Yamaha VS-10, Руководство по обслуживанию

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A
1
2
3
4
5
6
7
8
9
B C D E F G H I J K L
SCHEMATIC DIAGRAM (2/2 DIGITAL)
E-45/J-43
VS-10
1SS355
MA8051-M
MA8062-H
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
Anode
Cathode
HD74HC02FPEL YM3436DK
CS4227-KQ
YSS918D-F
M3021BFCFP
NJM2904M
M5220FP
S-29390AFJA
IS61C1024-20J uPC29M33T-E1 DTC143EKA
2SC3326
DTC144EKA
2SA1037
B
E
C
2SC4391
E
C
B
1: OUT
2: COM
3: IN
1
4
8
1
7
14
1
16
32
1 11
12
22
23 33
34
44
1 30
31
50
51 80
100
81
Point 1
Pin 13 of IC600
Point 2
A : Collector of Q608, B : Emitter of Q609
IC601 : S-29390AFJA
CMOS 4kbit Serial EEPROM
A
B
5
2
7
6
8
1
3
4
DI
Vcc
GND
DO
TEST
NC
CS
SK
Memory array Address decoder
Data register Output buffer
Mode decode logic
Clock generator
MAIN (1)
A
5
MAIN (1)
A
6
MAIN (1)
A
1
DIGITAL (1)
B
8
1
2 A
2 B
-20.3 -20.3
-25.3 -25.3 -25.4 -25.8 -24.3
-25.3
0.1
0.1
0 0 0 0 0 0 0 0
0 0 0
0.1 4.7 4.7 4.6 4.6 5.1 4.7 4.8 4.8 4.8 4.8 4.8 4.8 1.7 2.4 2.2 4.9
-25.4 -25.8 -25.4 -24.8 -24.8 -24.8 -24.8 -24.8 -24.8
-24.8
-24.4 -24.9 -24.3 -24.9
-24.9
-23.8 -23.8 -23.8 -23.8 -23.1 -23.8 -23.8 0 -23.8 -23.3 -23.8 -23.8 -23.3 4.8
-24.3 -24.3 -24.3 -24.8 -24.8 -24.8 -24.9 -24.9 -24.9 -24.9 -24.9 -24.9
-24.9 -24.9
-24.9 -24.9
-24.9 -24.9 -24.9
-25.0
-20.3
-20.3
-24.4 -24.8 -24.8 -24.8 -24.8 -24.8 -24.8 -23.3 -23.3 -23.3 -23.3 -23.8 -23.8 -23.8 -23.8 -23.8 -23.8 -23.8 -23.8 -23.8 -23.8 -23.1 -25.4
-19.6
-19.6
-20.3
-20.3
-20.3
-20.5
-25.5
0
0
0
0
0
0
0
0
0.1
0
5.0
0
0
0
0
4.8
4.8
6.8
6.2
6.2
9.3
9.9
10.2
4.8 4.8
0
-20.3
4.8
-23.8 -24.9
-24.9
-24.9
-24.9
-24.9
-24.9
-24.9
-24.9
-24.9
-24.9
-24.9
-25.0
0
0
0
0
0
0
4.8
4.8
-24.3
-24.3
-23.3
-23.3
-23.4
-25.3
-25.5
0 0
0
0
2.5
4.7
4.8
4.8
4.8
4.8
4.0
0
0
2.5
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8 4.8
4.8
0
-24.1
4.8
0.1
0.1
-24.8
0
0
0
4.5
page E-42/J-40
page E-44/J-42
page E-42/J-40
page E-42/J-40
DIGITAL (2)
DIGITAL (3)