4. TROUBLE SHOOTING
- 53 -
RX Trouble
U400
SW400
U102
FL400
FL401
Pin 2
Pin 1
Pin 3
Pin 7
TEST POINT
Check Pin 1, 2 of
SW400
with RF Cable
Signal is
OK ?
Replace Mobile
SW (SW400)
Yes
N o
Yes
Mobile SW & ASM is
OK.
Check Antenna.
Check ULC2
(U102)
Control
Signal is
OK ?
No
Yes
Check Pin 1,2
Replace ASM
(FL400)
Pin 3,7
Signal is
normal ?
N o
Yes
CHECKING FLOW
Summary of Contents for KG271
Page 1: ...Date June 2007 Issue 1 0 Service Manual Model KG271 KG276 Service Manual KG271 KG276 ...
Page 3: ... 4 ...
Page 87: ... 88 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM ...
Page 92: ... 93 8 PCB LAYOUT ...
Page 93: ... 94 8 PCB LAYOUT ...
Page 107: ...10 CALIBRATION 108 10 2 10 Calibration data will be saved to the following folder ...
Page 113: ... 114 ...
Page 125: ...Note ...
Page 126: ...Note ...