DOWNLOAD JBL BD 300 (serv.man2) Service Manual ↓ Size: 4.11 MB | Pages: 42 in PDF or view online for FREE

Model
BD 300 (serv.man2)
Pages
42
Size
4.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bd-300-sm2.pdf
Date

JBL BD 300 (serv.man2) Service Manual ▷ View online

5
4
3
2
1
D
C
B
A
LRCK_IN
I2SIN_2
SCLK_IN
I2SIN_0
DSP_MCLK
I2SIN_1
I2SOUT_0
I2SOUT_1
I2SOUT_2
LRCK_OUT
SCLK_OUT
DSP_SPI_CS
DSP_SPI_MISO
DSP_SPI_MISI
DSP_SPI_CLK
AOSDATA2
5
AOMCLK
12,5,8
AOBCK
12,5
AOSDATA0
5
AOSDATA1
5
AOLRCK
12,5
I2SOUT_0
8
I2SOUT_2
8
I2SOUT_1
8
I2S_BCK_OUT
8
I2S_LRCK_OUT 8
DSP_SPI_CLK
8
DSP_SPI_CS
8
DSP_SPI_MISI
8
DSP_SPI_MISO
8
LRCK
LRCK
R64
33
R64
33
DATA0
DATA0
DATA1
DATA1
R68
33
R68
33
R69
33
R69
33
DATA2
DATA2
MCLK
MCLK
R73
33
R73
33
SCLK
SCLK
R78
33
R78
33
Main Board Circuit Diagram:AUDIO OUT
7-17
7-17
JBL
SB 300 Service Manual
Page 40 of 41
5
4
3
2
1
D
C
B
A
TMDS differential impedance 100 OHM
MTK suggest W/S/GS=5/7/20
HDMI
PORT1
HDMI
PORT2
TMDS differential impedance 100 OHM
HDMI PORT
OUTPUT
PIN8_MAX_70mA 
PIN45_MAX_90mA   
PIN91_MAX_105mA  
VDDH(1.8)_MAX_16mA
all supplies
are available 
and pin PD is
HIGH.
DEL FB19 FB27
RXA_D0-
RXA_D0+
RXA_D1-
RXA_D1+
HDMI_SDA_2
RXA_D2-
RXA_D2+
HDMI_SCL_2
HDMI-CEC_1
HDMI_5V_2
OUT_D2+
INT_N/HDMI_IN
HDMI-CEC_2
OUT_D2-
F_TX1-_1
HDMI_SDA_1
HDMI-CEC_1
F_TX1+_1
RXB_C-
HDMI_SCL_1
F_TXC-_1
F_TXC+_1
RXA_D2-
RXA_D1-
RXB_C+
F_TX2-_2
RXA_D0-
OUT_D1-
OUT_D1+
F_TX2+_2
RXA_C-
RXA_C+
HDMI-CEC_2
HDMI_SDA_2
RXA_HPD
HDMI_SCL_2
F_TXC-_2
F_TXC+_2
RXB_D2-
RXB_D0+
RXB_D1-
RXB_D1+
RXB_HPD
OUT_D0-
OUT_D0+
RXB_D0-
HDMI-CEC_OUT
OUT_C+
OUT_C-
RXB_D0+
F_TX0-_1
RXB_D1-
OUT_DDC_DAT
F_TX1-_OUT
F_TX0-_OUT
HDMI-CEC_OUT
F_TX0+_OUT
F_TX1+_OUT
OUT_DDC_CLK
F_TXC+_OUT
HDMI_SDA_1
F_TXC-_OUT
OUT_D2+
F_TX2+_OUT
OUT_D2-
F_TX2-_OUT
OUT_D1-
RXB_D1+
OUT_D1+
OUT_C-
OUT_C+
OUT_D0-
OUT_D0+
RXB_D2-
I2C_SCL_HDMI_IN
RXA_HPD
RXB_D2+
F_TX0+_1
HDMI_5VA
I2C_SDA_HDMI_IN
HDMI_5V_2
HDMI_5V_1
HDMI_5V_1
HDMI_5VB
RXB_HPD
RXA_C-
RXA_C+
F_TX2+_1
F_TX2-_1
F_TX1+_2
F_TX1-_2
F_TX0-_2
RXB_C-
F_TX0+_2
RXB_C+
RXB_D0-
RXB_D2+
RXA_D0+
I2C_SCL_HDMI_IN
I2C_SDA_HDMI_IN
INT_N/HDMI_IN
F_TX2-_OUT
F_TX2+_OUT
F_TX0-_OUT
F_TX1-_OUT
OUT_DDC_DAT
F_TX0+_OUT
HDMI-CEC_OUT
OUT_DDC_CLK
F_TX1+_OUT
F_TXC+_OUT
F_TXC-_OUT
HDMI_5VB
HDMI_5V_2
HDMI_5VA
HDMI_5V_1
RXA_D1+
RXA_D2+
PD
OUT_DDC_DAT
HDMI_SCL_1
OUT_DDC_CLK
VDD33_HDMI
VDD18
VDD18
VDD33_HDMI
VDD33_HDMI
USB_VCC3
USB_VCC3
VDD33_HDMI
VDD33_HDMI
VDD33_HDMI
VDD18
VDD33_HDMI
VDD18
VDD18
3.3V
3.3V
VDD33_HDMI
VDD18
