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REL T1 subwoofer
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REL T1 subwoofer
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A) on main pc board small transistors are;A 965,BF 423,BF 422, Normal and -Vcc are 48volts and -48volts.
B) ZD201-202 are 1 watt 15 volts zeners (resistors in series with zeners are to 1,5Kohms 3 watts.) ZD 204 is 1 watt 3.3 volts Zener.
C) all small caps to be replaced. ZD 303; 22v, ZD 304: 40v,D 203: 8v, D305: 15v.
D) Q 209-211bce Volts are; 0.5v, 44v, 0.1v Q 210-212bce Volts are; -0.5, -44v, -0,1v.
E) Q304gds volts are; 40v, 22v, 40v. Q 305gds Volts are; -40v, -22v, -40v.
Filter boards volts on connector are: ellow: 15v, White: 15v, Red: udio, Black :shield and ground.
All voltages are DC from ground reference.
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