LG C1150 Service Manual page 26
Hide thumbs
Also See for C1150:
- User manual (160 pages) ,
- User manual (220 pages) ,
- User manual (154 pages)
Table of Contents
Advertisement
SIM_DATA
E. Key interface
Include 5 column and 5 row. The AD6525 detect key press by interrupt.
Figure 3-9. SIM CIRCUIT
J14
GPIO_22
L10
GPIO_23
K13
GPIO_24
K12
SIMCLK
J13
SIMDATAOP
VSIM
AD6525
VSIM
J101
4
1
GND
VCC
5
2
VPP
RST
6
3
I_O
CLK
VA165
KCN-ET-0-0048
- 27 -
3. TECHNICAL BRIEF
VSIM
20K R144
SIM_DATA
C172
0.1u
C173
220n
C174
C175
27p
1000p
Advertisement
Table of Contents
