Kenwood KR-A4010 Service Manual page 13

CIRCUIT DESCRIPTION
3. PLL CX7925B (X14-2540-10 : 1C2)
Block diagram and terminal configuration diagram
SWALLOW 172
COUNTER
ree
PRESCALER
MAIN DIVIDER
(16-BIT, PROGRAMMABLE)
TIMING
CONTROLLER
Terminat description
Symbol Terminal Description
Vee
PCB terminal (Connect a 0.01 uF capacitor between the GND).
KR-A4010
Input terminal for the shift register input data latch signal (shifted at the rise) and, at the same time, for
the Up/Down clock (status changed at the rise).
Data input terminal, also the Up/Down mode switching terminal (Up mode with "H" level, Down mode
with "L" fevel).
High-frequency signal input terminal (150 MHz or 180 MHz max).
Power supply (+5V).
High-frequency signal input terminal (40 MHz or 50 MHz max).
Grouding terminal
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