Pioneer DEH-P900HDD, Руководство по обслуживанию

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DEH-P90HDD,P900HDD
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Pin Functions(PD3428A)
Pin No. Pin Name I/O Function and Operation
1-9 DB7-15 I/O Data bus IO
10 GND Ground
11 XIN Input of oscillation buffer
12 XOUT Output of oscillation buffer
13 VCC5 Power supply (5V, for X'tal pad)
14 CKSEL I Input for selection of system clock
15 IR I Input for selection of instruction resistor
16 CS1 I Input of CPU CS1
17 CS0B I Input of CPU CS0B
18 WRB I Input of CPU write strobe
19 RDB I Input of CPU read strobe
20 BCLK I Input of CPU bus clock
21 GND Ground
22 RDYB O Output of ready signals
23 CSOUT O Output for of external chip selection
24 CKD O Output of transfer clock of serial data
25 CKA O Output of drive clock of positive pole
26 VCC5 Power supply (5V, for I/O)
27 LS O Output of line synchronization signals
28,29 ADL0,1 O Output of serial data of positive pole 0,1(for column 0 - 127)
30,31 ADR0,1 O Output of serial data of positive pole 0,1(for column 128 - 255)
32 CDL O Output of serial data of negative pole (for left TAB)
33 CDR O Output of serial data of negative pole (for right TAB)
34-37 NC Not used
38,39 VCC3 Power supply (3V, for 3.3V core)
40 NC Not used
41,42 GND Ground
43 TESTRAM I Input of settings of macro test mode of internal RAM
44 TESTSEL0 I Input of settings of display test pattern 0
45 TESTSEL1 I Input of settings of display test pattern 1
46 SCANSEL I Input for selection of vertical display size of display test
47 OBKSEL I Input for selection of ghost refresh rate of display test
48-54 NC Not used
55 RB I Input of reset
56 GND Ground
57 DB0 I/O Data bus IO
58 VCC5 Power supply (5V, for I/O)
59-64 DB1-6 I/O Data bus IO
49
48
33
32
17
16 1
64
* PD3428A