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Philips A02U AA Service Manual

Philips colour television service manual.
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Contents
1. Technical Specifications, Connections,
and Chassis Overview
2. Safety Instructions, Warnings, and Notes
3. Directions for Use
5. Service Modes, Error Codes, and Faultfinding
6. Block Diagrams, Testpoint Overviews,
and Waveforms
Block Diagram LSP Supply and Deflection
Testpoint Overview LSP and CRT
Block Diagram 1 Audio & Video
Block Diagram 2 Audio & Video
Testpoint Overview SSB
I2C Overview
Supply Lines Overview
7. Circuit Diagrams and PWB Layouts
LSP: Main Supply
LSP: Main Supply
LSP: Standby Supply
LSP: Line Deflection
LSP: Frame Defl. & E/W Drive
LSP: Rotation Circuitry
LSP: Headphone Amplifier
LSP: Audio Amplifier
LSP: Tuner SIMM Conn. (Fem.)
LSP: Front
LSP: Inputs/Outputs
SSB: If & SAW Filter
SSB: Video Source Sel. & Data Link(Diagr. B2) 46
SSB: Audio Source Select
SSB: MPIF-Supply, E.W, & Control (Diagr. B4) 48
SSB: Video Decoder
SSB: Feature Box
©
Copyright 2004 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 BB 0463 Service PaCE
Page
2
4
6
8
11
21
22
23
24
25
26
27
28
Diagram PWB
(Diagr. A1A) 29
39-44
(Diagr. A1B) 30
39-44
(Diagr. A2) 31
39-44
(Diagr. A3) 32
39-44
(Diagr. A4) 33
39-44
(Diagr. A5) 34
39-44
(Diagr. A7) 34
39-44
(Diagr. A6) 35
39-44
(Diagr. A8) 36
39-44
(Diagr. A10) 37
39-44
(Diagr. A11) 38
39-44
(Diagr. B1) 45
62-63
62-63
(Diagr. B3) 47
62-63
62-63
(Diagr. B5) 49
62-63
(Diagr. B6) 50
62-63
Printed in the Netherlands
Contents
SSB: RGB Processing
SSB: Sync & Deflection Proc.
SSB: Protection
SSB: Audio Processing
SSB: Control
SSB: Contr.-Mem.y Interf. (EBIU) (Diagr. B12) 56
SSB: Contr.-Mem. Interf. (SDRAM) (Diagr. B13) 57
SSB: ADOC Supply
SSB: Low Voltage Supply ADOC
SSB: 3D COMB Filter
SSB: Connector Interface
Side I/O Panel
CRT Amplifier
Auto SCAVEM
DC Shift Panel
VDAF Panel + 2nd Orders
Front Interface Panel (FL13)
Front Interface Panel (PV2)
HDMI: Panellink Receiver
HDMI: Input Selection
HDMI: Sync Selection & I/O Exp.
Side I/O Panel
Top Control Panel (FL13)
Top Control Panel (PV2)
9. Circuit Descriptions
10 Spare Parts List (not applicable)
Subject to modification
Chassis
A02U
AA
E_13950_000.eps
030304
Page
(Diagr. B7) 51
62-63
(Diagr. B8) 52
62-63
(Diagr. B9) 53
62-63
(Diagr. B10) 54
62-63
(Diagr. B11) 55
62-63
62-63
62-63
(Diagr. B14) 58
62-63
(Diagr. B15) 59
62-63
(Diagr. B17) 60
62-63
(Diagr. B18) 61
62-63
(Diagr. D)
64
65
(Diagr. F1) 66
68-69
(Diagr. F2) 67
68-69
(Diagr. G)
70
70
(Diagr. I)
71
72
(Diagr. J)
73
74
(Diagr. J)
75
76
(Diagr. M1) 77
80-81
(Diagr. M2) 78
80-81
(Diagr. M3) 79
80-81
(Diagr. O)
82
83
(Diagr. P)
84
85
(Diagr. P)
86
87
89
98
112
115
117
118
EN 3122 785 13980

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   Summary of Contents for Philips A02U AA

  • Page 1: Colour Television

    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 BB 0463 Service PaCE...

