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5-12. SCHEMATIC DIAGRAM – S-VIDEO/VIDEO AU Boards – • See page 38 for IC Block Diagrams.<br />
J750<br />
J752<br />
VIDEO 1<br />
J753<br />
MONITOR<br />
CTRL S<br />
IN<br />
J754<br />
TV/SAT<br />
CTRL S<br />
STATUS IN<br />
(US,CND)<br />
J755<br />
DVD/LD<br />
CTRL S<br />
OUT<br />
J756<br />
VIDEO 1<br />
CTRL S<br />
OUT<br />
J751<br />
MONITOR<br />
S-VIDEO<br />
OUT<br />
TV/SAT<br />
S-VIDEO<br />
IN<br />
DVD/LD<br />
S-VIDEO<br />
IN<br />
S-VIDEO<br />
OUT<br />
S-VIDEO<br />
IN<br />
(CHASSIS)<br />
Y<br />
C<br />
Y<br />
C<br />
Y<br />
C<br />
Y<br />
C<br />
Y<br />
C<br />
(CHASSIS)<br />
(CHASSIS)<br />
C761<br />
2200p<br />
C754<br />
2200p<br />
C762<br />
2200p<br />
R750<br />
1k<br />
R751<br />
1k<br />
R752<br />
1k<br />
R753<br />
1k<br />
C750<br />
47p<br />
C751<br />
47p<br />
R754<br />
75<br />
R755<br />
75<br />
R756<br />
75<br />
R757<br />
75<br />
C752<br />
47p<br />
C753<br />
47p<br />
R758<br />
75<br />
R759<br />
75<br />
(<strong>DB870</strong>)<br />
R772<br />
100<br />
R762<br />
75<br />
R763<br />
75<br />
C758<br />
10<br />
50V<br />
C755<br />
0.1<br />
C759<br />
10<br />
50V<br />
C756<br />
0.1<br />
R760<br />
75<br />
R761<br />
75<br />
C760<br />
10<br />
50V<br />
C757<br />
0.1<br />
Q750<br />
BA1A4M<br />
Q750,751<br />
CONTROL S<br />
I/O SWITCH<br />
IC751<br />
NJM-2145D-<br />
C768<br />
470p<br />
C765<br />
470p<br />
BUFFER BUFFER<br />
R766<br />
6.8k<br />
Q752<br />
BN1A4M<br />
Q751<br />
BN1A4M<br />
R765<br />
10k<br />
C764<br />
0.1<br />
R764<br />
4.7k<br />
C766<br />
47<br />
16V<br />
GND<br />
VCC<br />
OUT1<br />
IN4<br />
IN3<br />
IN2<br />
O3-1<br />
O3-2<br />
O3-3 O2-3<br />
JW751<br />
JW750<br />
(<strong>DB870</strong>)<br />
INH1<br />
INH2<br />
IN1<br />
NC<br />
C767 C763<br />
0.1 0.1<br />
10k<br />
R769<br />
O2-1<br />
6.8k<br />
R768<br />
O2-2<br />
R767<br />
10k<br />
C SWITCH<br />
IC750<br />
NJM-2296D-<br />
R773<br />
10k<br />
C772<br />
0.1<br />
Q752,753<br />
Q753<br />
BN1A4M<br />
R774<br />
100<br />
C770<br />
10<br />
50V<br />
R770 R771<br />
75 75<br />
C769<br />
0.1<br />
Y SWITCH<br />
IC752<br />
NJM-2296D-<br />
D750<br />
1SS133T<br />
D751<br />
1SS133T<br />
<strong>DB870</strong>:CND<br />
/<strong>DB1070</strong><br />
25<br />
* CN751<br />
19P (US,CND)<br />
14P (<strong>DB1070</strong>:AEP,UK,E,CH)<br />
10P (<strong>DB870</strong>:AEP,UK)<br />
(US,CND)<br />
25<br />
CN751<br />
*<br />
MBUS-STATUS-OUT<br />
MBUS-TV<br />
MBUS-DVD<br />
MBUS-V1<br />
SIRCS OUT<br />
MONITOR-Y/OUT<br />
MONITOR-C/OUT<br />
MONITOR-Y/IN<br />
MONITOR-C/IN<br />
VIDEO3<br />
SW4<br />
SW3<br />
SW2<br />
SW1<br />
GND<br />
GND<br />
+5V<br />
-5V<br />
+5V(BACK UP)<br />
VIDEO3(C)<br />
VIDEO3(Y)<br />
VIDEO3<br />
GND<br />
CN753<br />
4P<br />
(Page 23)<br />
(Page 35)<br />
VIDEO 2<br />
VIDEO 1<br />
TV/SAT<br />
AUDIO IN<br />
DVD/LD<br />
AUDIO IN<br />
AUDIO OUT<br />
AUDIO IN<br />
AUDIO OUT<br />
AUDIO IN<br />
J201<br />
6P<br />
J202<br />
6P<br />
L<br />
(CHASSIS)<br />
L<br />
R<br />
L<br />
R<br />
L<br />
R<br />
R<br />
L<br />
R<br />
L<br />
R<br />
(CHASSIS)<br />
G1<br />
G2<br />
C201<br />
2200p<br />
R201<br />
1k<br />
R251 1k<br />
R202 1k<br />
R252 1k<br />
R203 2.2k<br />
R253 2.2k<br />
R204 1k<br />
R254 1k<br />
R205 2.2k<br />
R255 2.2k<br />
R206 1k<br />
R256<br />
1k<br />
C202<br />
2200p<br />
A1<br />
A2<br />
A3<br />
A4<br />
A5<br />
A6<br />
A7<br />
A8<br />
A9<br />
A10<br />
A11<br />
A12<br />
VIDEO<br />
SELECT<br />
IC201<br />
TC9273-014<br />
L<br />
R<br />
C212<br />
2200p<br />
C211<br />
2200p<br />
A1<br />
A3<br />
A5<br />
A7<br />
VSS VDD<br />
TV/DBS<br />
A2<br />
A4<br />
DVD/LD<br />
A6<br />
V2 OUT<br />
A8<br />
VIDEO2<br />
COM<br />
A9<br />
A10<br />
V1 OUT<br />
A11<br />
A12<br />
VIDEO1<br />
NC<br />
VIDEO3<br />
NC<br />
R211<br />
1k<br />
C213<br />
100p<br />
COM<br />
LAT<br />
DAT<br />
GND<br />
CLK<br />
<strong>STR</strong>-<strong>DB870</strong>/<strong>DB1070</strong><br />
CN201<br />
9P<br />
LOUT<br />
GND<br />
ROUT<br />
15V<br />
-15V<br />
LAT<br />
DATA<br />
CLK<br />
CN202<br />
3P<br />
L<br />
VIDEO3<br />
R<br />
(Page 29)<br />
(Page 35)
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