75
13.7. POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
SECTION (1/2)
1
2
3
4
D2006
IC1004
D3.3V
1 VIN
SWITCHING
REGULATOR
C0DBAYH00005
IC4724
VOUT 2
1 IN
3 ON/OFF
VOLTAGE
REGULATOR
C0CBCBC00049
VOUT 2
VDDA(3.3V)
3.3V
D3.3V
3.3V
BK3.3V
3.3V
DCDET
FROM HDMI
HDMI POWER
MAIN P.C.B.
HDMI P.C.B.
SU-HTB500PP POWER SUPPLY(2/2) BLOCK DIAGRAM
QR2002
DC DETECT
BK3.3V
30,31
20,21
CN1001
CN200
DCDET
16
35
CN1001
CN200
SYS6V
48,59,50
1,2,3
CN1001
CN200
5V
VDDA(3.3V)
IC2004
1 IN
2 ON/OFF
VOLTAGE
REGULATOR
C0CBCBG00013
OUT 3
SW3.3V
1.8V
SYS1.8V
IC4722
1 VIN
5 ON/OFF
SWITCHING
REGULATOR
C0DBAYH00005
VOUT 2
IC2102
1 IN
2 ON/OFF
VOLTAGE
REGULATOR
C0CBCAG00015
OUT 3
IC2233
1 IN
2 ON/OFF
VOLTAGE
REGULATOR
C0CBCAG00015
OUT 3
TO IC1001
TO IC1001
IC1003
1 IN
2 ON/OFF
VOLTAGE
REGULATOR
C0CBCAG00015
OUT 3
VDD
VDD
TO IC2101
1.8V
1.8V
TO IC2232
SYS1.8V
1.8V
BK5V
5V
SW3.3V
5V
VDD
IC4793
1 VIN
3 VC
VOLTAGE
REGULATOR
C0CBCDC00014
VOUT 5
BK5V
D5V
42,43,44
7,8,9
CN1001
CN200
QR4704
SWITCH
QR4703
SWITCH
BK3.3V
SYS6V
SDET
D5V
NOTE: “ * ” REF IS FOR INDICATION ONLY
Summary of Contents for SC-HTB500PP
Page 6: ...6 1 6 Safety Installation Instructions ...
Page 11: ...11 5 Location of Controls and Components 5 1 Main Unit Key Button Operations ...
Page 12: ...12 5 2 Remote Control Key Buttons Operation 5 3 Audio Information ...
Page 42: ...42 Step 9 Desolder the wires black TL4 and red TL3 Step 10 Remove the SMPS P C B ...
Page 68: ...68 12 Overall Simplified Block ...
Page 76: ...76 ...
Page 78: ...78 ...
Page 80: ...80 ...