Table of Contents
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Subject : Block Diagram / Schematic Diagram / Printed Circuit Board / Replace-
ment Parts List (Updates)
Please file and use this supplement manual together with the service manual for
Model No. SA-AK180PN/PU-K Order No. PSG0905023CE
Model No. SA-AK280EB/EG/EP-K Order No. PSG0903007CE
Model No. SA-AK280EE-K Order No. PSG0904014CE
Model No. SA-AK280GN-K Order No. PSG0904010CE
Model No. SA-AK280PH/PN-K Order No. PSG0902011CE
Model No. SA-AK280PR-K Order No. PSG0904001CE
TABLE OF CONTENTS
1 Notes ----------------------------------------------------------------- 3
2 Block Diagram----------------------------------------------------- 4
2.1. D-AMP for (SA-AK280EB/EG/EP) -------------------- 4
2.2. D-AMP for (SA-AK280EE) ------------------------------ 5
Model No.
Product Color: (K)...Black Type
PAGE
2.3. D-AMP for (SA-AK280GN) ------------------------------6
2.4. D-AMP for (SA-AK280PH/PN) -------------------------7
2.5. D-AMP for (SA-AK280PR) ------------------------------8
3 Schematic Diagram ----------------------------------------------9
© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
CD Stereo System
SA-AK180PN
SA-AK180PU
SA-AK280EB
SA-AK280EG
SA-AK280EP
SA-AK280EE
SA-AK280GN
SA-AK280PH
SA-AK280PN
SA-AK280PR
PSG0909010SE
PAGE
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Table of Contents
Related Manuals for Panasonic SA-AK180PN
Summary of Contents for Panasonic SA-AK180PN
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Page 1: Table Of Contents
Subject : Block Diagram / Schematic Diagram / Printed Circuit Board / Replace- ment Parts List (Updates) Please file and use this supplement manual together with the service manual for Model No. SA-AK180PN/PU-K Order No. PSG0905023CE Model No. SA-AK280EB/EG/EP-K Order No. PSG0903007CE Model No. SA-AK280EE-K Order No. PSG0904014CE Model No. - Page 2 3.8. D-AMP Circuit for (SA-AK280PH/PN) -------------- 16 3.9. D-AMP Circuit for (SA-AK280PR) ------------------- 17 4 Printed Circuit Board ------------------------------------------ 18 4.1. D-Amp P.C.B. for (SA-AK180PN/PU) -------------- 18 4.2. D-Amp P.C.B. for (SA-AK280EB/EG/EP) --------- 19 4.3. D-Amp P.C.B. for (SA-AK280EE) ------------------- 20 4.4.
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Page 3: Notes
1 Notes Background: • For improvement of quality and performance. This supplement includes additional and revised contents to the original service manual for below sections:- 1. Update to Block Diagram (D-AMP Circuit) 2. Update to Schematic Diagram (D-AMP Circuit and SMPS Circuit) 3. -
Page 4: Block Diagram
2 Block Diagram 2.1. D-AMP for (SA-AK280EB/EG/EP) With reference to original service manual (section 15.4) on page 86 for Model No. SA-AK280EB/EG/EP-K : AUDIO OUTPUT SIGNAL LINE CHANGE - 30V SENSE + 30V SENSE IC5000 C1BA00000487 C1BA00000492 AUDIO DIGITAL POWER AMP BOOT1 SPEAKERS IN1M... -
Page 5: D-Amp For (Sa-Ak280Ee)
2.2. D-AMP for (SA-AK280EE) With reference to original service manual (section 15.4) on page 86 for Model No. SA-AK280EE-K : AUDIO OUTPUT SIGNAL LINE CHANGE + 30V SENSE - 30V SENSE IC5000 C1BA00000487 C1BA00000492 AUDIO DIGITAL POWER AMP BOOT1 SPEAKERS RELEASE1 IN1M DRIVER... -
