Icom IC-2800H Service Manual page 48

MAIN UNIT
4.96 4.96
0.042
R276 PTTP
R273 0.042
D47 100k R513 R514 D73 R300 1k LIMIT
2.2k R471 1k LV
1SS355 100k 2.2k 1SS355
R284 1k TONEIN
R473 1k VSQL
R274 R515 R474 1k VSOUT
22k
22k R475 1k USQL
R476 1k USOUT
R304 1k DTMF
R275 Q78 0.647
10k 2SC4081 R516
10k
0.63 Q96 R305 1M CTCSS
2SC4081
R477 1k Q4
R478 1k Q3
R479 1k Q2
R462 R463 R480 1k Q1
R277
100k 100k
4.7k R461 R464
R308 1k STD
100k 100k
R481 1k OPD
R486 R482 1k VDMUTE
R310 1k UDMUTE
R459 1k
R281 R483 1k VAMUTE
1k 100k
R484 1k UAMUTE
MICUD
C370
0.022 R460
R485 1k FANC
PTTM1 1k
IC16 PTTP1
C511
S-80945ALMP-DA9-T2 R282 1M
0.001
1 5
OUT CD
2 C372 C373
VDD
3 4 22p X4 22p
VSS NC
SMD-49
C371 10.000 MHz R317 R316
EP2 10k 1k
0.022 1 75 POWC
MMZ1608Y102BT PB0/AN0 P97/SEG40
2 74 R318 22k
EP3 3 AVSS P96/SEG39 73 R319 39k
C374 MMZ1608Y102BT TEST P95/SEG38 C515
4 72 R320 82k
0.001 X2 P94/SEG37 0.001
5 71 R322 150k
6 X1 P93/SEG36 70 R321 330k
R283 VSS P92/SEG35
IC17 7 69 R324 680k
22k 8 OSC1 P91/SEG34 R323 1.2M
X25320SI-2.7 68
RESET 9 OSC2 IC19 P90/SEG33 67 R313 1k UMMUTE
RES P87/SEG32
1 8 10 HD6433876NB10H [USA] 66 R487 1k VMMUTE
2 CS VCC 7 CLONEC R287 1k 11 NMI P86/SEG31 65 DTMUTE
SO HOLD P20/IRQ4/ADTRG HD6433876NB11H [Other] P85/SEG30 R488 1k
3 6 PLSTB R336 1k 12 64 R489 1k MMUTE
WP SCK P21/SCK1 P84/SEG29
4 5 STB R467 1k 13 63 R490 1k PSEL
VSS SI CK R468 1k 14 P22/SI1 P83/SEG28 62 R3251k PSQL
P23/SO1 P82/SEG27
R465 DATA R289 1k 15 61 R493 1k UTX
P24/SCK3 P81/SEG26
1k 16 60 R491 1k VTX
RXD 17 P25/RXD P80/SEG25 59 R492 1k [EUR], [ITA] only W/N
P26/TXD P77/SEG24
TXD 18 58 MW/N
19 P27/IRQ0 P76/SEG23 57 R494 1k VSHIFT
R466 P17/IRQ3/TMIF P75/SEG22
20 56 R328 1k 3LB
1k P16/IRQ2 P74/SEG21
21 55 R495 1k
22 P15/IRQ1 P73/SEG20 54 R496 1k 4RX
P14 P72/SEG19
23 53 R497 1k
4.96 P13/TMIG P71/SEG18
R301 Q79 C505 24 52 R498 1k 1RX
C504 25 P12/TMOFH P70/SEG17 51
1k 2SA1576 470p 470p P11/TMOFL P67/SEG16
C507 C508
R469 0.001 0.001
C516 + R292
C506 1k
10 4.7k
W15 470p
R499 1k
UAM
R470
R291 1k
ETONE
15k R332 1k
R543 VAM
10k TXDF PCTRL
4.96
R544 R500 1k DMAIN
1k R501 1k TMAIN
R517 1k UUNLK
R542 0.045 R518 1k VUNLK
C510 C376 R334 1k MRIPT
10k 0.001 0.1 + R299
RXDF R298 C378 R502 1k VCK
0.001 1k
R295 470k VDATA
4.93
4.7k C377
R503 1k
Q80 10
2SC4081 R294
4.7k SP
R297
R296 10k 1
C382 C383
C384
47p 47p
C379 C380 C381 0.1 R337
1k
47p 47p 47p
R504
1k
R505
1k
4.96
J3
