Philips DVDR3545V/37, Руководство по обслуживанию

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1-17-3 E9H90PIN
< VCR Section >
IC1571 (VFD DRIVER)
Pin
No. IN/
OUT
Signal
Name
Function
1 IN CLK Clock Input
2 IN STB Serial Interface Strobe
3 - NU Not Used
4 - NU Not Used
5 - VSS Ground
6 - VDD Power Supply
7
OUT
a
Segment Output
8 b
9 c
10 d
11 e
12 f
13 g
14 h
15 - VEE Pull Down Level
16 OUT i Segment Output
17
OUT
7G
Grid Output
18 6G
19 5G
20 4G
21 3G
22 2G
23 1G
24 - VDD Power Supply
25 - VSS Ground
26 IN OSC Oscillator Input
27 - NU Not Used
28 IN DIN Serial Data Input