Sony CFD-G770CP - Page 49

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)