LG -P768 Service Manual page 97

(2) Check the resistance of Motor
4-5
(3) Check the Signal of TP (MAIN Board)
TP3
TP805
VIBE_EN
VIBE_PWM
TP2
LGE Internal Use Only
Resistance
R803
1
EN
U806
2
PWM
ISA1000A
3
MODE
4
GAIN
R807
0
C849
R811
[Ω}
TWL_LDO_3.2V
DNI
8
VDP
7
GND
6
VDD
5
VDN
C848
EAN62532201
1u
10n
DNI
- 97 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
17 ± 20%
32 ± 20%
TP1
C847
1u
Only for training and service purposes
VIB_L_P
VIB_L_N