Bose BUILT-INvisible TA-1 Manual de serviço - Página 7

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Bose BUILT-INvisible TA-1 Manual de serviço
8
7
R201-4
R202
BASS
J9
2
P60
10K
(SHT 1)
C200
.01
D
R204-4
R205
TREBLE
J9
1
P61
10K
(SHT 1)
C201
DIFFERENTIAL AMP
.01
+12V
BAV99L
D100
R100
J9
13
2
1
1.0K
INPUT_GND_REF
C100
.001
-12V
+12V
BAV99L
D102
R100
J9
12
6
5
1.0K
LEFT_INPUT
TURN-ON
C105
.001
M105
-12V
C
C108
J5
.01
(NOT USED)
M101
M151
M103
4
3
2
1
SPDIF-IN
M100
8
7
6
5
(SHT 2)
M104
12
11
10
9
DIFFERENTIAL AMP
SER-DATA-IN
13
M102
15
14
J9
6
J9
8
R101
2
1
TTY-OUT
M152
J5
1.0K
M150
V_IDENT
(SHT 2)
NOT USED
C109
.001
3.0K
R108
+12V
+12V
+12V
BAV99L
D104
R101
RIGHT_INPUT
J9
14
8
7
1.0K
B
C113
DC_OFFSET
J9
DC_OFFSET
SHT 2
5
.001
-12V
SHT 2
SHUTDOWN
J9
4
SHUTDOWN
J9
SPDIF-IN
10
GND
J9
11
+5V
GND
J9
9
GND
J9
7
1
LRCK-F
CLK1
GND
J9
3
2
RESET1
3
K1
GND
4
+5V
VCC
R164
TP117
5
CLK2
SCLK-F
200
6
RESET2
+5V
C141
7
NV
J2
A
8
7
6
DSP1-RFS1
P05
R192
TP129
P04
DSP1-RCLK1
SHT 3
75
P01
P00
DSP1-DR1
LEFT INPUT
SHT 3
DSP2-IRQ1
Z100
R100
R102
3
4
Z102
1.0K
1.00K
+5VA
(8=+12v,4=-12v)
U105
2
-
C104
R103
R104
C103
1
1/2
100P
3
+
Z105
100
300
4559
10uF/25V
SCLK-F
D103
SHIELD
BAV99L
SDIN1
C102
330pF
R100
7
8
Z103
1.0K
SDOUT1-F
R107
1.00K
Z104
+12V
-12V
C106
C107
R165
.01
.01
BYPASS 4559
PINS 8 AND 4
RIGHT INPUT
Z108
R101
R111
3
4
Z106
1.0K
1.00K
+5VA
+5VA
(8=+12v,4=-12v)
U105
6
C112
-
R112
R113
TP100
7
C111
1/2
AIN1R
5
100P
+
100
300
Z110
4559
10uF/25V
D105
BAV99L
SHIELD
C110
330pF
R101
5
6
Z107
1.0K
R116
1.00K
Z109
NEAR J5
C151
TP172
R2
.01
100
R1
75
C146
0.01
+5V
SPDIF-IN2
U106
(SHT 2)
14
J1
13
Q1
12
R10
TP119
R11
Q1
+17V-FUSED
16/1W
16/1W
11
(SHT 4 J8-4)
C2
GND
10
10uF/25V
K2
RFS
9
Q2
8
Q2
TP167
TP166
R4
+12V
30,5%
D2
D3
BAV99L
BAV99L
NOTE: LARGE PADS FOR HEAT SINKING,D2 D3.
