Audio Part - Samsung SGH-P738 Service Manual

3. AUDIO PART

MAINMIC
DGND
EAR_JACK
EARMICP
EARMICN
EAR_R
EAR_R
(32 Ω )
EAR_L
EAR_L
EAR1P
EAR_GND
JACK_IN
to Trident Pin17
JACK_IN
from VC01
EAR_AUDIO_SW
EARMIC
AOUTBP
AOUTBN
0 Ω
0 Ω
(0.5 Ω )
STG3699
CSP1093
MICIN
MICIN
AOUTAP
MICOUT AOUTAP
MICOUT
(R :15~30 Ω )
AUXIN
LA
AUXIN
AOUTAN
AOUTAN
AUXOUT
AUXOUT
AGND
AOUTBP
(R :15~30 Ω )
LB
AOUTBN
WM9710
DAC MIC
MIC2
SPK_IN
(MONO)
HPOUTR
HPOUTR
LINEOUTR
HPOUTL
HPOUTL
AGND
HPGND
AMP_EN
HPGND
GPIO1
LINEINR LINEINL
SDATA SYNC/CLK/RE
SET
IN/OUT
VC01
6-3
SGH-P738 Block Diagrams
3.9 Ω
3.9 Ω
MAX4642EUA
5V:4 Ω
3V:8 Ω
from
RCV_SW_EN
TPA2005D1
AMP SPK+
AMP
8 Ω
8 Ω
AMP SPK-
SPEAKER &
RECEIVER UNIT