Power Supply (1/2) Block Diagram (For Sa- Akx52Ph/Pn-K, Sa-Akx52Pr - Panasonic SA-AKX32PH Service Manual

2.3. Power Supply (1/2) Block Diagram (For SA-AKX52PH/PN-K, SA-AKX52PR-K)
With reference to original service manual (section 15.4.) on page 88 for Model No. SA-AKX52PH/PN-K
With reference to SA-AKX32PH/PN-K service manual (section 15.4.) on page 88 for Model No. SA-AKX52PR-K
IC5799
MIP2F20MSSCF
SWITCHING POWER
SUPPLY CONTROL
CL 3
D5795
VCC 4
D 5
FB 2
VDD 1
P5701
AC INLET
L5701
F1
3 4
TH5702
2 1
DZ5701
FOR PH
S5701
VOLT ADJ
VOLTAGE
SELECTOR P.C.B.
IC5701
C5HACYY00005...PH
C5HACYY00004...PN
SWITCHING
D5726
REGULATOR
D 1
D5729
VCC 4
D5727 D5724
OCP/BD 7
FB 6
S 2
GND 3
FOR PH FOR PN
16
4 4
17
5 5
6 6
13
7 7
8 8
14
15
11
2 2
12
1 1
NOTE: " * " REF IS FOR INDICATION ONLY
T5751
SUB
TRANSFORMER
D5798
6
5 D5896
7
2 CHANGE
1
10 IC5899
3
C0DAEMZ00001
C0DAEYY00040
SHUNT
PC5799 REGULATOR
FEEDBACK
3 2 1 C
4 1
PC5702
SYNC
1 4
Q5898
D5730
SWITCH
2 3
PC5701
QR5810
FEEDBACK
PCONT SWITCH
3 2
4 1 QR5801
SWITCH
Q5860,Q5861,Q5862
D5701
TH5860
TRANSFORMER
TEMP. DETECT
DC DETECT
T5701
MAIN
TRANSFORMER
4
5
16
Q5721
D5803
SWITCH
17
6
12
7
D5802
8
14
Q5720,Q5722
15 D5801
D5731
CURRENT
11
LIMITING 2
SWITCH
13
1
PC5720
FEEDBACK
4 1
D5725
3 2 FEEDBACK
CIRCUIT
IC5801
C0DABFC00002
16 C0DAAYY00072
SHUNT
17
REGULATOR
Q5899
QR5812
SWITCH
13
14
15
11
12
HOT COLD
SMPS P.C.B. MAIN P.C.B.
CN5802 ZJ2007*
SYS3.3V SYS3.3V
8 8
R 2
SYNC CN5802 ZJ2007* SYNC
7 7
CN5802 ZJ2007*
PCONT PCONT
14 14
DCDET2 CN5802 ZJ2007* DCDET2
10 10
QR2005
QR5802
DC DETECT
Q2023
DC DETECT
CN5802 ZJ2007*
DC16V DC16V
13 13
D5804
+35V SENSE CN5801 ZJ5500* +35V SENSE
35V
5,6 5,6
CN5801 ZJ5500*
-35V SENSE -35V SENSE
-35V
1,2 1,2
D-AMP P.C.B.
CN5802 ZJ2007*
+35V SENSE +35V SENSE
5,6 5,6
Q2035
CHANGE
AM
BEATPROOF
CIRCUIT
ECO CTL CN5802 ZJ2007* ECO CTL
11 11
QR5811
SWITCH
7
Q2015
SYS3.3V POWER DVREF+
SUPPLY
Q2014
PCONT
Q2019
+5V
LED DRIVE
QR2004
LED CONTROL
Q2022
IC2010 D2018,D2020,D2022
+7.5V VOLTAGE
C0CAAKG00046 CD+7.5V
REGULATOR
+12V VOLTAGE
REGULATOR
D2016,D2019,D2021
DC16V M+12V
1 IN OUT 3
IC2011
C0DAAYG00001
+5V SWITCHING
VOLTAGE REGULATOR
DC16V +5V
1 VCC OUT 2
D2014
D2015
Q2020
+3.3V VOLTAGE
+5V CD3.3V
REGULATOR
Q2018,QR2003
DC DET PWR
DC DETECT
SA-AKX52PH/PN POWER SUPPLY (1/2) BLOCK DIAGRAM
SYS3.3V
3.3V
SYS3.3V
7
DVREF+
8
DVREF+
DVREF
TO POWER SUPPLY
BLOCK (2/2)
SYNC
SYNC
PCONT
PCONT
FROM/TO
SERVO &
LED SUPPLY
LED SUPPLY SYSTEM CONTROL
LED DIMMER
LED DIMMER
DC DET PWR
DC DET PWR
CD+7.5V
5
M+12V
12V
+9V
9V
+9V
6
+18V
4
DC16V
16V
+5V
5V
+5V
3
CD3.3V
2
VP DET
1
SMPS BP
SMPS BP
FROM
SERVO &
SYSTEM CONTROL
ECO CTL
ECO CTL