JBL PARTY BOX 100, Service Manual

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PLAY
MUTE
MUTE
SW_R+
SW_R-
TW_R+
TW_R-
PLAY
MUTE
MUTE
SW_L+
SW_L-
TW_L+
TW_L-
TW_15W
SW_30W
TW_15W
SW_30W
L
R
Enabled
Out Hi_Z
AMP_SD
GAIN
R124(TO GND) R123(TO GVDD)
20DB
26DB
32DB
36DB 5.6K
20K
39K
47K OPEN
100K
100K
75K
Master Mode
GAIN R154(TO GND) R153(TO GVDD)
20DB
26DB
32DB
36DB 5.6K
20K
39K
47K OPEN
100K
100K
75K
Master Mode
SW_R+
SW_R-
SW_L+
SW_L-
TW_R+
TW_R-
TW_L+
TW_L-
SW_SPEAKER
TW_SPEAKER
MUTE
MUTE
R103 1K
R
10
4
4
7
K
R105 1K R108 0R
R109 1K R121 0R
R122
100pF
C103
2.2UF
C121
2.2UF
R123 NC
R124 5.6K
C122
1UF
R125 1K R126 0R
R127 1K
R128
0R
R129 100pF
C126 2.2UF
C127
2.2UF
R130 100K
R131 4.7K
C128
1UF
R132
100K
Q9
3904
C129
102
C130
102
C131
0.1uF/50V/X5R
EC8
220uF/35V
C132
102
C133
0.1uF/50V/X5R
EC10
220uF/35V
C134
224
C135 330PF
R133 10R
C136 330PF
R134 10R
C137
224
1 2
L1 10UH/7A
1 2
L2 10UH/7A
C138
684
C139
684
C140
102
C141
102
R135
3.3R
C142
103
R136
3.3R
C143
103
C145
224
C146 330PF
R137 10R
C147 330PF
R138 10R
C148
224
1 2
L3 10UH/7A
1 2
L4 10UH/7A
C149
684
C150
684
C151
102
C152
102
R139
3.3R
C153
103
R140
3.3R
C154
103
Po
w
er
P
ad
1 MODSEL
2 SDZ
32
PVCC
31
PVCC
30
BSPR
29
OUTPR
28
GND
27
OUTNR
26
BSNR
3 FAULTZ
4 INPR
5 INNR
6 PLIMIT
7 GVDD
8 GAIN/SLV
9 GND
10 INPL
11 INNL
12 MUTE
13 AM2
14 AM1
15 AM0
16 SYNC 17
AVCC
18
PVCC
25
GND
24
BSPL
23
OUTPL
19
PVCC
20
BSNL
21
OUTNL
22
GND
33
G
N
D
U10
TPA3116D2
R146 1K
R
14
7
4
7
K
C159 2.2UF
C160 2.2UF
R153 NC
R154 5.6K
C161
1UF
C165
2.2UF
C166
2.2UF
R160 100K
R161 4.7K
C167
1UF
R162
100K
Q12
3904
C168
102
C169
102
C170
0.1uF/50V/X5R
EC12
220uF/35V
C171
102
C172
0.1uF/50V/X5R
EC13
220uF/35V
C173
224
C174 330PF
R163 10R
C175 330PF
R164 10R
C176
224
1 2
L5 10UH/7A
1 2
L6 10UH/7A
C177
684
C178
684
C179
102
C180
102
R165
3.3R
C181
103
R166
3.3R
C182
103
C184
224
C185 330PF
R167 10R
C186 330PF
R168 10R
C187
224
1 2
L7
10UH/7A
1 2
L8 10UH/7A
C188
684
C189
684
C190
102
C191
102
R169
3.3R
C192
103
R170
3.3R
C193
103
Po
w
er
P
ad
1 MODSEL
2 SDZ
32
PVCC
31
PVCC
30
BSPR
29
OUTPR
28
GND
27
OUTNR
26
BSNR
3 FAULTZ
4 INPR
5 INNR
6 PLIMIT
7 GVDD
8 GAIN/SLV
9 GND
10 INPL
11 INNL
12 MUTE
13 AM2
14 AM1
15 AM0
16 SYNC 17
AVCC
18
PVCC
25
GND
24
BSPL
23
OUTPL
19
PVCC
20
BSNL
21
OUTNL
22
GND
33
G
N
D
U11
TPA3116D2
C257
220PF
C258
220PF
R348
100pF
R349 100pF
R148 1K R149 0R
R150 1K
R151
0R
R152
100pF
R155 1K R156 0R
R157 1K
R158
0R
R159 100pF
C90
220PF
C101
220PF
R350
100pF
R351 100pF
C123
102
1
2
C124
102
C125
102
C144
102
C155
102
C156
102
C157
102
C158
102
4
3
2
1
CON2
R42 0R
R43 0R
R415 NC
R414 NC
Q11
SK3018
R
14
3
4
7
K
R144
47K
Q20
SK3018
R
20
4
4
7
K
R145
47K
R
35
8
33
k
R
35
7
33
k
R400
33k
R399
33k
1
1
2
2
3
3
4
4
5
5
CON1
R403 10K
R45 20K
R114 20K
VDD
AMP_MUTE
VDD
VDD
VDD
TW_R+
TW_R-
VDD
VDD
AMP_MUTE
VDD
VDD
VDD
TW_L+
TW_L-
VDD
AMP_SD
AMP_SD
SW_R+
SW_R-
SW_L+
SW_L-
VDD
VDD
SYNC
SYNC
VDD
VDD
Circuit Diagram-MCU+DSP+AMP PCBA