55
HCD-DP700
1 - 7 G7 - G1 O Grid drive signal output to the fluorescent indicator
8 - 10 A1 - A3 O Segment drive signal output the flourescent indicator tube
11 Vss IO — Ground
12 - 22 A4 - A14 O Segment drive signal output the flourescent indicator tube
23 Vdd FIP — Power supply terminal (B+ VFT)
24 - 41 A15 - A32 O Segment drive signal output the flourescent indicator tube
42 Vss IO — Ground
43 - 47 A33 - A37 O Segment drive signal output the flourescent indicator tube
48 Vkk — Power supply terminal (B- for VFT)
49 MODE0 I Chip Mode Select 0
50 MODE1 I Chip Mode Select 1
51 MODE2 I Chip Mode Select 2
52 - 54 DISC 1 - 3 LED O LED switch signal output
55 PLAY LED O Not used
56 VOLUME A I Jog dial pulse input from the rotary encoder(A phase input)
57 VOLUME B I Jog dial pulse input from the rotary encoder(B phase input)
58 HEADPHONE I HEAD PHONE check (“H” head phone)
59 MULTI CHANNEL LED O LED switch signal output
60 IIC data O IIC data bus SDA signal
61 IIC clk O IIC data bus reading clock (SCL signal)
62 Avcc — Power supply terminal (analog)
63 Avss — Ground (analog)
64 - 66 KEY0 - KEY2 I KEY in terminal (A/D input)
67 ENTER LED O LED switch signal
68 YL I/O Tuoch pad control signal input/output
69 XL I/O Tuoch pad control signal input/output
70 XH I/O Tuoch pad control signal input/output
71 YH I/O Tuoch pad control signal input/output
72 AYH I Tuoch pad signal input(A/D input)
73 AXH I Tuoch pad signal input(A/D input)
74 AXL I Tuoch pad signal input(A/D input)
75 AYL I Tuoch pad signal input(A/D input)
76 SP FORM LED O LED switch signal output
77 Reset I System reset signal input (reset “L” )
78 LOCK LED O LED switch signal output
79 DSP LED O LED switch signal output
80 GROOVE LED O LED switch signal output
81 Vss CPU — Ground
82 Xin I Clock input (4MHz)
83 Xout O Clock output (4MHz)
84 Vcc for CPU — Power supply terminal
85 REC LED O LED switch signal output
86 GAME LED O LED switch signal output
87 DIGITAL LED O LED switch signal output
88 VIDEO LED O LED switch signal output
89 TAPE LED O LED switch signal output
90 TUNER LED O LED switch signal output
91 CD/DVD LED O LED switch signal output
92 - 100 G16 - G8 O Grid drive signal output to the fluorescent indicator
FunctionPin Name
Pin No.
I/O
• IC1101 DISPLAY CONTROL (MB90M407APF-G-105-BND) (PANEL Board (1/2))