LG CU920 Manual page 167

AMP_N
AMP_P
SPK_A MP_EN
HPL_L
MSM6281 HPL_R
EAR_SENSE_N
TTY_ADC_DET
MIC2P
MICBIAS
MIC1P
MIC1N
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
RCV+
RCV-
AMP_SPK+
AMP
AMP_SPK-
TPA2005D SPK_SW_ON
MI MIC
6. 6.15 15x3.16, 16, 1.25T
-42dB -42dB +/ -3dB -3dB
Audio Block Diagram
- 169 -
6. BLOCK DIAGRAM
RED : GPIO
SPK+ SPK+
Lo Loud ud S SPEAKER
NLAS5223B
SPK- SPK-
(Analog 18x13 18x
Switch)
8ohm, 0. 0.8W 8ohm,
EAR EAR JA JACK CK
(18 18 pin pin MMI)
LGE Internal Use Only
13 ,3. 3.6T 6T
8W