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