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Model
SA-BT735EB SA-BT735EE SA-BT735EG SA-BT735EP SC-BT735EE
Pages
127
Size
11.15 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / BLU-RAY DISC HOME THEATER SOUND SYSTEM
File
sa-bt735eb-sa-bt735ee-sa-bt735eg-sa-bt735ep-sc-bt7.pdf
Date
PREV: Panasonic SA-BT735EB / SA-BT735EE / SA-BT735EG / SA-BT735EP / SA-BT735GA / SA-BT735GS / SA-BT735PH / SA-BT735PR / SC-BT735EE Service Manual / Parts change notice

Panasonic SA-BT735EB / SA-BT735EE / SA-BT735EG / SA-BT735EP / SC-BT735EE Service Manual ▷ View online

121
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
C
 D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 30
SA-BT735EB/EE/EG/EP D-AMP CIRCUIT
2/4
4/4
1/4
3/4
TO D-AMP
SECTION (3/4)
TO D-AMP
SECTION (2/4)
1
3
4
2
P1
P1
AA
AH
AG
AC
AD
AE
AF
AI
AJ
AK
AL
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
C5207
2.2
C5209
2.2
C5215
2.2
C5213
2.2
D5615
B0HCSP000001
D5616
B0HCSP000001
B0HCSP000001
D5614
C5222
0.47
B0HCSP000001
D5613
D5617
B0HCSP000001
C5210
2.2
C5208
2.2
C5216
2.2
C5214
2.2
2
4
3
1
L5200
G0C100M00006
C5217
63V330
C5228
0.47
2
4
3
1
L5201
G0C100M00006
B0HCSP000001
D5610
D5612
B0HCSP000001
D5611
B0HCSP000001
C5204
0.1
10
R5205
R5203
100
0.1
C5203
C5202
10
0.1
C5200
10
R5200
C5201
0.1
R5202
22K
C5219
0.1
10
R5209
10
R5206
C5205
0.1
IC5200
C1AB00003260
DIGITAL AMPLIFIER
C+
SW+
SW-
C-
1
C5440
R5223
5.6K
R5471
12K
2
4
3
1
G0B9R5K00005
L5204
R5213
3.3
R5472
6.8K
R5473
12K
R5474
1K
D5628
B0BC012A0269
D5627
B0ACCK000005
1000P
C5230
C5229
1000P
R5215
10K
R5214
3.3
0.01
C5231
0.01
C5232
R5219
100K
R5220
100K
2
4
3
1
L5203
G0B9R5K00005
0.01
C5227
R5211
3.3
R5212
10K
C5226
1000P
3.3
R5210
C5223
1000P
0.01
C5224
R5216
100K
R5217
100K
10
C5428
10
C5448
1
C5447
5.6K
R5221
C5235
1000P
C5236
1000P
C5237
1000P
C5238
1000P
C5450
16V22
VALID1
100
R5201
PWM_C-
PWM_C+
PWM_SW-
ECO
PWM_SW+
OUT_A
GND_B
OUT_B
GND_A
BST_A
BST_D
GND_C
BST_C
BST_B
OUT_C
OUT_D
GND_D
PVDD_D
PVDD
PVDD_C
GVDD_D
GVDD_A
PVDD_B
PVDD_A
/SD
M3
GND
VREG
AGND
/OTW
INPUT_A
/RESET_AB
OC_ADJ
INPUT_B
GVDD_B
M1
VDD
M2
INPUT_D
INPUT_C
/RESET_CD
GVDD_C
10
5
7
17
15
13
11
12
14
16
18
19
3
4
6
8
9
2
1
31
30
29
34
33
35
32
20
23
22
27
28
25
24
26
21
36
C5218
0.033
C5212
0.033
C5211
0.033
C5206
0.033
122
17.4. SMPS Circuit
P1
2
1
3
4
5
6
7
SA-BT735EB/EE/EG/EP SMPS CIRCUIT
2/2
1/2
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 31
