Icom IC-R75 Service Manual page 49

10-3 MAIN UNIT
J1311
MUTE JPJ1044-01-010
EXT SP J1321
HSJ0807-01-010 9.6 V D151
L101
C101 LR-233 L131 L132 C151 1SV265 L172 L173
ANT2 0.1 0.1 µH 0.15 µH 1 4.7 µH 6.8 µH
J101 1 1 5
PT-C02P01 4
2 2 3 L171
C132 330 µH
C135 C161 C163 C173
33 P 18 P R151 L161 0.0027 0.0015 L163
470 330 µH 5.6 µH 390 P
R102 C133 C134 C171 C170 C174
DSP-201M-S00B C162 47 0.1 C172
18 P 82 P R141 R142 L151 0.0033 0.0033
330 µH 0.0068
R101 RL121 C131 C136 2.2 k 470 B0
47 k MZ-12D-K RL141 C152 Q151 L162 C164
33 P MZ-12D-K 56 P 0.1 4.7 µH D181
C121 DTC114EU 0.1 1SV265 L182
0.01 2.7 µH
D142 2 3
1SS302 R152
D141 10 k R8V 4
1 5 L181
C141 1SS302 14V 330 µH
C111 C183
0.01 R143 R144 680 P
ANT1 1 330 68
C181 C182 C184
ATTC
0.1 0.001 0.0022
ANTC
R112 B1
DSP-201M-S00B
L202 L203
R111 D301 2.2 µH 2.2 µH
47 k D302
1SV265 L302 L303 C306 C308
2 3 3.3 µH 0.27 µH 180P 100P MA77 L201
330 µH
4 C203
1 5 L301 L305
10 µH C307 0.47 µH 100 P
DC INPUT 0.0012 C201 C202 C204
C302 C304 0.1 0.0012 0.0012
8 P 27P L304
C301 C303 3.3 µH R301
0.1 180 P C305 C309
14V 120P 100 0.1 B2
16
15 14V A condition that select the B*S,B*,
8V B7 L222 L223
14 PR1S,PR2S,PRE1,PRE2,POFS, 1.8 µH 1.2 µH
13 GND L322 L323 L324 C328 C330 D322 2 3
5V POFF,ATTS,ATTC,ANTS,ANTC 0.22 µH 0.15 µH 0.18 µH MA77
12 220 P 56 P 4 L221
11 AAFO Display frequency 1 5 220 µH
RECS L321 C325 C224
10 B0S/B0 0.03-1.59 MHz 10 µH 10 P L326
UNLC C329 0.22 µH D221 100P
9 GND B1S/B1 1.60-1.99 MHz 390 P C331 C222 C223
8 C323 1SV265 120 P
PST3 B2S/B2 2.00-3.99 MHz C333 22 P C332 C221 390 P
7 PST2 C321 C322 39P C327 L325 0.1
6 B3S/B3 4.00-7.99 MHz 0.01 33 P 68 P C324 C326 0.22 µH R321 0.01
PST1 68 P 10 P 68 P 100 B3
5 B4S/B4 8.00-10.99 MHz
4 PCO2 B5S/B5 11.00-14.99 MHz
PCK B8 L242 L243
3 B6S/B6 15.00-21.99 MHz 1.2 µH 1 µH
2 PDAT D341 L342 L343 C349 C351 D342
DRES B7S/B7 22.00-29.99 MHz 1SV263 0.12 µH 0.15 µH 56P 47P MA77
1 L241
B8S/B8 30.00-49.99 MHz 220 µH
L341 C346 L346 C243
B9S/B9 50.00-60.00 MHz 10 µH 0.01 0.12 µH 47 P
PR1S/PRE1 At PREAMP 1 C350
C344 180P C241 C242 C244
BT1521 PR2S/PRE2 At PREAMP 2 12P 0.1 330 P 180 P
CR2032 C342 C345 L345 C352
POFS/POFF At PREAMP Off C341 0.15 µH R341 0.01
0.01 68 P 39 P 100
ATTS/ATTC At ATT Off B4
BACKUP BATT.
