Sony HCD-GPX33 Service Manual page 48

HCD-GPX33/GPX55/GPX77/GPX88
IC740 SRC4182 (MB BOARD (1/9))
L G R P 1
REFERENCE
RCKI 2
CLOCK
NC 3
SDIN 4
AUDIO
BCKI 5 INPUT
PORT
LRCKI 6
RATE
ESTIMATOR
VIO 7
DGND 8
BYPAS 9
IFMT0 10
CONTROL
IFMT1 11
LOGIC
IFMT2 12
RST 13
MUTE 14
IC750 PCM1754DBQR (MB BOARD (1/9))
IC765 PCM1754DBQR (MB BOARD (1/9)) (GPX55/GPX77/GPX88)
SYSTEM
CLOCK
BCK 1
AUDIO
DATA 2
SERIAL
PORT
LRCK 3
DGND 4
POWER
NC 5
4x/8x OVERSAMPLING DIGITAL
SUPPLY
FILTER & FUNCTION CONTROL
VCC 6
ENHANCED MULTILEVEL
DELTA-SIGMA MODULATOR
D/A
CONVERTER CONVERTER
OUTPUT AMP OUTPUT AMP
& LOW-PASS & LOW-PASS
FILTER
VLTUO 7
VRTUO 8
IC780 TC7WH157FK (MB BOARD (1/9))
8 VCC
11 7 ST
11 6 SELECT
EN G
A 1
A Y 5 Y
B 2 B Y
Y 3
GND 4
48
INTERPOLATION
RE-SAMPLER
FILTERS
SYSTEM
CLOCK 16 SCK
MANAGER
15 FMT
SERIAL
14 MUTE
CONTROL
PORT
13 DEMP
12 TEST
ZERO
11 ZEROA
DETECT
10 VCOM
9 AGND
D/A
FILTER
DECIMATION
FILTERS
28 MODE2
27 MODE1
26 MODE0
25 BCKO
AUDIO
24 LRCKO
OUTPUT
23 SDOUT
PORT
22 VDD
21 DGND
20 TDMI
19 OFMT0
18 OFMT1
17 OWL0
16 OWL1
15 RDY