JBL GX-A604 Service Manual ▷ View online
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
C
102
102P
R169P
22R
3
3
2
2
1
1
CN3
120903000120
R157P
2K2
R161P
2K2
PGND
REM
+12V
R160P
47R
R164P
47R
C110
1500uF/25V
R162P
47R
C125P
103P
R167P
22R
R166P
47R
C126
103P
R168P
22R
R69
10K
C139
104P
C140
104P
C109
1500uF/25V
R176P
10K/1W
R177P
10K/1W
C152
104P
C122
105/25V
C24
104P
P+12V
C119P
104P
R155P
1K
R156P
1K
+
1
-
2
FED
3
DT
4
CT
5
RT
6
GN
D
7
OP
1
8
E1
9
E2
10
OP
2
11
VC
C
12
13
RE
F
14
-
15
+
16
U18
TL494
+12V.D
R154P
100K
R175P
3K
C143P
682P
R149P
11K
C117P
104P
C132P
104P
R171P
10K
C82
47uF/16V
C79
104P
R20P
47K
R138P
2K
R36
10K
10K
C81A
104P
C80
102P
C84
104P
R19P
47K
R132P
2K2
R102
4K3
A
K
D38
1N4148
C9P
104P
E
C
B
Q202P
2SB647
R33P
62K
2R1
6K8
2C22
104P
Q32
2SA1015
B
C
E
Q33
2SC1815
C21
100U/16V
A
K
D18
1N4148
D19
1N4148
C151
22uF/16V
C
124P
104P
R34PP
2K
A
K
D102P
1N4148
Q101P
2SC1815
R110P
100K
REM
R119P
82R
R61P
100K
R63P
47K
47K
B
C
E
Q7
2SC1815
R70P
1K
Q17
2N5401
E
C
B
Q19
2SA1015
Q20
2SA1015
1
2
F1A
3
4
F1B
20A
C24P
104P
+BATT
CA126P
104P
CA124P
470U/16V
CA123P
470U/16V
R111P
220R/3W
R126P
220R/3W
CA126PA
104P
R3
10K
B
C
E
Q201P
2SD667
R8
3K3
R7
3K3
C9
47uF/35V
C11
47uF/35V
1
2
L6
030123000121
R178P
2.2K
R179P
2.2K
C25
102P
C23
102P
C20
104/M
C145A
2200U/35V
R3P
10K
C146A
2200U/35V
CA125P
104P
C10P
104P
3
4
8
6
5
1
2
7
T1
200403000091
RB1
10K
E
C
B
Q32A
2N5401
RB4
10K
RB5
4.3K
RB6
1K
C81
104P
RB3
10K
R46
3.4K
D1
1N4148
RB2
NC
D1A
1N4148
R34P
10K
D15
NC
C001
102P
C002
102P
C003
102P
102P
C004
102P
R2
NC
5.5:10.5 0.8*8:0.8*4
R148P
C26
104P
104P
LP 8.5
1
2
CN3A
170103000529
Hi16.5
2.5
1
2
TH1
NC
1
2
CN2A
NC
1
2
TH2
110603000012
1
2
3
4
U1P
PC817
Q8
2SC1815
R9P
10K
R10P
220K
R11P
20K
R33
1M
1
2
C59
4.7uF/50V
+15V
2
3
1
8
4
U2PA
4558
6
5
7
U2PB
4558
+15V
-15V
R35
4.7R
R39
10K
R38
4.7R
R37
10K
C60
104P
-AMP
-AMP
+AMP
+AMP
R16P
2.2K
1
2
CN3B
NC
1
2
CN2B
NC
SP REM
SP REM
S
D
G
Q22
STP80N70F4
S
D
G
Q24
STP80N70F4
S
D
G
Q26
STP80N70F4
S
D
G
Q28
STP80N70F4
R118P
22K
LED-PRO
+VCC
-VCC
+15V
-15V
PROT
PROT
