Speaker / Receiver Trouble - LG -T370 Service Manual

4.8 Speaker / Receiver Trouble

TP01 :C507
TP02 :C508
TP04 :C515
TP03 :C510
U201 BB chip
P2
RAS_n
DDR_RAS_N
P5
CAS_n DDR_CAS_N
VDDP_EBU
L2
BC0_n DDR_DQM[0]
J3
BC1_n DDR_DQM[1]
BB L4
BC2_n DDR_DQS[0]
G1
BC3_n DDR_DQS[1]
J5
Chip SDCLKO DDR_CLK_P
T2
BFCLKO_0
J4
BFCLKO_1
DDR_CLK_N
P4
CKE DDR_CKE
P11
ANAMON
K17
FSYS_EN BT_CLK_REQ
VDDP_DIG1
M17
EPN
ABB
M18
EPP
R16
HSL
T16
HSR
N18
LSN
N17
LSP
LGE Internal Use Only
M501
VMIC_BIAS_P
DNI DNI 47p 47p
VAUD_HS_BIAS
C226 C227 C228 C229
SPK_P
SPK_N
- 83 -
4. TROUBLE SHOOTING
TP05: L504
TP06 : L505
RCV_HS_N
RCV_HS_P
SPK_HS_L
SPK_HS_R
39p
C528
TP5
L504
0
DNI
C530
L505
TP6
0
C537
39p
Copyright © 01 LG Electronics. Inc. All right reserved.
CN501
Speaker
contact
CN501
1
2
EAB62429501
D501 D502
Only for training and service purposes