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MDS-JE770
1 FLDT O Serial data signal output to the display driver.
2 FLCK O Serial clock signal output to the display driver. L: Active
3 A1-IN I A1 Control input.
4 SIRCS I Remote control input.
5 - 7 NC — Not used.
8 BYTE I Data bus changed input. (Connected to ground.)
9 CNVSS — Ground.
10 XIN-T I Not used . (open)
11 XOUT-T O Not used . (open)
12 S.RST I System rest input. L : reset
13 XOUT O Main clock output. (10MHz)
14 GND — Ground.
15 XIN I Main clock input. (10MHz)
16 VCC I Power supply. (+3.3V)
17 NMI I Fixed at H.
18 DQSY I Digital In U-bit format or MD format subcode Q sync (SCOR) input to CXD2662R.
19 P.DOWN I Power down detection input. L: Power down
20 SQSY I Subcode Q (SCOR) sync input from CXD2662R.
21 KB.CLK O Keyboard clock output.
22 KB.DATA I Keyboard data output.
23 IIC BUSY I IIC busy signal input.
24 A1 OUT O A1 control signal output.
25 XINIT I Interrupt status input from CXD2662R.
26 *BEEP O Not used. (open)
27 LRCKI O Not used. (open)
28 IIC POWER O IIC start-up check.
29 IIC CLK O IIC serial clock output.
30 IIC DATA I/O IIC serial data input/output.
31 SWDT O Writing data signal output to CXD2662R and AK4524.
32 SRDT I Reading data signal input from CXD2662R.
33 SCLK O Clock signal output to CXD2662R and AK4524.
34 KB.CLK-CTRL O Keyboard clock ON/OFF signal output.
35 CLIP-TX O Not used. (open)
36 CLIP-RX I Not used. (open)
37 XBCK1 O Not used. (open)
38 MUTE O Line out muting output. L: Mute
39 ADA.RESET O Reset signal output to the AK4524. L: Active
DescriptionPin Name
Pin No.
I/O
• IC1 M30803MG-106FP SYSTEM CONTROL (MAIN BOARD)