Ampex 351 Series - Image5

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250 K
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3.
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4. FOR UNDAI..ANCEO OUTPUT WITH
ONE ~OE C HOUNOt:0
1
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FOR BA LANCED OUTPUT WITH
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C
AUDRATI W FOR• 8 VtJ OUTPUT.
FOR • 4 VU OUTPUT JU M P E TO f'
IN:,"T EAD or E TOO ON 6TS3 (SEE
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C AUBRA TION CO NTROL AS 0£0CR.1Ut;O
IN $€CTION V Of MAISTENA NC£
MANUAL.
6. D.C. VOLTA GES MJ::A .!:>"l.lR t: 0 WITH
20,000 OHM PER VOLT M ETER WITH
EQUIPMENT I N RE CORD t.tOOE A T
117 v. IJNI:.
7. !I GNAL VOLTACF.:S Ml'.AS\JRt::0 Wl l'H
AC VTVM A NO EXPRESSED IN db
R£n : 1mEO TO .78 VOLl'j,,
CIRCUIT COND ITION S
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11 '1 V. A.C . I
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RE CO RD Ht::L.AY 3KI ENERCIZED.
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EXPECTED AT PIN 2 AN'D PlN 7 OF
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LEGEND
=
T Hf. flR~-r NlJMJ}ER OF nt E SCHl•~MAnC REFERENCE
NUMBER S:C NI FIES THE LOC' ATION
l . RECOllO AMPLI flE R DOA RU
2. REPRODUCE A MPl JnE R BOARO
3. PO W!=:H SUPPLY UOARO
◄ • rROITT PANEL o r AM PU f1EH CHA SSIS
5. BACK PANEL OF AMP U f1 £H C HASSIS
ti. SI DES AND BO'M"OM OF A M PU fltm CH>.SSIS
...L cmcl/lT cnou N1:>
TfflJT C HA SSISCROUNO
0 l)C VOLTAGE$
D gG N AL VOLTACES
REF
..:>.
C-6
C-7
C-11
C•l 2
R-30
R-31
Ut-23
8.2 K
T ABLE I
ELECTRONIC
ASSEMBLY
30950 CATALOG NUMBER
SCHEMATIC D I AGRAM
30925 D
5-C - 13
IS - IJOµpf
115 v.
;i r BIAS
J;.ALl8RAT10N
~-231
.001
~r~
.J,,'i .s K
~C-34
. 00091
5-t~ 500V
IR-6S
220 K
SC39
33 µµf
4S .. 3b
8R-51
◄ . 7 K
~
8 R-S2
8. 2 K
YI,
NAO E:QtJAl.JZATJON
MA CHINES-
3-3 / 4 - 1- 1/2
7-1 ' 2-15
Jo,so --02, --0 ,
30950 --01,
--03
.0027, 5%
.oc:in. S1.
.00 41, YI,
.00 12, 5%
.0082, 5% .0041, 5%
.0047. 5% 0022, YI,
O MIT - JU MP
300 I(, YI,
AS SHOWN
WITH DOTTED
.UNF.
68 K, 1% 68 K, t\