Icom IC-V85 Service Manual page 22

SECTION 9 BOARD LAYOUTS
• RF UNIT (TOP VIEW)
J2
38 GND
GND
GND
GND
D15
HSW
HOUT R37
VIN
CHGC
CHGIH
NOIS
SD
DETO
PSVCO
PLLSW
LVIN
PLLCK
PLLDATA
PLPS
PLLSTB
UNLK
R5V
TXC
Q34
CTCSS
PS5V
SW5V
T5C
VOLOUT
VOLIN
R447
MODIN
R448
DCIN
HV
DASTB
DACK
DADATA
GND
GND
VCC
1 VCC
V85 A3.indd 6-7
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D13
C30
C36
D33
R25
Q4
C251
R162
R27
L32 C10
L26 L5
Q1
C512
C243
L48
Q37
R34
C15 R210
L6
C75 C73
R52
R251
R503
C19
C17
R82
R7
C412
IC26
R377
R378
X3
MP8
L7
Q3
R13
C386
R12
L51
C23
R10
C491
R465
Q83 C434
L55 C496 D71
C487
R460
C293
D64
R524 C511
C433
R487 R459 C454
R504 R518
R449
L43 C607
R488 R458
D4
C608 R420
R489 R457
IC20
R445
C476 C441
C611 C606
C459
J2
C610
9 - 1
3 C 7 7
3 C 8 7
1 Q
C398
R260
C162
R444
C471
R443
C545
R9
• LOGIC UNIT (TOP VIEW)
J6
3 C 5 0
SP+ 1
SP− 2
4 C 0 0
3 R 1 3
2 C 3 8 SP1 (CHASSIS)
Q 7 5
3 C 9 7
R 0 1
R 1 1
M C 1 B - 6 7 0 4 C
1 C 9 6 E
D 3 S
D 5 S
D 6 S D 7 S
D 8 S D 9 S
S D 0 1 S D 1 1
J2
OPT
1 R 3 2 1 R 2 3
MICG
1 R 1 2
Q 6 1
1 C 9 3
MIC
Q 5 1 E 6 P
2 C 9 0
CLOUT
E 8 P
AFOUT
1 C 8 6
1 C 7 6
7 P
1 R 4 7
SPG
J3
1/19/2007 10:44:09 A