  • Page 2

    EN 2 A02U AA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: Connections 1. Technical Specifications 2. Connections Note: The following connector color abbreviations are used 3. Chassis Overview (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, Ye= Yellow.

  • Page 3

    Technical Specifications, Connections, and Chassis Overview A02U AA EN 3 1.2.2 Rear Connections AV2 In (SVHS) - Ground - Ground 1 V_pp / 75 ohm 0.3 V_pp / 75 ohm AV4 In (not used for 27/32MS series) Wh - Audio - L 0.5 V_rms / 10 kohm...

  • Page 4

    EN 4 A02U AA Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes Safety Instructions Warnings • Safety regulations require that during a repair: In order to prevent damage to ICs and transistors, avoid all • Due to the chassis concept, a very large part of the circuitry high voltage flashovers.

  • Page 5

    Safety Instructions, Warnings, and Notes A02U AA EN 5 • The semiconductors indicated in the circuit diagram and in To reflow the solder, apply a temperature profile according to the parts lists, are interchangeable per position with the the IC data sheet. So as not to damage neighboring...

  • Page 6

    EN 6 A02U AA Direction for Use 3. Direction for Use...

  • Page 7

    Direction for Use A02U AA EN 7...

  • Page 8: Mechanical Instructions

    EN 8 A02U AA Mechanical Instructions 4. Mechanical Instructions Index of this chapter: 1. Service connector 2. Set Disassembly 3. Service Positions 4. Assies / Panels Removal 5. Set Reassembly Note: figures below can deviate slightly from the actual situation, due to the different set executions.

  • Page 9

    Mechanical Instructions A02U AA EN 9 Service Positions Assies/Panels Removal This chassis has several predefined service positions, for Sometimes, it can be necessary to swap a complete assy or better accessibility. They are explained below in more detail. Printed Wiring Board (PWB). How that can be done is explained below.

  • Page 10

    EN 10 A02U AA Mechanical Instructions 1. Remove the fixation screw (1) (if present). To get access to the SSB test points, do the following: 2. Release the two pegs (2), by pushing them towards CRT. 1. Put the LSP in service position 1 (as described above).

  • Page 11: Test Points/service Modes

    (SAM) offer several features for the service technician, while When these 15 s are expired, the set will shutdown to the Customer Service Mode (CSM) is used for communication protection mode. between a Philips Customer Care Center (P3C) and a customer. Contents of SDM: •...

  • Page 12

    When a customer is having problems with his TV-set, he can call his dealer or the Philips helpdesk (P3C). The service After entering this mode, "SAM" will appear in the upper right technician can than ask the customer to activate the CSM, in corner of the screen.

  • Page 13: Compair

    Introduction the picture improves, increase the "Brightness" or the "Contrast" value. ComPair (Computer Aided Repair) is a service tool for Philips 2. Check in CSM lines BRIGHTNESS and/or CONTRAST. If Consumer Electronics products. ComPair is a further the value of line BRIGHTNESS is low (< 10) or the value of development on the European DST (service remote control), line CONTRAST is low (<...

  • Page 14

    EN 14 A02U AA Service Modes, Error Codes, and Fault Finding • can access the I2C bus of the television. ComPair can Pre-condition: Step 2 is done. No protection faults send and receive I2C commands to the micro controller of detected.

  • Page 15: The Blinking Led Procedure, Error Codes

    Service Modes, Error Codes, and Fault Finding A02U AA EN 15 5.4.5 How To Order Table 5-1 Error Code Table ComPair order codes: Error Description • ComPair Software: ST4191. No error • ComPair Interface Box: 4822 727 21631. Horizontal Protection (via NOHFB bit in ADOC) •...

  • Page 16: Protections

    EN 16 A02U AA Service Modes, Error Codes, and Fault Finding 5.6.2 How to Enter fault detection/protection must be enabled only after the chassis power supply has been established. Likewise, after the line drive starts, the deflection detection/protection must be Use one of the following methods: enabled.

