Marantz 4270 - Page 3

20. Hi-Filter, Loudness Assembly PHO1 Component Locations .............0000e08 22
21. Tone Control Unit Assembly PJO1 Component Locations ...........cceccccees 22
22. 400Hz Tone Assembly PLO1 Component Locations ..............20cceeerees 23
23. B.T.L. Phase Inverter Assembly PM0O1 Component Locations ............0..000.. 23
24. SP Protector Unit Assembly PNO1 Component Locations .............eeceeeee 23
25. Tape Mode Assembly PTO1 Component Locations ...........00ceeeeeeeeecece 24
26. Function Lamp Assembly PY01 Component Locations ..............00eeenees 24
27. Dial Lamp Assembly PZ01 Component Locations... cee eee es 24
28. Exploded Mechanical Diagram............ ccc vcccccccccccneccesssvacces 26, 27
29. Schematic Diagram 2.666 i cece ceive eens cee secebvectecvucsetresavecvens 46
TABLE PAGE
1.
Test
Equipment
Required
for
Servicing
«=...»
ee
eee
eee
eee
eee eee
renee
9
2. Dolby Processing Chart ....-...-seesecee cece eee ee ere ee een e scence eees 13