3.3V
HDMI-CEC_OUT 5
OUT_DDC_CLK 7
OUT_DDC_DAT 7
F_TXC-_OUT
9
F_TXC+_OUT
9
F_TX0-_OUT
9
F_TX0+_OUT
9
F_TX1-_OUT
9
F_TX1+_OUT
9
F_TX2-_OUT
9
F_TX2+_OUT
9
INT_N/HDMI_IN
6
I2C_SDA_HDMI_IN9
I2C_SCL_HDMI_IN9
TVS Arrays
ESD3
NC/PESD_TPD4S010B
TVS Arrays
ESD3
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R22
10K
R22
10K
J6
HDMI JACK
J6
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21 20
23
U736
AZ1117-1.8V
U736
AZ1117-1.8V
input
3
Vout
4
ADJ/GND
1
output
2
FB18
300/500mA
FB18
300/500mA
C59
2.2uF/10V/Y5V
C59
2.2uF/10V/Y5V
R48
22
R48
22
C24
0.1uF/16V/X7R
C24
0.1uF/16V/X7R
R54
0
R54
0
C27
0.1uF/16V/X7R
C27
0.1uF/16V/X7R
TP36
TP36
C1
0.1uF/16V/X7R
C1
0.1uF/16V/X7R
Q216
PNP_3CG3906M
Q216
PNP_3CG3906M
TP62
TP62
FB22
300/500mA
FB22
300/500mA
R56
0
R56
0
TVS Arrays
ESD7
NC/PESD_TPD4S010B
TVS Arrays
ESD7
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R31
10K
R31
10K
C384
0.1uF/16V/X7R
C384
0.1uF/16V/X7R
TP12
TP12
R363
10K
R363
10K
+
CE754
100uF/16V
+
CE754
100uF/16V
C66
2.2uF/10V/Y5V
C66
2.2uF/10V/Y5V
C71
2.2uF/10V/Y5V
C71
2.2uF/10V/Y5V
C176
1000pF/50V/X7R
C176
1000pF/50V/X7R
R345
4.7K
R345
4.7K
TP38
TP38
R44
22
R44
22
R65
0
R65
0
C14
4.7uF/10V/Y5V
C14
4.7uF/10V/Y5V
C21
0.1uF/16V/X7R
C21
0.1uF/16V/X7R
TP58
TP58
C69
2.2uF/10V/Y5V
C69
2.2uF/10V/Y5V
C185
1000pF/50V/X7R
C185
1000pF/50V/X7R
C187
1000pF/50V/X7R
C187
1000pF/50V/X7R
C60
2.2uF/10V/Y5V
C60
2.2uF/10V/Y5V
R41
22
R41
22
R58
1K
R58
1K
C190
1000pF/50V/X7R
C190
1000pF/50V/X7R
C385
0.1uF/16V/X7R
C385
0.1uF/16V/X7R
R27
10K
R27
10K
C37
0.1uF/16V/X7R
C37
0.1uF/16V/X7R
TP29
TP29
C55
2.2uF/10V/Y5V
C55
2.2uF/10V/Y5V
R344
4.7K
R344
4.7K
R75
NC/0
R75
NC/0
TP35
TP35
C1079
0.1uF/25V/Y5V
C1079
0.1uF/25V/Y5V
TVS Arrays
ESD4
NC/PESD_TPD4S010B
TVS Arrays
ESD4
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
C67
2.2uF/10V/Y5V
C67
2.2uF/10V/Y5V
R14
0
R14
0
C22
0.1uF/16V/X7R
C22
0.1uF/16V/X7R
TP20
TP20
C183
1000pF/50V/X7R
C183
1000pF/50V/X7R
R47
10K
R47
10K
C28
0.1uF/16V/X7R
C28
0.1uF/16V/X7R
Q213
NPN_3DG3904M
Q213
NPN_3DG3904M
R39
10K
R39
10K
C18
1000pF/50V/X7R
C18
1000pF/50V/X7R
R29
10K
R29
10K
C56
2.2uF/10V/Y5V
C56
2.2uF/10V/Y5V
C40
4.7uF/10V/Y5V
C40
4.7uF/10V/Y5V
FB28
10/2A
FB28
10/2A
R33
0
R33
0
C61
2.2uF/10V/Y5V
C61
2.2uF/10V/Y5V
TP24
TP24
TP37
TP37
Q212
PNP_3CG3906M
Q212
PNP_3CG3906M
R149
33
R149
33
C70
1000pF/50V/X7R
C70
1000pF/50V/X7R
R55
10K
R55
10K
R364
4.7K
R364
4.7K
Q217
NPN_3DG3904M
Q217
NPN_3DG3904M
C68
2.2uF/10V/Y5V
C68
2.2uF/10V/Y5V
R18
