Power Management Block Diagram; Wiring Diagram - Sharp 4T-B70CJ1U Service Manual

[2] POWER MANAGEMENT BLOCK DIAGRAM

Power board block diagram as below. PCB is a single layer board. There are 2 outputs in the power
board, one is +13V interface signals for M/B system, the other +35V is converter output for LCM.
AC INPUT
DCM PFC
IC:
FAN7930B

[3] WIRING DIAGRAM

Fly back
Standby
IC:TEA18363
Converter
LED OUTPUT
IC:HR1001C
4T-B70CJ1 TROUBLE SHOOTING
PQ38
EE5013
4 - 44
DC output
13V (T-con)
13V (AUDIO)
13V (Regulation)
DC output
35V