KNA-DV3100/DV3200
3
COMPONENTS DESCRIPTION
●
NAVI BOARD (W02-3395-15)
Ref. No.
Application/Function
Operation/Condition/Compatibility
IC101
Comparator
Voltage detected
IC102
IC
Voltage detected
IC103
SW regulator
8.3V power supply, 5V power source control
IC104
SW regulator
3.3V power supply, 1.5V power source control
IC105
3 terminal regulator
Backup 3.3V power supply
IC106
Microcomputer
Power supply, reset control
IC107
3 terminal regulator
9V power supply
IC108
3 terminal regulator
5V power supply
IC109
General purpose logic
For voltage conversion from 3.3V to 5V
IC111
General purpose logic
For mute signal generation
IC212
Point regulator
3V power supply
IC251
Non-inverter driver
Vehicle-related signal generation
IC254
General purpose logic
For SPD signal generation
IC255
Analog multiplexer
For switching vehicle speed signal
IC256
General purpose logic
For voltage conversion from 3.3V to 5V
IC301
Ope-amp
For synthesizing voice signal
IC306
Ope-amp
For voice signal for navigation system generation
IC309
General purpose logic
For voltage conversion from 3.3V to 5V
IC310
Ope-amp
For synthesizing voice signal
IC502
General purpose logic
For voltage conversion from 3.3V to 5V
IC521
RF-IC
GPS signal
IC522
Crystal oscillator
For GPS signal
IC523
Comparator
For GPS antenna detection
IC524~526
General purpose logic
For GPS signal
IC551
General purpose logic
For HDD/DVD control signal generation
IC561
General purpose logic
For EJECT signal generation
IC641
D/A converter
For video signal generation
IC642
General purpose logic
For dot clock generation
IC684
Ope-amp
For gyro sensor signal generation
IC701
Microcomputer
CORE1
IC731
3 terminal regulator
Backup 1.5V power supply
IC732,733
Point regulator
2.5V power supply
IC734
3 terminal regulator
1.5V power supply
IC751
Analog switch
For CKE signal generation
IC752~755
128M-SDRAM
16MB
IC781
4M-SRAM
512MB
IC782,783
General purpose logic
For generating CS signal
IC784
16M-FLASH
2MB
IC951
Line transceiver
RS422/TMC transceiver