JBL GTR 1001 Service Manual ▷ View online
GTR-1001 SPECIFICATIONS
Channel˖
1
Power Output˖ 700W RMS x 1channel (4 ohms), 14.4V DC 0.1% THD
1000W RMS x 1channel (2 ohms), 14.4V DC 0.1% THD
Max Power˖ 1350W RMS x 1channel (2 ohms), 15.5V DC 10% THD
Frequency Response Range: 10 - 320Hz (-3dB)
S/N (@1W): 80dB
Current˖
98A
Fuse˖
35Ax3
Size (L xWx H): 390mm x 234mm x 110mm
Weight˖ 3.8Kg
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
power supply
GND
+12V
2
3
1
4
A
LO
Hi
Hi2
A2
L input
input selector
ON/OFF
POWER
PROT
REM
P1
Hi
䕧ܹ㞾ࡼᓔᴎ
.
GAIN
min-max
LOW Pass
32-320Hz
BASS
0-9dB
PHASE
0-180°
A
2ȍ/4ȍ
Class D Audio Power Amplifier
A13
S
D
G
S
D
G
Driver
Integrator
comparator
2
3
1
4
A
LO
Hi
Hi2
A2
R input
input selector
limit
1
2
3
SET BLOCK DIAGRAM
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
C23
335/
100V
R33
10R
+B
C2
1
103/
1000V
R34
10R
R30
2.2K
R43
0.01
C18
101/1KV
R37
4.7R/1W
C2
0
335/
250V
-B
COM
C2
4
222/
500V
C22
335/100V
R40
NC
AGND
C25
224/
100V
R49
1K
/1
W
R50
1K
/1
W
1
2
L2A
47uH
3
4
L2B
47uH
C27
102/500V
AGND
SPK
DWG NO:
PART NO:
REV:T1-1
DATA:
DATA:
DATA:
GTR-1001
2015-7-2
C40
22uF/16V
C39
22uF/16V
+5V
-5V
AGND
R39
NC
S
D
G
Q4
38N20
S
D
G
Q5
38N20
SPK
D5
BAS316
C34
100uF/25V/NP
R24
47K
Q11
2SC1815
PGND
Q12
2SC1815
R59
4.7K
R25
47K
PROT
1
2
4
5
3
RL1
12V/30A
D15
BAS316
Q9
2SC1815
R45
100K
C33
47uF/16V
AGND
R48
100K
R18
100R
MUTE
Q8
2SC1815
R15
10K
R47
100K
C32
104
R9
330R
R10
330R
K
2
A
1
DZ1
5V1
1
2
L1
33uH
Q10
2SC1815
1
CN1
CON1
1
CN2
CON1
1
CN3
CON1
1
CN4
CON1
SPK1
SPK1
PGND
R16
10K
TP5
TP6
TP3
TP1
TP2
TP8
TP9
TP7
TP4
+12V
+12V
+12V
-12V
D8
MUR120
+B
D7
MUR120
C41
NC
AGND
COM
C26
335/
100V
D12
B
A
S316
D11
B
A
S316
R35
10R
R36
10R
S
D
G
Q6
38N20
S
D
G
Q7
38N20
D14
B
A
S316
D13
B
A
S316
R31
10R
R32
10R
S
D
G
Q2
38N20
S
D
G
Q3
38N20
D10
B
A
S316
D9
B
A
S316
R29
2.2K
R42
0.01
R41
0.01
R44
0.01
COM
AGND
R2
4K7
Q1
MMBT5401
R28
4R7 1/3W
C9
104
R27
4R7 1/3W
R14
10K
R13
10K
C4
472
AGND
R8
330R
R7
12K
C3
472
AGND
AGND
2
4
5
3
1
U2
74AHC1G04
R4
4K7
R3
4K7
C8
104
R17
100R
COM
COM
COM
COM
LO
1
COM
2
VCC
3
NC
4
NC
5
VS
6
HO
8
VB
7
NC
10
VDD
11
HI
12
NC
9
SD
13
LI
14
VSS
15
NC
16
U4
IR2010S
C14
100uF/25V
C15
100uF/25V
C6
104
R22
2K2
C11
101
C7
104
6
2
8
4
U3A
TC7WH04F
1
7
U3B
TC7WH04F
COM
R21
2K2
C12
101
3
5
U3C
TC7WH04F
R46
100K
C10
225
+5VCC
C5
105
3
2
1
U1A
LM833
+5V
