Changhong Electric UD55GHE6000Ai, Руководство по обслуживанию

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Chapter3 Main chip functions and the introductions of power supply
3.1 Main IC and functions of HLS71EJ-IU
No. Item no. Model(EXAMPLE) Main function
1 UA1 RT9108NBGCP
、
TPA3136D amplifier
3 UE2 MSH6110A 12V to 1.05V VDDC_CPU DC-DC
4 UE3 SY8089AAAC
、
TPS562201 5V to 1.5V DC-DC
5 UE4
LR1117/A-3.3$AZ1117H-3.3T
R$LD1117S33TR$AMS1117-3.
3$LM1117MPX-3.3$NCP1117
ST33T3$SPX1117M3-3.3$CW
1117CB-3.3V
5VS to 3.3VS LDO
6 UE5
LR1117/A-3.3$AZ1117H-3.3T
R$LD1117S33TR$AMS1117-3.
3$LM1117MPX-3.3$NCP1117
ST33T3$SPX1117M3-3.3$CW
1117CB-3.3V
5VA to 3.3VA LDO
7 UE6 ME4953$AO4803$SSF4953 power switch(12VS to 12VA
，
5VS to 5VA)
8 UE7 MP2225GJ
、
TPS563201 12VS to 5VS DC-DC
9 UE8 MP2225GJ 12VA to 1.1V DC-DC
11 UM1 MSD6586PYE-8-0087 main ic
12 UM2 THGBMDG5D1LBAIL EMMC
13 UM3 AT24C64D-SSHM-T EEPROM
（
mac address, EDID, CI Plus key
）
16 UR3 K4B4G1646E-BCMA DDR
17 UR4 K4B4G1646E-BCMA DDR
AV&YPBPR input
Coax
（
optical
）
Earphone
USB2
USB1
PC
PC AUDIO