Emerson EWL20S5, Service Manual

Page: 3 / 54

1-1 L2500SP
SPECIFICATIONS
< TUNER >
ANT. Input ---------------------- 75 ohm Unbal., F type
Reference Level--------------- 20 Vp-p (LCD Green Cathode)
Test Input Signal -------------- 400 Hz 30% modulation
< LCD PANEL >
< VIDEO >
< AUDIO >
All items are measured across 8
Ω
load at speaker output terminal with L.P.F.
Note: Nominal specifications represent the design specifications. All units should be able to approximate these.
Some will exceed and some may drop slightly below these specifications. Limit specifications represent
the absolute worst condition that still might be considered acceptable. In no case should a unit fail to meet
limit specifications.
Description Condition Unit Nominal Limit
1. Intermediate Freq.
Picture
Sound
MHz
MHz 45.75
41.25 ---
---
2. Color Killer Sens.
CH-2
CH-10
CH-55
dB
µ
V
dB
µ
V
dB
µ
V
15
15
15 20
20
20
3. AFT Pull In Range (10 mV input) --- MHz ±2.1 ±0.7
Description Condition Unit Nominal Limit
1. Number of Pixels
Horizontal
Vertical
pixels
pixels 640 × 3
480
---
---
2. Brightness cd/m
2
500 ---
3. Response Time --- msec 16 ---
4. Support Color --- - 26 mil. (6 bit) ---
5. Viewing Angle
Horizontal
Vertical
°
° -80 to 80
-65 to 70 ---
---
Description Condition Unit Nominal Limit
1. Over Scan
Horizontal
Vertical
%
% 7
7 ---
---
2. Color Temperature
---
x
y °K
11000
0.276
0.282
---
±0.005
±0.005
3. Resolution
Horizontal
Vertical
line
line 400
350 ---
---
Description Condition Unit Nominal Limit
1. Audio Output Power 10% THD: Lch/Rch W 1.0/1.0 0.8/0.8
2. Audio Distortion 500mW: Lch/Rch % 1.0/1.0 4.0/4.0
3. Audio Freq. Response
-3dB: Lch
-3dB: Rch
Hz
Hz 50 to 12 k
50 to 12 k ---
---