Kbc Circuit - Yamaha CS-60 Service Manual

CS60(S/# 1001-
)
KBC
Circuit
Note)
1.
IC1,2
CD4006AE
(14)
IC3
TC4019P
(16)
IC4,5
TC4013P
(14)
IC6.7 TC4073P
(14)
IC8
TC4069P
(14)
IC9.10
TC4016P
(14)
IC11 YM26700
(40)
IC12
LM310
(CAN
8)
IC13~22 NJM4558 (DUAL8)
2.
Diode
1S15!
55
3.
Capacitor
*Mark
:
Ceramic Capacitor
Other
:
Mylar
Capacitor
4. Resistor
22K
:
± 5%
Other
:
±
2%
5.
VR
6.
Power
Supply
14 pin/
7
-6.5V
14 +8.5V
16 pin,- 8 -6.5V
*• 16
+8.5V
7.
Connect
to
-6.5V
IC2 5,6
IC3
1,
15
IC4 4,6,8,10
IC5
4,6,8,9,10,11
IC9,10
12
(3oi
m o
oSCB
(32)
o0
(60)
3
04
(66)
07
(62)
08
(61)
KEC-4438-65A