Pioneer DVR-520H-S, Service Manual

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DVR-520H-S
139
5 6 7 8
5 6
7
8
C
D
F
A
B
E
(1) Link relation
No. Pin Name I/O Function Active
18 LINKON I
Link-on signal input
Clock input
When LPS is active, input 0.
−
17 LPS O
Link power status output
Link power OFF : 0
Link power ON : 2.7 MHz pulse output (20 dividing of host clock 54 MHz)
−
16 LREQ O Link request output
−
15 SCLK I
Clock input for Link control
LPS is active : 49.152 MHz input
LPS = 0 0 : fixed
−
12, 13 CTL [1 : 0] I/O PHY/Link control signal input/output
−
2-4, 6-8, 10,11 PHY_D [7 : 0] I/O Data input/output between PHY-Link
−
26-19 STREAM1 [7 : 0] I/O ISO data bus of stream interface 1
−
27 PACKETEN1 I/O Packet enable signal input/output of stream interface 1 H/L
28 TSERROR1 I/O Packet error signal input/output of stream interface 1 H/L
29 TSRW1 I/O Data read/write enable signal input/output of stream interface 1
−
30 SYNC1 I/O Frame synchronous signal input/output of stream interface 1 H/L
32 TSSUB1 I/O Not used Connect to VDD or GND through a resistor. H/L
47-40 STREAM2 [7 : 0] I/O ISO data bus of stream interface 2
−
33 PACKETEN2 I/O Packet enable signal input/output of stream interface 2 H/L
34 TSERROR2 I/O Packet error signal input/output of stream interface 2 H/L
36 TSRW2 I/O Data read/write enable signal input/output of stream interface 2
−
37 SYNC2 I/O Frame synchronous signal input/output of stream interface 2 H/L
38 TSSUB2 O Not used Set to open.
−
(2) Video interface pins
No. Pin Name I/O Function Active
50 VCLKI I Video clock input (27 MHz)
−
51 VCLKO O Video clock output (27 MHz)
−
47-40 VD [7 : 0] I/O Video data signal
−
33 VSYNC I/O Video vertical sync. signal L
34 HSYNC I/O Video horizontal sync. signal L
36 FLD I/O Field index signal
−
53 VPWM O PWM signal for video PLL
−
Pin Function