Sharp TM200 Service Manual - Page 54

RF Test Tool, Rx test, GSM900,DCS1800 Band, PCS1900 Band

Page 54 highlights

RF Test Tool Rx test GSM900,DCS1800 Band STOP 8 BS1E (talking) C872 (IC803 6pin) 9 BS2E (talking) C871 (IC803 7pin) 10 BS3 (talking) C870 (IC803 8pin) 11 BS4 (talking) C863 (IC802 16pin) RF Test Tool Rx test PCS1900 Band STOP 8 BS1E (talking) C872 (IC803 6pin) 9 BS2E (talking) C871 (IC803 7pin) 10 BS3 (talking) C870 (IC803 8pin) 11 BS4 (talking) C863 (IC802 16pin) CONFIDENTIAL 12 13MHz IN (Point R261) To Digital Base Band LSI Pin142 13 13MHz OUT (Point R166) from Digital Base Band LSI Pin84 14 32.768KHz IN (Point-R152) To Digtal Base Band LSI Pin49 TM200 CIRCUIT DIAGRAM AND PWB LAYOUT 5 - 3

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TM200
CIRCUIT DIAGRAM AND PWB LAYOUT
5
-
3
CONFIDENTIAL
8
9
10
11
STOP
RF Test Tool
Rx test
GSM900,DCS1800 Band
BS1E
(talking)
C872
(IC803 6pin)
BS2E
(talking)
C871
(IC803 7pin)
BS3
(talking)
C870
(IC803 8pin)
BS4
(talking)
C863
(IC802 16pin)
8
9
10
11
STOP
RF Test Tool
Rx test
PCS1900 Band
BS1E
(talking)
C872
(IC803 6pin)
BS2E
(talking)
C871
(IC803 7pin)
BS3
(talking)
C870
(IC803 8pin)
BS4
(talking)
C863
(IC802 16pin)
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
12
13
14