  • Page 17

    Service Modes, Error Codes, and Fault Finding A02U AA EN 17 Once the XRAY protection status is confirmed, the "PRD" bit has to be set to "1" by software. This enables an automatic stop Switch ADOC Threshold of the H-out via Slow Stop initiated by auto-clearing the DFL bit.

  • Page 18: Repair Tips

    EN 18 A02U AA Service Modes, Error Codes, and Fault Finding 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 or via the AC power switch), is from the degaussing circuitry. It...

  • Page 19

    Service Modes, Error Codes, and Fault Finding A02U AA EN 19 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 20

    EN 20 A02U AA Service Modes, Error Codes, and Fault Finding Software Downloading In this chassis, you can upgrade the software via ComPair. You can find more information on how this procedure works in the ComPair file. It is possible that not all sets are equipped with the hardware, needed to make software upgrading possible.

  • Page 21: Wiring Diagram

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA 6. Block Diagrams, Testpoint Overview, and Waveforms Wiring Diagram TOP CONTROL PANEL DEGAUSSING COIL AQUADAG ROTATING CRT PANEL 0215 COIL (COMPONENT VIEW) 1010 1435 1483 1940 1009 SPEAKER L SPEAKER R BLACK...

  • Page 22

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA Block Diagram LSP Supply and Deflection DEFLECTION FRONT INTERFACE MAIN SUPPLY 0201 0202 1951 1505 1419 LINE DEFLECTION DC-SHIFT (OPTIONAL) 0317 1430 3550 SHIFT 400 mA MAINS SWITCH (not for USA) CIRCUIT...

  • Page 23

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA 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...

  • Page 24

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA Block Diagram 1 Audio & Video (A02 NAFTA IF_video_source_ select) VIDEO SOURCE SELECT & DATA LINK TUNER IF & SAW FILTER VTUN 7063 7100-B +5Vb MPIF VIDEO SWITCH CVBS-outA 6200 CVBS_SC2_MON_OUT Ident...

  • Page 25

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA Block Diagram 2 Audio & Video (A02 NAFTA Video Audio class-B Output) CRT PANEL RGB PROCESSING CONTROL 7300-A,C,E & K MEMORY INTERFACE VDDE 7790 SIMM 5300 ADOC-uP & CONTROL VDDE CONN 5583...

  • Page 26

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA Testpoint Overview SSB 1009 B2 F021 A2 F060 C1 F078 B1 F116 D1 F139 C2 F341 C3 F357 D4 F385 C3 F437 B3 F481 B4 F513 B3 F519 B3 F527 C2 F539 B3...

  • Page 27

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA I2C Overview C Overview SSB. +5V2 +5V2 CONTROL TUNER INPUT SELECTION HDMI PANELLINK RECEIVER +3V3 CONN. ADOC 0230 1205 1951 1951 3509 3510 3032 3016 SDA-S SDA0 7002 7009 SII9993CT400 SCL-S SCL0...

  • Page 28

    Block Diagrams, Testpoint Overview, and Waveforms A02U AA Supply Lines Overview FRONT INTERFACE MAINS SUPPLY INPUT SELECTION HDMI RECEIVER SYNC 0201 1951 0202 1505 1951 1951 7001 5095 +3V3 3098 5096 MAINS SWITCH (not for USA) AUDIO 3099 5098 VIDEO...

  • Page 29

    Circuit Diagrams and PWB Layouts A02U AA 7. Circuit Diagrams and PWB Layouts Large Signal Panel: Main Supply 0043 C1 7505 E5 1500 A2 7508 D5 5516 MAIN SUPPLY 54A-0018 1501 A3 7528 D8 1502 B1 9501 A2 1503 A9...

  • Page 30

    Circuit Diagrams and PWB Layouts A02U AA Large Signal Panel: Main Supply 1506 A2 7529 F7 2501 D3 7530 C2 2502 F6 9505 G7 2503 B8 9510 E9 MAIN SUPPLY 2504 D2 9511 C7 2506 F6 9571 G7 2510 D8...

