McIntosh A116 Amplifier.pdf

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1、VIA 135V .9 w/1- 15V R2 R4 V2A 50/ L |CI3 _4_no, i | y R7 R9 | (NOTE 4) T R5 R6 TO FIL* WINDING pRE- r AMR n INPUT J V(NOTE 3)/ NOTE 1 INPUT CONNECTIONS 0.5V. to 20V. input: SCREW TERMINALS OR PRE-AMP SOCKET PINS. I (GNO.) 8 5. ADJUST GAIN CONTROL IF SIGNAL EXCEEDS 0.5 V. NOTE I . JUMPER PINS 2 8 3

2、OF PRE-AMP. SOCKET. 2.5 V. INPUT . PRE-AMP. SOCKET PINS I (GND.) 8 2. k NOTE 2! GAIN CONTROL INOPERATIVE H MCINTOSH PRE-AMPS. USE THIS SOCKET . K NOTE 3.” SOCKETS VIEWED FROM BOTTOM. 40OV ,5V INPUT r -.r OUTPUT-i C 4 8 16 OUTPUT CONNECTIONS IMPEDANCE CONNECT TO PIN NOS. 4_fL 1 - 2 8-fL 1 - 3 i6 _n_

3、1 - 4 600-0. 7-8 BALANCE D 6 IS C.T. AND GND. 70.7 V. 5-6 (6 IS GND.) NOTE 5. 4,8, a 16 ohm output available at screw terminal as marked. MODEL A-116 AMPLIFIER 30 WATT Parts List for A-116A 30 Watt Power Amplifier Rl 500K Pot, Level Adj. Cl .033 R2 2.2M C2 .022 R3 56K, 1W C3 . 1 r4 2.2K C4 47mmf R5

4、18K, 1W C5 .022 Re 47K C6 . 1 R? 1M c7 . 1 Rs 100K C8 .25, 600V Rg 2.2K C9 .25, 600V R10 1M ClO 40/80-20, 500/450 V. Rll 100K cn 20, 150V Rl2 IK C12 10, 450V Rl3 10K Cl3 .0047 Rl4 22K Ci4 .1 Rl5 1.211 Rl6 1M CRi Sel. Rect, 4 plate 20 Rl7 12K, 2W r18 12K, 2W Ll 1.5 Micro H. Choke Rl9 100K L2 2.7 Micro H. Choke R20 1.2K r21 100K Tl M-152A Power Trans. R22 12K, 2W T2 M-150A Output Trans. R23 12k, 2W r24 680K Vl 12AX7 R25 680K V2 12BH7 R?e 250 Ohm Pot, Hum Adj. V3 12BIT7 R27 470 Ohm V4 6BG6-G R28 150 Ohm, 10W V5 6BG6-G R29 56K v6 5U4-GA R30 4.4K, 2W R31 47K R32 120K R33 10K