Alpine TMX-R2000 - IC Terminal Voltage and Description (Front Key Board); Front Key Board IC Details

54 INTRE
Q
Out Interrupt request output 3.42
55 VD[19] I/O Digital Video Data Outputs 1.11
56 VD[18] I/O Digital Video Data Outputs 1.12
57 VD[17] I/O Digital Video Data Outputs 1.11
58 VD[16] I/O Digital Video Data Outputs 1.73
59 VSSE Gnd I/O power return 0
60 VDDE PI +3.3V Power supply for IO Pad 3.42
61 VD[15] I/O Digital Video Data Outputs 1.15
62 VD[14] I/O Digital Video Data Outputs 1.16
63 VD[13] I/O Digital Video Data Outputs 1.17
64 VD[12] I/O Digital Video Data Outputs 1.19
65 VSS Gnd Core Power return 0
66 VD[11] I/O Digital Video Data Outputs 1.24
67 VD[10] I/O Digital Video Data Outputs 0.66
68 VD[9] I/O Digital Video Data Outputs 0.07
69 VD[8] I/O Digital Video Data Outputs 0.08
70 CLKX2 Out Multi-function clock output pin 1.53
71 VSSE Gnd I/O power return 0
72 VDDE PI +3.3V Power supply for IO Pad 3.42
73 CLKX1 Out Multi-function clock output pin 1.57
74 VDD PI +2.5V power supply for digital circuitry 2.52
75 VD[7] I/O Digital Video Data Outputs 0.07
76 VD[6] I/O Digital Video Data Outputs 0.07
77 VD[5] I/O Digital Video Data Outputs 0.07
78 VD[4] I/O Digital Video Data Outputs 0.07
79 VD[3] I/O Digital Video Data Outputs 0.06
80 VD[2] I/O Digital Video Data Outputs 0.06
LDO Linear Regulator ame8810DEGTZ (U401,U402)
Pin No. Function Voltage(V)
1 GND 0
2 Vout 2.56
3 Vin 3.48
Front Key Board
Infrared Stereo FM Modulator HS2K219 (U1)
Pin No. Name Function Description Voltage(V)
1 VCC1 Power supply 4.56
2 MODU1 FM modulation in 1 2.46
3 F ADJ1 Frequency adjust 1 2.17
4 VSS1 Gnd 0
5 MODU2 FM modulation in 2 2.47
6 F ADJ2 Frequency adjust 2 2.18
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