  • Page 31

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 32

    Circuit Diagrams and PWB Layouts A02U AA Large Signal Panel: Line Deflection 0040 H2 1492 D14 2400 G2 2412 C3 2418 B5 2423 E7 2431 D8 2440 F3 2445 F12 2463 H11 2488 B6 3401 B9 3409 B4 3416 B3...

  • Page 33

    Circuit Diagrams and PWB Layouts A02U AA Large Signal Panel: Frame Deflection & E/W Drive 1625 C13 2457 E4 2491 G12 2620 D9 2629 D12 2657 B3 3419 E3 3458 E3 3478 F11 3486 F3 3495 F13 3623 E10 3631 C7...

  • Page 34

    Circuit Diagrams and PWB Layouts A02U AA 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 35

    Circuit Diagrams and PWB Layouts A02U AA Large Signal Panel: Audio Amplifier 1735 D8 1738 E8 AUDIO AMPLIFIER 1739 A8 1740 B8 2701 E3 1739 GND-STAR 2702 E2 2703 C2 2704 D2 3720 3726 GND-STAR 100u 2705 D1 2722 2706 D2 N.C.

  • Page 36

    Circuit Diagrams and PWB Layouts A02U AA Large Signal Panel: Tuner SIMM Connector (Female) 1200 F2 9980 B1 1201 G1 9982 F6 1205 I2 9983 C10 1932 F9 9987 B6 1933 B6 9988 B5 1934 A6 9989 B5 TUNER SIM CONNECTOR (FEMALE)

  • Page 37

    Circuit Diagrams and PWB Layouts A02U AA Large Signal Panel: Front Personal Notes: 1945 E3 1946 B1 1947 A1 1949 B1 FRONT 2952 D2 3911 B2 3912 D3 3913 D2 3914 C2 4911 A2 1947 4912 A2 A8-25 9978 4914 A2...

  • Page 38

    Circuit Diagrams and PWB Layouts A02U AA Large Signal Panel: Inputs/Outputs 1900-A B1 3961 D2 1900-B C1 3962 E2 INPUTS/OUTPUTS 1900-C B1 3963 E2 1900-D F1 3964 E2 SVHS-IN: 1900-E F1 3965 F2 5900 +8VS 1900-F D1 3966 F2 1901-A...

  • Page 39

    Circuit Diagrams and PWB Layouts A02U AA Layout LSP (Top Side) 0040 B6 1500 A2 1739 D5 1949 E2 2114 B1 2157 C2 2425 B6 2469 A6 2517 B3 2624 A8 2915 D7 3117 C2 3402 A6 3460 A8 3500 A3...

  • Page 40

    Circuit Diagrams and PWB Layouts A02U AA Layout LSP (Overview Bottom Side) 2103 C2 2153 C1 2415 C6 2480 D4 2514 B3 2604 D8 2660 E4 2716 B4 2917 B7 2985 A8 3120 C1 3146 D1 3164 A2 3262 A8...

  • Page 41

    Circuit Diagrams and PWB Layouts A02U AA Layout LSP (Part 1 Bottom Side) PART 1 E_13950_035a.eps 240304...

  • Page 42

    Circuit Diagrams and PWB Layouts A02U AA Layout LSP (Part 2 Bottom Side) PART 2 E_13950_035b.eps 240304...

  • Page 43

    Circuit Diagrams and PWB Layouts A02U AA Layout LSP (Part 3 Bottom Side) PART 3 E_13950_035c.eps 3139 123 5752.2 240304...

  • Page 44

    Circuit Diagrams and PWB Layouts A02U AA Layout LSP (Part 4 Bottom Side) PART 4 E_13950_035d.eps 240304...

  • Page 45

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 46

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 47

    Circuit Diagrams and PWB Layouts A02U AA 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 48

    Circuit Diagrams and PWB Layouts A02U AA 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 49: Video Decoder

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 50: Feature Box

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 51

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 52

    Circuit Diagrams and PWB Layouts A02U AA Small Signal Board: Sync & Deflection Processing 2341 B2 2350 A7 2360 C6 2365 D7 2379 E10 3351 A7 3357 C7 3363 B9 3368 C10 3375 E9 4363 B8 5345 C1 6367 C10...