TO SMPS
SECTION (2/2)
D
: +B SIGNAL LINE
: -B SIGNAL LINE
C
TO
D-AMP CIRCUIT
(CN5400)
IN SCHEMATIC
DIAGRAM - 29
E
TO
POWER CIRCUIT
(CN2916)
IN SCHEMATIC
DIAGRAM - 33
E
TO
POWER CIRCUIT
(CN2917)
IN SCHEMATIC
DIAGRAM - 33
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
R5806
22K
C5818
4700P
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
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
123
P1
2
3
4
5
6
7
1
SA-BT735EB/EE/EG/EP SMPS CIRCUIT
2/2
1/2
D
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 32
TO SMPS
SECTION (1/2)
: +B SIGNAL LINE
: -B SIGNAL LINE
G
TO
AC INLET
CIRCUIT IN
SCHEMATIC 
DIAGRAM - 33
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
MA2YF8000L
D5711
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
124
17.5. Power, Power Button & AC Inlet Circuit
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
A
C
D
B
E
G
H
F
E
 POWER CIRCUIT
SCHEMATIC DIAGRAM - 33
SA-BT735EB/EE/EG/EP POWER / POWER BUTTON / AC INLET 
CIRCUIT
F
 POWER BUTTON CIRCUIT
G
 AC INLET CIRCUIT
B
TO
PANEL CIRCUIT
(CN6001)
IN SCHEMATIC 
DIAGRAM - 25
: +B SIGNAL LINE
: +B SIGNAL LINE
D
TO
SMPS CIRCUIT
IN SCHEMATIC 
DIAGRAM - 32
D
TO
SMPS CIRCUIT
(CN5802)
IN SCHEMATIC
DIAGRAM - 31
D
TO
SMPS CIRCUIT
(CN5803)
IN SCHEMATIC
DIAGRAM - 31
S6801
L6806
0
L6804
0
L6805
0
L6803
0
1
3
2
H6803
POWER
D6800
B3ABA0000187
KEY1_BTN
DGND
LED
4
LED VREF
P5701
TL10*
TL20*
(RED)
(BLK)
AC IN
220V~240V 50Hz
8.2K
R2926
56K
R2925
R2916
22K
0.1
C2964
R2924
5.6K
R2919
10
R2930
2.7K
C2953
0.1
C2981
1000P
R2917
3.3K
R2955
0
R2918
3.3K
R2927
10K
0.22
C2972
L2902
G0A200D00002
1
C2974
680P
C2961
1
C2966
0.22
C2977
R2956
4.7K
R2914
22K
R2908
10K
R2921
39K
R2929
3.3K
R2920
8.2K
C2962
0.01
G1
G2
1
3
2
CN2916
R2923
2.2K
C2976
0.015
C2971
0.1
C2973
1200P
3
1
2
4
6
5
Q2903
REGULATOR
B1CHPD000003
Q2902
REGULATOR
B1CHPD000003
J0JHC0000107
L2907
J0JHC0000107
L2908
G1
G2
1
3
2
CN2917
R2915
0
C2957
0.01
8
9
7
6
1
2
5
3
4
12
14
16
18
19
20
17
15
13
10
11
SWITCHING REGULATOR
CONTROLLER
C0DBAYY00729
IC2901
L2904
G0A330ZA0045
6.3V1200
C2902
16V820
C2903
1
C2983
35V56
C2907
35V220
C2901
C2982
10
C2975
10
C2963
680P
D2912
B0JCPG000005
D2911
B0JCPG000005
10
R2922
G0A330ZA0045
L2903
D
DC5V
DC18V
GND
GND
GND
DC12V
S
G
3
1
2
4
6
5
D
S
G
FB2
GND
C5V
CT
DT2
SS2
OCP2-
OCP2+
OUT2
INV2
VCC
OUT1
SS1
DT1
VREF
STB
FB1
INV1
OCP1-
OCP1+
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