LG -P895 Service Manual page 168

MAX98089 (AUDIO CODEC)
+1V8_AUDIO +1V8_TPS_VIO
C7002 C7003
0.1u 0.1u
C7007 C7008 C7009
0.1u 10u 0.1u
R7004
AUDIO_MCLK
33
GEN1_I2C_SDA
GEN1_I2C_SCL
R7005 22
M_I2S_AP_CD_CLK
M_I2S_AP_CD_FSYNC R7006 22
M_I2S_AP_DO_CD_DI R7007 22
M_I2S_AP_DI_CD_DO R7008 22
R7010 22
V_I2S_AP_CD_CLK
R7011 22
V_I2S_AP_CD_FSYNC
V_I2S_AP_DO_CD_DI R7012 22
V_I2S_AP_DI_CD_DO R7013 22
C7015 1u
EAR_MIC_3.5PI
C7016 1u
Delete FM_AUDIO_F/R 2012.04.20
RCV_P
RCV_N
C7021 1u
MAIN_MIC_P
+1V8_AUDIO
C7023 1u
MAIN_MIC_N
C7024 1u
SUB_MIC_P
C7025 1u
SUB_MIC_N
FB7007
MAIN_MIC_BIAS
120
AUDIO_INT_N
ADD
C7026
2012.04.19
1u
C7027
2.2u
LGE Internal Use Only
+1V8_AUDIO VBAT +VPWR_AUDIO
+VPWR_AUDIO
FB7000
FB7001
1800
1800
1u 1u 1u
C7010
G2 B9
1u
DVDDS2 HPVDD
+1V8_AUDIO
E1 C3
DVDDS1 SPKRVDD1
A7 D3
PVDD SPKRVDD2
G4 A3
DVDD SPKLVDD1
B3
SPKLVDD2
FB7002
E2 G5
MCLK AVDD
120
C7011
F4 F6 C7012 1u
SDA REG
1u
F5
SCL
A5
SPKLN1
D1 B5
FB7003 120
BCLKS1 SPKLN2 SPK_N
D4
LRCLKS1
E4 A4
SDINS1 SPKLP1
D2 B4
FB7004 120
SDOUTS1 SPKLP2 SPK_P
F2 A1
U7001 C7030 C7031
BCLKS2 SPKRN1
F3 B1
DNI DNI ADD
LRCLKS2 SPKRN2
G3 MAX98089
2012.04.05
SDINS2
G1 C1
SDOUTS2 SPKRP1
EAN62114201 C2
SPKRP2
F9
INA1/EXTMICP
E9 C9
INA2/EXTMICN HPL EAR_L
D9
HPR EAR_R
E7 Delete
INB1
D8 B7 2012.04.20
INB2 C1P
B8
C7019 1u
C1N
A6
RECP/LOUTL/RXINP
B6
RECN/LOUTL/RXINN
C8
HPSNS EAR_GND
E8 A8
C7022 1u
MIC1P_DIGMICDATA HPVSS
F8
MIC1N/DIGMICCLK
G7
AGND
G9
MIC2P
G8 A2
MIC2N SPKRGND1
B2
SPKRGND2
F7
MICBIAS
A9
HPGND
E6
JACKSNS
C4
SPKLGND1
E5 C5
IRQ SPKLGND2
G6
REF
C6
NC1
F1 C7
DGND NC2
D5
NC3
D6
NC4
D7
NC5
E3
NC6
HEADSET_DETECT
+1V8_TPS_VIO VBAT
5
CAP
2 1
EAR_MIC_EN MODE RES
3 U7000 8
HOOK_DETECT
SWD MIC
MAX14579E
4 7
EARPOLE_DETECT
DET DET_IN
EAN62065901
Linear Motor Driver
VBAT +1V8_TPS_VIO
4 9
VDD VDDP
7
SDA
C7014 18 8
NC5 SCL
1u 1 6
NC1 U7002 SADD
2 17
ISA1200
NC2 LEN
3 5
NC3 EAN61968701 NC4
10
PWM/CLK
16
HEN
19 14
PGND VDP
12
VDN
13
GAIN
SUB-MIC BIAS LDO
SUB_MIC_BIAS_LDO_EN
- 168 -
7. CIRCUIT DIAGRAM
RECEIVER
L7000 47n
RCV_P
L7001 47n
RCV_N
R7002
Rev.1.0
2.2K
120628
EAR_MIC_3.5PI
R7003
EAR_SENSE_3.5PI
10K
C7000 C7001
1u 220n
+1V8_TPS_VIO
C7013
2.2u
L7002 56n
PWR_I2C_SDA
VIB_L_P
1
PWR_I2C_SCL
L7003 56n
VIB_L_N
1
2
R7014 0 VIBE_PWM
VA7000 VA7001
1 1
VIBE_EN
2
VIB_L_P
2 2
VIB_L_N
C7020
3.9n
VBAT SUB_MIC_BIAS
BU18TD2WNVX U7003
4 1
VIN VOUT
3 2
STBY GND
C7028
C7029
EUSY0407501
1u
1u
Rev.C
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CN7000
1
2
EAB62410901
EMR1207
F_LED_MOTOR_P
F_LED_MOTOR_M