Power - Panasonic SA-VK480EE Service Manual

15.8. Power

ZJ2701* CN5802
2
FROM/TO ZJ2701* CN5802 PCONT
SYSTEM CONTROL 10
ZJ2701* CN5802
SYNC
1
IC8111
C0DBFZG00001
SWITCHING
REGULATOR
D+3.3V 6 D +3.3V
1.2V
NSW1.2V 7
A+5V
D+2.7V
DVD+5V
FROM
DVD PCON
SYSTEM CONTROL
+9V
SW5V
D2810
Q4007
D2811
CD7.5V REGULATOR
M+9V
-VP
CN5500 H5801* FAN 18V
FAN DC
1
TO
DCDET
SYSTEM CONTROL
-9V
+ 30V SENSE
- 30V SENSE
ZJ2701* CN5802 AMBP
FROM
11
SYSTEM CONTROL
VCC 3
FP8101 CN2801
VCC 1
13,23,25,27 24,26,28,38
IC4000
C0DAAYH00001
SWITCHING
REGULATOR
2 OUT VCC 1
5 STBY
QR4002
DC DETECT
D2820
Q2810 Q4003
REGULATOR REGULATOR
QR4004 QR4003
DC DETECT DC DETECT
ZJ2701* CN5802
4
Q2732
POWER CONTROL
Q4002
REGULATOR
QR5810
INVERTER
Q5898
INVERTER
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
Q5102
POWER CONTROL
Q5100
D4032
REGULATOR
QR5801
DC DETECT
QR5802
DC DETECT
ZJ2701* CN5802 DC18V
8, 9
ZJ2701* CN5802 - 13V
5
CN5500 H5801* + 30V SENSE
7, 8
CN5500 H5801* - 30V SENSE
3, 4
IC5801
C0DABFC00002
SHUNT
REGULATOR
Q5802, D5806
FEED BACK CIRCUIT
Q5803
SWITCHING
112
IC5799
MIP4110MSSCF
T5751
SWITCHING
BACKUP
REGULATOR
TRANSFORMER
3 5 D
3 CL
D5896
7
2
D5798
6 4 VCC
IC5899
C0DAEMZ00001
SHUNT
PC5799
REGULATOR
2 FB
FEED BACK
3
1
2
PC5701
FEED BACK
PC5702
SYNC
SWITCH
TH5860
T5701
MAIN
TRANSFORMER
D5805
15
D5701
4
TH5701
D5803
IC5701
Q5721
17
C5HACYY00003
SWITCHING
SWITCHING
Q5720,
REGULATOR
D5804
Q5722
18
CURRENT
2 LIMITING
D5802
SWITCH 4 VCC
14
D5801
11 1 D
8
PC5720
FEED BACK
6 FB
P5701
AC IN
L5703 L5701
DZ5701
F1
SA-VK480EE POWER BLOCK DIAGRAM