6 5 4 3 2 1 D49
E8 W13
C385 R341
R524 R342
J6 0.1 470k
CONTROL UNIT J2 100k R506 1k II3 390k
OPD 5
OPD D51 D53 3
1 GND 4 +
2
DETO R507 1k 1
3 C5V D50 —
4 IC24 2
TOE
DTMF UNIT 5 TC75S51F
(OPTION) Q1 Q1 II2 D52 D54
6 Q2 Q2
7 D58 3.78
Q3 Q3 R508 1k II1
8 R345 D63
Q4 Q4 2.5
9 STD STD D56 10k MA8091
10
R509 1k D59
D55
D62
1SS355
II0 D57 D60
J5
M8V L70 2.2 H
1 MU/D L71 2.2 H
2
EXTMIC L72 2.2 H
MIC 3 PTT L73 2.2 H
4
INPUT MICE L74 2.2 H
5
MIC L75 2.2 H
6 E L76 0.82 H
7
MDATA L77 2.2 H
8
D61
MA8062
C386 C387 C388 C389 C390
47p 47p 47p 47p 47p
11 - 2
LEFT SIDE
R523 100k
CLONEC R519 D74 D75
DA202U
15k DA202U
TXDF R545
1k
RXDF R525 100k
Q98
DTC144EU
C470
TMAIN
0.01
IC20B Q81
NJM4558M IC29 2SC4081
C392 2.63 IC20A BU4053BCFV R358
C396 R357 6.88
100p NJM4558M R354 2.2k
R346 0.1 4.9 1M
R349 1M R356
1M
470k R521 10k
6 R351 R352 R353
TONEIN 7 — 470k
8 82k 82k 82k C400
+ 5 R348 3
1 + C472 0.1 4.61
100k
R350 2 C398 R355 C399 R522 0.1 W17 C401 R360
R347 C395 — C397 C471 R359
C393 470k C394 120k 0.1 4 0.0015 0.039 470k 0.1 470k 10k 0.1 22k
0.1
0.01 0.1
2.52
IC21
DMAIN BU4066BCFV R375 Q84 7.87
2.83 Q83 4.66
2SC4081 4.7k 2SC4081
C402 R361 R362 R363 R364
C405 R373 R379
0.1 100k 470k 470k 470k 1.00 C410 C413
1 470k C412 470k
0.015 0.001
0.0056
R380
R370 R371 R372 C411 1k
C409
12k 22k 39k 0.033 0.39 0.0056
Q82
R377 C414 1
DTC144EU R374 R376
R365 R366 R367 C406 C407 C408 47k R378
330 22k 4.17
470k 470k 470k 0.01 0.015 0.001 2.2k
7.87
Q85 Q86
2.80 4.71
2SC4081 R386 4.7k 2SC4081
R368 C403
R369 1.00 R384
47k 22k 0.1 R390
470k C419 C422
R381 R382 R383 C421 470k
0.015 0.001
12k 22k 39k 0.0056
R391
UDMUTE
C418 1k
VDMUTE C420
0.033 0.0056
R388
C404 0.39 C423 1
R387 47k
1 C415 C416 C417 R389
0.01 R385 22k 4.2
0.015 0.001 2.2k
330
R404
R403
4.90 2.2k 6.88
1M
R402 C432
10k 0.1 Q87
2SC4081
4.62
ETONE C433 R406
R405
10k 0.1 22k
CTCSS
7.25 7.88
DTMF Q88
R440
2SC4081 100
R436 820k
DTMUTE C436 R425
MMUTE 0.033 C440 100 IC23A
C439 R430 820k R435
MRIPT 10 NJM4558M
LIMIT 0.001 4.04 560k C446
R426 C443 12p 0.1
C434 R418 R422 R510 + R424 C441 R434 C445 +
100k 680 220k 10 8
1 270k 100k 27k 0.033 C447
C437 6 R431 3
2.97 — C444 R437 0.0027 +
0.1 7 330k
R427 5 1 68k 2
+ —
390
C435 R419 R420 R432 R433 R438 R439
R421 R429 + IC23B 82k 82k 4
0.1 47k 470k 330 C438 18k 47k [EUR], C449
R428 390k NJM4558M [ITA] only 82p
0.001 R423 C442 C448
C519 22k 47 4.00 820p 3.88
1 R549
