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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
DVD Home Theater Sound System
SA-HT440PL
Colour
(S).......................Silver Type
Page
2
3
5
5
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights
distribution is a violation of law.
ORDER NO. MD0702026SE
reserved.
Unauthorized
copying
Page
7
7
9
and
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Summary of Contents for Panasonic SA-HT440PL
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Page 1: Table Of Contents
DVD Home Theater Sound System SA-HT440PL Colour (S).......Silver Type 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 1 Notes 4 Printed Circuit Board (Revise) 2 Block Diagram (Revise) 4.1. -
Page 2: Notes
SA-HT440PL 1 Notes 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) -
Page 3: Block Diagram (Revise)
IC5701 D5716 STR-F6628 C1DA00000275 +2.7V SWITCHING REGULATOR Q5701 REGULATOR Q5747 D5748,49 CONT CURRENT SWITCHING LIMMITTING QR8111, 8112 SWITCH Q5908, D5903, 5904 POWER CONTROL REGULATOR D5741 DRAIN PC5701 IC8151 C0DBEHG00006 FEED BACK FEED BACK +1.2V REGULATOR Q5710 SWITCHING SA-HT440PL BLOCK DIAGRAM... - Page 4 SA-HT440PL...
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Page 5: Schematic Diagram (Revise)
B1BACD000018 FEED BACK Q5746 DIFFERENTIAL B1GBCFJN0033 R5954 PCONT D5713 B0BC4R0A0006 D5903 R5917 B0BC01200019 4.7K C5715 16V47 C5916 Q5908 50V100 B1ACKD000005 D : POWER (DAMP) : SCHEMATIC DIAGRAM 10-11 REGULATOR S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 SA-HT440PL POWER(SMPS) CIRCUIT... - Page 6 DGND J0JBC0000015 TRANSFORMER POSITION POSITION_SENSOR Q5750 TEMP. DETECT DGND B1GBCFJJ0051 MOTOR DRIVE D5761 B0ACCK000005 Q5930 B1ABCF000011 SW+5V TRANSFORMER TEMP. DETECT D : POWER (DAMP) : SCHEMATIC DIAGRAM 10-11 S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 SA-HT440PL POWER(SMPS)/AC-INLET/SUB POWER CIRCUIT...
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Page 7: Printed Circuit Board (Revise)
L5402 SURROUND L5720 D5751 IC5750 R5933 C5034 CN5050 SPEAKERS L CN5701 W5806 W5786 W5785 Q5930 15 17 C5037 CN5702 Q5931 W5784 0478A-3 0478A-3 CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B SA-HT440PL POWER P.C.B. - Page 8 SA-HT440PL...
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Page 9: Replacement Parts List
SA-HT440PL 5 Replacement Parts List Model No. Ref. No. Original Part No. New Part No. Notes Part Name & Description Remarks SA-HT440PL-S IC5701 STR-F6628 C1DA00000275 IC SWITCHING REGULATOR [M] CHANGE D5707 B0BC035A0007 B0BC010A0007 DIODE [M] CHANGE R5709 ERJ6GEYJ222V ERJ6GEYJ152V 1.5K 1/10W...