Link Cable; Terminal - Sony DHC-MD555 Operation Manual

2-2. LINK CABLE

(1) Terminal

The link cable consists of the following terminals. (Refer to Fig. 2-2.)
No I/O Terminal Name
O R
1
2 O L
– 1/2 VDD
3
– GND
4
5 I REMOTE
I/O DATA
6
7 O R-VCC
The link cable terminals consist of the music data terminals and remote control data terminals. The remote control key pressed is detected
by the changes in the voltage of the REMOTE terminal. The remote control display data is also transmitted by the serial data of the DATA
terminal.
Table 2-1. Function of Terminals
Function
Right channel audio terminal.
Left channel audio terminal.
Grounding terminal for remote control. (A. GND)
Grounding terminal. (D. GND)
Remote control key detection terminal.
When a remote control key is pressed, the voltage corresponding to the key will drop.
Input/output terminal of the serial data for liquid crystal control.
Power supply of the liquid crystal remote control. Approx. 3V.
7: VCC
6: DATA
5: REMOTE
4: GND
2 :L
1: R
3: 1/2VCC or A.GND
Fig. 2-2. MD Walkman Link Cable Terminal
– 10 –
I/O indicates the input/output of the MD Walkman.