Block Diagram - Main Section - Sony MXD-D40 Service Manual

MXD-D40
6-2. BLOCK DIAGRAM – MAIN Section –
ADDT
A
(Page 47)
DOUT
B
(Page 47)
DIN0
F
(Page 47)
LRCK, BCK
C
(Page 47)
CD BLOCK
(BU-21BD53)
OP ASSY (A-MAX. 2)
1 2 6 7 3 11 19 25 42 43 45 100
S1
(IN/OUT)
75 OUT SW
OUT
77 IN SW
IN
ON: When tray is
open/close.
OUT2
IN2
2 6 74 LOAD NEG
M702
MOTOR
M M
(LOADING) OUT1 IN1
DRIVE
7 3 73 LOAD POS
LOADING MOTOR DRIVE
SYSTEM CONTROLLER
IC401
(CD MECHANISM CONTROLLER)
IC800 (1/2)
DATAO
13
WS
LRCK DIGITAL
12
INTERFACE
BCK BCK
11
RESET
PWON
7
SWITCH
CLOCK
Q301
SCLK
CONTROL
8
CLKOUT
CLOCK AND
29
TIMING CIRCUIT
SPDIFO
15
SPDIF
BUFFER
IEC 958
SPDIFI
IC307
16
DECODER
13
SLICER
SEL
1 RESET
27 24 72 78 79
LEVEL L 94 3 LEVEL L
LEVEL R 95 4 LEVEL R
30 29
IIC-DATA 30
IIC-CLK 29
EXT_ON 21
CONNECT 22
X-OUT 13
X800
16MHz
X-IN 15
MD RST 26
DC- A/D
DECIMATION
CANCELLATION CONVERTER
FILTER
FILTER BLOCK
A/D CONVERTER
IC301
D/A CONVERTER
IC300
VOUTL
DATA D/A
IN/OUT CONVERTER
INTERFACE BLOCK
VOUTR
21 33 37 12
MUTING
SWITCH
Q300
D302 D300
80 76 19
MD MECHANISM CONTROLLER
IC801 (2/2)
J302
PC LINK
PCLK
CONNCTOR
5
CLK
1
DATA
6
POWER
2
PCLK INSERTED
48 48
VINL
1
LINE
AMP
VINR IC305
3
18
LOW-PASS LINE
HEADPHONE
FILTER AMP
IC100 (1/2), IC100 (2/2),
IC200 (1/2) IC200 (2/2)
22
MUTING
Q100, 200
MUTING CONTROL
SWITCH
Q302
D303
77
S. RST 12
RESET
SWITCH
13 15
Q501
X801
10MHz
J300
L
IN
R
ANALOG
L
OUT
R
RV301
PHONE
J301
LEVEL
PHONES
–1
AMP
IC304
–2
MUTING
Q101, 201
PDOWN
D
(Page 49)
RESET
E
(Page 49)
• SIGNAL PATH
: CD PLAY
: MD PLAY (ANALOG OUT)
: MD REC (ANALOG IN)