A
1
2
3
4
5
6
7
8
9
10
BCD
E
F
G
H
I
J
K
L
MN
RX-V559/HTR-5950/DSP-AX559
86
★
All v
oltages are measured with a 10M
Ω
/V DC electronic v
olt meter
.
★
Components ha
ving special char
acter
istics are mar
k
ed
s
and m
ust be replaced
with par
ts ha
ving specifications equal to those or
iginally installed.
★
Schematic diag
ram is subject to change without notice
.
OPERA
TION
HTR-5950
to DSP_CB5
P
age 81
B5
to FUNCTION (1)_CB205
P
age 84
E7
to TRANSFORMER
to DSP_CB3
Page 81
B8
to FUNCTION (1)_CB203
Page 84
E7
to PO
WER CABLE
to MAIN (1)_W1029
P
age 87
H8
to PO
WER
TRANSFORMER
OPERA
TION (1)
OPERA
TION (6)
OPERA
TION (3)
OPERA
TION (4)
OPERA
TION (5)
FL DRIVER
52
Displa
y
controller
Segment
digit
select/
output
circuit
Ser
ial
receiv
e
circuit
Digit
output
circuit
Cloc
k
gener
ator
DIG11/
SEG42
51
DIG12/
SEG41
50
DIG13/
SEG40
49
DIG14/
SEG39
48
DIG15/
SEG38
47
DIG16/
SEG37
46
DIG17/
SEG36
45
SEG35
XOUT
6
Vcc1
8
Vcc2
18
Vss
5
Vp
64
XIN
7
CS
SCK
3
SD
A
T
A
4
RESET
1
SEG00
44
9
SEG34
SEG26
17
19
SEG25
Segment
output
circuit
Displa
y code
RAM
(8-bit x 60)
CGR
OM
(35 bit x 166)
CGR
OM
(35 bit x 16)
cod
e
sel
ect
Code
wr
ite
Code/
command
control
circuit
DIG00
63
53
DIG10
IC301
: M66003-0131FP
FL displa
y dr
iv
er
2
data
timing
cloc
k
dot data
wr
ite
scan pulse
IC302
: TC4013BP
Dual D-type flip flop
4
RESET1
1
Q1
6
SET1
5
DA
T
A
1
CL
3
CLOCK1
CL
CL
CL
CL
CL
2
Q1
10
RESET2
13
Q2
8
SET2
9
DA
T
A
2
7
VSS
14
VDD
11
CLOCK2
12
Q2
CL
CL
CL
CL
CL
CL
POR
T
ABLE
6800P
6800P
220K