Pioneer DVR-520H-S Service Manual page 134

1
UPD72852AGB-8EU (MAIN ASSY : IC5101)
• IEEE1394 Physical IC
Pin Arrangement
A
B
C
Block Diagram
D
E
F
134
1
2
DGND 1
SCLK 2
IC (DL) 3
DV 4
DD
CTL0 5
CTL1 6
DGND 7
D0 8
D1 9
DV 10
DD
D2 11
D3 12
DGND 13
D4 14
D5 15
DGND 16
CMC 30
PC0 26
PC1 27
PC2 28
SUS/RES 19
63
LREQ
LPS 59
50
DIRECT
Arbitration
SCLK 2
Control State
LKON 58
5
CTL0
CTL1 6
Link
8 Interface
D0
I/O
D1 9
11
D2
12
D3
D4 14
15
D5
D6 17
18
D7
Receive Data
Transmit Data
55
RESETB
Cable
CPS 32 Power
Status
DVR-520H-S
2
3
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Cable
Port 0
and
Machine
Logic
Cable
Port 1
Voltage
Decoder and
and Current
Retimer Generator
Crystal Oscillator
Encoder PLL System
and
Transmit Clock
Generator
3
4
TpBias1
AV
DD
TpA1p
TpA1n
TpB1p
TpB1n
AGND
TpBias0
AV
DD
TpA0p
TpA0n
TpB0p
TpB0n
AGND
RI1
AGND
39 TpA0p
38 TpA0n
37 TpB0p
36 TpB0n
46 TpA1p
45 TpA1n
44 TpB1p
43 TpB1n
41 TpBias0
48 TpBias1
34 RI1
23 XI
22 XO
4