service manual ar-203e ar-203e x ar-m200 ar-m201 model ar-5420
service manual ar-203e ar-203e x ar-m200 ar-m201 model ar-5420
service manual ar-203e ar-203e x ar-m200 ar-m201 model ar-5420
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D. OPERATION PWB (AR-M200/M201)<br />
E<br />
D<br />
C<br />
B<br />
A<br />
OPERATION PWB (LED/LCD section) (AR-M200/M201) 1/3<br />
LCDDB7#<br />
LCDDB6#<br />
LCDDB5#<br />
LCDDB4#<br />
LCDE#<br />
LCDRS#<br />
5V<br />
1<br />
3<br />
LED_V1<br />
4 Q303<br />
LED301<br />
LED302<br />
LED304<br />
LED303<br />
4<br />
KRA225S<br />
COPY CS1L HPL SJAL<br />
5VEN<br />
C332<br />
100p<br />
C327<br />
100p<br />
C328<br />
100p<br />
C329<br />
100p<br />
C330<br />
100p<br />
C331 C331<br />
100p<br />
LTL-1LHG-002A LTL-1LHG-002A LTL-1LHEE-002A OPEN<br />
R344<br />
Q304<br />
100J<br />
2<br />
To LCD<br />
KRA225S<br />
1<br />
3<br />
IC301<br />
LED_V2<br />
10<br />
LED308<br />
LED307<br />
LED314<br />
LED309<br />
R335 0J<br />
GND<br />
LCDCONT<br />
9<br />
V5<br />
PRINT CS2L SPFL BPL<br />
8<br />
R334 100J LCDRS#<br />
VDD<br />
LCDRS<br />
7<br />
RS<br />
LCDDB[7..4]<br />
6<br />
R333 100J<br />
LCDE#<br />
R/W<br />
LCDE<br />
5<br />
LTL-1LHG-002A LTL-1LHG-002A LTL-1LHG-002A LTL-1LHG-002A<br />
LCDDB4<br />
R332 100J LCDDB4#<br />
E<br />
4<br />
Q305<br />
LCDDB5<br />
R331 100J LCDDB5#<br />
DB4<br />
3<br />
2<br />
KRA225S<br />
LCDDB6<br />
R330 100J LCDDB6#<br />
DB5<br />
2<br />
LCDDB7<br />
LCDDB7#<br />
DB6<br />
1<br />
3<br />
R329 100J<br />
LED_V3<br />
1<br />
DB7<br />
LED306<br />
LED305<br />
LED310<br />
GPM181C0<br />
SCAN FAX<br />
RPL<br />
R328<br />
D304<br />
10kJ<br />
LTL-1LHG-002A LTL-1LHG-002A<br />
LTL-1LHG-002A<br />
ZENER_3.3V<br />
2<br />
3 3<br />
C333 0.1u<br />
C338 0.1u<br />
TP14<br />
TP13<br />
TP12<br />
R326<br />
0J<br />
R325<br />
0J<br />
R324<br />
0J<br />
TP3<br />
DATA1<br />
TP4<br />
TP2<br />
TP1 TP1<br />
12<br />
11<br />
10<br />
IC304<br />
TB62725AF<br />
/OUT2<br />
AR-203E/<strong>5420</strong>/M200/M201 ELECTRICAL SECTION 13 - 38<br />
9<br />
8<br />
7<br />
6<br />
5<br />
/OUT7<br />
/OUT6<br />
/OUT5<br />
/OUT4<br />
/OUT3<br />
/OUT1<br />
/OUT0<br />
GND<br />
R-EXT<br />
S-OUT<br />
/ENABLE<br />
/LATCH<br />
CLOCK<br />
S-IN<br />
VCC<br />
1<br />
15<br />
14<br />
13<br />
4<br />
3<br />
2<br />
16<br />
2 2<br />
TP10<br />
TP9<br />
TP8<br />
TP7<br />
TP6<br />
TP5<br />
C323<br />
open<br />
R327<br />
820J<br />
3.3V<br />
3.3V<br />
5VEN<br />
R306<br />
OPEN<br />
C322<br />
0.1u<br />
LED311<br />
PSL<br />
R323<br />
10KJ<br />
R305<br />
0J<br />
LTL-1LHG-002A<br />
R304 100J 100J<br />
OP-DATA<br />
Q307<br />
R303 100J<br />
OP-CLK<br />
3 TP15 R301 470J<br />
TP11 R302 100J<br />
Q302<br />
PSL<br />
2<br />
3<br />
C305 C306<br />
OP-LATCH<br />
2<br />
C307<br />
1 1000p 1000p open<br />
1<br />
KRC106S<br />
C308<br />
1<br />
KRC106S<br />
Open<br />
1<br />
E<br />
D<br />
C<br />
B<br />
A
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