Philips MG8 User manual

Published by TY 0866 BU TV Consumer Care Printed in the Netherlands Subject to modification EN 3122 785 17751
©
Copyright 2008 Koninklijke Philips Electronics N.V.
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.
Colour Television Chassis
Q522.1E
LA
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MG8
MG8
ME8
ME8
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 7
3. Directions for Use 8
4. Mechanical Instructions 9
5. Service Modes, Error Codes, and Fault Finding 18
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 32” (ME8) 39
Wiring Diagram >32” (ME8 & MG8) 40
Block Diagram Video 41
Block Diagram Audio 42
Block Diagram Control & Clock Signals 43
SSB: Test Points (Top Side) 44
SSB: Test Points (Bottom Side) 45
I2C IC Overview 46
Supply Lines Overview 47
7. Circuit Diagrams and PWB Layouts Drawing PWB
Display Supply (32”): Part 1 (A1) 48 50-51
Display Supply (32”): Part 2 (A2) 49 50-51
Small Signal Board (B02-B10) 52-96 100-109
SSB: SRP List Explanation 97
SSB: SRP List Part 1 98
SSB: SRP List Part 2 99
Keyboard Control Panel (E) 110 110
IR & LED Panel (J) 111 112
8. Alignments 113
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 116
Abbreviation List 122
IC Data Sheets 125
10. Spare Parts List & CTN Overview 138
11. Revision List 138

Technical Specifications, Connections, and Chassis Overview
EN 2 Q522.1E LA1.
1. Technical Specifications, Connections, and Chassis Overview
Index of this chapter:
1.1 Technical Specifications
1.2 Connections
1.3 Chassis Overview
Notes:
• Figures can deviate due to the different set executions.
• Specifications are indicative (subject to change).
1.1 Technical Specifications
1.1.1 Vision
Display type : LCD
Screen size : 32" (81 cm), 16:9
: 42" (107 cm), 16:9
Resolution (H ×V pixels) : 1366 ×768, (32")
: 1920 ×1080, (42")
Light output (cd/m2) : 500
Contrast ratio : 30000:1
Viewing angle (H ×V degrees) : 176 ×176
Tuning system : PLL
Colour systems : PAL B/G, D/K, I
: SECAM B/G, D/K, L/L’
: DVB-T MPEG4
Video playback : NTSC
: PAL
: SECAM
Tuner bands : UHF, VHF, S, Hyper
Supported video formats:
- 60 Hz : 480i, 480p
- 50 Hz : 576i, 576p
- 50, 60 Hz : 720p
- 50, 60 Hz : 1080i
- 24, 25, 30, 50, 60 Hz : 1080p
Supported computer formats:
- 60, 70, 75, 85 Hz : 1024 ×768
- 60, 72, 75, 85 Hz : 800 ×600
- 60, 70, 75, 85 Hz : 640 ×480
1.1.2 Sound
Maximum power (WRMS):2×15
1.1.3 Multimedia
Supported file formats : JPEG
:MP3
: Slideshow (.alb)
USB input : USB2.0
1.1.4 Miscellaneous
Power supply:
- Mains voltage (VAC) : 100 - 240 ±10%
- Mains frequency (Hz) : 50 / 60
Ambient conditions:
- Temperature range (°C) : +5 to +35
Power consumption (values are indicative)
- Normal operation (W) : 130, (32")
: 200, (42")
- Standby (W) : < 0.15
Dimensions (W ×H×D in mm) : 819 ×518 ×92, (32")
: 1046 ×716 ×88, (42")
Weight (kg) : 13, (32")
: 21, (42")

