Table of Contents
Advertisement
4.15 RTC Trouble
TEST POINT
CIRCUIT DIAGRAM
MC-146
X100
3
4
2
1
32.768KHz
U101
Figure 24
C118
NA
26M_DBB
C125
NA
- 73 -
4. TROUBLE SHOOTING
X
1
0
0
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
C124 1000p
R153
100
R113
KEYPADROW0
U4
KEYPADROW1
R8
KEYPADROW2
R6
KEYPADROW3
R7
KEYPADROW4
T10
OSCIN
U10
OSCOUT
B1
CLKIN
C2
NC1
D8
NC2
E1
NC3
Advertisement
Table of Contents
