Sony CFD-RG880CP - Page 54

CFD-RG880CP
54
Pin No. Pin Name I/O Description
1 NC — Not used. (Open)
2 O-LCD-INH O LCD INH data signal output
3 O-LCD-DATA O LCD serial data signal output
4 O-LCD-CE O LCD chip enable signal output
5 O-LCD-SCL O LCD serial clock signal output
6 O-CD-DO O CD serial data signal output
7 I-CD-DI I CD serial data signal input
8 O-CD-CLK O CD serial clock signal output
9 EPROM-SCL O EEPROM serial clock signal output
10 EPROM-SDA I/O EEPROM serial data signal input/output
11 I-RES I Reset signal input
12 XT1 I Connect to VDD.
13 XT2 O Not used. (Open)
14 VSS1 — Ground pin
15 CF1 I Main system clock oscillation signal input (10MHz)
16 CF2 O Main system clock oscillation signal output (10MHz)
17 VDD1 — Power supply pin (+3.3V)
18 O-CLOCK SHIFT1 O Clock shift signal output 1
19 O-CLOCK SHIFT2 O Clock shift signal output 2
20 NC — Not used. (Open)
21 I-CD3.3V-CHK I CD +3.3V voltage check signal input
22 NC — Not used. (Open)
23 I-KEY0 I A/D key signal input 0
24 I-KEY1 I A/D key signal input 1
25 I-KEY2 I A/D key signal input 2
26 I-KEY3 I A/D key signal input 3
27 I-KEY4 I A/D key signal input 4
28 I-WAKE UP I Wake up key signal input “H”: Active
29 I-RMC I Remote control signal input
30 I-SUFFIX 1 I Suffi x distinction signal input 1
31 I-SUFFIX 2 I Suffi x distinction signal input 2
32 I-SUFFIX 3 I Suffi x distinction signal input 3
33 I-TU-COUNT I Tuner count signal input
34 O-TU-MUTE O Tuner mute signal output “H”: Tuner off, “L”: Tuner on
35 O-TC-CLK O Tuner serial clock signal output
36 O-TU-DATA O Tuner serial data signal output
37 O-TU-CE O Tuner chip enable signal output
38, 39 NC — Not used. (Open)
40 M-MUTE O Motor drive mute signal output
41 USB LED O USB memory with/without recognition LED control signal output “H”: With
42 USB REC LED O USB memory record confi rmation LED control signal output
43 WOOFER LED1 O Woofer LED turn on level setting signal output 1 (HIGH)
44 WOOFER LED2 O Woofer LED turn on level setting signal output 2 (MID)
45 NC — Not used. (Open)
46 LED1 O LED turn on control signal output 1
47 LED2 O LED turn on control signal output 2
48 LED3 O LED turn on control signal output 3
49 LED4 O LED turn on control signal output 4
50 LED5 O LED turn on control signal output 5
51 LED6 O LED turn on control signal output 6
52 LED7 O LED turn on control signal output 7
53 LED8 O LED turn on control signal output 8
54 VDD2 — Power supply pin (+3.3V)
55 VSS2 — Ground pin
56 BACKLIGHT H O LCD back light LED control signal output H “H”: LED on, “L”: LED off
MAIN BOARD IC801 LC87F7DC8AU-QIP-E (SYSTEM CONTROL)