
3
KIV-700/BT900
●SWITCH UNIT (X16-6880-10)
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 Remote Controller Outputs remote control signal when IR signal is received.
Q1 Triangle RED Driver When the base turns on, D1 is turned on.
Q3 BLUE Driver When the base turns on, BLUE of D3, D4 and D5 are turned on.
Brightness is PWM controlled by X34-unit.
Q4 RED Driver When the base turns on, RED of D3, D4, D5 are turned on.
Brightness is PWM controlled by X34-unit.
Q5 GREEN Driver When the base turns on, GREEN of D3, D4, D5 are turned on.
Brightness is PWM controlled by X34-unit.
Q6 BLUE Driver When the base turns on, BLUE of D6 is turned on.
Brightness is PWM controlled by X34-unit.
Q7 RED Driver When the base turns on, RED of D6 is turned on.
Brightness is PWM controlled by X34-unit.
Q8 GREEN Driver When the base turns on, GREEN of D6 is turned on.
Brightness is PWM controlled by X34-unit.
Q9,10 LCD Back Light Control SW When the base turns on, back light of LCD is turned on.
Brightness is PWM controlled by X17-unit.
●PROCESSOR UNIT (X17-2080-10)
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 SOC μ-COM Controls LCD, key, USB and video.
IC51 A5V Power Supply Power supply for A5V (to DAC).
IC61 Power Supply for IC1 Power supply for IC1 core.
IC71 Power supply for IC301 Power supply for IC301 core.
IC100,101 Memory for IC1 Memory for IC1.
IC103 Firmware Memory for IC1 Firmware memory for IC1 and music file (8G-bit).
IC201 Audio DAC The file in USB and internal memory are converted to analog.
IC301 Video DAC Composite-video signal (analogue) is converted to “BT.656” format (digital).
IC401 Hi-side SW Detects USB over-current and ON/OFF SW.
IC402 i-Pod Authentication Connection with i-Pod and i-Phone are authorized.
Q91,92 LCD Power SW When Q92’s base goes on, LCD_D3.3V outputs 3.3V.
Q501 Level shift (5V→3.3V) SOC_STOP level shift.
Q502 Level shift (5V→3.3V) SOC_RST level shift.
●ELECTRIC UNIT (X34-677x-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC10 AUD8V REF Power Supply Outputs 1.27V.
IC20 A5V REG Power supply for A5V (to DSP).
IC70 D5V/PON5V SW REG Power supply for D5V (to USB-VBUS/PANEL) and PON5V.
IC170 Level Shift (3.3V→5V) Level shift for BT module.
IC171 Level Shift (5V→3.3V) Level shift for BT module.
IC201 Power IC Amplifies the front L/R and the rear L/R to 50W maximum.
IC240 DSP Digital signal processor.
IC300 E2PROM Memory for data of installer, back-up, favorite, phone book and RBDS tagging.
IC301 Reset IC Outputs Lo (system μ-com reset) when detection voltage goes below 3.6V.
IC302 System μ-COM Controls FM/AM tuner, the changer, X17-unit, key (SRC/MENU/AUDIO) and DSP.
COMPONENTS DESCRIPTION