+15V
-15V
+VCC
-VCC
LED-PRO
K
K
A
A2
A
A1
D31
F16C20
K
K2
A
A
K
K1
D32
F16A20
A
K
D13P
15V
D12P
15V
D39
3.9V
J32
4.7R
J33
J34
0R
J38
0R
C6
104P
C7
104P
J41
J64
22.5
J146
10R
020513000346
020513000182
R12
220R/3W
R13
220R/3W
1N4001
D6
C19
104P
C28
104P
+5V
LP 8.5
+5V
TD
1
C31
103P
C32
104P
C33
823P
C34
105P
C35
105P
C36
105P
C37
473P
C38
473P
J159
7.5
J160
7.5
J161
7.5
J162
7.5
J163
7.5
J164
10
J165
12.5
J166
7.5
J167
7.5
J168
10
J169
10
J170
10
J171
12.5
C40
NC
85=80
90=82
95=87
R31
4.7R
C41
104P
C42
104P
J173
NC
J174
0R
SP REM
J177
0R
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
1
2
C11A
333P
C23A
333P
R11A
91K
R10A
43K
R14A
220R
1
2
R12A
220R
R15A
22K
C11B
333P
C23B
333P
R11B
91K
R10B
43K
R14B
220R
R12B
220R
R15B
22K
FL FULL
FR FULL
FR HP
2
3
1
8
4
U4A
4558
+15V
-15V
6
5
7
U4B
4558
FL HP
HI 80HZ
C14E
0R
C14F
0R
C15
104P
C14A
104P
PGND
GND
1
2
3
4
5
6
7
8
9
10
CN1
10P
SP REM
RCA PROT
+15V
-15V
-15V
RL SG
RR SG
FR SG
FL SG
SW1A
110103000017
4
5
6
SW1B
110103000017
7
8
9
10
SW1C
110103000040
R50C
10K
C50C
47P
R53C
11K
R51C
10K
R52C
9.1K
C51C
333P
R55C
9.1K
C52C
823P
R54C
11K
2
3
4
1
-
11
+
U8A
TL074
13
12
14
U8D
TL074
6
5
7
U8B
TL074
1
2
3
VR4A
C100K
4
5
6
VR4B
C100K
LP RL
FULL RL
HP RL
R50D
10K
C50D
47P
R53D
11K
R51D
10K
R52D
9.1K
C51D
333P
R55D
9.1K
C52D
823P
R54D
11K
13
12
14
U9D
TL074
2
3
4
1
-
11
+
U9A
TL074
9
10
8
U9C
TL074
7
8
9
VR4C
C100K
10
11
12
VR4D
C100K
HP RR
LP RR
FULL RR
3
2
1
4
SW3A
110103000062
7
6
5
8
SW3B
110103000062
9
10
11
12
SW3C
110103000062
9
10
8
U8C
TL074
6
5
7
U9B
TL074
R56C
22K
R57C
7.5K
R60C
15K
R61C
10K
C53C
47P
+15V
-15V
R56D
22K
1
2
R59D
0R
R60D
10K
C53D
47P
+15V
-15V
SP REM
PROT
+15V
-15V
FR1
FL1
R62C
47R
RL+SG
RR-SG
FR-SG
FL+SG
LED1
ON
LED2
PROT
PROT
R7P
2K
R8P
1K
+15V
LED-PRO
FL+SG
FR-SG
LED-PRO
RR-SG
RL+SG
PROT
SP REM
+15V
-15V
R62D
47R
R63C
470K
R63D
470K
R64D
470K
R64C
470K
RL1
RR1
R21A
47R
2
3
1
8
4
U5A
4558
-15V
+15V
R20A
15K
R19A
10K
R16A
7.5K
C15A
47P
R21B
47R
6
5
7
U5B
4558
R19B
0R
R20B
10K
C15B
47P
47P
R12D
220R
R12C
220R
P LED
020123000009
020123000009
