DIY_1176_REVA_V1
7
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DIY 1176 Rev A
Transcript of DIY_1176_REVA_V1
QUANTITY VALUE DESCRIPTION DESIGNATION NOTES
3 0.15uF CAPACITOR C1 C2 C8
3 1uF CAPACITOR C10 C17 C7
1 47p CAPACITOR C11
4 100uF CAPACITOR C12 C21 C4 C5
1 .033uF CAPACITOR C14
1 .0047uF CAPACITOR C15
1 38p CAPACITOR C16
2 47uF CAPACITOR C18 C9
5 6.8uF CAPACITOR C19 C20 C23 C3 Cx6 Replace Cx6 with link for 1176
1 .22uF CAPACITOR C22
1 2200uF/35V CAPACITOR C24
2 2200uF/50V CAPACITOR C25 C26
1 33pF CAPACITOR C6
1 1N914 DIODE CR1
2 FDH333 DIODE LOW LEAKAGE CR2 CR3
1 1N4740A DIODE ZENER CR6
4 1N4004 RECTIFIER CR10 CR7 CR8 CR9
1 2.2M RESISTOR R10
4 10k RESISTOR R11 R35 R66 R8
4 1k RESISTOR R12 R74 R81 R82
6 47k RESISTOR R13 R16 R38 R46 R52 R53
1 22k RESISTOR R14
1 20k RESISTOR R15
4 8.2k RESISTOR R17 R34 R76 R94
1 15M RESISTOR R24
1 3.3M RESISTOR R25
1 33k RESISTOR R26
1 12k RESISTOR R27
2 560 RESISTOR R28 R33
1 1.2M RESISTOR R29
1 120k RESISTOR R30
1 39 RESISTOR R32
1 1M RESISTOR R36
1 470k RESISTOR R37
3 4.7k RESISTOR R39 R51 R70
2 270 RESISTOR R4 R41
2 2.4k RESISTOR R40 R49
1 182k RESISTOR R42
1 38.3k RESISTOR R43
1 44.2k RESISTOR R47
1 7.68k RESISTOR R48
1 27k RESISTOR R5
1 180 RESISTOR R50
2 560k RESISTOR R6 R7
2 3.9k RESISTOR R60 R67
1 2.2k RESISTOR R64
2 3.9M RESISTOR R65 R9
2 820 RESISTOR R68 R69
1 1.5k RESISTOR R72
1 680 RESISTOR R73
1 15k RESISTOR R79
1 1.1k 1Watt RESISTOR R87
1 220 RESISTOR R89
1 820k RESISTOR Rx14 Not used for 1176
2 2N5457 TRANSISTOR FET Q1 Q11
8 2N3707 OR 2N5088 TRANSISTOR Q10 Q12 Q13 Q3 Q5 Q7 Q8 Q9 Q7-Q10 HFE 250 OR ABOVE
Q12,Q13 MATCH HFE
USE ALTERNATE BASE PAD FOR 2N5088
2 J309 TRANSISTOR FET Q2 Q4
1 2N3053 TRANSISTOR MEDIUM POWER Q6
1 5k TRIMMER POTENTIOMETER R44 MULTI TURN TYPE
3 2k TRIMMER POTENTIOMETER R59 R71 R75 PREFERRED
1 7824 VOLTAGE REGULATOR VR1
BILL OF MATERIALS FOR MNATS 1176 REV A VERSION 1.0 BOARD
MAIN BOARD
QUANTITY VALUE DESCRIPTION DESIGNATION NOTES
1 4 POLE LORLIN ROTARY SWITCH S2
2 2 POLE LORLIN ROTARY SWITCH S4
1 22nF CAPACITOR C27
1 3.6k RESISTOR R16
1 130k RESISTOR R19
3 56k RESISTOR R20 R21 R22
1 10M RESISTOR R45
2 470 RESISTOR R54 R61
1 270k RESISTOR R57
1 180 RESISTOR R58
1 560 RESISTOR R62
1 1.5k RESISTOR R63
1 600 OHM "T" ATTENUATOR
1 UTC O-12 OR ALTRAN C-3837-1 INPUT TRANSFORMER
1 CM96731 OR EA-5002 OUTPUT TRANSFORMER
1 50V CT POWER TRANSFORMER SELECT FOR LOCAL MAINS VOLTAGE
THESE ITEMSAVAILABLE FROMhttp://hairballaudio.com/shop/
ROTARY SWITCH BOARDS
ADDITIONAL COMPONENTS
NULL ADJ
"O" SET
BLUE
REDORN
YEL
(R77 NOT USED IN ROTARY SWITCH VERSION)
OUTPUT
SIGNAL PREAMPSIGNAL LINE AMP
GR METER DRIVER
GR CONTROL AMP POWER SUPPLY
S2
S4(A) S4(B)
/ / / / / / / / / ____________________________________________________________________ /
GR
+8
+4
___ / / / / / //___
(TO TRANSFORMER/ATTENUATOR CIRCUIT)
4:1 8:1 12:1 20:1
TP11TP10
C1638pF
+
Cx66.8uF
+ C947uF
Q4J309
+
C36.8uF
Q32N3707
Q2J309
C10.15uF
INPUT
Q112N5457
Q12N5457
TP1
TRACKING ADJ
R44
C1147pF
METER
U1
+
C5100uF
+
C4100uF
C22.22uF C6
33pF
OUTPUTR23
+C71uF
Q72N3707
+C19
6.8uF
+C20
6.8uF
+
C21100uF
CR2FDH333
CR3FDH333
"Q" BIAS ADJR59
ATTACKR55
C27.022uF
RELEASER56
+
C171uF
GR OFF
Y
X
IN
COM
OUT
VR17824
+
C236.8uF
CR61N4740A
+
C242200uF
+
C252200uF
+
C262200uF
CR91N4003
CR101N4003
CR71N4003
CR81N4003
+
C1847uF
2kR71
2kR75
Q82N3707
Q92N3707
Q102N3707
Q122N3707
Q132N3707
C20.15uF
VIOLET
WHTRED
WHTBLKBLK
BRN
Y
X
C15.0047uF
C14.033uF
+
C12100uFCR1
1N914
+C101uF
Q52N3707
Q62N3053
C8.15uF
AC1
AC2
CT
30V 30V
30V
30V
GREY
5002T2
R58180
Rx14820k
R741k
R948.2k
R28560
R1520k
R121k
R102.2M
R7560k
R6560k
R4270R
R527k
R178.2k
R1422k
R1347k
R93.9M
R1110k
R810k
R1647k
R2256k
R19130k
R2056k
R2156k
R61470
R62470
R631.5k
R641.2k
R50180
R492.4k
R514.7k
R487.68k
R4744.2k
R4338.3k
R42182k
R41270
R402.4kR39
4.7k
R3847k
R37470k
R361M
R4647k
R5247k
R5347k
R54470
R3510k
R603.9k
R57270k
R653.9M
R778.2kR183.6k
R871.1k
R89220
R821k
R673.9k
R68820R66
10k
R721.5k
R73680
R768.2k
R7915k
R69820
R704.7k
R3239R
R33560R
R348.2k
R30120k
R291.2M
R2712k
R2633k
R253.3M
R2415M
R811k
R4510M
