Power - Panasonic SA-PT660P Service Manual

SA-PT660P / SA-PT660PC

17.8. Power

CN2015 CN2016 CN2004 CN5802 SYS6V
SYS6V
9 2
CN2008 CN6001 CN2004 CN5802 PCONT
TO/FROM 20 9 10
SYSTEM CONTROL CN2008 CN6001 CN2004 CN5802
SYNC
24 5 1
M+9V
TU+9V
CN2002
T+9V
9
TO
DC DET1
SYSTEM CONTROL
+7V
D+5V
IC8111
C0DBZYY00018
+3.3V DC-DC
CONVERTER
FP8101
D+3.3V 1 VO VIN 8
13, 23, 25, 27
CONT
5
QR8111
POWER CONTROL
FP8101
ADAC5V
11
IC8151
C0DBEHG00006
+1.2V REGULATOR
FP8101
NSW1.2V 4 OUT VCC 2
32, 34
5.3V
SW+5V
CN5500
FAN DC
1
TO
CN2008 CN6001 CN2004 CN5802
DCDET
SYSTEM CONTROL
23 6 4
+ 18V
-7V
+ 30V SENSE
- 30V SENSE
FROM CN2008 CN6001 CN2004 CN5802 AMBP
SYSTEM CONTROL
22 7 11
Q2919,D2947
DC DETECT
Q2909
DC DETECT
Q2903
+ 7V
CN2008 CN6001
28 1 POWER SUPPLY
Q2921,Q2922
CN2008 CN6001
DC DETECT
21 8
Q2923, Q2924
DC DETECT
CN2001
D+5V
CN2001 ADAC5V
Q2904,D2912
2.5V CN2015 CN2016
CN2001
+2.5V REGULATOR
8
CN2015 CN2016
6,7
H5801 FAN 18V
IC2900
C0DAAYY00042
SWITCHING
REGULATOR
2 OUT VCC 1
IC2903
C0DAAMH00012
SWITCHING
REGULATOR
2 OUT VCC 1
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
Q2902
POWER
CONTROL
QR5801
DC DETECT
QR5802
DC DETECT
CN2004 CN5802 DC18V
8, 9
Q2901
CN2008 CN6001 CN2004 CN5802 - 13V
+7V
25 4 POWER SUPPLY 5
CN5500 H5801 + 30V SENSE
7, 8
CN5500 H5801 - 30V SENSE
3, 4
IC5801
C0DABFC00002
SHUNT
REGULATOR
Q5802, D5806
FEED BACK CIRCUIT
Q5803
SWITCHING
100
IC5799
MIP4110MSSCF
T5751
BACKUP SWITCHING
REGULATOR
TRANSFORMER
3 5 D
3 CL
D5896
7
2
D5798
6 4 VCC
IC5899
C0DAEMZ00001
SHUNT
PC5799
REGULATOR
2 FB
FEED BACK
1
2
3
PC5701
QR5810
FEED BACK
PC5702
Q5898
SYNC
SWITCH
TH5860
T5701
MAIN
TRANSFORMER
D5805
15
D5701
4
TH5701
5
D5803
IC5701
Q5721
17
C5HACYY00004
SWITCHING
SWITCHING
Q5720, REGULATOR
D5804
Q5722
18
CURRENT
2 LIMITING
D5802
4 VCC
SWITCH
14
7
D5801
11 8 1 D
PC5720
FEED BACK
6 FB
P5701
AC INLET
L5702
DZ5701
F1
SA-PT660P/PC POWER BLOCK DIAGRAM