Block Diagram - D/A, A/D Converter Section - Sony HCD-MD595 Service Manual

HCD-MD595
6-2. BLOCK DIAGRAMS – D/A, A/D CONVERTER Section –
DADTI
(Page 51) B
BCK, LRCK
C
(Page 51)
DOUT
D
(Page 51)
DIN0
A
(Page 51)
DIGITAL
OPTICAL IN
BDPWR
E
(Page 54)
IICDATA, IICCLK
IICHELP
(Page 53) F
05
SPDIF0
15
OPTICAL
RECEIVER DIGITAL SIGNAL
SPDIF1
DECODER
IC121 SELECT SWITCH 16
IC1008
13
CD MECHANISM CONTROLLER
IC1101
CD-DATA 7 DATA
CD-CLK 8 CLK
SQDATA 15 SUBQ
SQCK 17 SQCLK
X-LAT 11 XLT
SENS 12 SENSE
CD BLOCK
SCOR 91 SCOR
(BU-21BD53)
OP ASSY
LDON 13 LDON
(A-MAX. 2)
X1 – X4 19 X4
X1 – X2 18 CTRL1
SPDL MUTE 22 SPINDLE MUTE
RST 32 BDRST
39 X1
X101
16MHz
38 X2
31 BDPWR
DC-
DAT AO
DIGITAL DECIMATION
13 CANCELLATION CONVERTER
INTERFACE FILTER
FILTER BLOCK
A/D CONVERTER
CLOCK CONTROL
IC1005
11 12
BCK
LRCK
D/A CONVERTER
IC1006
33 37
CLKOUT
CLOCK AND
29
TIMING CIRCUIT
VOUTL
18
D/A
IEC958 DATA IN/OUT
CONVERTER
INTERFACE
VOUTR
BLOCK
22
RESET 1
MUTE
21 12
MUTING
Q1103, 1104
AMUTE 30
AC-OUT 93
RESET SWITCH
RESET 34
Q1103
S1
IN-SW 53
CD TRAY OPEN/CLOSE
OUT-SW 52
DETECT
CLOSE
LOADING
OPEN
MOTOR DRIVE
IC1102
OUT1
FIN
LOD-POS 54 5 2
MOTOR M201
M M
RIN OUT2
(LOADING)
DRIVE
LOD-NEG 55 6 10
I2CDAT 3
I2CCLK 5
I2CHELP 89
I2CHELP 90
52 52
VINL
1
A/D
VINR
3 R-CH
SCLK
8
PWON
7
R-CH
124 10 116 9 118
8 MUTE
26 P.DOWN
MD MECHANISM
CONTROLLER
IC1001 (2/2)
CS0 69
OE 63
WE 65
WP 90
37 I2CDAT
XIN 22
36 I2CCLK
XOUT 20
115 I2CBUSY
RESET 19
LIN
G (Page 53)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY
: MD PLAY
: MD REC
: OPTICAL IN
LOUT
H (Page 53)
FLASH
MEMORY
IC1002
26 CE
28 OE
11 WE
14 WP
X1001
10MHz
RESET SIGNAL
RESET SWITCH
GENERATOR B.UP +3.3V
Q931
IC941
P.DOWN
K
(Page 54)