Marantz 2226 Service Manual

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TABLE OF CONTENTS
Section Title Page
1. SERVICE NOTES ................................................................... 1
,2. TEST EQUIPMENT REQUIRED FOR SERVICING ................................ ............ 2
3. AM ALIGNMENT PROCEDURE ......................................................... 2
3.1 AMIF Alignment ............................................................... 2
3.2 AM Frequency Range and Tracking Alignment ............................................ 2
4. FM ALIGNMENT PROCEDURE .............................. , ......................... ,, 2
4.1 FM Frequency Range and Tracking Alignment .......................... . 2
4.2 Stereo Separation Alignment ...................................... 3
4.3 Muting Threshold Adjustment ..................................... . . . . 3
4.4 FMDoIbyLeveIAdjustment............................................;: .......... 3
5. POWER AMPLIFIER ADJUSTMENT ..................................................... 4
6. POWER SUPPLY ADJUSTMENT ........................................................ 4
72' VOLTAGE CONVERSION FOR EUROPEAN MODEL ......................................... 4
s. DIAGRAMS ....................................................................... '5
81 Block Diagram ................................................................. 5
8.2 Inter Connection Diagram < U.S.A, & CANADA ........................................... 7
8.3 InterConnectionDiagram-EUROPE.........,............................,....; ...... 9 z
8.4 Schematic Diagram - U.S.A. & CANADA ................................................ 11 1
8.5 Schematic Diagram - EUROPE ....................................................... 13 L,
8.6 Tuner Board Schematic Diagram and Component Locations ........................ ........... 15
8.7 FM Front End Board Schematic Diagram and Component Locations ............................. 19
8.8 Phono Equalizer Amp. Board Schematic Diagram and Component Locations ........................ 20
8.9 Main Amp. Board Schematic Diagram and Component Locations ................................ 22
8.10 Power Supply Board Schematic Diagram and Component Locations . . .................... . ....... 24
8.11 Pre., Tene Amp. Board Schematic Diagram and Component Locations ......................... -. . 25
8.12 Mono, Hi Filter, Tape 1 Mon. FM 25 I15 Switches Board Schematic Diagram and Component Locations ...... 26
8.13 Mono, Hi Filter Low Filter, Tape 1 Mon, Switches Board Schematic Diagram and Component
Locations- EUROPE ............................................................. 26
8.14 Pops Noise Muting Board Schematic Diagram and Component Locations ................. 27,
8.15 Speaker Switch Board Schematic Diagram and Component Locations ........................ . 27
8.16 Dial Lamp Board Schematic Diagram and Component Locations ............................. ,- . . 27
9. MAJORCOMPONENTLOCATIONS..................,......................'........:.... 28-
9.1 Cabinet-Front View ................................. L ............................ 28
9.2 Chassis-Top View ............................................................... 28
9.3 Cabinet~Rear View ................................................ ' ........... . . . 294;:
>9.4 Chassis-Bottom View . ......... ...................................... 29"
9.5 Cabinet-FrontView-EUROPE ....... 30
9.6 Chassis»Top View - EUROPE ........................................................ 30
9.7 Cabinet-Rear View - EUROPE ........................... . ............................ 31
10. EXPLODEDVIEW.......................................'......._....' ................ 32
10.1 PackingMateriaIExplodedView ....................... 32
10.2 Mechanical Exploded View ....................................... r ................. 33
11. PARTS LIST ............................. 1., ........................ ' ............... 35
12. TECHNICAL SPECIFICATIONS ....................... . ................................. 44 ' :L/