ANTS/ANTC At ANT 1 B9 L262 L263
0.39 µH 0.56 µH
3
4.8 V 2
IC551 12.3 V 4
C263
BU4094BCFV IC561 1 5 L261 47P
220 µH
TD62783AF
16 D261
1 STR. Q1 4 B0S B0S 1 18 R571 10 B0 1SV265 C261 C262 C264
J1522 2 5 B1S IN1 O1 0.1 270 P 150 P
BBH-1 D Q2 B1S 2 IN2 O2 17 R572 10 B1
BATT 3 CLK Q3 6 B2S B2S 3 16 R573 10 B2
16 15 7 B3S B3S 4 IN3 O3 15 B3
15 H5V OE Q4 IN4 O4 R574 10 B5
HVR Q5 14 B4S B4S 5 IN5 14 R575 10 B4
14 13 B5S B5S 6 O5 13 R576 10 B5 L282 L283
13 14V Q6 IN6 O6 0.33 µH 0.39 µH
GND Q7 12 B6S B6S 7 IN7 O7 12 R577 10 B6
12 11 B7S B7S 8 11 R578 10 B7
8V Q8 IN8 O8
11 GND C551 9 VS GND 10 L281 10 µH C283
10 0.1 9 15 P
5V QS 10 C284
9 AFE QS C561
8 0.1 15 P
AFE 8 C281 C282 C285
7 12.3 V 0.1 180 P 100 P
6 ISPO R563 R564 R565 R566 R567 R568 R569 R570
ISPO 47 k 47 k 47 k 47 k 47 k 47 k 47 k 47 k
5
4 ESPO 4.8 V B6
ESPO
3
AFO B8S 1 18 R587 10 B8
2 AFO 16 IN1 O1
1 1 4 B8S B9S 2 IN2 O2 17 R588 10 B9
STR. Q1 PR1S 3 16 R589 10 PRE1
2 D Q2 5 B9S IN3 O3
3 6 PR1S PR2S 4 IN4 O4 15 R590 10 PRE2
C1521 CLK Q3 POFS 5 14 R591 10 POFF
0.0047 15 OE Q4 7 PR2S IN5 O5
14 POFS ATTS 6 IN6 O6 13 R592 10 ATTC
16 PST3 Q5 13 ATTS ANTS 7 12 R593 10 ANTC
PST2 Q6 8 IN7 O7 11
15 12 ANTS IN8 O8
14 PST1 Q7 11 9 VS 10
PCO2 Q8 GND
13 C552
12 PCK QS 9 C562
PDAT 0.1
11 QS 10 0.1
10 DRES
MCK 8
9 R579 R580 R583
MDAT 47 k 47 k 47 k
8 ASTB IC552 IC562
7
ISTB BU4094BCFV TD62783AF
6
5 RSTB
DSTB
4
3 DINT
DSPS
2
1 PWRC
CIVE
16
15 CIV
GND
14
13 SPSY
SBSY
12
11 RXS
AGRS
10
SQLS
9 RECS
8
BEEP
7 SALI
6
EMTI
5
4 FMNL
SML
3
2 AFGV
RFGV
1
2LO
1LO
LEFT SIDE 10 - 3
ESPO ESPO
ISPO ISPO
9.2 V PREAMP Off: 9.5 V
CP171 D172 D371 D372
C175 C361
1 MA77 1 MA77 MA77
L371 R371 PREAMP 1: 13.5 V
R171 R172 R173 220 µH
18 R361 R362 POFF 100
270 270 470 470
C371 C372
10 P L383 PREAMP 1: 9.7 V
R174 C176 0.1
10 0.1 L361 L362 R372 PREAMP 1: 10.5 V LR-171
330 µH 330 µH 100
D381 L381 D382
LR-86 PREAMP 1: 1.1 V C386 L382 C384 MA77
MA77 0.1 1.5 µH 0.1
L183 C187 D182 Q381 Q383
3.9 µH MA77
0.1 2SK2171 4 XP4311
PREAMP 1: 10.0 V L384 R386
L385 R384 330 µH 100
L184 LW-30 100 4 3
330 µH C382
C185 C381 R381 0.1 C383
0.1 Q382 R385 C385 5 2
220P R181 C188 100 0.1 0.1
C186 2SK2171 4 100 6 1
