Sony MDS-DRE1 Service Manual page 50

IC801 CXD2720Q
80
X768 81
BFOT
82
INVI 83
NC
84
NC 85
SI
86
BCK
87
LRCK
88
SERIAL
XMST
89
DATA
VSS7 90
INTERFACE
VDD3 99
AVD0 100
CPU
INTERFACE
1 2 3 4 5 6 7 8
IC901 LB1830M-S-TE-L
IN2 IN1 VM VREF
10 9 8 7
VREF
LOGIC
PREDRIVER
1 2 3 4
VCC OUT2 GND OUT1 VS
NC NC
79 – 71 70 69 68 – 54
128K BIT
DELAY RAM
DAC2
DAC1
DSP
ADC1
ADC2
ADC3
9 10 11 12 13 14 – 19 20 21
TST0 – TST5
VCONT
6
5
53 52 51
CLOCK GENERATOR/
TIMING CIRCUIT
22 23 24 25 26 27 28 29 30
– CENTER Board –
IC421, 431 SN74HC541ANS
20 19 18 17
3
1 2
– 75 –
43 VDD1
42 VSS3
41 AVS5
40 AO2P
39 AO2N
AVD5
38
37 AVD2
AIN2
36
AVS2
35
XVSS
34
XTLI
33
32 XTLO
31 XVDD
16 15 14 13 12 11
6
4 5 7 8 9 10