Pll Unit - Icom IC-910H Service Manual

12-2 PLL UNIT

PLL UNIT
14LV
R112 2k
R113 2k
R101 1k
R114 2k
L1
10µH
R102 1k
R115 2k
R103 1k
C1 C2
R116 2k
0.01 0.001
R104 1k
R117 2k
CON0
16
R105 1k
PST4 1 STR 4 CON1
Q1
5
PDAT 2 D Q2
R118 2k
PCK 3 CLK 6 CON2
Q3
15 OE 7
Q4 R106 1k
14
Q5
13
Q6 R119 2k
12
Q7
11
Q8 R107 1k
PRES
QS 9 R120 2k
IC1 10
QS
BU4094BCF
C9 R108 1k
8
0.001
R121 2k
R109 1k
R122 2k
R110 1k
R123
2k
C113 0.047 R111 1k
R124 2k
CP8
L102 22µH
CP7
L101 18µH
C106
CP6 12p
C104 22p
LOCK :0
CP5
UNLOCK:4.11
CP4 C103 C105 C107
39p 56p 68p
CP3
LOCK :0 CP2
UNLOCK:4.15
CP1
J1
GND
1
R8 220 PCK
2
R9 220 PDAT
3
R10 220 14DT C110
4
R11 220 43DT 27p
5
6 R12 220 PST4
R13 1k 14UL
7
R14 1k 43UL
8
9
to DISPLAY
10
board J9
11 R19 220
BFST
12
13
14V
14
14V
15
16
+9V
17
18
-5V
19
GND
20
R312 2k
R313 2k
R301 1k
13.32
R314 2k
9.03 CP9 R302 1k
R315 2k
CP10
-4.99
R303 1k
CP11
R316 2k
CP12
CP13 R304 1k
R317 2k
CP14
R305 1k
CP15
R318 2k
CP16
R306 1k
R319 2k
R307 1k
R320 2k
R308 1k
R321 2k
R309 1k
R322 2k
R310 1k
R323 2k
R311 1k
R324 2k
L301 L302
18µH 22µH
C304 C306
47p 82p
9.78
IC501
TA7805F
R501
33
R502
33
C502
C503
10
R503 10
33
C511 C512
0.0047 100
OPTION
1 13.8V 2
OUT
4 NC 3
GND
CR-293
MEASUREMENT CONDITIONS
MAIN:146.0MHz MODE:FM
SUB :440.0MHz MODE:FM
DIGITALMULTIMETER
Unit:Volt
5V
Q153
R133
DTC144TU
1k
C148
0.001
14UL
L131
C147
1µH
10
R134
C145 C144
100k
0.047
0.047
C146
0.047
C153
0.01
C131
1 VSS 75
ETCO0 74
0.047 R132
2 SYSCLKO
ETCO1 73
3 VDD 1k
ETCO2 72
4 VDD
VSS 71
5 VSS
ETCO3 70
6 DA0
ETCO4 69
7 DA1
VSS 68
8 DA2
ETCO5 67
9 DA3 C143
ETCO6 66
10 VSS 0.047
ETCO7 65
11 DA4
IC131 VSS 64
12 DA5
SC-1246A VDD 63
13 DA6
Q4MA 62 C142
14 DA7
0.047
Q16MA 61
15 VSS
VSS 60
16 VSS
FCK 59
17 DA8
RC 58
18 DA9
REF_OSC 57
19 DA10
VDD 56
20 DA11
PDTRI 55
21 VDD
VSS 54
22 TE1 C141 0.047
PD0 53
23 TE2
R161 1
VDD 52
C132 24 TE3
PD1 51
25 VDD
0.047
PD2
R162 1
C140
100p
C139 0.047
C134
L103 27µH R126
0.047
150
C108 C111
C138
R261
0.047
4p 0.047 100
4.13 2.95
C109
R262
56p
47k
C121
R130
0.047 R131
1k
1M C261 R267
0.0047 1k
C262
0.0047
IC101 Q261
2SC4081
TC7SU04F
1 5 4.52
2 C263
R263
R125 C124 3 4 0.0047
330
1k 18p
R127
1M
C348
43UL
0.001
R333
L331
1k
R334
LR-270
100k Q154
C344
DTC144TU
4.79
0.047
C345
0.047
C329
100
1 75
ETCO0 74
2 VSS
C347
C331 SYSCLKO ETCO1 73
3
ETCO2 72 10
0.047 VDD
4
VDD VSS 71
5
VSS ETCO3 70
6
ETCO4 69
DA0
7 R332
DA1 VSS 68
8
1k
DA2 ETCO5 67
9
ETCO6 66
DA3
10 C342 0.047
