Yamaha YSP-4100, Руководство по обслуживанию

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A
1 2 3 4 5 6 7 8 9
10
BCD
E
F
G
H
I
J
K
L
MN
93
FL 1/2
YSP-4100/YSP-5100
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
●
電圧は、内部抵抗
10MΩの電圧計で測定したものです。
●
⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、 パーツリストに記載されている部品を使用してください。
●
本回路図は標準回路図です。改良のため予告なく変更することがございます。
W403
W404
W405
W402
W601
W602
IC601
CB603
W901
W501
JK501
IC901
IC901
JK901
CB902
CB903
CB407
CB406
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
11.7 0 0 0
0
5.2
5.2
5.2
5.2
0
0
0 0
0 0
5.2
5.2
11.9
3.1 3.3
3.3 3.3
3.3 3.3 3.3
0 0
5.1
0
0
11.8
3.3
0
3.3
5.0
-31.7
-25.5
5.0
-21.8 -18.1 -16.1
-29.6 -29.6 -17.9 -21.9 -19.9 -19.9 -21.7 -23.6 -29.5
0
-29.6
-29.6
-29.6
-29.8
-29.5
3.3
3.3
-29.6 -25.7 -25.7 -25.7 -25.7 -25.7 -21.8 3.4
3.4
3.3
3.3
1.6 1.6 0
0
5.0
5.1
0 0 0
2.1
0.8
3.4
3.3 3.3 3.3
-31.7
1.7 3.4
0 0 0
11.9
5.2 11.9
4.9
3.3
3.3
3.3
3.3
1.8
0
3.3
3.3
3.3
3.3
1.8
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
11.9
11.9
0
0
0
0
0
0
0
0
0
0
0
0
-23.5
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-16.1
-25.6
-29.6
-27.6
-25.7
-25.7
-25.7
-25.7
-27.7
-21.8
-23.5
-19.8
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-18.1
-21.8
-21.8
-25.7
-23.7
-23.7
-23.6
-23.8
-29.6
-21.8
-21.8
-25.7
-25.7
-28.8
-23.7
-29.6
-23.8
-23.7
-21.8
-21.8
-21.8
-19.8
-25.7
-25.7
-23.7
-25.6
-23.7
3.3
-25.7
-23.6
-23.8
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-29.6
-31.7
-29.6
-29.5
-29.5
-29.8
-21.7
-17.9
-19.9
-19.9
-21.9
-23.6
3.3
3.3
3.3
0
52
Displa
y
contr
oller
Ser
ial
receiv
e
cir
cuit
Digit
output cir
cuit
Cloc
k
gener
at
or
DIG1
1
/
SE
G42
51
DIG1
2
/
SE
G41
50
DIG1
3
/
SE
G40
49
DIG1
4
/
SE
G39
48
DIG1
5
/
SE
G38
47
DIG1
6
/
SE
G37
46
DIG1
7
/
SE
G36
45
SE
G35
X
OUT
6
Vcc1
8
Vcc2
18
Vss
5
Vp
64
XIN
7
CS
SCK
3
SD
A
T
A
4
RESET
1
SE
G00
44
9
SE
G34
SE
G26
17 19
SE
G25
Segment
output cir
cuit
Displa
y
code
RAM
(8-bit x 60)
CGR
OM
(35-bit x 1
66)
CGR
OM
(35-bit x 1
6
)
code select
C
ode
wr
it
e
C
ode/
command
contr
ol
cir
cuit
DIG00
63 53
DIG1
0
IC601
: M66003-0131FP-R
18 digit 5 x 7 segment VFD controller/driver
2
dat
a
timing cloc
k
dot dat
a
wr
it e
scan pulse
Segment/ Digit select/ output cir
cuit
IC901
: NJM2068MD-TE2
Dual operational amplifier
OUT
1
OUT
2
–IN
1
+IN
1
+IN
2
-IN
2
–V
CC
+V
CC
1 2 3 4
8 7 6 5
+
–
+
–
FL (5)
FL (4)
FL (6)
FL (1)
FL DRIVER
FL DISPLAY
IR OUT
INTELLIBEAM
MIC
POWER
indicator
to DSP_CB406
P
age 91
K3
to DSP_CB405
P
age 91
K2
to POWER (5)_CB852
P
age 98
H5
to DSP_CB409
P
age 91
K4
to DSP_CB407
P
age 91
K4
to POWER (5)_CB851
P
age 98
F4
to POWER (1)_CB511
To AW card
P
age 97
K6
to POWER (3)_CB701
P
age 98
C3