R1
4.7R
R2E
4.7R
R11
4.7R
4.7R
R4
4.7R
R5
4.7R
R6
4.7R
C1
104P
C8
104P
C10
104P
C12
104P
C13
104P
C14
104P
C16
104P
104P
C27
104P
104P
R9
4.7R
R10
4.7R
J129
0R
J1300R
J131
0R
PTC3
080513000014
R71C
3.3K
R71D
3.3K
℃
PTC4
080513000014
℃
PTC1
080513000014
R71A
3.3K
℃
PTC2
080513000014
R71B
3.3K
J111
0R
J175
470R
R53C,D/R54C,D
10K to 11K/11.5K to 11K
05-13
T2-01
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
1
2
C11A
333P
C23A
333P
R11A
91K
R10A
43K
R14A
220R
1
2
R12A
220R
R15A
22K
C11B
333P
C23B
333P
R11B
91K
R10B
43K
R14B
220R
R12B
220R
R15B
22K
FL FULL
FR FULL
FR HP
2
3
1
8
4
U4A
4558
+15V
-15V
6
5
7
U4B
4558
FL HP
HI 80HZ
C14E
0R
C14F
0R
C15
104P
C14A
104P
PGND
GND
1
2
3
4
5
6
7
8
9
10
CN1
10P
SP REM
RCA PROT
+15V
-15V
-15V
RL SG
RR SG
FR SG
FL SG
SW1A
110103000017
4
5
6
SW1B
110103000017
7
8
9
10
SW1C
110103000040
R50C
10K
C50C
47P
R53C
11K
R51C
10K
R52C
9.1K
C51C
333P
R55C
9.1K
C52C
823P
R54C
11K
2
3
4
1
-
11
+
U8A
TL074
13
12
14
U8D
TL074
6
5
7
U8B
TL074
1
2
3
VR4A
C100K
4
5
6
VR4B
C100K
LP RL
FULL RL
HP RL
R50D
10K
C50D
47P
R53D
11K
R51D
10K
R52D
9.1K
C51D
333P
R55D
9.1K
C52D
823P
R54D
11K
13
12
14
U9D
TL074
2
3
4
1
-
11
+
U9A
TL074
9
10
8
U9C
TL074
7
8
9
VR4C
C100K
10
11
12
VR4D
C100K
HP RR
LP RR
FULL RR
3
2
1
4
SW3A
110103000062
7
6
5
8
SW3B
110103000062
9
10
11
12
SW3C
110103000062
9
10
8
U8C
TL074
6
5
7
U9B
TL074
R56C
22K
R57C
7.5K
R60C
15K
R61C
10K
C53C
47P
+15V
-15V
R56D
22K
1
2
R59D
0R
R60D
10K
C53D
47P
+15V
-15V
SP REM
PROT
+15V
-15V
FR1
FL1
R62C
47R
RL+SG
RR-SG
FR-SG
FL+SG
LED1
ON
LED2
PROT
PROT
R7P
2K
R8P
1K
+15V
LED-PRO
FL+SG
FR-SG
LED-PRO
RR-SG
RL+SG
PROT
SP REM
+15V
-15V
R62D
47R
R63C
470K
R63D
470K
R64D
470K
R64C
470K
RL1
RR1
R21A
47R
2
3
1
8
4
U5A
4558
-15V
+15V
R20A
15K
R19A
10K
R16A
7.5K
C15A
47P
R21B
47R
6
5
7
U5B
4558
R19B
0R
R20B
10K
C15B
47P
47P
R12D
220R
R12C
220R
P LED
020123000009
020123000009
R1
4.7R
R2E
4.7R
R11
4.7R
4.7R
R4
4.7R
R5
4.7R
R6
4.7R
C1
104P
C8
104P
C10
104P
C12
104P
C13
104P
C14
104P
C16
104P
104P
C27
104P
104P
R9
4.7R
R10
4.7R
J129
0R
J1300R
J131
0R
PTC3