0.001 47k
[EUR], [ITA]
13.36 0.97 0.35 only
R443
Q89
8.8 R442 47k
2SC4116 [EUR], [ITA] only
470k
R407 R408 R445 6.8k [EUR], [ITA] only [EUR], [ITA] only
1 18
7.87
C462 D68
Q90 R409 R448 IC27B 0.001 IC27A
IC25 R414 R452 RB706F-40 NJM4558M
2SD999 390 R410 R411 TC7S66FU 330k NJM4558M
100k 100k 120k
C452 C453 100 R413 2.67
9.41 0.01 10 1.2k
1 5 R450 2.66 8
2.22 2.2M
2 5 3
D64 C458 + 7 D67 R453 +
R343 + + 3 4 0.001 IC26 R447 220k MA728 82k 1.94
MA8091 C456 BU4066BCFV C479 6 2
120k 10 0.22 — —
R449 R532 R451 C463 C464 R454 R455 4
C454 C455 C461 270k 82k 82k
Q91 R533 390k 68k 0.1 0.1
DTA144EU Q92 0.001 0.001 22k other 0.22 1.27
R412
Q93 10k 47k [USA]
DTC only
DTC144EU
114EU
R416
C457
1 3.9k Other
R344 22k [USA]
12k R415
CP4
4.7k
R417
D65 R511 5.6k 3.9k
1SS355
D66
1SS355
C256 R272
C348 1 14
2 I/O VDD 13 1 10k
1 O/I CONT.A
R271 3 12
+ O/I CONT.D C349 C284
100k 4 11
5 I/O I/O 10 1 1
CONT.B O/I
C459 6 9
C391 CONT.C O/I
10 7 VEE I/O 8
47p Q73
DTC144EU
Q72 IC13 BU4066BCFV
DTC144EU
DATAIN AFOUT DATAOUT PSQL
CLONE
8V
HV
Q1 2SC4081
VTX
Q3 DTC144EU D2 MA77
R1 C11
8p
4.7k + C2 R12 R14
C9 R6 C10 R9 C13 R13 R15
0.001 0.001 470 470 C18
D1 C1 0.001 10k 0.001 10k R10 33k 100
Q2 C17 0.001
VSHIFT 1SS355 10 2SC4213 10k
100p
R11
L1 L2 LB-270 C14 33k
C3 R3 0.3p
C5V C6 0.82 H VV 0.6 C19 1p
1 R2 82k
0.1 D3
100k C5 R5 + C8 R7 HVU350 Q4 Q5 VV 2.2
C4 C7 0.001 68k R8
0.001 2.7k 220 2SC5085 2SC5085
0.001 0.001 C12 C15 0.3p
0.001
VMMUTE R4
STB 10k
DATA
CK
IC2 M64076AGP
PLSTB
VUNLK 1 20 W18 W14
2 XBO GND 19
UUNLK R50 SI XIN
3 18
Q13 470k 4 CPS XOUT 17 C81
R49 R56 RST OP2 R546 33p
DTC144EU R52 R58 5 16
470k 3.9k 6 VCC OP1 15 220 CP5
2.7k 2.7k FIN1 FIN2
C73 7 14
C474 LOCK1 LOCK2 C82
0.001 R54 8 13
R51 C473 0.22 9 PD1 PD2 12 C80 20p
Q14 + 2.2M + + VT1 VT2
100 0.22 10 11 5p R59
DTB123EK C490 VF GND
C74 22k
Q17 0.001
7.91 0.1 C76 C77
2SC4081 0.22
UTX 0.047
Q18 L29
C123 C124
R77 2SK880 Q100 0.82 H
0.001 0.001
VAF 4.7k + 2SK880
L30
R82
D19 C122 R528 + C132 8.8nH
1k R84
LV 1SS355 100 R81 1k 0.001 C133 330k
R530
NTCCM16084LH 1.2k 0.001
Q19 2SC4213 Q99 C130 C131 C135
C125 C200 0.001
1 2SC3324 0.047 R83 C134 0.001
R79 0.001 R529 C478 R539
82k 220k 0.75p
C126 R78 C128 820 0.1 560k
100k R80 C484 D20
0.001 10k 0.001 C477 10
UMMUTE 1 C127 C487 1SV284 D21
47p
+ + 0.001 1SV284
R531 1.5k R89
C476 10
1RX Q34 1 5 Q35 47
VR 7.87 UR 7.87
C499 2 R86 R88 C142
0.001 R85 R87 C140
