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Zenith MC7051 - Component Layouts and Schematics (MC7051); MC7051 Power Supply and Phono Preamp Wiring

Zenith MC7051
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MODEL MC7041 - RF/IF/MPX/PHONO PREAMP
CHASSIS WIRING AND COMPONENTS VIEWED FROM FOIL SIDE
TERMINAL
VOLTAGE OF AF-BOARD TRANSISTORS
N
0
E
B
C
Q1401 , 1451
0.64 V
30.2V
0.04
V
0Q1
402 , 1452
31.0V
30.4
V
30.2
V
QI403
, 1453
30.
9V
30.2V
30.2
V
Q1404, 1454
0.64
V
30.2
V
0.04
V
Q1405
, 1455
30.5
V
29.9
V
1.17
V
Q1406,
1
456
-I.I6V
-0.48V
1.
17
V
Q1407, 1457
0.
01V
0.01
V
0.78
V
Q1408, 1458
-
0.01V
-
0.02 V
-0.78
V
Q1409, 1459
0.57V
1.17
V
30.8
V
Q14
10,1460
-
0.59
V
-1.17V
-30.8V
Q1411,
1461
0.01
V
0.57
V
3
0.8 V
Q1412 , 1462
-0.01V
-
0.59V
-30.8V
Q501
+13.25
V
+13.9V
+14.9
V
Q502
-13.8
V
-
14.45
V
-14.7
V
MODEL MC7041 - POWER AMP/POWER SUPPLY
CHASSIS WIRING AND COMPONENTS VIEWED FROM FOIL SIDE
47

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