Block Diagram - Dsp Section - Sony STR-DA3100ES Service Manual

STR-DA3100ES
6-2. BLOCK DIAGRAM – DSP SECTION –
D. SD
D
AUDIO
DIR-LRCK
(Page 15)
DIR-BCK
XMCK
MCK
AMP
H AD-LCH
IC2001
(Page 18)
19 18 17 16 15 14 13 12 11 10 8 7 6 5 4 3 2 1
R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
STR-DA3100ES
D-OUT SWITCH
IC2204
A/D CONVERTER
IC2010
1 VINL DOUT 12
R-CH
2 VINR
11 BCK
10 LRCK
15 SCKI PDWN 7
BOOT SELECT
IC2207
A
1
B
2
1BST
1BST SEL
1HACN
1HDOUT
1GP9
1PM
1XRST
DSP HDIN
DSP CLK
1HCS
114 125 137
MAIN SYSTEM CONTROLLER
IC2601 (2/3)
99 100 57 58
X2601
5 6
16.5MHz
69 RST TRG
RESET SIGNAL
RESET SWITCH
BUFFER 55 RSTX
EEPROM IC2605
IC2604
IC2603
+2.6V
REGULATOR D+5V
IC2206
DSP1
IC2201
30 SDI2 SDO1 23
SDO2 24
69 GP8
SDO3 25
SDO4 26
BCKO 20
LRCKO 19
18 SDI1
15 BCKI1
17 LRCKI1
29 BCKI2
28 LRCKI2
Y
5 56 BST
S
6
BUFFER
22 KFSIO
IC2203
32 HACN
35 HDOUT
MCLK1 9
68 GP9 X2201
13.5MHz
113 PM
MCLK2 12
2 XRST
33 HDIN
34 HCLK
36 HCS
D2702
BUFFER
IC2704 (1/2)
BUFFER
IC2703 (1/3)
80 76 79 52 54
23 OUTHI2
24 OUTLO2
SIN1 110 26 URTIN
BUFFER
END-FLAG 70 25 ENDFLG
IC2704 (2/2)
A1-LAT 71 5 CTRL-LATCH
MBUS-STS0 50 1 STAT0
MBUS-STS1 64 44 STAT1
BUFFER
MBUS-STS2 65 IC2702 43 STAT2
MBUS-STS3 66 42 STAT3
BUFFER
MBUS-STS4 67 41 STAT4
Q2703
SOT1 109 19 RESETC
BUFFER
IC2703 (2/3)
16 16
+2V
REGULATOR D+5V
IC2255
DSP2
IC2251
27 SDI1 SDO1 60
28 SDI2 SDO2 61
35 SDI3 SDO3 25
39 SDI4 SDO4 26
38 BCKI1 BCKO 64
29 LRCKI1 LRCKO 63
D16 – 31 D0 – 15
A1 – 15 A0 – 15
X2251
13.5MHz
144 MCLK1
17 WE
139 MCLK2
6 CS
BUFFER
D0 – 15
62 KFSIO
IC2254
D0 – 15
2EXLOCK
136 EXLOCK
2HACN
83 HACN
2HDOUT
82 HDOUT
2HCS
76 HCS
2BST
141 BST
2GP3
A0 – 15
120 GP3
2PM
140 PM
2XRST
8 XRST
DSP HDIN
74 HDIN
WEO 85 17 WE
DSP CLK
75 HCLK
CSO 84 6 CS
RESET SIGNAL
RESET 14 GENERATOR
IC2706
SUB SYSTEM CONTROLLER
XIN 15
IC2701
X2701
7.28MHz
XOUT 16
SIRCS-INPUT 10
SD01
SD02
SD03
SD04
BCK
LRCK
S-RAM
IC2252
J
(Page 17)
S-RAM
IC2253
DAC RST
MCK
PROTECTOR
PROTECTOR
STOP
STOP
HP SW (Page 21)
K
HP SW
PW RY
SIRCS L (Page 20)
RX232C
M (Page 18)
TX232C