warbler_rev2 电路图 维修原理图.pdf

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1、D 10K 6 7 8 1M 47010K .47 150pF 15K D 10K 1 2 3 .01 1M 47010K .47 150pF 15K D 10K 6 7 8 .01 1M 47010K .47 150pF 15K 7 8910111213 1 D BAL 50K PEC locking pot .01 10K LEVEL 1MA 1 2 3 RATE 3M-RA 8 7 6 470K 1M 1M .01.01 .022 120K Modified Fender LFO C 1 2 3 1K Factory selected or may be omitted 2.2M DEP

2、TH 250K-L .047 AO-47 driver .1 B 10K .01 FAST SLOW 3.15-0-3.15 50/50uF 250-0-250 69ma V4V2V1 44 99 55 V3 4 9 5 NEUTRAL LINE 2 AMP SLO BLO POWER 50/50uF 3.9K/1W 56K/2W CDBA 336Vdc333Vdc122Vdc293Vdc Slow = 2.92 8.29Hz Fast = 3.54 10.23Hz Hammond 269JX MIX 500KL .047 1M AO-47 vibrato modulator Dry sign

3、al path LED FOOT SWITCH 500pF TONE 500K .005 33K Saturable Reactor DC resistance readings TerminalsResistance 1 - 7 8 - 9 10 - 11 12 - 13 260 48 48 48 Readings taken in circuit 0 270 17 262 31 48 45 30 45 262 47 44 46 30 262 293Vdc293Vdc293Vdc293Vdc 333Vdc122Vdc 4 9 5 Test signal 200mVpp 1KHz with V

4、OL and TONE max CW 700mVpp680mVpp640mVpp600mVpp (Adjust BAL for equal amplitude Wet and Dry signals at output jack) .047 500mVpp V1 5751 V2 5751 230Vpp 5Hz 02/14/2013 Hammond 155H (not used) 120Vac 1.8 V4 12DW7 / 7247 / ECC832 收音机爱好者资料库 Ra d i o Fa n s .CN Mix 500K-L Tone 500K V4V3V2 .01F 630v 150p

5、.01F 630v 150p .01F 630v 150p .01F 400v B .022F 400v 0.1F 400v V1 11 12 139 108 FILAMENTS A .01F 400v PT HT D C 114 132 312 114 510 96 78 Saturable Reactor SR101, SR102, SR103 7 1 0.1F 400v 0.1F 400v 0.1F 400v T S G T S G Depth 250K-L Rate 3M-RA Level 1M-A .01F 400v 0.047F 250v LED T S G Footswitch

6、0.047F 250v 500p All controls are on 1.25 centers and are actually shifted 2.5 to the left. Control wires are much shorter and more direct than they appear on this layout. NOTE Connect numbered lugs of the saturable reactor to corresponding numbered board turrets. Lugs 2-6 and 14 are not used. .047F 630v .047F 630v Dry Bal 50K PEC Board is 12.5 x 3.125 收音机爱好者资料库 Ra d i o Fa n s .CN