Pll Unit - Icom IC-78 Service Manualvice Man

9-2 PA UNIT
• TOP VIEW
1
J1
KEY
BROWN
RED RED
1 4
ORANGE STAR
BLACK BLACK
2 5
RED 14V
3 6 YELLOW GND
PA WS1 PA WS2
WS2
J7
VARISTOR BOARD
J3
1
2 1
5
10
15
16 15
to MAIN unit J4101
WS1
J6
1
J12 2
3
4
9 - 3

9-3 PLL UNIT

• TOP VIEW
PLL WS2
P5
BFO BFO J2
1
to MAIN unit
J2001
2
BFOE
PAO
P3 P4 to
W8
FILTER
unit J2
W9
CHASSIS
16
15
J3
GND
NC
8V
13V
13V
13V
DNB
to MAIN unit PSTB
DSTB
J9
PCK
PDAT
CON2
CON1
CON0
FSKK
SRST
2
1
GND
2
GND
GND
PWS
14V
14V
14V
14V
14V
ICL
PAT8
ICH
HV
STAR
KEY
TEMP 16
PAI
P2 P1 to
W6
MAIN
unit J1
W7
CHASSIS
2nd LO
to MAIN unit J401
P2
2 1
2LOE 2LO
2LOE 2LO
2 1
J1
P1
PLL WS1
1st LO
to MAIN unit J201
P4
1 2
1LO 1LOE
1 2
J4
P3