Block Diagram - Audio Dsp Section - Sony STR-DB795 Service Manual

STR-DB795
6-2. BLOCK DIAGRAM – AUDIO DSP Section –
J201
TV/SAT IN L
DVD IN L
VIDEO 2 OUT L
VIDEO
J202
ANALOG
VIDEO 2 IN L
VIDEO 1 OUT L
VIDEO 1 IN L
VIDEO 3
INPUT L
AUDIO
J1091 (2/2)
DATA, CLK, LAT
(Page 21) C
VIDEO 3
DIGITAL OPTICAL
INPUT
RECEIVER
DIGITAL
IC1081
OPTICAL
DIGITAL OPTICAL
OPTICAL
RECEIVER
DVD IN
IC1104
DIGITAL OPTICAL
OPTICAL
RECEIVER
TV/SAT IN
IC1105
DIGITAL OPTICAL
OPTICAL
DIGITAL RECEIVER
MD IN
IC1106
J1101
COAXIAL IN
DVD
COAXIAL IN
SA-CD/CD
DIGITAL OPTICAL
OPTICAL
TRANSCEIVER
MD OUT
IC1107
STR-DB795
BUFFER LIN
2 12 1
IC1402
3
4
5
7
8
10
CONTROL
VIDEO SELECTOR
IC201
15 14 16
DIGITAL AUDIO INTERFACE RECEIVER
3 7
DIN0
4 3
DEMODULATOR
DIN1
4
INPUT
DIN2
CIRCUIT
5
DOUT
5
2
6
A B
DIGITAL SELECTOR
14 2
IC1103
IC1102
IC1151
MICON INTERFACE
47 36 38 37
7 – 10, 13 – 16,
29 – 32, 35 – 38
108, 107, 105 – 102,
99, 98, 80 – 77,
DOUT
15 18 SDI1
BCK
14 17 BCKI1
29 BCKI2
LRCK
13 15 LRCKI1
28 LRCKI2
CLOCK/
SYSCLK
16
TIMING CONTROL RESET
59 EXLOCK
/POWER CONTROL
A/D CONVERTER
30 SDI2
IC1401
6
69 22
A
B
CKSEL1
DI
CLK
CE
DO
XMODE
IC1101
DATA DATAO
16
D1101
ERROR
LOCK
34
DETECT
BCK
14
LRCK
TIMING 15
CKOUT
13
XSTATE
17
XMCK
20
CLOCK
XOUT
21
X1101
XIN
12.288MHz
22
AUDIO
24
XMODE
35 48
18 18
S-RAM
• R-CH is omitted due to same as L-CH.
IC1202
D0 – D15 A0 – A15
• SIGNAL PATH
5 – 1, 44 – 42,
17 6
27 – 24, 21 – 18
112, 110, 109,
97 – 92, 82 – 85, 45 44
75 – 72 66 – 64
SDO1 23
D0 – D15 A0 – A15
SDO2 24
SDO3 25
SDO4 26
BCKO 20
LRCKO 19
AUDIO DIGITAL GP10 67
SIGNAL PROCESSOR
IC1201
9 12 33 34 36 35 32 68 37 113 2 56
SIGNAL
5
SELECTOR
X1201
IC1204
13.9MHz 6
1 2
103 104 89 102 90 88 105 107 106 82 85
91 ADC:RST
69 OPT SEL2
70 OPT SEL1
EEPROM SDA
74 CKSEL1
SYSTEM CONTROLLER
79 DI EEPROM SCL
IC1703 (2/6)
75 CLK
76 CE
80 DO
73 XMODE
72 71 121 67 58 57
X1601
D1601
16.5MHz
Q1601, 1603
SWITCHING
SOURCE-L
(Page 19)
D
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SDO1, SDO2,
SDO3, SDO4
SDO1
E
(Page 19)
SDO2
SDO3
SDO4
BCKO,
LRCKO
BCKO
F (Page 19)
LRCKO
EEPROM
IC1604
112 5 SDA
111 6 SCL
MUTING
SWITCH
Q1602
MUTING
S MUTE
G
SWITCH (Page 19)
SCLKO
H (Page 19)
IC1503