Yamaha DSP-A595a Service-Handbuch - Seite 38
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B
Q Q
3 7 6 3 1 5 1 5 0
PRINTED CIRCUIT BOARD (Foil side)
1
TO: INPUT (1)
#3
2
41
60
40
61
LC875164A-5K20
21
80
20
1
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
51
80
81
6
50
YSS918D-F
100
31
30
1
23
22
YM3436DK
12
11
4
5
Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D1
F3
IC1
B3
D2
F3
IC2
E3
IC3
B4
D3
G4
IC4
A3
D4
G4
D5
G4
IC5
A3
D6
G4
IC6
C4
5
D7
G4
IC7
D4
D8
G4
IC8
C3
D9
F4
IC9
C3
D10
G4
IC10
D3
w w w
D11
G4
IC11
D3
D12
G4
IC13
C3
D13
D4
IC14
B3
D14
D4
IC15
B3
D15
D4
.
D16
D4
D17
D4
6
C
P. C. B. DSP
TO: INPUT (3)
#1
33
34
23
33
22
34
13
24
AK4526A-VQ
AK4320
44
1
12
44
11
1
12
1
5
Point
Ref. No.
Location
Pin 13 of IC3
Q1
H4
V : 2V/div
H : 50nsec/div
Q2
G4
AC range
1 : 1probe
Q3
G4
Q4
H3
Q5
G3
Q6
G3
Q7
G3
Q8
G3
Q9
G3
0V
Q10
G3
Q11
G3
Q12
H3
x
a o
Q13
G3
y
Q14
D4
i
2V
SAMPLE
D
E
http://www.xiaoyu163.com
8
TO: INPUT (1)
#6
Q
Q
3
7
6
3
6
Point
Pin 13 of IC14
V : 2V/div
AC range
0V
u 1 6 3
.
50ns
2V
E-34/J-32
http://www.xiaoyu163.com
F
2
4
9
9
8
P. C. B. DSP
1
5
1
5
0
8
9
2
4
HD74HC02FP
14
8
1
7
H : 50nsec/div
1 : 1probe
m
c o
SAMPLE
50ns
G
H
DSP-A595a
2
9
9
9
8
2
9
9
E-35/J-33