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SA-HT740GCP
M
C0CBCDC00063
+5V REGULATOR
4
+B
+B
3
+B
IC2907
C0CBADG00023
+5V REGULATOR
3
1
+B
OUT
IN
IC2908
C0CBADG00023
+5V REGULATOR
IC8111
C0DBZYY00018
3
1
+B
OUT
IN
+3.3V DC-DC
CONVERTER
Q2935, D2912
1
8
+B
+B
VIN
V0
CONT
5
QR8111
IC3782
C0CBCAD00082
POWER CONTROL
+1.8V DC-DC
CONVERTER
1
8
+B
OUT
VIN
IC8151
C0DBEHG00006
+1.2V REGULATOR
4
2
+B
OUT
VCC
Q5706,D5713
IC5703-(2)
C0ABBB000067
DC DETECT AMP
Q5760
6
+
BUFFER
7
_
5
+B
Q2903
D2902
+7V
+B
REGULATOR
Q2901,
Q2909
DC DETECT
TH5702
Q2906,2907
Q5930-5932
-7V
TRANSFORMER
-B
REGULATOR
TEMP. DETECT
Q5740-5742
Q5744
D5010
FAN MOTOR
DRIVE
Q5726
Q5704
SWITCHING
IC3952
+B
5
IC2902
OUT
IN
C0DAZYY00001
2
+9V REGULATOR
IC5702
C0DABFC00002
3
1
Q2904
OUT
IN
SHUNT
D2915
REGULATOR
3
1
+5V
REGULATOR
IC2901
C0DAZYY00001
+B
+9V REGULATOR
IC2904
C0CAADE00007
3
1
OUT
IN
+5V REGULATOR
IC5703-(1)
1
OUT
IN
DIFFERENTIAL AMP
Q5702
3
+
1
SWITCHING
_
2
IC2903
C0DAAMH00012
SWITCHING
REGULATOR
2
1
OUT
IN
FP2000
+2.7V
REGULATOR
-B
Q5908, D5903
-B
REGULATOR
IC5705
+12V REGULATOR
C0CAAYG00011
3
1
+B
OUT
IN
Q5751
SWITCHING
IC5721
C0DABYY00002
T5721
SWITCHING REGULATOR
Q5752
8
D
SWITCHING
7
D
REGULATOR
Q5746
Q5801
FEED BACK
5
START
+B
D5723
2
VCC
Q5703
PC5721
CURRENT
4
FEED BACK
FB
LIMITTING
SWITCH
Q5753
Q5745
BUFFER
Q5749
Q574
FEED BACK
Q5748
Q5705
SYNC
SWITCH
TH5703
T5701
D5711
D5701
D5717
L5703
L5701
DZ5701
TH5701
F1
IC5701
C5HABZZ00125
Q5701
SWITCHING REGULATOR
Q5747
CURRENT
4
SWITCHING
SUPPLY
LIMMITTING
SWITCH
D5716
3
DRAIN
D5718
PC5701
1
FEED BACK
FEED BACK
60
SIGNAL LINES
: MAIN SIGNAL LINE
: AM SIGNAL LINE
: FM SIGNA
L LINE
: AM OSC SIGNAL LINE
: FM OSC SIGNA
L LINE
: FM /AM SIGNAL LINE
: MUSIC PORT SIGNAL LINE
: AUX SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
IC5704
IC
C0ABBA000168
C0ABBA000168
COMPARETER
COMPARETER
5
5
+
+
7
7
_
_
6
6
S5701
VOLTAGE
ADJ
P5701
AC INLET
SA-HT740GCP BLOCK DIAGRAM
: DVD AUDIO SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
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