Display And Keyboard; Accessories - Nokia 1265 Description And Troubleshooting

1265 (RH-103)
Baseband Description and Troubleshooting
The output power for the differential (RECEIVER) output is typically 35 mW for a
full-scale +3 dBm0 sine wave into a 32 ohm receiver.
The output power for the single-ended (MICROPHONE) output is typically 8.8 mW
for a full-scale +3 dBm0 sine wave into a 32 ohm receiver (earpiece).
The output power for the auxiliary (SPEAKER) output is typically 1.87 mW for a
full-scale +3 dBm0 sine wave into a 600 OHM load.
The 1265 also supports a hands-free speaker.

Display and Keyboard

The mobile terminal uses light-emitting diodes (LEDs) for liquid crystal display (LCD)
and keypad illumination. There are two white LEDs for the LCD and six LEDs for the
keypad. VPH_PWR is the signal used to drive these eight LEDs driver for the LCD
and keyboard.
The mobile terminal uses a white and black LCD. The interface uses a parallel bus to
transfer the Command/ Data between QSC6010 and LCD.
The panel for 1265 is a 96x65dot matrix FSTN LCD module. It has a FSTN panel
composed of 96 segments and 65 commons. The LCD interface uses parallel bus for
controlled Command/ Data .

Accessories

The 1265 supports the following accessories.
The pin out on the 1265 connector is as follows:
• DC Charger Input
• Headset Jack Input
You can perform the following in 1265 accessories:
• Charging
• Audio interface headset microphone and receiver (earpiece)
Page 18 © 2007 Nokia Corporation
Figure 15: Pop-port bottom connector pin out
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Company Confidential Issue 1 04/2007