Main Section - Sony MDS-PC3 M-crew Service Manual

– MAIN SECTION –
ADDT SDTO
A
13
(Page 36)
AUDIO
INTERFACE
CONTROLLER
DADT, BCK,
LRCK DADT
SDTI
B
14
BCK BICK
(Page 36) 12
LRCK
LRCK
11
SWDT, SCLK
SWDT CDTI
D
15
CONTROL
SCLK CCLK
16 REGISTER
(Page 36)
CS
INTERFACE
17
C
(Page 36)
10
22 XIN
X22
10MHz
26 XOUT
2 128
47 1
17 14 15 16
LED701
LCD
BACK
LIGHT
LCD701
LCD MODULE
D751
I /
09
A/D, D/A CONVERTER
IC500
AINL
HIGH-PASS FILTER, A/D
3
SUB-
DIGITAL CONVERTER
AINR
TRACKTION
2
ATTENUATOR BLOCK
AOUTL+
26
AOUTL–
25
DIGITAL D/A
CONVERTER
ATTENUATOR,
SOFT MUTE BLOCK AOUTR+
28
AOUTR–
27
CLOCK
XTI
GENERATOR, 9
CLOCK DIVIDER
PD
19
FLASH RAM
IC301
A0 – A18 DQ0-DQ15
25,24-16,8-1,48 29-36,38-45 11 14 26 28
100-94,92,85-77,75,73 122-119,113-102 65 90 69 63
9
A1 – A19 D0 – D15
SYSTEM CONTROLLER
IC1 (2/2)
7 123 124 139
1 3
ROTARY
LED DRIVE ENCODER
Q701
GND SW
5 4
LED INV. DRIVE
Q751
S713
. AMS >
PUSH u
S702
z
LINE AMP
IC502
MIX AMP
IC501 (1/2)
MIX AMP
IC501 (2/2)
MUTING
Q170,270
OSC
LIN
5
IC550
HEADPHONE
X550 MUTING
CONTROL SWITCH
45.1584MHz
Q100
3 RIN
REMOTE CONTROL
RECEIVER
IC781
D301
4 8 26
IIC CLK
IIC DATA
POWER(IIC)
IIC BUSY
138 141 19
1 RESET VCC 3 +5V
S726
IC420
RESET
I /
+5V
+3.3V
(SYS)
S701
x / Z D421
+3.3V
(BACKUP)
D422
BT420
LITHUM
BATTERY
37 37
CN100
ANALOG
IN
CN200
ANALOG
OUT
(VARIABLE)
J180
LOUT
7
PHONES
AMP
IC503
ROUT 1
MUTE
2
MUTING
Q451
IC800
EXT ON
IIC BUS BUFFER
IIC CLK
SY LY
6 6 7
5 6
GND
IIC DATA 3 4
37 3 SX LX 2
1 2
IIC POWER
129
IIC BUSY XBUSY
115
GND
7
+5V
IC401
VOLTAGE LEVEL DETECT
1 OUT VIN 3
THP400
SWITCHING
REG.
IC400,Q400
DC IN
+3.3V
REG
IC402
+5V
+5V
REG
(ANALOG)
IC450
CN420
-5V
-5V DC/DC
(ANALOG) CONVERTER
IC451
MDS-PC3
• SIGNAL PATH
: PLAY (ANALOG OUT)
: REC (ANALOG IN)
J800
CONTROL-I
9V