Pioneer VSX-815-K, Service Manual

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VSX-815-K
69
5 6 7 8
5 6
7
8
C
D
F
A
B
E
• Pin Function
No. Port Pin Name I/O Pin Function
1 VDD1 +5V - positive power supply
2 VSS1 GND - ground potential
3 X1 Resonator I crystal connection for system clock oscillation
4 X2 Resonator - crystal connection for system clock oscillation
5 IC(VPP) GND -
6 RESET DISP RESET I receive reset signal from main u-com
7 P27/SCK1 DISP CK I/O clock signal from main u-com
8 P26/SI1 DISP DTI I/O datain from main u-com
9 P25/SO1 DISP DTO I/O data out to main u-com
10 P24/BUSY DISP RDY I/O ready signal from main u-com
11 P23 Test I/O test mode input for checker
12 P22 1w_wup I/O output wakeup signal to main u-com
13 P21/SO3 NC I/O
14 P20/SCK3 NC I/O
15 P00/INTP0 DISP EN I/O enable signal from main u-com
16 P01/INTP1 NC I/O
17 P02/T1 SR IN I/O remote control signal input from main room
18 AVSS GND - ground potential for A/D converter
19 ANI3 KEY IN4 I
20 ANI2 KEY IN3 I
21 ANI1 KEY IN2 I
22 ANI0 KEY IN1 I
23 VSS0 GND - ground potential for ports
24 AVDD +5V - analog power voltage input to A/D converter
25 VDD0 +5V - positive power supply to ports
26 P64/FIP52 NC I/O
27 P63/FIP51 FEN A I/O MULTI JOG(Right)
28 P62/FIP50 FEN B I/O MULTI JOG(Left)
29 P61/FIP49 EN B I/O VOLUME JOG1(-)
30 P60/FIP48 EN A I/O VOLUME JOG1(+)
31 P57/FIP47 VOLUME LED I/O VOLUME LED Output
32 P56/FIP46 MCACC LED I/O MCACC LED Output
33 P55/FIP45 FUNC_VIDEO I/O FUNCLED Output
34 P54/FIP44 FUNC_CD I/O FUNCLED Output
35 P53/FIP43 FUNC_CDR I/O FUNCLED Output
36 P52/FIP42 FUNC_TUNER I/O FUNCLED Output
37 P51/FIP41 FUNC_AUX I/O FUNCLED Output
38 P50/FIP40 FUNC_DVD I/O FUNCLED Output
39 P47/FIP39 FUNC_TV O FUNCLED Output
40 P46/FIP38 FUNC_DVR O FUNCLED Output