Charging Operation; Battery - Nokia RH-27 Series Technical Documentation Manual

CCS Technical Documentation
.
Ch1-> PURX
Ch2-> MBUS toggled three times for MCU initialization
Ch3-> FBUS_TX low, MCU indicates that prommer has been noticed
Ch4-> FBUS_RX

Charging Operation

Battery

In RH-27, a Lithium-Ion cell battery (BLD-3) is used. Reading a resistor inside the battery
Issue 1 11/2003 Confidential
Figure 2: Flashing, continued 1
Figure 3: Flashing, continued 2
©2003 Nokia Corporation
Troubleshooting - Baseband
FLASH_2
CH1 = PURX
CH2 = MBUS
CH3 = FBUSTX
CH4 = FBUSRX
Measure points
Production test pattern
(J396)
FLASH_3
CH1 = PURX
CH2 = MBUS
CH3 = FBUSTX
CH4 = FBUSRX
Measure points
Production test pattern
(J396)
Data transfer has
started (Fbus_Rx)
RH-27
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