系列 :LC43B
型号名 :42LB5670-CR 42LB5690-CF
注意:
维修电视机以前请仔细阅读本维修手册
中国印刷P/NO :MFL67987504(1401-REV01)
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电路图 .
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- 2 -
Ω
Ω
1.5 K / 10 0.15 uF
1000 ohms/volt
0.75 volt RMS
1.5 Kohm/10W
To Instrument’s
exposed
METALLIC PARTS
Good Earth Ground
such as WATER PIPE,
CONDUIT etc.
AC Volt-meter
0.15uF
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规格性能
1. 适用范围.
此规格仅适用于 LC43B、LC43M 主板的 LG 液晶电视机
主板 型号名 市场 品牌
47/42/32LB5610-CD
49/42LB5510-CC
LC43B
LC43M 60LB5610-CD, 60LB5620-CA China LG
2. 规格
无特殊要求各个部品 按照如下方法测试
2.1 温度 : 25±5℃ (77±9℉), CST : 40±5℃
2.2 湿度: 65±10%
电压 标准输入电压(100~220V@ 50Hz), *每个型号的标准输入电压都在产品上有标注
32LB551B-CC
50/42/39LB5620-CA
47/42LB5690-CF
55/50/47/42LB5670-CR
China LG
2.1 每个产品部品的规格和性能都与 BOM 中相应的 P/NO的图纸和性能相同
2.2 调整前,接收器必须先操作 5 分钟
3. 测试方法
3.1 性能:根据 LGE TV 测试标准
3.2 其它规格要求
安全: CE, IEC 规格
EMC : CE, IEC
6
4. 产品规格
序号 项目 规格 备注
1.
Market
Broadcasting syste
2.
m
3.
Channel Storage 1500EA
4.
Channel Coverage
5.
Receiving system
Video(Composite) I
6.
nput
7.
Component Input Y/Cb/Cr, Y/Pb/Pr Rear 1EA
7.
HDMI Input
8.
Audio Input Component, AV L/R Input
9.
USB
China
Hong Kong
Hong Kong : 32/42/47LB5610-CD only
1) PAL-DK
2) PAL-I
3) NTSC-M
DTMB : DMB-T + ADTB-T
4) DTMB
5) DVB-C
Maximum number of storable program for ATV /DTV
Digital TV
DTMB : 1~62
DVB-C : 52.5 MHz ~866MHz
Analogue TV
PAL D/K : VHF/UHF 1 ~ 62, Cable 1
~ 41
PAL I : VHF/UHF 1 ~ 69, Cable 1 ~
47
NTSC M : VHF/UHF 2 ~ 78, Cable 1
~ 71
Analog : Upper Heterodyne
Digital : COFDM, QAM
PAL DK/I, NTSC Rear 1EA
HDMI1-DTV/DVI
HDMI2-DTV
For My Media(Movie/Photo/Music List) o
r SVC
(For Hong Kong)
Digital TV
DTMB : 21~69
DVB-C : 52.5 MHz ~866MHz
Analogue TV
PAL D/K : VHF/UHF 1 ~ 69, Cable 1 ~ 47
PAL I : VHF/UHF 1 ~ 69, Cable 1 ~ 47
NTSC M : VHF/UHF 2 ~ 78, Cable 1 ~ 71
DTMB
( Carrier, Code Rate, Constellation, Frame Header, Interle
aving )
*. China
- MODE1 : 3780, 0.4, 16QAM, PN945, 720, 9.626Mbps
- MODE2 : 1, 0.8, 4QAM, PN595, 720, 10.396Mbps
- MODE3 : 3780, 0.6, 16QAM, PN945, 720, 14.438Mbps
- MODE4 : 1, 0.8, 16QAM, PN595, 720, 20.791Mbps
- MODE5 : 3780, 0.8, 16QAM, PN420, 720, 21.658Mbps
- MODE6 : 3780, 0.6, 64QAM, PN420, 720, 24.365Mbps
- MODE7 : 1, 0.8, 32QAM, PN595, 720, 25.989Mbps
*. HONG KONG