C201 D28 330 330 0.001 0.001
4RX 3 4 Q36 C202 R137 39k C139 18k
0.001 1SS355 W5 C480
0.001 820 47p
W8 22p
D29
Q37 1 Q38 L66
5 DAN202U L67 C136 C141
8.2 H 0.3p
8.2 H 0.5p
2 Q20 Q21 UV 2.5
2SC4228 UV 0.9 2SC4228
3 4 Q39 C137 0.5p
C203 C204 C206 C207 UV 0.7
C205
Q34, 37: UMG9N 0.001 0.001 0.001 22p 12p
Q35, 36, 38, 39: DTB123EK
POWC
VDET UR 6.8
C475 C215
L46 R143 100 C221
0.001 VR 7.51 82p
UDET 1.2 H C216 VR 1.74 7p
R139 0.001
C208 C210 C212
270 C213 C214 C219
R140 Q40 3p 0.5p 1p C220
0.001 0.001 0.001 0.001
100k 2SC4215 UR 0.96
C218
VR 1.02 0.001
L68 C211 R138 R144
R142 C209 L69 C222
C217 2p 1.8 H 4p 270 100k
33k 1.8 H 0.001
0.001
C500 R141 D30 MA133
W7 W9 0.001 W10
3LB 270
UAF
IC6B TC4W66F [EUR], [ITA] only IC6A
C248 VR 3.50
0.001 TC4W66F
3 FI4 ALFY450F=K 7 8
[EUR], [ITA]
4.08 6 5 2 1
only
R190 1
C451 220 5 4 3
10 VR 4.37 C517 R194 W2 W3
39k Other
+ VR 4.37 100p except [EUR], [ITA] except [EUR], [ITA]
VR 4.66 [EUR], [ITA] only 22k [EUR], [ITA]
C261 0.1 VR 0.67
R195
1
NTCCM16083NH221KC IC7A TC4W66F IC7B TC4W66F
R191 C263
R198
C450 560 390p 8.2k Other FI5 CF4WS450HT
100p 8 7
R197 1.5k 3
W19 [EUR], [ITA] 1 2 1 2 5 6
VR 4.74 12k
R192 except
220k [EUR], [ITA] C266 C267 3 4 5
R441 4 [EUR], [ITA] only
10k MW/N 100p Other 0.1
150p
IC28 R196
C249 C264 10k C265 [EUR,ITA]
TA31136FN 330p VR 7.86
0.1 390p
MOD VAM 7.08
VR 0.65 Q56
R215 C273
D40 R193 2SC4081 100
180p L63
MA8047 C259 R199 560
680 H
1 470 R210
Q103 R213 C272
X2 R209 10k 0.01
R200 Q54 DTC144EU 10k 100k
CDB450C24 VR 0.97 C258 C260
R456 47k 2SK1829 C271
0.001 0.001 C274 C275
47k R211 0.1
C270 0.01 0.01
22k
1 0.1
R203 C254 R205 Q55
1.5k Other C255 3.3k Q57
100p R208 2SJ144 R214
3.3k [EUR], [ITA ] 0.001 R202 2SK880 R216
+ C257 R207 1M 47k 47k 10k
VR 0.98
4.92 0.1 47k D41
RB706F-40
R212 C269 Q59
C250 R204 100k 0.001
47 10k R206 2SK880
47k VAM 6.59
R201
1M
C252 C253 Q52
C251
0.022 0.047 0.033 2SC4116 [EUR], [ITA] only
VDET
R217 D79
VFM 4.74
VR 0.75 C489 C488 470k 1SS355
UAFO
0.001 0.001 CP-SMV
VAFO
Q53 R219
PSEL DTC144EU 120k
Q95
DTC144EU
PSQL
VSQL VSOUT W/N VAM
C5V
CENTER
VT 0.9 Q10 Q11 Q12
C31 VT 8.2
2SA1362 2SC3357 2SC2954
Q9 0.001
2SC4081
R26 R28 C33 C34 R38 R39 VT 6.9 C44
R18 100 2.2k R40 C45
R25 C24 47k 0.001 0.001 22 22 C43 0.001
47 0.001 4.7k 0.001
C21 0.001
L4
C20 0.001 R27 2.2k C40 D5
0.001 L3 0.22 H C29 + C32 R36
VT 7.5 R31 VT 4.46 0.001 4.7k DA221
