23
23
STR-DH700
STR-DH700
5-7. BLOCK DIAGRAM — STANDBY SECTION —
+5V
Q921-Q922
Q920
T920
D926
+5V
D924
SUB-T(CEC)
STOP (AC-OFF-DET)
POWER RY
5
7
Q923
6
CN970
LIVE
1
NEUTRAL
3
CNP922
LIVE
1
NEUTRAL
4
CNP923
R3 AC
1
R3 AC
4
CNP904
D925
D921
D923
D920
D922
F920
F901
D903
F902
RY920
+6.2V
+4V
+5V
-R3
1
+R3
5
CNP905
POWER
TRANSFORMER
POWER
TRANSFORMER