3.1.3 Introduction to IC of the player
Introduction to IC of the player is shown as in the following table:
PCB semi-finished
product name
IC model
Location
Function
MT1389HD
U201
Decode chip
24C02
U202
EEPROM
CS5340
U203
HCU04
U205
Phase inverter
FLA SH
U207
16M FLASH
SDRA M
U208
64M SDRAM
4580
U209, U210, U211
Operational amplifier (audio amplifying)
D5954
U302
Servo driv e
PT6961
U401
Panel control IC
HS0038B3V
U402
Remote control rec eiver
VIPER22
U501
Power sw itch IC
PH817
U502
Photoelectric coupler
LM431A
U503
Precision voltage stabilizer
4558
U601
Operational amplifier (audio amplifying)
TDA1308
U603
Operational amplifier (headphone audio
amplify ing)
MT1392E
U701
HDMI control
TVS_RCLAMP0514M
U703, U704
MIC board
High definition
board
Main panel
Power board
Decode board
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Содержание DV718SI
Страница 1: ...service manual DV718SI...
Страница 56: ...21 27M clock signal waveform diagram 22 Reset circuit waveform diagram URST Dv33 52...
Страница 92: ...5 1 3 Surface layer of DECODE SERVO Board 88...
Страница 93: ...5 1 4 Bottom layer of DECODE SERVO Board 89...
Страница 95: ...C744 C750 C745 C753 C738 C737 C739 C743 C742 C740 C747 5 1 6 Bottom layer of HDMI Board 91...