Components Description - Kenwood KAC-9405 Service Manual

● AUDIO UNIT (X09-8940-10)
Ref. No.
IC1~4
IC5
IC6~IC8,IC11~IC13
IC9~IC10
IC14
IC15
Q1
Q2
Q3
Q4,Q7~Q9
Q5,Q6
Q10,Q11
Q12~Q15
Q16~Q19
Q20,Q21
Q501~Q504,Q601~Q604
Q505,Q506,Q605,Q606
Q507~Q514,Q607~Q614
Q515,Q516,Q597,Q598,Q615,Q616,Q697,Q698
Q520,Q599
Q521,Q522,Q619,Q620
Q523~Q526,Q621~Q624,Q704
Q527~Q530,Q625~Q628
Q531~Q534,Q629~Q632
Q701~Q703
Q705
Q706,Q708~Q710
Q707,Q714
Q711,Q712
Q713
Q715,Q716

COMPONENTS DESCRIPTION

Application / Function
Isolation circuit
Non-inverting circuit
HPF, LPF
Bass Boost circuit
DC-DC IC
ATT circuit
Voltage supply
Over voltage detection circuit
P-CON
Smoke and fi re prevention circuit
Mute driver
Switch
Gate driver
DC-DC comparator
Regulated power supply
ATT circuit
Mute
Differential circuit - 1st stage
Differential circuit - 2nd stage
Power stage regulated power supply
Temperature compensation
Over current detection circuit
Darlington
Final stage
Latch circuit
FAN driver
Clipper circuit
Current control circuit
Temperature detection circuit
Shutdown
Auto P-CON circuit
KAC-8405
KAC-9405/9405M
3