Sony NAS-E35HD - Page 71

NAS-E35HD/SS-CE35HD
71
DISPLAY BOARD IC403 R5F3640DDFA (DISPLAY CONTROLLER)
Pin No. Pin Name I/O Description
1 NC - Not used
2 SOFT-TEST - Not used
3 - - Not used
4 VFD_POWER O
Power supply ON/OFF control signal output terminal for the liquid crystal display
"H": power ON
5 LED_DATA - Not used
6 LED_LAT - Not used
7 LED_CLK - Not used
8 BYTE I External data bus width changeover signal input terminal Fixed at "L" in this set
9 CN VSS - Not used
10 XCIN I Not used
11 XCOUT O Not used
12 XRST I Reset signal input from the reset switch "L": reset
13 XOUT O System clock (5MHz) output terminal
14 VSS - Ground terminal
15 XIN I System clock (5MHz) input terminal
16 VCC - Power supply terminal (+3.3V)
17 NMI - Not used
18 LED_HDD O LED drive signal output terminal for the HDD indicator "H": LED ON
19 LED_USB O LED drive signal output terminal for the USB indicator "H": LED ON
20 LED_CD O LED drive signal output terminal for the CD indicator "H": LED ON
21 LED_AUDIO_IN O LED drive signal output terminal for the AUDIO IN indicator "H": LED ON
22 LED_DMPORT O LED drive signal output terminal for the DMPORT indicator "H": LED ON
23 LED_TUNER O LED drive signal output terminal for the TUNER indicator "H": LED ON
24 to 26 - - Not used
27 NC - Not used
28 - - Not used
29 IIC_CLK I/O Two-way I2C serial clock signal bus with the system controller
30 IIC_DATA I/O Two-way I2C serial data bus with the system controller
31 to 34 NO USE - Not used
35 VFD_DATA O Serial data output to the fl uorescent indicator tube and regulator control
36 VFD_LAT O Serial data latch pulse signal output to the fl uorescent indicator tube and regulator control
37 VFD_CLK O Serial clock signal bus with the fl uorescent indicator tube
38 VFD_BK O Blank control signal output to the fl uorescent indicator tube
39, 40 NC - Not used
41 NO USE - Not used
42, 43 NC - Not used
44 XRD - Not used
45 NC - Not used
46 NO USE - Not used
47 NC - Not used
48 to 50 XCS2, XCS1, XCS - Not used
51 to 61 A19 to A9 - Not used
62 VCC - Power supply terminal (+3.3V)
63 A8 - Not used
64 VSS - Ground terminal
65 to 72 A7 to A0 - Not used
73 to 88 D15 to D0 - Not used
89 to 91 NC - Not used
92 VOL I Jog dial pulse input from the rotary encoder (for VOLUME)
93 SPEC_IN I Destination setting terminal
94, 95 KEY2, KEY1 I Panel key input terminal (A/D input)
96 AVSS - Ground terminal
97 KEY0 I Panel key input terminal (A/D input)
98 VREF I Reference voltage (+3.3V) input terminal
99 AVCC - Power supply terminal (+3.3V)
100 NC - Not used