Page 6: D-Amp For (Sa-Ak280Gn)
2.3. D-AMP for (SA-AK280GN) With reference to original service manual (section 15.4) on page 86 for Model No. SA-AK280GN-K : AUDIO OUTPUT SIGNAL LINE CHANGE + 30V SENSE - 30V SENSE IC5000 C1BA00000487 C1BA00000492 AUDIO DIGITAL POWER AMP BOOT1 SPEAKERS RELEASE1 IN1M DRIVER... -
Page 7: D-Amp For (Sa-Ak280Ph
2.4. D-AMP for (SA-AK280PH/PN) With reference to original service manual (section 15.4) on page 88 for Model No. SA-AK280PH/PN-K : AUDIO OUTPUT SIGNAL LINE CHANGE + 30V SENSE - 30V SENSE IC5000 C1BA00000487 C1BA00000492 AUDIO DIGITAL POWER AMP BOOT1 SPEAKERS RELEASE1 IN1M DRIVER... -
Page 8: D-Amp For (Sa-Ak280Pr)
2.5. D-AMP for (SA-AK280PR) With reference to original service manual (section 15.4) on page 88 for Model No. SA-AK280PR-K : AUDIO OUTPUT SIGNAL LINE CHANGE + 30V SENSE - 30V SENSE IC5000 C1BA00000487 C1BA00000492 AUDIO DIGITAL POWER AMP BOOT1 SPEAKERS RELEASE1 IN1M DRIVER... -
Page 9: Schematic Diagram
3 Schematic Diagram 3.1. D-AMP Circuit for (SA-AK180PN/PU) With reference to original service manual (section 16.5) on page 80 for Model No. SA-AK180PN/PU-K SCHEMATIC DIAGRAM - 8 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE... -
Page 10: D-Amp Circuit For (Sa-Ak280Eb/Eg/Ep)
3.2. D-AMP Circuit for (SA-AK280EB/EG/EP) With reference to original service manual (section 18.6) on page 101 for Model No. SA-AK280EB/EG/EP-K SCHEMATIC DIAGRAM - 9 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE CHANGE IC5000 C1BA00000487 C1BA00000492... -
Page 11: Smps Circuit For (Sa-Ak280Eb/Eg/Ep)
3.3. SMPS Circuit for (SA-AK280EB/EG/EP) With reference to original service manual (section 18.7) on page 102 for Model No. SA-AK280EB/EG/EP-K SCHEMATIC DIAGRAM - 10 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE D5809 MA2J11100L Q5861 - Q5862 B1ABCF000176 TRANSFORMER TEMP DETECT DCDET H5801*... -
Page 12: D-Amp Circuit For (Sa-Ak280Ee)
3.4. D-AMP Circuit for (SA-AK280EE) With reference to original service manual (section 18.6) on page 101 for Model No. SA-AK280EE-K SCHEMATIC DIAGRAM - 9 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE CHANGE IC5000 C1BA00000487 C1BA00000492... -
Page 13: Smps Circuit For (Sa-Ak280Ee)
3.5. SMPS Circuit for (SA-AK280EE) With reference to original service manual (section 18.7) on page 102 for Model No. SA-AK280EE-K SCHEMATIC DIAGRAM - 10 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE D5809 MA2J11100L Q5861 - Q5862 B1ABCF000176 TRANSFORMER TEMP DETECT DCDET H5801*... -
Page 14: D-Amp Circuit For (Sa-Ak280Gn)
3.6. D-AMP Circuit for (SA-AK280GN) With reference to original service manual (section 18.6) on page 101 for Model No. SA-AK280GN-K SCHEMATIC DIAGRAM - 9 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE CHANGE IC5000 C1BA00000487 C1BA00000492... -
Page 15: Smps Circuit For (Sa-Ak280Gn)
3.7. SMPS Circuit for (SA-AK280GN) With reference to original service manual (section 18.7) on page 102 for Model No. SA-AK280GN-K SCHEMATIC DIAGRAM - 10 SMPS CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE D5809 MA2J11100L Q5861 - Q5862 B1ABCF000176 TRANSFORMER TEMP DETECT DCDET H5801*... -
