Boost TV (serv.man2) - JBL Audio Service Manual (repair manual). Page 10

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1
2
3
CN6
3PIN SOCKET
1
2
CN3
2PIN 2.5 BLUE
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
U16
24C16
1
CE
2
SO
3
WP
4
VSS
5
SI
6
SCK
7
HOLD
8
VCC
U17
KH25L1606E
L23
NC
C178
104
C179
10U
L26
NC
C182
104
C181
10U
R205
10K
R206
10K
R204
NC
R207
10K
R209
10K
R210
10K
1
RG15
2
VDD
3
AN22/RPE5/PMD5/RE5
4
AN23/PMD6/RE6
5
AN27
6
RPC1
7
RPC2
8
RPC3
9
RPC4
10
AN16
11
AN17
12
AN18
13
MCLR
14
AN19
15
VSS
16
VDD
17
TMS
18
RE8
19
RE9
20
AN5
21
AN4
22
AN3
23
AN2
24
AN1
25
AN0
26
AN6
27
AN7
28
VREF-
29
VREF+
30
AVDD
31
AVSS
32
AN8
33
AN9
34
AN10
35
AN11
36
VSS
37
VDD
38
TCK
39
REF13
40
REF12
41
AN12
42
AN13
43
AN14
44
AN15
45
VSS
46
VDD
47
RD14
48
RD15
49
RF4
50
RF5
51
RF3
52
RF2
53
RF8
54
VBUS
55
VUSB3V3
56
D-
57
D+
58
SCL2
59
SDA2
60
RA4
61
RA5
62
VDD
63
OSC1
64
OSC2
65
VSS
66
SCL1
67
SDA1
68
RD8
69
RD9
70
RD10
71
RD11
72
RD0
73
SOSCI
74
SOSCO
75
VSS
76
AN24
77
AN25
78
AN26
79
RD12
80
RD13
81
RD4
82
RD5
83
RD6
84
RD7
85
VCAP
86
VDD
87
RF0
88
RF1
89
RG1
90
RG0
91
RA6
92
RA7
93
RE0
94
RE1
95
RG14
96
RG12
97
RG13
98
AN20
99
RE3
100
RE4
U13
PIC32M450F256L
R110
100
C128
104
C131
102
C132
104
C133 105
R99
100
R90
100K
R98
12K
R125
33
R126
10K
R183
470
R182
10K
C169
104
C137
105
C138
104
C139
102
R135
33
R145
33
R154
33
R164
100
R163
100
R162
100
R180
100
R179
33
R178
33
C154
104
C155
102
C162 105
L22
1K@100MHz
R166
10
R177
33
R141
100
C156
10P
C140
104
C151
102
C159 105
R123
33
C134
104
C160
104
C152
104
C153
102
R158
33
R159
33
R157
33
R156
33
R143
33
C144
104
R140
0
C143
105
C124
105
R132
160
R139
499K
X2
4MHz
C142
22P
C146
22P
R124
33
R122
33
R191
10K
R188
10K
R190
22
R189
22
R113
33
R106
33
R108
10K
R105
NC
R112
NC
R121
10K
R109
33
R114
33
R91
33
R92
100
R95
100
R87
10K
R88
10K
R96
100
C122
10U
C161
105
C125
104
R100
33
R153
33
R93
33
R94
10K
R150
1K
R203
10K
C166
104
R134
10K
1
2
3
4
5
CN5
5PIN
C195
10P
C194
10P
C188
10P
C187
10P
C186
10P
C193
