JBL BLXTREME3BLKAS, Service Manual

Page: 25 / 51

D
TO KEY
TO LED
TO JACK PART1
TO JACK PART2
Vout= 0.6+(R258*0.6/R259) =5.2V
1.需 要 修 改 电 阻 参 数 ， R29的 电 阻 改 为 默 认1A
2.修 改 R319与R29并联为1.5A
3.修 改 R150与R29并联为2A
EXCHG_1.5A
EXCHG_2A
0 0
0 1
1 0
1
1
R(I limit) I
R29=100K 0.5A
R29//R319=50K
1A
2A
R29//R150=23K
1
IN
2
DM_OUT
3 DP_OUT
4
IL
IM
_S
EL
5
EN
6
CT
L1
7
CTL2
8
CTL3
9 STATUS
10 DP_IN
11 DM_IN
12
OU
T
13
FA
U
LT
14
GN
D
15
IL
IM
_L
O
16
IL
IM
_H
I
17
GN
D
U5
TPS2546
C7
0.
1u
16V
C2
0
10u
6.
3V
R7
3
100K
R29 100K 1%
R53
100K
R54
10K
R9
5
100K
R81
100K
R83 750K
C9
8
1000P
R97
10K
C8
1
0.
1u
16V
C8
2
10u
6.
3V
-
+
3
2
1
U7-A
NC/TLV9062IPWR
-
+
5
6
7
U7-B
NC/TLV9062IPWR
8
4
U7-C
NC/TLV9062IPWR
R102
0R/33K1%
C123
0R/10u10V
C124
100P
C127
NC/10u10V
R103
NC/33K1%
R104
0R/33K1%
C128
0R/10u10V
C129
100P
C131 NC/10u10VR113NC/33K1%
R114
0R/30K1%
C132 NC/33P
R132
NC
/30K
1%
R135
NC
/30K
1%
C133
NC
/33P
C134
NC
/33P
R136 0R/30K1%
C135 NC/33P
C136
10UF/10V
R137
0R
C137
10UF/10V
R138
0R
R139 NC/10R
R140
NC/33K1%
R105
NC
/33K
1%
C144
NC
/22u
10V
C140
NC
/0
.1
u16V
C141
NC
/22u
10V
C142
NC
/0
.1
u16V
R142
0R
C150
NC
/100P
R143
1K
C151
1u10V
R170
8.
2K
R219
2.
2M
R106
1K C152
1u10V
R107
8.
2K
R148
2.
2M
C153
2.
2u
10V
R149
10K
R190
1M
C169
0.
1u
16V
1
2
3
Q29
2SC2712
1
2
3
Q30
2SC2712
1
2
3
Q31
2N3904
R168
10K
R208
4.7
C176
4.
7u
6.
3V
D7
1N4148WS
D8 1N4148WS
FB3 300R/100MHZ
FB12 300R/100MHZ
C143
22P
C145
22P
FB13 300R/100MHZ
FB4 300R/100MHZ
C146
22P
C148
22P
FB15 300R/100MHZ
1
2
3
4
5
6
7
8
8
9
9
10
10
11
11
12
12
J4
FFC-7P/0.5-V-SMT
XX
1 P10
2 P11
3 P12
4 P13
5 P00
6 P01
7
P0
2
8
P0
3
9
GN
D
10
P0
4
11
P0
5
12
P0
6
13
P07
14
P14
15
P15
16
P16
17
P17
18
AD0
19
SC
L
20
SD
A
21
VC
C
22
IN
TN
23
RS
TN
24
AD1
25 GND1
U8
AW9523B
C201
0.1u16V
C202
10u6.3V
R187
22R
R115
22R
R189
10R
R191
10R
C203
0.
1u
16V
R116
10R
R118
150
R120
150
R122
150
R196
150
R123
150
R199
200
C204
0.
1u
16V
C208
10u
6.
3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14 GND1
15 GND2
J10
13PIN_1.0
R200
1K
R124
10R
R125
33R
R203
0R
R205
1K
R206
1K
R207
1K
R209
1K
R213
1K
R214
10R
C209
0.
