KDV-MP735
4
COMPONENTS DESCRIPTION
●
MAIN UNIT
Ref. No.
Application / Function
Operation / Condition / Compatibility
U101
Tuner END
AM/FM RF+IF+MPX
U102
PLL
AM/FM PLL
U201
Reset
System reset
U202
Driver control
Flip-down and load motor
U203
MCU
System control
U204
Motor drive
Flip-down motor drive
U301
ASP
VOL/SORCE SEL/TONE/SOUND EFFECT/FAD/BAL
U302
AMP
Power amp 40W x 4CH
U303
BU detector mute
Control power amp mute
U401
D3V3 AVR
MPEG power D3.3V OUT
U402
P3V3 AVR
MCU reference 3.3V
U403
VDD5V AVR
System MCU power VDD5V
U404
A5V/D5V/S5V AVR
Mechanism power A5V
U406
D8V AVR
For Key PCB D8V
U501
MPEG II
Audio Video MPEG
U502
8M Flash
for MPEG
U504
64M/SDRAM
for MPEG
U505
EEROM
MPEG information
U506
Reset
MPEG reset
U601
Motor drive
DISC Load motor drive
U603
D/A converter
24-bit 6CH D/A converter
U604
6-CH VOL TRIM
6CH LINE OUT VOL adjustment
U701
FL/RL LPF
Audio LPF
U702
FR/RR LPF
Audio LPF
U703
C/LFE LPF
Audio LPF
U704,705
2CH/6CH SW
2CH/6CH SW
U808
Isolation Amp
AUX-IN Isolation for set
Q101
AM DX/LO control
Q102
FM power SW
Q103
AM power SW
Q104,105
PLL LPF
Q106
FM power SW
Q107
AM DX/LO control
Q108
FM DX/LO control
Q109
Tuner P9V SW
Tuner power 9V OUT
Q110
P9V SW control
Q111,112
AM power SW
Q201
Beep Amp
Beep Amp
Q202
VOLT. invert
VFD-CLK 3.3V
→
5V
Q203
VOLT. invert
VFD-DATA 3.3V
→
5V
Q204
VOLT. invert
VFD-CS 3.3V
→
5V
Q301,302
Mute/14V SW
Mute control
Q303
AMP mute/SW
Speaker mute control
Q304,305
ACC mute/SW
ACC mute control
Q310
BU detector mute
Control power Amp mute