12K/1%
R18
12K/1%
C173
1000pF/50V/X7R
C173
1000pF/50V/X7R
C10
0.1uF/16V/X7R
C10
0.1uF/16V/X7R
TP64
TP64
C175
1000pF/50V/X7R
C175
1000pF/50V/X7R
R362
4.7K
R362
4.7K
C177
0.1uF/16V/X7R
C177
0.1uF/16V/X7R
R351
180K
R351
180K
FB17
300/500mA
FB17
300/500mA
R145
33
R145
33
R38
10K
R38
10K
C58
2.2uF/10V/Y5V
C58
2.2uF/10V/Y5V
R366
180K
R366
180K
C36
0.1uF/16V/X7R
C36
0.1uF/16V/X7R
C64
2.2uF/10V/Y5V
C64
2.2uF/10V/Y5V
C1078
0.1uF/25V/Y5V
C1078
0.1uF/25V/Y5V
R367
10K
R367
10K
TVS Arrays
ESD8
NC/PESD_TPD4S010B
TVS Arrays
ESD8
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R46
22
R46
22
R148
33
R148
33
R147
33
R147
33
C188
1000pF/50V/X7R
C188
1000pF/50V/X7R
C145
0.1uF/16V/X7R
C145
0.1uF/16V/X7R
R57
10K
R57
10K
+
CE753
100uF/16V
+
CE753
100uF/16V
C65
2.2uF/10V/Y5V
C65
2.2uF/10V/Y5V
TP45
TP45
J7
HDMI JACK
J7
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21 20
23
R9
0
R9
0
C184
0.1uF/16V/X7R
C184
0.1uF/16V/X7R
U5
TDA19998L
U5
TDA19998L
OUT_C+
2
VSS
1
OUT_C-
3
VDDO(3V3)
4
OUT_DDC_CLK
5
OUT_DDC_DAT
6
VSS
7
VDDDC(1V8)
8
RXA_HPD
9
RXA_5V
10
RXA_DDC_DAT
11
RXA_DDC_CLK
12
RXA_C-
13
RXA_C+
14
VDDH(3V3)
15
RXA_D0-
16
RXA_D0+
17
VSS
18
RXA_D1-
19
RXA_D1+
20
VDDH(3V3)
21
RXA_D2-
22
RXA_D2+
23
VDDH(1V8)
24
AUX_5V
25
VSS
26
TEST1
27
RXB_HPD
28
RXB_5V
29
RXB_DDC_DAT
30
RXB_DDC_CLK
31
RXB_C-
32
RXB_C+
33
VDDH(3V3)
34
RXB_D0-
35
RXB_D0+
36
VSS
37
RXB_D1-
38
RXB_D1+
39
VDDH(3V3)
40
RXB_D2-
41
RXB_D2+
42
VSS
43
CDEC_DDC
44
VDDDC(1V8)
45
VDDDC(3V3)
46
TEST2
47
PD
48
I2C_SDA
49
I2C_SCL
50
RXE_DDC_CLK
51
RXE_DDC_DAT
52
INT_N/MUTE
53
CDEC_STBY
54
VDDS(3V3)
55
VSS
56
CEC
57
RXC_HPD
58
RXC_5V
59
RXC_DDC_DAT
60
RXC_DDC_CLK
61
RXC_C-
62
RXC_C+
63
VDDH(3V3)
64
RXC_D0-
65
RXC_D0+
66
VSS
67
RXC_D1-
68
RXC_D1+
69
VDDH(3V3)
70
RXC_D2-
71
RXC_D2+
72
VSS
73
R12K
74
VDDH(1V8)
75
RXD_HPD
76
RXD_5V
77
RXD_DDC_DAT
78
RXD_DDC_CLK
79
RXD_C-
80
RXD_C+
81
VDDH(3V3)
82
RXD_D0-
83
RXD_D0+
84
VSS
85
RXD_D1-
86
RXD_D1+
87
VDDH(3V3)
88
RXD_D2-
89
RXD_D2+
90
VDDDC(1V8)
91
VSS
92
OUT_D2+
93
OUT_D2-
94
VDDO(1V8)
95
OUT_D1+
96
OUT_D1-
97
VSS
98
OUT_D0+
99
OUT_D0-
100
C19
0.1uF/16V/X7R
C19
0.1uF/16V/X7R
Main Board Circuit Diagram:HDMI IN
7-18
7-18
JBL
SB 300 Service Manual
Page 41 of 41
5
4
3
2
1
D
C
B
A
TMDS differential impedance 100 OHM
MTK suggest W/S/GS=5/7/20
HDMI
PORT1
HDMI
PORT2
TMDS differential impedance 100 OHM
HDMI PORT
OUTPUT
PIN8_MAX_70mA 
PIN45_MAX_90mA   
PIN91_MAX_105mA  
VDDH(1.8)_MAX_16mA
all supplies
are available 
and pin PD is
HIGH.