C1
22uF/16V
COM
+5VCC
R6
4K7
R5
4K7
C1
3
106
R2
0
1K
AGND
HO
LO
R23
47K
SD1
R19
1K
SD
R26
39K/0.25W
C30
102
SIGN_OUT
R1
4.7K/1W
R11
470R
C2
271
AGND
D3
BAS316
D4
BAS316
D2
BAS316
D1
BAS316
R52
220R
R58
1K
R54
100R
gnd
1
+in
2
-in
3
vee
4
5
6
out
7
vcc
8
+
-
U6
LM311
C31
821
R55
10K
R57
47K5
R56
1K5
R53
30K
TRIG
2
Q
3
R
4
CVolt
5
THR
6
DIS
7
VCC
8
GND
1
U5
NE555
C28
47U/6.3V
C29
47U/16V
+5VCC
-B
COM
D16
BAS316
C16
104/250V
AGND
C17
104/250V
AGND
COM
+12V
MUTE
SD1
FB2
1.5K/100M
FB1
1.5K/100M
C44
225
C45
225
5
6
7
8
4
U1B
LM833
-5V
+5V
AGND
AGND
AGND
D6
MUR120
IC2
TLP815
+12V_-B
R51
47/5W
C46
225
225
C47
225
GND
2
VIN
3
Vout
1
U9
78L05
K
2
A
1
DZ2
5V1
K
2
A
1
DZ3
5V1
R38
4.7K/1W
R60
4.7K/1W
R61
4.7K/1W
FB3
1.5K/100M
1.5K/100M
R100
4.
7R
/2
W
AMP
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
PGND
+12V
D1A
RS1
M
F1AC
30A
F1AA
30A
3
4
L1AB
47UH
1
2
L1AA
47UH
F1AB
30A
C1A
105
PGND
D2A
RS1
M
PGND
+12VD
R21A
36K
R3A
4.7K
C6A
104
R33A
120K
Q8A
BX52-16
Q2A
2SC1815
R7A
4.7K
PGND
D14A
BAS316/0R
C4A
104
Q1A
2SC1815
R1A
4.7K
PGND
R2A
4.7K
R20A
47K
C3A
10uF/25V
C5A
104
R
61A
24.
3K
C
39A
102
R22A
10R
D23A
BAS316
R
32A
10K
R
58A
10K
R8A
3.4K
C
58A
22uF/16V
C
59A
10uF/25V
R25A
4.7K
C7
A
104
R19A
4.7K
R4
A
33K
PGND
C8A
104
C
60A
105
R26A
2K
Q9A
BX55-16
Q11A
BX52-16
Q10A
BX55-16
Q12A
BX52-16
R27A
2K
R28A
2K
R29A
2K
VC
C34A
226/25V
PGND
S
D
G
M1A
IRF3205
S
D
G
M5A
IRF3205
R34A
33R
R38A
33R
S
D
G
M3A
IRF3205
S
D
G
M7A
IRF3205
R36A
33R
R40A
33R
S
D
G
M4A
IRF3205
R37A
33R
S
D
G
M8A
IRF3205
R41A
33R
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
11
11
12
12
14
14
13
13
T1A
CON2
P+12V
C41A
3300uF/25V
C42A
3300uF/25V
C43A
3300uF/25V
C40A
3300uF/25V
R51A
33R/0.5W
C38A
102
C37A
101
C61A
103
C11A
104
C19A
472
R50A
33R/0.5W
C17A
472
PGND
VS2
VS1
PGND
R76A
0R/RS1G
C33A
100uF/25V
D6A
MUR120
D7A
MUR120
-B
D9A
MUR120
D8A
MUR120
D10A
MUR120
D11A
MUR120
R16A
22R/0.5W
C18A
472
C44A
NC
C51A
104/250V
D16A
MUR1640CT
AGND
R52A
10R/1W
C46A
NC
R53A
10R/1W
C50A
104/250V
AGND
C54A
3300uF/100V
C53A
103/250V
C52A
103/250V
C56A
3300uF/100V
C55A
2200uF/100V
C57A
2200uF/100V
R56A
47K/1W
R57A
47K/1W
+B
-B
C21A
220uF/35V
C22A
220uF/35V
C27A
104
C28A
104
C31A
100uF/25V
C32A
100uF/25V
C29A
104
C26A
104
+12V
-12V
AGND
R15A
22R/0.5W
C16A
472
R13A
2.7K
R12A
3.3K
C15A
104
R11A
33K
Q7A
2SC1815
D3A
BAS316
SD
D4A
BAS316
C62A
