Panasonic SA-AKX52PN Руководство по эксплуатации - Страница 6

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Panasonic SA-AKX52PN Руководство по эксплуатации
2.2.

Power Supply (1/2) Block Diagram (For SA-AKX52EB/EG/GN-K)

With reference to original service manual (section 15.4.) on page 86 for Model No. SA-AKX52EB/EG/GN-K
IC5799
MIP2F20MSSCF
SWITCHING POWER
SUPPLY CONTROL
CL 3
D5795
VCC 4
D 5
FB 2
VDD 1
P5701
AC INLET
L5701
L5702
F1
3
4
3
4
TH5702
2
1
2
1
DZ5701
IC5701
C5HACYY00005
SWITCHING
D5726
REGULATOR
D 1
D5729
VCC 4
D5727
D5724
OCP/BD 7
FB 6
S 2
GND 3
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
QR5802
DC DETECT
T5701
MAIN
TRANSFORMER
4
5
16
Q5721
D5803
SWITCH
17
6
13
7
D5802
8
14
Q5720,Q5722
15
D5801
D5731
CURRENT
11
LIMITING
2
SWITCH
12
1
PC5720
FEEDBACK
4
1
D5725
3
2
FEEDBACK
CIRCUIT
IC5801
C0DABFC00002
C0DAAYY00072
SHUNT
REGULATOR
Q5899
QR5812
SWITCH
HOT
COLD
SMPS P.C.B.
MAIN P.C.B.
SYS3.3V
CN5802
ZJ2007*
SYS3.3V
8
8
R 2
CN5802
ZJ2007*
SYNC
SYNC
7
7
CN5802
ZJ2007*
PCONT
PCONT
14
14
CN5802
ZJ2007*
DCDET2
DCDET2
10
10
QR2005
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
CN5802
ZJ2007*
ECO CTL
ECO CTL
11
11
QR5811
SWITCH
6
Q2015
POWER
SYS3.3V
DVREF+
SUPPLY
Q2014
PCONT
Q2019
+5V
LED DRIVE
QR2004
LED CONTROL
Q2022
IC2010
D2018,D2020,D2022
+7.5V VOLTAGE
CD+7.5V
C0CAAKG00046
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-AKX52EB/EG/GN 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
SYSTEM CONTROL
LED SUPPLY
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