49
CFD-G700CP/G770CP/G770CPK
MAIN BOARD IC801 MB90802NPF-G-127E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
CLK-SHIFT_AM
O
Clock shift signal output for AM radio
2
CLK-SHIFT_FM
O
Clock shift signal output for FM radio
3
I-MP3-REQ
I
Request signal input from CD-DSP-MP3 decorder (IC101)
4
O-MP3-M-MUTE
O
Mute signal output to Spindle and Sleding motor driver (IC401)
I/O-MP3-BUS0
5 to 8
I/O-MP3-BUS1
I/O
Two-way data bus for CD-DSP-MP3 decorder (IC101)
I/O-MP3-BUS2(SO)
I/O-MP3-BUS3(SI)
9
I-RMC (SRCS)
I
SIRCS remote control signal input
10
LID-OPEN
I
CD lid open detect signal input
11
TAPE PLAY
I
Tape PLAY detect signal input
12
TAPE REC
I
Tape REC detect signal input
13
NC(GND)
—
Not used (Fixed to “L”)
14
NC(OPEN)
—
Not used (Open)
15
VCC
—
Power supply terminal (+3.3V)
16
VSS
—
Ground terminal
17
O-MP3-BUCK(CLK)
O
Bus clock signal output to CD-DSP-MP3 decorder (IC101)
18
O-MP3-CCEN
O
Chip enable signal output to CD-DSP-MP3 decorder (IC101)
19
O-MP3-XRST
O
Reset signal output to CD-DSP-MP3 decorder (IC101)
20
O-PCONT
O
Power control signal output (H:ON)
21
O-P-MUTE
O
Mute signal output to power amplifier
22
O-TU-CE
O
Chip enable signal output to Tuner PLL (IC2)
23
I-TU-DO
I
Serial data input from Tuner PLL (IC2)
24
O-TU-CLK
O
Serial clock signal output to Tuner PLL (IC2)
25
O-TU-DI
O
Serial data output to Tuner PLL (IC2)
26
O-TU-MUTE
O
Mute signal output to Tuner PLL (IC2)
27
WOOFER_ON/OFF
O
Woofer control signal output (H:ON/L:OFF)
28
WOOFER_1/2
O
Woofer level control signal output (H:Level-2, L:Level-1)
29
WOOFER_LED1
O
Woofer LED control signal output (H:Level-1)
30
WOOFER_LED2
O
Woofer LED control signal output (H:Level-2)
31
O-A-MUTE
O
Mute signal output
32
AVCC
—
Power supply terminal (+3.3V)
33
O-VOL-DATA
O
Serial data output to EVR (IC321)
34
O-VOL-CLK
O
Serial clock output to EVR (IC321)
35
AVSS
—
Ground terminal
36
I-REG6V-CHK
I
6V regulator check input
37
I-MIC-IN
I
MIC input detect (H:Detect)
38 to 41
I-KEY0-3
I
Key input
42
I-KEY-WAKE-UP
I
Key wake-up input
43
I-MP3-SBSY
I
Sub code block sync input terminal
44
VSS
—
Ground terminal
45
I-AC/DC-CHK
I
AC/DC detect (L:AC)
46
O-BUF-CONT
O
MIC buffer control signal output
47
NC
—
Not used (Open)
48
I-SUFFIX
I
Suffix control input
49
EEPROM-SDA
I/O
Serial data input/output to EEPROM (IC802)
50
EEPROM-SCK
O
Serial clock output to EEPROM (IC802)
51 to 53
MD2-0
I
Flash mask (Fixed to MD2:L, MD1:H, MD0:H)
