Read Microsoft Word - mini-amp-A12manual.doc text version

2010.2.7 R.2

A12

LH0032

(1)20dB) ± 1/4W 470 2 1/4W 100 1 1/4W 30k 1 1/4W 100 1 1/4W 750 2 1/4W 47 2 1/4W 9.1k 1 1/4W 1k 1 1/4W 100k 2 10k 1 1 100pF 1 0.221uF 1 0.1uF 2 FET 2SK30A 2 NPN 2SC1815 5 PNP 2SA1015 4 NPN 2SC1815 4 PNP 2SA1015 1

R1,2 R3 R4 R5 R6,7 R8,9 R10 R11 R12,13 VR1 VR2 C1 C2 C3,3 Q1,2 Q3-7 Q8-11 Q12-15 Q16

PMBFJ620 (DUAL FET)

(2) 20dB) ±

R1,2 R3 R4 R5 R6 R7 R8,9 R10 R11 R12,13 VR1 VR2 C1 C2 C3,3 Q1,2 Q3-7 Q8-11 Q12-14 Q15 Q16 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W FET NPN PNP NPN NPN PNP

470 2 100 1 30k 1 100 1 2.4k 820 1 820 2.4k 1 0.47 2 9.1k 1 1k 1 100k 2 10k 1 200 1 100pF 1 0.221uF 1 0.1uF 2 2SK30A 2 2SC1815 5 2SA1015 4 2SC1815 4 2SD1828 1 2SB1226 1

PMBFJ620 (DUAL FET)

(1) VR1 0V (2) VR2 VR 5 2010.2.2 R2 2010.2.7 R6,R7

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