DEL FB19 FB27
RXA_D0-
RXA_D0+
RXA_D1-
RXA_D1+
HDMI_SDA_2
RXA_D2-
RXA_D2+
HDMI_SCL_2
HDMI-CEC_1
HDMI_5V_2
OUT_D2+
INT_N/HDMI_IN
HDMI-CEC_2
OUT_D2-
F_TX1-_1
HDMI_SDA_1
HDMI-CEC_1
F_TX1+_1
RXB_C-
HDMI_SCL_1
F_TXC-_1
F_TXC+_1
RXA_D2-
RXA_D1-
RXB_C+
F_TX2-_2
RXA_D0-
OUT_D1-
OUT_D1+
F_TX2+_2
RXA_C-
RXA_C+
HDMI-CEC_2
HDMI_SDA_2
RXA_HPD
HDMI_SCL_2
F_TXC-_2
F_TXC+_2
RXB_D2-
RXB_D0+
RXB_D1-
RXB_D1+
RXB_HPD
OUT_D0-
OUT_D0+
RXB_D0-
HDMI-CEC_OUT
OUT_C+
OUT_C-
RXB_D0+
F_TX0-_1
RXB_D1-
OUT_DDC_DAT
F_TX1-_OUT
F_TX0-_OUT
HDMI-CEC_OUT
F_TX0+_OUT
F_TX1+_OUT
OUT_DDC_CLK
F_TXC+_OUT
HDMI_SDA_1
F_TXC-_OUT
OUT_D2+
F_TX2+_OUT
OUT_D2-
F_TX2-_OUT
OUT_D1-
RXB_D1+
OUT_D1+
OUT_C-
OUT_C+
OUT_D0-
OUT_D0+
RXB_D2-
I2C_SCL_HDMI_IN
RXA_HPD
RXB_D2+
F_TX0+_1
HDMI_5VA
I2C_SDA_HDMI_IN
HDMI_5V_2
HDMI_5V_1
HDMI_5V_1
HDMI_5VB
RXB_HPD
RXA_C-
RXA_C+
F_TX2+_1
F_TX2-_1
F_TX1+_2
F_TX1-_2
F_TX0-_2
RXB_C-
F_TX0+_2
RXB_C+
RXB_D0-
RXB_D2+
RXA_D0+
I2C_SCL_HDMI_IN
I2C_SDA_HDMI_IN
INT_N/HDMI_IN
F_TX2-_OUT
F_TX2+_OUT
F_TX0-_OUT
F_TX1-_OUT
OUT_DDC_DAT
F_TX0+_OUT
HDMI-CEC_OUT
OUT_DDC_CLK
F_TX1+_OUT
F_TXC+_OUT
F_TXC-_OUT
HDMI_5VB
HDMI_5V_2
HDMI_5VA
HDMI_5V_1
RXA_D1+
RXA_D2+
PD
OUT_DDC_DAT
HDMI_SCL_1
OUT_DDC_CLK
VDD33_HDMI
VDD18
VDD18
VDD33_HDMI
VDD33_HDMI
USB_VCC3
USB_VCC3
VDD33_HDMI
VDD33_HDMI
VDD33_HDMI
VDD18
VDD33_HDMI
VDD18
VDD18
3.3V
3.3V
VDD33_HDMI
VDD18
3.3V
HDMI-CEC_OUT 5
OUT_DDC_CLK 7
OUT_DDC_DAT 7
F_TXC-_OUT
9
F_TXC+_OUT
9
F_TX0-_OUT
9
F_TX0+_OUT
9
F_TX1-_OUT
9
F_TX1+_OUT
9
F_TX2-_OUT
9
F_TX2+_OUT
9
INT_N/HDMI_IN
6
I2C_SDA_HDMI_IN9
I2C_SCL_HDMI_IN9
TVS Arrays
ESD3
NC/PESD_TPD4S010B
TVS Arrays
ESD3
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R22
10K
R22
10K
J6
HDMI JACK
J6
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21 20
23
U736
AZ1117-1.8V
U736
AZ1117-1.8V
input
3
Vout
4
ADJ/GND
1
output
2
FB18
300/500mA
FB18
300/500mA
C59
2.2uF/10V/Y5V
C59
2.2uF/10V/Y5V
R48
22
R48
22
C24
0.1uF/16V/X7R
C24
0.1uF/16V/X7R
R54
0
R54
0
C27
0.1uF/16V/X7R
C27
0.1uF/16V/X7R
TP36
TP36
C1
0.1uF/16V/X7R
C1
0.1uF/16V/X7R
Q216
PNP_3CG3906M
Q216
PNP_3CG3906M
TP62
TP62
FB22
300/500mA
FB22
300/500mA
R56
0
R56
0
TVS Arrays
ESD7
NC/PESD_TPD4S010B
TVS Arrays
ESD7
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R31
10K
R31
10K
C384
0.1uF/16V/X7R
C384
0.1uF/16V/X7R
TP12
TP12
R363
10K
R363
10K
+
CE754
100uF/16V
+
CE754
100uF/16V
C66
2.2uF/10V/Y5V
C66
2.2uF/10V/Y5V
C71
2.2uF/10V/Y5V
C71
2.2uF/10V/Y5V
C176
1000pF/50V/X7R
C176
1000pF/50V/X7R
R345
4.7K
R345
