A
1
2
3
4
5
6
7
8
9
10
BCD
E
F
G
H
I
J
K
L
MN
RX-V659/HTR-5960/DSP-AX759/DSP-AX759SE
81
★
All v
oltages are measured with a 10M /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
RX-V659/DSP-AX-759/DSP-AX759SE
-26.8
-26.8
-26.8
-26.9
-26.9
-26.9
-26.9
-26.9
-21.0
-26.9
-21.2
-21.2
-24.9
-28.8
5.0
-23.1
-25.0
-25.0
-19.3
-19.3
-19.3
-15.7
-23.0
-28.8
-23.0
-26.9
-19.3
-15.7
-21.2
-23.1
-25.0
-25.0
-23.1
-23.0
-23.0
-21.3
-21.3
-22.1
-25.6
-25.6
-29.1
-15.7
5.0
-15.7
-23.2
-26.9
-25.0
-25.0
-23.2
5.0
5.0
5.0
5.0
5.0
2.2
0
2.2
-23.1
-21.2
-23.0
-26.9
5.0
-23.0
-25.0
-25.0
-19.3
-19.3
-21.2
-21.2
-24.9
-28.8
-26.9
-26.9
-21.3
-21.3
-26.9
-26.9
-19.3
-19.2
-26.8
-26.8
-21.2
-21.2
-23.0
-27.0
-27.0
-27.0
-27.0
-27.0
-26.9
-27.0
-27.0
5.0
5.0
5.0
-24.9
-28.8
-28.8
-23.0
-24.9
-27.0
-26.9
-26.9
-26.9
-26.9
-26.9
-26.9
-26.9
-26.9
-26.9
-26.9
-26.9
-26.8
-26.8
-26.8
-29.1
4.5
4.8
5.2
0.1
4.8
0.1
5.2
0.1
4.8
0.1
0
3.0
3.0
5.0
0.1
0.1
0
5.2
5.2
4.9
0.2
0.2
5.0
0.1
0
0
0
0
0
0
0
0
0
0
5.0
AC
5
.0
0
0
0
0
5.0
0
0
0
11.2
0
0.1
4.3
2.8
0.1
0.8
0.1
0.1
1
8
3
7
5
6
2
11.2
10.5
0
0
0
SW804, 809,
814 - 815, 817, 824
to PO
WER
TRANSFORMER
to SUBTRANS (1)_CB606
Page 85
F2
to DSP_CB502
Page 79
C2
to SUBTRANS (1)_CB609
P
age 85
H5
to DSP_CB533
P
age 80
E2
to VIDEO
(1)_CB775
P
age 87
H2
OPERA
TION (2)
OPERA
TION (6)
OPERA
TION (4)
OPERA
TION (3)
OPERA
TION (1)
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
IC801
: M66003-0131FP
FL displa
y dr
iv
er
2
data
timing
cloc
k
dot data
wr
ite
scan pulse
Y
4
B2
GN
D
3
IC881
: SN74AHCT1G32DCKR
Single 2-input positiv
e-OR gate
Vc
c
5
A1
IC901
: NJM4565M
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
Dual oper
ational amplifier
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299