Technical Specifications, Connections, and Chassis Overview EN 3Q522.1E LA 1.
1.2 Connections
Figure 1-1 Connection overview
Note: The following connector colour abbreviations are used
(acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green,
Gy= Grey, Rd= Red, Wh= White, Ye= Yellow.
1.2.1 Side Connections
Headphone (Output)
Bk - Headphone 32 - 600 ohm / 10 mW ot
Cinch: Video CVBS - In, Audio - In
Rd - Audio R 0.5 VRMS / 10 kohm jq
Wh - Audio L 0.5 VRMS / 10 kohm jq
Ye - Video CVBS 1 VPP / 75 ohm jq
S-Video (Hosiden): Video Y/C - In
1 - Ground Y Gnd H
2 - Ground C Gnd H
3 - Video Y 1 VPP / 75 ohm j
4 - Video C 0.3 VPP / 75 ohm j
USB2.0
Figure 1-2 USB (type A)
1-+5V k
2 - Data (-) jk
3 - Data (+) jk
4 - Ground Gnd H
HDMI: Digital Video, Digital Audio - In
Figure 1-3 HDMI (type A) connector
1 - D2+ Data channel j
2 - Shield Gnd H
3 - D2- Data channel j
4 - D1+ Data channel j
5 - Shield Gnd H
6 - D1- Data channel j
7 - D0+ Data channel j
8 - Shield Gnd H
9 - D0- Data channel j
10 - CLK+ Data channel j
11 - Shield Gnd H
12 - CLK- Data channel j
13 - n.c.
14 - n.c.
15 - DDC_SCL DDC clock j
16 - DDC_SDA DDC data jk
17 - Ground Gnd H
18 - +5V j
19 - HPD Hot Plug Detect j
20 - Ground Gnd H
Common Interface
68p- See diagram B09A jk
AUDIO OUT
SERV. U
SPDIF
OUT
L
R
AUDIO IN
HDMI 1
AUDIO IN:
LEFT / RIGHT
HDMI 1 / DVI
HDMI 2 / DVI
HDMI 3/ DVI
EXT 2
(RGB/CVBS)
EXT 3EXT 1
(RGB/CVBS)
HDMI 2
L
Pr
Pb
Y
R
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Technical Specifications, Connections, and Chassis Overview
EN 4 Q522.1E LA1.
1.2.2 Rear Connections
Service Connector (UART)
1 - Ground Gnd H
2 - UART_TX Transmit k
3 - UART_RX Receive j
Cinch: S/PDIF - Out
Bk - Coaxial 0.4 - 0.6VPP / 75 ohm kq
Cinch: Audio - Out
Rd - Audio - R 0.5 VRMS / 10 kohm kq
Wh - Audio - L 0.5 VRMS / 10 kohm kq
EXT3: Cinch: Video YPbPr - In
Gn - Video Y 1 VPP / 75 ohm jq
Bu - Video Pb 0.7 VPP / 75 ohm jq
Rd - Video Pr 0.7 VPP / 75 ohm jq
EXT3: Cinch: Audio - In
Rd - Audio - R 0.5 VRMS / 10 kohm jq
Wh - Audio - L 0.5 VRMS / 10 kohm jq
EXT2, EXT1: Video RGB - In, CVBS - In/Out, Audio - In/Out
Figure 1-4 SCART connector
1 - Audio R 0.5 VRMS / 1 kohm k
2 - Audio R 0.5 VRMS / 10 kohm j
3 - Audio L 0.5 VRMS / 1 kohm k
4 - Ground Audio Gnd H
5 - Ground Blue Gnd H
6 - Audio L 0.5 VRMS / 10 kohm j
7 - Video Blue 0.7 VPP / 75 ohm jk
8 - Function Select 0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3 j
9 - Ground Green Gnd H
10 - Easylink P50 0 - 5 V / 4.7 kohm jk
11 - Video Green 0.7 VPP / 75 ohm j
12 - n.c.
13 - Ground Red Gnd H
14 - Ground P50 Gnd H
15 - Video Red 0.7 VPP / 75 ohm j
16 - Status/FBL 0 - 0.4 V: INT
1 - 3 V: EXT / 75 ohm j
17 - Ground Video Gnd H
18 - Ground FBL Gnd H
19 - Video CVBS 1 VPP / 75 ohm k
20 - Video CVBS 1 VPP / 75 ohm j
21 - Shield Gnd H
Aerial - In
- - IEC-type (EU) Coax, 75 ohm D
HDMI 1 & 2 Digital Video, Digital Audio - In
Figure 1-5 HDMI (type A) connector
1 - D2+ Data channel j
2 - Shield Gnd H
3 - D2- Data channel j
4 - D1+ Data channel j
5 - Shield Gnd H
6 - D1- Data channel j
7 - D0+ Data channel j
8 - Shield Gnd H
9 - D0- Data channel j
10 - CLK+ Data channel j
11 - Shield Gnd H
12 - CLK- Data channel j
13 - n.c.
14 - n.c.
15 - DDC_SCL DDC clock j
16 - DDC_SDA DDC data jk
17 - Ground Gnd H
18 - +5V j
19 - HPD Hot Plug Detect j
20 - Ground Gnd H
Mini Jack: HDMI/DVI Audio - In
Rd - Audio - R 0.5 VRMS / 10 kohm jq
Wh - Audio - L 0.5 VRMS / 10 kohm jq
21
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Technical Specifications, Connections, and Chassis Overview EN 5Q522.1E LA 1.
1.3 Chassis Overview
Figure 1-6 PWB/CBA locations 32" sets
Figure 1-7 PWB/CBA locations 37" sets
Figure 1-8PWB/CBA locations 42" sets
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MAIN
SUPPLY PANEL
SMALL SIGNAL
BOARD
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IR & LED PANEL
E
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MAIN
SUPPLY PANEL
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BOARD
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IR & LED PANEL
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A
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B
MAIN
SUPPLY PANEL
SMALL SIGNAL
BOARD
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IR & LED PANEL
E
A
KEYBOARD CONTROL
PANEL