Dsp Board - Sony HCD-FL7D Service Manual

– DSP Board –
IC603 LC89057W-VF4-E
48 47 46 45 44
MODULATOR
&
PARALLEL PORT
RXOUT 1
RX0 2
RX1 3
RX2 4
RX3 5
INPUT
SELECTOR
DGND 6
DVDD 7
RX4 8
RX5/V1 9
RX6/U1 10
DVDD 11
DGND 12
IC611 PCM1800E/2K
24 23 22 21 20 19
SINGLE-END
DEFERENTIAL REFERENCE
CONVERTER
1 2 3 4
43 42 41 40 39
MICROCONTROLLER
INTERFACE
C bit,
U bit
DATA
DEMODULATOR
DATA
&
SELECTOR
LOCK DETECT
PLL
CLOCK
SELECTOR
13 14 15 16 17 18 19 20
18 17
DIGITAL ∑
MODULATOR 1/64
DECIMATION
FILTER
&
LOW-CUT
DIGITAL ∑ FILTER
MODULATOR
SINGLE-END CLOCK/
DEFERENTIAL TIMING CONTROL RESET/
CONVERTER POWER CONTROL
5 6
38 37
36 RERR
35 INT
34 CKST
33 AUDIO/VO
32 EMPHA/UO
31 DGND
30 DVDD
29 XIN
28 XOUT
27 XMCK
1/N
26 DVDD
25 DGND
21 22 23 24
16 15 14 13
SERIAL I/O
INTERFACE
&
MODE/FORMAT
CONTROL
7 8 9 10 11 12
HCD-FL7D
101