Block Diagram - Audio Dsp Section - Sony STR-DA2ES Service Manual

STR-DA2ES/DB1080
6-2. BLOCK DIAGRAM – AUDIO DSP Section –
TU L OUT
B
(Page 13)
J131
PHONO
PHONO IN L EQ AMP
IC131
CD/SACD IN L
J151
IN L
MD/DAT
OUT L
IN L
TAPE
OUT L
J152 (1/2)
AUDIO SELECTOR
IC151
J201
TV/SAT
AUDIO IN
L
DVD/LD
L
AUDIO IN
AUDIO OUT L
J202
VIDEO 2
AUDIO IN L
AUDIO OUT L
VIDEO 1
AUDIO IN L
VIDEO 3
INPUT L
AUDIO
J298 (2/2) VIDEO SELECTOR
IC201
DIGITAL OPTICAL
DIGITAL
RECEIVER
(OPTICAL)
IC289
DIGITAL OPTICAL
DVD/LD
RECEIVER
OPTICAL IN
IC1401
DIGITAL OPTICAL
TV/SAT
RECEIVER
OPTICAL IN
IC1402
DIGITAL OPTICAL
MD/DAT
DIGITAL
RECEIVER
(ASSIGNABLE) OPTICAL IN
IC1403
IC1405
J1401
DVD/LD
COAXIAL IN
DIGITAL OPTICAL
MD/DAT
TRANSCEIVER
OPTICAL OUT
IC1404
DIGITAL SELECTOR
IC1406
AUDIO SELECTOR
IC171
IN OUT
LINE AMP
14
25 17
IC174
TRIM
21
23
TRIM
27
LEVEL SHIFT
19
CIRCUIT
CONTROL
15 14 16
11 10 12
LIN
BUFFER
4 12 1
IC1102
6
2
CLOCK/
8
TIMING CONTROL RESET
/POWER CONTROL
7
10
6
9
CONTROL
15 14 16
27 17
26
25
24
22
21
19
CONTROL
15 14 16
DIGITAL AUDIO INTERFACE RECEIVER
IC1408
DIN0
DATA
5 7 3
DEMODULATOR
DIN2
INPUT
5
CIRCUOT
DOUT
2 DETECT
4
LPF
FILTER 10 PLL
TIMING
3
CLOCK
6
10
11
MICON INTERFACE
9 12
A B
47 36 37 38 35
14 2
J171 (2/2)
16 L
2ND ROOM
BUFFER
IC172
17
VARIABLE
R
R-CH
RY171
18
RELAY
DRIVE
ELECTRICAL
Q171
VOLUME
IC173
DOUT
15 18 SDI1
LRCK
13 15 LRCKI1
28 LRCKI2
BCK
14 17 BCKI1
29 BCKI2
SYSCLK
AUDIO DIGITAL
16
SIGNAL PROCESSOR 1
59 EXLOCK
IC1501
A/D CONVERTER
30 SDI2
IC1101
9 12
69 113 68 36 35 32 2 22
X1501
12.866MHz
90 83 85 35
91 ADC:RST
A
37 OPT A
B
36 OPT B
DI
75 DI
CE
74 CE
CLK
73 CLK
DO
76 DO
XMODE
71 XMODE
CKSEL1
72 CKSEL1
DATAO
16
ERROR
LOCK
34
LRCK
15
BCK
14
CKOUT
13
XSTATE
17
XMCK
20
XIN COUNTER
22
IC1409
AUDIO
24
XMODE
48
PLL LOOP
FILTER
Q1403, 1404
14 14
(DA2ES)
OUT
S-RAM
IC1602
D0 – D15
7 – 10, 13 – 16,
29 – 32, 35 – 38
43, 44, 51, 32, 31, 105, 50, 42, 41, 34,
22 – 20, 52, 53, 56, 69, 70, 59, 77, 78, 95,
79, 57, 58, 67, 68 86, 122, 114, 105, 106
D16 – D31
SDO1 23 27 SDI1
SDO2 24 28 SDI2
SDO3 25 35 SDI3
SDO4 26 39 SDI4
AUDIO DIGITAL
LCKO 19 29 LRCKI1
SIGNAL PROCESSOR 2
BCKO 20 38 BCKI1
IC1601
HCLK 34 75 HCLK
HDIN 33 74 HDIN
56 76 82 83 120 136 140 141 8
SIGNAL 5
SELECTOR
IC1503
6
1 2
88 89 46 84 102 103 82 104 81 47 96 79 78 80
SYSTEM CONTROLLER
IC1703 (3/7)
7 70 69 116 121
MUTING
SWITCH
Q1705
D1703
D1702
CLOCK SELECTOR
IC1407
OSC
IC1410
2
5
2 6 3 5
1
1
7
6
X1401
24.576MHz
CD IN
D
(Page 15)
2CHL
E
(Page 15)
DATA, CLK, LAT, 2ND LAT
F
(Page 17)
A0 – A15
5 – 1, 44 – 42,
17 6
27 – 24, 21 – 18
SDO1,
85 84
SDO2,
SDO3,
A0 – A15
SDO1 SDO4
G
SDO1 60
SDO2
SDO2 61
(Page 15)
SDO3
SDO3 25
SDO4
SDO4 26
LRCKO,
BCKO,
LRCKO SCKOUT
H
LRCKO 63
GP7 111
(Page 15)
BCKO
BCKO 64
SCKOUT
SCKOUT 10
144 139
62
X1601
13.5MHz
EEPROM
IC1701
EEPROM SDA 99 5 SDA
EEPROM SCL 100 6 SCL
67 58 57
X1701
16.5MHz
MUTING
SWITCH
Q1703
MUTING
S MUTE
J
SWITCH
Q1704
(Page 15)
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
: AUDIO IN (ANALOG)
: AUDIO IN (DIGITAL)