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Model
SA-BT222EB SA-BT222EG SA-BT230GN SA-BT735EE SA-BT735EB SA-BT735EG SA-BT735EP SC-BT735EE
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19
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530.47 KB
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Service Manual / Supplement
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Device
Audio / BLU-RAY HOME THEATER SOUND SYSTEM
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sa-bt222eb-sa-bt222eg-sa-bt230gn-sa-bt735ee-sa-bt7.pdf
Date
PREV: Panasonic SA-BT222EB / SA-BT222EG / SA-BT230EB / SA-BT230EE / SA-BT230EG / SA-BT230EP / SA-BT330EB / SA-BT330EG / SA-BT330EP / SC-BT230EE Service Manual / Parts change notice

Panasonic SA-BT222EB / SA-BT222EG / SA-BT230GN / SA-BT735EE / SA-BT735EB / SA-BT735EG / SA-BT735EP / SC-BT735EE Service Manual / Supplement ▷ View online

9
3 Schematic Diagram (Updates)
3.1.
SMPS Circuit (For SA-BT222EB/EG-K)
With reference to original service manual (section 17.4) on page 114~115.
P1
2
1
3
4
5
6
7
SA-BT222EB/EG SMPS CIRCUIT
2/2
1/2
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 29
TO SMPS
SECTION (2/2)
D
: +B SIGNAL LINE
: -B SIGNAL LINE
C
TO
D-AMP CIRCUIT
(CN5400)
IN SCHEMATIC
DIAGRAM - 28
E
TO
POWER CIRCUIT
(CN2916)
IN SCHEMATIC
DIAGRAM - 31
E
TO
POWER CIRCUIT
(CN2917)
IN SCHEMATIC
DIAGRAM - 31
A
TO
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
A
R
3
2
C
1
IC5801
C0DABFC00002
SHUNT REGULATOR
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
C5791
10
D5714
B0BC027A0264
R5862
2.2K
0.01
C5840
D5703
B0BC020A0267
0.01
C5826
0.01
C5800
3
1
2
B0HBSM000054
D5802
HEATSINK*
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
G2
G1
JW1*
JW1
22K
R5806
15K
C5818
4700P
0.1
CHANGE
CHANGE
10
P1
2
3
4
5
6
7
1
SA-BT222EB/EG SMPS CIRCUIT
2/2
1/2
D
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 30
TO SMPS
SECTION (1/2)
: +B SIGNAL LINE
: -B SIGNAL LINE
G
TO
AC INLET
CIRCUIT IN
SCHEMATIC 
DIAGRAM - 31
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
GND
4
3
1
2
B3PBA0000402
FEED BACK
PC5799
B3PBA0000402
SYNC SWITCH
PC5702
4
3
1
2
R5898
820K
D5716
B0EAMM000057
R5798
100
C5706
F1BAF471A013
470P
R5786
220K
D5715
B0HAMP000094
2200P
C5790
R5724
33K
4
3
1
2
D5719
B0EDKT000009
R5723
33K
3
2
4
1
D5701
B0FBAR000043
4
3
1
2
K6B1AEA00003
RY701
D5899
B0ACCK000005
50V10
C5798
120K
R5704
R5707
390K
R5820
2.7K
47K
R5899
400V6.8
C5799
15K
R5797
0.1
C5796
Q5899
B1ABCF000176
R5706
270K
470K
R5795
C5795
1000P
7
8
5
1
2
4
3
IC5799
MIP2F20MSSCF
SWITCHING POWER
SUPPLY CONTROL
C5722
1000P
D5710
B0EAMM000057
C5726
50V10
B0ACCK000005
D5706
D5709
B0ACCK000005
D5705
B0BC020A0267
D5708
B0ACCK000005
100P
C5720
0.01
C5713
B0BC020A0267
D5704
R5721
10K
B1BAAJ000003
Q5720
R5722
2.2K
220P
C5721
R5726
0.27
470P
C5723
C5730
1
C5724
1000P
6
3
1
5
7
IC5701
C5HACYY00003
SWITCHING REGULATOR
47K
R5733
C5700
F1BAF1020020
1000P
3
2
1
ZJ5702
R5732
220
D5713
B0BC030A0264
C5747
820P
0.1
C5725
D5896
B0JAMF000011
SYS5V
C5899
10V220
R5893
33K
R5895
15K
R5892
3.3K
33K
R5891
C5898
0.1
0.1
C5897
SYNC
B1ABCF000176
Q5898
R5897
INVERTER
100
100K
R5821
1K
R5894
R5890
2.2K
PCONT
9
10
7
8
2
1
6
4
ETS19AB2A6AG
SUB TRANSFORMER
T5751
D
GND
FB
OLP/SS
VCC
S
OCP/BD
S
SD
FB
VDD
VCC
D
TR
5
3
4
2
CURRENT LIMITING SWITCH
SWITCH
400V180
C5712
R5727
0.27
TL21*
(BLK)
TH5702
D4CAA5R10001
DZ5701
ERZV10V511CS
TL11*
(RED)
ZA5701
ZA5702
3
2
4
1
C5702
0.1
F0CAF104A105
C5703
0.1
F0CAF104A105
C5701
0.1
F0CAF104A105
C5705
1000P
F1BAF1020020
R5700
1.5M
1.5M
R5701
3
2
4
1
L5703
ELF21N015A
L5702
ELF21N015A
2
3
1
ZJ5701
1
4
2
NC
A
3
VREF
K
IC5899
C0DBZMC00006
SHUNT REGULATOR
T4AH 250V
F1
K5722
0
K5726
0
K5728
0
G2
G1
HEATSINK*
MA2YF8000L
B0ECET000002
D5711
CHANGE
11
3.2.
