Pioneer DVR-520H-S Service Manual page 135

5
Pin Function
• Cable Interface Pins
No. Pin Name I/O
39 TpA0p I/O
38 TpA0n I/O
37 TpB0p I/O
36 TpB0n I/O
46 TpA1p I/O
45 TpA1n I/O
44 TpB1p I/O
43 TpB1n I/O
19 SUS/RES I
32 CPS I
• Link Interface Pins
No. Pin Name I/O
8 D0 I/O
9 D1 I/O
11 D2 I/O
12 D3 I/O
14 D4 I/O
15 D5 I/O
17 D6 I/O
18 D7 I/O
5 CTL0 I/O
6 CTL1 I/O
63 LREQ I
2 SCLK O
59 LPS I
58 LKON O
50 DIRECT I
5
6
Port 0 twisted pair cable A positive phase I/O
Port 0 twisted pair cable A negative phase I/O
Port 0 twisted pair cable B positive phase I/O
Port 0 twisted pair cable B negative phase I/O
Port 1 twisted pair cable A positive phase I/O
Port 1 twisted pair cable A negative phase I/O
Port 1 twisted pair cable B positive phase I/O
Port 1 twisted pair cable B negative phase I/O
Suspend/Resume function select
1 : Suspend/Resume on (IEEE1394a-2000 compliant)
0 : Suspend/Resume off (P1394a draft 1.3 compliant)
Cable power status
Connect to the cable through a 390 kΩ resistor and to the GND through a 100 kΩ resistor.
0 : Cable power fail
1 : Cable power on
Data input/output (bit 0)
Data input/output (bit 1)
Data input/output (bit 2)
Data input/output (bit 3)
Data input/output (bit 4)
Data input/output (bit 5)
Data input/output (bit 6)
Data input/output (bit 7)
Link interface control (bit 0)
Link interface control (bit 1)
Link request input
Link control output clock
LPS 1 : 49.152 MHz output
LPS 0 : Clamp to 0 (The clock signal will be output within 25 µsec after change to "0")
Link power status input
0 : Link power off
1 : Link power on (PHY/Link direct connection)
Link-on signal output
Link-on signal is 6.1444 MHz clock output.
PHY/Link isolation barrier control input
0 : Isolation barrier
1 : PHY/Link direct connection
DVR-520H-S
6
7
Function
Function
7
8
A
B
C
D
E
F
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