6
KOS-V1000/V500
Ref No. Function Description
IC603 Sirial/Parallel convertor 12bit Serial IN Parallel OUT Driver
IC604,605 Differential 4ch Multiplexer SUB out audio: select from TV, AVIN2, iPod or AVIN1
MAIN1 out audio: select from TV, AVIN2, iPodUSB, or AVIN1
IC606 Tuner RDS Demodulator
IC700 Video SW 2-Input 1-Output 3-Circuit Video Switch
IC701 Video SW 3in, 2CTL, 1out
IC702 Video Signal No-adjustment Sync Separator
IC703,704 Video SW 5in, 3CTL, 1out
IC705 Video SW 2-Input 1-Output 1-Circuit Video Switch Clamp, 6dB AMP, 75ΩDriver
IC706,707 ISOLATION AMP Ground Noise Isolation Amplifier (for iPod Audio out)
IC800 2-INPUT AND GATE pass remote control code “active=L”
IC801 ISOLATION AMP Ground Noise Isolation Amplifier (for iPod Audio out)
IC802 2-INPUT AND GATE remote control for NAVI
IC803 OP AMP Dual operational amplifier (SP IN)
IC804 OP AMP Dual low noise operational amplifier(SP IN) (for KOS-500)
IC805 OP AMP Dual operational amplifier (SP IN)
IC806 2-INPUT AND GATE pass remote control code “active=L”
IC807 2-INPUT OR GATE level shift 3.3V →5.0V
IC900 EEPROM ROM CORRECTION
IC901 QUAD 2-INPUT AND GATE logic cirsuit for start up audio microcomputer
IC902 Microcomputer Audio Microcomputer
IC903 Voltage Detectors (RESET IC) Power monitor for microcomputers and reset for CPUs (for audio microcomputer)
IC951 Video SW 2-Input 1-Output 1-Circuit Video Switch Clamp, 6dB AMP, 75ΩDriver
IC952~954 OP AMP Dual operational amplifier (PRE_OUT)
IC955 OP AMP Dual low noise operational amplifier (1/2 Vcc for KOS-1000)
IC956 OP AMP Single-Supply Operational Amplifier
IC957 DUAL BUS BUFFER NON
INVERTED, 3-STATE OUTPUTS logic cirsuit for remote control
Q1 Detection Switch Transisitor for surgeptotector
Q2 Detection Switch Transisitor for BU_DET detection
Q3 Detection Switch Transisitor for ACC_DET detection
Q4 Control Switch Transisitor for P_ON control circuit, SW14V
Q5,6 Control Switch Transisitor for SW14V REG circuit
Q7 Power Switch P Channel Power MOSFET. Low drain-source ON resistance (SW14V)
Q9 POWER TR Transisitor for 12V REG circuit
Q10 Detection Switch Transisitor for 12V REG circuit
Q11 POWER TR For Power Amplification (V-5V)
Q12 Detection Switch Transisitor for SP active detection
Q21 Control Switch Transisitor for PON control circuit, A8V
Q22 Control Switch Transisitor for PON control circuit, A8V
Q101 Control Switch Transisitor for POWER_START control of DC/DC CONV
COMPONENTS DESCRIPTION