0.22 H 0.001 C30 0.001 R41
C501 4.7k
C22 27p R24 0.001 2.2 D4 MA862 L7 C41 820
R17 10p L9
47k 68nH
C485 120k 68nH
L6 L8
1p C25 L5 C37 R34 C38 C47
47nH 39 18nH 27nH
Q6 R19 R20 C23 5p C35 C36 0.001 0.001 C42 22p
2SC5085 560 D6 R42
47 6p 15p 22p R30 R32 R33 R35 C39 R37 12p
R29 1SS355 1k C48
VV 0.7 Q7 4.7k 100k 100k 150 150 2p 1k
R23 18p
R21 2SC5085
330
470
C27
0.001
VR 7.3 C486
R22 R540 R66
C26 D10 0.01 C97 C98
33k C28 220 4.7k
1.5p DAN202U 1p 1p
C78 0.1 22p C496
C497 C92
0.001 0.001 R547 W16
L17 8p D11 C99 D12
X1 C88 0.22 H C89 22
Q8 FI1B FL-288 FI1A FL-288 R61 100p HVU350 5p HVU350
CR-549 0.001 Q15
2SC5193 820 L19 R67
3SK166 C94
C84 0.15 H 100k C96 R68
C83 30p R60 100p 2p
L18 C90 R63 100k
22p 1.8k R64 R65
0.82 H 0.001 220 L20
C86 C87 180 10k
C85 82nH C100
1p 5p 0.001 39p
R62 100 C91 0.01
Q102
C146 C503 VR 1.3
2SK880 IC3 M62354GP C95
0.001 0.001 C163 VR 1.65
R537 R97 0.001
1 16 0.001
R534 3.3k 330 2 DO VCC 15
Q101 LD VDD
2.2k 3 14 LV04
R535 2SC3324 4 CLK AO6 13 LV03
1.2k DI AO5
R96 5 12 LV02
6 AO1 AO4 11 LV01
33k C147 C514 C513 C512 AO2 AO3
C483 R536 C502 C498 7 10 VR 1.65
22p 470p 470p 470p NC NC
0.047 820 0.001 0.001 8 9
GND VSS VR 1.65
C145 Q23
UT 8.1 UATTC
+ + 1.5p 2SC5193
VATTC
R538 2.7k C481 3.3 C482 3.3 R95 Q25
47 2SC4081 C155 UT 1.2
R100 R102 R108 C465 R113 D24 R116
R99 0.001 47 R112 C164
47 47k 10k 0.001 22 DA221 4.7k
R90 47 C143 22 0.001
L31 0.001 R104
R92 L32 C149 R101 2.2k Q26 UT 6.4 C161 R111 R115
27nH + 1k
120k 33nH 0.001 C151 C152 2SA1362 R107 0.001 4.7k 820
C156 L34 C159
0.001 2.2 D23 4.7k R109 L37
0.001 33nH 3p UT 6.8 L38
R98 MA77 22 22nH 22nH
C494 C144 R93 UT 0.7
0.3p 6p 47k
15 C150 L33 R103 L36
Q22 C157 C158 C162 C167
5p 18nH 270 10nH
2SC5085 R105 10p 3p 7p 5p
R94 Q24 L35 C160 Q28 R114
C148 C153 D22 100k Q27 18nH 2p R110 2SC3357 680
47 2SC5085 C154 R106
6p 10p 10p MA862 2SC5085 680
680 Q29
UR 1.13 UT 0.5
2SC2954
R157 UR 4.23
4.7k
R153 100 R155 C231 FI3 EFCH435MWNP1
R150 C227 1
R152 470 0.001
L47 R146 100 100k 0.001 L48 C232 D33
4.7k R158
0.56 H FI2 1 H 2p MA77 C234
C223 UR 1.69 C230 Q43 100k
0.001 C224 R148 FL-300 R149 3SK184 C233 0.001
D32 DAN202U UR 7.28 12p 3 4 5 6 7 8
0.001 390 270 3p
UR 6.77 D78
Q41 R154 270 UR 1.3 MA77
UR 0
2SC5193
R147 D31 C229
C225 C226 R151 C228 L49 R156 L50 R159 R162
R145 33k RB706F-40 12p 0.5p Q42 0.001 D77 C529
100k 0.001 47nH 330 33nH 4.7k 33k MA77 0.5p
270 DTC144EU
R160 C299
4.7k
