Sony HCD-DZ555K User Manual

3434
HCD-DZ555K/DZ556KB/DZ750K
HCD-DZ555K/DZ556KB/DZ750K
6-3. BLOCK DIAGRAM – POWER SECTION –
F1
F2
VFL
TO FLUORESCENT
INDICATOR TUBE
T801
DC/DC
CONVERTER
IC503
RESET
RECT
D801,802
D804,805
OSC
Q801
12RESET
D
20AC_CUT
40
3
DRAIN
1
8
6
VCC
FB/OLP
START_UP
4
VCC
OCP/SYNC
FB/OLP
4
1
5
P CONT2
P CONT2
xSYSRST
41P CONT3
IC501 (3/3)
SYSTEM CONTROLLER
39P CONT1
IC941
+12V REG
IC307
+9V REG
D943
D942
D944
D941
D922
D910
Q921
IC921
POWER
PROTECTION
T902
TRANSFORMER
(SUB)
T901
TRANSFORMER
(MAIN)
PC902
PHOTO
COUPLER
D931
D905
Q943,947
PC901
PC903
D901
E4V
RF +3.3V
+31.5V
IC901
POWER
PROTECTION
AC IN
SW+3.3V
+5V
+5V
PHOTO
COUPLER
PHOTO
COUPLER
REG
IC1107
+3.3V REG
IC1105
+3.3V REG
IC942
+5V REG
IC504
+5V REG
IC943
+3.3V REG
IC951
VOLTAGE
DETECT
IC931
VOLTAGE
DETECT
IC1110
+1.8V REG
IC3050
+1.8V REG
+6V
SW+9V
VOLTAGE
DETECT
Q901
VOLTAGE
CONTROLLER
Q945
MOTOR DRIVE
CONTROLLER
+3.3V
IC1703
+3.3V REG
+3.3V
IC1707
+5V REG
HDMI+5V
+9V
A12V
+1.8V
D502
D504
E3.3V
BUP3.3V
+1.8V
IC1702
+1.8V REG
+1.8V
Q504
5V SW
Q503
SWITCH
VBUS+5V
EXCEPT MX, E32
IC201
+5V REG
IC502
+3.3V REG
+3.3V
E4V
SW +5V
F901
POWER
Thermistor
LINE
FILTER
F
AUDIO/AMP
SECTION
(Page 33)
A
RF/VIDEO
SECTION
(Page 32)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony HCD-DZ555K Specifications

General

Brand	Sony
Model	HCD-DZ555K
Category	Receiver
Language	English