4.7K
TP38
TP38
R44
22
R44
22
R65
0
R65
0
C14
4.7uF/10V/Y5V
C14
4.7uF/10V/Y5V
C21
0.1uF/16V/X7R
C21
0.1uF/16V/X7R
TP58
TP58
C69
2.2uF/10V/Y5V
C69
2.2uF/10V/Y5V
C185
1000pF/50V/X7R
C185
1000pF/50V/X7R
C187
1000pF/50V/X7R
C187
1000pF/50V/X7R
C60
2.2uF/10V/Y5V
C60
2.2uF/10V/Y5V
R41
22
R41
22
R58
1K
R58
1K
C190
1000pF/50V/X7R
C190
1000pF/50V/X7R
C385
0.1uF/16V/X7R
C385
0.1uF/16V/X7R
R27
10K
R27
10K
C37
0.1uF/16V/X7R
C37
0.1uF/16V/X7R
TP29
TP29
C55
2.2uF/10V/Y5V
C55
2.2uF/10V/Y5V
R344
4.7K
R344
4.7K
R75
NC/0
R75
NC/0
TP35
TP35
C1079
0.1uF/25V/Y5V
C1079
0.1uF/25V/Y5V
TVS Arrays
ESD4
NC/PESD_TPD4S010B
TVS Arrays
ESD4
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
C67
2.2uF/10V/Y5V
C67
2.2uF/10V/Y5V
R14
0
R14
0
C22
0.1uF/16V/X7R
C22
0.1uF/16V/X7R
TP20
TP20
C183
1000pF/50V/X7R
C183
1000pF/50V/X7R
R47
10K
R47
10K
C28
0.1uF/16V/X7R
C28
0.1uF/16V/X7R
Q213
NPN_3DG3904M
Q213
NPN_3DG3904M
R39
10K
R39
10K
C18
1000pF/50V/X7R
C18
1000pF/50V/X7R
R29
10K
R29
10K
C56
2.2uF/10V/Y5V
C56
2.2uF/10V/Y5V
C40
4.7uF/10V/Y5V
C40
4.7uF/10V/Y5V
FB28
10/2A
FB28
10/2A
R33
0
R33
0
C61
2.2uF/10V/Y5V
C61
2.2uF/10V/Y5V
TP24
TP24
TP37
TP37
Q212
PNP_3CG3906M
Q212
PNP_3CG3906M
R149
33
R149
33
C70
1000pF/50V/X7R
C70
1000pF/50V/X7R
R55
10K
R55
10K
R364
4.7K
R364
4.7K
Q217
NPN_3DG3904M
Q217
NPN_3DG3904M
C68
2.2uF/10V/Y5V
C68
2.2uF/10V/Y5V
R18
12K/1%
R18
12K/1%
C173
1000pF/50V/X7R
C173
1000pF/50V/X7R
C10
0.1uF/16V/X7R
C10
0.1uF/16V/X7R
TP64
TP64
C175
1000pF/50V/X7R
C175
1000pF/50V/X7R
R362
4.7K
R362
4.7K
C177
0.1uF/16V/X7R
C177
0.1uF/16V/X7R
R351
180K
R351
180K
FB17
300/500mA
FB17
300/500mA
R145
33
R145
33
R38
10K
R38
10K
C58
2.2uF/10V/Y5V
C58
2.2uF/10V/Y5V
R366
180K
R366
180K
C36
0.1uF/16V/X7R
C36
0.1uF/16V/X7R
C64
2.2uF/10V/Y5V
C64
2.2uF/10V/Y5V
C1078
0.1uF/25V/Y5V
C1078
0.1uF/25V/Y5V
R367
10K
R367
10K
TVS Arrays
ESD8
NC/PESD_TPD4S010B
TVS Arrays
ESD8
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R46
22
R46
22
R148
33
R148
33
R147
33
R147
33
C188
1000pF/50V/X7R
C188
1000pF/50V/X7R
C145
0.1uF/16V/X7R
C145
0.1uF/16V/X7R
R57
10K
R57
10K
+
CE753
100uF/16V
+
CE753
100uF/16V
C65
2.2uF/10V/Y5V
C65
2.2uF/10V/Y5V
TP45
TP45
J7
HDMI JACK
J7
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21 20
23
R9
0
R9
0
C184
0.1uF/16V/X7R
C184
0.1uF/16V/X7R
U5
TDA19998L
U5
TDA19998L
OUT_C+
2
VSS
1
OUT_C-
3
VDDO(3V3)
4
OUT_DDC_CLK
5
OUT_DDC_DAT
6
VSS
7
VDDDC(1V8)
8
RXA_HPD
9
RXA_5V
10
RXA_DDC_DAT
11
RXA_DDC_CLK
12
RXA_C-
13
RXA_C+
14
VDDH(3V3)
