Panasonic SA-AKX32PH Instrukcja serwisowa - Strona 9

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Panasonic SA-AKX32PH Instrukcja serwisowa
2.2.

SMPS Circuit

With reference to original service manual (section 17.5) on page 103.
1
2
3
SCHEMATIC DIAGRAM - 20
A
J
SMPS CIRCUIT
CN5801
I
+35V_SENSE
6
TO
+35V_SENSE
5
D-AMP CIRCUIT
SYS_GND
4
(ZJ5901*)
SYS_GND
3
IN SCHEMATIC
-35V_SENSE
2
B
DIAGRAM - 19
-35V_SENSE
1
CN5802
AM_BEATPROOF
15
PCONT
PCONT
14
DC16V
DC16V
13
C
+16V_GND
12
ECO_CTL
ECO_CTL
11
B
TO
DCDET2
10
MAIN CIRCUIT
TEMP_DET
9
SYS3.3V
(ZJ2007*)
SYS3.3V
8
SYNC
IN SCHEMATIC
SYNC
7
DIAGRAM - 5
+35V_SENSE
6
+35V_SENSE
5
C5831
C5896
SYS_GND
4
0.1
0.1
SYS_GND
3
C5832
-35V_SENSE
2
0.1
-35V_SENSE
1
D
E
F
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
Q5862
R5862
R5863
B1GBCFJJ0051
18K
18K
DC DETECT
R5860
R5861
Q5860
10K
3.3K
Q5861
B1ADCF000001
B1ABCF000176
C5869
TEMPERATURE DETECT
R5864
TEMPERATURE DETECT
0.1
10K
C5870
0.1
R5800
R5841
R5836
R5833
15K
120K
2.2K
R5840
C5843
R5837
R5835
82K
10
2.2K
R5801
C5844
22K
10
QR5801
B1GBCFJN0038
D5804
QR5802
SWITCH
B0ACCK000012
B1GDCFGA0018
DC DETECT
DC16V
C5826
C5800
0.01
0.01
CHASSIS GND
C5817
100V0.1
R5814
8.2K
R5866
Q5899
22
QR5812
B1ABGC000001
B1GDCFJJ0047
SHUNT REGULATOR
R5805
SWITCH
CONTROL
3.3K
R5868
22K
R5867
C5871
R5865
100K
0.01
220
SYS3.3V
QR5811
ECO_CTL
B1GBCFJJ0051
SWITCH
PCONT
4
5
6
7
8
9
10
11
12
13
14
15
D5801
B0ABSM000008
16
TH5860
D4CC11040013
17
1
2
3
T5701
18
G4DYZ0000051...PH
G4DYZ0000050...PN
MAIN TRANSFORMER
10
9
11
C5805
8
R5832
50V2200
2.2K
2.2K
12
7
13
6
C5808
R5834
50V2200
2.2K
2.2K
14
5
15
4
16
3
3
2
1
R5720
22
17
2
D5803
B0HFRJ000012
18
1
D5802
B0ABSM000008
C5812
C5813
0.1
35V330
B1BABG000007
PC5720
B3PBA0000503
FEEDBACK
R5809
R5807
330
330
1
4
R5808
2.2K
R5802
C5810
10K
0.1
2
3
IC5801
R5803
10K
C0DABFC00002
SHUNT REGULATOR
R5804
82K
C
1
D5722
R5806
B0BC019A0007
15K
3
C5818
A
D5723
0.1
B0ACCK000012
2
R
PC5701
B3PBA0000503
FEEDBACK
1
4
R5817
R5810
CHANGE
330
330
QR5810
2
3
B1GBCFLL0037
PCONT SWITCH
7
8
9
9
10
11
12
FOR PH
FOR PN
9
10
9
-37V
-37V
11
8
8
12
7
7
GND
GND
13
6
6
5
14
5
+37V
+37V
VIN
15
4
4
VIN
VIN
GND
GND
16
3
3
VCC
VCC
2
17
2
+16.8V
+16.8V
1
18
1
GND
GND
R5702
R5703
C5713
33K...PN
33K...PN
0.01
100K...PH
100K...PH
3
D5702
B0ZAZ0000052
1
2
R5724
D5726
120
B0EAKM000117
D5731
R5723
B0EAMM000057
1K
D5721
B0BC010A0007...PH
L5704
B0BC018A0267...PN
J0JBC0000019
Q5720
CURRENT
D5729
LIMITING SWITCH
B0EAMM000057
Q5722
R5722
D5727
B1ABCF000176
1.2K
B0ACCK000012
R5721
CURRENT
10K
LIMITING SWITCH
D5724
B0ACCK000012
D5728
B0ACCK000012
C5720
0.1
C5725
0.1
R5730
1K
C5728
1000P
C5724
50V56
C5721
C5722
220P
1000P
C5737...PH
820P
C5727...PN
D5725
3300P
B0BC6R100010
1/2
2/2
SA-AKX32PH/PN SMPS CIRCUIT
10
11
12
13
14
P1
1
TO SMPS
CIRCUIT (2/2)
2
3
R5732
100
IC5701
C5HACYY00005...PH
C5HACYY00004...PN
SWITCHING REGULATOR
7
OCP/BD
6
FB
5
OLP/SS
C5723
C5730
470P
1
4
VCC
C5726
0.1
GND
3
R5733
47K
S
2
1
D
4
R5726
0.1
R5727
0.1
FOR PN
13
14