Hitachi C28W440N, Руководство по обслуживанию

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23
PINNING
1 Comb Filter Standard Selection 1 Low Level : 0V High Level : 3.3 V
2 Key 2 Low Level : 0V High Level : 3.3 V
3 Key 1 Low Level : 0V High Level : 3.3 V
4 Loc.key.switch input Low Level : 0V High Level : 3.3 V
5 Loc.key.switch input Low Level : 0V High Level : 3.3 V
6 Loc.key.switch input Low Level : 0V High Level : 3.3 V
7 Loc.key.switch input Low Level : 0V High Level : 3.3 V
8 Mute output Low Level : 0V High Level : 3.3 V
9 Digital supply voltage 2.5 V
10 Ground
11 Digital supply voltage 3.3 V
12 CVBS input 1 Vpp
13 Analogue supply voltage 2.5 V
14 Analogue ground
15 Wake Interrupt Low Level : 0V High Level : 3.3 V
16 AV-1 status input Low Level : 0V High Level : 3.3 V
17 AV-2 status input Low Level : 0V High Level : 3.3 V
18 Shortcut protection Low Level : 0V High Level : 3.3 V
19 SAND input Low Level : 0V High Level : 3.3 V
20 ODD/EVEN output Low Level : 0V High Level : 3.3 V
21 DVD 12 V Sense Low Level : 0V High Level : 3.3 V
22 Not used
23 Idle Off
Low Level : 0V High Level : 3.3 V
16.8.
SDA5555: ( controller )
16.8.1.
General Description:
• Feature selection via special function register
• Simultaneous reception of TTX, VPS, PDC, and WSS (line 23)
• Supply Voltage 2.5 and 3.3 V