Block Diagram - Audio Dsp Section - Sony TAV-L1 Service Manual

7-7. BLOCK DIAGRAM – AUDIO DSP Section –
AU_SEL_1
15
(Page 55)
LINE_L
6
(Page 51)
VIDEO
DIGITAL
IN
DVD AUDIO BUS
1
(Page 50)
TUNER (FM)
5
L-CH
FM
3
ANTENNA
R-CH
R-CH
75Ω
6
COAXIAL DI
8
DO
7
CLK
9
CE
1
TUNED
TAV-L1
AUDIO LINE
SELECT AMP
IC906 IC907
R-CH
DIGITAL AUDIO
INTERFACE RECEIVER
IC502
DVD OPTICAL
2 SPDIF (O) DATA (O) 16
DIGITAL TRANSCEIVER
IC1281
OUT
AUDIO- (O) 24
OPT 5 DIN2 (I)
IC1282 IC609
COAX 4 DIN1 (I)
J1281 IC1283 IC610 BCK (O) 14
3 DIN0 (I)
LRCK (O) 15
CKOUT (O) 13
IC608
12.288MHz
XOUT (O) 21
XIN (I) 22
35 36 38 37 25 48 17 34
70 5 7 67 19 66 69 68
80 PLL-DI
78 PLL-DO
77 PLL-CLK
79 PLL-CE
85 TUNED
A/D CONVERTER
IC501
1 LIN DOUT 12
2 RIN
11 10 15 7
DATA SELECT
IC504
2 1A
ASDATA0 1Y
3 1B
5 2A
ABCK
2Y
6 2B
11 3A
ALRCK 3Y
10 3B
14 4A
ACLK
4Y
13 4B
IC503
A/B
X500
1
ASDATA2
ASDATA1
X601
5MHz
15 13
18 72 57
MAIN SYSTEM CONTROLLER
IC602 (2/5)
53 53
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
DSP
IC505
SDO1
18 SDI1 SDO1 23
SDO3
SDO3 25
69 GP8
BCK
BCKO 20
LRCK
LRCKO 19
MCK
4 30 SDI2
SCKOUT 14
17 BCKI1
S-RAM
7 29 BCKI2
15 LRCKI1
9 28 LRCKI2
12 22 KFSIO
D0 – D15
114 SDI3
115 SDI4
A0 – A15
33 HDIN
34 HCLK
59 EXLOCK WEO 45 17 WE
CSO 44 6 CS
BST
56 BST
HDOUT
35 HDOUT
HCS
36 HCS
HACN
32 HACN
GP9
68 GP9
GP12
37 GP12
PM
113 PM
XRST
2 XRST
12 9
X501
13.9MHz
6 61 58 59 71 65 60 63
TAV-L1
AMP BUS
(Page 54)
16
IC506
D0 – D15
A0 – A15