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4-1.
BLOCK DIAGRAM - MAIN Section -
JACK
BOARD
AUIN-LCH
AUIN-RCH
DEMO
ETH_TX+
T302
PULSE
TRANSFORMER
ETH_TX–
ETH_RX+
T301
PULSE
TRANSFORMER
ETH_RX–
CHARGE BOARD
(1/2)
D+
D–
SRS-X7
SECTION 4
DIAGRAMS
A/D CONVERTER
IC406
LINE AMP
13 VINL
DOUT
IC404
14 VINR
LRCK
BT1
Bluetooth MODULE
PCM_OUT
PCM_CLK
PCM_SYNC
UART_RX
UART_TX
UART_CTS
UART_RTS
MUTE
RESET_N
(ANTENNA)
WIFI1
WiFi MODULE
AV2DATA0
AV2CLK/
ETH TX+
ADA_BCK
AV2CTR/
ETH TX–
ADA_LRCK
SPI_OUT
ETH RX+
SPI_DIN
SPI_CLK
ETH RX–
SPI_NCS0
PDOUT0
PDOUT1/BCO_SPI_REQ
A22
A23/BCO_XAMP_AMUTE
NWAIT (xECO-STANDBY)
NRESET_MOD
USB D+
USB D–
SYSTEM CONTROLLER
IC403 (1/2)
9
55 AUDIO-DIN1
AUDIO-DOUT0
32
AUDIO-MCLK
14
SCKI
6
AUDIO-LRCK
30
7
53 AUDIO-LRCK1
AUDIO-BCLK
29
BCK
8
52 AUDIO-BCLK1
83 DEMO-MODE-DET
DAMP-NMUTE
13
DAMP-POWER
110
DAMP-ERROR
15
INPUT SELECT
SWITCH
IC405
3
4
28 AUDIO-DIN3
2
6
7
24 AUDIO-BCLK3
5
AUDIO-DOUT2
33
10
9
26 AUDIO-LRCK3
11
S
1
1 AUDIO-BT-BCO-SEL
133 BT-TXD
65 MD-CLK/BT-RXD
165 BT-RTS
164 BT-CTS
135 BT-MUTE
SF-SI
170
111 BT-RESET
SF-SO
172
SF-SCK
168
SF-CS
169
SF-WP
166
SF-HOLD
167
APPLE-CP-SDA3
132
APPLE-CP-SCL3
131
22 BCO-SPI-DIN
20 BCO-SPI-DOUT
XTAL
71
17 BCO-SPI-CLK
19 BCO-SPI-CS
EXTAL
70
3 BCO-SPI-REQ
AUDIO-X2
92
4 BCO-SPI-RDY
6 BCO-MUTE
AUDIO-X1
91
136 WAKEON-LAN
5 BCO-RESET
USB-X2
140
USB-X1
139
29
29
POWER AMP,
D/A CONVERTER
IC602
6 SDATA
OUTPL_30
30
5 MCK
OUTPL_31
31
8 LRCLK
7 SCLK
OUTML_26
26
OUTML_27
27
OUTPR_10
10
24 MUTEN
OUTPR_11
11
17 SLEEPN
18 PROTN
OUTMR_14
14
OUTMR_15
15
POWER AMP,
D/A CONVERTER
IC603
6 SDATA
OUTPL_30
30
5 MCK
OUTPL_31
31
8 LRCLK
OUTPR_10
10
7 SCLK
OUTPR_11
11
24 MUTEN
OUTML_26
26
17 SLEEPN
OUTML_27
27
18 PROTN
OUTMR_14
14
OUTMR_15
15
SERIAL FLASH
IC401
5 DI
2 DO
6 CLK
1 CS
3 WP
7 HOLD
EEPROM
IC402
2 SDA
6 SCL
SIGNAL PATH
: AUDIO (ANALOG)
X403
13.333MHz
: AUDIO (DIGITAL)
: AUDIO IN
X402
: LAN
24.576MHz
: Bluetooth
X401
48MHz
SRS-X7
SP1
(L-CH)
SP2
(R-CH)
SP3
(SUBWOOFER)
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