![](/images/backgrounds/183844/183844-2726x1.png)
NOTE : If an unsynchronised TV picture results after viewing an external source (with a
fast blanking signal) connected to AV, this voltage must be removed to return to TV mode.
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VIDEO INPUTS |
|
| SIGNAL SELECTION | |
Composite video or sync: | Pin 20 | (pin 17 return). | Facilities are provided for automatic switching when | |
RGB: |
|
| the equipment connected provides switching voltages | |
|
| as follows: | ||
Red | Pin 15 | (pin 13 return). | ||
Pin 8: + 9.5 V to + 12 V | ||||
Green | Pin 11 | (pin 9 return). | ||
Auto switching to auxiliary O/AUX channel. | ||||
Blue | Pin 7 (pin 5 return). | |||
+ 4.5 V. to 7 V. 16/9 display | ||||
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Composite video: | Pin 19 (pin 17 return). |
AUDIO INPUTS |
|
A: | Pin 6 (pin 4 return). |
B: | Pin 2 (pin 4 return). |
AUDIO OUTPUTS |
|
A: | Pin 3 (pin 4 return). |
B: | Pin 1 (pin 4 return). |
FAST BLANKING (INPUT) |
|
SIGNAL LEVEL |
|
Composite video: | 1 Vp - p á 3 dB |
(in/out) | positive going, 75 W. |
Sync: | 0.3 Vp - p - 3 dB + |
| 10 dB, negative |
| going, 75 W. |
RGB (input): | 0.7 Vp - p á 3 dB, |
| positive going, 75 W. |
Audio (in/out): | 0.5 V r.m.s. |
(nominal) |
|
Input impedance: | . 10 kW. |
| (20 Hz - 20 kHz) |
Output impedance: | 3 1 kW. |
| (20 Hz - 20 kHz) |