Sony HCD-DZ370 - Block Diagram -POWER Section

HCD-DZ370/DZ560/DZ570/DZ660/DZ777
HCD-DZ370/DZ560/DZ570/DZ660/DZ777
4242
94 AD KEY2
21FL_CLK/LED_CLK
30VEE
F1
S2 – 16
FL100
FLUORESCENT
INDICATOR
TUBE
T100
DC/DC
CONVERTER
TRANSFORMER
T901
MAIN
TRANSFORMER
D931
+31V
(DIGITAL AMP)
D901
D905
T903
SUB
TRANSFORMER
Q100
DC/DC
CONVERTER
D100
D101
24FL_D_OUT/LED_DATA
23
FUNCTION
KEY
S102 – 104
IC501 (5/5)
SYSTEM CONTROL
IC100
FL DISPLAY
DRIVER
95 AD KEY1
FUNCTION
KEY
S100,101
10 ENA
ROTARY
ENCODER
S107
VOLUME
11 ENB
12 RESET
E4V
20 AC CUT
4 SIRCS_IN
97 AD KEY0
7VIN
4VCC
Q922
+21V REG.
PC902
FEED BACK
PC904
STANDBY
CONTROL
Q930 – 932
POWER
CONTROL
Q120,121
B+ SWITCH
IC922
SHUNT REG.
IC921
SWITCHING
REGULATOR
IC506
+3.3V REG.
IC505
+5V REG.
IC507
+5V REG.
IC504
+5V REG.
IC201
+5V REG.
IC620
+5V REG.
IC620
+5V REG.
IC931
SHUNT REG.
IC1105
+3.3V REG.
IC1107
+3.3V REG.
IC1708
+3.3V REG.
IC502
+5V REG.
IC102
+3.3V REG.
IC3050
+1.8V REG.
D902
D923
Q921
D947
D502
PS954
P.CONT3P.CONT3
E4V
E+4V
6V
+6V
E3.3V
BUP3.3V
+4V
(S-AIR)
DZ904
2FB
1ZC
9D
3C
4VCC
IC901
SWITCHING
REGULATOR
F901
LF901,902
FILTER
PC901
FEED BACK
PC903
STANDBY
CONTROL
Q943,947
POWER DOWN
DETECT
Q949,950
POWER
PROTECT
EN
5FB
8CLK
7DIN
9STB
FUNCTION
KEY
S105,106
D505
74 KEY INT
!/
S108
15
–
29
G1 – 12
DZ370/DZ570/DZ777
DZ560/DZ660
42
–
31
F2
F1
F2
5V
13
15
X501
5MHz
FL_CS/STB
40P.CONT2
39P.CONT1
P.CONT2
+3.3V5
+3.3V4
USB 5V
VBUS_SW
A+5V
+5V
D3.3V
+1.8V
5V
(FL)
SW3.3V
VIDEO 5V
(DMPOART)
+1.8V
(IC1101)
+5V
(IC400)
+5V
(IC404)
+3.3V3
(IC1101)
VDD3.3V
(IC1101)
RF+3.3V
P.CONT1
41WRITE EMP P_CONT3
X OUT
X IN
Q503
RESET
IC503
RESET
IC101
REMOTE
CONTROL
RECEIVER
D911
PS956
D916
D941
Q945
B+ SWITCH
D912
M+14V
M+9V
P.CONT1
12V
M+14V
M+9V
+9V
A12V
IC941
+12V REG.
IC413
+9V REG.
IC1110
+1.8V REG.
IC413
+9V REG.
(AC IN)
Q901
ON/OFF SWITCH
H
AMP
SECTION
I
AUDIO
SECTION
DZ370/DZ570/DZ777
DZ560/DZ660
6-5. BLOCK DIAGRAM – POWER Section –
(Page 40)
(Page 41)
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