SE Headphone amplifier

 
Schematics / Diagram

SE headphone diagram

 
Component list/Komponentlista
R1
R2
R3
R4
R5
R6
R7
R8, R9
R10
C1
C2
C3
V1
V2
Tr1
X1
X2
  33k, ½W, 5%
68k
1M, ½W, 5%
820R , ½W, 5%
360k, ½W, 5%
820R, ½W, 5%
180R, ½W, 5%
820R, ½W, 5%
2k2, ½W, 5%
470uF/16V
1000uF/63V
10uF/300V
6N23P-EV (6922, E88CC)
6N6P
Output transformer, see text
RCA socket
Stereo Telephone Socket

OTL HEADPHONE AMP PSU

SE-amp PSU

 
Component list/Komponentlista
R1
R2
R3
R4
R5
R6,R7
C1
C2
C3
VD1
VD2*
VD3..VD7
VD8, VD9
VD10
VT1
VT2
Pr1
S1
Tr1
  360K, ½W, 5%
75K, ½W, 5%
20k, ½W, 5%
150R, ½W, 5%
360K, ½W, 5%
820R, ½W, 5%
10uF/63V
4uF/300V
220uF/450V
KD226
Choosen/Matchas
KS551A
KD521
KTS402
KT829A
KT851A
Fuse/Säkring ½A
Powerswitch/Nätströmbrytare 250V/2A
TAN71

transformer data

The figure shows the different windings are connected, how the ironcore is constructed and how the sections are wound.

 

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