NDC comm HWB3163 - Manual (Page 6)

6
FIGURE 3. WIRELESS LAN PC CARD TEST POINTS (BOTTOM VIEW)
Test Point Diagrams
(Continued)
INSTALL FOR RF CONNECTOR
TEST POINT B
TEST POINT A
TEST POINT D - TX IF SIGNAL (AFTER SAW FL)
TEST POINT TEST POINT C
REMOVE FOR RF CONNECTOR
TEST POINT H
IF L.O.
TEST POINT F - RF L.O. TEST POINT G
RF L.O. LOCK VOLTAGE
C141 (150 PF)
TEST POINT I
IF L.O. LOCK VOLTAGE
RF IN/OUT
TEST POINT E
TX Q+
TX I+
TX IF SIGNAL (BEFORE SAW FL)
L4 (1.5 NH)
INSTALL FOR RF CONNECTOR
C137 (150 PF)
ALSO INSTALL C141 (SEE BELOW)
ALSO INSTALL C137 (SEE ABOVE)
TEST POINT A1
TX I-
TEST POINT B1
TX Q-
(INSTALL J1 FOR
RF CONNECTOR)
J- RX IF+ SIGNAL
Application Note 9864