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4. TROUBLE SHOOTING
- 142 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Motor driver IC (Main PCB)
Motor pad (Lower PCB)
R8002
10K
R8003
DNI
R8001
10K
SM100
SYNCOAM
U8001
EUSY0200803
9
5
4
6
3
7
2
8
1
EN
V1
SIN
VSS
TYPE
VCC
OCT
V2
PGND
C8005
10n
C8001
1u
VREG_L16_3P0
LIN_MOTOR_PWM
MOTOR_VDN
MOTOR_VDN
HAPTIC_EN
SM100_OPTION_OCT
SM100_OPTION_OCT
MOTOR_VDP
MOTOR DRIVER
(Q-Coin Motor,SJMY0007118)
TP1
ANT200
ANT201
MOTOR_VDP
MOTOR_VDN
TP3
TP2