10P
C192
10P
C191
10P
C190
10P
C189
10P
R144
0
R101
33
R148
33
L29
BD471SN
L24
BD471SN
R175
33
R174
33
R176
33
R173
33
R172
33
R160
33
R161
33
R171
33
3V3
GND1
RX
TX
M7
M8
R102
NC
C141
105
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN12
FPC18G
1
2
3
4
5
6
7
8
9
10
11
3
1
2
1
14
CN4
FPC0.5MM_10PIN_14G
R253
33
R254
33
R255
33
R151
150K
[3]
IR
[2,3]
MCU_3.3V
[1,2,3]
A3.3V
[1,2]
OPTICAL_IN
[1]
AUX_LIN
[1]
AUX_RIN
[1]
USB5V
[1]
USB_D-
[1]
USB_D+
[2,3]
19V
[2,3]
MCU_3.3V
[3]
LED_POWER_OFF
[3]
LED_POWER_ON
[3]
LED_VOL+
[3]
LED_VOL-
[3]
LED_BT
[3]
LED_S.SCREEN
[3]
LED_TV
[3]
LED_LINK
[3]
ADKEY3
[3]
ADKEY2
[3]
ADKEY1
[3]
LED_SURROUND
[3]
LED_STEREO
[2]
5V
[2,3]
P3.3V
[2,3]
SCL_BUS
[2,3]
SDA_BUS
[2,3]
P3.3V
[3]
FLASH_CLK
[3]
FLASH_MOSI
[3]
FLASH_CS
[3]
FLASH_MISO
[2]
DSP_RESET
[2,3]
MCU_3.3V
[1]
UART_RX_BT
[3]
POWER_DET
[2,3]
19V
[3]
POWER_DET
[1,2]
CODEC_DAI_SCLK
[1,2]
CODEC_DAI_LRCK
[3]
U2TX
[2,3]
MCU_3.3V
[2]
MCU_DAO
[2,3]
MCU_3.3V
[2,3]
MCU_3.3V
[2]
DSP_MOSI
[3]
FLASH_MOSI
[3]
IR
[3]
IR
[3]
CLK_DEBUG
[3]
DATA_DEBUG
[3]
LED_STEREO
[3]
LED_SURROUND
[2,3]
MCU_3.3V
[3]
ADKEY1
[3]
U2RX
[1]
UART_TX_BT
[3]
ADKEY2
[3]
ADKEY3
[2,3]
MCU_3.3V
[1]
RESET_BT
[3]
LED_LINK
[2,3]
MCU_3.3V
[3]
LED_BT
[3]
LED_VOL-
[2]
DSP_MISO
[3]
FLASH_MISO
[3]
LED_VOL+
[3]
LED_POWER_ON
[3]
LED_POWER_OFF
[2,3]
MCU_3.3V
[2]
42528_RESET
[2,3]
MCU_3.3V
[2,3]
SDA_BUS
[2,3]
SCL_BUS
[2,3]
P3.3V
[3]
PRODUCT_ID1
[3]
PRODUCT_ID0
[2,3]
P3.3V
[2,3]
P3.3V
[3]
PRODUCT_ID0
[3]
PRODUCT_ID1
[2]
DSP_SPI_CLK
[3]
FLASH_CLK
[1]
SPDIF_DET
[2]
42528_INT
[2]
MCU_I2S_CTRL
[2,3]
MCU_3.3V
[2]
STANDBY
[2]
DSP_INT
[2]
DSP_BSY
[2,3]
MCU_3.3V
[2]
DSP_CS
[1]
AUX_IN_DETECT
[2,3]
MCU_3.3V
[1]
MUTE
[1,2,3]
A3.3V
[3]
FLASH_CS
[2,3]
MCU_3.3V
[3]
DATA_DEBUG
[3]
CLK_DEBUG
[2,3]
MCU_3.3V
[3]
U2RX
[3]
U2TX
[1]
AMP_STANDBY
[3]
LED_TV
[2,3]
MCU_3.3V
[1]
VREG_EN
[2,3]
MCU_3.3V
[2,3]
MCU_3.3V
[3]
LED_S.SCREEN
[2,3]
MCU_3.3V
[1]
TX_MUTE
GND
GND
SCHEMATIC DIAGRAM - MAIN BOARD (MCU PART)
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