Rf Troubleshooting; Differences Between Rm-632 And Rm-634 - Nokia RM-632 Service Manual

Parameter
EDGE output power
Number of RF channels
Channel spacing
Number of Tx power levels

RF troubleshooting

Differences between RM-632 and RM-634

The type designator can be seen on the product type label.
RF components difference
The PWB type code is the same for both RM-632 and RM-634. The only PWB difference is on the RF block, in
which the assembly of the following components differs between RM-632 and RM-634:
• Z7521
• Z7542
• Z7544
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EDGE850: +5 ... +29dBm/3.2mW ... 794mW
EDGE900: +5 ... +29dBm/3.2mW ... 794mW
EDGE1800: +0 ... +26dBm/1.0mW ... 400mW
EDGE1900:+0 ... +26dBm/1.0mW ... 400mW
GSM850: 124
GSM900: 174
GSM1800: 374
GSM1900: 299
WCDMA V (850): 108
WCDMA II (1900): 289
WCDMA I (2100): 277
GSM: 200 kHz
WCDMA: 4.8 MHz
GSM850: 15
GSM900: 15
GSM1800: 16
GSM1900: 16
WCDMA V (850): 75
WCDMA II (1900): 75
WCDMA I (2100): 75
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Service information differences between RM-632 and
Unit
RM-632; RM-634; RM-699
RM-634
Issue 3