Philips MG8 User manual

Published by TY 0871 BU TV Consumer Care Printed in the Netherlands Subject to modification EN 3122 785 18012
©
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
Q522.2E
LA
H_17740_000.eps
240408
MG8
MG8
ME8
ME8
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 6
3. Directions for Use 7
4. Mechanical Instructions 8
5. Service Modes, Error Codes, and Fault Finding 17
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 32” (ME8) 37
Wiring Diagram 37” (MG8) 38
Wiring Diagram 42” (ME8) 39
Wiring Diagram 47” (ME8) 40
Block Diagram Video 41
Block Diagram Audio 42
Block Diagram Control & Clock Signals 43
SSB: Test Points (Overview Top Side) 44
SSB: Test Points (Overview Bottom Side) 47
I2C IC Overview 50
Supply Lines Overview 51
7. Circuit Diagrams and PWB Layouts Drawing PWB
Main Supply Panel (42") 52 n.a.
Main Supply Panel (47") (Part 1) 53 n.a.
Main Supply Panel (47") (Part 2) 54 n.a.
Small Signal Board (B02-B10)55-85 89-94
SSB: SRP List Explanation 86
SSB: SRP List Part 1 87
SSB: SRP List Part 2 88
Keyboard Control Panel (E)95 95
IR & LED Panel (J)96 97
8. Alignments 99
9. IC Data Sheets 109
10. Spare Parts List & CTN Overview 120
11. Revision List 120

Technical Specifications, Connections, and Chassis Overview
EN 2 Q522.2E 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" (82 cm), 16:9
: 37" (94 cm), 16:9
: 42" (107 cm), 16:9
: 47" (120 cm), 16:9
Resolution (H ×V pixels) : 1366×768 (32 & 37”)
: 1920×1080 (42 & 47”)
Light output (cd/m2) : 500
Contrast ratio : 24000:1 (37”)
: 30000:1(32, 42&47”)
Viewing angle (H ×V degrees) : 176 ×176
Max. response time (ms) : ≈5
Tuning system : PLL
Colour systems : PAL B/G, D/K, I
: SECAM B/G, D/K, L/L’
: DVB COFDM 2K/8K
Video playback : NTSC
: PAL
: SECAM
Tuner bands : UHF, VHF, S, Hyper
Supported video formats :
- @ 60 Hz : 480i
- @ 60 Hz : 480p
- @ 50 Hz : 576i
- @ 50 Hz : 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) : 220 - 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”)
: 170 (37”)
: 200 (42”)
: 260 (47”)
- Stand-by (W) : < 0.15
Dimensions (W ×H×D in mm) : 819 ×518 × 92 (32")
: 930 × 611 × 99 (37")
: 1046 × 644 × 88 (42")
: 1163× 712× 104(47")
Weight (kg) : 13 (32")
: 17.5 (37")
: 21 (42")
: 27.5 (47")

Technical Specifications, Connections, and Chassis Overview EN 3Q522.2E 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 Rear Connections
1 & 2 - EXT1 & 2: Video RGB - In, CVBS - In/Out, Audio - In/
Out
Figure 1-2 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 -n.c.
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/Y 1 VPP / 75 ohm k
20 -Video CVBS 1 VPP / 75 ohm j
21 -Shield Gnd H
3 - EXT3: Cinch: Video YPbPr - In, Audio - 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
Rd -Audio - R 0.5 VRMS / 10 kohm jq
Wh -Audio - L 0.5 VRMS / 10 kohm jq
4 - Cinch: S/PDIF - Out
Bk -Coaxial 0.4 - 0.6VPP / 75 ohm kq
Service Connector (UART)
1 -Ground Gnd H
2 -UART_TX Transmit k
3 -UART_RX Receive j
5 - Cinch: Audio - Out
Rd -Audio - R 0.5 VRMS / 10 kohm kq
Wh -Audio - L 0.5 VRMS / 10 kohm kq
6 - Aerial - In
- -IEC-type (EU) Coax, 75 ohm D
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21
20
1
2
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Technical Specifications, Connections, and Chassis Overview
EN 4 Q522.2E LA1.
7 - HDMI 1, 2 & 3 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
8 - Mini Jack: HDMI/DVI Audio - In
Rd -Audio - R 0.5 VRMS / 10 kohm jq
Wh -Audio - L 0.5 VRMS / 10 kohm jq
1.2.2 Side Connections
9. Head phone (Output)
Bk -Head phone 32 - 600 ohm / 10 mW ot
10 - Cinch: Audio - In
Rd -Audio R 0.5 VRMS / 10 kohm jq
Wh -Audio L 0.5 VRMS / 10 kohm jq
11 - Cinch: Video CVBS - In
Ye -Video CVBS 1 VPP / 75 ohm jq
12 - 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
13 - USB2.0
Figure 1-4 USB (type A)
1-+5V k
2 -Data (-) jk
3 -Data (+) jk
4 -Ground Gnd H
14 - HDMI: Digital Video, Digital Audio - In (see
connector 7)
15 - Common Interface
68p-See diagram B09A jk
1.3 Chassis Overview
Figure 1-5 PWB locations 32”
19 1
182
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1 2 34
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B
MAIN
SUPPLY PANEL
SMALL SIGNAL
BOARD
J
IR & LED PANEL
E
A
KEYBOARD CONTROL
PANEL

Technical Specifications, Connections, and Chassis Overview EN 5Q522.2E LA 1.
Figure 1-6 PWB locations 37”
Figure 1-7 PWB locations 42”
Figure 1-8PWB locations 47”
I_18011_015.eps
240908
B
MAIN
SUPPLY PANEL
SMALL SIGNAL
BOARD
J
IR & LED PANEL
E
A
KEYBOARD CONTROL
PANEL
I_18010_009.eps
100608
B
MAIN
SUPPLY PANEL
SMALL SIGNAL
BOARD
J
IR & LED PANEL
E
A
KEYBOARD CONTROL
PANEL
I_18010_064.eps
100608
B
MAIN
SUPPLY PANEL
SMALL SIGNAL
BOARD
J
IR & LED PANEL
E
A
KEYBOARD CONTROL
PANEL