Onkyo TX 21 Service Manual
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Extracted text from Onkyo TX 21 Service Manual (Ocr-read)
Page 1
TX-21
SERIAL NO. 3123
ONKYO® SERVICE MANUAL
SERVO LOCKED
FM/AM STEREO RECEIVER
MODEL TX-21
TABLE OF CONTENTS
Item Page
Specifications 2
Precautions 3
Stringing diagram 3
Exploded View 4
Parts list 5
Block diagram 6
Block diagram of IC 7
Packing view 8
Alignment procedures 8
Tuner pc board view from component side (D/W model) 11
Tuner pc board-parts list (D/W model) 12
Schematic diagram (W model) 13
Tuner pc board view from component side (G model) 15
Tuner pc board-parts list 16
Schematic diagram ((1 model) 17
Pre., and power amplifier pc board view from component side 19
Schematic diagram (D model) 21
Pre., and power amplifier pc board-parts list 23
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