Service manual

28
HCD-EH10
IC861 PT2579SN
RDCL T57 OSC2 OSC1
DVSS
MODE
DVDD
TEST
QUAL
RDDA
VREF
MUX
AVDD
AVSS
CIN
SCOUT
1 43 65 872
141516 13 12
11
10 9
CLOCK
REGENERATION
& SYNC
BIPHASE
SYMBOL
DECODER
TEST LOGIC &
OUTPUT SELECTOR
SWITCH
OSCILLATION
&
DIVIDER
57 kHz
BAND PASS
(8th ORDER)
COSTAS LOOP
VARIABLE &
FIXED DIVIDER
QUALITY BIT
GENERATOR
DIFFERENTIAL
DECODER
ANTI-ALIASING
FILTER
CLOCKED
COMPARATOR
REFERENCE
VOLTAGE
RECONSTRUCTION
FILTER