- MODE : 3780, 0.4/0.6, 4/16/64QAM, PN945, 720
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
DVB-C
- Symbolrate :
4.0Msymbols/s to 7.2Msymbols/s
- Modulation :
16QAM, 64-QAM, 128-QAM and 256-QAM
PC(HDMI version 1.4), Support HDCP
1EA(JPEG, MP3, DivX HD)
5. 外部输入模式
分量属于 (Y, P
B
, P
)
R
7
序号
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13. 1920×1080 26.97 23.976 HDTV 1080p
14 1920×1080 27.00 24 HDTV 1080p
15 1920×1080 33.71 29.97 HDTV 1080p
16 1920×1080 33.75 30 HDTV 1080p
17 1920×1080 56.25 50 HDTV 1080p
18 1920×1080 67.432 59.94 HDTV 1080p
19 1920×1080 67.5 60 HDTV 1080p
分辨率
720×480 15.73 60.00 SDTV, DVD 480i
720×480 15.63 59.94 SDTV, DVD 480i
720×480 31.47 59.94 480p
720×480 31.50 60.00 480p
720×576 15.625 50.00 SDTV, DVD 625 Line
720×576 31.25 50.00 HDTV 576p
1280×720 45.00 50.00 HDTV 720p
1280×720 44.96 59.94 HDTV 720p
1280×720 45.00 60.00 HDTV 720p
1920×1080 28.125 50.00 HDTV 1080i
1920×1080 33.75 60.00 HDTV 1080i
1920×1080 33.72 59.94 HDTV 1080i
H-freq(kHz) V-freq(Hz)
Specification
HDMI 输入
DTV 模式
Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed
序号
1. 720*480 31.469 / 31.5 59.94 / 60
2. 720*576 31.25 50
3. 1280*720 37.500 50
4. 1280*720 44.96 / 45 59.94 / 60
5. 1920*1080 33.72 / 33.75 59.94 / 60
6. 1920*1080 28.125 50.00
7. 1920*1080 26.97 / 27 23.97 / 24
8. 1920*1080 33.716/ 33.75 29.976/30.00
9. 1920*1080 56.250 50
10. 1920*1080 67.43 / 67.5 59.94 / 60
PC 模式
序号
1. 640*350 @70Hz 31.47 70.09 25.17 EGA
2. 720*400 @70Hz 31.468 70.08 28.321 DOS
3. 640*480 @60Hz 31.469 59.940 25.175 VESA(VGA)
4. 800*600 @60Hz
5. 1024*768 @60Hz 48.363 60.004 65.000 VESA(XGA)
6. 1152*864 @60Hz 54.348 60.053 80.002 VESA
7. 1280*1024@60Hz 63.981 60.020 108 VESA(SXGA) FHD only
8. 1360*768 @60Hz 47.712 60.015 85.5 VESA(WXGA)
9. 1920*1080 @60Hz 67.5 60 148.5 WUXGA (Reduced Blanking) FHD only
Resolution H-freq(kHz) V-freq.(Hz) Pixel clock (MHz) Proposed Remarks
37.879
60.317 40.000 VESA(SVGA)
27.00/27.03 SDTV 480P
54 SDTV 576P
74.25 HDTV 720P
74.17/74.25 HDTV 720P
74.17/74.25 HDTV 1080I
74.25 HDTV 1080I
74.17/74.25 HDTV 1080P
74.25
148.5 HDTV 1080P
148.35/148.50 HDTV 1080P
HDTV 1080P
*HDMI EDID Data 请参考调整规格书
8
USB 输入
图片/音乐
序号
1 PHOTO
2 MUSIC MP3
Extension
JPEG,
JPG,
JPE
项目
SOF0 : baseline
Support File type
Picture Size
Bit rate 32kbps~320kbps
