JBL JBLBOOMBOXBLKAM Service Manual page 18

1 2
VBAT
L21
C182
C24
L29 330pF
50V
3
VIN VIN
C177 C178
TPS54302 TPS54302
2
A
SW SW
10uF 100nF
1
16V 16V GND GND
2
DC_POW_ON
1
POW_ON
BAT54C
VBAT
R173 0R
C299 C187
100nF
16V 16V
+5V
R71
B
C204
C202 16V
10uF
16V R72
+5V R9
L47
600R@100MHz
C300
16V
R11
CHG_OUT1_1A
CHG_OUT1_2A
C
I_LIM_1
TP129
R239 R240
100K NC
R249
NC
5
R255
Q3A
2N7002DW 100K
D
1 2
3
+5V0 L28 +5V
10uH
0.1uF C183 C185 C189 120R@100MHz
25V R296 4.7uF TP124
5.1R
4.7uF
16V 100nF R159 +5V0
16V 16V 49R9
R162
4 C169 C188
FB FB
U14
100K
5 4.7uF 4.7uF
E E EN EN C179
16V 16V
75p
6
BOOT 50V
R259 2.7K
D16 R167 10K
R70
3 10K R168 100K R293 220R
C267 100nF
16V
U17
TLV70433
STB_3V3
2 3
VIN VIN VOUT VOUT TP125
C226
100nF 1uF
6.3V
U16
10K TP27
LY2508C33M VCC3V3
1 5
VIN VIN VOUT VOUT
2 16V C184
100nF VSS VSS
10uF VCC3V3
3 4 6.3V
CE CE NC NC
100K C225
100nF
U4
10K TP58
LY2508C33M AVCC3V3
R132
1 5
VIN VIN VOUT VOUT
NC
2 16V C301
100nF VSS VSS
10uF
3 4 6.3V
CE CE NC NC
100K C302
100nF
CHG_OUT2_1A
CHG_OUT2_2A
TP127
TP128
I_LIM_2
R267 R268
TP130
R241
100K R242
47K 47K
NC
R247
R250 R248
10K
NC 10K
2 5 2
R257 R258
R256
Q4A
Q3B Q4B
100K 2N7002DW 100K
100K
2N7002DW 2N7002DW
Premium Loudspeakers
(Hui Zhou) Co. Ltd., Shenzhen Branch
3
4 5
L30 120R@100MHz
120R@100MHz
VBAT1
L31
R122 0.012R 1206
C140 C141 R123 0.012R 1206
C242 10uF 10uF
100nF 16V 16V
16V
C149 50V
100pF
HDRV
R135 10K
BAT_POW_ON
R133
100K
+5V TPS2546
1
IN IN
AVCC3V3 C197 C199
10uF
R141 VCC3V3
100nF
16V
16V
R233 10K
0R
STATUS2
C311
1000pF
+5V 9
50V
STATUS STATUS
R237 10K 13
R275 FAULT FAULT
NC R243 100K 4
ILIM_SEL ILIM_SEL
R171 100K 5
EN EN E E
6
CTL1 CTL1
7
R297 CTL2 CTL2
R276 100K 8
CTL3 CTL3
0R 100K Thermal Pad
R251
100K R253
R227 100K
CHG_OUT2_1A
Project Name Harman Boombox
Product:
File Name: BOOMBOX_MAIN_8_POWER_V200(2017-5-29).SchDoc
Part Number: Size: A4
Revision: V 2.0.0
Status: DVT Mod Date: 2017 4 19
Approved By:
Date: 6/29/2017 Time: 5:11:59 PM Sheet: 3 1of 1 10
4 5
6 7
VBAT AMP_VCC
L10 120R@100MHz
L15 C147 330pF R266 L32 120R@100MHz
50V 4.7R
3
3.3uH 2
1
Q8
C243
FDMC0310AS FDMC0310AS
0.1uF
25V
C245
4.7uF Q9
16V
4
HDRV
R263
0R
BAT_POW_ON
R264 0R 13 8 VBAT1
HDRV LDRV
14 7
PGOOD VIN
15 6
EN ISNS+ ISNS+ C248
16 5
AGND ISNS+ ISNS+ ISNS-
100nF
16V
U11
TPS43061
R139 62K C152 150pF
50V
R140
C249 100nF C153 50V
16V R170 100K
7K5
0.015uF
U15 C192
CHARGE2_OUT
+5V 10uF
12 16V 1
OUT OUT
C117 C255 VCC3V3 C193
10uF
100nF 100nF
16V
R234 10K
16V 16V
STATUS1
15 R229 750K
ILIM_LO ILIM_LO
16
ILIM_HI ILIM_HI C309
R231 NC
1000pF
R235
I_LIM_2 +5V 9
50V
NC
14 R269 R238 10K 13
GND GND
49.9K
R277
R244 100K 4
NC
11
DM_IN DM_IN D2N R99
10 R166 100K 5
DP_IN DP_IN D2P
6
100K
2 R252 7
DM_OUT DM_OUT
3 R278 100K 8
R254
DP_OUT DP_OUT
0R 100K
R228 100K
CHG_OUT1_1A
Description of Changes/Notes
6 7
8
0
BAT_AMP_VCC 8
8
3 U10 7
7
2 CJQ4407 6
6
R124 1 5
5
C142
1M ZD1
A
NC 50V
100pF
C244 C145
R129
0.1uF 10uF
100K
50V 50V
Q10
L2N7002LT1G
R130
1K 1
BAT_AMP_VCC
R134
47K
C190 C246 C247
10uF
10uF 10uF 50V
50V 50V
BAT_AMP_VCC
R163 1M
R169 C144
R164 10K
10uF
R172 200K 50V
10K
DC_BIAS
TP126
B
U13
TPS2546 CHARGE1_OUT
12
IN IN OUT OUT
C119 C256
10uF 16V
16V 100nF
R230 750K
15
ILIM_LO ILIM_LO
16 R232
ILIM_HI ILIM_HI
NC
I_LIM_1
STATUS STATUS
R236
14 R270 NC
FAULT FAULT GND GND
49.9K
ILIM_SEL ILIM_SEL
11
DM_IN DM_IN D1N
10
E E EN EN DP_IN DP_IN D1P
CTL1 CTL1
2
CTL2 CTL2 DM_OUT DM_OUT
3
CTL3 CTL3 DP_OUT DP_OUT
Thermal Pad
C
D
8