1u
16V
C210
10u
6.
3V
1
2
3
4
5
6
J11
XX
FB16 FB120
FB20 FB120
C212
0.
1u
16V
FB21 FB120
FB26 FB120
FB28 FB120
FB6 FB120
FB31 FB120
FB32
FB120
C155
0.
1u
25V
C156
1u
25V
C157
0.
1u
25V
R244
10K
C359
nc
C360
nc
C361
nc
C362
nc
C363
nc
R321
1K
R243
1K
R311
1K
R313
1K
LED5
LED4
LED3
LED2
LED1
RED
LINK_LED
BT_LED
POW_LED
LINK_KEY
VOL-_KEY
BT_KEY
VOL+_KEY
PLAY_KEY
GND1
3V3
GND2
PWR_KEY
USB_OUT
GND12
GND13
GND14
VBUS2
VBUS3
AUX_DET1
AUX_L
AUX_R
AUX_GND1
GND4
C_USB_N
C_USB_P
GND5
NTC
GND7
C_SBU_N
C_SBU_P
LRCK59
LR
CK
49
1
FB
2
FS
3
GND
4
GND1
5 IN
6 LX
7 BS
8 EN
U9
IC_SYV869
SYV869
1
2
CE
13
100u
25V
C158
10u
25V
C162
0.
1u
25V
C164
22u
10V
C166
0.
1u
16V
R127 200K 1%
R129
27K
1
%
R131
200K
1
%
C167
NC
R133
10K
C170
22u
10V
FB
7
FB
120
R134
4.7R
C171
0.1u25V
L12
10uH
R274
3.
3R
C172
1n
F50V
LC
H
RCH
1S
2G
3D
Q8 N7002
R111 10K
R112
100K
1S
2G
3D
Q9
N7002
R150
31.6K 1%
R240 NC
R319 100K 1%
R335
10K
R340
100K
R359
1K
R360 1K
R361 1K
1
2
3
4
5
6
7
8
9
10
11
12
13
21
22
14
15
16
17
18
19
20
J2
13PIN_1.0
C302
22P
FB2 300R/100MHZ
C349
22P
GND8
C_CC2
C_CC1
GND9
DN
DP
R370
100K
R371
10K
FB
9
FB
120
R165
75K
R174
1K
R175
47K
KA
Z3
5.6V
C226
0.
1u
F
E
2
B 1
C
3
QP2
LMBT3906
R177
47K
R178
1K
G
S
D
Q21
WPM3407
DCDC_5V
U5V
C246
0.
1u
F/
25V
R185
3.
3R
R304
1K
C339
22P
R403
5.1K1%
R419
5.1K1%
R420
20K1%
R421
20K1%
R255
0.22R
R258
0.22R
R259
NC
U_STATUS
U5V
U5V
BT_3.3V
DN
DP
USB_OUT
BT_OP_REF
LCH
RCH
DAC_3.3V
BT_OP_REF
AUX_GND
AUX_DET
AUX_L
AUX_R
BT_3.3V
AUX_DET1
AUX_GND
9523_RST
BT_
3.
3V
9523_SDA
9523_SCL
BT_3.3V
LINK_KEY
VOL-_KEY
BT_KEY
VOL+_KEY
PLAY_KEY
POW_LED
BT_3.3V
PO
W
_K
EY
VBUS
9523_INT
VOL_MAX_BOOST_EN
DAC_POW_EN
U5V_EN1
FEM_LDO_EN
LINK_LED
BT_LED
DCDC_5V
U5V
EXCHG_2A
EXCHG_1A
BAT_POW_EN
EXCHG_1A
EXCHG_2A
C_USB_P
C_USB_N
C_SBU_P
C_SBU_N
U5V_EN1
U5V DCDC_5V
EXT_CHARGE_5V
DSP_PD
C_CC1
C_CC2
USB_NTC
AUX_R
AUX_L
PD_USB_OUT_5V
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