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5-12. SCHEMATIC DIAGRAM - MB148 Board (5/9) -
1
2
3
A
B
LAN (100)
C
D
E
F
G
H
I
(CHASSIS)
J
MB148 BOARD
18
(6/9)
ARC_SPDIF
(Page 42)
K
HBD-E385/E390/T39
• See page 55 for IC Block Diagrams.
4
5
6
MB148 BOARD (5/9)
CN801
8P
IC101 (8/12)
4
CXD90008G-AA
IC101
3
BD DECODER (ETHER)
5
6
8
B5
G11
TXVP_0
AVDD12_REC
A5
C802
7
TXVN_0
0.1
B6
F11
2
TXVP_1
AVSS12_REC
A6
TXVN_1
1
C812
C811
0.1
0.1
F9
AVDD33_COM
R805
24k
B7
E9
REXT
AVSS33_PLL
G9
AVDD33_LD
F13
AVSS33_LD
AVDD12_HDMI_D
AVDD33_HDMI
AVSS33_HDMI
CH2_P
CH2_M
CH1_P
CH1_M
IC101 (9/12)
CXD90008G-AA
IC101
CH0_P
BD DECODER (HDMI)
CH0_M
CLK_P
CLK_M
HDMISCK
HDMISD
HTPLG
CEC
AVDD12_HDMI_C
E
E
PT304
PT303
• See page 61 for IC Pin Function Descriptions.
7
8
9
10
IC704
TK11133CSCL-G
IC704
+3.3V REG
C801
1
3.3
4
5
C715
0.22
3
2
1
1.3
3.3
C716
C806
C805
C804
0.01
0.1
1
0.01
C15
C702
0.1
D14
C723
0.1
E14
B13
TX2P
TX2N
A13
B14
TX1P
TX1N
A14
B15
TX0P
A15
TX0N
TCKP
B16
A16
TCKN
HDMISCK
B20
JL701
B19
JL702
HDMISD
C724
0.1
C20
JL703
R749
47k
A19
JL704
C16
C5708
0.1
TC7WHU04FK
CL5701
5
2Y
IC5702
6
3A
1.6
IC B/D
7
1Y
1.6
WAVE SHAPER
8
VCC
3.3
R5701
C5701
0.01
41
41
11
12
13
IC705
TK11150CSCL-G
IC705
+5V REG
6.2
5
6.2
4
5
C713
C720
C717
0.22
0.22
0.22
3
2
1
1.3
3.3
R734
C719
R738
1k
0.01
1k
6.2
Q702
INK0001AC1-T112-1
BUFFER
3.3
TX2P
TX2N
TX1P
TX1N
TX0P
TX0N
TCKP
TCKN
R735
1.8k
HDMISCK
R743
22
HDMISD
R744
22
R736
1.8k
R5710
1k
IC5702
R5703
GND
4
C5705
220k
2A
3
1
2.8
C5703
R5705
3Y
2
0.1
470
1.7
1A
1
10k
R5707
R5708
47k
68
Note: IC101 on the MB148 board cannot exchange with single.
HBD-E385/E390/T39
14
15
16
17
1.2V
MB148 BOARD
11
(2/9)
(Page 38)
GND
3.3V
MB148 BOARD
4
PCONT3
(2/9)
UNSW6V
(Page 38)
MB148 BOARD
19
(9/9)
CEC
3.3
(Page 45)
CN701
19P
1
TMDS DATA2 +
2
TMDS DATA2 SHIELD
3
TMDS DATA2 -
4
TMDS DATA1 +
5
TMDS DATA1 SHIELD
6
TMDS DATA1 -
7
TMDS DATA0 +
8
TMDS DATA0 SHIELD
9
TMDS DATA0 -
HDMI
10
TMDS CLOCK +
OUT ARC
11
TMDS CLOCK SHIELD
12
TMDS CLOCK -
13
CEC
14
RESERVED (ARC)
15
SCL
16
SDA
17
DDC/CEC GND
18
+5V POWER
19
HPD
C5706
1
R5709
68
When this part is damaged, exchange the complete
mounted board.
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