POWER SUPPLY BLOCK DIAGRAM
TABLE OF CONTENTS
5
3
LC67
Rectifier
+5.6V: D955
Temperature
Limited
Fusing
Resistor
R900:
AC Input
Q956:> 6.5V
(POD)
(TV)
To Lamp Ballast
Switching
Transformer
T902
LIVE
COLD
AC Clock
I903
RELAY
S902
Switching
Transformer
T901
Rectifier
+13.5V: D952
Rectifier
+16 V: D953
D973:> 12.3V
Voltage Control
+5.6V: I951
Protect On/Off
Switch Q954/Q95
AC Clock
60Hz
LC6X Protection Circuit Block Diagram (Power Supply)
AC
Plug
Switching
Control
I902
Fuse
F90
1
8
A
Varistor
X
90
1:471
Rectifier
D902
Line Filter
L901
Rectifier
D903
Fuse
F903 4A
Signal/Drive:
SiG+5.6V
Signal
SBY+5.3V
Drive:
SiG+16V
Signal/Drive:
SiG+10V
Audio:
+13.5V
DRIVE
Circuit
Protect
Rectifier
+10V: D954
FAN_
ALARM
TEMP_
ALARM
DOOR_
ALARM
Rectifier
+5.3V: D935
Fuse
F
90
2
1
A
Voltage Control
+5.3 V: D962
RELAY
S901
AC OVP
I905
Power
O
n
/O
ff
Switch
:Q952
Power On/Off
Switch
:Q951
Switching
Control
I901
RELAY
S903
Power
O
n
/O
ff
Switch
:Q953
Feed Back
I904
Rectifier
D901
Fuse
F902 6A
Power_3
On/Off
Power_1
On/Off
Protector
E942 10
Off
On
Off
On
uCOM
SBY+3.3V
Regulator
+3.3 V: I972
FAN
Voltage
Protect
Power P.W.B.
> AC175V
Shunt
Protector
Line Filter
L902
Feed Back
I906
ZD
Q
Power off
Over Voltage
Detector
Содержание 50VS69A
Страница 56: ...CONNECTION DIAGRAM TABLE OF CONTENTS 55 LC67 ...
Страница 57: ...LC67 56 FINAL WIRING DIAGRAM TABLE OF CONTENTS ...
Страница 58: ...LC67 57 FINAL WIRING DIAGRAM TABLE OF CONTENTS ...
Страница 59: ...LC67 58 FINAL WIRING DIAGRAM TABLE OF CONTENTS ...
Страница 60: ...LC67 59 FINAL WIRING DIAGRAM TABLE OF CONTENTS ...
Страница 69: ...FINAL ASSEMBLY GUIDE TABLE OF CONTENTS 68 LC67 ...
Страница 70: ...FINAL ASSEMBLY GUIDE 69 LC67 ...
Страница 71: ...FINAL ASSEMBLY GUIDE 70 LC67 ...
Страница 72: ...FINAL ASSEMBLY GUIDE 71 LC67 ...
Страница 73: ...FINAL ASSEMBLY GUIDE 72 LC67 ...
Страница 74: ...FINAL ASSEMBLY GUIDE 73 LC67 ...
Страница 75: ...FINAL ASSEMBLY GUIDE 74 LC67 ...
Страница 104: ...PRINTED CIRCUIT BOARDS LC67 POWER PWB Solder side LC67 103 ...
Страница 107: ...PRINTED CIRCUIT BOARDS LC67 OPT PWB LC67 106 Component side Solder side Component side Component side ...
Страница 122: ......