080513000014
R71C
3.3K
R71D
3.3K
℃
PTC4
080513000014
℃
PTC1
080513000014
R71A
3.3K
℃
PTC2
080513000014
R71B
3.3K
J111
0R
J175
470R
R53C,D/R54C,D
10K to 11K/11.5K to 11K
05-13
T2-01
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
1
2
C11A
333P
C23A
333P
R11A
91K
R10A
43K
R14A
220R
1
2
R12A
220R
R15A
22K
C11B
333P
C23B
333P
R11B
91K
R10B
43K
R14B
220R
R12B
220R
R15B
22K
FL FULL
FR FULL
FR HP
2
3
1
8
4
U4A
4558
+15V
-15V
6
5
7
U4B
4558
FL HP
HI 80HZ
C14E
0R
C14F
0R
C15
104P
C14A
104P
PGND
GND
1
2
3
4
5
6
7
8
9
10
CN1
10P
SP REM
RCA PROT
+15V
-15V
-15V
RL SG
RR SG
FR SG
FL SG
SW1A
110103000017
4
5
6
SW1B
110103000017
7
8
9
10
SW1C
110103000040
R50C
10K
C50C
47P
R53C
11K
R51C
10K
R52C
9.1K
C51C
333P
R55C
9.1K
C52C
823P
R54C
11K
2
3
4
1
-
11
+
U8A
TL074
13
12
14
U8D
TL074
6
5
7
U8B
TL074
1
2
3
VR4A
C100K
4
5
6
VR4B
C100K
LP RL
FULL RL
HP RL
R50D
10K
C50D
47P
R53D
11K
R51D
10K
R52D
9.1K
C51D
333P
R55D
9.1K
C52D
823P
R54D
11K
13
12
14
U9D
TL074
2
3
4
1
-
11
+
U9A
TL074
9
10
8
U9C
TL074
7
8
9
VR4C
C100K
10
11
12
VR4D
C100K
HP RR
LP RR
FULL RR
3
2
1
4
SW3A
110103000062
7
6
5
8
SW3B
110103000062
9
10
11
12
SW3C
110103000062
9
10
8
U8C
TL074
6
5
7
U9B
TL074
R56C
22K
R57C
7.5K
R60C
15K
R61C
10K
C53C
47P
+15V
-15V
R56D
22K
1
2
R59D
0R
R60D
10K
C53D
47P
+15V
-15V
SP REM
PROT
+15V
-15V
FR1
FL1
R62C
47R
RL+SG
RR-SG
FR-SG
FL+SG
LED1
ON
LED2
PROT
PROT
R7P
2K
R8P
1K
+15V
LED-PRO
FL+SG
FR-SG
LED-PRO
RR-SG
RL+SG
PROT
SP REM
+15V
-15V
R62D
47R
R63C
470K
R63D
470K
R64D
470K
R64C
470K
RL1
RR1
R21A
47R
2
3
1
8
4
U5A
4558
-15V
+15V
R20A
15K
R19A
10K
R16A
7.5K
C15A
47P
R21B
47R
6
5
7
U5B
4558
R19B
0R
R20B
10K
C15B
47P
47P
R12D
220R
R12C
220R
P LED
020123000009
020123000009
R1
4.7R
R2E
4.7R
R11
4.7R
4.7R
R4
4.7R
R5
4.7R
R6
4.7R
C1
104P
C8
104P
C10
104P
C12
104P
C13
104P
C14
104P
C16
104P
104P
C27
104P
104P
R9
4.7R
R10
4.7R
J129
0R
J1300R
J131
0R
PTC3
080513000014
R71C
3.3K
R71D
3.3K
℃
PTC4
080513000014
℃
PTC1
080513000014
R71A
3.3K
℃
PTC2
080513000014
R71B
3.3K
J111
0R
J175
470R
R53C,D/R54C,D
10K to 11K/11.5K to 11K
05-13
T2-01