KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
14
COMPONENTS DESCRIPTION
IC220
∗∗∗∗∗∗∗∗∗∗∗
E2PROM
For storing region and security codes.
IC221
M62354FP
D/A converter
For adjusting image quality.
IC222
TA8428F
Motor driver
For operating TV mechanism.
IC223
TC74VHCT08AF
AND gate
Logic setting for SRAM.
IC224
TC7WH123FU
Mono-multi
For generating CLAMP pulse waves.
IC225
LC351016AT-70U
SRAM
For operation of graphic micom and disk name presetting.
IC226
MSM514265CP-60
DRAM
For operating graphic micom.
IC227
HD6417041AFI28
Graphic micom
For controlling graphic accelerator.
IC228
W02-3152-05
Oscillator
For generating clock for operation of graphic micom.
IC229
TC7SHU04F
NOT gate
For conducting logic conversion
IC500
RS-141
Remote control light
For receiving remote control signals
receiver element
D3
AD1580ART-REEL
Shunt regulator
Used for supplying 1.25V for video encoder
D4
HZM3.9N(B)
Zenner diode
For creating middle point potential of audio LPF
Ref.No.
Component name
Application / Functions
Operation / Conditions / Compatibility
IC10
ICL7660SIBA
For DC/DC
For controling DC/DC converter
IC30
PST9130NR
Resetting IC
Detection voltage of 3V
IC31
UPD784215GC206
System micom
Including FM/AM tuner control
IC32
UPD72042BGT
BUS-IC
MZ-BUS comunication interface
IC33
TC7W02F
Mute logic circuit
IC34
BR24C01AF-W
EEPROM
Storage of data
IC40,41
BA3129F
Switch ope-amplifier
IC42,43
NJM4565M-TE2
Buffer
IC50
TDA7386
Power amplifier
IC51
TDA7401
SYSTEM E's+
H.P.F
IC54
TC4W66F
Analog SW
AV IN1,IN2,TV audio switching
IC55
TDA7400D
IC2-
3
Electronic volume, MPX
IC56
TC4W66F
Analog SW
MZ-BUS voice switching
IC57,58
NJM4565M-TE2
Buffer
MZ-BUS audio input
IC59
NJM4565M-TE2
Buffer
For 1/2Vcc
IC60
M5280FP
Isolation amplifier
For isolation with 5L
IC61
NJM4565M-TE2
Noise detection ope-amplifier
For RDS
IC62
TDA7479D
RDS decoder
IC65
BU4066BF
Analog SW
NAVI interruption voice switching
IC66
BU4066BF
Analog SW
2-zone voice switching
IC70
M5237ML
3-terminal regulator
For SW 8V
IC71
TA78DS05F
3-terminal regulator
For TV BU 5V
IC72,73,80 NJM4565M-TE2
Ope-amplifier
For PRE OUT
IC74
NJM4565V
Ope-amplifier
For 2-zone audio, NAVI interruption voice
IC75
M5237ML
3-terminal regulator
For TV 8V
IC76
M5237ML
3-terminal regulator
For TV 5V
IC78
703035AGC-014
TV tuner micom
Used mainly for controlling X86 board
IC79
PST9137NR
Resetting IC
Detection voltage 3.7V
IC83
M5280FP
Isolation amplifier
For isolation with RCA input (AV IN2)
IC84
M5280FP
Isolation amplifier
For isolation with RCA input (AV IN1)
IC85
HA12187FP
BUS-IC
Interface for MZ-BUS communication
IC86
CXA2089Q
Audio-Video switch
Switches for AV IN1,IN2,TV,DVD image and audio.
IC87
M5280FP
Isolation amplifier
For isolation with RCA input (DVD)
IC88
M5222FP
Electronic volume
Volume control for 2-zone audio and NAVI interrupt audio.
IC89
M5280FP
Isolation amplifier
For isolation with NAVI
●
ELECTRIC UNIT (X25-862X-XX)
Ref.No.
Component name
Application / Functions
Operation / Conditions / Compatibility
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