100 0.1 R382 R383
0.0012 PRE1 47 47
14V
C205 C206 C207 C208 D202 PREAMP 2: 9.8 V PREAMP 2: 7.2V PREAMP 2: 9.4 V
0.0068 0.0068 0.0015 0.0015 MA77 D391 C392 C394 R392 C396 R395
D392
MA77 0.1 0.1 470 0.1 18 MA77
L205
4.7 µH
R401 L401
R391 R394 R396 470 330 µH
100 5 4 270 270
L204 R201 C209 SETC VCC
3.3 µH 100 0.1 6 IN OUT 3
7 2 4 3
L391 BYPS SETE C401
220 µH 8 BYPS GND 1 L392 0.1
R393 C395 220 µH 5 2
C393 IC391 100 0.1 C397
0.1 0.1 PREAMP 2: 7.7 V
C226 C227 C228 C229 D222 µPC1658G 6 1
0.0022 0.0047 0.001 680P MA77 C391
PRE2 0.1
Q391
8V
L225 XP4311
1.5 µH
C225 L224
470P 1.5 µH R221 C230 Q411
100 0.1 C414 12.0 V
2SC4673 D
L422 L421 0.001 1.1 V
0.15 µH 0.10 µH
L412 R412
0.33 µH 4.7 k C411 R411 L411
C245 C247 D242 C424 C422 L413 R415 39 P 0.22 µH
560 P 330P MA77 1 P 6 P 10 µH 47 68 1LO
L245 C425 C423 R414 R413
C246 1.8 µH C415 0.3 V 10 560
0.0027 18 P 18 P 0.1 C413 C412
0.1 100P
L244 R241 C248
1 µH 100 0.1 14V
0 V
Q441
R442
2SK1740
C265 C266 C267 D262 560
L443 C448
470P 0.0012 120 P MA77 L431 L432 L441
0.10 µH 0.15 µH LR-171 R444 L442 LS-483A 100P
0.1 µH R446
C268 L265 C442 4.7 k
120 P 1 µH 0.1 10 k C445
C432 C444 4 P
33 P 8 P
C435
L264 R445 Q442 13.0 V
0.68 µH R261 C269 18P C443 47
100 0.1 C431 C433 2SK1740
18 P 0.1 C446
33 P R447 L444 C447
R443 0.1 47 10 µH 0.1
560 3.6 V R448 R449
C286 C289 D282 C434 C436 470 100
14V 82 P
150 P 150 P MA77 56 P
L285 13.2 V L471
C288 0.47 µH Q471 C475 LS-484B
C287 0.0012 R472 3SK131 MAS 12 P
150 P C471 47
22P
L284 R281 C290 R478
0.47 µH 100 0.1 2.2 k
L461 FL-261 L462 R473 R474
LS-483A LS-483A 10
FI461 4.7 k
R477
1.5 V
150 C476
R471 R475 R476
470 k 15 k 2.2 k 0.0047
R479
C461 47
7P C462 C473 C474
2 P C472 0.0047 0.0047
13.6 V
0.1
Q472 AGC
XP4311 R492
18
14V 4 3 L491 D491 L492
LR-317 HSB88WS LR-317
5 2 R491 R493
270 270 2IF
6 1
C492
68P
R8V R8V
14V 14V
8V 8V
5V 5V
MCK MCK
MDAT MDAT
RSTV RSTV
13.8 V F1351
FGB 3A
D1351 C1352
C1351
0.01 DSA3A1 0.01 R1351
10
C1353
470
13.8 V
2LO
14V
8V
H5V
HVR
14V
8V
5V
1LO
7.2 V
2.7 V C724 10 µH L721 C726
Q721 22 P 0.0047
L701 FI701 L711
D711 R713 D713 L712 C721 3SK131 MAS
LS-452 FL-23 LS-452 MA77 220 MA77 LS-452 0.0047
2IF
1.0 V
