CBS-Columbia-C1156 电路原理图.pdf

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1、VOLUME R-20, MOST-OFTEN-NEEDED 1960 RADIO SERVICING INFORMATION TTTVTTDT A Models Cl 152, C1154, C1156, and C1160 The Amplifier is a stereo self contained amplifier containing two complete amplification channels, using 6BQ5 tubes used as single-ended output in each channel. A control unit containing

2、 dual con trols to provide adjustment of both channels simul taneously is used with this amplifier. CHASSIS LAYOUT ! SPECIFICATIONS 1 Power Supply Voltage 117 volts Frequency 60 cps. Wattage 95 watts Audio System I Output Trans. Impedance j CH-1 Pri. 5200 Sec. 3.2 CH-2 Pri. 5200 Sec. 3.2 R! CH* I 47

3、K INPUT VIA 1/2 I2AX7 I05VDC C5- 20/25 BALANCE 1 Rl I ru mo 02 47K WPU? vie 1/2 I2AX7 275 3pi4 VDC 8V0C C6D sB2 -lfH2W 275VDC _40/25 * 3 70K rV3 RE0 “V-r-y carte T2 REDl GRN 30/ ip40/ el J3 REAR VIEW T .OI 1000V NOTES l CAPACITANCE VALUES ARE IN MICROFARADS UNLESS OTHERWISE INDICATED. 2. VOLTAGES ME

4、ASURED WITH NO SIGNAL, 3 VOLTAGES MEASURED IN REFERENCE TO GROUND. 4. LINE VOLTAGE IS 117V AC, 60CPS. PHONO Jl01 18 BLACK INPUT QT - NO I PHONO Jl02 18 GREEN INPUT - NO. 2 + CIO! 66 3 1 R 105 3.3 MEG 1 MEG VOL TREBLE - 1 I 1; - CI02 , , | lOOK 1 RIOS 220 i i 11 i 2000 : (CIOS t_| V J Rips Rios 2000 Cl 10 CHANNEL NO I CHANNEL NO 2 CONTROL UNIT 33 收音机爱 好者资料库 RadioFans.CN