Circuit Descriptions
7.
Figure 7-4 DC/DC converters [2] (6xx1 series)
U403 H5TQ4G63AFR-RDC
For DDR III
U709 AP1117E33L-13-77
T_I2C
U706 AP1117E18G-13
U603 YSS952
For Karaoke DSP
For MSD8590QV
VCC_1V8
U401 MSD8590QV
For USB Port
USB_5V
U601 AD83586
PANEL LED Driver
+5VSB
PANEL VB1 Pow er
P24V
Q403 AO4449-7A
AMP_24V
P12V
Main Board Power System
For Audio Am plifier
Panel
For Audio Am plifier
U601 AD83586
For Reset IC
U701 AP1117E33L-13-77
U406 G690H293T73
3V3_STB
VCC_1V2_CPU
U705 G5196R41D
For MSD8590QV CPU
U401 MSD8590QV
For MSD8590QV
U401 MSD8590QV
For Audio ADC
U602 WM8782SEDS/RV
TU101 TDSH-T070F
TU_3V3
For TUNER 3.3V
U708 AZ1117D
VCC_3V3
U702 AZ1117D
For NAND Flash
U407 THGBMBG6D1KBAIL
U703 G5312QN1U
+5VSB
For SPI Flash
U405 MX25L1606EM2I-12G
Q705 AO4449-7A
VCC_5V
U401 MSD8590QV
VCC_1V2
For MSD8590QV Core
U704 G5196R41D
U504 STMPS2171STR
For MHL Pow er
Kala OK DSP
YSS952
Audio Amp
AD83586
M_I2C
Tuner
TDSH-T070F
LED Control IC
PCA9634PW
MSD8590QV
U401 MSD8590QV
For MSD8590QV
U601 AD83586
For Audio Am plifier
U603 YSS952
For Karaoke DSP
U604 WM8524CGEDT/R
For Audio DAC
U402 H5TQ4G63AFR-RDC
DDR_1V5
For DDR III
U707 AT1528P11U
U401 MSD8590QV
For MSD8590QV
19980_203.eps