LDVD200.pdf
(
3291 KB
)
Pobierz
REV.
0
(7 Inch) LCD Color Monitor &
DVD Player
MODEL : L
MD-3708A-FERGUSON
LDVD200
2004/JUN.
CONTENTS
----------------
Specification
.......................................................…...............................................…………….…..
3
Block Diagram
...................................…................................................................…………….…..
5
General Alignment Instruction
.......................................................................……….…….....…
7
Troubleshooting
...........................................................................................…...……………...…..
8
Wiring Diagram
….......................................................................................................………..…..
10
Printed Circuit Board
........................................................................................……………...…...
11
Explode View
........................................................................................................…………......….
20
Mechanical Parts List
................................................................................……………….……….
21
Electrical Parts List
................................................................................…………..………….…..
23
IC Block Diagram and Lead Identification
.......................................................…………..…..
31
Schematic Diagram
.........................................................................................…………….....…..
45
-2-
SPECIFICATION
LCD MONITOR
AV IN (1 kHz. 0dB. 400 mV)
Description
Condition
Unit
Limit
Nominal
DC CONSOMPTION
DC 9V INPUT
1KHz, 400mV, input.
W
14 ± 3
14
HEADPHONE OUTPUT
1 KHz, 400 mV.
mW
3 ± 2
3
OUTPUT MAX
L
1 KHz, 400 mV
≥ 350
mW
400
R
1 KHz, 400 mV
≥ 350
mW
400
REF THD
1 KHz, 400 mV
%
5.0
3.0
S/N
1 KHz, 400 mV
dB
35.0
40.0
Luminance (MAX)
WHITE SIGNAL
LUX
250
300
Luminance (MIN)
WHITE SIGNAL
LUX
80 ± 20
80
-6 dB 1 KHz, 400 mV
KHz
10
12
Amplifier FREQ RESP
-6 dB 1 KHz, 400 mV
Hz
150
125
20Hz
dB
± 3
0
125Hz
dB
± 3
0
HEADPHONE RESP.
10KHz
dB
± 3
0
20KHz
dB
± 3
0
-3-
DVD
Description
Condition
Unit
Nominal
Video Signal Level
Vp-p
0.7 ± 0.1
SYNC Lever
75% color bar, 75 0hm
Vp-p
0.3 ± 0.1
Vp-p
1.0 ± 0.2
Video out level
CD
1 kHz 0 dB/10 kHz
V
0.5 ± 0.2
Audio out level
DVD
1 kHz 0 dB/10 kHz
V
2 + 0/- 1.0
20 Hz
dB
≤± 3 dB
Frequency Response
125 Hz
dB
≤± 3 dB
(20 Hz – 20 kHz)
10 kHz
dB
≤± 3 dB
20 kHz
dB
≤± 3 dB
Signal-to-noise ratio
Infinity zero /-∞dB
dB
≥ 60 dB
Audio distortion & noise
1 kHz/ 0 dB/ L&R
dB
≤ -65 dB
L/R Cross sound
1 kHz/ 0 dB/ L&R
dB
≥ 45 dB
1 kHz Channel
1kHz/ 0 dB/ L&R
dB
≤ 3 dB
Unbalance
Power Consumption
Standby
W
≤ 0.2W
DC 9V
Rating
W
≤ 12W
µm
Eccentricity
A BEX TDV-552(DVD9)
≥ 100± 5 µm
mm
Scratch
AA BEX TDV-541(DVD9)
≥ 2.0 mm
µm
Black dot
A BEX TDV-545(DVD9)
≥Ф0.8 µm
µm
Finger Print
A BEX TDV-545(DVD9)
≥Ф65 µm
mm
Vertical Deviation
A BEX TDV-533(DVD9)
≥0.6± 0.5 mn
Note:
Nominal specs represent the design specs. All units should be able to approximate these-some Will
exceed and some may drop slightly below these specs.
-4-
HSYNC
4538
SW
R
G
B
R
G
B
CVBS
4053
3Y31
PANEL
R/G/B
R/G/B
R/G/B
LC2403
FRP
AC04
DC
+12V
+7V
+5V
-10V
PV5100
H.V.
TRAN
HIGH
DC
3020
VOLTAGE
OSC
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