6
5
4
+3.3V
BYPASS
C117
.01
+3.3V
U101
1
20
OE1
VCC
SHT 3
DSP2-DT1
2
19
IN
OE2
3
18
OUT
OUT
DSP1-FLAG1
P07
4
17
IN
IN
RFS
5
16
OUT
OUT
DSP1-FLAG0
P06
6
15
SHT 2
IN
IN
SCLK-F
SHT 3
7
14
OUT
OUT
DSP2-FLAG1
P03
8
13
IN
IN
SDOUT1-F
9
12
OUT
OUT
DSP2-FLAG0
P02
10
11
GND
IN
UC-CLP
SHT 2
+5VD
+5VA
TP114
TP113
U100
40
19
TO uC
8
21
AOUT1-F
P50
7
22
+5VD
AOUT2-F
R185
TP162
23
LRCK-F
AIN1L
AOUT3-F
37
TP104
75
TP161
24
R186
TP107
38
AOUT4-F
TP109
75
34
25
AOUT5-F
TP110
33
SDIN2
26
AOUT6-F
TP111
32
SDIN3
TP163
R187
36
TP112
35
75
TP105
44
LRCKAUX
TP108
43
20
SCLKAUX
1
TP102
DATAUX
TP103
27
DEM
CS4226
TP177
TP138
2
14
AIN1L
TP106
100K
42
13
RX1
AIN1R
C150
NEAR U100
11
6
12
47pF
3
PG 2
SCL
10
5
TP180
9
4
PG 2
SDA
15
TP175
30
OVL-ERR
31
CMOUT
28
XT1
29
XT0
R12
17
16
TP139
2.0K
R125
C115
C116
3.0K
39
41
18
.022
2.2uF/10V
TP170
C114
0.22/35V
SHIELD
TP136
XT1
C1
1
TP168
R5
R175
CR100
RX1
11.2896MHz
1M
.01
100
HC-49/S
2
TP137
R176
TP116
C7
XT0
D1
47pF
2.0
BAV99L
SHIELD
+5V-REG
+5VA
+5VD
U1
L2
L1
R3
1
2
LM78M05
BEAD
BEAD
2.0
C3
3
C5
C6
C8
.01
1.0uF
1.0uF
1.0uF
PLACE UNDER CODEC PIN 19
PLACE UNDER CODEC PIN 40
TP118
5
4
3
+5V
BYPASS
C118
.01
+5V
TP179
TP181
U102
1
20
R161
OE1
VCC
2
19
SDIN1
IN
OE2
75
3
18
OUT
OUT
TP147
4
17
IN
IN
DSP1-FLAG3
5
16
OUT
OUT
TP115
6
15
IN
IN
DSP1-FLAG2
7
14
SHT 3
OUT
OUT
TP145
R131
8
13
IN
IN
DSP2-FLAG3
AOUT5-F
9
12
10.0K
OUT
OUT
10
11
GND
IN
DSP2-FLAG2
R188
1.00k
ALL
+5VD
TP152
R166
DEM
100K
R167
TP146
R136
SDIN2
AOUT6-F
100K
10.0K
R168
SDIN3
100K
ALL
R169
DATAUX
100K
R170
LRCKAUX
100K
TP154
R171
SCLKAUX
100K
TP143
R141
AOUT3-F
10.0K
NV
R9
WP1
ALL
WP2
R8
NV
WP3
TP178
TO DSP1
R6
TP171
TP156
DSP1-IRQ2
3.48K
R7
6.19K
TP144
R146
AOUT4-F
10.0K
U104
TP165
TL074
+
TP120
10
1/4
8
ALL
C4
-
9
330pF
TP158
TP141
R151
AOUT1-F
10.0K
C139
ALL
39pF
C140
39pF
TP160
TP142
R156
AOUT2-F
10.0K
R190
TP164
1.00K
+5VD
Service Manual Part Number 263494 Rev. 00
3
2
2
1
C155
100pF
R132
TP148
60.4k
D
2
-
R135
TP130
R193
SHT 4
1
1/4
L-EQAUD
3
200
300
+
TL074
C121
U103
.001
R189
6.04k
AMP-GND-SENSE
C156
100pF
R137
TP151
60.4K
6
-
R140
TP131
R194
SHT 4
7
1/4
R-EQAUD
5
+
200
300
TL074
U103
C124
.001
C157
100pF
R142
TP153
60.4K
C
9
-
R145
TP132
R195
SHT 4
8
1/4
C-EQAUD
10
+
200
300
TL074
TP101
U103
C127
+12V
-12V
.001
C131
C132
.01
.01
C158
100pF
R147
TP155
BYPASS TL074
60.4K
PINS 4 AND 11
13
-
R150
TP133
R196
SHT 4
14
1/4
LS-EQAUD
12
200
300
+
TL074
+12V
-12V
U103
C130
.001
C145
C144
.01
.01
C159
100pF
R152
TP157
BYPASS TL074
60.4K
PINS 4 AND 11
2
-
R155
TP134
R197
SHT 4
B
1
1/4
RS-EQAUD
3
+
200
300
TL074
U104
C135
.001
C160
1000pF
R157
TP159
60.4K
6
-
R160
TP135
R198
SHT 4
7
1/4
B-EQAUD
5
+
200
300
TL074
U104
C138
.001
R191
AMP-GND-SENSE
6.04K
A
R
FRAMINGHAM, MA 01701-9168
TA-1 Home Theater Amplifier
Digital Signal Processor (DSP)
PCB P/N: 256431 Rev. 00
Sheet 1 of 4
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