JBL GX-A602 Service Manual

1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
C102
102
R169P
22R/ 1/2W
3
3
2
2
1
1
CN3
POWER
R157P
2K2
R161P
2K2
PGND
REM
+12V
D31
F16C20
D32
F16A20
Q22
80N70F4
Q26
80N70F4
R160P
47R
R164P
47R
C110
W3300/25V
C125P
103
R167P
22R/ 1W
C126
103
R168P
22R/ 1/2W
R69
10K/1W
C139
104
C140
104
Φ31 5.5:10.5
R176P
4K7/2W
R177P
4K7/2W
C152
CC104
C122
104
C24
104
P+12V
C119P
104
R155P
1K
R156P
1K
+
1
-
2
FED
3
DT
4
CT
5
RT
6
GND
7
OP1
8
E1
9
E2
10
OP2
11
VCC
12
13
REF
14
-
15
+
16
U18 TL494
R154P
100K
R175P
20K
C143P
102
C117P
104
C132P
104
R36
10K
R19P
47K
R132P
2K2
R102
4K3
C9P
104
R33P
62K
D39
3V9
2R1
6K8
C1P
CC104
C21
100uF/25V
C151
22uF/50V
REM
R83P
100K
R70P
1K
1 2
F1A
25A
C24P
104
+BATT
CA2P
104
CA124P
100uF/25V
CA123P
100uF/25V
R111P
220R/3W
R126P
220R/3W
CA1P
104
R3
4K7
R8
3K3
R7
3K3
C9
22uF/50V
C11
22uF/50V
1 2
L6
2.5MH
R178P
3K3
R179P
3K3
C25
104
C23
104
C20
104
C19
104
C145
3300U/35V
R3P
4K7
C146
3300U/35V
CA125P
104
C10P
104
3
4
8
6
5
1
2 7
T1
LED-PRO
C92
222
1
2
3
4
5
6
7
8
9
CN1B
CN9
C401
682
C402
682
C403
682
C404
682
C26
CL104
power supply
DWG NO:
PART NO:
PART NAME:
PRO DUCT MO DE:
Page Number:
UNIT: MM
SIZE: A3
REV:T3-01
DRAW BY :
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
GX-A602
PLACE NO
DESCRIPTON
DATA
2013-07-27
3/4
REV
R4P
18K/NC
12
3 4
U1P
PC817
Q8
2SC1815
R9P
10K
R10P
220K
R11P
10K
R33
1M
C59
4.7uF/50V
2
3
1
8 4
U2PA
4560
6
5
7
U2PB
4560
R40
4.7R
R39
10K
R38
4.7R
R37
10K
C60
104P
-AMP
-AMP
+AMP
+AMP
R16P
2.2K
1
2
CN4A
2P-2.0
R5P
11K/NC
NC
85℃
RB6
13K
R171P
12K
C82
47uF/25V
C79
104
R20P
47K
R138P
2K
C81
104
C84
104
C124P
104
R200P
2K
R46
220R
RB4
22K
R61P
100K
R149P
10K
RB5
10K
R2P
4.99K
R1P
1K
R35
10K
RB3
4.02K
D1
1N4148
2.5
Hi16.5
D11P
1N4148
R34P
10K
1
2
CN5A
130213000006
LP 8.5
CH1OUT
CH2OUT
+VCC
-VCC
+15V
-15V
SP REM
LED-PRO
-15V
+15V
+15V
-15V
+15V
SP REM
PROT
RCA-PRO
Q201P
2SD667
Q202P
2SB647
D38
IN4148
D18
IN4148
D19
IN4148
Q33
2SC1815
Q17
2SB649
Q32A
2SC1815
Q32
2SA1015
Q19
2SA1015
Q20
2SA1015
Q7
2SC1815
DZ102P
15V
DZ103P
15V
12
SW1
110603000003
1 2
SW2
110603000020
D15
IN5404
C3S
100uF/25v
R4S
4.7K
Q1S
1815
Q2S
1815
R3S
10K
RCA-PRO
D1S
1N4148
PROT
J16
1K
C123
103
C124
104
C123 103P New
104P NewC124
T1-03
T1-03
2013-07-15
2013-07-15

JBL GX-A602 Specifications

General

Signal-to-Noise Ratio (SNR)	93 dB
Number of amplifier channels	2 channels
Frequency response	20 Hz