SMPS Circuit (For SA-BT230GN-K)
With reference to original service manual (section 17.4) on page 119~120.
P1
2
1
3
4
5
6
7
SA-BT230GN SMPS CIRCUIT
2/2
1/2
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 30
TO SMPS
SECTION (2/2)
D
: +B SIGNAL LINE
: -B SIGNAL LINE
C
TO
D-AMP CIRCUIT
(CN5400)
IN SCHEMATIC
DIAGRAM - 28
E
TO
POWER CIRCUIT
(CN2916)
IN SCHEMATIC
DIAGRAM - 32
E
TO
POWER CIRCUIT
(CN2917)
IN SCHEMATIC
DIAGRAM - 32
A
TO
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
A
R
3
2
C
1
IC5801
C0DABFC00002
SHUNT REGULATOR
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
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*
G2
G1
JW1*
JW1
22K
R5806
15K
C5818
4700P
0.1
CHANGE
CHANGE
12
P1
2
3
4
5
6
7
1
SA-BT230GN SMPS CIRCUIT
2/2
1/2
D
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 31
TO SMPS
SECTION (1/2)
: +B SIGNAL LINE
: -B SIGNAL LINE
G
TO
AC INLET
CIRCUIT IN
SCHEMATIC 
DIAGRAM - 32
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
GND
4
3
1
2
B3PBA0000402
FEED BACK
PC5799
B3PBA0000402
SYNC SWITCH
PC5702
4
3
1
2
R5898
820K
D5716
B0EAMM000057
R5798
100
C5706
F1BAF471A013
470P
R5786
220K
D5715
B0HAMP000094
2200P
C5790
R5724
33K
4
3
1
2
D5719
B0EDKT000009
R5723
33K
3
2
4
1
D5701
B0FBAR000043
4
3
1
2
K6B1AEA00003
RY701
D5899
B0ACCK000005
50V10
C5798
120K
R5704
R5707
390K
R5820
2.7K
47K
R5899
400V6.8
C5799
15K
R5797
0.1
C5796
Q5899
B1ABCF000176
R5706
270K
470K
R5795
C5795
1000P
7
8
5
1
2
4
3
IC5799
MIP2F20MSSCF
SWITCHING POWER
SUPPLY CONTROL
C5722
1000P
D5710
B0EAMM000057
C5726
50V10
B0ACCK000005
D5706
D5709
B0ACCK000005
D5705
B0BC020A0267
D5708
B0ACCK000005
100P
C5720
0.01
C5713
B0BC020A0267
D5704
R5721
10K
B1BAAJ000003
Q5720
R5722
2.2K
220P
C5721
R5726
0.27
470P
C5723
C5730
1
C5724
1000P
6
3
1
5
7
IC5701
C5HACYY00003
SWITCHING REGULATOR
47K
R5733
C5700
F1BAF1020020
1000P
3
2
1
ZJ5702
R5732
220
D5713
B0BC030A0264
C5747
820P
0.1
C5725
D5896
B0JAMF000011
SYS5V
C5899
10V220
R5893
33K
R5895
15K
R5892
3.3K
33K
R5891
C5898
0.1
0.1
C5897
SYNC
B1ABCF000176
Q5898
R5897
INVERTER
100
100K
R5821
1K
R5894
R5890
2.2K
PCONT
9
10
7
8
2
1
6
4
ETS19AB2A6AG
SUB TRANSFORMER
T5751
D
GND
FB
OLP/SS
VCC
S
OCP/BD
S
SD
FB
VDD
VCC
D
TR
5
3
4
2
CURRENT LIMITING SWITCH
SWITCH
400V180
C5712
R5727
0.27
TL21*
(BLK)
TH5702
D4CAA5R10001
DZ5701
ERZV10V511CS
TL11*
(RED)
ZA5701
ZA5702
3
2
4
1
C5702
0.1
F0CAF104A105
C5703
0.1
F0CAF104A105
C5701
0.1
F0CAF104A105
C5705
1000P
F1BAF1020020
R5700
1.5M
1.5M
R5701
3
2
4
1
L5703
ELF21N015A
L5702
ELF21N015A
2
3
1
ZJ5701
1
4
2
NC
A
3
VREF
K
IC5899
C0DBZMC00006
SHUNT REGULATOR
T4AH 250V
F1
K5722
0
K5726
0
K5728
0
G2
G1
HEATSINK*
MA2YF8000L
B0ECET000002
D5711
CHANGE
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