54
HCD-GN660/GN770/GX9000
• IC901 MB90M407PF-G-139-BNDE1 DISPLAY CONTROL (PANEL Board)
Pin No. Pin Name I/O Description
1 to 5 G5 to G1 O FLD grid output
6 to 10 P1 to P5 O FLD segment output
11 VSS-IO — Ground
12 to 22 P6 to P16 O FLD segment output
23 VDD-FIP — Power supply (+3.3V)
24 to 41 P17 to P34 O FLD segment output
42 VSS-IO — Ground
43 to 47 P35 to P39 O FLD segment output
48 VKK — Power supply (-35V)
49 MD0 I Not used (pull up with resistor)
50 MD1/VDD-VFT I Not used (pull up with resistor)
51 MD2 I Not used (pull down with resistor)
52
VOLUME11,MULTI CH LED
O LED drive signal output
53 VOLUME7,8 LED O LED drive signal output
54 VOLUME9,10 LED O LED drive signal output
55 VOLUME5,6 LED O LED drive signal output
56 VOLUME3,4 LED O LED drive signal output
57 VOLUME1,2 LED O LED drive signal output
58 CD/DVD,TUNER LED O LED drive signal output
59
TAPE A/B,MD/VIDEO LED
O LED drive signal output
60 IIC-DATA O IIC serial data output
61 IIC-CLOCK O IIC clock signal output
62 AVCC — Power supply (+3.3V)
63 AVSS — Ground
64 to 66 KEY0 to KEY2 I Key input (A/D)
67 ALL BAND I L+R signal input
68
SUPER LOW FREQUENCY (BPF 0)
I Spectrum analyzer BPF signal input
69 to 71 BPF3 to BPF1 I Spectrum analyzer BPF signal input
72 SELECTOR O LED group select signal output
73
GAME IN, REC/PAUSE LED
O LED drive signal output
74, 75 JOG B, JOG A I JOG dial encoder signal B/A input
76 AMS I AMS dial signal input
77 RESET I Reset input
78 SOFT TEST O Not used (open)
79 VOL 1B I Volume encoder signal B input
80 VOL 1A I Volume encoder signal A input
81 VSS-CPU — Ground
82 XOUT O Crystal oscillator output (4MHz)
83 XIN I Crystal oscillator input (4MHz)
84 VCC-CPU — Power supply (+3.3V)
85 to 100 G21 to G6 O FLD grid output
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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