BOSE 4X4 SERIES II Schematic
These schematics are common for the PCB assembly versions listed below.
(1) STD4x4
(2) STD4IN
(3) STD4OUT
These PCB assemblies share the same bare PCB.
The PCB assembly versions are determined by the parts used.
BLOCK DIAGRAM
FRAMINGHAM, MA 01701-9168
ControlSpace
ESP-88C/ESP-00 Processors
4x4 Series II PCB Assy., Rev. A
Product Code 041915
Sheet 1 of 9
TM
R
IN+CH1L
PNTCH1L
IN-CH1L
PP171
PP170
16V10uBP
R134
680
PP110
R133
680
R132
680
PP109
R131
680
16V10uBP
C149
C145
PP169
AP15V
C121
16V47u
C120
16V47u
AN15V
PP168
R166
39k
R167
39k
C148
100p
C147
100p
R168
39k
C146
100p
M104A
NJM4580E
3
PP166
+
2
-
R164
10k
C143
47p
C144
47p
R165
10k
6
-
5
+
M104B
NJM4580E
G-CH1L
G+CH1L
1
PP165
7
C125
16V10u
PP164
C124
16V10u
PP163
R169
4.7k
R170
1.8k
R172
4.7k
PP162
R171
1.2k
PP161
R161
6.8k
R163
6.8k
R158
6.8k
R157
6.8k
HAPCCH1L
HAP1CH1L
HAP2CH1L
PP114
PP160
R162
12k
R159
12k
PP159
PP172
C142
47p
R160
12k
M103A
NJM4580E
2
-
3
+
C141
47p
C137
0.1uZ
C140
47p
5
+
6
-
R156
12k
C139
47p
C133
47p
1
PP102
16V47u
M103B
NJM4580E
7
R104
OPEN
C106
PP105
PP106
A5V
R105
6.8k
R106
6.8k
R118
OPEN
HAO+CH1L
VQ1
AGND-AD
HAO-CH1L
R113
OPEN
R112
5.1k
R111
OPEN
R110
1.3k
R114
OPEN
R115
82
R116
OPEN
R117
68
R139
560
R140
240
PP135
G+CH1L
HAP1CH1L
HAP2CH1L
HAPCCH1L
HAPCCH1R
PP134
PP139
PP138
PP137
PP136
PP132
PP131
PP128
PP127
PP133
G-CH1L
G-CH1R
TC9164CFG
2
LS1
3
LS2
4
LS3
5
LS4
7
LS5
8
LS6
10
LS7
11
LS8
6
LCOM1
9
LCOM2
12
LCOM3
23
RCOM1
20
RCOM2
17
RCOM3
M100
SDATA
RS1
RS2
RS3
RS4
RS5
RS6
RS7
RS8
STB
SCLK
VDD
GND
VSS
G+CH1R
PP126
R123
OPEN
R122
5.1k
R121
OPEN
R120
1.3k
PP125
27
PP124
26
PP123
25
PP122
24
PP121
22
PP120
21
PP118
19
PP119
18
PP117
13
PP116
15
PP115
16
28
C109
0.1uZ
14
C108
0.1uZ
1
HAP1CH1R
HAP2CH1R
H8HAST1
H8HACK
H8HADATA
AGND-AD
R124
OPEN
R125
82
R126
OPEN
R127
68
R128
560
R129
240
AP15V
AN15V
AP15V
IN+CH1R
PNTCH1R
IN-CH1R
M101A
NJM4580E
3
+
2
-
R145
C132
C131
R144
6
-
5
+
G-CH1R
PP158
PP157
16V10uBP
R135
680
PP108
R138
680
R136
680
PP107
R137
680
16V10uBP
C126
C130
PP155
AP15V
C119
16V47u
C118
16V47u
AN15V
PP154
R143
39k
R142
39k
C127
100p
C128
100p
R141
39k
C129
100p
G+CH1R
PNTCH1L
PP145
R101
100
PP143
AP15V
PP144
1
2
3
Q102
DTA114EKA
Q100
DTC114EKA
2
R100
100k
C100
0.1uZ
C101
16V10u
3
1
C102
0.1uZ
R103
100k
PP101
AGND-AD AGND-AD
PON1L
1
10k
47p
47p
PP152
10k
7
M101B
NJM4580E
PNTCH1R
PP142
C105
0.1uZ
C123
16V10u
PP151
PP153
C122
16V10u
16V10u
PP150
R102
100
C104
R173
4.7k
R174
1.8k
R176
4.7k
PP140
Q103
DTA114EKA
DTC114EKA
2
PP100
3
Q101
1
PP149
R175
1.2k
PP148
AP15V
1
3
PON1R
R148
6.8k
R146
6.8k
PP112
PP147
R147
12k
PP173
R149
12k
M102A
NJM4580E
2
-
3
+
C134
47p
C138
0.1uZ
1
PP104
R107
OPEN
C107
16V47u
A5V
R108
6.8k
R109
6.8k
R119
OPEN
HAO+CH1R
VQ1
C114
0.1uZ
C116
0.1uZ
C115
0.1uZ
C117
0.1uZ
C113
0.1uZ
C111
0.1uZ
C112
0.1uZ
C110
0.1uZ
AN15V
AGND-AD
AGND-AD
R151
6.8k
PP146
R152
PP111
6.8k
HAPCCH1R
R150
12k
C135
47p
5
+
6
-
R153
12k
C136
47p
M102B
NJM4580E
7
PP103
HAO-CH1R
HAP1CH1R
