Sony HCD-CPX1 Service Manual page 43

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3 7 63 1515 0
IC603 PCM1802DBR
SINGLE-END/
VINL 1 DIFFERENTIAL
CONVERTER
VINR 2
VREF1 3
REFERENCE
VREF2 4
SINGLE-END/
DIFFERENTIAL
CONVERTER
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
– LCD Board –
IC803 BU9728AKS
TE
L 13942296513 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
INTERFACE
CS 11
12
C/D
COMMAND/DATA
REGISTER
COMMAND
DECODER
COM0 13
N.C 14
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5TH ORDER
DELTA-SIGMA
MODULATOR
x16 1/64
(x1/128)
DECIMATION
FILTER
WITH
DC CUT
FILTER
5TH ORDER
DELTA-SIGMA
MODULATOR
POWER
SUPPLY
CLOCK & TIMING CONTROL
COMMON
COUNTER
ADDRESS DISPLAY DATA RAM
COUNTER (DD RAM)
LCD COMMON
DRIVER 4BITS
15 16 17 18 19
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2 9
8
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
55 – 44
56 43
Q Q
3 6 7 1 3 1 5
42 N.C
LCD
SEG19
41
SEGMENT
ı ı
DRIVER
30
SEG8
32BITS
29 N.C
20 – 27
28
co
.
HCD-CPX1
9 4 2 8
20 MODE1
19 MODE0
18 FMT1
17 FMT0
16 OSR
15
SCKI
14 VDD
13 DGND
12 DOUT
11 BCK
0 5 8 2 9 9 4 2 8
m
9 9
9 9
43