Akai AT-K11/L

LB1409
LC7259 [—— SEGMENT OUTPUT ——_
Voo Vss__ iNHI In 4 22~ 35 37~ 42
_— C) -~-—-4
l
!
1
1
)
TEST |
Tey
|
Voo |
Fin-FM@) i-$— FREQUENCY |
COUNTER {
{
Fin-AM@)—+1> ml : |
FM-AM@)
|
IF
CONTROL
mt
®
TEST
@
I
Voo |
ye TIMING \
CONTROL !F FINE CONTROL
AM-Fine ¢AM 30 STEP |
eFM 30 STEP
FM-Fine
OSC-OUT (19)
|
OSC-ING@
4,000,000
BIT
COUNTER
{
Lc72s9_—sd!
mo en en ee *@- — - - ----- d
@ FMIF AMIFI AMIF2
o
NOTE:rPU is a special-type resistor whose resistance
will become the rated value at “’H’” level, and
high at “L” level.
M54459L
CML-TTL
Level _ 8) To
Conversion
1@ 72 1/2 175 1/5 Output
a ake
j
GND Divider
° Output 1720 1100
; peetemereetrces es me wise he ata