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HBD-E670W/E970W
HBD-E670W/E970W
43
43
5-15. SCHEMATIC DIAGRAM - MB-134 Board (9/13) -
• See page 68 for IC Block Diagrams. • See page 77 for IC Pin Function Description.
IC B/D
IC B/D
IC B/D
MB-134
(3/13)
BOARD
28
MB-134
(13/13)
BOARD
29
MB-134
(10/13)
BOARD
12
0.8
3.3
0.7
1.6
0.7
-5
0.8
3.3
3.3
1
0
0
0
0
-5
3.3
3.3
6.3
-5
-7
3.3
150
R1007
150
R1008
150
R1010
150
R1011
150
R1012
0.1
C1002
10V
47
C1001
DAC3.3VA
XVMUTE
FORMAT1
PCONT2
PCONT3
1
C1006
R1034
0
0.1
C1015
1k
R1016
1k
R1013
0.1
C1016
UNSW-6V
UNSW6V
R1035
0
75
R1029
10V
47
C1014
R1031
75
R1033
0
R1032
0
75
R1030
0.1
C1012
75
R1028
1
C1004
0.1
C1010
10V
47
C1017
5
4
3
2
1
NJM2878F3-33(TE2)
IC1001
CTL
GND
NC
VO
VI
2.2k
R1005
0
R1006
JL1002
JL1001
150
R1009
GND
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MM1797CVBE
IC1003
10V
22
C1018
5
4
3
2
1
NJM2828F3-05
IC1002
GND
VI
VO
CTL
CS
C1008
0.1
C1009
1
IC101
DACOUT1
A33
DACOUT2
C33
DACOUT3
B32
DACOUT4
A31
DACOUT5
C31
DACOUT6
D30
AVDD33_VDACR
E31
AVSS33_VDACR
H32
AVDD33_VDACY
G31
AVSS33_VDACY
H30
AVDD33_VDACBG
D32
AVSS33_VDACBG
F32
DACFS
E33
JL941
JL944
JL942
JL940
JL946
Vin
GND
Vcc1
Pr in
Bias
Pb in
Vee 1
PY in
Mute
Vcc2
V out
SD/HD
Pr out
Pb out
PY out
Vee 2
IC1003
VIDEO AMP
MB-134 BOARD (9/13)
+3.3V REGULATOR
IC1001
-5V REGULATOR
IC1002
OUT
VIDEO
P
B
/C
B
P
R
/C
R
Y
VIDEO OUT
COMPONENT
J904
CXD9984GG
IC101
BD DECODER
(Chip Size Package)
CSP
(10/15)
E
11
3
D
F
8
7
A
10
9
C
4
2
6
B
5
1
G
Note: IC101 on the MB-134 board cannot exchange with single.
When this part is damaged, exchange the entire mounted board.
(Page 44)
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