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73
HCD-GN1100D
Pin No.
Pin Name
I/O
Desciption
33
ROUT4+
O
DAC4 Rch positive analog output
34
VREFH
I
Positive voltage reference input
35
AVDD
-
Analog power supply terminal (+4.75 to +5.25V)
36
AVSS
-
Analog ground terminal
37
LOUT4-
O
DAC4 Lch negative analog output
38
LOUT4+
O
DAC4 Lch positive analog output
39
ROUT3-
O
DAC3 Rch negative analog output
40
ROUT3+
O
DAC3 Rch positive analog output
41
LOUT3-
O
DAC3 Lch negative analog output
42
LOUT3+
O
DAC3 Lch positive analog output
43
ROUT2-
O
DAC2 Rch negative analog output
44
ROUT2+
O
DAC2 Rch positive analog output
45
LOUT2-
O
DAC2 Lch negative analog output
46
LOUT2+
O
DAC2 Lch positive analog output
47
ROUT1-
O
DAC1 Rch negative analog output
48
ROUT1+
O
DAC1 Rch positive analog output
IC900 MB90M407PF-G-150E1 (DISPLAY CONTROL) (PANEL BOARD)
Pin No.
Pin Name
I/O
Desciption
1 to 8
G16 to G23
O
Grid drive signal output to the fluorescent indicator tube
9,10
P35,P36
O
Segment drive signal output to the fluorescent indicator tube
11
VSS-IO
-
Ground terminal (for I/O port)
12 to 22
P34 to P24
O
Segment drive signal output to the fluorescent indicator tube
23
VDD-FIP
-
Power supply terminal (+3.3V) (for fluorescent indicator tube)
24 to 41
P23 to P6
O
Segment drive signal output to the fluorescent indicator tube
42
VSS-IO
-
Ground terminal (for I/O port)
43 to 47
P5 to P1
O
Segment drive signal output to the fluorescent indicator tube
48
VKK
-
Power supply terminal (+33V) (for fluorescent indicator tube)
49 to 51
MD0 to MD2
I
Setting terminal for the CPU operational mode
52
LED-VIDEO, MD (TV), USB (VIDEO)
O
Dynamic LED drive signal output of the VIDEO, MD (TV) and USB (VIDEO) indicator (“H”: LEDon)
53
LED-TAPE, TV/SAT
O
Dynamic LED drive signal output of the TAPE and TV/SAT indicator (“H”: LED on)
54
LED-CD/TUNER (DVD)
O
Dynamic LED drive signal output of the CD/DVD and TUNER indicator (“H”: LED on)
55
LED-VOL1,2
O
Dynamic LED drive signal output of the (VOL1) and (VOL2) indicator (“H”: LED on)
56
LED-VOL3,4
O
Dynamic LED drive signal output of the VOL3 1st and VOL4 indicator (“H”: LED on)
57
LED-VOL5,6
O
Dynamic LED drive signal output of the VOL5 3rd and VOL6 indicator (“H”: LED on)
58
LED-FF, FR
O
Dynamic LED drive signal output of the FF and FR indicator (“H”: LED on)
59
LED-USB ACCESS (DUMMY),
O
Dynamic LED drive signal output of the USB ACCESS and USB (CD, SYNC) (“H”: LED on)
to USB (CD, SYNC)
60
I2C-DATA
I/O
Clock signal for IIC communcation between Master Control controller and Display
Control controller
61
I2C-CLOCK
I/O
Data signal for IIC communcation between Master Control controller and Display
Control controller
62
AVCC
-
Power supply terminal (+3.3V) (for A/D conversion)
63
AVSS
-
Ground terminal (for A/D conversion)
64 to 66
KEY0 to KEY2
I
Key input terminal (A/D input)
67
ALL-BAND
I
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter (A/D input)
68 to 71
BPF4 to BPF1
I
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter (A/D input)
72
OPERATION DIAL
I
Jog dial pulse input from OPERATION DIAL encoder
73
VOLUME
I
Jog dial pulse input from the VOLUME encoder
Summary of Contents for HCD-GN1100D
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