Sony HMC-NX5MD, Руководство по обслуживанию

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1 CD DATA O CD data output
2 CD CLK O CD clock output
3 XLT O CD latch signal output
4 ACCUT I AC cut input L=ON, H=OFF
5 NO USE — Not used.
6 SQ DATA IN I Subcode Q data input
7 SQ CLK I Subcode Q data input
8 BYTE — Connected to ground
9 CNVSS — Vss help down for FLASH connector
10 CD HOLD O CD LASER power control output
11 SENSE I CD SENSOR input
12 RESET I System reset input
13 X-OUT O MAIN SYSTEM CLOCK output (16MHz)
14 VSS — Connected to ground
15 X-IN I MAIN SYSTEM CLOCK input (16MHz)
16 VDD — Power supply (+5V)
17 NMI I PULL UP (EVER +5V)
18 WAKE UP I WAKE UP signal input (L)
19 SCOR I CD Q-data request signal input
20 to 23 NO USE — Not used.
24 LINE-MUTE — Not used.
25 LD-ON O CD LASER ON
26 MD-RST — Not used.
27 DA-MTTE O DA mute signal output L=ON, H=OFF
28 POWER DOWN O MD power down output
29 IIC-CLK O IIC SCL output
30 IIC-DATA O IIC SDA output
31 TXD1 O Write data output for FLASH connector
32 RXD1 I Read data input for FLASH connector
33 CLK1 I Clock data input for FLASH connector
34 RTS1 O Write data output for FLASH connector
35 LCD DATA O LCD data output
36 NO USE — Not used.
37 LCD CLK O LCD driver clock output
38 LCD LATCH O LCD driver latch output
39 LCD RESET O LCD reset signal output
40 LCD A0 O LCD A0 signal output
41 XHOLD I Vss help down for FLASH connector
42 LCD SW O LCD power L=ON, H=OFF
43 X1 X2 O Speed selector
44, 45 NO USE — Not used.
46 XWR I Vcc help up for FLASH connector
47 LED A1 O LED drive signal output of the DISC1 indicator
48 LED A2 O LED drive signal output of the DISC2 indicator
49 LED A3 O LED drive signal output of the DISC3 indicator
50 LED A4 O LED drive signal output of the DISC4 indicator
51 LED A5 O LED drive signal output of the DISC5 indicator
52 LED CD PLAY — Not used.
Pin No. Pin Name I/O Descriptions
• IC101 M30620MCA-A41FP MASTER CONTROL (MAIN BOARD)