Sony HCD-FX900W Service Manual page 80

HCD-FX900W
– MAIN Board –
IC3010, IC3020, IC3030 CXD9876R
48
XVSS 1
VSUBC 2
VSSR
3
OUTR2 4
VDDR 5
PWM
OUTR1 6
7
VSSR
VSSL 8
OUTL2 9
10
VDDL
OUTL1 11
VSSL 12
IC671 SN74LV126APWR
10E 1
2
1A
1Y 3
20E 4
5
2A
6
2Y
GND 7
IC771 SN74LVC1G08DCKR
A 1
2
B
GND 3
80
47 46 45 44 43 42 41 40 39
CLOCK
GENERATOR
(SECONDARY)
LINER
∆ Σ
INTERPOLATOR
13 14 15 16 17
14
Vcc
13 40E
12
4A
11
4Y
30E
10
9
3A
8 3Y
IC782 SN74LVC1G79DCKR
5 Vcc
D
CLK
4
Y
GND
38 37
FILTER &
GAIN
LOW CUT
CONTROL
FILTER
INIT/ SERIAL
MUTE CONTROLLER
18 19 20 21 22 23 24
IC704 SN74LVC257APWR
A/B
1
1A 2
1B 3
4
1Y
2A 5
2B 6
2Y 7
8
GND
1
C
C
TG TG
2
_
_
C
C
C
_
3
C
CLOCK
GENERATOR 36 XFSIIN
(PRIMARY)
35 DVDD
34 TEST
33 BFVSS
32 BFVDD
31
DATA
SAMPLING
RATE S g P
30 BCK
CONVERTER
29 LRCK
28 MCKSEL
27 INIT
26 SFLAG
25 OVFFLAGL
C
TG
C
_
C
TG
_
C
16 VCC
15 OE
4A
14
13 4B
12 4Y
11 3A
10 3B
9 3Y
5 VCC
4 Q