Pioneer XV-DV232 Service Manual page 101

5
Pin Functions
No. Pin Name I/O
1 LED1 O LED output
2 LED2 O LED output
3 LED3 O LED output
4 LED4 O LED output
5 OSC I Oscillator input
6 DOUT O Data output (N-ch, open-drain) This pin outputs serial data at the falling edge of the shift clock.
7 DIN I Data input This pin inputs serial data at the rising edge of the shift clock.
8 CLK I Clock input This pin reads serial data at the rising edge and outputs data at the falling edge.
I
9 STB Serial interface strobe The data input after the STB has fallen is processed as a command.
10 K1 I Key data input The data inputted to this pin is latched at the end of the display cycle.
11 K2 I Key data input The data inputted to this pin is latched at the end of the display cycle.
−
12 VSS Logic ground
−
13 VDD Logic power supply
14 SG1/KS1 O High-voltage segment output / Key source
15 SG2/KS2 O High-voltage segment output / Key source
16 SG3/KS3 O High-voltage segment output / Key source
17 SG4/KS4 O High-voltage segment output / Key source
18 SG5/KS5 O High-voltage segment output / Key source
19 SG6/KS6 O High-voltage segment output / Key source
20 SG7/KS7 O High-voltage segment output / Key source
21 SG8/KS8 O High-voltage segment output / Key source
22 SG9/KS9 O High-voltage segment output / Key source
23 SG10/KS10 O High-voltage segment output / Key source
24 SG11/KS11 O High-voltage segment output / Key source
25 SG12/KS12 O High-voltage segment output / Key source
26 SG13/KS13 O High-voltage segment output / Key source
27 SG14/KS14 O High-voltage segment output / Key source
28 SG15/KS15 O High-voltage segment output / Key source
29 SG16/KS16 O High-voltage segment output / Key source
−
30 VEE Pull-down level
31 SG17/GR12 O High-voltage segment output / Grid output
32 SG18/GR11 O High-voltage segment output / Grid output
33 SG19/GR10 O High-voltage segment output / Grid output
34 SG20/GR9 O High-voltage segment output / Grid output
35 SG21/GR8 O High-voltage segment output / Grid output
36 SG22/GR7 O High-voltage segment output / Grid output
37 SG23/GR6 O High-voltage segment output / Grid output
38 SG24/GR5 O High-voltage segment output / Grid output
39 GR4 O High-voltage grid output
40 GR3 O High-voltage grid output
41 GR2 O High-voltage grid output
42 GR1 O High-voltage grid output
−
43 VDD Logic power supply
−
44 VSS Logic ground
5
6
Pin Function
XV-DV232
6
7
7
8
A
B
C
D
E
F
101
8