LG M6100 Service Manual - Page 32

Auxiliary

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3. TECHNICAL BRIEF 3.5.3 Auxiliary Section 1. This section includes an Automatic Frequency Control(AFC) DAC, voltage reference buffers, an Auxiliary ADC, and light controllers. • AFC DAC: 13 bits 2. This section also contains AUX ADC and Voltage Reference • IDAC: 10 bits • The Auxiliary ADC provides : - Two differential inputs for temperature sensing. - A differential input for the battery charger current sensor CSFS CSDI CSDO AD6535 Control Serial Port AFC DAC Voltage Reference Aux ADC REFTXCM Light Controllers AFCDAC REFBB REFOUT REFCHG REF TEMP1 TEMP2 AUXADC1 AUXADC2 AIN1P AIN2P BATTYPE ISENSE VBATSENSE LIGHT1 LIGHT2 LIGHT3 Figure 3-11. AD6535 AUXILIARY SECTION - 33 -

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3. TECHNICAL BRIEF
- 33 -
3.5.3 Auxiliary Section
1. This section includes an Automatic Frequency Control(AFC) DAC, voltage reference buffers, an
Auxiliary ADC, and light controllers.
• AFC DAC: 13 bits
2. This section also contains AUX ADC and Voltage Reference
• IDAC: 10 bits
• The Auxiliary ADC provides :
- Two differential inputs for temperature sensing.
- A differential input for the battery charger current sensor
CSFS
CSDI
CSDO
AD6535
Control
Serial
Port
AFC
DAC
Voltage
Reference
REFTXCM
Aux
ADC
AFCDAC
REFBB
REFOUT
REF
REFCHG
TEMP1
TEMP2
AUXADC1
AUXADC2
AIN1P
AIN2P
BATTYPE
ISENSE
VBATSENSE
LIGHT1
LIGHT2
LIGHT3
Light
Controllers
Figure 3-11. AD6535 AUXILIARY SECTION