15
RXA_D0-
16
RXA_D0+
17
VSS
18
RXA_D1-
19
RXA_D1+
20
VDDH(3V3)
21
RXA_D2-
22
RXA_D2+
23
VDDH(1V8)
24
AUX_5V
25
VSS
26
TEST1
27
RXB_HPD
28
RXB_5V
29
RXB_DDC_DAT
30
RXB_DDC_CLK
31
RXB_C-
32
RXB_C+
33
VDDH(3V3)
34
RXB_D0-
35
RXB_D0+
36
VSS
37
RXB_D1-
38
RXB_D1+
39
VDDH(3V3)
40
RXB_D2-
41
RXB_D2+
42
VSS
43
CDEC_DDC
44
VDDDC(1V8)
45
VDDDC(3V3)
46
TEST2
47
PD
48
I2C_SDA
49
I2C_SCL
50
RXE_DDC_CLK
51
RXE_DDC_DAT
52
INT_N/MUTE
53
CDEC_STBY
54
VDDS(3V3)
55
VSS
56
CEC
57
RXC_HPD
58
RXC_5V
59
RXC_DDC_DAT
60
RXC_DDC_CLK
61
RXC_C-
62
RXC_C+
63
VDDH(3V3)
64
RXC_D0-
65
RXC_D0+
66
VSS
67
RXC_D1-
68
RXC_D1+
69
VDDH(3V3)
70
RXC_D2-
71
RXC_D2+
72
VSS
73
R12K
74
VDDH(1V8)
75
RXD_HPD
76
RXD_5V
77
RXD_DDC_DAT
78
RXD_DDC_CLK
79
RXD_C-
80
RXD_C+
81
VDDH(3V3)
82
RXD_D0-
83
RXD_D0+
84
VSS
85
RXD_D1-
86
RXD_D1+
87
VDDH(3V3)
88
RXD_D2-
89
RXD_D2+
90
VDDDC(1V8)
91
VSS
92
OUT_D2+
93
OUT_D2-
94
VDDO(1V8)
95
OUT_D1+
96
OUT_D1-
97
VSS
98
OUT_D0+
99
OUT_D0-
100
C19
0.1uF/16V/X7R
C19
0.1uF/16V/X7R
Main Board Circuit Diagram:HDMI IN
7-18
7-18
JBL
SB 300 Service Manual
Page 41 of 41
5
4
3
2
1
D
C
B
A
TMDS differential impedance 100 OHM
MTK suggest W/S/GS=5/7/20
HDMI
PORT1
HDMI
PORT2
TMDS differential impedance 100 OHM
HDMI PORT
OUTPUT
PIN8_MAX_70mA 
PIN45_MAX_90mA   
PIN91_MAX_105mA  
VDDH(1.8)_MAX_16mA
all supplies
are available 
and pin PD is
HIGH.
DEL FB19 FB27
RXA_D0-
RXA_D0+
RXA_D1-
RXA_D1+
HDMI_SDA_2
RXA_D2-
RXA_D2+
HDMI_SCL_2
HDMI-CEC_1
HDMI_5V_2
OUT_D2+
INT_N/HDMI_IN
HDMI-CEC_2
OUT_D2-
F_TX1-_1
HDMI_SDA_1
HDMI-CEC_1
F_TX1+_1
RXB_C-
HDMI_SCL_1
F_TXC-_1
F_TXC+_1
RXA_D2-
RXA_D1-
RXB_C+
F_TX2-_2
RXA_D0-
OUT_D1-
OUT_D1+
F_TX2+_2
RXA_C-
RXA_C+
HDMI-CEC_2
HDMI_SDA_2
RXA_HPD
HDMI_SCL_2
F_TXC-_2
F_TXC+_2
RXB_D2-
RXB_D0+
RXB_D1-
RXB_D1+
RXB_HPD
OUT_D0-
OUT_D0+
RXB_D0-
HDMI-CEC_OUT
OUT_C+
OUT_C-
RXB_D0+
F_TX0-_1
RXB_D1-
OUT_DDC_DAT
F_TX1-_OUT
F_TX0-_OUT
HDMI-CEC_OUT
F_TX0+_OUT
F_TX1+_OUT
OUT_DDC_CLK
F_TXC+_OUT
HDMI_SDA_1
F_TXC-_OUT
OUT_D2+
F_TX2+_OUT
OUT_D2-
F_TX2-_OUT
OUT_D1-
RXB_D1+
OUT_D1+
OUT_C-
OUT_C+
OUT_D0-
OUT_D0+
RXB_D2-
I2C_SCL_HDMI_IN
RXA_HPD
RXB_D2+
F_TX0+_1
HDMI_5VA
I2C_SDA_HDMI_IN
HDMI_5V_2
HDMI_5V_1
HDMI_5V_1
HDMI_5VB
RXB_HPD
RXA_C-
RXA_C+
F_TX2+_1
F_TX2-_1
F_TX1+_2
F_TX1-_2
F_TX0-_2
RXB_C-
F_TX0+_2
RXB_C+
RXB_D0-
RXB_D2+
RXA_D0+
I2C_SCL_HDMI_IN
I2C_SDA_HDMI_IN
INT_N/HDMI_IN
F_TX2-_OUT
F_TX2+_OUT
F_TX0-_OUT
F_TX1-_OUT
OUT_DDC_DAT
F_TX0+_OUT
HDMI-CEC_OUT
OUT_DDC_CLK
F_TX1+_OUT
F_TXC+_OUT
F_TXC-_OUT
HDMI_5VB
HDMI_5V_2
