Harman JBL FLIP 4, Service Manual

Page: 15 / 33

7-2
Circuit Diagram-Main Board
C
VCC_BT
VCC_switch_3V3
AGND
AGN
AGND
AGND
IIIIN N1 1
6
1 2
5
7
IIIIN N2 2
8
CO COM1 M1
G
N
GND
D
VV+
+
NNO1
O
1
N NC1 C1
NNC2
C
2
COM2
9
NO2
10
SW1
SD20
10V
C118
10UF
10UF 10 C110
10V 10UF
10V C114 10UF
V
A
C115
GND
AGND
5%
R135
10 ohm
Aux_in_mic_ 3 com1
10V
C113
10NF
AGND
5%
R112 100k
AGND
AUX_in_mic_ 4 Ctr
Microphone_in
AUX_IN_L
AUX_IN_R
1uF
6.3V
C103
1uF
6.3V
C104
AGND
AGND
10V
C101
10NF
C100
1NF
6.3V
C102
10UF
33
R148
33
R106
AUX_R_CH
AUX_L_CH
2.2M
R153
2.2M
R110
12K
R111
12K
R114
150K
R120
1M
R121
1K
R122
VCC_BT
27K
R123
VBAT_DCIN_DETECT 1
3
2
Q17
MMBT3904
2
3
1
D750
BAT54C
1
3
2
Q11
2SC2712
1
3
2
Q10
2SC2712
AGND AGND
1
3
2
Q12
2SC2712
AGND
25V
C121
3.3NF
AGND
Audio_Dete
47k
R141
10K
R149
AGND
220k
R142
100K
R143
10V
C122
10NF
1K
D
R150
22k
R145
33K
R146
10V
C127
10NF
DC_detect
AGND
L103
15nH
25V
C125
15PF
AGND
25V
C126
39PF
2.2k
R109
16V
C124
100NF
Microphone_in
L105
1.5UH
VCC_switch_3V3
VCC_audio_3V3
BT_1V8
16V
C107
100NF
AGND
100k
R180
VCC_BT
AGND
R188 10K Boost_EN
1k
MIC_BIAS_A
R115
C156
10UF
AGND
25V
C155
10nF
AGND
VCC_audio_3V3
NC
R184
C129
1NF
AGND
AGND
C130
10UF
C131
47pF
C132
47pF
USB+5V
USB_D+
USB_D-
VCC_BT
AGND
R101
22
22 R102
4.7k R103
4.7k
R104
33 OHM R137
33 OHM R126
I2C_CLK
I2C_DAT
33 OHM R138
33 OHM R139
I2C_INT
I2C_RESET
USB+5V
BT_SPI_MOSI
BT_SPI_CLK
BT_SPI_MISO
BT_SPI_CSB
AGND
100k
R147
1uF
6.3V
C105
AGND
VCC_BT
AGND
AGND
NC
R181
1: GGEC 0:TCL
JBL_link_white_LED
HW_DET
5%
R1083.3K
5%
R107
3.3K
BT_SPK_RP
BT_SPK_RN
BT_SPK_LP
BT_SPK_LN
AGND
Mic_BIAS_A
Aux_in_mic_com1
PWR_LED_white
AGND
BT_VDD_MEM
BT_1V8 VCC_switch_3V3
BT_VDD_MEM
Aux_in_mic_com2
Aux_in_mic_com2
AGND
1%
R128
3.24K OHM
6.8K OHM
1%
R113
AGND
R118 1%
3.24K OHM
6.8K OHM 1%
R72
AGND
10V C120 10UF AUX_IN_R
AUX_IN_L
AUX_R_CH
AUX_L_CH
82nH L101
82nH L102
10V
C180
1.5NF
10V
C181
1.5NF
VBAT_1 USB+5V
Audio_Detect
1k R161
BT_blue_LED
AUX_in_mic_Ctr 33 OHM
R162
VBAT_DET
AUX_in_mic_Ctr
6.3V
C133
1uF
10 ohm
R163
TP27
TP28
TP29
TP30
TP31
TP32
TP33
USB_D-
USB_D+
VBAT_DET
I2C_DAT0
TP34
TP35
TP47
R782
ESD0603V12C03
5%
R783
ESD0603V12C03
Mark
Mark
BT_module_RF_port
AGND
L106
220R@100MHZ
VCC_switch_3V3
1uF
6.3V
C109
AGND
1k
R1
3
0
1k
R1
3
1
GPIO8
GP
IO8
GP
IO2
1
GP
IO2
1
I2C_DAT0
I2C_CLK0
I2C_CLK0
AMP_MUTE
DC_detect
AMP_SDZ
CHARGE_in_STATU(/CHG)
HW_DET
BT_VDD5
VREG_EN
AGND
C116
NC C117
NC
RF
1
GND
2
GND
3
GND
4
J1
ATOM Mini RF CONN
AGND AGND
5%
R100
0 OHM
G
D S
Q18
ME2345A
SYS_PWR_SHUTDOWN
10V C80 10UF
P
o
we
r_
Of
f_
Re
a
d
y
P
o
we
r_
On
_
Of
f
Device_restart
10V
C106
10NF
VBAT_DCIN_DETECT 33
UA
RESE
RT_R
T
TS
R615 15
14
13
SP
GND I_MOSI
12
SPI_CSB
11
SPI_MISO
10
SPI_CLK
9
8
I2
GND S1_DATA IN
7
I2S1_DATA OUT
6
I2S1_LRCLK
5
I2S1_BCLK
4
GND
3
AIO1
2
AIO0
1
UART_CTS
16
UART_TX
17
UART_RX
18
19
20
21
22
23
IS2
GPI
LED0
LED1
LED2
O8
SDA
I2S SCL
24
GP
IO1
6
30
GP
IO1
7
31
GP
IO1
8
32
GP
IO1
9
33
GP
IO2
0
34
GP
IO2
1
35
GND
36
GP
IO2
2
37
GP
IO2
3
38
GP
IO2
4
39
GPIO25
40
GPIO26
41
GPIO27
42
I2S2_LRCLK
43
I2S2_BCLK
44
GP
IO1
5
29
GP
IO1
4
28
I2
S
2
_
D
A
T
A
OU
T
27
I2
S
2
_
D
A
T
A
IN
26
GP
IO1
1
25
GND
45
USB_D+
46
USB_D-
47
GND
48
VDD_PADS
49
VDD_MEM
50
1V8_OUT
51
VBAT
52
VBAT_SENSE
53
CHG_EXT
54
V5.0
55
GPIO30
56
GPIO31
57
GPIO32
58
GND
59
MIC_RN
60
GND
74
SP
K
_
L
P
68
SP
K
_
L
N
67
GND
66
MI
C
_
B
IA
S
_
A
65
MI
C
_
B
IA
S
_
B
64
MIC_LP
63
MIC_LN
62
MIC_RP
61
SP
K
_
R
N
69
SP
K
_
R
P
70
GND
71
GND
72
RF
_
IN
73
GP
IO3
3
75
GP
IO3
4
76
V
D
D_3V3
77
GND
78
U1
JS-BTM872H
1
2
J5
B 2B-PH-K-S
1
2
J50
A1251WV-2P
2
1
J4
3
2
1
J7