106
R9A
10K
PGND
AGND
R31A
47K
R6A
1K
R30A
2.2K
Q18A
2SC1815
Q3A
2SC1815
R5A
4.7K
C9A
104
PGND
PGND
DWG NO:
PART NO:
REV:T1-1
DATA:
DATA:
DATA:
GTR-1001
2015-7-2
R72A
NC
R96A
0R
ć
PTC2A
85C
R77A
47K
Q16A
2SA1015
R
71A
10K
PGND
RCA-ON
R42A
10K
R46A
10K
R48A
10K
R43A
10K
R47A
10K
R49A
10K
1
2
L2AA
100M/1K
R17A
10R/1W
C35A
47uF/35V
C20A
220uF/35V
C24A
104
C30A
100uF/25V
C25A
104
+12V_-B
-B
Vin
1
GND
2
Vout
3
U2A
78D12
P+12V
VC
P+12V
D19A
RS1
M
D20A
RS1
M
D21A
RS1
M
D22A
RS1
M
R55A
10R/1W
R91A
10R/1W
R85A
47K/1W
R87A
47K/1W
R86A
47K/1W
R88A
47K/1W
Vin
1
GND
2
Vout
3
U6A
78M05
AGND
C66A
47uF/16V
C67A
104
+5V_LED
1
CN1A
CON1
1
CN3A
CON1
1
CN2A
CON1
J2A
70MM/2.0
PGND
PGND
R89A
22K
TO:
AMP Indicator
MAX;500MA
T1=T2=0.8X23X4T;T3=T4=0.8X8X24T
T5=T6=T7=T8=0.8X7T
MAX;500MA
MAX;1A
B
TP1A
TP2A
TP3A
TP4A
TP5A
TP6A
GREEN=
work
RED=
protection
TP7A
TP8A
TP9A
TP10A
TP11A
TP12A
TP13A
TP14A
TP15A
TP16A
TP17A
TP18A
D15A
MUR1640CT
D17A
MUR1640CT
D18A
MUR1640CT
Vin
1
GND
2
Vout
3
U1A
78D12
R90A
10R/1W
C68A
47u/35V
C69A
47u/35V
MAX;0.5A
GND
1
VIN
2
VOUT
3
U8A
79D12
2222ᬍЎ1815
1
2
3
J1A
CON3
R94A
10/1W
C70A
47uF/35V
-
1
+
2
SYNC
3
OSC
4
CT
5
RT
6
DS
7
8
8
VREF
16
VS
15
OUT/B
14
AB/C
13
GND
12
OUT/A
11
10
10
9
9
U5A
SG3525
3.9V
PGND
VC
VC
PGND
REF
PROT
R60A
47K
Q14A
2SA1015
PGND
QB
QA
⅏ऎ䇗ᭈ
Frequency adjustment
Soft start
REF
-B
C71A
NC
AGND
C72A
3300uF/25V
R95A
1K
R93A
10R/1W
R82A
10R/1W
R83A
10R/1W
R106A
56K
Q19A
2SA1015
R107A
100K
REF
+12VD
PGND
R101A
4.7K
R102A
1K
PGND
6
5
7
U4AB
LM393
R80A
47K
R105A
10K
R66A
10K
R64A
10K
Q6A
2SC1815
C63A
10uF/25V
A
2
3
1
8
4
U4AA
LM393
R70A
10K
R68A
12K
R115A
NC
R62A
10K
C65A
1uF/16V
R65A
10K
R78A
47K
R75A
100M/2.2K
PROT
PGND
Q5A
2SC1815
R104A
10K
PGND
PGND
PGND
PGND
PGND
PGND
TP20A
TP19A
TP21A
TP22A
TP23A
REF
Q17A
2SC1815
C12A
104
R97A
10K
R98A
10K
R99A
47K
R103A
33K
C10A
104
D5A
BAS316
PROT
+12VD
+12VD
IC1A
TLP185
+12VD
+12VD
R
100A
4.7K
C13A
104
+12VD
C14A
104
AGND
PGND
D25A
RS1
M
C73A
104
PGND
C
74A
NC
C
75A
NC
C
76A
NC
C
77A
NC
C
78A
NC
C
79A
NC
R110A
47K/1W
R111A
47K/1W
C49A
NC
C47A
NC
C48A
NC
C45A
NC
D30A
RS1
M
REF
16V=4.23V
9V=4.09V
PROT
R81A
3.65K
4.2V
C87A
1uF/16V
4.2V
High voltage protection
Low voltage protection
SW1
80C
R116A
NC
R79A
10K
C85A
104/250V
C84A
104/250V
1
2
L3AA
4.7UH
MUTE
1
2
L4AA
4.7UH
32:(5
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