C701 D712 D714 R722 1.2 V
2 P MA77 27 k R723 R725
MA77 470 k 100
C711
0.0047
R711
2.2 k C712
R712
0.0047 R721 C722 C723 R724 C725
2.2 k 4.7 k 0.1 0.1
0.0047 150
AGC
R8V
IC731
7.6 V
7.8 V LA1150N 3.3 V 2.8 V 1.3 V 0 V 7.4 V
Q733 CP731
Q731 L731 1.8 V L732 HK3-S-T R743
0 V R732 LS-466 2SC4081 R R741 LS-466 Q735 7.6 V
2SK882 GR 4.7 k 1 2 3 4 5 6 7 8 4.7 k 47 k 4
2SC4081 R
C738 5
D731
C735 150P 1SS375
0.0047 6
1.0 V
Q732 R737 R739 R744 R746 R748
R734 R735 47 k 47 k R747 470
R731 R733 100 22 k 2SA1576 R 4.7 k 6.8 k Q736 Q737
100 k R742 1 k
100 DTC114EU R749 XP4311
100 Q734 22 k
C733 C734 C736 R740 C737 0 V C739 R745 C740 C741
0.0047 R738 2SC4081 R
R736 0.1 47 k 0.0047 1 k 0.1 22 100 k 22 P 47
10 k C742 D732
0.1 1SS355
1.3 V
C731 C732
0.0047 0.0047 8V
L733 NBS
220 µH 7.7 V
7.3 V
IC1601 IC1602 IC1603
2IF BU4094BCFV 4.8 V BU4094BCFV 4.8 V TD62783AF 6.7 V
AGC 16
R8V ASTB 1 4 AFS1 ISTB 1 16 4 2S3K 1 18 2F3K
STR. Q1 STR. Q1 IN1 O1
14V MDAT 2 D Q2 5 AFS2 MDAT 2 D Q2 5 2STH 2 IN2 O2 17 2FTH
8V MCK 3 6 AFMS MCK 3 6 2SOP 3 16 2FOP
CLK Q3 CLK Q3 IN3 O3
5V 15 OE Q4 7 AGFS 15 OE Q4 7 3S3K 4 IN4 O4 15 3F3K
14 AGSS 14 3S6K 5 14 3F6K
MCK Q5 Q5 IN5 O5
Q6 13 AGOS Q6 13 3S15 6 IN6 O6 13 3F15
MDAT 12 NBS 12 3SOP 7 12 3FOP
RSTV Q7 11 Q7 11 IN7 O7 11
Q8 NBLS Q8 SAMS 8 IN8 O8
GND C1601 C1602 9 10
9 9 VS GND
0.1 QS 0.1 QS
10 10 C1603
R1311 QS QS
4.7 k 8 8 0.1
R1314 0 V
47 k
D1311 EMTI
1SS355 R1312
L1311 33 k
220 µH Q1311
C1312
2SC4081 R 0.01
6.6 V AGC
C1311
0.01 R8V
14V
0.6 V 8V
R1313 5V
15 k
R8V
_
5V
14V
L1321 16
AFO 13 X0 12
HF50ACC322513 ESPO X
Q1381 X1 14 IC1281
C1321 12.8 V 3 15
0.01 AFF R1381 2SD1664 Q 8.0 V Y X2 11 BU4052BCFV
X3
47 k
1
D1381 Y0
ISPO R1382 1SS302 5
Q1382 2.2 k Y1 2
Y2
DTC114EU Y3 4
6
RXS INH
A 10 R1272
9 MDAT 1 k
B
8.6 V 8.0 V BUSY
8 7
0 V (MUTE: 4.4V) C1381 C1382 R1271
0.1 0.1 C1271
C1282 C1281 47 k 0.0047
0.01 0.01
L1291 AFGV C1272
LW-15 0.1
PWRC IC1391
Power On: 0 V IC1291 R1291
Power Off: 2.4 V R1374 I TA7808F O 8.2 k R1261 R1260 R1263
LA4425A 2.2 k 100 27 k IC1251
D1371 4.7 k C1391 C1392 G C1393 C1394 C1292 R1252
1SS355 C1296 10 M5282FP
10 0.1 0.1 10 5 1 C1262 10 VCC2 1 100 k
IC1371 C1376 470 4 2.2 VCC