  • Page 53

    Circuit Diagrams and PWB Layouts A02U AA 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 54: Audio Processing

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 55

    Circuit Diagrams and PWB Layouts A02U AA 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 56

    Circuit Diagrams and PWB Layouts A02U AA 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 57

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 58

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 59

    Circuit Diagrams and PWB Layouts A02U AA Small Signal Board: Low Voltage Supply ADOC Personal Notes: 2651 A4 2652 A4 2654 A2 2655 A2 LOW VOLTAGE SUPPLY - ADOC 2656 E2 2657 D2 2658 D5 2659 C2 3651 D5 3652 D5...

  • Page 60

    Circuit Diagrams and PWB Layouts A02U AA Small Signal Board: 3D COMB Filter 1883 D9 3831 D1 7890 C9 2800 B1 3832 E1 F800 B1 2801 B2 3833 E1 F814 C8 +8Vd 2802 A4 3834 F1 F815 A4 5855 F855...

  • Page 61

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 62

    Circuit Diagrams and PWB Layouts A02U AA Layout SSB (Top Side) 0225 A5 2516 C3 3062 C1 3565 C3 5281 B4 1113 C2 2525 C3 3063 C1 3570 B4 5282 B4 1116 B1 2546 B3 3066 B1 3571 B4 5283 B4...

  • Page 63

    Circuit Diagrams and PWB Layouts A02U AA Layout SSB (Bottom Side) 0201 B3 3345 C4 0202 C3 3353 D3 0290 C1 3354 C3 0291 C1 3356 D4 1112 C4 3360 D2 1114 C4 3361 D2 1115 B5 3362 D2 1117 B5...

  • Page 64

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 65

    Circuit Diagrams and PWB Layouts A02U AA Layout Side I/O Panel (Top Side) Layout Side I/O Panel (Bottom Side) 3292 B1 0240 C1 3294 C1 0241 A1 3296 D1 0242 A1 3297 D1 1254 D1 4201 B1 1255 C1 4202 A1...

  • Page 66

    Circuit Diagrams and PWB Layouts A02U AA CRT Panel: CRT Amplifier 0031 C7 1237-I D11 1298-K F14 2318 G12 2358 B13 2504 D4 3339 E10 3401 G5 3508 B4 3519 C4 3530 E5 3541 D2 4507 F2 5502 F3 6420 A9...

  • Page 67

    Circuit Diagrams and PWB Layouts A02U AA CRT Panel: Auto SCAVEM 1483 E8 2430 B2 2437 B4 3411 B5 3421 C3 3427 C8 3451 B2 3458 B5 3474 D3 6402 C6 6411 D4 7425 D3 7431 D3 9406 B6 2410 B4...

  • Page 68

    Circuit Diagrams and PWB Layouts A02U AA Layout CRT Panel (Top Side) 0031 B1 5400 D1 0033 B2 5500 B5 0035 B3 5501 A4 1237 C4 5502 A4 1298 D4 6400 D3 1424 D1 6405 D2 1434 C5 6406 A3...

  • Page 69

    Circuit Diagrams and PWB Layouts A02U AA Layout CRT Panel (Bottom Side) 2301 B1 3456 E1 6303 B4 9433 E2 2302 B2 3458 E2 6305 B4 9437 B3 2303 A3 3460 E2 6306 B5 9450 B3 2312 B3 3471 E2...

  • Page 70

    Circuit Diagrams and PWB Layouts A02U AA 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 71

    Circuit Diagrams and PWB Layouts A02U AA 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...

  • Page 72

    Circuit Diagrams and PWB Layouts A02U AA Layout VDAF + 2ND Order Panel (Top Side) Layout VDAF + 2ND Order Panel (Bottom Side) 1417 2818 1418 1419 3818 1490 3819 3820 1491 3821 1492 3822 1497 3823 1693 3824 2800...

