Sony SCD-XA5400ES Service Manual page 39

IC155 TC7W74FU
8 7 6 5
S R Q
C D Q
1 2 3 4
IC202 DSD1796DBR
SYSTEM
CLOCK
MANAGER
DSDL 1
DSDR 2
DBCK 3
PLRCK 4
PDATA 5
PBCK 6
AUDIO
DATA INPUT
SCK 7
INTERFACE
&
DGND 8
FUNCTION
VDD 9
CONTROL
INTERFACE
MS 10
MDI 11
MC 12
MDO 13
RST 14
POWER
SUPPLY
? 8
ADVANCED
OVERSAMPLING
SEGMENT
DIGITAL FILTER
D/A
&
CONVERTER
FUNCTION
MODULATOR
CONTROL
IC156 HD74LV161ATELL
VCC
16 15 14 13
RIPPLE QA QB
CARRY
OUTPUT
CLEAR
CK
A B
2 3
1 4
28 VCC2L
27 AGND3L
CURRENT
26 IOUTL–
SEGMENT
D/A
25 IOUTL+
CONVERTER
24 AGND2
23 VCC1
22 VCOML
BIAS
& 21 VCOMR
VREF
20 IREF
19 AGND1
CURRENT
18 IOUTR–
SEGMENT
D/A
17 IOUTR+
CONVERTER
16 AGND3R
15 VCC2R
SCD-XA5400ES
12 11 10 9
QC QD ENABLE
T
LOAD
ENABLE
C D
P
5 6 7 8
GND
39