service manual sacd/dvd receiver - Diagramas Gratis - Diagramas ...
service manual sacd/dvd receiver - Diagramas Gratis - Diagramas ...
service manual sacd/dvd receiver - Diagramas Gratis - Diagramas ...
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– POWER Board –<br />
IC901 STR-F6238 (Mexican, Taiwan), STR-F6267D (Except Mexican, Taiwan)<br />
1<br />
O.C.P<br />
OVER<br />
CURRENT<br />
PROTECTOR<br />
FEED BACK<br />
INH1<br />
INH2<br />
2<br />
GND<br />
DRIVE<br />
LATCH<br />
3<br />
D<br />
OSC<br />
OVER<br />
VOLTAGE<br />
PROTECTOR<br />
THERMAL<br />
SHUT DOWN<br />
OVER LOAD<br />
PROTECTOR<br />
DRIVE<br />
REGULATOR<br />
START<br />
REGULATOR<br />
CURRENT<br />
MIRROR<br />
IC903 SI-8050S-LF1101 IC904 M51945BL<br />
1<br />
VIN<br />
REGULATOR<br />
OSC<br />
+<br />
–<br />
+<br />
–<br />
OVER<br />
CURRENT<br />
PROTECTOR<br />
RESET<br />
COMPARATOR<br />
ERROR AMP<br />
OVER HEAT<br />
PROTECTOR<br />
VREF<br />
2<br />
SW OUT<br />
3<br />
GND<br />
LATCH<br />
&<br />
DRIVER<br />
IC906 SI-8033JF IC908 SI-8120JF<br />
1<br />
VIN<br />
REGULATOR<br />
ON/OFF<br />
SOFT<br />
START<br />
OSC<br />
RESET<br />
OVER<br />
CURRENT<br />
PROTECTOR<br />
COMPARATOR<br />
+<br />
–<br />
ERROR AMP<br />
+<br />
–<br />
OVER HEAT<br />
PROTECTOR<br />
VREF<br />
2<br />
SW OUT<br />
3<br />
GND<br />
4<br />
VOS<br />
LATCH<br />
&<br />
DRIVER<br />
4<br />
VOS<br />
5<br />
S.S<br />
5<br />
ON/OFF<br />
1<br />
VIN<br />
4<br />
VIN<br />
5<br />
F.B<br />
+<br />
–<br />
1 2 3 4<br />
SUPPLY<br />
VOLTAGE<br />
REGULATOR<br />
ON/OFF<br />
SOFT<br />
START<br />
INPUT<br />
OSC<br />
1.25V<br />
GND<br />
RESET<br />
NC<br />
OVER<br />
CURRENT<br />
PROTECTOR<br />
COMPARATOR<br />
+<br />
–<br />
ERROR AMP<br />
+<br />
–<br />
5<br />
OUTPUT<br />
HCD-S550/S880<br />
OVER HEAT<br />
PROTECTOR<br />
VREF<br />
2<br />
SW OUT<br />
3<br />
GND<br />
LATCH<br />
&<br />
DRIVER<br />
4<br />
VOS<br />
5<br />
ON/OFF<br />
83
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