Yamaha HTR-5940 Посібник з експлуатації - Сторінка 9

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Yamaha HTR-5940 Посібник з експлуатації
A
B
C
OPERATION
1
2
to POWER CABLE
RX-V459/DSP-AX459 models
RX-V459/DSP-AX459 models
220K
3
4
Page 74
to MAIN (1)_W1029
5
6
FL DRIVER
7
8
RX-V459/HTR-5940/
DSP-AX459 models
Page 69
9
to DSP_CB5
OPERATION (6)
10
D
E
F
U, C, T, K, A, G, J models
to POWER TRANSFORMER
Page 72
J9
R, L models
to FUNCTION (3)_W3005A,W3005B
D3015
VU99500
VU99500
VU99470
s13
MA8091-M9.1V
MA8091-M9.1V
MA8082-H8.5V
OPERATION (4)
H7
OPERATION (1)
OPERATION (3)
100K
HTR-5935 models
B5
Page 72
E7
to FUNCTION (1)_CB205
G
H
VU99500
VU99500
VU99500
VU99500
VU99500
MA8091-M9.1V
MA8091-M9.1V
MA8091-M9.1V
MA8091-M9.1V
MA8091-M9.1V
OPERATION (5)
HTR-5935 model
I
J
K
Page 74
J8
Page 72
H3
Page 72
to MAIN (2)_W1006
to FUNCTION (2)_CB290
to FUNCTION (1)_CB201
no_use (HTR-5935 model)
RX-V459/HTR-5940/DSP-AX459 models
OPERATION (2)
# All voltages are measured with a 10MΩ/V DC electronic 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.
L
M
N
IC251 : LA73050-TLM-E
Analog amplifier
N.C.
1
36
N.C.
N.C.
2
35
N.C.
VIN1
3
34
+VCC1
+Vcc
DCCNT1
4
6dB
DR
33
VOUT1
C9
GND
5
32
GND
VIN2
6
31
VOUT2
6dB
DR
MUTE1
7
30
N.C.
VIN3
8
29
VOUT3
6dB
DR
N.C.
9
28
-VCC1
N.C.
10
27
-VCC2
N.C.
11
26
N.C.
VIN4
12
25
+VCC2
+Vcc
DCCNT2
13
24
VOUT4
6dB
DR
GND
14
23
GND
15
VIN5
22
VOUT5
6dB
DR
MUTE2
16
21
N.C.
VIN6
17
20
VOUT6
6dB
DR
-VCC4
18
19
-VCC3
IC253~255 : TC74HC4051AF
Analog multiplexers/demultiplexers
16
V
4
1
CC
6
2
15
2
COM
3
14
1
7
4
13
0
5
5
12
3
INH
6
11
A
V
7
10
B
EE
9
C
GND
8
IC301 : M66003-0131FP
FL display driver
Display code
RAM
CGROM
(35 bit x 166)
44
SEG00
(8-bit x 60)
Segment
19
SEG25
Code
write
output
17
SEG26
circuit
CGROM
SEG34
CS
2
Serial
dot data
9
data
(35 bit x 16)
receive
write
SCK
3
Code/
SDATA
4
circuit
command
SEG35
control
45
circuit
DIG11/
52
SEG42
DIG12/
51
SEG41
code
Segment
DIG13/
select
50
digit
SEG40
DIG14/
select/
XIN
7
49
Clock
Display
output
SEG39
timing
generator
circuit
DIG15/
clock
controller
scan pulse
48
XOUT
6
SEG38
DIG16/
47
SEG37
DIG17/
46
SEG36
63
DIG00
Digit
RESET
1
output
circuit
Vcc1
8
53
DIG10
Vcc2
18
Vss
5
Vp
64
IC302 : TC4013BP
Dual D-type flip flop
4
RESET1
SET1
6
1
Q1
DATA1
5
2
Q1
CL
CL
CL
CL
3
CLOCK1
CL
CL
RESET2
10
8
SET2
13
Q2
DATA2
9
12
Q2
CL
CL
CL
CL
CLOCK2
11
CL
CL
7
VSS
VDD
14