Wcdma Tx Modulator - Motorola A920 Service Manual
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Also See for A920:
- Reference manual (144 pages) ,
- Instruction manual (106 pages) ,
- Service manual (59 pages)
Table of Contents
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A920:
WCDMA TX Modulator
VCC_ANA
L298
page XX
TX_STBY*
U101
ASPI_CLK
page XX
E111
page XX
ASPI_DATA
E110
page XX
MAX2361_CS
E108
page XX
VGC1
U101
page XX
VCC_ANA
L298
page XX
VCC_DIG
L297
page XX
MAX2361_SHDN
U101
page XX
TX_Q+
U101
page XX
TX_Q-
U101
page XX
TX_I+
U101
page XX
TX_I-
U101
page XX
FL201
C245
L241
R292
L240
C291
R231
R201
U200
R270
C270
R290
MAX TX
C290
C296
R296
C223
C221
C205
R205
L298
L297
R230
C297
R291
C200
L200
R200
R203
C280
R293
C293
C294
R294
C260
C261
C222
C215
Legend
C216
Sig Gen: -20dBm
TX:
VCO:
VCC_ANA
L201,R296
page XX
page XX
VRF_TX_2_775V
E3503
VCC_DIG
page XX
R200,R293
page XX
page XX
VCC_DIG
L297
page XX
VCC_ANA
L298
page XX
MAX2393_OUT
FL410
page XX
VCC_DIG
L297
page XX
MAX2361_LOCK
U101
page XX
VCC_DIG
L297
page XX
VCC_DIG
L297
REF_FREQ
page XX
U6003
page XX
REF_FREQ
U101
page XX
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