Ref 7540A Schematics - Infinity 7540a Service Manual

A
B
C14
47/16V
C
R11
4.7K
5.05V
Q11
A1266GR
6.16V
R12
3.9K
C11
100/16V
D
Q21
C3198BL
E
1 2
B+SW
13.54V
R63
430K
D02
R04
REM
1N4004
56K
R05
8.2K
R60
4.44V
10.5KF
R62
C60
4.7KF
104P
5.06V
13.54V
D04
1SS133
16 15 14 13 12 11 10 9
R13 R15 U01
R41
10K 10
TL494CN
220/0.5W
Q12 D03
1 2 3 4 5 6 7 8
1SS133
A1266GR
TH01
R14 R21 R90 R22 R51
50KTH
C12 C13
10K 24K 47K 24K 220/0.5W
R25
100/16V 100/16V
68K
C21
102(M)
11.34V
R16 D11
820 1SS133
Q90 R92
C3198GR 1K
R91
22K
R32 Q22
R31 38.86V
A1268GR
1K 22K
C22 C15
R33
C16
104P R34
33K
10/25V 15K 47/25V
38.86V
3
Q01
13.61V
A1023Y
R03
10/0.5W
C800
R02
R01
10/16V 4.7K
4.7K
Q02
C3198GR
R46 Q46
FQP50N06
47
R45 Q45
FQP50N06
47
Q44
R44
FQP50N06
47
Q43
R43
FQP50N06
47
C06
R42
Q23 2200/25"WL"
1K
A1266GR
C03
104P
Q53
R53
FQP50N06
47
Q54
R54
R52 FQP50N06
47
1K
Q33
A1266GR
Q55
R55
FQP50N06
47
Q56
R56
FQP50N06
47
PRT-LED
R35
PROT
15K
22
4 5
FH01
L03
14.4V
WF9604
CL-310
30Ax2
D01
C01
1N5404
105(M)"TL"
D53
FR154
D54
FR154
D51
FR154
D52
FR154
D41
L01 C53
T01
YG225D2
CL-510
473P
C52
C51
R30 4700/50V"HC/DL"
470/50V"SMS"
C05 100/2W
2200/25"WL" C08
222(M)
C61 C62
470/50V"SMS" 4700/50V"HC/DL"
D42 L02 C63
C04
CL-510
YG225D2 473P
2200/25"WL"
44PHI=4T:11T:8T:8T
(0.7x15):(0.7x4):(0.7x1):(0.7x1)
C33
473P
R61
10K
6
B+
14.4V
28V
VCC2
C57
4.7/50V
C67
4.7/50V
-28V
VEE2
38.86V
VCC
VEE
-38.86V
W1 W2
CASE GND 120m/m CASE GND 60m/m
C31 C32
C34
105(M)"TL"
105(M)"TL" 473P
7 8