Hitachi 46W500 Training page 18

DP-3X MAIN POWER SUPPLY SHUT DOWN DIAGRAM
SW +10V
R957
D935
D934
6V
Q906
SBY +5V
AC
S901
Q902
D917
C921
Relay
R948
Driver
Q904
Relay
Inhibit
T901
D925
11
C943
C949
C950
SW +6.3V
SHORT
DETECTION
D936
R954
R956
12
D918 R929
R927
Q903
C947
R949
C948
E907
R944
R947
Q905
R946
D928
D929
R951
R958
R959
R960
R961
R962
D945
C951
R963
Active Lo
C952
D933
off on
23
Point
R950
A
SW+115
PPD5
L923
9
10
R952
D932
R953
D931
D930
D938
SW +35V
D939
SW +10V
D940
SW +5.5V
D942 D941
+220V
D943
SW +6.3V
D944
Prot_SW
D946
SW +28V
D959
Protect_CPT
Power On/Off
Power_1
D961 D960
Audio Gnd
D958 D957
SW +10V
D948 D947
SW +5.5V
D951
3
Protect_Def
D950 D949
R937
R939
D953 D952
R965
D954
R964
PAGE 01-10
PPS4
6
5
1
6
7
+6.3V
SW -7V
SW -28V
SW +28V