CTX PV722E Manuale Di Servizio

Service Manual

PV722i /PV722E

-4-

2.1.3. AC Line Drop Out

2.1.4. AC Wave Distortion

2.1.5. In-rush Current

2.1.6. Power Cord

2.1.7 DC Power cable

2. PV722I model without Audio (LKC17SS4CC /LKC17SS2CC/
                                      LKC17SS0CC)
    Normal operating mode   :

≦ 40W

Power saving mode :

≦ 3W

Power switch off :

≦ 3W (PC off)

Picture must not disappear while AC 100 V input drop out(10ms, 100%)

10% max. permitted

50 A max at 230 Vac cold start

Detachable, 3P with ground type.

Detachable from display unit and captive with AC/DC adapter.

2.2 Display Input

2.2.1. Analog Input RGB Video

2.2.1.1 Sync Signal

Analogue, 0.0 to 0.7 V peak to peak
Separate RGB
Input impedance 75 Ohm
Positive polarity

Separate horizontal & vertical sync (3.3V & 5V)
Low level 0.8 V maximum
High level 2.0 V minimum
Positive or negative polarity

Analog Input Connection

a. Detachable Mini D-sub 15 pin male in two ends signal

cable.

b. A female Mini D-sub 15 pin base .

Pin 1     Red
Pin 2     Green
Pin 3     Blue
Pin 4     No Connection
Pin 5     Ground
Pin 6     R Return
Pin 7     G Return
Pin 8     B Return

Pin 9      D-SUB-5V
Pin 10   Ground
Pin 11   Ground
Pin 12   SDA
Pin 13   H. Sync &
          Composite sync
Pin 14   V. Sync
Pin 15   SCL

2.2.2 Digital Input

Input Interface

DVI-D V.1 TMDS 165MHz 1-Channel

Digital Input connection

a. Detachable DVI-D male connector in two ends signal cable:

b. A female DVI-D connector in monitor side.

DVI-D 1-Channel Pin Assignment

Signal Assignment

1 T.M.D.S Data 2-

9 T.M.D.S Data 1-

17 T.M.D.S Data 0-

2 T.M.D.S Data 2+

10 T.M.D.S Data 1+

18 T.M.D.S Data 0+

3 T.M.D.S Data 2 Shield

11 T.M.D.S Data 1 Shield

19 T.M.D.S Data 0 Shield

4 NC

12 NC

20 NC

5 NC

13 NC

21 NC

6 DDC Clock

14 +5V Power

22 T.M.D.S. Clock Shield

7 DDC Data

15 Ground

23 T.M.D.S. Clock+

8 NC

16 Hot Plug Detect

24 T.M.D.S. Clock-