15
16
SCHEMA
TIC DIAGRAM
M502
M501
5V
0V
4.3V
2.2V
5V
0V
0V
0V
0V
0V
2.4V
1.6V
0V
0V
0V
4.9V
0V
0V
4.8V *0V
4.8V *1.2V
4.9V *0V
5V
5V
2.4V
0V
1.1V *2.7V
1.2V *2.7V
*7.4V
7.8V
2.5V
2.5V
2.5V
3.4V
3.4V
0V
0V
0V
3.5V
3.5V
2.5V
2.5V
4.8V
4.9V
*7.4V
7.8V
*5V 0V
2.4V
2.5V
*3.3V
3.5V
*2.9V
3.5V
0V
0V
0V
3.4V
3.4V
2.5V
2.5V
5V
*7.4V
7.8V
0V
0V
0V
5V
5V
5V
5V
4.9V
4.9V
4.9V
4.9V
0V
4.8V
2.6V
2.4V
¨
4.9V
#0V
#4.9V
¨
0V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2V
3.7V
0V
0V
0V
0V
0V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
5V
0V
3.3V
1.6V
0V
4.7V
4.8V
0V
0V
0V
0V *1.8V
5V
5V
0V
4.9V
4.9V
0V
5V
2.3V
2.2V
0V
0V
2.4V
2.3V
4.9V
4.9V
4.9V
0V
0V
*1.4V 4.6V
0V
1.7V
5V
1.5V
*0.3V 0V
2.3V
2.5V
2.5V
0V
*0.4V 0V
0V
0V
0V
0V
0V
0V
4.9V
4.9V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
2.4V
2.4V
3V *1.6V
0V *1.8V
0V
2.4V
2.4V
5V
2.3V
0.2V
*0V 4.9V
0V
0.7V
0.5V
0V
0V
7.8V
7.8V
0.7V
0.5V
¨
0.06V #4.2V
*1.2V 3V
2.4V
2.4V
2.1V
2.3V
2.3V
0V
0V
2.4V
2.5V
0V
5V
5V
0V
5V
0V
4.9V
0V
2.3V
0V
0V
2.4V
2.5V
5V
5V
5V
NOTE:
1. RESIST
ORS, UNLESS OTHER
WISE SPECIFIED,
ARE 1/8W
.
2.
ALL
CERAMIC CAP
ACIT
ORS, UNLESS OTHER
WISE SPECIFIED,
ARE
50V 10%.
3. COMPONENTS MARKED “
”
ARE SAFETY
CRITICAL
P
A
R
TS.
4. VOL
T
AGE SPECIFIED ON
THE IC’S PIN WHICH DOES NOT
HAS
MARKING IS IN ST
OP
MODE, MARKED WITH “
*” IS PLA
Y
MODE, “#” IS
TRA
Y
OPEN MODE
AND “
Δ
“ IS
TRA
Y
CLOSE MODE.
RESIST
ORS:
M- MET
AL
FILM
CARBON FILM UNLESS OTHER
WISE SPECIFIED.
Содержание C521
Страница 1: ...NAD Schematics C 521 COMPACT DISC PLAYER C 521COMPACT DISC PLAYER ...
Страница 13: ...14 13 MAIN BOARD ...
Страница 20: ...27 MECHANISM EXPLODED VIEW CD11CA ...