Important Note - Fisher TAC-M82 Service Manual

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POWER PRINTED CIRCUIT BOARD
(BOTTOM VIEW)
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IMPORTANT NOTE
1. Remove the AC plug from the wall outlet.
Remove the screws securing the cover.
Connect the Violet lead to the Power P.C.Board Terminal No.10.
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IC PIN NUMBERS DC VOLTAGES
[ 6 [ v7 | 8 |
| ov | ov | -01V
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SYMBOLNo[ Device T 1 [ 2 7 3 [ 47 5 [6 [7 [ets Twit n {ef wi | ws |
| icror_ | stKaie2 [-0.2V[-02v | w_|-31.av] -13v | ov |=33.3v|-34.0v|-34.5v]_ ov | 34.4V | 32.7v [OV [-34.4V] -1.3V |
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[1c703 | cremos_|o97Ve| OV | 40V") tee fest fee feed Jee ee ee eee
TRANSISTOR DC VOLTAGES
SYMBOL No.[ DEVICE [ B [ C [ E [SYMBOLNo[ Device [ B | C | € JSYMBOLNo| Device | B [| C | E |
| a7oi_ | aspioi2 | ov | ov | w | a706 | 2spisi3 | 16.4V tev | ari | 2scs36 | ov | i29v | ov |
g7o2 | 2spioiz | ov | ov | ov | avor_ | 2spi274 [-16.5v|-s2.iv|-5.9v] aie | 2scssé | ov | 3.6v | Ov |
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gos | 280536 | O7v | ov | wv | [B.ov | 27v | is3av] aris | aspioi2 | o6v | ov | ov |
[arog | 2scs36 [ow | ov | ow | avo | 2saisis [i2av[ aoev[i2iv[ TTT
ars | 2satsae | wv [sav [av] aro | 2sae0s [wav] ow [ol | ft tt |
SYMBOL No[ Device [ B [ C | E [SYMBOLNo| Device | B [| C_|
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| 0604 | 280536_| -0.7V |
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| 2scs36_ | -0.2V] 13.1v |-0.8v] a6i0 13.1V
MECHA P.C.BOARD
(BOTTOM VIEW)
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GRAPHIC EQ. P.C.BOARD
(BOTTOM VIEW)
a 0 ) a 1.4.) :
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TRANSISTOR DC VOLTAGES
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0606 | 280536 13.
| 0607 | _28C536 | -0.2V | 73.1V | -0.8V |
=i. 28C536_| -0.2V | 13.1V
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