Vibrator Interface; Jtag Interface Connector - LG GM200 Service Manual

3. TECHNICAL BRIEF

3.9 Vibrator Interface

Vibrator is driven by switch relay(SUY98005LT1G). Switch relay is controlled by VIBRATOR signal of DBB
for only ON/OFF function.
V B A
E

3.10 JTAG interface connector

In case of GM200 series mass production, the JTAG interface connector will not be mount on board. That
is only for developing and software debugging purpose.
LGE Internal Use Only
LGE Internal Use Only
T
Q 1 0 2
Q 2 _ E Q 2 _ C
4 3
Q 2 _ B
5
Q 1 _ B
V B I R
2
Q 1 _ C Q 1 _ E
6 1
Q B A 0 0 0 4 9 0 2
Figure 3-9-1 GM200 Vibrator Driver Circuit
2 V 9 3 _ V E X T
T C K
T D O
T I D
T M S
n R E S E T
R T C K
Figure 3-10-1 GM200 Vibrator Driver Circuit
1 0 0 n H L 1 0 8
R 1 4 1
2 2 .
A T O R
V C C
G N D
T C K
T D O
T I D
T M S
T X
R X
C N 1 0 1
- 54 - Copyright © 2009 LG Electronics. Inc. All right reserved.
1
2
C N 1 0 4
Only for training and service purposes