Cello-Encore-pwr-sch.pdf

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4052CDC1-3F43-1040A0.dwg
R36
2.2 OHM
2W
+VCC
R11
4.02K
RN60
R12
10K
RN60
R13
4.02K
RN60
C6
470pF
R26
24.9
RN60
C14
2200
C16
6.8
50V
C23
8200
50V
C24
2.2
100V
C15
.1
250V
pF
R 40.2K
RN60
VR1
50K
TRIMPOT
R14
200
RN60
R27
20
RN60
R61
4.99
RN55
R28
20
RN60
R10
1K
RN60
C5
470pF
Q20
2N6718
F.B.
F.B.
C34
.47
50V
Q11
2N6718
R37
2K
RN60
R40
1.47K
RN60
D14
1N4936
Q2
2N6718
R8
20
RN60
R9
20
RN60
Q3
2N6718
Q6
2N5416
Q9
2N5416
CR1
CR220
CR2
CR220
+DRIVE
C3
2200pF
C7
5pF
500V
R34
10
RN60
D13
1N4936
F.B.
F.B.
R1
2K
RN60
R4
20
RN60
Q1A
U403
Q1B
U403
R15
20
RN60
C12
1pF
500V
+IN
C2
2.2
160V
R24
1K
RN60
C1
220pF
R 2M
RN60
R3
499K
RN60
R62
1K
RN60
C35
470pF
Q12
TIP127
R22
499K
RN60
C8
5pF
500V
R25
2K
RN60
COM
R6
20K
RN60
C9
2.2
160V
C25
6.8
50V
R41
10K
RN60
R16
10K
RN60
D9
FDH333
D10
FDH333
R21
2K
RN60
R23
200K
RN60
R19
4.99K
RN60
D1
FDH333
R20
100K
RN60
C10
10pF
500V
C11
1000pF
D3
LM336BZ
D4
1N914B
D5
1N914B
F.B.
.68uF/100V
C26
6.8
50V
R42
10K
RN60
R18
200
RN60
F.B.
Q13
TIP122
- IN
D6
1N914B
D7
1N914B
D8
LM336BZ
D11
1N4936
R33
10
RN60
D2
FDH333
D12
1N4936
R 49.9K
RN60
+ LED
R29
2K
RN60
Q7
2N5416
C13
2200pF
-DRIVE
Q4
2N3439
- LED
Q8
2N3439
Q10
2N3439
C4
1000pF
R39
1.47K
RN60
R38
2K
RN60
D15
1N4936
Q5
2N6718
R60
4.99K
RN60
R30
4.02K
RN60
R31
100
RN60
R32
100
RN60
R35
2.2 OHM
2W
R17
825
RN60
-VCC
C17
2200pF
C19
6.8
150V
C18
.1
250V
C21
2.2
100V
C22
8200
50V
NOTE:
1 ALL RESISTORS ARE RN60 & ARE IN OHMS
UNLESS SPECIFIED.
ALL CAPACITORS ARE IN MICROFARADS
Tolerances
Unless Specified
Fraction ± .010
Decimal
.XX ± .010
.XXX ± .005
Angle ± 1/2˚
CELLO LTD.
1
Material
Sheet
OF
UNLESS SPECIFIED.
1
2
ABCD E R
Used In
DR.
Date
ENCORE AMPLIFIER
M.D. 12-27-94
No.
CH.
Scale
Date
Name
Issue
Revision
Date
INPUT & VOLTAGE AMP
81-3400-05
448741914.001.png 448741914.002.png
+ VCC
C28
10pF
500V
TO + DRIVE
Q16
MJE15030
SORTED
D16
1N4936
R43
200
RN60
C30
1000pF
Q18
MJ15024
R46
249
RN60
R50
2.2 OHM
2W
R52
2.2 OHM
2W
Q14
MJE15030
R58
10K
RN65
SORTED
+ DRIVE 2
R44
100
RN60
R48
20
RN60
D18
1N4004
TO O.C.
R54
.22/5W
L1
4uH
C33
.33/160V
O.C.
R57
30 OHM
5W
VR2
1K
TRIMPOT
C32
68/100V
R55
.22/5W
R56
10/5W
R49
20
RN60
D19
1N4004
- DRIVE 2
R59
10K
RN65
R51
2.2 OHM
2W
R47
249
RN60
R53
2.2 OHM
2W
Q15
MJE15031
Q19
MJ15025
TO EPB-1
SORTED
R45
200
RN60
C31
1000pF
D17
1N4936
Q17
MJE15031
SORTED
TO - DRIVE
C29
10pF
500V
- VCC
NOTE:
1
ALL RESISTORS ARE RN60 & ARE IN OHMS
Tolerances
Unless Specified
Fraction ± .010
Decimal
.XX ± .010
.XXX ± .005
Angle ± 1/2˚
UNLESS SPECIFIED.
CELLO LTD.
1
ALL CAPACITORS ARE IN MICROFARADS
UNLESS SPECIFIED.
Material
Sheet
OF
2 2
ABCD E R
Used In
DR.
Date
ENCORE AMPLIFIER
M.D. 12-27-94
No.
CH.
Scale
Date
Name
Issue
Revision
Date
BIAS & OUTPUT
81-3400-05
448741914.003.png

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