Marantz 2265 B Service Manual

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Section Title Page
1. PW. BOARDS ....................................................................... 1
2. TEST EQUIPMENT REQUIRED FOR SERVICING ................................................. 1
3. AM ALIGNMENT PROCEDURES 2

3.1 AM IF Alignment .......... 2
3.2 AM Frequency Range and Tracking Alignment ................................................. 2
3.3 AM Signal Strength Meter Alignment ....................................................... 2
4. FM ALIGNMENT PROCEDURES ........................................ I ................... 2
4.1 FM Frequency Range and Tracking Alignment ................................................. 2
4.2 Stereo Separation Alignment ............................................................ 2
4.3 Muting Circuit Alignment ............................................................. 2
4.4 Dolby FM Tape Output Setting .......................................................... 2
5. AUDIOADJUSTMENT........................................ .......................... Z
6. VOLTAGE CONVERSION FOR EUROPEAN MODEL ............................................... 3
7. DIAGRAMS ........................................................................ 5
7.1 Block Diagram .................................................................... 5
7.2 Connection Diagram - U.S.A. 8! Canada ..................................................... 7
7.3 Connection Diagram - Europe ........................................................... 9
8. SCHEMATIC OIAGRAMS AND COMPONENT LOCATIONS ............... V ............................ 11
8.1 FM Front End Circuit Board P100 ........................................................ 11
8.2 AM Tuner, FM IF & MPX Decoder Circuit Board P200 ............................................ 12
8.3 Phono Amp Circuit Board P400 .......................................................... 13
11.4 Main Amp Circuit Board P700 ........................................................... 14
8.5 Power Supply Circuit Board Paoo ......................................................... 15
8.6 Pre and Tone Amp Circuit Board PEO1 ...................................................... 16

8.7 Monitor and Filter Switches Circuit Board P801 ................................................ 17 '
8.8 Dolby Socket Circuit Board PKM ......................................................... 18
8.9 Function Lamp Circuit Board 'PVOI ....................................................... 13
8.10 Dial Lamp Circuit Board PZOI ........................................................... 18
8.11 Antenna Muting Circuit Board PC01 ....................................................... 18
8.12 Speaker Switches Circuit Board PN01 ...................................................... 19
9. MAJOR COMPONENT LOCATIONS .......................................................... 20
9.1 Cabinet - Front View ................................................................ 20
9.2 Chassis - Top View ................................................................. 20
9.3 Cabinet - Rear View ................................................................. 21
9.4 Chassis - Bottom View ............................................................... 21
10. EXPLODEO VIEWS .................................................................... 22
10.1 Rear Panel Exploded View - U.S.A. & Canada .................................................. 22
10.2 Rear Panel Exploded View - Europe ....................................................... 22
10.3 Front Panel Exploded View ............................................................ 23
10.4 Chassis Exploded View ............................................................... 25
10.5 Packing Material Exploded View ......................................................... 27

11. PARTS LIST ........................................................................ 28

12. TECHNICAL SPECIFICATIONS ............................................................ 40

13. SCHEMATIC DIAGRAMS ................................................................ 43

TABLE OF CONTENTS

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