Power - Panasonic SA-VK680PU 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
VCC 3
VCC 1
NSW1.2V 7 1.2V
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
SYSTEM CONTROL 11
FP8101 CN2801
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 Q5102
POWER CONTROL
DC DETECT DC DETECT
Q5100
REGULATOR
ZJ2701* CN5802
4
Q2732
POWER CONTROL
Q4002
REGULATOR
IC5899
C0DAEMZ00001
SHUNT
REGULATOR
3
1
2
QR5810
INVERTER
Q5898
INVERTER
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
TH5860
D5805
D4032
QR5801
DC DETECT
QR5802
DC DETECT
DC18V
ZJ2701* CN5802
8, 9
ZJ2701* CN5802 - 13V
5
D5802
CN5500 H5801* + 30V SENSE
7, 8
D5801
CN5500 H5801*
- 30V SENSE
3, 4
IC5801
C0DABFC00002
SHUNT
REGULATOR
Q5802, D5806
FEED BACK CIRCUIT
Q5803
SWITCHING
116
IC5799
T5751 MIP4110MSSCF
SWITCHING
SUB
TRANSFORMER REGULATOR
3 5 D
3 CL
D5896
7
2
D5798
6 4 VCC
PC5799
2 FB
FEED BACK
PC5701
FEED BACK
PC5702
SYNC
SWITCH
S5701
VOLTAGE SELECTOR
T5701
MAIN
TRANSFORMER
15
D5701
L5703
TH5702
4
D5803
IC5701
Q5721
17
C5HACYY00005
SWITCHING SWITCHING
Q5720,
REGULATOR
D5804
Q5722
18
CURRENT
2 LIMITING
4 VCC
SWITCH
14
11 1 D
8
PC5720
FEED BACK
6 FB
P5701
AC IN
DZ5701
F1
SA-VK680PU POWER BLOCK DIAGRAM