VSS ETCO7 65
11
IC331 VSS 64
DA4
12
VDD 63
13 DA5 SC-1246A
DA6 Q4MA 62
14
Q16MA 61 C341 0.047
DA7
15
VSS VSS 60
16
C301 10p VSS FCK 59
17
RC 58
DA8
18
DA9 REF_OSC 57
19
C340 0.047
DA10 VDD 56
20
PDTRI 55
DA11 L332
21
VDD VSS 54
22 330µH
PD0 53
TE1
23
VDD 52
24 TE2
TE3 PD1 51
25
PD2
VDD
C333
0.047
C334
0.047
L303 R326
27µH 1k
C339
0.047
IC301
C330
TC7SU04F
1 5 47p
C308
2
68p C337
3 4
0.047
R341
1k
R327
1M
R538
1.8k
C535
0.0047
5V
4.87
4.56
L599
10µH
C618 C619
0.1 10
C504 C505 4.73
0.047 0.001
L511
10µH 1.93
4.31
R569
100
R568
47k
C513 C514
0.001 0.0047
TCXO
C574
0.0047 C575
1 2 0.1
L601 L602
Q501 0.47µH
X512 R570 0.68µH W603
3 C515 2SC4215
CR-452 RV-148
7p
C604
180p
R572 R571
22k
220 1.17 C602
56p
R515
C601 C603 C605
680
220p 390p 180p
CP100
1.5
R172
9.03 8.34
10k
Q181
C184 2SD2345 C183
0.001 D181 C182
0.001
1SS355 10
9.01
R163
C172
100
0.001
C173 C181
-4.5
0.001 10 D193
L191 R191
MA357
R171 IC161B 100µH 1k
10k µPC4570G2
C161 5
+ D191 D192
0.001
7
MA357 MA357
6
-
D194
R170 MA357
2.2M
C165
C164
2.2
R164 2.2 R168 2.86
220
10k
4
2
- R169 1k
1
3
+
IC161A
8
µPC4570G2
R165
5V
10k R166
220
D161
1SS355
8.54
L271
Q161 10µH
R167
C166 C175 DTA144EU
100
1 1
R273 C273 R268
8 VCC2
47k 0.001 180
7 OUT
6 SW2
C174
5 SW1
0.001
R274
Q271 220
2SC4081
0.66
C558
R552 0.001
100
8.15
R559 L551
NTCCM16084BH R553 1.95 LS-536
15k
Q551
2SC5107
R551 C551
1.5k 0.001 1.25
R554
R555
5.6k C552
150
0.0047
9.04
C383 D381 Q381
R361 R381
-4.51
0.001 1SS355 2SD2345
100 470
C376
0.001
C382
0.001
C364
9.03
C365 C366 C381
10
220
470p 0.001
3.89
L391
C362 C363
1µH
2.2 2.2
D394
R365 R366
150 1k MA357
C391
470p D391 D393
2 4
-
MA357 MA357 D392
1 8.55
3 MA357
+
IC12A
8
µPC4570G2
R364
150
R362 R363 R367
8.2k 8.2k 100
L392
5nH
C372 C368 C375
1 0.001
100p
2.0
CP300
R368
5
10k + C488
7
R370 0.001
6
-
2.2M
R369 C374 IC12B
10k µPC4570G2
470p
Q361 0.76
DTA144EU
D361 1SS355 C377
1
R474 C475
0.001
10k
L474 R479
10µH
270
C474
Q471
47p
2SC5107
C373 C471 C472
470p 0.047 1
0.63
R621
R622 R623
R610 2k
180
R601 1k
47k
C613
220
0.0047
R611 2k
R602 1k
Q602
R612 2k 2SC4081
R603 1k
R613 2k
C614
R604 1k
0.01
12 VSS 44
VDD
R614 2k 13 DA0 43 R631 220 PCK
R605 1k CON_CLK 42
14 DA1 R630 220 PDAT
DATA 41
15 DA2
BFST
R615 2k STRB 40
16 DA3
R606 1k VSS 39
R629
17 DA4
IC601 VDD 38 220
18 VSS
R616 2k SC-1287 P2 37
19 DA5 C615
R607 1k TREE 36
0.01
20 DA6
P1 35
21 DA7
R617 2k UL 34
22 DA8
R608 1k VSS
R618 2k
R609 1k
C608
R628
R619 2k