HDMI_5VA
HDMI_5V_1
RXA_D1+
RXA_D2+
PD
OUT_DDC_DAT
HDMI_SCL_1
OUT_DDC_CLK
VDD33_HDMI
VDD18
VDD18
VDD33_HDMI
VDD33_HDMI
USB_VCC3
USB_VCC3
VDD33_HDMI
VDD33_HDMI
VDD33_HDMI
VDD18
VDD33_HDMI
VDD18
VDD18
3.3V
3.3V
VDD33_HDMI
VDD18
3.3V
HDMI-CEC_OUT 5
OUT_DDC_CLK 7
OUT_DDC_DAT 7
F_TXC-_OUT
9
F_TXC+_OUT
9
F_TX0-_OUT
9
F_TX0+_OUT
9
F_TX1-_OUT
9
F_TX1+_OUT
9
F_TX2-_OUT
9
F_TX2+_OUT
9
INT_N/HDMI_IN
6
I2C_SDA_HDMI_IN9
I2C_SCL_HDMI_IN9
TVS Arrays
ESD3
NC/PESD_TPD4S010B
TVS Arrays
ESD3
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R22
10K
R22
10K
J6
HDMI JACK
J6
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21 20
23
U736
AZ1117-1.8V
U736
AZ1117-1.8V
input
3
Vout
4
ADJ/GND
1
output
2
FB18
300/500mA
FB18
300/500mA
C59
2.2uF/10V/Y5V
C59
2.2uF/10V/Y5V
R48
22
R48
22
C24
0.1uF/16V/X7R
C24
0.1uF/16V/X7R
R54
0
R54
0
C27
0.1uF/16V/X7R
C27
0.1uF/16V/X7R
TP36
TP36
C1
0.1uF/16V/X7R
C1
0.1uF/16V/X7R
Q216
PNP_3CG3906M
Q216
PNP_3CG3906M
TP62
TP62
FB22
300/500mA
FB22
300/500mA
R56
0
R56
0
TVS Arrays
ESD7
NC/PESD_TPD4S010B
TVS Arrays
ESD7
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R31
10K
R31
10K
C384
0.1uF/16V/X7R
C384
0.1uF/16V/X7R
TP12
TP12
R363
10K
R363
10K
+
CE754
100uF/16V
+
CE754
100uF/16V
C66
2.2uF/10V/Y5V
C66
2.2uF/10V/Y5V
C71
2.2uF/10V/Y5V
C71
2.2uF/10V/Y5V
C176
1000pF/50V/X7R
C176
1000pF/50V/X7R
R345
4.7K
R345
4.7K
TP38
TP38
R44
22
R44
22
R65
0
R65
0
C14
4.7uF/10V/Y5V
C14
4.7uF/10V/Y5V
C21
0.1uF/16V/X7R
C21
0.1uF/16V/X7R
TP58
TP58
C69
2.2uF/10V/Y5V
C69
2.2uF/10V/Y5V
C185
1000pF/50V/X7R
C185
1000pF/50V/X7R
C187
1000pF/50V/X7R
C187
1000pF/50V/X7R
C60
2.2uF/10V/Y5V
C60
2.2uF/10V/Y5V
R41
22
R41
22
R58
1K
R58
1K
C190
1000pF/50V/X7R
C190
1000pF/50V/X7R
C385
0.1uF/16V/X7R
C385
0.1uF/16V/X7R
R27
10K
R27
10K
C37
0.1uF/16V/X7R
C37
0.1uF/16V/X7R
TP29
TP29
C55
2.2uF/10V/Y5V
C55
2.2uF/10V/Y5V
R344
4.7K
R344
4.7K
R75
NC/0
R75
NC/0
TP35
TP35
C1079
0.1uF/25V/Y5V
C1079
0.1uF/25V/Y5V
TVS Arrays
ESD4
NC/PESD_TPD4S010B
TVS Arrays
ESD4
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
C67
2.2uF/10V/Y5V
C67
2.2uF/10V/Y5V
R14
0
R14
0
C22
0.1uF/16V/X7R
C22
0.1uF/16V/X7R
TP20
TP20
C183
1000pF/50V/X7R
C183
1000pF/50V/X7R
R47
10K
R47
10K
C28
0.1uF/16V/X7R
C28
0.1uF/16V/X7R
Q213
NPN_3DG3904M
Q213
NPN_3DG3904M
R39
10K
R39
10K
C18
1000pF/50V/X7R
C18
1000pF/50V/X7R
R29
10K
R29
10K
C56
2.2uF/10V/Y5V
C56
2.2uF/10V/Y5V
C40
4.7uF/10V/Y5V
C40
4.7uF/10V/Y5V
FB28
10/2A
FB28
10/2A
R33
0
R33
0
C61
2.2uF/10V/Y5V
C61
2.2uF/10V/Y5V
