JBL PARTY BOX 100, Service Manual

Page: 17 / 45

AUX_IN
AUX_IN OP
DIFFERENTIAL INPUT
AUX_IN¼ ì ² â µ ç Â ·
AUX_OUT
AUX _OUT OP
FB1 FB/300R
R1 1.5K
FB2 FB/300R
R2 1.5K
R
3
6.
2K
C2
100PF
C1
100PF
R
4
6.
2K
C40
22uF/6.3V/0805/Y5V
R29
10K/1%
R31
10K/1%
R33 10K R34 10K
EC2
100uF/16V
C41
104
R35 4.7R
+
+
1 2 3 4
V
S
S
5 6 7 8
V
C
C
U1
D4558
C54
100PF
C59
100PF
C64 10uF/6.3V/0603/Y5V
C65 10uF/6.3V/0603/Y5V
C3
22uF/6.3V/0805/Y5V
R5 10K
C4
22uF/6.3V/0805/Y5V
R6 10K
R7
10K
R8
10K
EC1
220uF/10V
C6
104
R11 4.7R
+
+
1 2 3 4
V
S
S
5 6 7 8
V
C
C
U2
F4558
C9
10uF/6.3V/0603/Y5V
R13
10K
R
16
10
K
C10
10uF/6.3V/0603/Y5V
R14
10K
R15
10K
R17 10K
R
18
10
K
EC3
220uF/10V
C12
104
R19 4.7R
+
+
1 2 3 4
V
S
S
5 6 7 8
V
C
C
U3
F4558
C15
10uF/6.3V/0603/Y5V
R20 10K
R
22
10
K
C16
10uF/6.3V/0603/Y5V
R23 18K
R24 18K
C17
4.7uF/6.3V/0603/Y5V
C18
4.7uF/6.3V/0603/Y5V
R26 220K
R27 220K
Q1
3904
Q2
3904
R
25
10
K
C
19
4.
7u
F
/6
.3
V
/0
60
3/
Y
5V
C20
4.7uF/6.3V/0603/Y5V
Q3
3904
R28 100K
R
30
0R
R32
NC
R36
10K
R37
10K
C21
4.7uF/6.3V/0603/Y5V
R38 5.6K/1%
C22
10UF
R
39
18
K
/1
%
Q5
3904
R40
27K
R41 33R
C23
3300PF
1 2
3
D1
BAV99
FB3
FB/300R
FB4
FB/300R
C24
100PF
C25
100PF
C26
10uF/10V/0603/X5R
R46
30K/1%
R47
30K/1%
R48 10K
R49 10K
EC4
100uF/16V
C27
104
R50 4.7R
+
+
1 2 3 4
V
S
S
5 6 7 8
V
C
C
U4
D4558
C28
33PF
C29
33PF
C30
22uF/6.3V/0805/Y5V
C31
22uF/6.3V/0805/Y5V
C32
22uF/6.3V/0805/Y5V
R51 10K
C33 22uF/6.3V/0805/Y5V R52 10K
Q4
3904
R53 1K
R12
10K
C34
102
1
2
3
Q6
8550
R21
470R
R
54
10
K
R55 1K
R56 1K
R214 10K
R
21
5
10
K
C255
102PF
R82 1K
R81 10K
7
1
2
4
5
3
9
JK301
7
1
2
4
5
3
9
JK2
C56
10uF/6.3V/0603/Y5V
C58
10uF/6.3V/0603/Y5V
R
98
47
K
C5
10
uF
/1
6V
/0
60
3/
Y
5V
C7
10
uF
/1
6V
/0
60
3/
Y
5V
C334
10
uF
/1
6V
/0
60
3/
Y
5V
C335
10
uF
/1
6V
/0
60
3/
Y
5V
C351
104/16V/X5R
1
2
3
Q7
A
O
34
04
/N
-3
0V
/4
A
/S
O
T
23
1
2
3
Q8
AO3404/N-30V/4A/SOT23
R410 100R
R409 100R
R
41
1
10
K
R
41
2
10
K
AUX_R
AUX_L
AUDIO_R
AUDIO_L
AUX_R
AUX_L
10V
AUX_L-
A5V
AUX_L+
AUDIO_L
AUX_R-
A5V
AUX_R+
AUDIO_R
STBY_3V3
STBY_3V3
STBY_3V3
STBY_3V3
AUX_IN_DET
VDD_22V
AUX_OUT_R
AUX_OUT_L
OUT_R
OUT_L
10V
AUX_OUT_R
AUX_OUT_L
STBY_3V3
AOUT_MUTE
AUX_OUT_MUTE
AUX_OUT_MUTE
AUX_INPUT_DET
STBY_3V3
L_DET
R_DET
R_DET
L_DET
Circuit Diagram-MCU+DSP+AMP PCBA