enabled, full display of SMART SOUND and SMART PICTURE OSD available. Miscellaneous SBNP: Auto Standby with No Picture. Function: Disable/Enable automatic switch to standby after 15 minutes when no ident.
  • Page 61 • Upgradeable main software (via ComPair). The software is a large and re-engineered version of the 'MG' software used by Philips CE for several years. 9.1.1 Large Signal Panel The chassis has a full sized LSP, which is identical to the one in the EM5 chassis.
  • Page 62 EN 94 A02E Circuit Descriptions, Abbreviation List, and IC Data Sheets Block Diagrams During Standby, the power supply is switched to a 'low power burst mode' via TS7946 and the following burst mode generator, in order to reduce the power consumption.
  • Page 63 Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E EN 95 • the A02 sub-systems are disconnected. This is controlled by a The microcontroller, hence the system, shall have a clean STANDBY control port. power "on" and power "off" reset with respect to its supply.
  • Page 64 EN 96 A02E Circuit Descriptions, Abbreviation List, and IC Data Sheets 8. Wait for 200 ms and execute a cold start when there is no Some MPIF features: • microcontroller-reset signal. This is considered as “medium IF Processing: – mains interruption”.
  • Page 65 Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E EN 97 V components have half the bandwidth of the Y signal, because the U and V signals are multiplexed and digitised with the help of one A to D converter.
  • Page 66: Circuit Descriptions

    EN 98 A02E Circuit Descriptions, Abbreviation List, and IC Data Sheets 7100-A 7100-D 91,77 MPIF AUDIO SWITCH 7150-A 98,88 L prim 3150 VREF_AUD_POS LR prim 3151 Supply 7150-B Ref. PIP-AUDIO AM EXT R prim 3152 VREF_DEFL L-SC1_AV1-IN Mono sec 3153...
  • Page 67 Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E EN 99 VDDCO VDDE Control Video Sound SDRAM DMSD=Digital Multi Standard Decoder 7300-J STROBE1N SDRAM ADOC VIDDEC (PRI & SEC) Primary EXT. STEREO STROBE1P colour I2D1 decoder DATA1N Sync Mux. DMSD...
  • Page 68 EN 100 A02E Circuit Descriptions, Abbreviation List, and IC Data Sheets • Decodes a CVBS or Y/C (primary VIDDEC) signal and Histogram modification can only be performed on the main converts it to an YCbCr signal format. All world colour channel;...
  • Page 69 Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E EN 101 registers are added to compensate this. The video signal is only analysed when it is within a programmable 7300 13.5 / 27 MHz 27 / 54 MHz ADOC BEF (measurement) window.
  • Page 70 EN 102 A02E Circuit Descriptions, Abbreviation List, and IC Data Sheets In order to enhance the spatial bandwidth of the CRT display, For 1fH CVI input, synchronisation is derived from sync-on-Y. Scan Velocity Modulation (SCAVEM) is implemented on the For the 2fH CVI input, synchronisation signal is derived from CRT-panel.
  • Page 71 Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E EN 103 9.6.4 signals from the audio ADCs of the MPIF IC. The SSIF needs Audio Amplifier some hardware processing before it enters the DEMDEC DSP. The DEMDEC processing will be described in the next chapter.
  • Page 72 EN 104 A02E Circuit Descriptions, Abbreviation List, and IC Data Sheets • Power-On-Reset (POR). Output is fed to the Power Clock Reset (PCR) block generating a Hard reset (all functions MEMORY INTERFACE 7300-A,C,E & K 7790 ADOC-uP & CONTROL reset).
  • Page 73: Abbreviation List

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E EN 105 9.10 Abbreviation list Abbreviation Description Electro Magnetic Interference Electronic Program Guide: system used by broadcasters to Table 9-1 Abbreviations transmit TV guide information (= NexTView) EPLD Erasable Programmable Logic Device...
  • Page 74 Mb/s Mega bits per second Short Circuit Multi Channel Sound: refers to Dolby Pro Logic Surround in A02 S/PDIF Sony Philips Digital InterFace ADOC SALSA System Application for Low Segment of Analogue TV Mode control data output Service Alignment Mode MIPS Microprocessor without Interlocked Pipeline-Stages.
  • Page 75: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02E EN 107 Abbreviation Description Total Harmonic Distortion TILT PWM Output signal (variable DC level) to control the picture tilt from the DOP block of the ADOC. Trinorma Video standard, combination of PAL N, PAL M, NTSC M...
  • Page 76: Spare Parts List

    EN 108 A02E Spare Parts List 10. Spare Parts List Large Signal Panel [A] 2153 5322 126 11582 6.8nF 10% 63V 2537 4822 124 11913 22nF 20% 275V 2154 4822 126 14549 33nF 16V 0603 2538 4822 122 33177 10nF 20% 50V...
  • Page 77 Spare Parts List A02E EN 109 3118 2122 101 01363 2.2Ω 5% 3465 4822 052 11108 1Ω 5% 0.5W 3643 4822 051 30334 330kΩ 5% 0.062W 3120 4822 051 20109 10Ω 5% 0.1W 3466 4822 051 30472 4.7kΩ 5% 0.062W 3644 4822 051 30221 220Ω...
  • Page 78 EN 110 A02E Spare Parts List 3992 4822 117 10353 150Ω 1% 0.1W 6148 5322 130 31938 BYV27-200 7486 5322 130 60159 BC846B 3993 4822 116 83868 150Ω 5% 0.5W 6149 4822 130 11397 BAS316 7487 5322 130 60159 BC846B 3994 4822 051 10102 1kΩ...
  • Page 79 Spare Parts List A02E EN 111 2088 4822 126 14491 2.2µF -20+80% 10V 0805 2525 3198 035 71040 100nF 10% 16V 0402 3150 3198 031 01820 1K8 5% 0402 2101 3198 035 71030 10nF 16V 0402 2546 3198 035 71040 100nF 10% 16V 0402...
  • Page 80 EN 112 A02E Spare Parts List 3457 3198 031 01520 1.2kΩ 5% 0.01W 0402 5600 4822 157 11716 Bead 30Ω at 100MHz 3293 4822 050 11002 1kΩ 1% 0.4W 3480 3198 031 02720 2.7kΩ 5% 0.01W 0402 5601 2422 549 44197 Bead 220Ω at 100MHz 3294 4822 117 10834 47kΩ...
  • Page 81 Spare Parts List A02E EN 113 3303 4822 051 30682 6.8kΩ 5% 0.062W 3304 4822 051 10102 1kΩ 2% 0.25W 3306 4822 117 13608 4.7Ω 5% 0603 0.62W 3307 4822 051 30109 10Ω 5% 0.062W 2430 4822 122 31177 470pF 10% 500V 3308 4822 051 30563 56kΩ...
  • Page 82 www.s-manuals.com...

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