97
P1
P1
1
2
P1
SA-BT300PX MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
SECTION (6/8)
TO MAIN
SECTION (3/8)
TO MAIN
SECTION (8/8)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 29
: -B SIGNAL LINE
: +B SIGNAL LINE
: FM SIGNAL LINE
: iPod/AUX/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: BD/DVD AUDIO INPUT SIGNAL LINE
: iPod VIDEO INPUT SIGNAL LINE
29
30
31
32
33
34
35
36
37
38
39
40
41
42
SR_AVRS_IN
SBR_AVRS_IN
SL_AVRS_IN
SBL_AVRS_IN
AVRS_ON_H
1K
R3215
100K
R3216
B1GBCFJJ0051
INVERTER
QR3201
C3202
0.1
1K
R3213
R3214
100K
100K
R3221
AGND
SL_AVRS_OUT
100K
R3222
SR_AVRS_OUT
WS_CNT
10K
R354
100K
R3224
100K
R3223
100
R3205
100
R3203
1K
R3201
1K
R3207
100K
R3202
100K
R3204
100K
R3206
R3210
100K
R3212
100K
100
R3209
100
R3211
100K
R3208
A-7V
C351
4.7
R352
470
Q351
B1ADCE000012
R351
18K
R353
22K
R355
22K
A+7V
2CH ANALOG
MULTIPLEXER
WS_ON_H
D3R3V
AGND
A-7V
47K
R3231
C3201
0.1
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC3201
C0JBAR000300
MUTING CONTROL
X
Y
X0
X1
VEE
VSS
Y0
Z
W0
W
Y1
CTRL
Z1
Z0
W1
VDD
SBL_AVRS_OUT
SBR_AVRS_OUT
CBCH_SW
SB_CNT
A-7V
SBL_AVRS_OUT
SBL_AVRS_IN
SBL_VOLOUT
SBR_AVRS_OUT
SBR_AVRS_IN
BD_SBL
1.2K
R358
1.2K
R357
B1GFGCAA0001
MUTING
Q352
SB_VOL_CLK
SB_VOL_DATA
A9V
C333
0.1
16V220
C334
R307
3.9K
1
C306
R306
1.5K
R305
1.5K
C331
16V47
C332
0.1
SBR_VOLOUT
R309
3.3K
R310
3.3K
C309
0
C310
0
C335
220P
C336
220P
R331
1K
R332
1K
C1AB00003104
2CH ELETRONIC VOLUME
IC302
DATA
CLK
NC
VIN2
VREF
NC
VCC
OUT2
NC
OUT1
VIN1
NC
NC
GND
47K
R322
47K
R323
BD_SBR
R308
3.9K
R312
47K
R311
47K
1
C305
C3007
1
C3008
1
1
C304
1
C303
R303
5.6K
R304
5.6K
C3006
1
C3005
1
R324
6.8K
IC301
C0JBAR000002
DUAL 4CH ANALOG
MULTIPLEXER
R321
47K
A+7V
R320
47K
B1GBCFJJ0051
QR322
QR321
B1GBCFJJ0051
INVERTER
INVERTER
3
2
5
4
1
6
SR_SELOUT
SL_SELOUT
0.1
C321
0.1
C322
6.8K
R325
A
VEE
X0
XX
X3
VDD
X1
X2
YY
Y1
Y3
Y0
Y2
INH
B
VSS
7
5
6
1
4
3
10
12
14
15
16
13
11
8
9
2
5
4
6
1
3
9
11
13
14
12
10
7
8
2
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 ...