  • Page 73

    Circuit Diagrams and PWB Layouts A02U AA Front Interface Panel (FL13 Styling) ersonal Notes: 1004 C2 1050 C2 1051 C3 2040 E4 2080 F1 FRONT INTERFACE PANEL 2082 F2 (FOR FL13B CABINET) 2083 E2 2084 E3 2085 E3 3040 D4...

  • Page 74

    Circuit Diagrams and PWB Layouts A02U AA Layout Front Interface Panel FL13 Styling (Top Side) Layout Front Interface Panel FL3 Styling (Bottom Side) 1004 A1 2080 B3 1050 A3 2082 B3 1051 D1 2083 B3 2040 A1 2084 B2 3080 C2...

  • Page 75

    Circuit Diagrams and PWB Layouts A02U AA Front Interface Panel (PV2 Styling) 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...

  • Page 76

    Circuit Diagrams and PWB Layouts A02U AA Layout Front Interface Panel PV2 Styling (Top Side) Layout Front Interface Panel PV2 Styling (Bottom Side) 3978 A2 3983 B1 3985 A1 3987 A1 3989 A1 4900 B1 4903 A2 6953 B1 7901 A1...

  • Page 77

    Circuit Diagrams and PWB Layouts A02U AA HDMI Panel 1021 E2 5031 A6 2000 H2 5049 A9 2001 H1 6001 B4 2002 H2 6002 C3 HDMI PANELLINK RECEIVER 2003 A7 6003 C2 2004 A7 7001 G2 2005 H1 7002 B6...

  • Page 78

    Circuit Diagrams and PWB Layouts A02U AA HDMI Panel 1071-A A2 4091 H4 1071-B B2 4094 A8 1071-C C2 4095 A8 1072-1 E1 4096 A8 1072-2 E1 4100 F10 INPUT SELECTION 1072-3 F1 4101 E11 1073-1 F1 4110 A3 1073-2 G1...

  • Page 79

    Circuit Diagrams and PWB Layouts A02U AA HDMI Panel 2121 A2 2131 A5 2132 B4 I021 4121 2133 A7 SYNC SELECTION 2134 A8 8Vvideo 4X EXCLUSIVE OR GATE & I/O EXPANDER 2141 B4 2133 3133 2142 C6 100n 2121 7121...

  • Page 80

    Circuit Diagrams and PWB Layouts A02U AA Layout HDMI Panel (Top Side) 1021 C2 2007 B2 2020 A3 2039 B3 2057 A3 2142 E2 3008 B3 3034 B2 3132 E2 3146 E2 5011 A3 7009 B2 1071 E2 2008 A3...

  • Page 81

    Circuit Diagrams and PWB Layouts A02U AA Layout HDMI Panel (Bottom Side) 2033 B2 2079 E2 2093 C3 2118 D2 3017 B2 3078 E2 3090 D1 3105 E3 4100 B3 5115 E2 6092 D1 2034 B2 2081 E3 2094 E3...

  • Page 82

    Circuit Diagrams and PWB Layouts A02U AA Side I/O Panel 1326-A C1 7812 B5 1326-B C1 7813 A5 1326-C D1 9800 F6 SIDE I/O 3850 1327 E1 9810 A6 +8V6 1328 B1 9811 A6 1333 A9 9812 F9 1344 F9...

  • Page 83

    Circuit Diagrams and PWB Layouts A02U AA Layout Side I/O Panel (Top Side) Layout Side I/O Panel (Bottom Side) 1326 D2 2803 D1 1327 C2 2804 D1 1328 E2 2805 C1 1333 B1 2806 D1 1344 A2 2807 E1 1346 C1...

  • Page 84

    Circuit Diagrams and PWB Layouts A02U AA Top Control Panel (FL13 Styling) Personal Notes: 0345 A4 1703 A2 3008 B2 3013 B1 9000 C3 1701 A1 1704 A2 3010 B2 3014 B1 9001 C3 1702 A1 1705 A1 3011 B1...

