Panasonic SA-AKX12GN Panduan Servis - Halaman 5

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Panasonic SA-AKX12GN Panduan Servis

2 Block Diagram

2.1.

Power Supply Block Diagram (For SA-AKX12EB/EG/GN-K)

With reference to original service manual (section 14.3.) on page 75 for Model No. SA-AKX12EB/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
3
10
IC5899
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
16
D5803
4
17
5
Q5721
SWITCH
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
CHANGE
IC5801
C0DABFC00002
C0DAAYY00072
SHUNT
REGULATOR
HOT
COLD
SMPS P.C.B.
MAIN P.C.B.
CN5802
ZJ2002*
SYS3.3V
SYS3.3V
8
8
Q2015
POWER
SYS3.3V
DVREF+
SUPPLY
R 2
Q2014
PCONT
CN5802
ZJ2002*
SYNC
SYNC
7
7
CN5802
ZJ2002*
PCONT
PCONT
14
14
CN5802
ZJ2002*
DCDET2
DCDET2
10
10
IC2010
C0CAAKG00046
+12V VOLTAGE
REGULATOR
D2016,D2019,D2021
DC16V
+12V
1 IN
OUT 3
D2018,D2020,D2022
Q2022
IC2011
+7.5V VOLTAGE
C0DAAYG00001
REGULATOR
+5V SWITCHING
VOLTAGE REGULATOR
DC16V
CN5802
ZJ2002*
DC16V
DC16V
+5V
1 VCC
OUT 2
13
13
IC2009
C0DBFYY00049
+3.3V VOLTAGE
REGULATOR
D5804
+5V
1 VIN
VOUT 3
+5V
3 CE
+35V SENSE
CN5802
ZJ2002*
+35V SENSE
5,6
5,6
CN5802
ZJ2002*
-35V SENSE
-35V SENSE
1,2
1,2
D2015
D2014
Q2035
AM
BEATPROOF
CIRCUIT
5
SYS3.3V
3.3V
CN2003
CN6001
SYS3.3V
SYS3.3V
6
12
VREF+
DVREF+
CN2003
CN6001
DVREF+
4
14
DVREF+
DVREF
VREF+
CN2003
CN6001
CD 3.3V
CD3.3V
8
10
CN2003
CN6001
+5V
+5V
SYNC
SYNC
2
16
PCONT
PCONT
FROM/TO
SERVO &
SYSTEM CONTROL
DC DET PWR
DC DET PWR
+12V
12V
+9V
9V
CD+7.5V
CD+7.5V
CN2706
CN7002
+7.5V
27
1
CN2706
CN7002
+5V
5V
12,13
15,16
+5V
5V
CN2706
CN7002
CD 3.3V
CD 3.3V
3.3V
6,15
13,22
+35V SENSE
35V
-35V SENSE
-35V
CD 3.3V
CN2010
CN51
3.3V
5
5
FROM SERVO &
SMPS BP
SMPS BP
SYSTEM CONTROL
SA-AKX12EB/EG/GN POWER SUPPLY BLOCK DIAGRAM
PANEL P.C.B.
SYS3.3V
3.3V
DVREF+
DVREF
REMOTE SENSOR P.C.B.
CN6005
CN6006
VREF+
VREF
2
2
ZJ6000B*
ZJ6000A*
CD3.3V
3.3V
3
3
ZJ6000B*
ZJ6000A*
+5V
5V
1
1
LCD P.C.B.
CD SERVO P.C.B.
+7.5V
7.5V
5V
5V
3.3V
3.3V
CN7901
CN1113
5V
VBUS
VBUS
2
4
USB P.C.B.
3.3V
3.3V
TUNER P.C.B.