DP-85 DIGITAL CIRCUIT POWER SUPPLY DISTRIBUTION DIAGRAM
Page 02-04
Protector
E996 : 5K
Rectifier
+28V : D911
Rectifier
+24V, 5:D914
Voltage
Control
24, 5V
Q915
Switching
Transformer
T901
FUSE
F901
Switching
Control
I901
Feedback
I904
Protect
I905
TV ON/OFF
Switch
Q914, Q918
Protector
SCR: Q913
D908:
Protect Red LED
Over
Voltage
Detector
"D"
Short Circuit
Detector
D
ZD
33VS :
+33V
Audio
+21V
STAND BY +12V
21V
D920 : C21
D925:
<4V
Audio
+28V
AC Plug
Live
Cold
AC Input
Noise Filter
L901, 2, 3
Rectifier
D901
Protector
E992: 7K
AC Clock
I906
RELAY
S901
To
Deflection
Power Supply
Protection
Block
AC Clock
60Hz
TV Main ON/OFF
ON = LO
OFF = Hi
D
Regulator
TV5V : I914
Regulator
TV9V : I908
Regulator
+12 : I907
+5V
D971 : TV5V
ZD
ZD
+9V
+12VS
D936 : >14.7V
D928 : +12V
D930 : TV9V
D925:
<4V
D975 : >10.8V
D933 : >6.7V
Protector
E995 : 7K
Protector
E994 : 7K
Rectifier
+21V : D912
Rectifier
+35V : D918
REAR +28V
D919 : F28
DP86
Only
= RED OR GREEN L.E.D.
A12V
Relay
S902
Relay
S903