Service Manuals, User Guides, Schematic Diagrams or docs for : BOSE Audio 3-2-1 GS Series II 3-2-1 series II_GS series II_GSX BasBox-DSP-270921-rev00_sheets1-5
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8 7 6 5 4 3 2 1
DATE
+5V +5VC
All components under shielding FB4000
TP216 400-100MHz
TP84 TP218
TP83
+3.3V
+3.3V TP217 TP219
D D
C4001 C4000 C4003 C4002
U6000 C6000 0.047uF 22uF 0.047uF 0.047uF
1_RESET
0.047uF GND GND GND GND GND
VCC_5
+3.3V C6105
TP56 6 5 GND 2_Gnd TP79
1/6 TP147 R6001-NV L-
WDI_4 WDOG 21_VA 8_VD 9_VL
820pF
U6100 1K
R6101 TC74VHCU04FN 3_MR C4104
10K TP251 R6000 2200pF
MAX823T 3.3K L+ 19_AINL-
TP82 AOUT1_23 AOUT1
20_AINL+
TP254 TP110 TP326 R6103 TP80 AOUT2_24 AOUT2
1 2 3 4 GND
1/6 1/6 COMMIN 17_AINR-
300 AOUT3_25 AOUT3
R6102 TP126 R- 16_AINR+
Q6100 U6100 U6100
TC74VHCU04FN TC74VHCU04FN C4105 AOUT4_26 AOUT4
MMBT3904
2200pF
2.7K +3.3V U7000 U4000 AOUT5_27 AOUT5
TP81
R+ CS4228 AOUT6_28 AOUT6
R7206 C4200 TP340
HARD_MUTE 10K TP22 TP7 18_FILT MUTEC_15 MUTEC
TP252
R7207
EMPH 76_FLAG11 RFS1_13 10uF
TP164
TP18 TP156 R4201
GND
COMM YELLOW 78_FLAG10 RCLK1_15 LRCK_6
R4202
LRCLK
outside inside TP17 TP155 75
3.92K
GREEN 79_FLAG9 DR1A_16 TAPIN SCLK_5 BITCLK
TP21 75
C7111 SPKR_SENSE
Q6101 AUD_RST 80_FLAG8 DR1B_17 SDA 12_SDA_CDIN SDIN1_3 D/ADATA1
C COMMOUT GND TP13 C
2SC3395 COMMOUT 134_FLAG7 TFS1_18 LRCLK SCL 11_SCL_CCLK SDIN2_2 D/ADATA2
470pF R7111 TP20 TP248
DIAG 136_FLAG6 TCLK1_19 BITCLK +3.3V 13_AD0_CS SDIN3_1 D/ADATA3
R4203
R7110 75 TP11 TP6 TP154
GND MUTE 137_FLAG5 DT1A_22 TAPOUT AUD_RST 14_RST SDOUT_4 A/DOUT
75 TP33
75
C7110 138_FLAG4 DT1B_23 R7113 22_AGND 7_DGND 10_MCLK
+3.3V MUTEC R7105
4700pF R7107 TP8 D/ADATA3 R4204
R6100 2.0K SCL 201_FLAG3 TP262 R4200
75 10K
GND 2.0K R7106 75 TP151
4.7K
R7108
SDA 199_FLAG2 GND GND
C7115 75 TP142 C7118-NV MCLK
GND STDBYout 198_FLAG1 GND GND GND
SP1 75 TP2
STDBY R4700 WDOG 197_FLAG0 inside outside
.01uF +5V 0.047uF R4300
+3.3V 4.7K TP55
C7108 RESET_157 RST 1.8K
TP228 TP127 4700pF TP35 TP52
AUDIO_ER 205_IRQ0 AOUT1 1 8 LC+
GND R7109 TP19 TP9 R7100 TP34 TP51
ARRAYCLIP
R7114 206_IRQ1 PWM1_24 SHARC_CLK 2 7 LC-
C4400 C4401 TP285
75 TP284 TP14 TP36 TP50
75
0.047uF 0.047uF BASSCLIP 207_IRQ2 PWM0_26 COMMIN AOUT3 3 6 LS+
TP49
75
4 5 LS-
GND U4400 GND C7114 C7109 TP26
4700pF 4700pF 143_ID1 EMU_145 EMU
CS8415A TP226 C4300 C4301 C4306 C4307
144_ID0 TD0_146 TDO
1000pF 1000pF 1000pF 1000pF
TP25
6_VA+ 23_VD+ GND GND GND
TRST_147 TRST R4301
