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IC401
JK441
JK431
JK401
CB431
CB422
IC402
W404
W402
W401
CB401
IC402
CB421
W403
IC441
W442
W441
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V863/HTR-6180/DSP-AX863SE/DSP-AX863
114
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
OPERATION
0
0
0
1.3
1.2
11.4
0
0
5.1
0
-11.4
11.9
0
0
AC4.9
5.0
0
0
0
0
0
0
0
0
0
5.0
0
5.0
4.3
0
5.0
4.3
0
0
0
0
0.8
0.8
-21.3
-16.4
-16.7
-24.6
-27.9
5.0
0
5.3
0
0
0
5.3
5.3
0
0
0
5.3
0
0
0
0
0
0
0
0
0
5.3
0
0
0
0
0
5.3
0
-18.3
-18.5
5.0
-23.6
-23.9
5.0
-21.5
-22.1
5.0
0
5.3
5.2
5.0
2.9
2.9
0
0
0
5.0
5.0
3.6
0
0
0
0
0
0
0
5.0
0
3.6
5.0
3.6
5.0
5.0
5.0
0
0
3.7
0
4.0
3.7
5.0
5.0
3.7
5.0
-25.8
-25.7
5.0
-25.9
-25.8
5.0
-25.8
-25.6
-22.0
-16.7
-15.0
-25.8
-22.7
-22.7
-13.0
-23.9
-16.7
-16.6
-14.8
-18.6
-25.8
-25.8
-25.8
-25.8
-23.3
-20.2
-20.9
-20.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.8
-25.8
-25.8
-18.6
-14.8
-16.6
-16.4
-23.9
-13.0
-22.7
-22.7
-25.8
-15.0
-16.7
-22.0
-20.2
-20.3
-18.3
-15.0
-21.5
-25.8
-20.2
-18.5
-13.0
-13.1
-16.4
-20.2
-22.1
-25.9
-25.8
-23.9
-23.9
-20.2
-23.9
-23.9
-18.5
-18.5
-23.6
-20.7
-20.7
-25.6
-25.7
-20.3
-18.5
-15.0
-22.1
-25.8
-20.2
-18.5
-13.0
-13.1
-16.4
-20.2
-22.1
-25.9
5.0
-25.8
-23.7
-20.2
-23.9
-23.9
-18.5
-18.5
-23.9
5.0
2.2
2.2
0
0.3
5.0
4.9
4.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-25.9
-27.9
-25.9
DSP-AX863
DSP-AX863SE
HTR-6180
RX-V863
52
Display
controller
Serial
receive
circuit
Digit
output
circuit
Clock
generator
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
SDATA 4
RESET 1
SEG00
44
9
SEG34
SEG26
17
19
SEG25
Segment
output
circuit
Display code
RAM
(8-bit x 60)
CGROM
(35-bit x 166)
CGROM
(35-bit x 16)
code
select
Code
write
Code/
command
control
circuit
DIG00
63
53
DIG10
IC401
: M66003-0131FP-R
18 digit 5 x 7 segment VFD controller/driver
2
data
timing
clock
dot data
write
scan pulse
Segment/
Digit
select/
output
circuit
1
3
2
5
4
GND
V
CC
IC441
:
TC7SET32FU
2-input OR gate
IN A
IN B
OUT Y
IC402
: NJM4565M
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
FL DRIVER
OPERATION (5)
OPERATION (4)
OPERATION (2)
OPERATION (3)
OPERATION (1)
VIDEO AUX
S VIDEO
OPTICAL
VIDEO
AUDIO
MAIN ZONE ON/OFF
(RX-V863/
HTR-6180: U, F models)
STANDBY/ON
(HTR-6180: C model
DSP-AX863SE/
DSP-AX863)
PHONES
OPTIMIZER
MIC
PURE DIRECT
LED
SCENE1
LED
SCENE2
LED
SCENE3
LED
SCENE4
LED
TONE
CONTROL
INPUT
SELECTOR
VOLUME
(B model)
to DIGITAL_CB30
Page 108
B2
to DIGITAL_CB63
Page 110
F2
to FUNCTION (1)_CB221
Page 112
G8
T
o
PO
WER
TRANSFORMER
to DIGITAL_CB46
Page 109
E2
to FUNCTION (1)_CB201
Page 112
A4
Summary of Contents for DSP-AX863SE
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Page 106: ...RX V863 HTR 6180 DSP AX863 DSP AX863SE 106 MEMO MEMO MEMO MEMO ...
Page 152: ...RX V863 HTR 6180 DSP AX863SE DSP AX863 153 REMOTE CONTROL RAV372 ...
Page 153: ...RX V863 HTR 6180 DSP AX863SE DSP AX863 154 ...
Page 154: ...155 RX V863 HTR 6180 DSP AX863SE DSP AX863 RX V863 HTR 6180 DSP AX863SE DSP AX863 ...