Sony MDS-B5 Service Manual page 74

IC313 M66230FP
24 23 22
RECEIVER CONTROL, ERROR
DETECT CIRCUIT (CRC etc.)
TRANSMITTER
TRANSMITTER CONTROL, ERROR
DETECT CODE GENERATE CIRCUIT
DATA BUS BUFFER
1 2 3
IC406 LC72130M
24 23 22
REFERENCE
DIVIDER
2
C B
I / F
1 2 3
21 20 19 18
RECEIVER
BUFFER
RECEIVER
4byte FIFO
TRANSMITTER
BUFFER
4byte FIFO
(CRC etc.)
4 5 6 7
21 20 19 18
SWALLOW COUNTER
1/16.1/17 4bits
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16.1/17 4bits
PHASE DETECTOR
CHARGE PUMP
DATA SHIFT REGISTER
LATCH
4 5 6 7
17 16 15 14
STATUS
REGISTER
COMMAND
REGISTER
READ/WRITE
CONTROL CIRCUIT
8 9 10 11
17 16 15 14
POWER
ON 1/2
RESET
10
8 9 11
— 105 —
13
BAUD
GENERATOR
SAMPLING
CLOCK
1/6
DIVIDER
CIRCUIT
TRANSFER
CLOCK
12
13
C B
I / F
12