Icom IC-706MKIIG Service Manual page 68

¡ ¡ MAIN UNIT
¡MAIN UNIT
MAIN (2)
MAIN UNIT (1)
AT13 L435 4.7uH D500
AT13 GND 1SV308
L2
L1 1IF
L2
L2 T8V
L3
D501
L3 8V
L4
1SV308
L4 14V
L5
L5 R8V
L6
L6 5V
L7 PR1S
L7 PR1S
L8 PR2S
L8 PR2S
L9 ATTS
L9 ATTS
B0 BHF R8V
B0 BHF
B7 B7W
B7 B7W
MAIN UNIT (3)
14V
GND 14V
2IF 8V
2IF 8V
WFAF 5V
WFAF 5V
ICL AMS8
ICL AMS8
ICH WFM8
ICH WFM8
PTTP
R8V
PTTP R8V
SDSS T8V
SDSS T8V
SEND AGC
SEND AGC
SNDSR ALC
SNDSR ALC
EALC L1
EALC L1
AAF L2
AAF L2
AFO L3
AFO L3
AMOD L4
AMOD L4
MICE L5
MICE L5
MIC L6
MIC L6
DOUT L7
DOUT L7
DIN L8
DIN L8
BAND L9
BAND L9
U/D B0
U/D B0
DOT B7
DOT B7
DASH B7W
DASH B7W
FSKK BHF
FSKK BHF
CIVE 1F15
CIVE 1F15
CIV ATTS
CIV ATTS
STRT PR1S
STRT PR1S
KEY L417 4.7uH PR2S
KEY PR2S
BDT L477 4.7uH PR3S
BDT PR3S
UL PR4S
UL PR4S
UREF TB1V
UREF TB1V
VREF TB2V
VREF TB2V
HREF TB3V
HREF TB3V
UFOR TB4V
UFOR TB4V
VFOR SQLS
VFOR SQLS
HFOR NBS
HFOR NBS
DRIV WCNT
DRIV WCNT
J401
R8V R8V
T8V T8V
ICH ICH
ICL ICL
AT13 AT13
VFOR VFOR
UFOR UFOR
VREF VREF
UREF UREF
GND
PA L8 L8
J651
L9 L9
KEY KEY
STRT STRT
PR3S PR3S
PR4S PR4S
TB1V TB1V
TB2V TB2V
TB3V TB3V
TB4V TB4V
C501 L501 C503
WFM: 0 V WFM: 1.25 V
9p 0.56uH 9p
Q621
L504
2SK882
0.27uH
L621
LS-513
C504
18p
R622
100
1F15
WFM8
CP631
IC631
C636
LA1150N
0.001
1 2 3 4 5 6 7 8
D621
C633
MA862
0.1 C634 18p
Q632
C631 R632 22k
2SK882
C625
0.0047
0.1
D631
DAN222
D622
MA2S111
Q631
L632
2SA1576 LS-514
WFAF WFAF
L634 100uH
8V
T8V
WFM8
D502 D521
C521
MA862 1SV265
0.0047
1 5
4
L511 FI511 L512
2 3
FL-522 FL-261 LS-522 C522
0.0047
C527
0.0047
Q522
DTC114EE R527
220
C564
2p
T8V
8V
R8V
AGC
ALC
D552 D561 D562
L562 FI561 L563 L564 L566
MA862 MA862 MA862
LS-512 FL-23 LS-512 0.15uH LS-515
L561 L565
0.15uH
0.15uH
1F15
AGC
ALC
T8V
8V
14V
R8V
5V
WFM: 4.2 V WFM: 4.2 V
WFM: 0.95 V
L503 C506 L602 L603
0.56uH 0.0047 100uH 100uH
L601 C605
0.47uH 0.0047 Q601
Q611
2SC4081
2SC4081
C602 FI601
27p SFECV10.7MA-5
R503
470
WFM: 0.8 V
C642 150p
L633
CP632 Q634
LS-513
2SC4081
R642
330
R638
Q635
4.7k
DTC114EE
D632
1SS375
Q633
2SC4081
D522
C525 C526 C532 C542 L543 L546
1SV265
0.0047 0.0047 24p 12p 0.39uH 0.10uH
3 2
4
IC521
L544
PC1688
3 5 1
C533 0.15uH
L527
4 2
24p
10uH
C543
1
C528 0.0047 33p
R522 47 C529 0.0047
L526 2.2uH
R523 C534 C536 R524 R525
Q521
100 0.1 0.1 220 220
DTC114EE
R526 C537
220 0.001
D572
1SV265
C571 0.0047
1 5 IC571
C575
4 PC2713T
C572 0.0047 0.0047
2 3 3
GND
2
GND
1
IN
C577 0.0047
C588 0.1
D574 MA2S111
R585 4.7k
R619
680
SNDSR
SEND
WFM: 6.4 V
MICE
MIC
FI611 AT13
SFECV10.7MA-5
14V
14V
14V
D571
MA2S077
SDSS
HREF
HFOR
L7
Q636 L6
DTA114EU
L5
L4
L3
L2
L1
AMOD
DIN
DOUT
T8V
8V
AFO
SQLS
D551
L551 L552
HSB88WS AAF
LR-317 LR-317
PTTP
EALD
U/D
DOT
CASH
R553
KEY
270
BAND
BDT
R551
FSKK
270
OIVE
CIV
Q573
Q572
2SC4081 R588
2SC4081
47k
D923
R571
4.7k MA2S111
C576
D573
0.0047
1SV265
C581 56p
3 2
C578
4
0.0047
C580 56p
4 5 1 2IF
OUT
5
GND Q571
6
DTC114EE
VCC
C579
R580 100 0.0047
R584
470
R581 220
L464 4.7uH
8V
14V
R8V
10 - 3
J431
SNDSR
SEND
MICE
MIC
AT13
14V
14V
14V
GND
SDSS
HREF FILTER
HFOR J12
GND
L7
L6
L5
L4
L3
L2
L1
J461
AMOD
DIN
DOUT
T8V
8V
AFO
SQLS
AAF
PTTP
GND
EALC FILTER
J9
U/D
DOT
DASH
KEY
BAND
BDT
FSKK
CIVE
CIV
CP551
J551
2LO
PLL
P681
MEASUREMENT CONDITIONS
SUPPLY VOLTAGE:13.8 V
14.1 MHz USB
DIGITAL MULTIMETER :50 k‰/V
MAIN (2)