Advertisement
KVT-817DVD/827DVD/827DVDY
KVT-837DVD/847DVD/867DVD
QQ
3 7 63 1515 0
DAUGHTER UNIT (X89-274/279x-xx)
Ref. No.
Application / Function
IC2
OP amp
IC3
OP amp
IC4
OP amp
IC5
3-terminal regulator
IC6
Audio DAC
IC7
A/D converter
IC9
DSP
IC10
DIR
IC11
OP amp
IC12
Analog switch
IC18
Logic IC
IC19
3-terminal regulator
IC20,21
3-terminal regulator
Q13
Digital transistor
Q14,15
Transistor for audio muting
DVD UNIT (X37-1070-00)
TE
L 13942296513
Ref. No.
Application / Function
IC1
RF signal processing IC
IC2
Driver
IC3
FLASH ROM
µ-com built-in optical DISC control IC
IC4
IC5
Voltage detection IC
IC8
Voltage detection IC
IC9
S1.5V power supply IC
IC10
S3.3V power supply IC
IC11
EEPROM
Q1
MOS-FET
Q2
MOS-FET
Q7
APC transistor
Q8
APC transistor
Q9
MOS-FET
Q10
MOS-FET
Q11
Resistor built-in transistor
Q12
Resistor built-in transistor
Q13
Resistor built-in transistor
www
Q14
Resistor built-in transistor
.
14
COMPONENTS DESCRIPTION
For audio signal amplification (Center, Sub-woofer)
For audio signal amplification (Rear)
For audio signal amplification (Front)
5V is output from 8V
D/A conversion of audio signal (Front, Rear, Center, Sub-woofer)
A/D conversion of audio signal (Lch, Rch)
Processing of computing for Dolby 5.1ch, dts etc.
Conversion of S/PDIF format data to digital audio format
For audio signal amplification (Front)
Switching audio signal (Sub-woofer) and A4V
Inverter for generating clock
1.25V his output from 3.3V
3.3V is output from 5V
Comes ON at the time of momentary power down, resetting, and in audio muting timing
Comes Mute at the time of momentary power down, resetting, and in audio muting timing
RF signal processing
Driver for motorists/pickup actuators
FW maintenance for optical DISC control IC
Optical DISC control in general/ATAPI interface
For reset of optical DISC control IC
For monitoring power supply voltage
S5V → S1.5V
S5V → S3.3V
Data storage for optical DISC control IC
DVD laser diode ON/OFF control
CD laser diode ON/OFF control
CD laser diode light emission amount control
DVD laser diode light emission amount control
For CD laser diode protection
For DVD laser diode protection
LO-MUTE signal control
FG signal control
BMS signal control
DRMU signal control
x
ao
u163
y
i
2 9
8
Operation / Condition / Compatibility
Q Q
3
6 7
1 3
1 5
Operation / Condition / Compatibility
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
Advertisement
