Atlas 210x - Circuit Theory; PC-500 D;520 A Voltage Chart and Schematic

PC-300C VOLTAGE CHART
TERM. STRIP
NUMBER
REC. TRANS.
1 Gnd. +13
2 +13 +13
3 Gnd. Gnd.
4 .0.58(11) 1.18(1))
5 Gnd. Gnd.
6 .0.58(11) 1.22(1)
7 Gnd. Gnd.
8 .55(1) .0.53(1))
9 Gnd. Gnd
10 .58111 .0.55(1)
11 Gnd. Gnd.
12 0 0
13 +13 0
14 Gnd. Gnd.
15 2VAC Max. 0
16 Gnd. Gnd.
17 +4.2 +4.2
18 0 Varies.ALC
19 +10 +10
20 0 0
21 Gnd. Gnd
22 0 0
TERM. STRIP
NUMBER
REC. TRANS.
Q301. I.C.
A.F. Amp.
Term. 1-5 +6.7 —
2-4 +2.2 —
3 +1.5 —
6 +4.2 —
7 +3.5 —
8 +9.8 —
12 +1.9 —
13 +1.2 —
14 +12 —
Q302. I.C.
A.F. Amp.
Term. 1 +7 +0.6
2-3-4-5-7 9-10-
11-
All Grounded
12-13
6 0
8 +5.2 +1.8
14 +13 +13
TERM. STRIP
NUMBER
REC. TRAMS.
Q303
Gate +0.7 +9
Source +8.8 +8
Drain +8.8 +8
Q304
Gale +9.8 •
Source +8.8 +8
Drain +8.8 +8
Q305
Gate +94 •
Source +8.8 +8
Drain +8.8 +8
Q306
Gate +0.7 +9
Source
+8.8 +8
Drain +8.8 +8
NOTE: RMS voltage measured with R.F. probe, and bandswitch in 7 MHz position.
(1)