LG -P768 Service Manual page 80

(1) Check the Resistance of Receiver
(1) Check the Resistance of Receiver
Rated Power [W]
Frequency Range [Hz]
Sound Pressure Level [dB]
CTQ
Rrsonance Frequency [Hz]
Maximum Power [W]
Impedance /at 2kHz [Ω}
CTQ
(2) Check the output signal of Audio Codec
(2) Check the output signal of Audio Codec
LGE Internal Use Only
Item
Main PCB Back side view
106 ± 3/100mV
TP2
- 80 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Receiver
0.03
300~7.0k
420 ± 90
0.05
32 ± 15%
TP1
Only for training and service purposes