HAP2CH1R
PP141
2
C103
0.1uZ
ANALOG IN CH1/2
FRAMINGHAM, MA 01701-9168
ControlSpace
TM
R
ESP-88C/ESP-00 Processors
4x4 Series II PCB Assy., Rev. A
Product Code 041915
Sheet 2 of 9
IN+CH2L
PNTCH2L
IN-CH2L
IN+CH2R
PNTCH2R
IN-CH2R
PP272
PP258
PP264
R234
680
PP270
R233
680
R232
680
PP269
R231
680
PP268
R235
680
PP260
R238
680
R236
680
PP259
R237
680
16V10uBP
C249
16V10uBP
AP15V
AN15V
PP265
C245
16V10uBP
C226
16V10uBP
PP262
AP15V
AN15V
PP263
C230
R266
PP266
C221
16V47u
C220
16V47u
R243
C219
16V47u
C218
16V47u
39k
R267
39k
39k
R242
39k
C248
100p
C247
100p
C227
100p
C228
100p
R268
39k
R241
39k
C246
100p
C229
100p
M204A
NJM4580E
3
PP257
+
2
-
R264
10k
C243
47p
C244
47p
R265
10k
6
-
5
+
M204B
NJM4580E
G-CH2L
G+CH2L
M201A
NJM4580E
3
+
2
-
R245
10k
C232
47p
C231
47p
R244
10k
6
-
5
+
M201B
NJM4580E
G-CH2R
G+CH2R
1
PP256
7
1
PP203
7
C225
16V10u
PP255
C224
16V10u
PP254
C223
16V10u
PP246
PP247
C222
16V10u
PP245
R269
4.7k
R270
1.8k
R272
4.7k
R273
4.7k
R274
1.8k
R276
4.7k
PP253
R271
PP252
PP244
R275
PP243
1.2k
1.2k
R261
6.8k
R263
6.8k
R258
6.8k
R257
6.8k
HAPCCH2L
HAP1CH2L
HAP2CH2L
R248
6.8k
R246
6.8k
R251
6.8k
R252
6.8k
HAPCCH2R
HAP1CH2R
HAP2CH2R
PP251
PP250
R262
12k
R259
12k
PP248
PP249
PP242
PP241
R247
12k
PP273
R250
12k
PP239
PP240
C242
47p
R260
12k
M203A
NJM4580E
2
-
3
+
C241
47p
C237
0.1uZ
C240
47p
NJM4580E
5
+
6
-
R256
12k
C239
47p
C233
47p
R249
12k
M202A
NJM4580E
2
-
3
+
C234
47p
C238
0.1uZ
C235
47p
5
+
6
-
R253
12k
C236
47p
1
PP200
M203B
7
1
7
R204
OPEN
C206
16V47u
PP201
PP238
R207
OPEN
C207
16V47u
M202B
NJM4580E
PP237
PP202
A5V
R205
6.8k
R206
6.8k
A5V
R208
6.8k
R209
6.8k
R218
OPEN
R219
OPEN
HAO+CH2L
VQ2
AGND-AD
HAO-CH2L
HAO+CH2R
VQ2
AGND-AD
HAO-CH2R
R213
OPEN
R212
5.1k
R211
OPEN
R210
1.3k
R214
OPEN
R215
82
R216
OPEN
R217
68
R239
560
R240
240
PP229
G+CH2L
HAP1CH2L
HAP2CH2L
HAPCCH2L
HAPCCH2R
PP228
PP225
PP224
PP223
PP222
PP221
PP220
PP217
PP216
C214
0.1uZ
C216
0.1uZ
PP227
G-CH2L
G-CH2R
TC9164CFG
2
LS1
3
LS2
4
LS3
5
LS4
7
LS5
8
LS6
10
LS7
11
LS8
6
LCOM1
9
LCOM2
12
LCOM3
23
RCOM1
20
RCOM2
17
RCOM3
C215
0.1uZ
C217
0.1uZ
M200
SDATA
RS1
RS2
RS3
RS4
RS5
RS6
RS7
RS8
STB
SCLK
VDD
GND
VSS
C213
0.1uZ
C211
0.1uZ
G+CH2R
PP226
R223
OPEN
R222
5.1k
R221
OPEN
R220
1.3k
R224
PP215
27
PP214
26
PP213
25
PP212
24
PP211
22
PP210
21
19
PP218
PP219
18
PP207
13
15
16
28
C209
0.1uZ
14
C208
0.1uZ
1
HAP1CH2R
HAP2CH2R
H8HAST2
H8HACK
H8HADATA
OPEN
R225
82
R226
OPEN
R227
68
R228
560
R229
240
AP15V
AGND-AD
AN15V
AP15V
C212
0.1uZ
AGND-AD
C210
0.1uZ
AN15V
PNTCH2L
PP236 PP235
R200
100k
C200
0.1uZ
R201
100
C201
16V10u
PP234
3
Q202
DTA114EKA
Q200
DTC114EKA
2
1
1
3
PP233
AGND-AD
AP15V
2
PON2L
C202
0.1uZ
PNTCH2R
R203
100k
AGND-AD
PP232
0.1uZ
C205
R202
100
C204
16V10u
AP15V
PP231
DTA114EKA
DTC114EKA
3
Q203
Q201
1
1
32
PP230
PON2R
2
PP204
C203
0.1uZ
ANALOG IN CH3/4
R
FRAMINGHAM, MA 01701-9168
ControlSpace
ESP-88C/ESP-00 Processors
4x4 Series II PCB Assy., Rev. A
Product Code 041915
Sheet 3 of 9
TM
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