BBK LD1534SU User manual

SERVICE MANUAL
MODEL :LD1534SU
CONTENTS
SAFETY PRECAUTION
SPECIFICATION
BLOCK DIAGRAM
CIRCUIT DIAGRAM
FACTORY MODE&ADJUSTMENT
UPGRADE SOFTWAR
TROUBLE SHOOTING
EXPLODED DIAGRAM
APPENDIX

Specification
TV System PAL BG/DK/ I SECAM BG/DK/L/L’
Channel
Coverage 48.25~865.25 MHz
Picture I.F. 38.90MHz ˄BG,DK,I˅
Intermediate
Frequencies Sound I.F. 33.40 MHz (BG)
32.40MHz(DK,L)
32.90MHz(I)
TV
Tuning System FS With PLL
Tuner Band Full Band
Auto Channel Scanning Yes
Reception
Number Of Preset Channels 100
Antenna
Impedance 75 Ohm Unbalanced
Power Supply Power supply:AC 100V-240V, 50/60Hz
TV KEY STANDBY,SOURCE, MENU, CH+/CH-, VOL +/-
Right panel DVD KEY EJECT,STOP,PLAY/PAUSE
Front Panel LED Indicators (Red/Green) Standby/On
TV 75ohmAerial X 1
HDMI Connector X 1
SCART X 1
RCA Video Jack X 0
Image In
D-sub 15 Pin VGAConnector X 1
RCAAudio (L/R) Jack - White/Red X0
back
Audio In φ3.5 Stereo Jack(PC audio) X 1
Image In RCA Video Jack X 1
Audio In RCAAudio (L/R) Jack -
White/Red X2
Left
Audio Out φ3.5 Earphone Jack X 1
USB X 1
Terminals
Right Multimedia Card Reader X 1
DVD Loader DL-08HA-00-044
DVD
Loading Type Slot-in

Disc Format DVD/CD/VCD/CDR/CDRW/DVD-R/DVD+R/
DVD-RW/DVD+RW/SVCD
Multimedia Format MP3/WMA/JPEG/MPEG-1/MPEG-2/MPEG-4
DIVX3.XX-DIVX5.XX
Output Power (1 KHz 10% THD ) 2W
NICAM / STEREO Yes
Bass Yes
Treble Yes
Audio
Balance Yes
OSD Language Russian , English
Brand CMO
Model M156B1-L02
Size 15.6”
Backlight CCFLx 2
Pixel Pitch 0.252mm (H) x 0.252mm(V)
Horizontal (dots) 1366
LCD Panel
˄
˄˄
˄For Reference˅
˅˅
˅
Resolution Vertical (Lines) 768
Horizontal (dots) (Max) 1360Support
Resolution(For PC) Vertical (Lines) (Max) 768
Speaker 8 Ohm /3W x2pcs
On working 45W
Power Consumption Standby 1W
Specifications are subject to change without notice.

TSUMV26KE
Decoder,SCALER,ADC,A
udio/Video Decoder ĂĂ
Headp
hone
Headphone
jack
LCD Panel
Speaker
2M
serial
Flash
EEPROM
(option)
L/R
Antenna
SCART
VGA
PC
Audio
HDMI
30PIN2.0mm
LVDS jack
TDA1517
Amplifier
12V
Power manage
DC/DC & LDO
3.3V
1.2V
5V
12V
Tuner
RGB/AV
Block Diagram
2-IN-1 Power Supply
Board(AC/DC)
RF
IF
DVD Loader
MT1389L MPEG
Decoder & Servo
System
SDRAM Flash
SD/MS/
MMC
Card
USB
DISC
DVD MODULE
Y/C AND SPI protocal
Key
SUB
Board
IR SUB
Board
AC Power
Supply