DP-85 DEFLECTION POWER SUPPLY SHUTDOWN DIAGRAM
Page 02-06
QP05
ShutDown
S.C.R.
IP06
Photocoupler
IP01
ShutDown Pin (7)
on Power Supply
Driver &
Output IC
DP23
DP34
Heater Loss Det.
Excessive High
Voltage Det.
Side Pin Failure High
Det.
Side Pin
Failure
Low Det.
High Voltage Stability Too
High Det.
Deflection Transformer
Inoperative Det.
DP25
X-RAY
PROTECT
QP06
DP26
DP27
-M28V
RP45
RP44
+28V
DP28
DP29
-M13V
RP41
RP40
+13V
DP32
DP33
RP42
Heater from Def. Power Supply. Goes
to CRT's
DP36
DP37
220V
DP35 ?
Heater
DP30
13V
DP31
28V
DP11
CP16
DP17
DP18
13
TP91
Deflection B+ (130V)
Excessive Voltage Det.
Deflection B+ 130V
QP04
RP31
0.47
Deflection B+ (130V)
Excessive Current Det.
QH03
RH23
1.2
9
Flyback
TH01
Deflection Flyback
Excessive Current Det.
10
5
Heater
DH31
DH24
DH25
DH26
QH07
DH30
QH06
D754
D753
Q754
1
6
7
8
Deflection B+ 130V V1
Q777
D759
C769
H.Blk
D757
D756
D760
T752
-28V Loss Det.
-13V Loss Det.
Heater To High Det.
200V Short Det.
28V Short Det.
13V Short Det.
DP19
DH27
Doesn't
go to
CRT's
DP35 May Not Be in Set.