50
10.1.4.
POWER SUPPLY (1/2) BLOCK DIAGRAM
SC-HTB880EB/EG/GN/PP(SU-HTB880EB/EG/GN/PP) POWER SUPPLY (1/2) BLOCK DIAGRAM
FROM
SYSTEM CONTROL
FROM
HDMI & AUDIO
1
2
3
4
5
6
7
TO POWER SUPPLY
BLOCK (2/2)
IC2201
8 VCC
+6V VOLTAGE
REGULATOR
C0DBAYY01282
VOUT 1
FB 4
IC2205
8 VCC
6 ON/OFF
+1.7V VOLTAGE
REGULATOR
C0DBAYY01282
VOUT 1
FB 4
SUB PCON
+20V
PW PVCC 20V
PW 1R7V
IC2202
2 VIN
1 CO
+3.9V VOLTAGE
REGULATOR
C0DBEJG00001
VOUT 4
ADJ 5
+3.9V
PW BK3R9V
D2209
MAIN P.C.B.
7,8
7,8
CN2004
CN1
PVCC 20V
PVCC 20V
2
2
CN2004
CN1
SD OUT
SD OUT
1
1
CN2004
CN1
PCONT
PCONT
3
3
CN2004
CN1
ECO CTR
ECO CTR
TH5860
FEEDBACK
CIRCUIT
SMPS P.C.B.
F1
DZ5701
D5701
L5702
3
2
4
1
L5703
3
2
4
1
6
4
1
2
5
TRANSFORMER
T5701
9
10
7
8
P5701
AC INLET
D5702
D5706
IC5701
SWITCHING
REGULATOR
C0DAAYY00064
VCC
BD
FB
S
D
3
6
5
2
1
D5712
D5704
D5705
D5850
D5707
D5710
Q5720
VOLTAGE
REGULATOR
Q5760,Q5761
QR5762
FEEDBACK
CIRCUIT
PC5760
FEEDBACK
4
3
1
2
PC5720
FEEDBACK
4
3
1
2
SECONDARY
PRIMARY
SHUNT
REGULATOR
C0DABYY00011
IC5801
Q5863,Q5873
FEEDBACK
CIRCUIT
Q5865,Q5866,QR5867
Q5864
SWITCH
Q5851
SWITCH
Q5850
SWITCH
Q5853
SWITCH
Q5852
PCONT
D5802
ECO CTR
HDMI PCON
PCON
SD OUT
+6V
PW PVDD6V
+5V
PW +5V
D2206,D2207
D2245
Q2280
QR2200
SWITCH
PCON
Q2281
QR2201
SWITCH
PCON
Q2202
QR2202
SWITCH
Q2201
SWITCH
PCON
PW OPT3R3V
PW 3R3V
PW HDMI VDD6V
+3.3V
PW BK3R3V
+3.3V
PW OPT3R3V,PW DAP 3R3V
D2205
PW BK3R3V,PW CEC3R3V
IC2204
8 VIN
+5V VOLTAGE
REGULATOR
C0DBEYY00197
VOUT 1
FB 2
+5V
+12V
PW FL WL 5V
PW FL 12V
PW FL WL 5V
IC2203
8 VCC
6 ON/OFF
+13V VOLTAGE
REGULATOR
C0DBAYY01282
VOUT 1
FB 4
D2211,D2212
D2210
PW 13V
Summary of Contents for SU-HTB880EB
Page 4: ...4 1 2 Caution for AC Cord For EB only ...
Page 19: ...19 7 Troubleshooting Guide This section is not available at the time of issue ...
Page 22: ...22 8 3 Type of Screws 8 3 1 Main Unit SU HTB880 8 3 2 Active Subwoofer SB HWA880 ...
Page 23: ...23 8 4 Main Parts Location Diagram 8 4 1 Main Unit SU HTB880 8 4 2 Active Subwoofer SB HWA880 ...
Page 46: ...46 ...
Page 56: ...56 ...
Page 58: ...58 ...
Page 98: ...98 ...
Page 104: ...104 ...