68p
1k
PRES
R620 2k
C609
0.01
C617
0.01
L604
3.3µH
R192 R193
47 1k
7.91 2.13 2.45
C192
L194
0.001 C196
0.22µH L195
C191 C194 0.001
0.22µH
33p 0.5p
R194
33k
Q191
C198
2SK1577-2 R195
C193 47p
220 Q192
0.001
C229
2SC5107
0.001
R211
15
R213 L212 L213
0.66
L193
15 33nH 47nH
LB-345
C214
R212 C253 5p
R281
68 10p
100
R271
C283 C279
4.77 C281
470 C254 C213 C215
0.001 0.001
10p 10p 27p 33p
2.89
3.17
Q272
C277 R277 2SC5107
1 7p 18
VCC1
2
IN
3
IN L273
3.58
4 C278
GND 47nH
0.001
R276
C276
R275 R278 1k
IC271 C284 C280
0.001 270 270 R282
µPB1509GV
22p 0.001
33k
8.24
R543
C545
100
0.001
R542
39k
C543 C542
0.0047 0.001
R541 C541
680 0.001
L541 R545
Q541
1.8µH 39
2SC4215
4.48
C544
R544 15p R547 R548
3.73
C556 470 120 120
1p
L552 R557 L553
LS-536 0.12µH
56
C554 C557
22p 22p
C559 C560
R556 R558
68p 68p
100 100
C555
C553
0.001 0.0047
8.37
C398 C408 C410
0.001 0.001 470p
R391 R393
220 1k
6.59
0
C407
L399
C401 C399 0.001
33nH
Q391
L393 470p 0.001 L421 L422
2SK1577-2
5nH R394
22nH 22nH
33k
L395 C405
C413
0.5p
2.5nH
5p
C403 Q392 C422
2.63 L425 L423
4p R392 2SC5107 2p
22nH 33nH
330
L394
0.22µH
R397
2.25 0.74
150
C421 C423
L397
C404
7p 7p
1µH
4p
C426 C428
5p 7p
C487
L471
0.001
10µH
4.80
R481
100
C478
0.1 3.01
L473 C485
C484
C476
33nH 1p
0.001 0.001
R477 Q472
C481
8 VCC2 1 18 2SC5107
VCC1 0.001
7 OUT 2
IN
6 SW2 3
3.76
IN
R475 5 SW1 4 C482
GND
56
0.001
IC471 R483
R160 R476 R478
µPB1509GV C483 1k
270 270 R482
220
0.001
33k
4.56
L700
R710 2k
10µH
C718 C719
0.1 10
R711 2k
R701 1k
R712 2k
R702 1k
4.76
R713 2k
R703 1k
R714 2k
R704 1k
12 VSS 44
VDD
13 DA0 43
R715 2k CON_CLK 42
R705 1k
14 DA1
15 DA2 DATA 41
STRB 40
16 DA3
R706 1k R716 2k
VSS 39
17 DA4 IC701
18 VSS VDD 38
SC-1287
P2 37
19 DA5
R707 1k R717 2k
TREE 36
20 DA6
P1 35
21 DA7
UL 34
R718 2k 22 DA8
R708 1k
VSS
R709 1k R719 2k
L701 L702 C708
0.68µH 0.47µH 68p R720 2k
W703
C704
C709
180p
0.01
C702 C717
0.01
56p
L704
C701 C703 C705
3.3µH
220p 390p 180p
12 - 2
L214 C251 R253
J251
56nH 0.001 39 P251
144M 1Lo to PA
unit J503
C216
2p
R252 R254
150 150
C217
18p
J541
from UX-910 J312
J551 P551
430M 2Lo to PA
1
2 unit J40
L424 R426
J421
33nH 150 P421
430M 1Lo to PA
unit J240
R425 R427
C430 68 68
5p
R626
J601
18
BFOM
1
2 to MAIN unit J501
R625
R627
270 270
R726
J701
18
BFOS
1
to MAIN unit J1051
2
R727
R725
270 270
0.64
R723
R721
47k
180
C713
R722
0.0047
220
Q702
2SC4081
C714
0.01
R731 220 PCK
R730 220 PDAT
BFST
R729
220
C715
0.01
R728
1k
PRES