1 9 VCAOUT IN+ 2
PQ30RV31 2 8 IN- 3
3 CTL
13.8 V R1372 13.6 V 11.8 V 5.0 V R1292 R1281 7 VCAIN OUT 4
1 2 3 4 47 k R1401 R1293 470 100 k 6 NC GND 5
12 IC1401 470
14V
I TA7805F O C1293 C1260
C1295 C1294 10 10
C1372 C1401 C1402 G C1403 C1404 0.1
R1371 10 0.1 0.1 10 470 R1262
C1371 0.1 C1261
2.2 C1373 4.7 k 8.2 k 10
0.1 C1259 C1257
10 10
C1374 C1375
0.1 470
R1258 R1259
4.7 k 4.7 k
C1258
10.0 V
10
0.5 V
0 V
160 µs
11.0 V D1412 _
L1411 R1412 5.3 V
220 µH 10 k 8 VCC GND 1 1SS302 R1414 L1412
7 TRG 2 100 330 µH
DISCHARGE
R1411 6 VTH OUT 3
100 R1413 5 VCONT RESET 4
100 k C1417
47 C1422
IC1411 47
R1416 H5V
µPC1555G2 C1418 100 D1413 C1419 C1420 C1421
R1415 47 MA8051 M 0.1 10 0.1
100 IC1361
C1415 C1416 AN78L05M
C1411 C1412 C1413 C1414 5.0 V
0.1 47 0.1 22 0.001 0.01
I O
C1362
G
C1361 0.1 C1364 C1365
2.2 C1363 0.1 10
0.1
14V
8V
H5V
14V
8V
5V
CENTER
2.5 V R825 R816 FI851
2.7 V D761 FI761 D763 Q801 2.7 k D851 D852
FL-272 NTCCM16083NH 681KC _ C841 FL-65
MA77 1 2 MA77 2SC4081 R 5 V 0.0047 MA77 MA77
7.7V R817 I O
3 4 C811 2.7 k
R761 R764 2.8 V R851
0.0047 R854
D762 2.2 k 2.2 k D764 R811 1 14 10 k 10 k 2.7 V
1.5 k +SI VEE
2.3 V MA77 MA77 2 13 R821
R762 R763 R765 1.9 V 3 GAIN NC 12 3.3 k R853
220 2.3 V GAIN -OUT 220
220 10 k R802 4 -SI NC 11 R820 3F3K
100 5 10 1 k
2F3K BIAS -CI R852
R801 6 +OUT NC 9 220 C851 C852 R855
C761 C762 1 k 7 8
0.1 0.1 NC +CI 0.1 0.1 10 k AGC
D771 D773 R815 IC811
MA77 MA77 3.3 k FI86
C801 MC1496D D861 D862
0.1 FL-65
C773 MA77 MA77 R8V
1.2 V 15 P I O
R771 R774 R812 R813 R814 5V
D772 2.2 k 2.2 k D774 470 470 3.3 k R818 C818
2.7 k R823 0.1 R861
R751 MA77 MA77 10 R864
47 R773 R822 10 k 10 k
R772 R775 7.9 V
220 220 10 k 10
C813 C814 R863
2FTH R819 220
3 0.1 0.1 1 k 3F6K
C771 C772
2 0.1 0.1 R862
220
C861 C862 R865
1 OPTIONAL 0.1 0.1 10 k
D781 FILTER D783
MA77 MA77
1 2 D871 FI871 D872
FL-65
MA77 MA77
R750 C743 3 4 I O
1 k R781 R784
10 2.2 k
D782 2.2 k D784 R871
MA77 MA77 R874
3.9 k 3.9 k
R782 R795
R783 4.7 k
R791 R792 220 R873
2.2 k 4.7 k 220 220
3F15
R872 FMAF
R793 C791 C781 C782 R785 C792 R794 R796 220
2.2 k 0.1 0.1 0.1 10 k 0.1 2.2 k 2.2 k C871 C872 R875
0.1 0.1 10 k
2FOP C831
OPTIONAL
0.0033 D881 D882
