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Installation
1740A/1750A/1760 – Series Service Manual
2–11
Table 2–2: Remote Connector (Cont.)
Pin
No.
Miscellaneous Information
Signal Requirement
Function
5
Remote Sync Input
TTLālevelĂsquare wave trigĆ
gers 2Ćfield sweep.
30/90 Hz for NTSC
25/100 Hz for PAL
6
Remote Sync Enable
Ground (TTL low)
Grounding enables the function.
7
Ground
8
+Y Audio Input
Max. Input
8 Vpeak.
Left in phase. Measured to Chassis
Ground.
9
-Y Audio Input
Max. Input
8 Vpeak.
Left out of phase. Measured to Chassis
Ground.
10
+X Audio Input
Max. Input
8 Vpeak.
Right in phase. Measured to Chassis
Ground.
11
-X Audio Input
Max. Input
8 Vpeak.
Right out of phase. Measured to ChasĆ
sis Ground.
12
+ Time Code Input
-10 - +10 Vpeak.
Longitudinal Time Code, differential.
13
- Time Code Input
-10 - +10 Vpeak.
Longitudinal Time Code, differential.
14
Ground
15
Not used
16
Not used
17
Preset 1
Ground (TTL low)
Grounding pin 17 recalls frontĆpanel setĆ
up from preset 1. Grounding pins 17
and 25 stores current frontĆpanel setup
at preset 1.
18
Preset 2
Ground (TTL low)
Grounding pin 18 recalls frontĆpanel setĆ
up from preset 2. Grounding pins 18
and 25 stores current frontĆpanel setup
at preset 2.
19
Preset 3
Ground (TTL low)
Grounding pin 19 recalls setup from
preset 3. Grounding pins 19 and 25
stores current setup at preset 3.
20
Preset 4
Ground (TTL low)
Grounding pin 20 recalls setup from
preset 4. Grounding pins 20 and 25
stores current setup at preset 4.
21
Preset 5
Ground (TTL low)
Grounding pin 21 recalls setup from
preset 5. Grounding pins 21 and 25
stores current setup at preset 5.
22
Preset 6
Ground (TTL low)
Grounding pin 22 recalls setup from
preset 6. Grounding pins 22 and 25 seĆ
lects preset 6 as storage location for
current setup.
23
Preset 7
Ground (TTL low)
Grounding pin 23 recalls setup from
preset 7. Grounding pins 23 and 25 seĆ
lects preset 7 as storage location for
current setup.
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Содержание 1740A Series
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