LG SH7B - Display and Sound Adjustments; Volume, EQ, and Night Mode Adjustments

3-343-33
TAS5612
LCD(Back Light),
TAS5612
PCM1808, LCD
MP1432
25VA → 12V
BD2242G
MP1432
25VA → 3.4VA
4386mW
(5043mW)
Calculated
ADAPTOR
25V(2A)
12V
3.4VA
3.4VA
WLS_3.3V
25VA
MICOM,
BT,FSH
MT8506
1.2V
MP1432
25VA → 5.1VA
Wireless
5.1VA
1000mA
218mA
120mA
390mA
1036mA_RMS
7036mA_Peak
Alive VCC
Ctrl VCC
,
SDRAM,FSH,
MT8506,NAND,
PCM1808
,PS9860
769mA
D_3.3V
50mA
M
IC
O
M
DDR,MT8506
1.5V
350mA
SN1406035
5.1VA → 1.2V
5.1VA- →1.5V
670mA
BD2242G
HDMI
BD2242G
VCC_5V
HDMI_5VA
WIFI_3.4VA
Wi-Fi
930mA
W
BD2242G
DCDC
LDO
PWM
PWM_3.3V
13mA
M
T
85
0
6
USB
LCD,RMC
3.4VA
BD2242G
160mA
Efficiency values
RMS output
40/8 x 2=10W, 5/8 x 16= 20W
Peak output
40 x 2=80W, 5 x 16= 80W
Power Measurement condition :20W
1k 0dB
condition
: 160W
Instantaneous peak condition :160W
400mA_RMS
3200mA_RMS
Measurement condition
6400mA_8.3ms_Dynamic
condition
2. POWER BLOCK DIAGRAM