Samson 170 schematic
SCHEMATIC
L INPUT
L-CH LED B'D
rj2t.t~~AN2
:-
L-CH VR B'D
R-CH LED B'D
rj2t.t~r
E.J
R-CH VR B'D
~~L C...J J A""
.'20L
R""'
',B!<
p
1
oC,"'~ I
CN'
C...-.
,::,. R'O'L
21 'K
C.O""
..7/00
VR'
'OKA
AN'
,,-, ,-.
~
~
3L~ ~J.
1- 1
R~Ll IR;g,.3LI
C'D'L
O.OO1(CE'
A"'J lC'" ~ 1
~B+ :
~CLIP ,
~"DLE ,
VR2
'OKA
I '
, '
, '
, '
, '
C-'-', '
""'~ L______-----------------------------------------------
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,
,
I
I
I
L ,
.
~-2
~
'-' C"'-2
"1
R,"7L
R""'L
'OOK
R..3L .HOL R"'L
'OOK BOO
Ljj
D'O'L
R'DOL
D.02L
'BD
kL
R'O<c
081<
R=
~
..02L
D.O3L
D'O.L
R'OeL
""'::'L
.,..
R.07L
.HOL
RH2L
'K
..03Las
RH.L
R'OOL
....
RH'L
....
RHB'-
.'O~
'BD
R';~~
.I,
.7
.7
~
R.OOL CHB'-
220 220/""
(330'
RHB'-
.7
RH7L
.7
',OK
..2.L
R'20L
.00
R'22L (.'.,::, D'OOL
.00
R"OL
7.B!<
'.,21<1
R"""
27K
IC'D'L
CHANNEL
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I
,
I
,
,
,
-------------------------------------------------------------
(SAME
AS
OH""
R"""-
3OK
,...,
D'O'L
R.2t5L D.07L
'B!<
'..21<'
C'DOL
0,00.7 ,.,
D'DOL
R..7L
..7K
R"'L
2 ..7K
I
-
+' .
R..B'-
2.21<
CHANNEL
R"""-
.21<
.H""
R~
.00
R.27L
.00
.H'L
C...L CHSL
~ '£]
122/00 22/.0 I
.
7 -
.+ .R".L
fl.
TWO
...
R'28L
270/2>1
.70 ".21<'
R.2OL
.,7/2W
R.30L
.O(F,R'
R..'L
'0 'F,R'
~..
R..2L
.70 (1.21<'
R..3L
~~~
10'1F~
R"B'-
.0 'F.RI
R.3<1L
..7/2W
DH'LTDHOL
ONE)
1
I
R"7L
0.27
R'3BL
0.27
CH""
0
R"""
0,27
/BW
/.W
R..OL
0.27
/.W
/BW
R"'L
...
'SI'
R ""'UT
INPUT
CHANNEL R INPUT
RCA "ACK B'O
"".
n
""2
n
R32A. I "
'OOK2' , , 2
COOR<7/00 CN~
C07L
RD.L'
.7K
0'1
C07R
RD'R
.7K
01
r
r
CO'L RDSL
CO.R RDSA
.7/00 ..7K
.
CD.L
.OOP
CO.R
.OOP
0 ""RVICE INF"""ATIDN
1. REBIBTANCE VALUES ARE INOICATED IN DHNS UNLESS DTHERWI"" SPECIFIED. (K-., ,
2. CAPACITANCE VALUES ARE SHOWN IN MICROFARADS UNLESS OTHER","" NOTED. (P-HI'
.. ALL VOLTAGES ARE REFERED TO GROUND UNDER THE FOLLOWING CDNDITI"".
DC, NO SIONAL EXCEPT WHERE INDICATED.
AC , RMS
.. -PRECAUTION-
A) ALL COMPDNEMTS .&. MARKED MUST BE REPLACED DNLY WITH ORIGINAL TYPE SPEC
MANUFACTURER, INKEL PA CDPORATION AND INSTALLED AS THE ORIO""L SPACERS
AWAY FROM AD"ACENT CDMPDNENTS WHERE APPLICABLE.
B' ALL SOLDERING MUST BE DONE IN A PROFESSIONAL MANNER USING ""'-DER WHITE
C, ALL COVERS, SHIELD ANO INBULA TING SPACERS MUST BE REPLACED BEFORE RET'"
0' A DAMAGE POWER "'"'PLY CORD MUST BE REPLACED BEFORE RET.-ING TO CUSTOME
E' DIELECTRIC TEST CONSISTING OF .20V AC BOHz IS TO BE APPLIED BETWEEN BD'
SUPPLY CORD ATTACHMENT PLUG THE EXPOSE CONDUCTIVE "'-ACE OF THE APPLIA
NOT LESS THAN ONE ""COND BEFORE RET.-ING APPLIANCE TO CUS"OWER.
FI THE --wM- MARKED RESISTORS ARE I<DUNTED THE P. C. B ON SLEEYES.
-,
DIAGRAM
.)
1.3L
L'O'L
O."'H
RU'L
.0/2W
RU2L
22/2W
I
o"."'~':;
I
~ CH'L
I O.1IW) I
i--~---------
IDLE LED
'leo
. ~P2
,
,
S 'P3
S .,P.
,
,
,
PR...!
;...
,
,
~
~
LO-J L-J
ANBI CNB
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I
J
CN.2
'!Q1
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2~
RELAY: 0, 0
AN.
JO1.-!.
'_12
S
fQI!
,
:r.'
'-'
r
I
L-
b-IIG
~~~ ~~~~
,Y"y_u' AN"
.121 S
R2..
.70
C208
0..7/00
R2.2
.OOK
(.ODK)
....
-
R2..R217
3K "K
..0.
2.2K/2W
..02
2.2K/2W
(10K)
TH20.
R213
ODK
MAIN B'D
4005105002
L
OUTPUT 130W STEREO
R
"C,
.OK
R2..
.00/2.
C2.. R;'i:t t 'j,"
''U I
.'1,. I
C2C7
SlOD
.OCOO/83 X 2
(.BOO/OD x 21
:;2W
I I
I t----
;;;;r--
..22
'.K
'COK ..2.
R20.
2.2K/2W
C2..
O. 1(CE)
'K
r
J
C.1(CE)
R22.
.00
LO20.
POWER
.<h.
POWER
TRANSFORMER
C2..
J
13K
(85W STEREO)
PROTECTION
.<h.
.<h.
OO. w-,. 000. 000)
l
RO~WICROf'ARAOS)
I
'FIEO SY THE
AND POSITIONED
:SINE CORE ONLY.
'INO APPLIANCE TO CUSTONER.
'H.
I:"LDES OF THE POWER
rE FOR A PERIOO OF
A.26B
.'0'. ....
, .'02.."0, .,2" .20.
.'03,.'0., .'07,0.20
A.28B
O"B,....
A.70
, "0', ..0.
A...
C222.
A'" ....
TA7'17P, IC20.
0720
IN.'" , 0.0.-0..2
020', 0202
020', 020.
POUOO. , 0200
KL"OOL , LO'O', La202
"L.20OL' La.02
SLR_"", La20.
PO20'O
0"',0".
= SERVO-170 PART VALUE
( )
~ CHASSIS GROUND
(dr )
:=3
TRANSFORMER
Ra
.<h.
POWER
.<h.
.<h.
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