Sharp VL-PD3U - Page 62

VL-PD3U
14-5. SYSTEM
CONTROL CIRCUIT SCHEMATIC DIAGRAM
TO-CONN I
To_FtMzR I
( P-CmL2.6V
P-CON-H
)
7
PB-H
)
LCD-LIGHT ,
BAT-DET
>
1
VRO-3v
>
vcc
CSYSJV) )p
vppl (SY!s_3v) )------
VP2 (SYSZW) >----------
ME
(ON)) )p.
MOD0
)
2.8
f.?.B.,
-x-q~“-J’)
c703
L
YTVIABIOSK
MODI
>
Moo2
)
FSDA (BATT_ffF) )-
RESETF (RESET) )p
FSCLK
CCFNSH) )p.
FSBUSY CM_STB) )----------
Cc
CA-CS) )p.
( SP_DATA
( SP_aK
TO_MXHACON
( MX-RESET
( KCREADY
( MX-TO-SYS
( SYSTO-KC
( MCaK
( LINK-RESET
( LSIRESET
( SLOW-H
TO-CONN
( EC-H
( CASECON_Sw
( FROTECTSW
( MC-I
( MC-2
( MC-3
( DEw_SENS
TO_LCD/VF
( L-
( LCD-VD
( LCD-LD
( PSCDATA
( PSCXLK
( =A
(Sa
( *-R
( w-0
( OSDE
( OSDsBLK
( EJECT-SW
( ADJ-CLK
( ADJ_CUT
( ADJ_IN
( ADJREADY
( ADJ_CET
( BAMlASw
R710
470K D
R71 I
62K D
>
1
)
>
>
1
>
>
>
>
>
1
>
1
>
>
>
>
>
I-
CSELECT-A)-
--(SELECT-B)-
-CP-CON-H)-
(FSDA)-
-CFSCLK)-
~CFsBusY)-
-CADJ-READY)-
r----7
-CvTR_DN)
-CCAMxN)
.-__-_I
-CCASECONSW) .= Mb
R72 I
IK
r------,
R72 2
ISK
c713
O.lU
IOV
IC701
0693TA
SYSTEM CONTROI
:
>
FL70 I
CRESETF)-
COO7 I TAZ2
CuODI)-
R723
(_)R724
2.7K
IK
.----.I
-_(A-WI-E-H)-
R725
IK
14-11