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9
KVT-727DVD/727DVDY
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC654
Video switch
For switching composite signal from DVD composite signal and X34
IC701
Ope amp IC
For audio LPF
IC702
Regulator IC
For audio 5V generation
IC703
DAC for audio
Conversion of digital signal into analog signal
IC750
Logic IC (Inverter)
SPDIF driver
IC770
CPLD
Audio DAC control
IC850
Logic IC (NAND)
For frequency dividing of clock for OSD-IC
Q100
NPN digital transistor
For SW14.4V control
Q101
Small signal NPN transistor
For detection circuit for reduced/excess current
Q102
NPN digital transistor
For detection circuit for reduced/excess current
Q103
Small signal PNP transistor
For detection circuit for reduced/excess current
Q104
Small signal NPN transistor
For detection circuit for reduced/excess current
Q105
Small signal PNP transistor
For detection circuit for reduced/excess current
Q106
FET
For SW14.4V generation
Q107
Small signal NPN transistor
For ACC detection
Q108
PNP digital transistor
For PARK detection
Q109
FET
For SW5V/MECHA7V control
Q110
FET
For SW3.3V/MECHA7.5V control
Q111
FET
For BL8.5V,
±
7V control
Q112
NPN digital transistor
For detection circuit for reduced/excess current
Q117
NPN digital transistor
For MECHA7.5/5V switching
Q120
Small signal PNP transistor
For switching
µ
-com AD conversion reference voltage BU3.3V/SW3.3V
Q121
NPN digital transistor
For switching
µ
-com AD conversion reference voltage BU3.3V/SW3.3V
Q122
Small signal PNP transistor
For switching
µ
-com AD conversion reference voltage BU3.3V/SW3.3V
Q123,124
Small signal NPN transistor
For switching
µ
-com AD conversion reference voltage BU3.3V/SW3.3V
Q125
Small signal NPN transistor
For detection circuit for reduced/excess current
Q126,127
PNP digital transistor
For detection circuit for reduced/excess current
Q128
PNP digital transistor
For SW14.4V control
Q129
Low-frequency general amplification
For SW14.4V control
NPN transistor
∗
2
Q170
NPN digital transistor
For switching DC-DC oscillation frequency
Q172
NPN digital transistor
For switching DC-DC oscillation frequency
Q175
NPN digital transistor
For switching DC-DC oscillation frequency
Q180,181
Small signal NPN transistor
For IC303 7.5V generation (7.5V fluctuates a little)
Q182
Small signal PNP transistor
For IC303 7.5V generation (7.5V fluctuates a little)
Q183
NPN digital transistor
For LLUMI detection
Q184
NPN digital transistor
For REVERSE detection
Q200
NPN transistor
For BLUE_LED control
Q201
PNP digital transistor
For BLUE_LED control
Q202
NPN digital transistor
For GREEN_LED control
COMPONENTS DESCRIPTION