Pll Unit - Icom IC-R7000 Service Manual

7-7 PLL UNIT
• PLL UNIT
IC
IC1 µA78M08
(3-TERMINAL
av
REGULATOR)
IC2 NJM78M05A
(3-TERMINAL 5V REGULATOR)
IC3 M54929P
(DUAL MODULUS PLL IC)
IC4 M54466L
IC5, IC9,
IC10
IC&, ICS
(1/10, 1/11 DIVIDER)
µPC1651G
(RF WIDE BAND AMP.)
ND487C1-3R
(DOUBLE-BALANCED MIXER)
IC7 HD10511
(PRESCALER)
12..JWL..:Jl!JWl!.Jl.!..ll.!.I
PO O.., 0
9
De 0
0
RESET
CiiS loCK
I
0
w
Ill UJ
w
Ill
w
l1l
w
GND NC MOD T
VREF
T;;
Vee To
Vee
'"=+=~
4~3
1~2
@
GND
2~
1
n
u
3
I
L2J
~ ~ ~ L:.J L:.J ~
L:.J
CHK GNO OUT M3 M2 M1 Vee IN