Panasonic SA-HT640WPL Service Manual page 67

TH5702
Q5930-5932
TRANSFORMER
TEMP. DETECT
Q5740-5742
Q5744
FAN MOTOR
M
DRIVE
+B
IC2902
C0DAZYY00001
Q2904
+9V REGULATOR
D2915
3
+5V
OUT
+B
REGULATOR
IC2901
C0DAZYY00001
+B
+9V REGULATOR
IC2904
C0CAADE00007
3
OUT
+5V REGULATOR
3 1
+B OUT IN
IC2907
C0CBADG00023
+5V REGULATOR
IC2903
3 1
C0DAAMH00012
+B OUT IN
SWITCHING
IC2908
+5V REGULATOR REGULATOR
IC8111
3 1
C0DBZYY00018 2
+B OUT IN OUT
+3.3V DC-DC
CONVERTER
Q2935, D2912
+2.7V
1 8
+B
+B VIN
V0 REGULATOR
CONT
-B
5
QR8111, 8112
POWER CONTROL
-B
IC8151
C0DBEHG00006
+1.2V REGULATOR
4 2
+B OUT VCC
Q5706,D5713
REGULATOR
+B
Q5746
Q2903
D2902
+7V
+B
REGULATOR
Q2901,
Q2909
DC DETECT
Q2906,2907
-7V
-B
REGULATOR
IC5702
C0DABFC00002
SHUNT
REGULATOR
2
Q5705
1
IN
3 1
1
IN
T5701
D5711
D5712
1
IN
FP2000
D5716
Q5701
D5748,49
CURRENT
LIMMITTING
SWITCH
Q5908, D5903, 5904
REGULATOR
D5741
Q5710
SWITCHING
SIGNAL LINES
IC5721
C0DABYY00002
T5721
SWITCHING REGULATOR
8
D
7
D
( ) Indicates the Pin No. of Right Channel.
D5723
5
START
2
VCC
Q5704
PC5721
CURRENT
4
FEED BACK
FB
LIMITTING
SWITCH
Q5745
FEED BACK
Q5748
SYNC
SWITCH
P5701
D5701
L5703 L5701 AC INLET
DZ7501
F1
IC5701
STR-F6628
SWITCHING REGULATOR
Q5747
4
SWITCHING VCC
3
DRAIN
PC5701
1
FEED BACK FEED BACK
67
: MAIN SIGNAL LINE : AM SIGNAL LINE : DVD AUDIO SIGNAL LINE
: FM SIGNA L LINE : AM OSC SIGNAL LINE : DVD VIDEO SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
: FM OSC SIGNA L LINE : FM /AM SIGNAL LINE
: MUSIC PORT SIGNAL LINE
: AUX SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
SA-HT640WPL BLOCK DIAGRAM
SA-HT640WPL