BBK LEM1992 User manual

SERVICE MANUAL
MODEL
CONTENTS
SAFETY PRECAUTION
SPECIFICATION
BLOCK DIAGRAM
CIRCUIT DIAGRAM
FACTORY MODE&ADJUSTMENT
UPGRADE SOFTWAR
TROUBLE SHOOTING
APPENDIX
: LEM1992/LEM2292F/LEM2492F
SOLUTION:MST6M182

Model
Solution
Antenna Impedance
Power Supply
Standby/On
EJECT(Shared with CH- ), PLAY/PAUSE(Shared with CH+ )
DVD disc notch
Front Panel Viewing
DVD KEY
USB2.0 Socket
Back Panel Viewing
TV KEY STANDBY,SOURCE, MENU, CH+/CH-, VOL +/-
LED Indicators (Red/Green)
75 Ohm Unbalanced
Power supply: AC 100V-240V, 50/60Hz
Auto Channel Scanning Yes
Number Of Preset Channels 100
ATV System
Tuning System FS With PLL
Tuner Band Standard system with hyper band
MST6M182VG
LEM1992/ LEM2292 / LEM2492
Sound I.F. 33.40 (BG)
32.40MHz(DK,L)
32.90MHz(I)
PAL BG/DK/ I SECAM BG/DK/L
48.25~863.25 MHz
Picture I.F. 38.90MHz ˄BG,DK,I˅
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X 1
X 2
X 1
X 1
X 1
X 1
X 1
X 1
2.5W
Yes
Yes
Yes
Yes
OSD Language
INNOLUX
MT185GW0
1
18.5”
LED
0.3mm (H) x
0.3mm(V)
1366
768
LG
LM215WF4
21.6”
LED
0.248 mm x
0.248mm
1920
1080
LG
LM230WF5
23.6”
LED
0.265 mm x
0.265mm
1920
1080
1920
1080
Speaker x2pcs
45W Max
1W
Brand
Model
Model
Size
Standby
VGA In D-sub 15 Pin VGA Connector
HDMI Connector
Mini AV Jack(CVBS)
Audio In φ3.5 Stereo Jack
Pixel Pitch
LED2273
4 Ohm /5W
Power Consumption
TV 75ohm Aerial
Image In
Vertical (Lines)
LED2473
RCA Jack (Black)
optional
COAX Output
LCD Panel
˄Only For Reference,
Parameters according to
panel model˅
On working
Brand
Backlight
Support
Resolution(For PC) Horizontal (dots) (Max)
Vertical (Lines) (Max)
Pixel Pitch
Resolution
Resolution Horizontal (dots) Vertical (Lines)
Size
Backlight
Pixel Pitch
Resolution Horizontal (dots)
Brand
Model
Size
Backlight
Horizontal (dots)
Vertical (Lines)
Audio
Output Power (1 KHz 10% THD )
NICAM / STEREO
Bass
Treble
Balance
Russian , English
LED1973
Audio Output φ3.5 Earphone Jack
Terminals
USB USB2.0 Host

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