FILTER
R831 MA77 2 1 MA77
4.7 M
R833
4.7 M R841 R881 4 3
0.6 V R832 R884
R836 4.7 M 10 k 3.9 k 3.9 k
4.7 k 9
8
10 R883
R834 3F0P 220
IC1211C 4.7 M
R882
NJM2058M R835 220
1.5 M
C881 C882 R885
0.1 0.1 10 k
D831
1SS302
AGC AGC
R8V R8V
14V 14V
8V 8V
5V 5V
R8V
_
5V
IC1201
5V
3BU4052BCFV C1201
16 0.01
13 X X0 12 R1201 68 k SSAF
X1 14 R1202 2.2 k FMAF
3 Y X2 15
11 R1204 47 k EAAF
X3 R1205 47 k
SAAF
1
Y0 5
Y1
IC1211A IC1211B 2
R1256 Y2 4
47 k C1251 NJM2058M NJM2058M Y3
P1241 J1221 0 V INH 6
0.1 PHR-4 B4B-PH-SM3-TB C1217 10
0.1 C1211 A
C1255 DAFI DAFO 4 2 C1213 6 B 9
0.01 R1255 AFE 1 1 1 AFE 1 0.0033 7 0.0015
470 2 2 2 8 7
C1253 R1251 3 5
330 P W1241 3 3 11
R1254 100 k W1242 4 4 R1215 R1214 R1213 R1212 R1211
C1216 C1215 39 k 39 k 39 k 39 k 47 k
4.7 k C1254 0.1 0.1
C1256 2.2 C1214 C1212
R1253 0.0012
100 k 0.1 560 P C1202
0.01
_
5V
R1257
8V
10 k
BEEP
_
5V
5V
8V
14V
H5V
F1352 F1353
S-N5054 #01 S-N5054 #01
FUSE
HOLDER
7.4 V 7.5 V L911
L891 Q891 L892 LS-450
LS-450 R892 LS-450 Q911
100 3SK131 MAS
2SK882 GR
C892 0 V
R896 C816
0.0047 0.0047
3.3 k 7.5 V
1.5 V 0 V R914
C897 R912 C914
0.4 V 10 k 2.2 3LO
0.0047 R898 2.2 k
C891 R891 R894 C912 R913
0.1 10 k C895 10 k 100 R915 R824
R893 22 k 22 P 220 P
2.2 k C893 R897 10 k 220
0.0047 100 Q912
C913
C911 R911 0.1 2SC4081 R
C894 R895 C896 0.1 100
0.1 330 0.1
L1001
220 µH
R1007
220 1 OSCIN MIXIN 16 X1001
2 15 CDB450C24 *2.6 V 7.1 V
OSCOUT VSS
2.6 V C1002 3 MIXOUT NOUT 14 R1031 R1032
C1010 R1002 4 13 R1006 8V 220 220 k
0.1 100 0.0047 5 VDD NDET 12 C1007 1.5 k
IFIN SOUT 100 P
6 BIAS IFOUT 11
7 10 *4.8 V *3.0 V D1051
Q1001 FILOUT QUADIN 1SS375
R1008 8 FILIN AFOUT 9
220 k 2SK882 GR 4.0 V
R1003 R1051 Q1031
150 k C1005 IC1001 C1008 C1009 2.7 k
220 P 10 0.1 2SC4081 R
C1004 TA31136FN R1052
0 V 220 P
4.7 k R1053
R1001 R1005 C1006 470 3.4 V
R1004
4.7 k C1001 C1003 3.3 k 220 k 0.0047 Q1051
0.1 0.1 C1051 C1502
10 0.0047 2SC4081 R
C1031 R1033
0.1 1 k
R1022 R1021
13 C1023 39 k 10 k
14 * RF GAIN: MAX
12 0.01
C1024
R1024 0.1 IC1211D R1023 C1022 C1021
47 k 68 k 0.01 0.12
NJM2058M
AGOS D1061
1SS375
C1061 DRES R1231 470 DRSR 1
DINT R1232 470 DITR
0.0047 R1233 470 2
DSTB DST 3
MDAT R1234 470 MDTR
