Digital Board - Philips DVDR3590H Service Manual

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8.2

Digital Board

IC7300 - TSB41AB1 - IEEE 1394a-2000 ONE-PORT CABLE TRANSCEIVER/ARBITER
BLOCK DIAGRAM
CPS
LPS
ISO
CNA †
SYSCLK
LREQ
CTL0
CTL1
D0
D1
D2
D3
D4
D5
D6
D7
PC0
PC1
PC2
C/LKON
R0
R1
TPBIAS
PD
RESET
† CNA output is only available in the 64-pin PAP package
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IC Internal Block Diagrams
Received Data
Decoder/Retimer
Link
Interface
I/O
State Machine
Transmit Data
3139 785 32804
Arbitration
and Control
Logic
Bias Voltage
and
Current
Generator
Encoder
Figure 8-4
8. EN 131
TPA+
TPA–
Cable Port
TPB+
TPB–
Crystal
XI
Oscillator,
XO
PLL System,
FILTER0
and Clock
FILTER1
Generator