Block Diagram - Dvd/Cd Audio, Dvd/Cd Pll Section - Sony HCD-ZX70DVD Service Manual

6-3. BLOCK DIAGRAM – DVD/CD AUDIO, DVD/CD PLL Section –
AUDIO DIGITAL
SIGNAL PROCESSOR
IC501
DOUT
D OUT
(Page 22) 13 25 CDDOBYP
CDSOBYP
BCLK, LRCK CDSOBYP
14 26 CDSOBYP
(Page 22)
BCLK
27 CDBKCKI
LRCK
28 CDLRCKI
ACH12O, ACH34O,
ACH56O ACH12O
(Page 22) 15 52 CH12I
ACH34O
51 CH34I
ACH56O
50 CH56I
BCKO,
BCKO
LRCKO
16
(Page 22) 47 BCKI
LRCKO
49 LRCKI
X01CS, X01IT0
X01IT1, X01RST X01CS
21
(Page 24) 62 CS
X01IT0
55 CPU INT0
X01IT1
56 CPU INT1
X01RST
33 RST
68
SI1, SO1,
SC1
(Page 24) 22
BUFFER
IC003
3 5
1 7
33MARP
(Page 22) 8
33M30, 256FS30,
27M30 33M30 SCKO1
(Page 22) 20
12
SCKO3
17 COUNTER P
256FS30 SCKO2
14 COUNTER Q
CKSEL,
DVD/CD
(Page 24) 23
N27MSDP
(Page 21) 5
N27MHGA
24
(Page 24)
27M30
05
OPTICAL
CD DIGITAL OUT
DO 16 TRANSCEIVER
OPTICAL
IC551
CH12O 15
CH34O 14
CH56O 12
CH78O 11
BCKO 9
LRCKO 10
SI1
SO 63
SO1
SI 61
SC1
SCK 66
7
PLL
IC001
X001
27MHz
PLL
XT1
OSC 6
PLL
MODE CONTROL
I/F
1 19
BUFFER
IC004
5 3
7 1
2 6
BPZ CONTROL
XTI
5 OSC
SCK
D ON
2
SERIAL MULTI-LEVEL
BCLKIN
X8
3
INPUT DELTA-SIGMA
LRCIN OVERSAMPLING
I/F MODULATOR
1
DIGITAL FILTER
WITH
FUNCTION
MODE CONTROL
CONTROLLER
I/F
D/A CONVERTER
26 27 28 22
5
2
3
D/A CONVERTER
1
IC906
Same as IC905.
26 27 28 22
5
2
3
1
D/A CONVERTER
IC907
Same as IC905.
26 27 28 22
5
2
3
D/A CONVERTER
1
IC902
Same as IC905.
26 27 28 22
23 23
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: DVD/CD PLAY (AUDIO)
: DVD/CD PLAY (DIGITAL OUT)
VOUTL
D/A LOW-PASS
16
CONVERTER
FILTER
D/A LOW-PASS VOUTR
13 R-CH
CONVERTER FILTER
ZFL
ZEROL
21
ZEROR
17 R-CH
IC905
16
13 R-CH
ZFLS
21
17 R-CH
16
13
ZFC
21
ZFLFE
17
16
13 R-CH
ZFLT
21
17 R-CH
HCD-ZX70DVD
AUDIOL
30
(Page 26)
XDACS1
25 (Page 24)
AUDIOLS
31
(Page 26)
XDACS2
26
(Page 24)
AUDIOC
32
(Page 26)
AUDIOLFE
33
(Page 26)
XDACS3
27
(Page 24)
AUDIOLT
34 (Page 26)
ZFL, ZFLS, ZFC,
ZFLFE, ZFLT
35
(Page 26)
XDACRST
28
(Page 24)
XDACS0
29
(Page 24)