Kenwood 650 Service Manual
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Extracted text from Kenwood 650 Service Manual (Ocr-read)
Page 1
KENWOOD
Hl/Fl STEREO COMPONENTS
ERVICE MANUA
Model 500
Model 600
(Model 650)
STEREO INTEGRATED AMPLIFIER
Page 2
CONTENTS I
EXTERNAL 81 INTERNAL VIEW (Model 600) .............................................................................. 3
MODEL 500 8: MODEL 650 ........................................................................................................ 4
DISASSEMBLY (Model 600) ...................................................................................... 5
BLOCK DIAGRAM 6
PACKING... G
CIRCUIT DESCRIPTIONS. 1
ADJUSTMENTS ................................................................................................................... . ........ 8
TROUBLESHOOTING ................................................................................................................... 9
PARTS LIST
Model 500, 600 81 650. ............................. 10
POWER SUPPLY (A) (X00-1700-10,11.61,62,81,82) ............................. 11
POWER SUPPLY (B) (X00-1720-10,11I .............................................................. I ................. 11
POWER AMP (XO7-1440-00.01) .......................................................................................... 12
PREAMP (X08-1470-01l.... . 12
TONE AMP (X11-1310-00) . 13
FILTER (X12-1130-10)....... . 13
IMPEDANCE SELECTOR (X13-2230-10) ............................................................................. 13
DESTINATIONS' PARTS LIST (Model 600 & 650) ..................................................................... 14
DESTINATIONS PARTS LIST (Model 500) ................................................................................. 15
PC BOARD
POWER SUPPLY (A) ............................................................................................................ 16
POWER SUPPLY (B) ............................................................................................................ 16
IMPEDANCE SELECTOR ..................................................................................................... 16
POWER AMP 1 , 17
PREAMP... . 17
TONE AMP . I 18
FILTER .................................................................................................................................. 18
SEMICONDUCTOR SUBSTITUTIONS 84 LEADS ......................................................................... 18
SCHEMATIC DIAGRAM (Model 600, 650) 19
SCHEMATIC DIAGRAM (Model 500) . 20
SPECIFICATIONS ............................... . 21