Sharp LC-24LS240EXK (serv.man2) Service Manual ▷ View online
37
LC-24LS240
4MRRMRK
8.3 Pinning
38
LC-24LS240
9. Scaler and LVDS Sockets
9.1. LVDS sockets Block Diagram
9.2. Panel Supply Switch Circuit
This switch is used to open and close panel supply of TCON. It is controlled by port of main
ucontroller. Also with this circuit panel sequency could be adjusted correctly. 3 panel supplies are
connected to this circuit. All of the them are optional according to panels.
This switch is used to open and close panel supply of TCON. It is controlled by port of main
ucontroller. Also with this circuit panel sequency could be adjusted correctly. 3 panel supplies are
connected to this circuit. All of the them are optional according to panels.
39
LC-24LS240
1uF
C1128
25V
10k
R1685
1
2
3V3_VCC
4k7
R1678
12
BC848B
Q194
1
2
3
60R
F302
1
2
3V3_VCC
S82
1
2
STBY_ON/OFF_
PANEL_VCC_ON/OFF
PANEL_VCC
F290
60R
1
2
47R
R1725
1
2
33k
R1734
12
22k
R1749
FDC642P
Q199
1
34
5
6
2
TP213
1
F288
60R
1
2
F289
60R
1
2
10k
R1693
1
2
C1042
100nF
100nF
10V
1
2
5V_VCC
12V_VCC
Q190
BC848B
BC848B
1
2
3
PANEL SUPPLY SWITCH
NC
1<0 MW E '137 FMX WIVMEP *PEWL QIQSV] [LMGL MW GSRJMKYVIH EW
\MRXIVREPP]8LI 1<0JIEXYVI EWIVMEPTIVMTLIVEPMRXIVJEGIERHWSJX[EVI
TVSXSGSP EPPS[MRK STIVEXMSR SR E WMQTPI [MVI FYW 8LI XLVII FYW WMKREPW EVI E GPSGO
MRTYX 7'0/ E WIVMEP HEXE MRTYX 7- ERH E WIVMEP HEXE SYXTYX 73 74- EGGIWW XS XLI
HIZMGI MW IREFPIH F] '7 MRTYX 8LI 1<0 TVSZMHI WIUYIRXMEP VIEH STIVEXMSR SR
[LSPI GLMT %JXIV TVSKVEQIVEWI GSQQERH MW MWWYIH EYXS TVSKVEQ IVEWI EPKSVMXLQW
[LMGL TVSKVEQ IVEWI ERH ZIVMJ] XLI WTIGMJMIH TEKI SV WIGXSVFPSGO PSGEXMSRW [MPP FI
I\IGYXIH 4VSKVEQ GSQQERH MW I\IGYXIH SR TEKI F]XIW FEWMW ERH IVEWI
GSQQERH MW I\IGYXIW SR GLMT SV WIGXSV/F]XIW SV FPSGO/F]XIW 8S TVSZMHI YWIV
[MXLIEWISJMRXIVJEGIEWXEXYWVIKMWXIVMWMRGPYHIHXSMRHMGEXIXLIWXEXYWSJXLIGLMT8LI
WXEXYW VIEH GSQQERH GER FI MWWYIH XS HIXIGX GSQTPIXMSR WXEXYW SJ E TVSKVEQ SV IVEWI
STIVEXMSR ZME ;-4 FMX ;LIR XLI HIZMGI MW RSX MR STIVEXMSR ERH '7 MW LMKL MX MW TYX MR
WXERHF] QSHI ERH HVE[W PIWW XLER Y% (' GYVVIRX 8LI 1<0 YXMPM^I 1<-'W
TVSTVMIXEV] QIQSV] GIPP [LMGL VIPMEFP] WXSVIW QIQSV] GSRXIRXW IZIR EJXIV
