Power - Panasonic SA-PT750PL Service Manual

18.7. Power

T+9V
5V
IC8111
C0DBZYY00018
+3.3V DC-DC
CONVERTER
VO
D+3.3V 1 VIN 8
CONT
5
QR8111
POWER CONTROL
A+5V
ADAC5V
IC8151
C0DBEHG00006
+1.2V REGULATOR
NSW1.2V 4 OUT VCC 2
CN2002 T+9V
9
C+9V
M+9V
Q2919
DC DETECT
Q2923, Q2924
DC DETECT
Q2909
DC DETECT
DC DET1
Q2903
IC2900
+ 7V
+7V C0DAAYY00042
REGULATOR
SWITCHING
REGULATOR
IC2901
C0DAGHG00002
+5V REGULATOR 2 OUT VCC 1
RF+5V
CN6300 CN2003
3 VIN 1
VOUT
9
Q2921, Q2922
D2943
DC DETECT
IC2903
D+5V C0DAAMH00012
FP8101 CN2001
SWITCHING
17, 19, 20, 22
REGULATOR
2 OUT VCC 1
A+5V
FP8101 CN2001
15
ADAC5V
FP8101 CN2001
38, 40
Q2904, D2912
+2.7V + 2.7V
FP8101 CN2001
REGULATOR
9, 11
+ 18V
-7V
CN2004 CN5802 SYS6V
SYS6V
2
CN2004 CN5802 PCONT
10
TO/FROM
SYSTEM CONTROL CN2004 CN5802 SYNC
1
Q5899
CURRENT
LIMITING
SWITCH
QR5810
Q5898
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
TH5860
D5805
H5500 CN5801 FAN 18V
FAN DC
2
QR5801
TO SYSTEM
CN2004 CN5802 DCDET
DC DETECT
CONTROL
4
D5803
CN2004 CN5802 DC18V
8, 9
Q2901, Q2902
D5804
- 7V - 13V
CN2004 CN5802
REGULATOR
5
D5802
H5500 CN5801 + 30V SENSE
+ 30V SENSE
7, 8
D5801
H5500 CN5801 - 30V SENSE
- 30V SENSE
3, 4
IC5801
C0DABFC00002
SHUNT
REGULATOR
Q5802, D5806
FEED BACK CIRCUIT
Q5803
FROM CN2004 CN5802 AMBP
SWITCHING
SYSTEM CONTROL 11
91
IC5799
MIP4110MSSCF
T5751
BACKUP SWITCHING
REGULATOR
TRANSFORMER
3 5 D
6 3
CL
7
D5896
2
6
4 VCC
PC5799
FEED BACK
2 FB
PC5701
FEED BACK
PC5702
SYNC
SWITCH
T5701
MAIN
TRANSFORMER
15
D5701
L5702
TH5701 DZ5701
7
8
IC5701
16 Q5721
C0DAAMH00004
SWITCHING SWITCHING
Q5720, REGULATOR
Q5722
18
CURRENT
2 LIMITING
SWITCH 4 VCC
14
11 5 3 D
2 S
PC5720
FEED BACK
1 FB
SA-PT750PL POWER BLOCK DIAGRAM
SA-PT750PL
P5701
AC INLET
F1