8V MCK R1235 470 MCKR 4 OPTIONAL
5
5V 5V UNIT
DSPS R1236 470 DSSR 6
R1064 Q1061 7 UT-102
680 k GND
XP4311 GND 8
9
4 3 GND 10
C1065
4 3 4 3 4 3 R1063 C1231
10 1 k R1062 5 2
22 k 0.0047
5 2 5 2 5 2 R1065
4.7 k 6 1
R1068 R1067 C1067
6 1 6 1 6 1 22
10 k 330 k Q1063 R1061 C1062
R1066 100 k 100 P
2SC4081 R MDAT SPST
Q1066 Q1065 Q1064 22 k C1066 1 2
2.2 BUSY 3 4 MCK
XP4311 XP4311 XP4311 5V SPCE
AGC C1064 C1063 5 6
0.1 10 GND 7 8 SPCH
_
5V
C1081
0.0047
BFO
C1090 R1082 1 14 S-AM:
R1084 0.1 1 k 2 +SI VEE 13
47 k R1102 GAIN NC R1111
1.5 k 3 12 C1085
4 GAIN -OUT 11 10
C1089 -SI NC 0.0047 2.8 V 1.3 V
0.0047 5 BIAS -CI 10
6 9
+OUT NC 278 µs
7 NC +CI 8 R1109 R1081 0 V
8V 220
R1105 IC1101 1 k R1110 _ Other: 0 V
R1101 R1103 R1104 5.0 V
2.2 k MC1496D 2.2 k
1 k 1 k 3.3 k
C2031
SQLS 0.001
AFS1
R1106 R1107 R1108 C1103
AFS2 10 7.9 V 1.5 k 1 k 0.1 C2032 C2033 C2034
1 28 0.001 0.001 0.001
C1101 C1102 ENV DET I DET
0.1 0.1 2 27
3 DECODER IN L-R DET 26
C2001 REF Q OUT
0.001 4 AGC VCC 25
5 24 X2021
IF IN LOOP FIL C2024 47 7.6 V
6 SS BLEND 23 CSA3.60MGF103
L2011 C2011 C2012 7 22
330 µH 330 P 33 P FIL L OUT GND
8 L NOTCH IN STREO LAMP 21 Q2021 C2035 C2036
9 OSC FEEDBACK 20
R2001 R2002 R2011 10 FEEDBACK 19 DTC114EU 0.1 0.1
10 k 220 10 k UNFIL LOUT OSC IN
11 UNFIL ROUT 18 L2041
12 PILOT DET IN 17 R2021 220 µH
FEEDBACK I PILOT
AMIF 13 R NOTCH IN Q PILOT 16 3.9K
C2013 R2012 14 SS OUT 15
100 k FIL R OUT
GND 10
IC2001
C2014 C2015 C2016 R2022 C2021 C2022 C2023 C2041 C2042 R2031 R2032
0.1 0.01 10 MC13022ADW 1 k 0.001 39 P 12 P 10 0.1
47 k 47 k
SAAF
EAAF
5V
SAMS
SAMS
8V
8V
S-AM: 0 V
5V 5V R2051
47 k Other: 4.8 V
SALI
SALI 5.0 V
L1771 C2051
H5V 220 µH H5V
2.2
At receved: 4.5 V
Other: 0.1 V
CIVE
CIV
4.5 V CIVE
R1772 D1771
R1771
6.8 k 33 k 1SS355
_ CI-V
C1751 10.0 V 0 V
Q1771 Q1772 10 5
2SA1576 R 2SC4081 R 9
1 16
C1+ VCC 4
2 V+ GND 15 8
3 14
R1773 C1752 C1- T1O 3
47 k 10 4 C2+ R1I 13 7
R1774 5 12
8 C1753 C2- R1O 2
3 5 15 k 10 6 10 6
1 7 V- T1I
7 T2O T2I 11 1
4 0 V 2 C1754 8 9
C1771 6 10 R2I R2O
0.1 IC1771C
TC7W04F 0 V IC1751 C1755 C1756
IC1771A
IC1771B DS14C232TM 10 0.1
TC7W04F
TC7W04F CP1761 CP1762
RIGHT SIDE
OPTIONAL
UNIT
UT-106