JBL GTO 75.4 Service Manual

C800
10/16V
C06
2200/25"WL"
R54
47
R44
47
Q55
FQP50N06
R01
4.7K
Q01
A1023Y
R02
4.7K
Q02
C3198GR
R05
8.2K
R04
56K
C05
2200/25"WL"
C03
104P
R35
15K
C34
105(M)"TL"
C01
105(M)"TL"
C61
4700/50V"HC"
C51
470/50V"SMS"
D02
1N4004
R61
10K
TH01
50KTH
C67
4.7/50V
C57
4.7/50V
D52
FR154
D51
FR154
D53
FR154
C63
473P
D54
FR154
R11
4.7K
R12
3.9K
C11
100/16V
Q11
A1266GR
Q12
A1266GR
R25
68K
R13
10K
R14
10K
C12
100/16V
D11
1SS133
R16
820
R31
1K
R32
22K
C15
10/25V
R33
33K
Q22
A1268GR
R34
15K
C16
47/25V
PROT
C33
473P
U01
TL494CN
R21
24K
C21
102(M)
R22
24K
C13
100/16V
C14
47/16V
R03
10/0.5W
R41
220/0.5W
Q23
A1266GR
C04
2200/25"WL"
D04
1SS133
R60
10.5KF
R42
1K
R43
47
R53
47
R52
1K
D03
1SS133
Q33
A1266GR
R51
220/0.5W
D01
1N5404
L03
CL-310
FH01
30Ax2
R46
47
T01
4T:11T:8T:8T
Q54
FQP50N06
Q43
FQP50N06
Q21
C3198BL
D41
YG225D2
D42
YG225D2
C52
4700/50V"HC"
C62
470/50V"SMS"
C22
104P
R15
10
C08
222(M)
R30
100/2W
R45
47
C32
473P
W1
60m/m
C31
105(M)"TL"
C53
473P
Q53
FQP50N06
L01
CL-510
L02
CL-510
C60
104P
R62
4.7KF
VEE1
VCC1
VEE2
VCC2
R55
47
R56
47
Q56
FQP50N06
Q44
FQP50N06
Q46
FQP50N06
Q45
FQP50N06
R90
47K
R91
22K
LED01
HNRD-3401L
R92
1K
Q90
C3198GR
R63
430K
W2
60m/m
1
1
1
1
B
GTO75.4II 2004.02.28
2004.02.28
2004.02.28
2004.02.26"RX"->"WL" C04,05,06
CL 1-40031A
CLS-AP-3038
07
31
JBL
DIGITAL CO.LTD
CHUNG LAM
(0.7x15):(0.7x4):(0.7x1):(0.7x1)
CASE GND CASE GND
16 15 14 13 12 11 10 9
87654321
12V
B+
REM
GTO 75.4II
GTO 75.4II Page1 Schematic
26

JBL GTO 75.4 Specifications

General

Brand	JBL
Model	GTO 75.4
Category	Amplifier
Language	English