Sony SS-CPX1 Service Manual page 45

IC603 PCM1802DBR
SINGLE-END/
VINL 1
DIFFERENTIAL DELTA-SIGMA
CONVERTER MODULATOR
VINR 2
VREF1 3
REFERENCE
VREF2 4
SINGLE-END/
DIFFERENTIAL DELTA-SIGMA
CONVERTER MODULATOR
VCC 5
POWER
AGND 6 SUPPLY
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
– LCD Board –
IC803 BU9728AKS
N.C. 1
OSC1 2
TIMING
GENERATOR
OSC2 3
V1 4
LCD DRIVER
BIAS CIRCUIT
V2 5
V3 6
VSS 7
VDD 8
SCK 9
SD 10
SERIAL ADDRESS
INTERFACE COUNTER
CS 11
C/D 12
COMMAND/DATA
REGISTER
COMMAND
DECODER
COM0 13
N.C 14
15 16
5TH ORDER
x16 1/64
(x1/128)
DECIMATION
FILTER
WITH
DC CUT
FILTER
5TH ORDER
CLOCK & TIMING CONTROL
56
COMMON
COUNTER
DISPLAY DATA RAM SEGMENT
(DD RAM)
LCD COMMON
DRIVER 4BITS
17 18 19
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
55 – 44 43
42 N.C
LCD
SEG19
41
ı
ı
DRIVER
30
SEG8
32BITS
29 N.C
20 – 27 28
HCD-CPX1
20 MODE1
19 MODE0
18 FMT1
17 FMT0
16
OSR
15 SCKI
14 VDD
13 DGND
12 DOUT
11 BCK
43