Philips EM5A NTSC, Service Manual

Page: 2 / 153

Technical Specifications, Connections and Chassis Overview EN 2 EM5A NTSC 1.
1. Technical Specifications, Connections and Chassis Overview
1.1 Technical Specifications
1.1.1 Reception
Tuning system : PLL
Color systems (off-air) : NTSC M
Sound systems: : BTSC DBX
A/V connections : NTSC M
: NTSC 3.58
: NTSC 4.43
Channel selections : 125 channels
: Full-cable, UHF
IF frequency : 45.75 MHz
Aerial input : 75 ohm, Coax
1.1.2 Miscellaneous
AC voltage : 120V (
±
10%),
AC frequency : 50 / 60Hz (
±
5%)
Ambient temperature : + 5 to + 45 deg. C.
Standby Power consumption : 1 W
1.2 Connections
1.2.1 Front/Top Controls / Side Connections
Figure 1-1 Front, Top control and Side I/O
S-Video
1 - Gnd
,
2 - Gnd
,
3 - Y 1 Vpp / 75 ohm
4 - C 0.3 Vpp / 75 ohm
Audio / video
1 - Video
1 Vpp / 75 ohm
2 - Audio L (0.5 Vrms / 10 kohm)
3 - Audio R (0.5 Vrms / 10 kohm)
4 - Headphone
(3.5mm) (32 - 2000 ohm / 10 mW)
Rear Connections
Figure 1-2 Rear View
Monitor out
1 - Video
1 Vpp / 75 ohm
2 - Audio L (0.5 Vrms / 10 kohm)
3 - Audio R (0.5 Vrms / 10 kohm)
Audio-out
1 - Audio
S (0.5 Vrms / 10 kohm
2 - Audio L (0.5 Vrms / 10 kohm)
3 - Audio R (0.5 Vrms / 10 kohm)
AV1 in
1 - Y
0.7 Vpp / 75 ohm
2 - Pb 0.7 Vpp / 75 ohm
3 - Pr 0.7 Vpp / 75 ohm
AV1 in
4 - Video
1 Vpp / 75 ohm
5 - Audio L (0.5 Vrms / 10 kohm)
6 - Audio R (0.5 Vrms / 10 kohm)
AV2 in
1 - Video
1 Vpp / 75 ohm
2 - Audio L (0.5 Vrms / 10 kohm)
3 - Audio R (0.5 Vrms / 10 kohm)
AV2 in (SVHS)
1 - Gnd
,
2 - Gnd
,
3 - Y 1 Vpp / 75 ohm
4 - C 0.3 Vpp / 75 ohm
AV3 in (D-sub connector)
1 - Pr (R)
0.35 Vpp (0.7 Vpp) / 75 ohm
2 - Y (G) 0.7 Vpp (0.7 Vpp) / 75 ohm
3 - Pb (B) 0.35 Vpp (0.7 Vpp) / 75 ohm
4 - H 5 Vpp / 1 kohm
5 - V 5 Vpp / 1 kohm
AV3 and AV4 in (cinch)
1 - Y (G)
0.7 Vpp (0.7 Vpp) / 75 ohm
2 - Pb (B) 0.35 Vpp (0.7 Vpp) / 75 ohm
3 - Pr (R) 0.35 Vpp (0.7 Vpp) / 75 ohm
AV3 and AV4 in (cinch)
1 - Audio
L (0.5 Vrms / 10 kohm)
2 - Audio R (0.5 Vrms / 10 kohm)
SK 1
- +
LIGHT SENSOR
M
P/CH VOLUME
STANDBY LED
IR-RECEIVER
CL 26532058_008.eps
290502
SVHS
VIDEO
AUDIO R
AUDIO L
3.5
- +
CL 26532058_009.eps
060601
SERVICE
CONNECTOR
(COMPAIR)
S-VIDEO
MONITOR
OUT
AUDIO
OUT
COMPONENT VIDEO INPUT
AV1
IN
Y
Pb
Pr
L
R
Y
L
R
L
R R
S
L
Y
Pb
RGB
Pr
L
R
AV2
IN
Y
Pb
Pr
L
R
AUDIO AUDIO
AV4 IN AV3 IN
75 Ohm
V Y
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