Download Print this page

Hitachi C43-FD2000 Service Manual page 21

Dp2m chassis, projection color television

Advertisement

PROTECTION CIRCUIT BLOCK DIAGRAM
PROTECTION CIRCUIT BLOCK DIAGRAM
Fuse
T3.15AL:F902
AC Cord
E901
Rectifier
D901
Fuse
T4AL : F908
Noise Filter
L911
Noise Filter
L901, L902
Relay
S901
Noise Filter
L905
Rectifier
DP01
Fuse
T3 15AL: FP01
Switching
Control
IP01
Switching
Transformer
T901
Switching
Feedback
Control
I902
I901
Protect
Protect
I903
Q902, Q903
ACK
I904
Relay Drive
Q932
Switching
Transformer
TP01
Feedback
IP02
Hot
Protector
Rectifier
E903 : 5000
29V : D931
Protector
Rectifier
E904 : 5000
11V: D932
Protector
Rectifier
E905 : 5000
7V : D935
Protector
EP33:5000
Protector
EP31:10K
Protector
EP32:10K
Rectifier
220V:DP32
Rsctifier
120V:DP31
Error Amp
IP03
Cold
Regulator
I907
Regulator
I905
Regulator
I906
Rectifier
+8V:DP35
Regulator
-7V:IP05
Regulator
6.3V:IP06
Rectifier
+28V:DP33
Regulator
12V:IP04
Rectifier
-28V:DP34
Protector
EP35 :3000
Protector
RP44
EP36 : 500
AUD+30V
SW+11V
3.3V
FC 3.3V
SBY+7V
SBY+5V
FB+5V
VM
Protector
TV ON/OFF
SW+8V
SW-8V
Heater
+28V
SW+12V
-28V
220V
+B
SW+33V

Advertisement

loading

This manual is also suitable for:

C50-fd2000