|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Exactly what was needed to assess the product - excellent value and great service
;
A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
;
Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
;
Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
 ;
some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
Block Diagram 3-2
Head set Buzzer
3-2 Baseband Block Diagram
Audio Interface Voiceband/Baseband Codec (AD642d1)
SPK Mic.
Batteru Voltage
Flash ROM
I/Q BB Filter
Audio Interface
Battery Temperature
I,Q
System RAM
RF Interface
Ramp cont. AGC AFC
PLL
GSM Graphic LCD Processor (AD6426) Serial Data Interface
13Mhz Clock
BB Interface
I/O Interface EEPROM SIM card Interface
3V SYNTH
3V BRIGHT
+3V SIM Card +5V SIM Card
XVCC
Charging Circuit
3V TX
KeyPad
VCC
Li-on Battery (3.6V, 1000mAh)
DC/DC Converter
LDO Regulators
AVCC
RTC 3V3
|
|
|
> |
|