0.001
W11
C298
C268
0.1 0.001 C300
0.5p
[EUR], [ITA] D76
only
MA77
FI6 CFWS450F UR 4.37
Q58
R221 C276 1 2 C301
DTA144 C530 R163
220 0.001 7p
EU 4 5 6P 10k
3 UR 4.37
UR 3.56
R222 560 C286 0.1
UR 0.67 Q68
C531 R246 C324
UR 4.66 R227 2SC5085
C288 100p UR 7.11 1k 0.001
68k
390p
UR 4.77
UAM 6.28 C320
R225 R228 R458 Q63 R239 R247
4.7k C295 0.001
C277 220k NTCCM16083NH 2SC4081 100 180p 10k
0.1
C466
IC8 TA31136FN R229 R235 C293 C294 L64
C289 R226 100p L81
560 10k 10k R238 0.1 0.01 680 H C323
390p 10nH
100k 0.001
R220 UR 0.65 C297 R248
D42 R234 UAM 5.63 C321 C322
39k C292 0.01 1.5k
MA8047 Q62 10k Q64 2p 8p
C285 0.1
2SJ144 2SK880
1
X3 R237 C291 R241
R230 C290 R231 R236 C296
CDB450C24 100k 0.001 0.01 10k
C283 470 0.001 47k 22k D43
0.001 RB706F-40 1
R240 Q65 2 VIN1
47k 2SK880 R242 VOUT1
R233 3
C278 + R223 1.5k C282 R232 39k 4 GND
22k DATA
47 120p 10k UR 2.35
UR 0.97 IC10 M62429FP
Q61
VR 2.81 Q67
DTC144EU
2SC4081
Q60 UR 0.71 UFM 4.74
2SC4081 IC14
7.87
Q66 R245 D80 TA7808F
DTC144EU 1SS355
R224 10k 470k C350
C491
1 0.001 8V
C492 O
C281 R244
1
0.033 120k +
C351
CP-SMU 10
C279 C280
0.001 0.047
UFM 0.65
USQL USOUT UAM UDET
VH 9.4
U = 430 MHz Band
VMH 6.21
VHL 6.11 C64 V = 144 MHz Band
VL 4.3 0.001
None = COMMON
CHASSIS
VT 2.1
C63 R47 UNIT
IC1 M67746-01 + 100 C65
22
0.001 J8
W1
5 6 1
R43 22
+ L11 L12 C58 C59 L13
C46 C66 470p 2
LA-235 LA-235 1p 1p LW-25
10 1 2 3 4
C54 D8 D9
C53 C56 C57 C61 C69 L15 L78 L16
C51 C524 30p 1p 0.001 RB706F-40 UM9401F 0.001
L10 0.001 0.001 LA-244 LA-235 LA-385 R48
0.001 0.1 R46
47nH 82k
C52 R45 100
R44 C50 100 C60 C70
+ 24p C62 C71 C72
C49 150 220 C55 10p C68 18p 30p 27p
18p 0.001
12p D7 15p
RB706F-40
C109 VR 2.81
C101 C102 C103 VR 7.85
0.001
2p 1p 2p VR 1.9 R548 47 D71 1SS355 C114
R73
Q16 0.001
47k R76 C119 Q30
C104 D13 L22 R71 3SK166 L25 C115 3.3k
HVU350 1k 0.001 2SB934P
5p 68nH C110 0.12 H 4p
C112
4p C532
L21 D14 0.001 L28
470p R74 L24 C117 C118
82nH 1SS355 R70 5p 0.001 LA-236
47k 100k 2.2 H C116
C113 R75 100p D18
R69 C111 R72 L26
C105 L23 100 0.001 C527 100k D15 D16 C121 UM9401F R130
100k 0.001 HVU350 68nH 1SS355
100p 0.56 H 0.1 15p 10k
R131
330
8.3 C196 VH 1.5 VHL 0.94
VR 1.65
C107 C108 C191 R118 R119 0.001 VMH 1.1 VL 0.84 Q31
C106 100k
0.001 0.001 0.001 39k 2SC4081
0.001 C192 R122 R126 820k
C198 R129
0.001 10k
5 0.001 56k C199
R127
1 0.001
R120 18k R121 100k R124 22k + 4 27k R128
3 27k Q32
—
