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