Sample freq. 32kHz~48kHz
Support
SOF1 : Extend Sequential
SOF2 : Progressive
Min : 64 * 64
Max : - Normal type : 15360(W)*8640(H)
- Progressive type : 1920(W) * 1440(H)
MPEG1, MPEG2, MPEG2.5
Layer2, Layer3
Profile Remark
MOVIE
VIDEO
序号 项目 规格 备注
MPG
1
MPEG
VOB
2 DAT
TS
3
TRP
TP
4 MP4
Extended
name
Video Size
Video
Format
Audio
Format
Extended
name
Video Size
Video
Format
Audio
Format
Extended
name
Video Size
Video
Format
Audio
Format
Extended
name
Video Size
Video
Format
Audio
Format
mpg, mpeg, vob
1920 X 1080 ≤ 30FPS
1280 X 720 ≤ 60FPS
720 X 576 ≤ 50FPS
720 X 480 ≤ 60FPS
MPEG-1, MPEG-2
AC3, MPEG, MP3, PCM
dat
1920 X 1080 ≤ 30FPS
1280 X 720 ≤ 60FPS
720 X 576 ≤ 50FPS
720 X 480 ≤ 60FPS
MPEG-1
AC3, MPEG, MP3, PCM
ts, trp, tp
1920 X 1080 ≤ 30FPS
1280 X 720 ≤ 60FPS
720 X 576 ≤ 50FPS
720 X 480 ≤ 60FPS
MPEG-2, H.264
AC3, AAC, MPEG
mp4
1920 X 1080 ≤ 30FPS
1280 X 720 ≤ 60FPS
720 X 576 ≤ 50FPS
720 X 480 ≤ 60FPS
MPEG-4 SP, MPEG-4 ASP, DivX 3.11, DivX 4.12, DivX 5.x, DivX 6, Xvid 1.00, Xvod
1.01, Xvid 1.02, Xvid 1.03, Xvid 1.10-beta 1, Xvid 1.10-beta 2, H.264
AC3, EAC3, HEAAC, AAC, MPEG, MP3, PCM
H.264 :
profile level ≤
4.0
H.264 :
profile level ≤
4.0
9
序号 项目 规格 备注
Extended
name
Video Size
5 AVI
Video
Format
Audio
Format
Extended
name
Video Size
6 MKV
Video
Format
Audio
Format
Extended
name
Video Size
7 DIVX
Video
Format
Audio
Format
avi
1920 X 1080 ≤ 30FPS
1280 X 720 ≤ 60FPS
720 X 576 ≤ 50FPS
720 X 480 ≤ 60FPS
MPEG-2, MPEG-4 SP, MPEG4 ASP, DivX 3.11, DivX 4, DivX 5, DivX 6, Xvid 1.00, Xvod 1.01, Xvid 1.02, Xvid 1.03,
Xvid 1.10-beta 1, Xvid 1.10-beta 2, H.264,
AC3, EAC3, HEAAC, AAC, MPEG, MP3, PCM
mkv
1920 X 1080 ≤ 30FPS
1280 X 720 ≤ 60FPS
720 X 576 ≤ 50FPS
720 X 480 ≤ 60FPS
H.264, MPEG-1, MPEG-2, MPEG-4 SP, MPEG-4 ASP, AVC
AC3, EAC3, HEAAC, AAC, MPEG, MP3, PCM
DivX
1920 X 1080 ≤ 30FPS
1280 X 720 ≤ 60FPS
720 X 576 ≤ 50FPS
720 X 480 ≤ 60FPS
MPEG-2, MPEG-4 SP, MPEG4 ASP, DivX 3.11, DivX 4, DivX 5, DivX 6, Xvid 1.00, Xvod 1.01, Xvid 1.02, Xvid 1.03,
Xvid 1.10-beta 1, Xvid 1.10-beta 2, H.264
AC3(Dolby Digital), EAC3, HEAAC, AAC, MPEG, MP3, PCM
H.264 :
profile level ≤
4.0
H.264 :
profile level ≤
4.0
H.264 :
profile level ≤
4.0
* USB 下载(*.epk 文件下载)
1. 插上存有新软件的USB
2. 自动检测到USB中的软件升级
软件升级
-如果USB版本过低,将不能运行;如果高于现有版本,USB数据就能自动检
测到。
3. 显示消息如下,然后选择“Copying files from memory”
10