Sony RM-AX4000 Service Manual page 16

RM-AX4000
Pin No. Pin Name
48 P16/IR O
49 P15/BZ_O
50 P14/FLASH_I
51 P13/FLASH_O
52 P12/SI_O
53 P11/USBRX_I
54 P10/USBTX_O
55 P54
56 P55
57 P56/VBUS_O
58 P57/CS_O
59 AVREF
60 AVSS
61 P27/TPXR_I
62 P26/TPYU_I
63 P25/TPXL_I
64 P24/TPYD_I
65 P23/TPSS_O
66 P22/TPSS_O
67 P21/TPSS_O
68 P20/TPSS_O
69 P130/TPSS_O
70 P04/LCDCONT_O
71 P03/LCDCONT_O
72 P02/LCDCONT_O
73 P01/LCDCONT_O
74 P00/LRN_I
75 P145/LRN_O
76 P144/LCDA0_O
77 P143/LCDE1_O
78 P142/LCDRW_O
79 P141/LCDON_O
80 P140/CLK_O
16
I/O
O IR signal output
O BUZZER out
I RXD6 FLASH_WRITE signal input
O TXD6 FLASH_WRITE signal output
O USB SI signal output
I USB SO signal input
O USB SK signal output
I USB RTS (connected to +5V)
O USB CTS (connected to +5V)
O VBUS ON control signal output
I USB controllor (IC2A) CS signal input
I Power Supply (+5V)
— Ground terminal
I TOUCH PANEL XR signal input
I TOUCH PANEL YU signal input
I TOUCH PANEL XL signal input
I TOUCH PANEL YD signal input
O TOUCH PANEL control signal output
O TOUCH PANEL control signal output
O TOUCH PANEL control signal output
O TOUCH PANEL control signal output
O TOUCH PANEL control signal output(not used)
O LCD_contrast signal output
O LCD_contrast signal output
O LCD_contrast signal output
O LCD_contrast signal output
I LEARN_IN signal input
O LEARN_ON signal output
O LCD_A0 signal output
O LCD_E1 signal output
O LCD_RW signal output
O LCD_ON signal output
O CLK_out
Description