Lge Internal Use Only - LG -T515 Service Manual

CIRCUIT
BB Chip
TP01
SPK_HS_L
TP0
SPK_HS_R
TP03
AMP_HS_P
TP04
AMP_HS_N
I2C_SDA
I2C_SCL

LGE Internal Use Only

J3
BC1_n
L4
BC2_n
G1
BC3_n
J5
SDCLKO
T2
BFCLKO_0
J4
BFCLKO_1
P4
CKE
P11
ANAMON
K17
FSYS_EN
M17
EPN
M18
EPP
R16
HSL
T16
HSR
N18
LSN
N17
LSP
R14
MICN1
T14
MICP1
R15
MICN2
T15
MICP2
P14
VMIC
P15
VUMIC
R12
ACD
P13
AGND
T12
VREF
TP204
PWRON
VBAT
VDD_IO_1V8
2.2u
C505
C4
IN3-
C3
IN3+
C508 47n
A3
IN1+
C509 47n B3
M501
IN1-
TPA2055D3
C536 47n
A4
IN2+ EUSY0420001
C537 47n B4
IN2-
B2
SDA
C2
SCL
C515 C516 C517
2.2u 2.2u 2.2u
R507
0
DDR_DQM[1]
DDR_DQS[0]
DDR_DQS[1]
DDR_CLK_P VMIC_BIAS_P
DDR_CLK_N
DNI DNI
DDR_CKE VAUD_HS_BIAS
C225 C226
BT_CLK_REQ
HS_JACK_DET
C232 C233 C234 C235
1n 1n
47p 47p
VDD_IO_1V8
C239
220n
R217
2.2K
R218
2.2K
I2C_SDA
I2C_SCL
C503 C504
10u 0.1u
FB505
1800
E3
OUT+
FB506
E4 1800
OUT-
B1
HPL
A1
HPR
D1
CP C510
C514
39p
E1 2.2u
CN
HS_GND
- 95 - Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
47p
47p
C227 C228
RCV_HS_N
RCV_HS_P
SPK_HS_L
SPK_HS_R
MAIN_MIC_N
MAIN_MIC_P
HS_MIC_N
HS_MIC_P
C237 C236
47p 47p
SPK_P
SPK_N
HS_OUT_L
HS_OUT_R
C511
C512 C513
39p DNI DNI
Only for training and service purposes