Read JBL Boost TV (serv.man2) Service Manual online
ROUT+
ROUT-
LOUT+
LOUT-
C38
105
C41
105
C47
100P
C50
100P
1
2
CN2
2PIN RED SOCKET
CE1
470U/25
1
MODSEL
2
SDZ
3
FAULTZ
4
RINP
5
RINN
6
PLIMIT
7
GVDD
8
GAIN/SLV
9
GND
10
LINP
11
LINN
12
MUTE
13
AM2
14
AM1
15
AM0
16
SYNC
17
AVCC
18
PVCC
19
PVCC
20
BSNL
21
OUTNL
22
GND
23
OUTPL
24
BSPL
25
GND
26
BSNR
27
OUTNR
28
GND
29
OUTPR
30
BSPR
31
PVCC
32
PVCC
U3
TPA3118D2
C20
224
C18
224
C19
224
C17
224
L5
10uH/3A
L4
10uH/3A
C9
102
102
C8
102
102
R5
3.3
R4
3.3
C4
103
C3
103
L3
10uH/3A
L2
10uH/3A
C7
102
C6
102
R3
3.3
R2
3.3
C2
103
C1
103
C24
102
C23
104
CE2
470U/25
C25
102
102
C26
104
104
R13
3.3
C40
105
C37
105
R25
5.6K
R24
NC
C39
105
C36
102
R26
1K
1
2
CN1
2PIN SOCKET
R38
1K
R36
20K
R37
3.3K
1
PCM_SYNC
2
PCM_OUT
3
PCM_IN
4
GND
5
SPI_CLK
6
SPI_MISO
7
SPI_CSB
8
SPI_MOSI
9
GND1
10
RST
11
UART_RTS
12
UART_CTS
13
UART_RX
14
UART_TX
15
LED0
16
LED1
17
LED2
18
PIO0
19
PIO1
20
PIO2
21
PIO3
22
PIO4
23
PIO5
24
PIO8
25
PIO9
26
PIO10
27
PIO11
28
PIO12
29
PIO13
30
PIO14
31
PIO15
32
GND2
33
PIO27
34
PIO25
35
PIO26
36
PIO23
37
PIO21
38
PIO28
39
I2C_SCL
40
I2C_SDA
41
GND3
42
USB_D+
43
USB_D-
44
GND4
45
VDD_PADS
46
VDD_MEM
47
VOUT1V8
48
VBAT
49
VBAT_SENSE
50
CHG_EXT
51
VDD5
52
VREG_ENABLE
53
PIO22
54
PIO24
55
GND5
56
MIC_RN
57
MIC_RP
58
MIC_LN
59
MIC_LP
60
MIC_BIAS_B
61
MIC_BIAS_A
62
GND6
63
SPK_LN
64
SPK_LP
65
SPK_RN
66
SPK_RP
67
GND7
68
GND8
69
ANT
70
GND9
71
AIO0
72
AIO1
73
GND10
74
PCM_CLK
U14
BM880F3
SPI_CLK
SPI_MISO
SPI_CSB
SPI_MOSI
R186
100K
C168
105
R199
33
R200
33
L25
1.5UH
C175
102
C173
10U
R197
0
C176
104
R187
10
R184
NC
C174
104
ANT
G1
G2
ANT1
ANT SOCKET
C149
0
C157
NC
C158
NC
R169
100
C58
100P
1
2
3
D1
BAT54C
R27
10K
R28
100K
C43
103
E
B
C
Q2
C8550
R40
1K
D2
IN4148
3
2
1
4
8
U11-A
NJM4580
5
6
7
U11-B
NJM4580
C118
470P
C130
470P
R78
634
R79
91
R116
634
R117
10
R103
10.5K
R97
10K
R104
634
C100
10U
C110
272
C99
10U
C123
104
R89
100K
R115
3.3K
R120
2.7K
C129
104
CE7
47U/25
3
2
1
4
8
U12-A
NJM4580
5
6
7
U12-B
NJM4580
C120
470P
C127
470P
R83
634
R84
91
R86
634
R111
10
10
R119
10.5K
R107
10K
R85
634
634
C101
10U
C111
272
C102
10U
C34
104
104
R118
100K
100K
E
B
C
Q4
2SC2712
R138
12K
R128
2.2M
R127
1K
C135
105
1
2
3
D3
BAT54C
E
B
C
Q5
2SC2712
R129
12K
12K
R130
2.2M
2.2M
R131
1K
C136
105
C148
105
R147
150K
R142
1M
E
B
C
Q7
2SC2712
R149
27K
R152
1K
C150
102
C145
104
R136
4.7K
R146
100K
E
B
C
Q6
2SC2712
C147
104
R137
47
R133
47K
VBAT
GND
R34
1K
C46
100P
L11
BD471SN
L10
BD471SN
R35
3.3K
C45
100P
C49
100P
R33
1K
R31
20K
R32
3.3K
R29
1K
C44
100P
L9
BD471SN
L8
BD471SN
R30
3.3K
3.3K
R192
22
R194
22
C170
10P
C177
10P
R193
NC
R195
NC
R185
100
R165
33
C164
10P
R155
33
R170
33
R196
NC
C172
104
C171
105
R201
NC
C22
103
C119
10U
C126
10U
L6
330@100MHz
L1
330@100MHz
R12
22
R10
22
C21
330P
C14
330P
R9
22
R11
22
C15
330P
C16
330P
R16
10K
R17
NC
C163
10U
R167
47K
R168
0
C223
224
C224
224
224
C221
224
C222
224
C165
224
C167
224
[1,2]
PVCC
[1,2]
PVCC
[3]
AMP_STANDBY
[1]
3.3V_BT
[3]
USB_D+
[3]
USB_D-
[3]
USB5V
[3]
VREG_EN
[1]
3.3V_BT
[1]
3.3V_BT
[2]
3.3V
[2]
SPDIF_BT
[2,3]
CODEC_DAI_SCLK
[2,3]
CODEC_DAI_LRCK
[2]
DSP_DAO_D2
[1]
AMP_MUTE
[1]
AMP_MUTE
[2]
CODEC_MUTE
[3]
MUTE
[1,2]
P5V
[1,3]
AUX_LIN
[1,2]
P5V
[2]
ADC_AINL+
[2]
ADC_AINL-
[1,2]
P5V
[1,3]
AUX_RIN
[2]
ADC_AINR+
[2]
ADC_AINR-
[1,2,3]
A3.3V
[1,2,3]
A3.3V
[1,3]
AUX_LIN
[1,3]
AUX_RIN
[3]
AUX_IN_DETECT
[1,2,3]
A3.3V
[3]
SPDIF_DET
[1,2,3]
A3.3V
[2,3]
OPTICAL_IN
[1,2]
P5V
[2]
AOUT_R+
[2]
AOUT_R-
[2]
AOUT_L+
[2]
AOUT_L-
[3]
UART_RX_BT
[3]
UART_TX_BT
[1]
3.3V_BT
[1]
3.3V_BT
[3]
RESET_BT
[3]
TX_MUTE
SCHEMATIC DIAGRAM - MAIN BOARD (BT+AMP PART)
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