  • Page 85

    Circuit Diagrams and PWB Layouts A02U AA Layout Top Control Panel FL13 Styling (Top Side) 0345 A7 1701 A1 1702 A3 1703 A7 1704 A5 1705 A4 E_13950_059.eps 3139 123 5877.1 120304 Layout Top Control Panel FL13 Styling (Bottom Side)

  • Page 86

    Circuit Diagrams and PWB Layouts A02U AA Top Control Panel (PV2 Styling) Personal Notes: 0215 A1 1091 B2 1092 B3 1093 B4 1094 B4 TOP CONTROL PANEL (PV2) 1095 B3 2010 A1 3086 A4 3087 B4 3088 B3 3086 0215...

  • Page 87

    Circuit Diagrams and PWB Layouts A02U AA Layout Top Control Panel PV2 Styling (Top Side) Layout Top Control Panel PV2 Styling (Bottom Side) 0215 A1 2010 A1 0216 D1 2012 C1 0217 C1 2013 C1 1090 D1 2014 C1 1091 A1...

  • Page 88

    Circuit Diagrams and PWB Layouts A02U AA ersonal Notes:...

  • Page 89: Alignments

    Alignments A02U AA EN 89 8. 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 ! 5430...

  • Page 90

    EN 90 A02U AA Alignments 8.2.2 Focus alignment decremented by pressing the right/left CURSOR button on the RC. 6. After alignment, save the value(s) with the STORE The LOT has the following outline: command in the SAM main menu. –...

  • Page 91

    Alignments A02U AA EN 91 Table 8-2 White tone alignment (with color analyzer) Alignment No adjustments needed. Use the given default values: White D mode Temperature DUV Table 8-3 Geometry alignment (default values) Normal 9300 K +-0.003 282 +/- 8 298 +/- 8...

  • Page 92

    EN 92 A02U AA Alignments 3. EW_1 (East-West parameter 1): Has effect on the length of 8.3.5 SMART SETTINGS the upper part of the vertical E/W lines. 4. EW_2 (East-West parameter 2): Has effect on the length of No adjustments needed. Use the given default values (differs the vertical E/W lines just below EW_1.

  • Page 93

    Alignments A02U AA EN 93 When all the correct options are set, the sum of the decimal Table 8-6 Option bit settings values of each Option Byte (OB) will give the option number. 8.4.2 Changing options Options are used to control the presence / absence of certain features and hardware.

  • Page 94

    EN 94 A02U AA Alignments 8.4.3 Option Bit Definition HDSF: High Definition Screen Fit. Function: Disabled/Enabled High Definition Screen Fit. Values: OFF=Disabled, High Definition Screen Fit is not Note: This chassis is global. Therefore all available options are available. ON= Enabled, High Definition Screen is Fit available.

  • Page 95

    ON= Enabled, the access to Program List Values: 00= Disabled, ALPS compatible tuner is used. 01= Command is processed. Enabled, Philips compatible tuner is used, 10= Not Used, 11= Not Used. Picture In Picture PIPC: PIP Control.

  • Page 96

    EN 96 A02U AA Alignments Smart clock downloaded from Teletext is enabled when SMCK AULK: Auto Lock. is ON. Function: Disabled/Enabled Auto Lock. Values: OFF= Disabled, AUTOLOCK is not available NVCK: Non-Volatile Clock. (CHILDLOCK is used). ON= Enabled, AUTOLOCK is available Function: Disabled/Enabled Non Volatile Clock function.

  • Page 97

    Alignments A02U AA EN 97 Values: OFF= Disabled, no automatic switch to standby. ON= Enabled, set switches to standby after 4 hours. EPG: Electronic Program Guide. Function: Disable/Enable EPG feature. Values: OFF= Disabled, EPG feature is not available. ON= Enabled, EPG feature is available.

  • Page 98

    SSB (Note: The actual PWB can differ from and mid range market segment. these photographs. They are only meant to give a general As one of the first Philips chassis, it is equipped with a HDMI overview): (High Definition Multimedia Interface) connector, for interfacing (HD) digital audio and video sources.

