MEX-1HD
59
59
6-32. SCHEMATIC DIAGRAM – DISPLAY Board –
•
See page 37 for Waveform.
•
See page 52 for IC Block Diagrams.
Q910
LSW901(1/2)
R995
R994
R993
R992
R949
FB911
FB912
FB913
FB914
D938
D937
D939
D940
D941
D942
D943
D944
D945
D946
R939
R938
R936
R937
R991
R940
IC904
C913
FB901
R925
R927
R929
R930
R931
R933
R934
C914
R924
C912
R926
C907
R920
R921
C911
C910
C909
C906
FB900
C905
C908
D905
R918
R916
Q911
R944
R998
R999
R943
R945
R905
R983
R902
R982
Q900
Q901
R947
R948
R997
R996
Q909
C904
D950
D951
D936
D935
R958
R959
R957
D933
D934
D932
D931
R956
R955
D929
D930
D927
D928
R954
R953
D925
D926
D924
D923
D921
D922
R951
R952
C902
R903
R904
C901
C903
C918
C915
X900
D906
CN901
C921
C920
C919
BP902
IC902
IC903
D907
R932
D904
IC901
FL900
R906
R989
D947
R946
R935
R923
R922
R919
R917
R915
R914
R913
R912
R911
R910
R908
R907
S901
LSW901(2/2)
S902
S903
S904
S905
S906
S907
S908
S909
S910
ENC900
ENC901
DTC144EK
0
0
0
100
10
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
02DZ6.8-X
1k
1k
1k
1k
0
0
XC61FN4012MR
0.1
470
1k
100k
100k
100k
100k
100k
0.1
1M
0.1
10
1
270k
100k
330p
0.1
22
6.3V
22
6.3V
0.1
47
6.3V
MA8051M
330
330
2SC2412K
-T-146-R
4.7k
680
680
4.7k
4.7k
820
820
820
820
2SC2412K
-T-146-R
2SC2412K
-T-146-R
4.7k
4.7k
4.7k
10k
2SB1132
0.01
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
220
220
220
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
220
220
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
220
220
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
CL-190UB-X-T
220
220
0.1
100k
0
0.1
0.1
0.1
2.2
50V
4MHz
MA111
18P
0.22
0.1
0.22
RRX9000-0601
RRX9000-0401R
MA111
100k
RRX9000-0501
SN74HC595ADBR
0
0
CL-190UB-X-T
4.7k
680
680
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
10k
15k
22k
F
L
L
A
T
F
L
B
K
F
L
C
L
K
F
L
D
A
T
F
L
L
A
T
F
L
C
L
K
R
E
_
L
A
R
E
_
L
B
R
E
_
R
A
R
E
_
R
B
K
E
Y
0
K
E
Y
_
G
N
D
KEY_GND
F
L
D
A
T
FLDAT
FLLAT
FLCLK
FLBK
KEY0
RE_RB
RE_RA
RE_LA
RE_LB
F
(-)1
.0
V
F
L
+
4
8
V
F
(+
)4
.3
V
FL+48V
F(-)1.0V
F(+)4.3V
F
L
G
N
D
FLGND
L
E
D
_
O
N
L
E
D
_
O
N
R
E
C
_
B
L
U
E
R
E
C
_
B
L
U
E
R
E
C
_
A
M
B
E
R
R
E
C
_
R
E
D
R
E
C
_
R
E
D
R
E
C
_
A
M
B
E
R
Q
B
Q
C
Q
D
Q
E
Q
F
Q
G
Q
H
G
N
D
GND
KEY-GND
KEY0
SIRCS
RE_LB
RE_LA
RE_RB
RE_RA
ILL10V
FL_CLK
FL_LAT
FL_DATA
FL_BK
IN OUT
GND
VS
S
XIN
XO
UT
CN
VS
S
R
ESE
T
F0
F1
G
0/INT
VD
D
TO
UT
G1
/
V
_
L
IN
G
N
D
_
A
L
N
S
G
N
D
_
C
V
_
C
O
V
_
IN
V
_
A
G
C
N
C
V
C
C
N
C
V
_
P
O
L
_
IN
G
N
D
_
L
V
_
S
T
B
Y
N
C
N
C
NOSE_SW
F(+)4.3V
FL+48V
FL_3.3V
RESET
REMOTE CONTROL
RECEIVER
SIRCS
CONTROLLER
GENERATOR
RESET SIGNAL
REMOTE
CONTROL
RECEIVER
LED CONTROL
FLUORESCENT INDICATOR TUBE
(KEY ILLUMINATION)
D921-936,950,951
Q909,910
LED DRIVE
LED DRIVE
Q900,901
ILLUMINATION
KEY
DRIVE
LED
ROTARY
ENCODER
VOL
PUSH SOUND
ROTARY
ENCODER
PUSH LIST
-
+
DSPL
CD
HDD
REC
F
FUNCTION
(F1)
(F3)
(F2)
M
MENU
CD
OPEN
CLOSE
OFF
F(-)1.0V
SOURCE
D0
D1
D
2/C
D
3/K
S
0
S
1
S2
S3
G
3
G2
VC
C
Q
A
SI
R
CK
G
SC
K
SCHR
QH
'
(Page 50)
Summary of Contents for MEX-1HD - Audio Library System
Page 123: ...123 MEX 1HD MEMO ...