Sharp TM150 Service Manual page 55

RF Test Tool
Rx test
GSM900, DCS1800 Band
8
BS1
(talking)
C870
(IC803 10Pin)
9
BS2
(talking)
C871
(IC803 6Pin)
10
BS3
(talking)
C872
(IC803 12Pin)
11
BS4
(talking)
C874
(IC803 14Pin)
RF Test Tool
Rx test
PCS1900 Band
8
BS1
(talking)
C870
(IC803 10Pin)
9
BS2
(talking)
C871
(IC803 6Pin)
10
BS3
(talking)
C872
(IC803 12Pin)
11
BS4
(talking)
C874
(IC803 14Pin)
CONFIDENTIAL
12
13
14
TM150 CIRCUIT DIAGRAM AND PWB LAYOUT
5 – 3
DRAFT
13MHz IN (Point R261) To Digital Base Band LSI Pin142
13MHz OUT (Point R166) from Digital Base Band LSI Pin84
32.768KHz IN (Point-R152) To Digtal Base Band LSI Pin49