Sony HCD-EH10 Service Manual page 28

HCD-EH10
IC861 PT2579SN
16
BIPHASE
SYMBOL
DECODER
QUALITY BIT DIFFERENTIAL
GENERATOR DECODER
1 2
28
15 14 13 12
OSCILLATION
&
DIVIDER
COSTAS LOOP
CLOCKED
VARIABLE &
COMPARATOR
FIXED DIVIDER
CLOCK
REGENERATION
& SYNC
REFERENCE
VOLTAGE
3 4 5 6
11 10 9
TEST LOGIC &
OUTPUT SELECTOR
SWITCH
ANTI-ALIASING
FILTER
57 kHz
BAND PASS
(8th ORDER)
RECONSTRUCTION
FILTER
7 8