Components Description - Kenwood KDC-CX89 Service Manual

KDC-CX89/CMP59FM/C719MP/CPS89MP
•
CD PLAYER UNIT (X32-5340-00)
Ref No. Component Name
IC1 UPD63760GJ
IC2 UPD784214GC144
IC3 LA6576
IC4 NJM4580M1
IC5 703033AYGC-J01
IS41LV16257 or
IC6
MSM51V4265EP70
BR24C01AF-W or
IC7
M24C01-WMN6T
IC8 TC74HCT7007AF
IC9 TAR5S33
IC10 S-80830ANNP
IC11 L88M33T
IC12 TC7SH32FU
Q1 MCH6101
DTC124EUA or
Q2
UN5212
Q3 DTA143EUA
DTC124EUA
Q4
UN5212
DTC124EUA
Q5
UN5212
2SC4081
Q6
2SD1819A
Q7 2SB1548(P)
2SC4081
Q8
2SD1819A
Q9 2SB1548(P)
2SC4081
Q10
2SD1819A
Q11 2SB1202
DTC124EUA
Q12
UN5212
DTC124EUA
Q13
UN5212
DTC124EUA
Q14
UN5212
Q15 DTA143EUA
DATA124EUA
Q16
UN5112
DATA124EUA
Q17
UN5112
Q18 DTC343TK
Q19 DTC343TK
Q20 2SB1295
Q21 DATA143EUA
Q22 DTC124EUA
Q23 2SB1295
Q24 UN5212
4

COMPONENTS DESCRIPTION

Application/Function
SERVO IC
µ
SYSTEM -COM
MOTOR DRIVER Controls the actuator and drives the motor.
AUDIO AMP LPF
µ
MECHA -COM
D-RAM
EEPROM MD deck ascent/descent home position memory
LEVEL SHIFTER
POWER SUPPLY IC Audio system 3.3V power supply
RESET IC System microcomputer reset
3-PIN REGULATOR Digital system 3.3V power supply
LOGIC IC Creates the audio system power supply timing
APC TRANSISTOR Controls the laser current
BU DETECTION
SERVO 8V SW
7/9V SW 7/9V switching control
SERVO 8V AVR
PON 5V AVR
BU 5V AVR
MUTE DRIVER
CH-RST SW
CH-CON SW
CH-MUTE SW
0bit MUTE Rch
0bit MUTE Lch
0bit MUTE Lch
0bit MUTE Rch
SW 5V SW
PON 5V SW
AUDIO 8V SW
Operation/Condition/Compatibility