Philips 28PT4458/01 - Chassis Overview

Technical Specifications, Connections, and Chassis Overview
EN 3L04E AA 1.
External 1: RGB/YUV - In and CVBS - In/Out
Figure 1-3 SCART connector
1-Audio - R 0.5 V_rms / 1 kohm k
2-Audio - R 0.5 V_rms / 10 kohm j
3-Audio - L 0.5 V_rms / 1 kohm k
4-Audio - gnd Ground H
5-Blue - gnd Ground H
6-Audio - L 0.5 V_rms / 10 kohm j
7-Blue/U - in 0.7 V_pp / 75 ohm j
8-CVBS - status 0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
9-Green - gnd Ground H
10 - n.c.
11 - Green/Y - in 0.7 V_pp / 75 ohm j
12 - n.c.
13 - Red - gnd Ground H
14 - FBL - gnd Ground H
15 - Red/V - in 0.7 V_pp / 75 ohm j
16 - Status/FBL 0 - 0.4 V: INT
1 - 3 V: EXT / 75 ohm j
17 - Video Ground H
18 - Video Ground H
19 - CVBS - out 1 V_pp / 75 ohm k
20 - CVBS - in 1 V_pp / 75 ohm j
21 - Shielding Ground H
External 2: CVBS- In and SVHS - In
Figure 1-4 SCART connector
1-Audio - R 0.5 V_rms / 1 kohm k
2-Audio - R 0.5 V_rms / 10 kohm j
3-Audio - L 0.5 V_rms / 1 kohm k
4-Audio - gnd Ground H
5-Blue - gnd Ground H
6-Audio - L 0.5 V_rms / 10 kohm j
7-n.c.
8-CVBS - status 0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
9-Green - gnd Ground H
10 - n.c.
11 - n.c.
12 - n.c.
13 - Red - gnd Ground H
14 - FBL - gnd Ground H
15 - YC-C - in 0.7 V_pp / 75 ohm j
16 - n.c.
17 - Video Ground H
18 - Video Ground H
19 - CVBS - out 1 V_pp / 75 ohm k
20 - Y/CVBS - in 1 V_pp / 75 ohm j
21 - Shielding Ground H
1.3 Chassis Overview
Figure 1-5 PWB location
21
20
1
2
E_06532_001.eps
050404
21
20
1
2
E_06532_001.eps
050404
SIDE AV PANEL +
HEADPHONE
B2
B1
D
H
MONO
CARRIER
A1
E
A2
A3
A4
A5
A9
A10
A8
POWER SUPPLY
J
FRONT INTERFACE PANEL
LINE DEFLECTION
TUNER IF
A6
CLASS D AUDIO AMPLIFIER
HERCULES
FEATURES & CONNECTIVITIES
A7
AUDIO AMPLIFIER
FRONT CONTROL
DVD POWER SUPPLY
REAR I/O CINCH
E_14480_138.eps
260504
TOP CONTROL PANEL
CRT PANEL
LTI/CTI INTERFACE
PANEL
PIP PANEL
G
LINEARITY &
PANORAMA PANEL
CRT
ECO
SCAVEM
F2
F1
POWER SUPPLY
TUNER IF &
DEMODULATION