Ndc-comm HWB3163 Manual do Utilizador descarregar pdf (Página 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

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Ndc-comm HWB3163 Manual do Utilizador Página 6