Motorola T2260, Service Manual

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6 4/3/01
CDMA 800/1900
side of the unit.
The integrated Headset Jack is located on the top left side of the unit.
All the rear housings accommodate the removable belt clip attachments.
SHARK LOGIC CIRCUIT
The main chip sets of SHARK CDMA are the CASPER, CIA and CCAP-LITE.
The CASPER include the 32 bits 68338 MCU, which controls the whole part of the phone and the
CSP, which processes the CDMA baseband digital signals and DSP, which performs the 8K/
13Kbps Q-CELP Vocoding function.
The CIA provides the analog CDMA signal interface and the Audio function.
CCAP-LITE provides the power management function of the phone.
The memory consist of 16Mbits of Flash(1M x 16) and 2Mbits SRAM
(128K x 16).
The logic parts have the watchdog, keypad, backlite, oscillator circuit
And display and charging circuit.
The charging circuit contains COVIC IC which is 8 pin. Aids in Kick
Start charging/ overvoltage protection.
Display is a LCD 96 x 32 graphic matrix with additional icon COG and KS0717 Driver IC.
There is no butt plug, the communication to the phone takes place using special cable that plugs
at the back of the phone, above the batteries, you have to remove the battery door to access these
test points.
Shark uses 3 AAAL cells 1.2Volts.
There are two models in shark: Timeport and V.