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
To Next Page
Loading...
