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 sd283291
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8 7 6 5 4 3 2 1
D D
TABLE OF CONTENTS
PAGE PAGE
ANALOG AUDIO PATH 10-11 HARD DRIVE CONNECTOR 7
BASSBOX COMM.INTERFACE 8 IR BOARD 15,17
C BOSELINK INTERFACE 8 IR BOARD CONNECTOR 8 C
BUTTON BOARD 16 MIXDOWN DAC 11
BUTTON BOARD CONNECTOR 8 OPTICAL INPUT & CONNECTOR 12
POWER SUPPLY 14
CLOCK,11.2896 12
RESET CHIP 2
CLOCK,20.000 9
ROMMULATOR CONNECTOR 6
CLOCK,27.000 2
S/PDIF RECEIVER/MUX 12
CS98200 2-5 SDRAM 6
DEBUG CONNECTOR 2 SPEAKER DIN CONNECTORS 11
DIGITAL AUDIO PATH 12 SUMMING CIRCUIT 11
DVD-ROM CONNECTOR 7 TUNER BOARD INTERFACE 13
ETAP INTERFACE 8 VFD INTERFACE 13
ETHERNET INTERFACE 9 VIDEO PATH 13
FLASH 6
FSYNCH COUNTER 14
B B
A R
A
FRAMINGHAM, MA 01701-9168
AV321 II Media Center
Main/IR/Button PCB
PCB P/N: 283291 Rev. 00
Sheet 1 of 17
1 8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
+3.3V
+1.8V
C7026
22.0uF
D C7019
+3.3V +3.3V +1.8V +1.8V
D
C7013 0.1uF
FB7002
FB7001
FB7000
+5V +5V
0.1uF C7020
C7010
C7014 0.1uF
PG8 C/5 0.1uF
C7007
IR_DATA_IN 0.1uF C7021
+3.3V
0.1uF
C7011 C7015 0.1uF
DEBUG CONNECTOR C7004
0.1uF 0.1uF C7022
R7003 R7005 C7008
0.1uF
1.5K 1.5K C7016 0.1uF
C7005 0.1uF R7008 SERDATA_OUT
GND J7000-NV C7012
C7023 PG8 C/4
1 2 0.1uF
0.1uF 1K
DEBUG_DATA 0.1uF
3 4 C7006 C7009 C7017 0.1uF SERDATA_IN
DEBUG_CLK
5 6 PG8 D/4
8 0.1uF 0.1uF 0.1uF C7024
7
SG7000
GND GND SPKRDATA_OUT
SG7001
9 10 C7028-NV C7029-NV R7009
C7018 0.1uF
GND GND 1000pF 1000pF PG8 B/4
C
267339-010
C 0.1uF GND
100
GND GND GND GND SPKRDATA_IN
1 120 180 22 46 81 100 169 223 9 19 31 41 54 65 75 86 105 130 188 230
PG8 A/4
+5V
PLL_VDD2_
IO_VDD10_
PLL_VDD0_
IO_VDD11_
CORE_VDD0_
IO_VDD9_
IO_VDD2_
IO_VDD0_
CORE_VDD5_
PLL_VDD1_
IO_VDD7_
IO_VDD2_
IO_VDD6_
CORE_VDD1_
CORE_VDD3_
CORE_VDD4_
IO_VDD8_
IO_VDD3_
CORE_VDD2_
IO_VDD4_
IO_VDD5_
SPI_DATAOUT
PG13 A/5
R7021 R7022
13K 13K TNRBD_DATAIN
2.1 PG13 D/6
R7001 4 _IR_IN TXD2-GPMS8_ 113
RXD2-GMPS9_ 114
I2C_DATA* 100 3.3
108
_SDAT_SLV
R7020 +3.3V
R7002 3.3 3.3 2.21K
_SCLK_SLV TXD1-GMPS6_ 111
107
I2C_CLK* 100 5 3.3
_SDAT_MS RXD1-GMPSS7_ 112
110
5 _SCLK_MS VFD_STROBE
*PG10 B/6, PG11 C/8, PG12 C/6, PG13 A/6 C7001
109
U7003
1.7 PG13 A/5
231
_XTALOSC_IN 266925-001 SPI_DO-GMPS3_ 196
1.7 98200 3.3
GND 27pF 232
_XTALOSC_OUT SPI_DI_GPMS4_ 197
Y7000 R7007 SPI_CLOCK
27.0MHz SPI_RDY-GPMS5_ 198 PG13 B/5
15.0K 3.3 _RESET
2
SPI_CLK-GPMS2_ 195
C7002 R7004
_TEST R7010 DIG_SEL
B B
3
C7003 PWM_OUT-GPMS10_ 115 PG12 C/4
27pF 3.32
GND 0.1uF 100
+1.8V
R7019
_CORE_VSS2
_CORE_VSS0
_CORE_VSS4
_CORE_VSS3
_CORE_VSS1
_CORE_VSS5
U7002 1K
GND
_IO_VSS10
_IO_VSS12
_IO_VSS11
_PLL_VSS0
_PLL_VSS2
_PLL_VSS1
_IO_VSS1
_IO_VSS9
_IO_VSS8
_IO_VSS3
_IO_VSS4
_IO_VSS5
_IO_VSS7
_IO_VSS6
_IO_VSS2
267095-001
_IO_VSS0
Vcc_ 4
+1.8V
1 _GND 121 181 240 83 98 171 34 43 63 72 97 122 132 190 233
24 44 225 14 25 52 84
GND
GND R7015
3.3 4.7K
2 _RESET
R7000 1.8
10K RESET_IN 3 +3.3V +3.3V
GND
MAX6389
PG6 B/4
EM_RESET
RESET R7014
C7000 1K
0.1uF
R7013 FLASH_RESET
PG6 D/5
GND D7000 1K
147239
A R
A
GND
FRAMINGHAM, MA 01701-9168
LEGEND AV321 II Media Center
DIGITAL AUDIO PATH Main/IR/Button PCB
ANALOG AUDIO PATH
ON VOLTAGES PCB P/N: 283291 Rev. 00
OFF VOLTAGES Sheet 2 of 17
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
+3.3V
C7259 +3.3V
D +1.8V +1.8V
D
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