Icom ID-880H Service Manual page 48

MAIN UNIT (6/7)
PLLSW
C;7.9V
VCO8
MMUTE
MOD
VCO_SHIFT
8.2K R364
UVCO_SEL
R363 1.5K
VHF:4.9
Q68 XP4601
UHF:0.0
6
1
R373
5 2
VVCO_SEL
8.2K
VHF:4.9 4 3
UHF:0.0
Q65
R386
XP4601
6 1
3.3K
5 2
4 3
R888
0
10K C457
MOD
0.1
R360
Q64
UNR9213G0
R354
MMUT E
47K
T;0V
C;4.9V
R;2.6V
5VS
R916 R915
22 180
C395 R922
REFMOD
1
82K
C392
1
CR-875
VCC OUT
4 3
R287 R292
R EFCON VCON GND
1 2
2.2M 0
X5
R929
100 C;4.6V
C396
C387 4P
2ndLo
3P
Q52
2SC473 8
R5 R5
UNLOCK
UNLOCK
PLLCK PLLCK
PLLDATA
PLLDATA
PLLSTB
PLLSTB
PLLSW
PLLSW
0.001
C446
Q121
R848 10K
UNR9213G0
100
R695
R694 R696 R697 L144
0.47U
1.5K 1.2K 1.2K
1K
R699
Q109
UNR9213G0
R887 10K
R337
33K
D86
R343
R312 4.7K
22 DA221
Q61
2SA1586
R362
2SC4116 1.2K
Q62
R320
C411
0.001 1k
IC14
1 16
1 OSCIN 16 B
2 15
2 OSCOUT 15 P R365
3 14
3 VP FOUT 14
4 13
4 VCC NC 13 1.2K
5 12
5 DO FC 12
6 11
6 GND LE 11
7 10
7 LD
DATA 10
8 9
8 FIN CLOCK 9
C414
MB15A02PFV1
47P
D81
MA2S1110G
10 - 7
VHF;7.0
10K
C771
12P
R713
R702 0.001
Q111
100K C770
2SC5231A
4.7K
C777
R705
Q113
1P
R717
120
2SC5231A
UNR9214G0
Q110
D97
MA2S1110G
UHF;6.7
10K
R849
UHF;5.9
Q122
UNR9213G0
C945 C479 C484
0.3P
0.3P 3.5P
Q73
2SC5231A
Q76
C509
0.5P 2SC5008
L116
0.18U
R378
0
HSC277TRF R455 R460
L131
22N
D104 39 39
UNR9213G0
22P D160
C797
HSC277TRF
220 D175
R348
HSC277TRF
R441
C536 C554 C558 C560
47P 18 2P 1P 2P
1SV308 R933
C984
Q1015
2SC5231A D179 0.001 47
R433
4.7K
HSC277TRF R436
C520
D170 0.001
47
22P D102
C524
HSC277TRF
1SV308 C527
L161 D103 7P
1U
IC45
0.001
3 4
GND OUT
2 5
C835
C833 GND GND
1 6
IN VCC
0.001
UPC2709TB
1SV308
D155
300_R5
L134 D180
22N
1SV308
Q79
800_R5
L135 D181
UHF_L O
6.8N
HSC277TRF
440_R5
L175
440_LO
18N
140_R5
L166 L167 0.001
140_LO
39N 39N C538
5VS
UT8
T;7.7V
R;0V
7P R446 R445
UHFYGR
C532
0 0
L157
VHFYGR
56N
*; Refer to "PARTS LIST."