Kenwood KVT-910DVD Service Manual page 12

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