Tektronix 323, Инструкция по эксплуатации

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Maintenance— Type 323
To VOLTS/DIV sw, 3F-5
To VOLTS/DIV >w, 3R-6
To shld In VOLTS/DIV sw
To VOLTS/DIV sw, 2R-6
To VOLTS/DIV sw, 1F-6
To INPUT sw
To VOLTS/DIV sw, 3R-5
To VOLTS/DIV sw, 3F-6
To VOLTS/DIV sw,
To VOLTS/DIV sw, 1F-12
To VOLTS/DIV sw, 2R-12
1F-3
To VOLTS/DIV sw, 2R-3
Coax shld to *H \ M a in bd
(FRONT
Fig. 4 -1 8 . V ortical A tte n u a to r circuit board.
*C’ to: term 1 T601,
AC POWER conn,
pin conn fo r 1 1 5 V
operatio n
*B’ to term 5, T601
*A' to term 6, T601
‘ E’ to: term 4 T601,
F601,
pin conn fo r
op eratio n
*G' to em itter Q 61 7
*H' to term 8, T601
T to + term, bat
*J' to Power Pack sw
to: term 2 T601,
w ire w /c o n n for
selecting 115 V /
2 3 0 V op eratio n
*F' to : term 3 T601,
w ire w /c o n n fo r select­
ing 1 1 5 V / 2 3 0 V operatio n
Pin conn fo r 2 3 0 V op eratio n
‘ GR’ to: gnd a t J16.
AC POWER conn
‘ W H ’ to : GND on Pwr Sup bd,
coll Q61 7
BL’ to: POWER sw,
Power Pack sw
670 0577 00
K' from J612, — EXT DC INPUT
*1' to Power Pack sw
R644V
TYPE 3 2 3
BATTERY CHARGER
M ' to — term, ba t
— ‘ N ’ to Power Pack sw
'O ' to base Q 6 1 7
*P’ to term 7, T601
■
f r o n t
4 -2 0
Fig. 4 -1 9 . Battery C harger circuit board.