105
P1
P3
P3
AA
SA-BT205GA/GS 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
R8085
R8086
0
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
RFKB4504B
IC8001
AUDIO AMPLIFIER DRIVER
2200P
C8304
C8305
1000P
R8303
22K
C8411
10
C8311
10
R8403
22K
6.8K
R8404
0
C8106
1K
R8307
R8007
8.2K
1.2K
R8009
R8208
0
MUTING
Q8002
B1HBDCA00001
R8008
10K
C8206
0
C8009
0.1
10K
R8410
10K
R8408
22K
R8409
47K
R8412
4.7
R8087
R8108
0
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
0
100K
100K
R8121
R8221
Summary of Contents for SA-BT205GA
Page 13: ...13 Refer to their respective original service manuals for 1 ...
Page 40: ...40 9 2 Main Components and P C B Locations ...
Page 65: ...65 9 28 6 Grease ...
Page 66: ...66 9 28 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 84: ...84 ...
Page 90: ...90 ...
Page 92: ...92 ...
Page 120: ...120 ...
Page 122: ...122 ...
Page 126: ...126 ...
Page 127: ...127 19 1 3 BD Mechanism Cabinet ...