Block Diagram - Audio Dsp Section - Sony STR-DA1ES Service Manual

STR-DA1ES/DB780
5-2. BLOCK DIAGRAM – AUDIO DSP Section –
TU L OUT
B
(Page 13)
J131
4
PHONO
PHONO IN L EQ AMP 6
IC131
CD/SACD IN L 2
J151
IN L 8
MD/TAPE
OUT L 7
AUDIO SELECTOR CONTROL
IC151
15 14 16
J201
TV/SAT
AUDIO IN
L 27
DVD/LD
L 26
AUDIO IN
AUDIO OUT L 25
J202
VIDEO 2
AUDIO IN L 24
AUDIO OUT L 22
VIDEO 1
AUDIO IN L 21
VIDEO 3
19
INPUT L
AUDIO
CONTROL
J298 (2/2) VIDEO SELECTOR
IC201
15 14 16
DIGITAL OPTICAL
DIGITAL
RECEIVER
(OPTICAL)
IC289
DIGITAL OPTICAL
DVD/LD
RECEIVER 4
OPTICAL IN
IC1104
DIGITAL OPTICAL
TV/SAT
RECEIVER 5
OPTICAL IN
IC1105
DIGITAL OPTICAL
MD/TAPE
DIGITAL RECEIVER 6
OPTICAL IN
IC1106
A B
DIGITAL SELECTOR
14 2
IC1103
ASSIGNABLE
J1101 IC1102
COAXIAL IN
DVD/LD
CD/SACD
DIGITAL OPTICAL
MD/TAPE
TRANSCEIVER
OPTICAL OUT
IC1107
12
17
DIGITAL AUDIO INTERFACE RECEIVER
IC1101
DIN0
DATA DATAO
7 3 16
DEMODULATOR
DIN1
4
INPUT ERROR
LOCK
DIN2
34
CIRCUOT
5
DETECT
DOUT
2 LRCK
15
BCK
TIMING 14
CKOUT
13
XSTATE
17
XOUT
CLOCK 21
XIN
22
AUDIO
MICON INTERFACE 24
XMODE
47 36 37 38 35 48
S-RAM
IC1202
D0 – D15 A0 – A15
7 – 10, 13 – 16, 5 – 1, 44 – 42,
17 6
29 – 32, 35 – 38 27 – 24, 21 – 18
108, 107, 105 – 102, 109, 110, 112,
99, 98, 80 – 77, 97 – 92, 82 – 85, 45 44
75 – 72 66 – 64
D0 – D15 A0 – A15
18 SDI1
28 LRCKI2
29 BCKI2 AUDIO DIGITAL
SIGNAL PROCESSOR
SCKOUT
59 EXLOCK IC1201
30 SDI2
69 22 9 12 33 34 36 35 32 68 113 56
X1201
13.6MHz
19 20 4 18 5 2 7 3
A
91 SELECT1
B
92 SELECT2
DI
97 DI
CE
96 CE
CLK
95 CLK
DO
98 DO
XMODE
93 XMODE
CKSEL1
94 CKSEL1
1 100
X1101
12.288MHz
14 14
BUFFER
IC1502
A/D, D/A CONVERTER
IC1501
LIN+
30 INPUT
LIN–
CIRCUIT
29
SDTI1
SDO1 23 6
SDTI2
SDO2 24 7
SDTI3
SDO3 25 8
OUPUT
AUDIO
CIRCUIT
INTERFACE
LRCK
LCKO 19 5
BCLK
BCKO 20 4
MCLKI
14 39
GP10 67
9 43 42 41 3 17
2
6 10 12 13 9
SYSTEM CONTROLLER
IC1601 (2/5)
21 24 99 82 83
X1601
D1601
16MHz
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
: AUDIO IN (ANALOG)
: AUDIO IN (DIGITAL)
2CHL
C
(Page 15)
DATA, CLK, LAT
D
(Page 17)
L, SL,
LOUT1 L C, W
E
27
ROUT1
28
R-CH
(Page 15)
LOUT2 SL
25
ROUT2
26
R-CH
LOUT3
C
23
ROUT3 W
24
8
EEPROM
IC1604
SDA 34 5 SDA
SCL 33 6 SCL
MUTING
SWITCH
Q1601
MUTING
S MUTE
F
SWITCH
Q1602
(Page 15)