LG TL-AT130M Service Manual page 6

LOCATION OF CUSTOMER CONTROLS
TERMINAL SIGNAL LEVELS
TERMINAL
1. ALARM IN
2. ALARM OUT
3.ALARM RESET
5. SERIES IN
6. SERIES OUT
7. WARNING OUT
8. TRIGGER OUT
10. LOW TAPE OUT
11. 1-SHOT REC IN
4, 9, 12. GND
SECTION1 SUMMARY
SIGNAL LEVEL
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
VIH : 4 ~ 5V, VIL : 0 ~ 0.6V
8 msec : NTSC
10 msec : PAL
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
VIH : 4 ~ 5V
VIL : 0 ~ 0.6V
T
- 0V
INPUT
: above 250 msec
OUTPUT
: ALARM REC STATE
INPUT
: above 250 msec
INPUT
: above 250 msec
OUTPUT
: above 250 msec
OUTPUT
: until any-key is pressed
OUTPUT
OUTPUT
: below 5 min, end of tape
INPUT
: above 250 msec
COMMON
1-4
IN/OUT DESCRIPTION
The input signal that makes
'Alarm Record' work
Outputs whether 'Alarm
Recording' is working
The terminal that stops 'Alarm
Record' in Auto mode
The input terminal to make
'Series Record' work
Output signal appears when the
tape reaches to end or deck is
error in recording.
Outputs whether VCR deck is
error.
The signal is output which is used by
switching several cameras in
general space with using camera
multi-plexer.
As the terminal that outputs that tape
remains less than 5 minutes in
recording, it isn't output in '1-shot
Record'.
The terminal that makes '1-short
Record' work in Auto mode