Block Diagram - Digital 2 Section - Sony STR-DA3000ES Service Manual

STR-DA3000ES
6-4. BLOCK DIAGRAM – DIGITAL 2 Section –
D. SD
M
(Page 21)
DIR-LRCK
DIR-BCK
L
(Page 20) AA
R
Z
(Page 21) MCK
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
D-OUT SWITCH
IC2204
A/D CONVERTER
IC2010
1 VINL DOUT 12
2 VINR
11 BCK
10 LRCK
CLOCK SELECT
1
2
IBST
19 18 17 16 15 14 13 12 11 10 8 7 6 5 4 3 2 1 125
MAIN SYSTEM CONTROLLER
IC2601 (2/4)
99 100 57 58
X2601
5 6
16.5MHz
RESET SIGNAL
RESET SWITCH
BUFFER
EEPROM
IC2605
IC2604
IC2603
+2.6V
D+5V
REGULATOR
IC2206
DSP
IC2201
30 SDI2 SDO1 23
SDO2 24
SDO3 25
SDO4 26
BCKO 20
LRCKO 19
18 SDI1
D0 – 15 D0 – 15
29 BCKI1
28 LRCKI1
IC2207
A
Y
A0 – 15 A0 – 15
5 56 BST
B
S
6
WEO 45 17 WE
IBST SEL CSO 44 6 CE
BUFFER
22 KFSIO
IC2203
1HACN
32 HACN MCLK1 9
1HDOUT
X2201
35 HDOUT
1GP9 13.5MHz
68 GP9 MCLK2 12
1PM
112 PM
1XRST
2 XRST
DSP HDIN
33 HDIN
DSP CLK
34 HCLK
1HCS
36 HCS
D2702
BUFFER
IC2704 (1/2)
BUFFER
IC2703 (1/3)
80 78 79 52 60
SIN1 110 26 URTIN
BUFFER
END-FLAG 70 25 ENDFLG
IC2704 (2/2)
A1-LAT 71 5 CTRL-LATCH
23 OUTHI2
MBUS-STS0 50 1 STAT0
MBUS-STS1 64 BUFFER 44 STAT1
IC2702
MBUS-STS2 65 43 STAT2
MBUS-STS3 66 42 STAT3
BUFFER
69 RST TRG MBUS-STS4 67 41 STAT4
Q2703
55 RSTX SOUT1 109 19 RESETC
BUFFER
IC2703 (2/3)
22 22
+2V
D+5V
REGULATOR
IC2255
DSP
IC2251
27 SDI1 60
28 SDI2 61
35 SDI3 25
39 SDI4 26
38 BCLI1
29 LRCKI1
D16 – 31 D0 – 15
S-RAM
A0 – 15 A0 – 15
IC2202
X2251
13.5MHz
17 WE
144 MCLK1
6 CE
139 MCLK2
D0 – 15 D0 – 15
BUFFER
62 KFSIO
IC2254
2EXLOCK
136 EXLOCK
2HACN
23 HACN
2HDOUT
82 HDOUT
2HCS
76 HCS
2BST A0 – 15
141 BST
2GP3
120 GP3
2PM
140 PM
2XRST
8 XRST
2HDIN
WEO 85 17 WE
74 HDIN
2HCLK
CSO 84 6 CE
75 HCLK
A1-I/F
A1-OUT 11 Q2701, 2702
RESET SIGNAL
RESET 14 GENERATOR
IC2706
SUB SYSTEM CONTROLLER
XIN 15
IC2701
X2701
7.28MHz
XOUT 16
CARRIER-OUT 2
AND GATE
SIRCS-OUT 33 IC2705
SIRCS-INPUT 10
DS01
DS02
N (Page 23)
DS03
DS04
S-RAM
IC2252
S-RAM
IC2253
P. CHG
POW. CHG
STOP
STOP
Y (Page 28)
POW RY
P
CTLA1 (Page 27)
D+5V
TX455
SIRCS
O (Page 27)
RX232
TX232