Yamaha DSP-AX861 - Operation

CB401
W401 W402
W404
IC402
IC402
CB452
W405
IC401
CB403
W403
CB426
CB451
W441
CB431
JK431
W442
IC441
JK441
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861
101
OPERATION
OPERATION (1)
OPERATION (3)
OPERATION (5)
OPERATION (4)
OPERATION (6)
OPERATION (2)
-25.8 -25.8
-5.0 -14.9
-27.8
-12.2 -23.9 -22.1 -25.9 -18.7 -13.1 -22.3
-19.6
-18.5 -18.5 -22.2 -13.0 -27.8
-28.0
-26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0
-26.0
-24.1 -25.9 -22.1 -14.9 -16.8 -14.9 -23.9 -24.0 -25.9 -27.8 -14.9 -22.2 -27.8 -21.1 -27.8 -13.0 -22.2 -18.5 -18.5 -16.9 -22.3 -13.1 -18.7 -25.9 -22.1 -23.7 -12.2 -14.9 -27.8 -25.9 -25.9 -13.1 -24.1 -13.1 -15.1 -15.1 -18.2 -20.6 -20.6 -20.6 -20.6 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0 -26.0
-25.8
-25.8
-26.0
-26.0
-26.0
-26.0
5.0
5.0
5.0
-21.1
-27.8
-22.2
-14.9
-27.8
-25.9
-24.0
-23.9
-14.9
-16.8
-14.9
-22.1
-25.9
-24.1
-26.0
-26.0
-25.9
-25.9
-13.1
-24.1
-13.1
-15.1
-15.1
-22.2
5.0
2.2
2.2
0
0.3
4.9
4.9
4.9
5.0
5.0
0.1
3.6
3.6
3.6
0
0
0.1
0.1
5.0
0.1
5.0
5.0
0
0.1
5.0
5.0
5.0
3.6
5.0 0.1
0.1
0
0
2.9
0.1
3.6
3.63.6
5.0
3.0
4.4
4.8
4.6 5.2
0
0
3.0
0
0
0
0
0
0
0
5.2
0
2.8
0
0
0
0
0
0
0
5.2
0
2.6
0
0
0
0
0
0
0
5.2
0
-28.0
-24.6
-21.2
-16.9
-16.9
-18.2
5.0
5.0
-22.2
0
0
0
5.2
5.1
4.3
0
5.0
0
0
0
0
0
3
4
5
1
2
5.0
5.0
4.3
4.8
0
0
0
0
0
5.1
0
0
0
0
0
0
0
0.8
4.9
2.9
-11.4
0
11.1
0
0
11.7
5
6
7
4
1
3
2
8
AC4.9
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
IC402: NJM4565M
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
1
3
2
5
4
GND
V
CC
IC441: TC7SET32FU
2-input OR gate
IN A
IN B
OUT Y
FL DRIVER
VOLU ME
OPTICAL
S VIDEO
VIDEO
VIDEO
AUX
AUDIO
L
R
RX-V861, HTR-6080: G model
MASTER
ON/OFF
MAIN ZONE ON/OFF
STANDBY/ON
(RX-V861, HTR-6080: G model)
(HTR-6080: U, C models,
DSP-AX861SE: B model, DSP-AX861: J model)
PHONES
OPTIMIZER
MIC
INPUT
SELECTOR
TONE
CONTROL
PURE DIRECT
LED
SCENE4
LED
(ORANGE)
SCENE3
LED
(ORANGE)
SCENE2
LED
(ORANGE)
SCENE1
LED
(ORANGE)
Ohm
V
KEY0 (133 pin)
KEY1 (134 pin)
0
0 - 0.23
–
NIGHT
+1.0 k
0.24 - 0.64
SCENE1
SCENE3
+1.0 k
0.65 - 1.06
SCENE2
SCENE4
+1.5 k
1.07 - 1.55
–
SLEEP
+2.2 k
1.56 - 2.09
–
AUDIO SELECT
+4.7 k
2.63 - 3.06
TONE CONTROL
A/B/C/D/E
+4.7 k
3.07 - 3.40
SEARCH MODE /EDIT
PRESET <
+6.8 k
3.41 - 3.73
–
PRESET >
+10.0 k
3.74 - 4.07
SPEAKERS
MEMORY
+22.0 k
PURE DIRECT
PURE DIRECT
DISPLAY
+3.3 k
2.10 - 2.62
STRAIGHT
FM/AM
Key input (A/D) pull-up resistance 10 k-ohms
Key detection for AD port
Ohm
V
KEY0 (133 pin)
KEY1 (134 pin)
0
0 - 0.23
MAIN ZONE ON/OFF
Zone2 ON/OFF
+1.0 k
0.24 - 0.64
SCENE1
SCENE3
+1.0 k
0.65 - 1.06
SCENE2
SCENE4
+1.5 k
1.07 - 1.55
–
ZONE CONTROL
+2.2 k
1.56 - 2.09
–
AUDIO SELECT
+4.7 k
2.63 - 3.06
TONE CONTROL
A/B/C/D/E
+4.7 k
3.07 - 3.40
SEARCH MODE /EDIT
PRESET <
+6.8 k
3.41 - 3.73
–
PRESET >
+10.0 k
3.74 - 4.07
SPEAKERS
MEMORY
+22.0 k
PURE DIRECT
–
DISPLAY
+3.3 k
2.10 - 2.62
STRAIGHT
FM/AM
RX-V861 (U, C, R, T, K, A, G, E, L models), HTR-6080 (G model)
HTR-6080 (U, C models), DSP-AX861 (J model)
Ohm
V
KEY0 (133 pin)
KEY1 (134 pin)
0
0 - 0.23
–
–
+1.0 k
0.24 - 0.64
SCENE1
SCENE3
+1.0 k
0.65 - 1.06
SCENE2
SCENE4
+1.5 k
1.07 - 1.55
–
–
+2.2 k
1.56 - 2.09
–
AUDIO SELECT
+4.7 k
2.63 - 3.06
TONE CONTROL
–
+4.7 k
3.07 - 3.40
–
–
+6.8 k
3.41 - 3.73
–
–
+10.0 k
3.74 - 4.07
SPEAKERS
–
+22.0 k
PURE DIRECT
PURE DIRECT
–
+3.3 k
2.10 - 2.62
STRAIGHT
–
DSP-AX861SE (B model)
to VIDEO_CB301
Page 105
B2
to DSP_CB63
Page 98 F2
to FUNCTION (1)_CB221
Page 99 G8
to FUNCTION (1)_CB201
To POWER TRANSFORMER
Page 99 A4
to DSP_CB46
Page 97 E1