LG -P970 Service Manual page 211

AUDIO SUBSYSTEM
HSO_R
HSO_L
C611
SPK+
C612
SPK-
I2C2_SCL
I2C2_SDA
LGE Internal Use Only
VBAT
C601 C602 C603
33p 100n 2.2u
?
C5 FB601
OUT+ SPK_P
D5 FB602
OUT- SPK_N
C608 470n C2
IN1-
C609 470n C1
IN1+
A2 R601 1
IC601 HPL EAR_L
47n D2 A1 R602 1
IN2- HPR EAR_R
47n D1
IN2+
C613 C614
D3
IN3-
0.1u 0.1u
C3 B5 C617 2.2u
IN3+ CPVDD
A3 C618 2.2u
CPVSS
A4
CP
A5
CN C619 2.2u
1.8V_AUDIOAMP
R610
EAR_GND
DNI
SUB PMIC-CAM POWER
VBAT
VBAT line minimum 0.6mm
1.2V_5M_VDIG
C604
C605 C606 C607
10u 2.2u 2.2u 2.2u
E4 B4
VINB LDO1
D2
FB
E3
SW
C610 L601 2.2u D4
10u GNDB
A3
LDO2
B3
IRQ_N
C4 A1
I2C3_SDA SDA U601 LDO3
C3
I2C3_SCL SCL
D3
DVS
E2
CAM_SUBPM_EN
EN
C1
LDO4
B2
DEFSEL
C2 E1
IDSEL LDO5
C626 C627 C628
1u 1u 1u
MIC Switch
VBAT
U610
MIC_P 8 10
1A 1B0 MIC1P
MIC_SEL 7 1
S1 1B1 MIC2P
MIC_N 5 2
2A 2B0 MIC1N
6 3
S2 2B1 MIC2N
9 4
VCC GND
C690
2.2u
5M_MAIN_CAMERA
5
5M_MIPI_CLK_N
6
5M_MIPI_CLK_P
7
8
5M_MCLK
5
5M_MIPI_DATA0_N
6
5M_MIPI_DATA0_P
7
5M_MIPI_DATA1_N
8
5M_MIPI_DATA1_P
5M_RESET_N
5M_CAM_VCM_EN
C629 C630
1u 1u
- 211 -
EAR DETECTION
(Close to Connector)
Q601
1.8V_VIO
S
2
EAR_SENSE D
3
G
1
EAR_DETECT
HOOK
1.8V_VIO 1.8V_VIO
U602
5
VIN- 4
VCC 1
HOOK_DIG
VIN+ 3 OUT
GND
HOOK_ADC
2
1.2V_5M_VDIG
FL601
1 2.7V_5M_VANA
P5 P1
2
P6 P2
3 1.8V_5M_VIO
P7 P3
4
P8 P4
CN602
1 24
2.8V_5M_VCM
2 23
3 22
4 21
FL602
5 20
1
P5 P1 6 19
2
P6 P2 7 18
3
P7 P3 8 17
4
P8 P4
9 16
10 15
11 14
I2C3_SDA
12 13
I2C3_SCL
C620 C621 C622
4.7u 1u 0.1u
7. CIRCUIT DIAGRAM
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Only for training and service purposes