Yamaha CS 30 Service Manual

Page 2

CS-30lS/II 1001~l

CORDING GUIDE (ifimmfil)

n CIRCUIT BOARD AND WIRING

Two (2) black wires are connected to E" on circuit board. One goes IO cuclr E terminal ul' A 4nd
FG circuit boards. In this case. the coding system is as follows:

Color of wrre.
Number of stand: contained in the corei

(In case cl 8 cores, rhe number is not shownJ
F- Number of wires.

BLIZ x 2 RAJ-El?)
HA-FG-EIZI

L Terminal point physical eyelet mace location

Terminal val-rancav
Unit (Baud).

Rack general physical location.
Tulminll point shown on the board.
[The my" them an view (Saldur uyulot space number)
from the sldo parts mounudl Terminal E shown on the board.

SYMBOL DESCRIPTION

E c E: Emiller
ramlnor f; C: Collector Capacitor -II7- Ellctrolytic capacitor
T + ~
C EVE a; a. Polarity
Amark : Tantalum capaciror
S 5: Source NP mlvk: Nomvolar capacitor
551 G (3: Gate 4*- .
D 0' Drain Mylar, Ceramic and
I Polystyrene Capacitor
B a: Brook
03
Dion. -+|- + Switch To) or 'r: Transler
a 0M M: Mike
(Zener Diode) M
a ABBREVIATIONS OF WIRE COLOR IN ELECTONE
BROWN an RED..
YELLOW E GREEN
VIOLET.. I GRAY.
GRASS GREEN .GG SKY BLUE ....
. TRANSPAPENT . TR
I] erE COLOR - Musical Note Indication
c c# D 0# El F F: T at I Art la
an as on v: GR BE Vl GY wt 66 se VK
I LOGIC SYMBOL nor
Exluxivu on (Invmarl
lMlLr". YAMAHA

, A
lav -I>~v
NOT A -{>o-v A {>9- v TIN". 1w. Truth mm

A A A B Y A l V
SD 343 a o o ow
I O I
sDw 30v 0 . . i
I I 0 I0
OR NOR AND NAND
:D' :D-' :D' :4}
Truth Tabla Truth Table Truth Table Tvulh lelc
A a Y A B Y A B V A B Y
0 0 D 0 0 I O 0 0 D 0 I
I 0 1 I 0 0 1 D O I 0 I
0 I l D I la 0 I 0 0 I I
I I 1 I I [0 I 1 1 O D O