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2 Block Diagram (Revise)
Q5801,
Q5740-5742
Q5802
Q5744
FAN DC DETECT
FAN MOTOR
M
DRIVE
+B
Q2904
D2915
+5V
+B
REGULATOR
+B
IC2904
C0CAADE00007
+5V REGULATOR
3
1
+B
OUT
IN
IC2907
C0CBADG00023
+5V REGULATOR
+B
IN
OUT
IC2908
+5V REGULATOR
IC8111
C0DBZYY00018
+B
OUT
IN
+3.3V DC-DC
CONVERTER
Q2935, D2912
+2.7V
1
8
+B
+B
VIN
V0
REGULATOR
CONT
5
QR8111, 8112
POWER CONTROL
IC8151
C0DBEHG00006
+1.2V REGULATOR
4
2
+B
OUT
VCC
Q5706,D5713
REGULATOR
Q5746
Q2903
D2902
+7V
+B
REGULATOR
Q2901,
Q2909
DC DETECT
TH5702
Q2906,2907
Q5930-5932
-7V
TRANSFORMER
-B
REGULATOR
TEMP. DETECT
IC5702
C0DABFC00002
IC2902
SHUNT
C0DAZYY00001
REGULATOR
2
+9V REGULATOR
3
1
OUT
IN
3
1
IC2901
C0DAZYY00001
+9V REGULATOR
3
1
OUT
IN
D5711
D5712
IC2903
C0DAAMH00012
SWITCHING
REGULATOR
2
1
OUT
IN
FP2000
D5716
D5748,49
-B
Q5908, D5903, 5904
-B
REGULATOR
D5741
Q5710
SWITCHING
IC5721
C0DABYY00002
T5721
SWITCHING REGULATOR
8
D
7
D
+B
D5723
5
START
2
VCC
Q5704
PC5721
CURRENT
4
FEED BACK
FB
LIMITTING
SWITCH
Q5745
FEED BACK
Q5748
Q5705
SYNC
SWITCH
T5701
P5701
D5701
L5703
L5701
AC INLET
DZ5701
F1
CHANGE
IC5701
STR-F6628
C1DA00000275
SWITCHING REGULATOR
Q5701
Q5747
CURRENT
4
SWITCHING
VCC
LIMMITTING
SWITCH
3
DRAIN
PC5701
1
FEED BACK
FEED BACK
3
SIGNAL LINES
: MAIN SIGNAL LINE
: AM SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: FM SIGNA
L LINE
: AM OSC SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: FM OSC SIGNA
L LINE
: FM /AM SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
: AUX SIGNAL LINE
: MUSIC PORT SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
NOTE : Signal Lines are applicable to the Left Channel only.
SA-HT440PL BLOCK DIAGRAM
SA-HT440PL
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