Yamaha DSP-AX430 User Manual

ABCDEFGH I JKL
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
69
SCHEMATIC DIAGRAM (OPERATION)
1
2
3
4
5
6
7
8
9
★ All voltages are measured with a 10MΩ/V DC electric volt meter.
★ 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.
FL DRIVER
IR REMOTE
FL DISPLAY
x: NOT USED
O: USED / APPLICABLE
IC701: LC75712E FLD
FL Display Driver
DI
SHIFT REGISTER
CG
ROM
DC
RAM
Ｃ
Ｏ
Ｎ
Ｔ
Ｒ
Ｏ
Ｌ

Ｌ
Ａ
Ｔ
Ｃ
Ｈ

64
CL
63
CE
Ｌ
Ａ
Ｔ
Ｃ
Ｈ

Ａ
Ｎ
Ｏ
Ｄ
Ｅ
Ｄ
Ｒ
Ｉ
Ｖ
Ｅ
Ｒ

62
TEST
56
VFL
55
VDD
60
VSS
57
RES
61
OSCI
59
OSCO
58
CG
RAM
AD
RAM
ADDRESS
COUNTER
ADDRESS
REGISTER
GRID
CONTROL
GRID
REGISTER
AM1
AM2
AM35
Ｄ
Ｅ
Ｃ
Ｏ
Ｄ
Ｅ
Ｒ

Ｇ
Ｒ
Ｉ
Ｄ
Ｄ
Ｒ
Ｉ
Ｖ
Ｅ
Ｒ

G1
G2
G10
G11
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
BLINK
GENERATOR
DUTY
GENERATOR
BLINKCYCLE
REGISTER
DISPLAY
CONTROL
DISPLAY
REGISTER
DUTYCYCLE
REGISTER
CONTROL
INSTRUCTION
DECODER
DIVIDER
TIMING
GENERATOR
OSC
1
2
35
36
37
38
39
40
41
42
43
44
45
53
54
IC741, 742: µPC4570G2
Dual OP-Amp
–+
OUT 1
–IN 1
–V CC
+V CC
OUT 2
1
2
3
4
5
+IN 1 –IN 2
+IN 2
– +
6
7
8
Page 67
to FUNCTION (1)
F1
Page 67
to FUNCTION (1)
I5
Page 67
to FUNCTION (1)
I5
5
6
2
3
7
1
7
1
6
5
2
3
8
4
4
8
L
0
0
0
0
0
0
0
0
0
0
0
0
11.9
-12.0
-12.0
11.9
4.9 4.9
0
4.9 4.9
0.1 4.9
0
4.9 4.9
-28.1
2.5 2.5
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
-27.4
~
-27.4
~
~
~
~
~
~
~ ~ ~ ~ ~ ~
0 0
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~ ~ ~ ~ ~ ~ ~ ~ ~
-20.4 -20.4 -20.4 -20.4
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
-27.4
~
-29.4
~ ~ ~ ~ ~
-27.8
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~ ~
0
AC
5.8
-20.4
-28.1
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~

Yamaha DSP-AX430 Specifications

General

Brand	Yamaha
Model	DSP-AX430
Category	Receiver
Language	English