Technics SX-E33 - Page 44

_ LKB) PEDAL KEYBOARD CIRCUIT DIAGRAM (PKB)
9
10
11
12
13
14
Al AM BI C2
O O O O
O re: Te:
DIO Dit Dle DI3
ee eas Ses es ae i
Micro-
Computer
°
a
eee
AE
TE
ee
eae o
N\—~——ISEG}
NOTES:
eic
IC1: MN15621GSA
¢ TRANSISTORS
Q1, 2: 28010476
¢ DIODE
Di: MAtS50IR
* COMPONENTS COMBINATIONS
LC1: EXATA2238
¢ CERAMIC OSCILLATOR
X41: EFOA4R5M01A
p+
C5 SOVO.I = @
NOTE:
Di~w13, 15: MA1501IR
LKB) UKB: K80VPB4 I LKB: K80VPB2
Z
LIGLELS
LILLE F
SII
SELL EEF
Lif
LEE
KeObnS
NOTE:
D1~13, 15: MA150IR