103
P1
P3
P3
AA
SA-BT300PX D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO D-AMP
SECTION (1/6)
TO D-AMP
SECTION (5/6)
TO D-AMP
SECTION (3/6)
J
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 35
: -B SIGNAL LINE
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
D8302
B0ACCK000005
D8402
B0ACCK000005
D8401
B0ACCK000005
R8310
10K
R8419
100K
R8319
100K
R8308
10K
C8306
10
3
2
5
4
1
6
R8311
4.7
4.7
R8411
R8312
47K
R8322
47K
R8309
22K
1K
R8407
B0ACCK000005
D8301
C8301
C8401
10
10
C8011
1
6.8K
R8304
R8306
150
R8406
150
2200P
C8303
2200P
C8403
3.3K
R8302
R8402
3.3K
100P
C8302
C8402
100P
C8005
16V10
10
C8406
C8003
1
1
C8004
C8404
2200P
1000P
C8405
4 5
T1
45
46
44
48
47
2
1
3
32
34
36 35
33
42
40
41
43
37
39
38
8
15
17
16
13
14
9
6
7
27
25
22
23
20
19
21
24
26
18
30
31
28
29
THERMAL
PAD
11 12
10
RFKB4504A-J
IC8001
AUDIO AMPLIFIER DRIVER
2200P
C8304
C8305
1000P
R8303
22K
C8411
10
C8311
10
R8403
22K
6.8K
R8404
10
C8106
1K
R8307
R8007
8.2K
1.2K
R8009
R8208
10K
MUTING
Q8002
B1HBDCA00001
R8008
10K
C8206
10
C8009
0.1
10K
R8410
10K
R8408
22K
R8409
47K
R8412
4.7
R8087
R8108
10K
R8422
47K
R8405
100K
R8305
150K
-B
+B
5Y
IN1
NC
COMP1
CSD
CSD_1
AGND
SURR R
SURR L
VSS
COMP3
IN4
GND
IN3
COMP4
IN2
COMP2
VAA
[12] HO1
LO2
LO1
VCC2
NC
VB2
VS2
VS2_1
VS1_1
HO2
CSH1
VB1
VCC
VS1
NC
NC
NC
[1] DS
NC
CSH2
VCC
LO4
NC
COM2
NC
VS4
VB3
VS3
VB4
HO4
LO2_1
LO1_1
HO1_1
HO2_1
[25] HO3
CSH4
LO3
CSH3
COM
VDT
[36] VREF
[35] OCSET
VSS
VAA
SURR B L
SURR B R
C8201
C8101
10
10
10K
R8110
R8109
22K
HO3_1
47K
R8212
4.7
R8211
4.7
R8111
47K
R8112
R8222
47K
R8122
47K
VS3_1
10K
R8210
22K
R8209
D8201
B0ACCK000005
D8101
B0ACCK000005
D8102
B0ACCK000005
D8202
B0ACCK000005
LO3_1
LO4_1
VS4_1
HO4_1
R8202
3.3K
R8102
3.3K
C8211
10
C8111
10
C8102
100P
C8202
100P
MUTING
3
2
5
4
1
6
Q8001
B1HBDCA00001
R8219
100K
R8119
100K
1K
R8207
R8107
1K
R8105
100K
R8205
150K
6.8K
R8204
R8203
22K
6.8K
R8104
R8103
22K
R8106
150
R8206
150
C8205
1000P
1000P
C8105
2200P
C8103
2200P
C8203
C8104
2200P
2200P
C8204
Summary of Contents for SA-BT300PX
Page 15: ...15 5 3 Using BD LIVE or BONUSVIEW in BD Video ...
Page 18: ...18 5 5 Speaker Connections ...
Page 21: ...21 5 7 About MP3 JPEG files ...
Page 38: ...38 9 2 Main Components and P C B Locations ...
Page 63: ...63 9 28 6 Grease ...
Page 64: ...64 9 28 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 82: ...82 ...
Page 88: ...88 ...
Page 90: ...90 ...
Page 118: ...118 ...
Page 120: ...120 ...
Page 124: ...124 19 1 3 BD Mechanism Cabinet ...