LG HDR676X - Power: I;O Board Block Diagram

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6. Power : I/O Board Block Diagram
5
.3VA
PWR Fail
(KIA7042)
EEPROM
(24LC16B)
VPS/PDC
(SDA5650)
Reset IC
(KIA7031P)
U-COM
(MN101DF10GAF)
Tuner
5.2V
Optical Drive
Video S/W
(BH
7868FS)
12V
Diff OP AMP
(NJM
4580)
A.SW
(NJM
2521)
5VT
U-COM
(MN101DF10GAF)
12VG(SW)
A/V.SW (C+)
(MM1443)
33VT
Tuner
SYS_5.3VA
3.3V
V 6dB Amp
(MM1
510)
A/V Decoder
(SAA7137)
1.8V
Etc Logi c
DAC
(CS4351)
12VG(SW)STANBY_H
5VT, 33VTTIMER_H
5.2V, 12V, 3.3V, 1.8VPWR_CTL_H
I/O U-COM PWR CTL