Read Panasonic SA-BT230GN / SA-BT735EB / SA-BT735EE / SA-BT735EG / SA-BT735EP / SC-BT735EE Service Manual Supplement online
6
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
C
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 28
SA-BT230GN D-AMP CIRCUIT
2/4
4/4
1/4
3/4
TO D-AMP
SECTION (4/4)
SECTION (4/4)
TO D-AMP
SECTION (1/4)
SECTION (1/4)
2
1
3
4
P1
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
D
TO
SMPS CIRCUIT
(JW1)
IN SCHEMATIC
DIAGRAM - 30
SMPS CIRCUIT
(JW1)
IN SCHEMATIC
DIAGRAM - 30
L5403
G1C4R7MA0172
R5438
220K
B1ADBL000010
DC DETECT
Q5413
R5439
220K
R5436
22K
D5407
B0ACCK000005
1
C5425
4
2
1
3
5
IC5400
C0DBEKG00004
VOLTAGE REGULATOR
C5406 25V33
R5406
100K
R5408
10K
5.6K
R5407
C5424
5600P
5600P
10K
R5428
R5437
4.7K
B1ABCF000011
SWITCH
Q5405
R5423
10K
R5427
100K
C5423
1
B0ACCK000005
D5403
D5404
B0ACCK000005
RL5003*
2
4
3
1
6
5
CN5400
TO FAN
1
3
2
CN5401
L5401
J0JKB0000003
J0JKB0000003
L5402
C5419
1
C5416
1000P
Q5400
B1BAAJ000003
1.2K
R5420
R5446
3.3K
B0ACCK000005
D5405
R5422
330K
C5422
16V22
DCDET
R5426
1.8M
R5421
10
D5406
B0BC7R5A0268
R5424
10K
Q5412
B1ABCF000011
Q5403
B1GBCFNN0038
DC DETECT
QR5401
B1GBCFNN0038
DC DETECT
FAN LOCK DETECT
C5417
16V10
16V10
C5437
0.1
R5425
10K
C5420
16V22
16V22
C5418
6.3V100
6.3V220
Q5404
B1ABCF000011
CURRENT CONTROL
FAN MOTOR CONTROL
0.1
C5421
D5402
B0BC012A0269
GND
12VSW
ADJ
GND
VIN
VOUT
VC
+55V
+55V
PGND
PGND
FAN GND
FAN DC OUT
FAN LOCK
FAN GND
+18V FAN
PVDD
PVDD
C5449
0.1
FAN_SIGNAL
Q5401
B1ADCE000012
SWITCH
R5434
10K
R5435
10K
Q5402
B1ABCF000011
SWITCH
K5403
0
R5463
0
D5408
B0ACCK000005
C5409
16V22
RL5005* RL5004*
R5462
0
R5461
0
C5446
1000P
1000P
SPK_GND
CHANGE
(D5408)
ADD
(C5409)
ADD
Click on the first or last page to see other SA-BT230GN / SA-BT735EB / SA-BT735EE / SA-BT735EG / SA-BT735EP / SC-BT735EE service manuals if exist.