Chapter 5. Block Diagram Block Diagram - Sharp BD-HP90S Service Manual

CHAPTER 5. BDHP90S
BLOCK DIAGRAM
[1] BLOCK DIAGRAM
TSOP 48pin
x8 x8
FBGA 78balls FBGA 78balls
AC IN AC ADAPTER
AC100~240V
DC12V
x8
x32
x8 x8
FBGA 78balls FBGA 78balls
27MHz
X7201
12V SW
Q9014
FAN REGULATER
FAN MOTER
IC9005
5.2V
REGULATER
IC9004
3.3V
REGULATER
IC9002
1.5V
REGULATER
IC9003
1.2V
DC JACK FUSE O.V.P
REGULATER
J9002 F9001 Q9008,09,10
IC9001
Service Manual
Blu-ray SYSTEM
PROCESSOR
IC7208
BGA 422balls
BROADCOM
P7207
P7201
DRIVE 12V(PC)
5.2V SW
Q9014
DRIVE
3.3V
REGULATER
IC7202
AT 5V
D3.3V(PC)
D1.5V(PC)
D1.2V(PC)
5 – 1
232C_RXD
DDC
CEC
232C_TXD
F_TXD
LED OUT
F_RXD
KEY IN
COLD RST P-CON P-FAIL RST
PWR KEY
AT 3.3V
BD-HP90S