Only For Training And Service Purposes - LG GM210 Service Manual

2. SYSTEM SPECIFICATION
Item
13 Receiving Response
14 STMR
15 Stability Margin
16 Distortion
17 Side Tone Distortion
System frequency
18
(13 MHz) tolerance
19 32.768KHz tolerance
20 Ringer Volume
LGE Internal Use Only
LGE Internal Use Only
Description
* Mean that Adopt a straight line in between 300 Hz
and 1,000 Hz to be Max. level in the range.
13±5 dB
> 6 dB
Three stage distortion < 10%
≤ 2.5 ppm
≤ 30 ppm
At least 65 dBspl under below conditions:
1. Ringer set as ringer.
2. Test distance set as 50 cm
Specification
Frequency (Hz) Max.(dB)
100
200
300
500
1,000
3,000
3,400
4,000
dB to ARL (dB) Level Ratio (dB)
-35
-30
-20
-10
0
7
10
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 14 - Copyright © 2009 LG Electronics. Inc. All right reserved.
Min.(dB)
-12 -
0
-
2 -7
* -5
0 -5
2 -5
2 -10
2
17.5
22.5
30.7
33.3
33.7
31.7
25.5
Only for training and service purposes