Circuit Instruction; Power Assign And Block Diagram - Hisense 40LD835F Service Manual

5. Circuit instruction

5.1 Power assign and block diagram

Power assign:
The Power board have 5V&12V output ，other voltages are converted from 5V&12V.
a. Vcc-Panel is converted by N1 from 12V，5V-Tuner converted by N21 from 12V supplies to tuner.
b. 3.3Vstb is converted from 5V-stb by N2, It's standby power supply for main IC (N7), Keyboard, Remote
board ,Flash（N11）and HDMI CEC.
c. 12V supplies for Amplifier（N17
d. 5VAIN supplies for main IC , Headphone and USB
e. 3.3VA is converted by N4 from 5VAIN, It supplies for N39(main IC)，N8(HDCP),N9(EEPROM).
f. 2.5VA is converted by N5 form 5VAIN.
g. 1.32V is converted by N3 from 5VAIN.
h. 1.8VA is converted by N6 from 5VAIN.
i. 3.3V_Demod is converted by N18 from 5VAIN, 1.2V_Demod is converted by N19 from 3.3V_Demod.
）.
R2A15120FA
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