Read Panasonic SA-BT230EB / SA-BT230EE / SA-BT230EG / SA-BT230EP / SA-BT330EB / SA-BT330EG / SA-BT330EP / SC-BT230EE (serv.man4) Service Manual Supplement online
4
3 Schematic Diagram (Updates)
3.1.
SMPS Circuit
With reference to original service manual (section 17.4) on page 122~123.
P1
2
1
3
4
5
6
7
SA-BT230EB/EE/EG/EP,SA-BT330EB/EG/EP SMPS CIRCUIT
2/2
1/2
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 31
TO SMPS
SECTION (2/2)
SECTION (2/2)
D
: +B SIGNAL LINE
: -B SIGNAL LINE
C
TO
D-AMP CIRCUIT
(CN5400)
IN SCHEMATIC
DIAGRAM - 29
D-AMP CIRCUIT
(CN5400)
IN SCHEMATIC
DIAGRAM - 29
E
TO
POWER CIRCUIT
(CN2916)
IN SCHEMATIC
DIAGRAM - 33
POWER CIRCUIT
(CN2916)
IN SCHEMATIC
DIAGRAM - 33
E
TO
POWER CIRCUIT
(CN2917)
IN SCHEMATIC
DIAGRAM - 33
POWER CIRCUIT
(CN2917)
IN SCHEMATIC
DIAGRAM - 33
A
TO
MAIN(MICON)
CIRCUIT (CN2004)
IN SCHEMATIC
DIAGRAM - 20
MAIN(MICON)
CIRCUIT (CN2004)
IN SCHEMATIC
DIAGRAM - 20
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
D5707
B0BC6R2A0266
R5804
120K
R5814
100K
R5803
5.6K
C5817
6800P
6800P
A
R
3
2
C
1
IC5801
C0DABFC00002
SHUNT REGULATOR
R5806
15K
C5818
0.1
R5861
100K
C5869
0.01
R5728
22K
2.2K
R5817
6.3V2200
C5828
R5805
6.8K
R5819
22
22
R5818
Q5863
B1ABGC000001
R5730
1K
R5802
18K
R5808
2.2K
R5807
680
4
3
1
2
B3PBA0000402
FEED BACK
PC5720
SYS5V
SYNC
PCONT
GND
100K
R5702
R5703
100K
D5712
B0EAMM000057
R5720
22
SWITCH
3
2
1
B0ZAZ0000052
D5702
3
2
1
ZJ5703
47K
R5729
D5805
B0EAMM000057
25V220
C5824
35V330
C5813
D5803
B0HFRJ000012
11
13
14
12
8
6
5
7
9
18
15
16
17
1
4
2
T5701
ETS42BM1H6AC
MAIN TRANSFORMER
0.01
C5811
0.01
C5827
4.7K
R5864
B0ACCK000005
D5810
B1GBCFGG0030
DC DETECT
QR5862
DCDET
DCDET
1
G1
G4
G2
3
2
G3
CN5802
1
G1
G4
G2
3
2
G3
CN5803
DC_18V
6
8
9
7
2
1
4
5
3
10
JW2*
R5833
8.2K
R5809
680
R5832
8.2K
R5866
220
R5801
100
2
4
3
1
6
5
JW1*
JW1
C5791
10
D5714
B0BC027A0264
R5862
2.2K
0.01
C5840
D5703
B0BC020A0267
0.01
C5826
0.01
C5800
3
1
2
B0HBSM000054
D5802
R5863
5.6K
D5811
B0BC5R1A0266
DC_18V
SYS6V
GNG
GNG
DC12V
GNG
DC5V
DC18V
GND
DCDET
DC5V
PGND
SYNC
FAN_13V
DC18V
DC12V
PCONT
POWER_CONT
GND
+51V
+51V
GND
FAN_GND
+FAN 18V
+55V
VIN
+18V
GND
VCC
0V
DRAIN
63V1000
C5805
63V1000
C5808
HEATSINK*
(HEATSINK*)
G2
G1
ADD
CHANGE
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