Fisher Fisher SLIM-1800, Руководство по обслуживанию

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XIN
XOUT
FMIN
AMIN
CE
DI
CL
DO
V
DD
V
SS
BO1 BO2
BO3
BO4
IO1
IO2
IFIN
AOUT
AIN
PD
UNIVERSAL
COUNTER
UNLOCK
DETECTOR
PHASE DETECTOR
CHARGE PUMP
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16, 1/17 4bits
12bits PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
POWER
ON
RESET
CCB
I/F
1
2
LC72131, 72131M
V DD
Ko 0
Ko 7
OSC1
OSC2
Oscillator
Divider Decoder
Output
circuit
Key
output
timing
signal
generator
V
DD
TEST V
SS
V
DD
OUT
F
osc/12
LC7461M
K
I
0
Key
entry
circuit
Key data
register
Custom code
register
K
I
3
CO C5
11