TVSKVEQERHIVEWIG]GPIW
\MRXIVREPP]8LI 1<0JIEXYVI EWIVMEPTIVMTLIVEPMRXIVJEGIERHWSJX[EVI
TVSXSGSP EPPS[MRK STIVEXMSR SR E WMQTPI [MVI FYW 8LI XLVII FYW WMKREPW EVI E GPSGO
MRTYX 7'0/ E WIVMEP HEXE MRTYX 7- ERH E WIVMEP HEXE SYXTYX 73 74- EGGIWW XS XLI
HIZMGI MW IREFPIH F] '7 MRTYX 8LI 1<0 TVSZMHI WIUYIRXMEP VIEH STIVEXMSR SR
[LSPI GLMT %JXIV TVSKVEQIVEWI GSQQERH MW MWWYIH EYXS TVSKVEQ IVEWI EPKSVMXLQW
[LMGL TVSKVEQ IVEWI ERH ZIVMJ] XLI WTIGMJMIH TEKI SV WIGXSVFPSGO PSGEXMSRW [MPP FI
I\IGYXIH 4VSKVEQ GSQQERH MW I\IGYXIH SR TEKI F]XIW FEWMW ERH IVEWI
GSQQERH MW I\IGYXIW SR GLMT SV WIGXSV/F]XIW SV FPSGO/F]XIW 8S TVSZMHI YWIV
[MXLIEWISJMRXIVJEGIEWXEXYWVIKMWXIVMWMRGPYHIHXSMRHMGEXIXLIWXEXYWSJXLIGLMT8LI
WXEXYW VIEH GSQQERH GER FI MWWYIH XS HIXIGX GSQTPIXMSR WXEXYW SJ E TVSKVEQ SV IVEWI
STIVEXMSR ZME ;-4 FMX ;LIR XLI HIZMGI MW RSX MR STIVEXMSR ERH '7 MW LMKL MX MW TYX MR
WXERHF] QSHI ERH HVE[W PIWW XLER Y% (' GYVVIRX 8LI 1<0 YXMPM^I 1<-'W
TVSTVMIXEV] QIQSV] GIPP [LMGL VIPMEFP] WXSVIW QIQSV] GSRXIRXW IZIR EJXIV
TVSKVEQERHIVEWIG]GPIW
3V3 or 5V
or 12V
or 12V
10. SPI Flash Memory-MX25L1005 (U158)
10.1. General Description
40
LC-24LS240
*IEXYVIW
7IVMEP4IVMTLIVEP-RXIVJEGI74-
GSQTEXMFPI 1SHIERH1SHI
\FMXWXVYGXYVI
)UYEP7IGXSVW[MXL/F]XIIEGL%R]7IGXSVGERFIIVEWIHMRHMZMHYEPP]
)UYEP&PSGOW[MXL/F]XIIEGL%R]&PSGOGERFIIVEWIHMRHMZMHYEPP]
7MRKPI4S[IV7YTTP]3TIVEXMSR
\FMXWXVYGXYVI
)UYEP7IGXSVW[MXL/F]XIIEGL%R]7IGXSVGERFIIVEWIHMRHMZMHYEPP]
)UYEP&PSGOW[MXL/F]XIIEGL%R]&PSGOGERFIIVEWIHMRHMZMHYEPP]
7MRKPI4S[IV7YTTP]3TIVEXMSR
XSZSPXJSVVIEHIVEWIERHTVSKVEQSTIVEXMSRW
0EXGLYTTVSXIGXIHXSQ%JVSQ:XS:GG:
0S[:GG[VMXIMRLMFMXMWJVSQ:XS:
0EXGLYTTVSXIGXIHXSQ%JVSQ:XS:GG:
0S[:GG[VMXIMRLMFMXMWJVSQ:XS:
%FWSPYXI1E\MQYQ6EXMRKW
6%8-2+
:%09)
%QFMIRX3TIVEXMRK
8IQTIVEXYVI
8IQTIVEXYVI
'XS'
7XSVEKI8IQTIVEXYVI
'XS'
%TTPMIH-RTYX:SPXEKI
ZXSZ
%TTPMIH3YXTYX:SPXEKI
ZXSZ
:''XS+VSYRH4SXIRXMEP
ZXSZ
4MRRMRK
4-2734QMP
7=1&30
()7'6-48-32
'7
'LMTWIPIGX
7-
7IVMEP(EXE-RTYX
73
7IVMEP(EXE3YXTYX
7'0/
'PSGO-RTYX
,30(
,SPHXSTEYWIXLIHIZMGI[MXLSYX
HIWIPIGXMRKXLIHIZMGI
HIWIPIGXMRKXLIHIZMGI
:''
Z4S[IV7YTTP]
+2(
+VSYRH
10.2. Features
10.3. Absolute Maximum Ratings
10.4. Pinning
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