JBL CHARGE 5 Service Manual page 27

Circuit Diagram-Main Board
AMP_SDZ
AMP_SDZ
R199 1K U20
TPA3128D2
1
AMP_MODSEL MODSEL
2
/SDZ
3
GVDD
/FAULTZ
Audio_in_ampw 4
R225 RINP
R217 510 /1% C235 5
RINN
2.2UF/10V/X5R
6
47K/1% PLIMIT
7
GVDD
8
GAIN/SLV
C230
9
R218 C233 GND
10
LINP
11
75K/1% NC/0.1uF/16V/X7R
LINN
/MUTE 12
/MUTE
13
AM2
14
AM1
15
AM0
SYNC 16
SYNC
A
Audio_out_L R227 Audio_in_ampw
0/1% C243 2.2UF/10V/X5R
Audio_out_L
R415
Audio_out_R 0/1% C387 1uF/10V/X5R Audio_in_ampt
Audio_out_R
DAC_3V3
AMP_MODSEL
R747 NC/0
R249
R748 NC/1K
NC/100K DAC_3V3
R242 1K
U22
TPA3128D2
R785
1
MODSEL
2
100K
/SDZ
3
/FAULTZ
GVDD1 Audio_in_ampt 4
RINP
R251
R243 C285 5
RINN
510 /1% 1uF/10V/X5R
6
PLIMIT
100K/1%
7
GVDD
8
C253
GAIN/SLV
R233 C283 9
GND
10
LINP
20K/1%
11
LINN
12
/MUTE
/MUTE
13
AM2
14
AM1
15
AM0
SYNC R772 4.7K 16
SYNC
C496
47pF/50V/NP0
+PVCC
C248 C247 C187 C250 R219
10
C237
470pF/50V/X7R
32
PVCC
AGND
31
PVCC
30 C236 0.22uF/50V/X7R
BSPR
L10 4.7uH/5.5A
29
OUTPR
28
GND
27
OUTNR
26
BSNR
C244 0.22uF/50V/X7R
25
GND
24 C198 0.22uF/50V/X7R
BSPL
23
OUTPL
22
AGND
GND
21 L11 4.7uH/5.5A
OUTNL
20
BSNL
C234 0.22uF/50V/X7R
19
PVCC
18
PVCC
17
+PVCC
AVCC
C251 CE7 R222
+
10
C242
470pF/50V/X7R
AGND AGND
+PVCC
R245
C262 C272
10
C287
470pF/50V/X7R
32
PVCC
31
PVCC
AGND
30 C286 0.22uF/50V/X7R
BSPR
29 L6
OUTPR
28
GND
27
OUTNR
26
BSNR
C266 0.22uF/50V/X7R
25
GND
24 C288 0.22uF/50V/X7R
BSPL
23
OUTPL
22
AGND
GND
L7
21
OUTNL
20
BSNL
C284 0.22uF/50V/X7R
19
PVCC
18
PVCC
17
AVCC +PVCC
R248
C273 C502
10
C265
470pF/50V/X7R
A
AGND
AGND
R221
C227 C245 C192
0.68 F 100nF/25V/X5R 0.01uF/50V/X7R 56
C229 3300pF/50V/X7R
C226
C241 3300pF/50V/X7R
C223 C249 C246
AGND
R208
0.68 F 100nF/25V/X5R 0.01uF/50V/X7R
56
AMP_MUTE
4.7 H
C277 C267 C263 R247
NC/56
0.68 F 100nF/25V/X5R NC/0.01uF/50V/X7R
C279 NC/3300pF/50V/X7R
C276
C291 NC/3300pF/50V/X7R
C278 C271 C268 AGND
R246
0.68 F 100nF/25V/X5R NC/0.01uF/50V/X7R
NC/56
4.7 H
LR
XP20 4PIN/2.5mm
HR 4
4 Woofer
HL 3
3
LR 2 AC 30 W
2
LL 1
1
BAT 30W
3ohm
LL
GVDD
R231
47K
R216 NC /MUTE
Q13
R230 10K 3DG3904M
R229
100k
A
HR
HR
Tweeter
AC10W
BAT10W
4ohm
HL
HL