TP12 TP4
26_RXP6 OLRCK_17 2_RFS0 TDI_148 TDI 1.8K
TP15 TP24 TP37 TP48
B 25_RXP5 OSCLK_16 4_RCLK0 TMS_149 TMS AOUT2 1 8 RC+ B
TP10 TP1 TP47
C7116 15_RXP4 SDOUT_18 5_DR0A TCK_151 TCK 2 7 RC-
TP16 TP38 TP46
SP2 14_RXP3 A/DOUT 6_DR0B AOUT4 3 6 RS+
TP29 TP45
.01uF 13_RXP2 SDA_CDOUT_1
TP157 R4604
SDA LRCLK 7_TFS0 21065 R7102 R7103 4 5 RS-
4.7K 4.7K
12_RXP1 AD0_CS_2 BITCLK 8_TCLK0
C7119-NV TP112 TP28 TP23 R7104 TP153 C4302 C4303 C4308 C4309
47K
4_RXP0 SCL_CCLK_28 SCL D/ADATA1 11_DT0A GND GND 1000pF 1000pF 1000pF 1000pF
27pF TP163
75
5_RXN0 AD1_CDIN_27
R7112
12_DT0B R4302
TP247
TP30 INT_19 D/ADATA2 CLKIN_30 XTAL_31 1.8K
R4701 TP229 GND
75 TP263 TP39 TP44
spi_hp10-14h
MCLK 10_RMCK U_20 AOUT5 1 8 BASS+
J7101-NV TP43
75 TP32 TP283 2 7 BASS-
AUDIO_ER 1 TP40 TP42
EMPH 3_EMPH AOUT6 3 6 SIX+
2 EMU TP41
11_RERR OMCK_21 SHARC_CLK 4 5 SIX-
AUD_RST Y7000 3
R4603 9_RST H_S_24 TP258 TP259
C4304 C4305-NV C4310 C4311-NV
47K R4602 4
7_AGND 8_FILT 22_DGND GND 47K
5 1000pF 1000pF 1000pF 1000pF
33.3MHz
GND HC-49/S TP210 TP212
C7117-NV TP233 R7205 6 TMS
GND
GND TP211 TP213 GND
1MEG 7
+3.3V R7001
R4600 TP282 8 TCK
GND 1.21K C4601
A 4700pF 22 9 R
A
TP162 14
R7000 10 TRST
13 12
1/6 FRAMINGHAM, MA 01701-9168
C4602 C4600
U6100 470 11
.047uF .047uF
C7008
7
C7009 12 TDI PS321 II Bass Module
22pF TC74VHCU04FN C6100 22pF
0.047uF 13 DSP and Amplifier PCB
GND
GND GND 14 TDO PCB P/N: 270921 Rev. 00
GND GND
Sheet 1 of 5
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
D D
D[0-31]
U7000
+3.3V
U7300
+3.3V
TC59S6432CFT
TP171 TP265 TP266
SW_64 43_CAS 1_Vcc Vss_86
CPA_65 46_DQM +3.3V D[0]
2_DQ0 DQ15_85
D[15]
TP194 U7000
TP170
SBTS_56 42_RAS 3_Vcc VssQ_84
D[1] D[14]
BMSTR_53 48_SDA10 4_DQ1 DQ14_83 TP195
+3.3V D[31]
D[2] D[13] 160_ADDR23 DATA31_133
34_SDCLK1 R7204 5_DQ2 DQ13_82 TP196
D[30]
TP296 161_ADDR22 DATA30_132
BR1_27 37_SDCLK0 6_VssQ VccQ_81 D[29]
TP168
47 D[3] D[12] 162_ADDR21 DATA29_128
BR2_28 47_SDCKE 7_DQ3 DQ12_80 TP197
A[20] D[28]
TP169 D[4] D[11] TP201 164_ADDR20 DATA28_127
44_SDWE 8_DQ4 DQ11_79 TP198
C7303 A[19] D[27]
TP202 165_ADDR19 DATA27_126
MS0_70 +3.3V 9_VccQ VssQ_78 A[18] D[26]
D[5] D[10] TP203 166_ADDR18 DATA26_123
MS1_71 DQ10_77 TP199 0.047uF
38_DMAR1 C7300 10_DQ5
TP204
A[17]
169_ADDR17 DATA25_122
D[25]
D[6] D[9]
MS2_74 39_DMAR2 11_DQ6 DQ9_76 A[16] D[24]
TP177 TP205 170_ADDR16 DATA24_121
MS3_75 0.047uF VccQ_75
50_DMAG1 12_VssQ
TP206
A[15]
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