Read Sony DAV-DZ10 / HCD-DZ10 Service Manual online
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28
HCD-DZ10
HCD-DZ10
6-5. BLOCK DIAGRAM – POWER SECTION –
F1
F2
F2
VFL
TO FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T801
IC511
RESET
RECT
D801,802
D804,805
D804,805
OSC
Q801
12
RESET
20
AC_CUT
44
P CONT2
IC509 (4/4)
SYSTEM CONTROLLER
+5V
40
P CONT1
IC941
+12V REG
IC931
VOLTAGE
DETECT
IC515
+9V REG
D943
D942
D944
D941
D922
Q921
IC921
POWER
PROTECTION
T902
TRANSFORMER (SUB)
T901
TRANSFORMER(MAIN)
PC902
PHOTO
COUPLER
D931
D905
Q943,947
PC901
PC903
D901
E4V
E 4V
RF +3.3V
+21.7V
IC901
POWER
PROTECTION
AC IN
+3.3V
+5V
PHOTO
COUPLER
PHOTO
COUPLER
REG
IC107
+3.3V REG
IC105
+3.3V REG
IC942
+5V REG
IC943
+3.3V REG
IC951
VOLTAGE
DETECT
IC106
+1.8V REG
IC303
+1.8V REG
+6V
M -8V
VOLTAGE
DETECT
Q901
VOLTAGE
CONTROLLER
Q945
MOTOR DRIVE
CONTROLLER
+3.3V
IC516
+5V REG
+5V
+9V
+12V
+1.8V
+1.8V
Q506
SWITCH
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