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2 Block Diagram (Revise)

SIGNAL LINES

(   ) Indicates the Pin No. of Right Channel.

: MAIN SIGNAL LINE

: FM SIGNA

: MUSIC PORT SIGNAL LINE

L LINE

: FM OSC SIGNA

: AUX SIGNAL LINE

L LINE

: AM SIGNAL LINE

: AM OSC SIGNAL LINE

: FM /AM SIGNAL LINE

: CD-DA (AUDIO /VIDEO) SIGNAL LINE

NOTE : Signal Lines are applicable to the Left Channel only.

: DVD VIDEO SIGNAL LINE

: DVD AUDIO SIGNAL LINE

D5741

D5716

D5748,49

POWER TRANSFORMER

D5712

T5701

FP2000

D5711

Q5705

Q5748

Q5704

T5721

D5723

PC5721

Q5746

Q5706,D5713

D5701

L5703

DZ5701

SA-HT440PL BLOCK DIAGRAM

+5V REGULATOR

C0CBADG00023 

C0DBZYY00018

OUT

IN

+5V REGULATOR

OUT

IN

+B

+5V REGULATOR

C0CAADE00007 

OUT

IN

+B

+B

+B

Q2935, D2912

+B

4

2

+1.2V  REGULATOR

C0DBEHG00006 

OUT

VCC

+B

POWER CONTROL

QR8111, 8112

1

5

8

3

1

+3.3V DC-DC
CONVERTER

CONT

VIN

V0

+2.7V 
REGULATOR

+B

TH5702
Q5930-5932

TRANSFORMER
TEMP. DETECT

Q2903
D2902

+7V
REGULATOR

Q5740-5742
Q5744

FAN MOTOR
DRIVE

+9V REGULATOR

C0DAZYY00001 

C0DAZYY00001 

OUT

IN

3

1

+9V REGULATOR

IC5702

OUT

IN

3

1

2

3

1

SWITCHING 
REGULATOR

OUT

IN

2

1

M

Q2901,
Q2909

DC DETECT

Q5908, D5903, 5904

REGULATOR

-B

Q5710

SWITCHING

-B

Q5701

CURRENT
LIMMITTING
SWITCH

Q5747

SWITCHING

PC5701

FEED BACK

+B

Q2906,2907

-7V
REGULATOR

-B

L5701

F1

P5701
AC INLET

SWITCHING REGULATOR

STR-F6628

VCC

DRAIN

FEED BACK

4

3

1

SYNC
SWITCH

FEED BACK

CURRENT
LIMITTING
SWITCH

BACKUP TRANSFORMER

REGULATOR

Q5745

FEED BACK

+B

D

D

VCC

START

FB

8

7

2

5

4

IC5721

SWITCHING REGULATOR

C0DABYY00002 

SHUNT
REGULATOR

C0DABFC00002

IC2902

IC2901

IC2903
C0DAAMH00012

IC8151

IC2908

IC2904

IC8111

IC2907

IC5701

Q2904
D2915

+B

+5V 
REGULATOR

+B

Q5801,
Q5802

FAN DC DETECT

CHANGE

C1DA00000275

SA-HT440PL

3

Summary of Contents for SA-HT440PL

Page 1: ...ibution is a violation of law SA HT440PL Colour S Silver Type 4 Printed Circuit Board Revise 7 4 1 Power P C B 7 5 Replacement Parts List 9 DVD Home Theater Sound System Subject Additional Information Circuitry Improvement Please file and use this supplement manual together with the service manual for Model No SA HT440PL Order No MD0609317SE CONTENTS Page Page ORDER NO MD0702026SE ...

Page 2: ...es This supplement includes revised contents to the original service manual for below sections 1 Schematic Diagram Section 4 2 Printed Circuit Board Section 5 3 Replacement Parts List Section 7 2 SA HT440PL ...

Page 3: ...L QR8111 8112 1 5 8 3 1 3 3V DC DC CONVERTER CONT VIN V0 2 7V REGULATOR B TH5702 Q5930 5932 TRANSFORMER TEMP DETECT Q2903 D2902 7V REGULATOR Q5740 5742 Q5744 FAN MOTOR DRIVE 9V REGULATOR C0DAZYY00001 C0DAZYY00001 OUT IN 3 1 9V REGULATOR IC5702 OUT IN 3 1 2 3 1 SWITCHING REGULATOR OUT IN 2 1 M Q2901 Q2909 DC DETECT Q5908 D5903 5904 REGULATOR B Q5710 SWITCHING B Q5701 CURRENT LIMMITTING SWITCH Q5747...

Page 4: ...SA HT440PL 4 ...

Page 5: ...43 B0ACCK000005 D5744 B0ACCK000005 R5759 100K R5760 10K W5850 0 R5715 15K R5712 2 2K R5702 1 R5716 39 R5729 5 6K 3 3K W5853 0 R5710 10K R5711 22 R5708 3 3K R5706 33K D5702 B0ZAZ0000052 R5707 33K R5709 2 2K PC5701 B3PBA0000402 Q5745 B3PBA0000402 C5715 16V47 C5916 50V100 FL2 VP 13V M_13V M_13V FL1 R5704 0 082 R5783 0 R5954 0 R5703 680 R5779 1K W5836 0 PCONT SYS6V R5763 2 2K R5916 150 R5917 4 7K R579...

Page 6: ...URN_REV TURN_FWD C 9V VREF OUT2 RINF OUT1 VM VCC F IN GND R IN R5752 4 7K R5781 10K R5780 330 R5777 1K 120 R5750 330 R5786 100K R5931 10K W5838 0 R5934 10K R5933 5 6K R5930 10K R5932 10K R5778 4 7 R5776 330 R5725 560 R5723 4 7K R5727 2 2K R5726 1K SYNC SYS6V D5724 B0BC3R700004 D5746 B0BC5R600003 D5752 B0BC3R400001 C5732 0 1 C5722 0 1 C5701 ECQU2A224MLC 0 22 C4891 F1BAF2220023 2200P C5727 47P C5780...

Page 7: ...000 W5783 L5001 L5002 L5201 L5301 C5014 C5015 C5225 C5228 C5300 C5328 W5784 W5790 W5793 W5795 W5796 W5797 W5153 W5151 C5727 K5707 C5700 W5809 W5794 W5805 W5808 W5806 W5798 W5820 W5821 C5559 C5558 K5822 K5823 W5770 W5718 R5799 K5702 K5701 W5708 W5788 W5758 W5747 W5728 W5822 Q5710 W5810 W5824 W5823 W5825 W5857 L5703 D5702 D5711 K5826 C5746 C5740 C5741 W5828 W5860 W5865 W5827 R5708 R5711 D5707 R5710 ...

Page 8: ...SA HT440PL 8 ...

Page 9: ... CHANGE R5709 ERJ6GEYJ222V ERJ6GEYJ152V 1 C 1 5K 1 10W M CHANGE R5729 ERJ6GEYJ562V ERDS2TJ332T 1 C 3 3K 1 4W M CHANGE R5754 ERJ3GEYJ332V ERJ3GEYJ183V 1 C 18K 1 16W M CHANGE R5770 ERJ3GEYJ183V ERJ3GEYJ561V 1 C 560 1 16W M CHANGE R5773 ERJ3GEYF561V 1 C 560 1 16W M DELETE R5777 ERJ3GEYJ102V ERJ3GEYJ121V 1 C 120 1 16W M CHANGE M indicates parts that are supplied by PAVCSG T I 31276 31336 Factory refer...

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