TP24
TP24
TP37
TP37
Q212
PNP_3CG3906M
Q212
PNP_3CG3906M
R149
33
R149
33
C70
1000pF/50V/X7R
C70
1000pF/50V/X7R
R55
10K
R55
10K
R364
4.7K
R364
4.7K
Q217
NPN_3DG3904M
Q217
NPN_3DG3904M
C68
2.2uF/10V/Y5V
C68
2.2uF/10V/Y5V
R18
12K/1%
R18
12K/1%
C173
1000pF/50V/X7R
C173
1000pF/50V/X7R
C10
0.1uF/16V/X7R
C10
0.1uF/16V/X7R
TP64
TP64
C175
1000pF/50V/X7R
C175
1000pF/50V/X7R
R362
4.7K
R362
4.7K
C177
0.1uF/16V/X7R
C177
0.1uF/16V/X7R
R351
180K
R351
180K
FB17
300/500mA
FB17
300/500mA
R145
33
R145
33
R38
10K
R38
10K
C58
2.2uF/10V/Y5V
C58
2.2uF/10V/Y5V
R366
180K
R366
180K
C36
0.1uF/16V/X7R
C36
0.1uF/16V/X7R
C64
2.2uF/10V/Y5V
C64
2.2uF/10V/Y5V
C1078
0.1uF/25V/Y5V
C1078
0.1uF/25V/Y5V
R367
10K
R367
10K
TVS Arrays
ESD8
NC/PESD_TPD4S010B
TVS Arrays
ESD8
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
R46
22
R46
22
R148
33
R148
33
R147
33
R147
33
C188
1000pF/50V/X7R
C188
1000pF/50V/X7R
C145
0.1uF/16V/X7R
C145
0.1uF/16V/X7R
R57
10K
R57
10K
+
CE753
100uF/16V
+
CE753
100uF/16V
C65
2.2uF/10V/Y5V
C65
2.2uF/10V/Y5V
TP45
TP45
J7
HDMI JACK
J7
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21 20
23
R9
0
R9
0
C184
0.1uF/16V/X7R
C184
0.1uF/16V/X7R
U5
TDA19998L
U5
TDA19998L
OUT_C+
2
VSS
1
OUT_C-
3
VDDO(3V3)
4
OUT_DDC_CLK
5
OUT_DDC_DAT
6
VSS
7
VDDDC(1V8)
8
RXA_HPD
9
RXA_5V
10
RXA_DDC_DAT
11
RXA_DDC_CLK
12
RXA_C-
13
RXA_C+
14
VDDH(3V3)
15
RXA_D0-
16
RXA_D0+
17
VSS
18
RXA_D1-
19
RXA_D1+
20
VDDH(3V3)
21
RXA_D2-
22
RXA_D2+
23
VDDH(1V8)
24
AUX_5V
25
VSS
26
TEST1
27
RXB_HPD
28
RXB_5V
29
RXB_DDC_DAT
30
RXB_DDC_CLK
31
RXB_C-
32
RXB_C+
33
VDDH(3V3)
34
RXB_D0-
35
RXB_D0+
36
VSS
37
RXB_D1-
38
RXB_D1+
39
VDDH(3V3)
40
RXB_D2-
41
RXB_D2+
42
VSS
43
CDEC_DDC
44
VDDDC(1V8)
45
VDDDC(3V3)
46
TEST2
47
PD
48
I2C_SDA
49
I2C_SCL
50
RXE_DDC_CLK
51
RXE_DDC_DAT
52
INT_N/MUTE
53
CDEC_STBY
54
VDDS(3V3)
55
VSS
56
CEC
57
RXC_HPD
58
RXC_5V
59
RXC_DDC_DAT
60
RXC_DDC_CLK
61
RXC_C-
62
RXC_C+
63
VDDH(3V3)
64
RXC_D0-
65
RXC_D0+
66
VSS
67
RXC_D1-
68
RXC_D1+
69
VDDH(3V3)
70
RXC_D2-
71
RXC_D2+
72
VSS
73
R12K
74
VDDH(1V8)
75
RXD_HPD
76
RXD_5V
77
RXD_DDC_DAT
78
RXD_DDC_CLK
79
RXD_C-
80
RXD_C+
81
VDDH(3V3)
82
RXD_D0-
83
RXD_D0+
84
VSS
85
RXD_D1-
86
RXD_D1+
87
VDDH(3V3)
88
RXD_D2-
89
RXD_D2+
90
VDDDC(1V8)
91
VSS
92
OUT_D2+
93
OUT_D2-
94
VDDO(1V8)
95
OUT_D1+
96
OUT_D1-
97
VSS
98
OUT_D0+
99
OUT_D0-
100
C19
0.1uF/16V/X7R
C19
0.1uF/16V/X7R
Main Board Circuit Diagram:HDMI IN
7-18
7-18
JBL
SB 300 Service Manual
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