Ref 7520A Schematics - Infinity 7520a Service Manual

A
B
C14
47/16V
R11
100/16V
4.7K
C
5.09V
Q11
A1266GR
6.17V
R12
3.9K
C11
47/16V
D
5.09V
E
1 2
B+SW
13.57V
R63
430K
D02
R04
REM
N4004
56K
C801
473P
4.44V
R60
10.5KF
R62
C60
4.7KF
104P
5.09V
5.09V
16 15 14 13 12 11 10 9
C17
R13 R15 U01
10K 10
TL494CN
Q12
1 2 3 4 5 6 7 8
A1266GR
TH01
R14 R21 R90 R22
50KTH
C12 C13
10K 24K 47K 24K
R25 100/16V
100/16V
68K
C21
102(M)
R16 D11
750 1SS133
Q90
C3198GR
R91
22K
0V
R32 Q22
R31
A1268GR
1K 22K
Q21
C3198BL C22 C15
R33
104P R34
10/25V 33K
15K
3
13.66V
Q01
A1023Y
10/0.5W
R03
12.93V
C800 R02
R01
4.7K
10/16V
4.7K
Q02
C3198GR
R05
8.2K
Q44
R44
FQP50N06
47
13.57V
Q43
R43
D04
FQP50N06
47
1SS133
R42
Q23
1K
R41
A1266GR
C03
220/0.5W
104P
Q53
D03
R53
FQP50N06
1SS133
47
2200/25V"WL"
Q54
R54
R52 FQP50N06
47
Q33 1K
A1266GR
R51
220/0.5W
R92
1K
PRT-LED
33.81V
C16
47/25V
R35
PROT
15K
33.76V
4
5
20
14.4V
L03
FH01
CL-300
30A
D01
C01
1N5404
105M
D51
FR154
D52 C57
47/50V
FR154
D53
FR154
C67
D54 47/50V
FR154
T01
5T:12T
D41 L01
C53
(0.7x9):(0.7x4) YG225D2
CL-500
473P
C52
C51
R30 3300/35V
1000/35V
100/2W
C08
222(M) C61
C62
1000/35V 3300/35V
L02
C63
D42
C04
CL-500
YG225D2 473P
C05 2200/25V"WL"
C33 W1
473P CASE GND
C31 C32
R61
10K
105(M)TL 105(M)TL
6
B+
12V
33.7V
VCC2
-33.7V
VEE2
33.7V
VCC
VEE
-33.7V
8
7