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65
STR-DA7100ES
STR-DA7100ES
6-5. BLOCK DIAGRAM – DIGITAL AUDIO SECTION –
32
STOP
ROW-RY2
141
X-IN
143
X-OUT
167
EEPROM SDA
108
STOP
148
POWER RY2
138
MD2
BUFFER
IC2053 (1/2)
D2007
D2006
125
FLASH SI
132
END FLAG
126 FLASH SO
26 UARTIN
25 ENDFLG
5 CTRL-LATCH
BUFFER
IC2053 (2/2)
109
MBUS STS0
110
MBUS STS1
111
MBUS STS2
1 STAT0
44 STAT1
43 STAT2
23 OUTHI2
112
MBUS STS3
42 STAT3
113
MBUS STS4
41 STAT4
BUFFER
Q2011
19 RESETC
BUFFER
IC2049 (2/3)
144 XRESET
133 RST TRG
RESET SWITCH
IC2057
EEPROM
IC2055
X2004
12.5MHz
RESET SIGNAL
BUFFER
IC2056
168
EEPROM SCL
6
SCL
5
SDA
10
SIRCS_INPUT
14
RESET
15
XIN
16
XOUT
RESET SIGNAL
GENERATOR
IC2051
STB +5V
(NC)
2
CARRIER-OUT
33
SIRCS-OUT
SIRCS SWITCH
IC2047
SIRCS
31
HP SW
24
• SIGNAL PATH
: AUDIO (DIGITAL)
MAIN SYSTEM CONTROLLER
IC2054 (3/4)
REMOTE
COMMANDER
INTERFACE
IC2048
X2003
7.28MHz
RS-232C DRIVER
IC3201
17
1
2
3
4
5
6
7
8
9
T1OUT
16 R1IN
13
T1IN
15
R1OUT
RS232C
J3201
TXD
DTR
153 H.P.IN
106
CTR-A1 LAT
BUFFER
IC2049 (1/3)
147
POWER RY1
13
COM1-DAT
COM1-CLK
T/A-SO
T/A-XCS
T/A-XRST
66 FLFRI
20
65 SLSRI
64 CSWI
63 DLDRI
60 BCKI
59 LRCKI
SDO1
SDO2
SDO3
SDO4
BCK
LRCK
MCK
47
FLFRO
46
SLSRO
45
CSWO
44
DLDRO
100 1 – 5 7 8
90 – 95 97 98
17 – 22
24 – 29
2 3 5 6 8 9 11 12 39
40 42 43 45 46 48 49
19 – 24
27 – 32
15
WE
16
CAS
17
RAS
10 WE
11 CAS
12 RAS
18
CS
35
CLK
34
CKE
13 CS
14 CLK
15 CKE
MUTE
BCKO
MCK1
D/A MCK
LRCKO
BCKO
MCK1
LRCKO
U-MAIN
RESET
U-SUB1
U-SUB2
LRCKO
BUFFER
IC2038
DATA SELECTOR
IC2039
MCK1
DO1
DO2
DO3
DO4
LRCKO
BCKO
D/A MCK
BCKO
LRCKO
DO1
DO2
DO3
DO4
29
SUB-U RESET
RESET
MUTE
BCKO
28
MAIN CLK
U-MAIN
27
MAIN DO
U-SUB1
165
SUB-U DATA
U-SUB2
SYSTEM
MUTING
SWICTH
Q2006 – 2008
ANA/DIGI
DIR CKST
17
21
22
LIP SYNC ADJUST
IC2028
DQ0 – 15
A0 – 11
D0 – 15
A0 – 11
SD-RAM
IC2029
72
SCLK
75
SO
73
XCS
70
XRST
74
SI
14 A3
13 B3
12
Y3
DO4 BCK
11 A2
10 B2
9
Y2
DO4 LRCK
5 A1
6 B1
7
Y1
DO4 MCK
2 A0
3 B0
4
1
Y0
S
MUTING
CONTROL
IC2036
MUTE
BUFFER
IC2041
S-RST
S-MUTE
S-SCL
S-SDA
U-USB2
5
ERROR
19
SB DATA
SB LRCK
SB MCK
M/S SEL
SB BCK
18
MUTING
IC2035
68 CLK512
LEVEL SHIFT
IC2027
LRCKO
D/A MCK
MCK1
1/2 DIVIDER
IC2033
44
MUTE
105
CTL-A1 IN
D2005
11
A1-OUT
12
A1-IN
107
CTL-A1 OUT
CONTROL A1
INTERFACE
Q2009, 2010
CTRL A1
II
J3202
(Page 64)
(Page 64)
(Page 67)
(Page 62)
(Page 64)
(Page 62)
(Page 66)
(Page 67)
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