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STR-DA4300ES
27
27
STR-DA4300ES
6-3. BLOCK DIAGRAM – DIGITAL AUDIO Section –
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(Page 34)
(Page 29)
(Page 33)
(Page 34)
(Page 33)
(Page 25)
(Page 26)
(Page 29)
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39
X0
40
X1
174
EEPROM_SDA
59
MUTE
62
56
55
AVSYNC_XCS
AVSYNC_SIO
AVSYNC_RSTN
FSRATE2
EEPROM
IC2007
X2001
4MHz
131
INITX
STB +3.3V
126
RST_TRG
RESET SIGNAL
BUFFER
IC2006
BUFFER
IC2216
175
EEPROM_SCL
6 SCL
5 SDA
SYSTEM MUTING
SWICTH
Q2205, 2206
ERR
ANA/DIGI
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
SYSTEM CONTROLLER
IC2003 (2/3)
SD-RAM
IC2224
LIP SYNC ADJUST
IC2223
5 DIB
4 DIA
20
DOB
19
DOA
DOD
WEN
A0 – A10, BA
DQ0 – DQ15
CSN
SI
SCLK
DMUTEN
RSTN
SIO
XCS
DOC 21
22
43
40
3
2
10
9
14
15
11
8
BCK
LRCK
14
VOUT1
46 DATA2
47 DATA3
31 DATA4
40 BCK
41 LRCK
38 SCKI
33 MDO
34 MDI
DA DO
COM1_DATA
35 MC
COM1_CLK
36 ML
DA LAT
37 RST
DA RESET
13
VOUT2
LOW-PASS
FILTER
IC2222
D/A-L
R-CH
12
VOUT3
11
VOUT4
LOW-PASS
FILTER
IC2221
D/A-SL
R-CH
16
VOUT7
20
VOUT8
LOW-PASS
FILTER
IC2219
D/A-SBL
R-CH
10
VOUT5
9
VOUT6
LOW-PASS
FILTER
IC2220
D/A-C
D/A-SW
D/A CONVERTER
IC2218
14
10
45 DATA1
SD02
18
26
RX232C
TX232C
27
D232C_RX
D232C_TX
16
SD01
7 DID
6 DIC
SD04
SD03
DATA SELECTOR
IC2010
2C0 10
2C2 12
1Y 7
2C1 11
B
2
A
14
5 1C2
9 2Y
4 1C1
BCKI
MCKI
D/A MCK
RESET SWITCH
IC2004
RESET SIGNAL
GENERATOR
IC2005
J881
RS-232C
2
3
RS-232C DRIVER
IC881
T1OUT 14
R1IN 13
T1IN
11
RS232C_MIN 134
R1OUT
12
LEVEL SHIFT
IC2002
RS232C_MOUT 135
232C-SEL2 167
232C-SEL1 166
MD2 128
BUFFER
IC2009
15
18
WE
CS
170
M-D_DATA
MD_BUSY
51
M-D_INT
54
DM_BUSY
52
DSP-UCOM_MODE
50
DSP-UCOM_END-FLAG
49
DSP-UCOM_RESET
53
D-M_DATA
MD_DATA
MD_BUSY
MD_INT
DM_BUSY
MD2
DRST_TRG
DUCOM_RESET
DM_DATA
17
144
143
CASN
RASN
42
41
16
17
CAS
RAS
CLKO
CKE
30
29
35
34
CLK
CKE
DQM 31
36
14
UDQM
LDQM
A0 – A11
DQ1 – DQ16
140 VIDEO-UCOM_VM/M
141 VIDEO-UCOM_M/VM
142 VIDEO-UCOM_BUSY
GUI_TX
STOP
GUI_RX
GUI_BUSY
124 VIDEO-UCOM_MODE
125 VIDEO-UCOM_END-FLAG
136 VIDEO-UCOM_RESET
GUI_MD
GUI_FLG
GUI_RST
137 XM_XM/M
138 XM_M/XM
XM_UART_TX
XM_UART_RX
139 XM_RESET
XM RESET
3 XM_POW
XM POW
POWER RY2
75
23
148 SIRIUS_TX
149 SIRIUS_RX
SIRIUS_RX
SIRIUS_TX
77 SIRIUS-POW_EN
SI_POW_EN
25
154 DMUART_DM/M
155 DMUART_M/DM
DMPORT_TX
DMPORT_RX
156 DMPORT_DET
DMPORT_DET
19
24
22
POW-RY
STOP
82
STOP
21
CEC_M/DV
47
CEC_TX
CEC_DV/M
121
CEC_RX
20