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5J are the e the tuner tuner, , deck, CD and amplifier section in deck, CD and amplifier section in MHC-BX5/DX5/DX5J. MHC-BX5/DX5/DX5J. Photo: HCD-BX5 Photo: HCD-BX5 Mode del Na l Name U me Usi sing S ng Sim imil ilar M...
TABLE OF CONTENTS TABLE OF CONTENTS NOTES ON HANDLING THE OPTICAL PICK-UP NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT BLOCK OR BASE UNIT 1. 1. SE SER R VI VICE CE NO NOTE ······························································· ······························································· 4 4 2.
SECTION 1 SERVICE NOTE Note for installing the panel board 2 Panel board Hot melt Screw hole 1 Cut the eleven melted-connection points with a cutting plier. Attach the panel board with six screws ( + BVTP 2.6 8 ) ×...
SECTION 3 DISASSEMBY Note : Follow the disassembly procedure in the numerical order given. 9 Two screws (+BVTP 3 × 10) Upper case (Top) 3-1. UPPER CASE (TOP) 5 Two screws (Case) 7 Two screws × 10) (+BVTP 3 Side panel R Side panel L 6 Screw (Case) ...
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[MC Test Mode] • This mode is used to check operations of the respective sections of Amplifier, Tuner, CD and Tape. Procedure: Press the / button to turn on the set. P r es s t h e t h re e b ut to n s o f ...
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[Aging Mode] This mode can be used for operation check of CD section and tape deck section. • If an error occurred: The aging operation stops and display status. • If no error occurs: The aging operation continues repeatedly. 1. Operating method of Aging Mode Turn on the main power and select “CD”...
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2) Operation during aging mode In the aging mode, the program is executed in the following sequence. (1) The disc tray opens and closes. (2) The mechanism accesses DISC 2 and makes an attempt to read TOC. However, since there are no discs, a message “CD2 NO DISC”...
SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775 V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head record/playback heads pinch rollers demagnetizer. erase head rubber belts 2.
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HCD-BX5/DX5/DX5J HCD-BX5/DX5/DX5J 7-4. 7-4. SCHEMATIC SCHEMATIC DIAGRAM DIAGRAM BD SECTION SECTION • See page page 21 for Wavefoms. • See page page 21 for Wavefoms. • See page page 42 for IC Block Diagrams. • See page page 42 for IC Block Diagrams.
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HCD-BX5/DX5/DX5J HCD-BX5/DX5/DX5J 7-5. 7-5. PRINTED PRINTED WIRING WIRING BOARD BOARD MAIN MAIN SECTION SECTION • See page page 21 for Circuit Boards Location. • See page page 21 for Circuit Boards Location. • • Semicon Semiconductor ductor Location Location Ref. No .
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HCD-BX5/DX5/DX5J HCD-BX5/DX5/DX5J 7-6. 7-6. SCHEMATIC SCHEMATIC DIAGRAM DIAGRAM MAIN MAIN SECTION SECTION (1/3) (1/3) • See page page 44 for IC Block Diagrams. • See page page 44 for IC Block Diagrams. (Page 29) (Page 29)
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HCD-BX5/DX5/DX5J 7-7. SCHEMATIC DIAGRAM MAIN SECTION (2/3) • See page page 21 for Wavefoms. • See page page 40 for IC Pin Function Description. • See page page 44 for IC Block Diagrams. (Page29) (Page29) (Page29) (Page29) (Page29) (Page35)
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HCD-BX5/DX5/DX5J 7-8. SCHEMATIC DIAGRAM MAIN SECTION (3/3) • See page page 44 for IC Block Diagrams. (Page 27) (Page 31) (Page 31) (Page 25) (Page 25) (Page 28) (Page 28) (Page 28) (Page 33)
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HCD-BX5/DX5/DX5J 7-9. PRINTED WIRING BOARD POWER AMP SECTION • See page page 21 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D501 D502 D541 D551 D581 D941 D979 I C5 01 A -6 Q501 Q503 Q504 Q505 Q506...
SECTION 8 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Abbreviation : Mexican model have some differences from the original one. : Canadian model : Argentina model • Items marked “*” are not stocked since they : Australian model are seldom required for routine service.
8-4. TAPE MECHANISM DECK SECTION Two different types of tape mechanism are used depending on models. Note: They maintain compatibility as an entire mechanism even though there are some different parts are used.
HCD-BX5/DX5/DX5J REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2000.01...
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