Toshiba SB 420 Service Manual
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Extracted text from Toshiba SB 420 Service Manual (Ocr-read)
Page 1
SERVICE DATA
FILE NO. 170-036
TOSHIBA
STEREO AMPLIFIER
, 33-420
Page 2
33-420 '
CONTENTS
TECHNICAL POINTS ..................................... 3 to 4
OPERATING CONTROLS ................................... . . . 5
FRONT VIEW ........................................... 5
REAR VIEW .............................................. 5
DISASSEMBLY INSTRUCTIONS .............................. . . 6
CIRCUIT ADJUSTMENT ........................................ 7
POWER TRANSISTOR IDLING CURRENT ADJUSTMENT .............. 7
LEVEL DIAGRAM ............................................ 3
BLOCK DIAGRAM ............................................ 9
EXPLODED VIEW (CABINET) .1 ................................... 10
P.C. BOARD PART LOCATIONS .................................. 11
Figure 16. Power Amp. P.C. Board (CCT-PA-C16) ..................... 11
Figure 17. Tone Amp. P.C. Board (CCT-AF-CS1) ..................... 11
Figure 18. Mic. Amp. P.C. Board (MIC-C04) ........................ 11
Figure 19. E0. Amp. P.C. Board (CCT»AF»C50) ...................... 11
SCHEMATIC DIAGRAM ........................................ 12
PARTS LIST ............................................ 13 to 16