  • Page 99

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 99 SERVICE PINS SD RAM MPIF 7730 7100 ADOC 1112 7300 FLASH 7790 1114 CL 36532058_060.eps 281003 Figure 9-1 SSB top view (tuner side) Headphone 7480 Amplifier 7525 1V8 Supply...

  • Page 100

    EN 100 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets Block Diagrams The Main Supply, a SMPS based on the "boost converter" principle, generates the 140 V (V_BAT) and the +/- 28 V for the audio part. 7730...

  • Page 101

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 101 will appear to behave and to look like "STANDBY" mode to the procedure as described further below. The definition of Mains user. The user is totally oblivious of the existence of this mode.

  • Page 102

    EN 102 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets HDMI compressed (e.g. surround-sound) stream at sample rates up to 192 kHz. The DDC is used by the Source to read the Sink’s Enhanced 9.4.1 Introduction Extended Display Identification Data (E-EDID) in order to discover the Sink’s configuration and/or capabilities.

  • Page 103

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 103 selection of analog CVBS outputs A and B for SCART or line output. The primary channel can be a CVBS or YC Control Video Sound CVBS_out signal. If an YC signal is selected for the secondary...

  • Page 104

    EN 104 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 7063 7100-B MPIF VIDEO SWITCH CVBS-outA Ident CVBS_SC2_ MON_OUT CVBS/Y prim CLAMP STROBE1N STROBE1N CLP prim STROBE1P STROBE1P CVBS-IF Data Link 54MHz DATA1N DATA1N CVBS-SC1_AV1-IN C prim CVBS-1...

  • Page 105

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 105 7100-A 7100-D 91,77 7150-A MPIF AUDIO SWITCH 3150 98,88 L prim VREF_AUD_POS 3151 LR prim Supply 7150-B Ref. PIP-AUDIO AM EXT R prim 3152 VREF_DEFL L-SC1_AV1-IN 3153 Mono sec...

  • Page 106

    EN 106 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 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.

  • Page 107

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 107 Digital Multi Standard Decoder (DMSD) (in this scenario, the DMSD cannot be used any more for CVBS This DMSD block contains the following functionality: input signals, and as such, VBI data slicing cannot be done).

  • Page 108

    EN 108 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets Following blocks are present: Back End Features (BEF) • Black Stretch (BS). The function of BS is to pull the dark The Back End Features (BEF) block embodies a collection of areas in a picture to even darker levels.

  • Page 109

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 109 RGB Control Processing Synchronization • The RGB control circuit of the DOP contains two sets of input signals: 9.6.1 Sync Flow – The first RGB input (RGB), 10 bits wide, is intended for the normal video signals coming from the BEF part.

  • Page 110

    EN 110 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets selected SSIF passes some anti-alias filtering, is amplified in "demultiplexed", and forwarded to the Audio DSP for further an AGC amplifier and is then converted from analog to digital processing (volume, tone control, effects etc.).

  • Page 111: Software Upgrading

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 111 • Control Video PI Bus. • Sound PI Bus. The individual segments of the PI bus are interconnected via 9.8.1 Introduction PI-PI bridges. When several devices are connected to a bus...

  • Page 112: Abbreviation List

    EN 112 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11 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 113

    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 114

    EN 114 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets Abbreviation Description Software / Subwoofer Switch 1 To Be Defined Total Harmonic Distortion TILT PWM Output signal (variable DC level) to control the picture tilt from the DOP block of the ADOC.

  • Page 115: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets A02U AA EN 115 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 116: Block Diagram

    EN 116 A02U AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.12.2 Diagram B17, uPD64083 (IC7823) Block Diagram E XTD Y C O 9-0 D Y C O Error S elect VC LY D YC O 9-0 detection EXTALTF...

  • Page 117: Spare Parts List

    Spare Parts List A02U AA EN 117 10. Spare Parts List Not applicable.

  • Page 118: Revision List

    EN 118 A02U AA Revision List 11. Revision List First release.

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