Page 16: D-Amp Circuit For (Sa-Ak280Ph/Pn)
3.8. D-AMP Circuit for (SA-AK280PH/PN) With reference to original service manual (section 18.6) on page 103 for Model No. SA-AK280PH/PN-K SCHEMATIC DIAGRAM - 9 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE CHANGE IC5000 C1BA00000487 C1BA00000492... -
Page 17: D-Amp Circuit For (Sa-Ak280Pr)
3.9. D-AMP Circuit for (SA-AK280PR) With reference to original service manual (section 18.6) on page 103 for Model No. SA-AK280PR-K SCHEMATIC DIAGRAM - 9 D-AMP CIRCUIT : +B SIGNAL LINE : -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE CHANGE IC5000 C1BA00000487 C1BA00000492... -
Page 18: Printed Circuit Board
4 Printed Circuit Board 4.1. D-Amp P.C.B. for (SA-AK180PN/PU) With reference to original service manual (section 17.5) on page 88 for Model No. SA-AK180PN/PU-K. D-AMP P.C.B. (REPX0727F) D5501 W5048 R5506 C5553 R5507 R5023 R5504 X5501 X5500 C5557 C5550 C5558 C5559... -
Page 19: D-Amp P.c.b. For (Sa-Ak280Eb/Eg/Ep)
4.2. D-Amp P.C.B. for (SA-AK280EB/EG/EP) With reference to original service manual (section 19.5) on page 109 for Model No. SA-AK280EB/EG/EP-K. CHANGE TO D-AMP P.C.B. (REPX0742A) (REPX0727F) DELETE DELETE (K5780) (IC5501, C5560, DELETE DELETE DELETE C5561, R5511) (C5449) (C5448) (C5447) (R5512) W5048 D5501 R5506... -
Page 20: D-Amp P.c.b. For (Sa-Ak280Ee)
4.3. D-Amp P.C.B. for (SA-AK280EE) With reference to original service manual (section 19.5) on page 109 for Model No. SA-AK280EE-K. CHANGE TO D-AMP P.C.B. (REPX0742A) (REPX0727F) DELETE DELETE (K5780) (IC5501, C5560, DELETE DELETE DELETE C5561, R5511) (C5449) (C5448) (C5447) (R5512) W5048 D5501 R5506... -
Page 21: D-Amp P.c.b. For (Sa-Ak280Gn)
4.4. D-Amp P.C.B. for (SA-AK280GN) With reference to original service manual (section 19.5) on page 109 for Model No. SA-AK280GN-K. CHANGE TO D-AMP P.C.B. (REPX0742A) (REPX0727F) DELETE DELETE (K5780) (IC5501, C5560, DELETE DELETE DELETE C5561, R5511) (C5449) (C5448) (C5447) (R5512) W5048 D5501 R5506... -
Page 22: D-Amp P.c.b. For (Sa-Ak280Ph/Pn)
4.5. D-Amp P.C.B. for (SA-AK280PH/PN) With reference to original service manual (section 19.5) on page 111 for Model No. SA-AK280PH/PN-K. CHANGE TO D-AMP P.C.B. (REPX0742A) (REPX0727F) DELETE DELETE (IC5501, C5560, (K5780) DELETE DELETE DELETE C5561, R5511) (C5449) (C5448) (C5447) (R5512) W5048 D5501 R5506... -
Page 23: D-Amp P.c.b. For (Sa-Ak280Pr)
4.6. D-Amp P.C.B. for (SA-AK280PR) With reference to original service manual (section 19.5) on page 111 for Model No. SA-AK280PR-K. CHANGE TO D-AMP P.C.B. (REPX0742A) (REPX0727F) DELETE DELETE (IC5501, C5560, (K5780) DELETE DELETE DELETE C5561, R5511) (C5449) (C5448) (C5447) (R5512) W5048 D5501 R5506... -
Page 24: Replacement Parts List
Electrical Replacement Parts List Model No. Ref. No. Original Part No. New Part No. Notes Original Part Name & New Part Name & Remarks Descriptions Descriptions SA-AK180PN/PU-K C5450 F1H1H104A013 D0GBR00JA008 0.1uF 50V 0 1/16W CHANGE K5781 D0GBR00JA008 0 1/16W K5782... - Page 25 T.I No.ECO010765 (For Factory Reference only). FLE0909...