C193 R123 R125 + DTC143ZU
UH 9.0 UHL 6.07 C194 IC5 2 C197
UMH 7.05 UL 5.43 0.001 C195 47k 100k UH 1.27 UHL 0.92
0.001 TA75S01F 10 UMH 1.05 UL 0.83
0.001
R135 VH 2.18
VMH 1.77
C165 C182 C183 R134 C184 150 Q33
R117 IC4 SC-1318 + VHL 1.62
0.001 22 22 0.001 100 0.001 VL 1.52 2SC4081
R136
7 6 UH 2.15
UT 1.93 220k C520
. L41 UMH 1.82
+ C166 C181 UHL 1.65 0.1 C493
LW-25 8p
47 L40 LA-382 470p UL 1.55
5 4 3 2 1 C186 L42 L43 C188
C173 R132 22k C177 R133 22k D27 C189 C190
C172 1p C175 C179 470p LA-232 LA-382 6p
6p 1p UM9401F 4p 4p
L39 0.001 0.001
15nH
C467 C187
C180 L44 L45 L82
C178 8p 8p
C168 C169 C518 C522 C171 C174 C176 11p 0.001 LA-232 LA-232 LA-232
2p 0.022 0.1 0.001 13p
2p C523 D25 0.001 D26
L51 0.1 RB706F-40 RB706F-40
47nH
R164 R166 C240 UR 7.88 Q45
C236 R169 R173
100k 0.001 100k 0.001 2SC4081
2 4.7k 150
UR 7.8 UR 2.2 UR 4.2
D36
C235 L52 C241 R457 L54 R174
C239 MA862 220k
2p 18p 47nH 0.001 3.3k LA-242
Q44
3SK166 W12
C238 C242 D72 R176 1.5M
C245 C521
0.001 0.001 HVU131TRF 6p 0.1
R170 R171 R175
R165 R167 R168 D37 D39 680k
47k 100k 100k R172 C244 C246
C237 100 39k 1SS355 UM9401F 0.001
4.7k 6p
0.001 Q46
D35 UR 3.46 C247
2SC4081
1SS355 0.001
R186
L60 C315
100
15nH 0.001
R177 100 C304 R181 R182 R184 56 R185 56
C316
0.001 15k 4.7k C314
L55 Q47 Q48 D70 C312 C313 0.001 3p
C305 Q50
22nH 2SC4226 2SC4226 MA8043 1 0.001
0.001 3SK184 R188 R189 C318 C319
C309 3
Q49 2p 39k 3.3k 1.5p 1.5p
R178 4 R187
DTC144EU 2
22 15
L56 22nH
C303 C306 C310 C311 1 C317 L61 L62
2p
0.001 18p 22p 2p 8.2nH 8.2nH
R179 C307 R183 C308 R526 IC9 Q51
4.7k R180 0.001 1k R527
C302 120 0.001 220 L59 PC1676G 2SC5085
1k 8.2nH
0.001
R265
680k
0.63 Q69 C347
R249 IC11 IC12 LA4445
R250 2SC4213 C345 0.001
39
TC4S81F 33k R266 1
12k
C325 5 4 R251
+
0.001 C332 10K
L80 1 2 3 4 5 6 7 8 9 10 11 12
0.47 Q70
10nH
C329 2SC4213 R262
R252 220 +
0.001 1 2 3 0.63 R261 C339
L79 33k C346
C326 180 100
12nH 4.81 C336 C337 0.001
2p 47
R253 C335 220
C328 4.81 C333 + + + +
C327 10k 47
5p 0.47
5p
0.63 +
C338
C330 1 100 + + 6 5
+ R259 1k C341
C340
470
+ R258 10k R260 10k 470 C365 4
8
VIN2 7 C342 0.001
VOUT2 C331 R256 33k C528 C343 2 1
6 0.1
VCC 5 1 470p 0.1
CLK R254 Q71
R255 C334 + R257 + R264 PTTP
13.8 47k 2SC4213 C344 R263 C366 C367
47k 0.47 10k 4.7 4.7
220 0.001 0.001
Q75
Q76 Q77 D45 C362 D46
2SB1201 W4
2SC4081 2SB1132 DSA3A1 2200 RD20E
HV
4.96 IC15 TA7805F C364
12.96 R267 R541 11.65 R269 100k C363 C525
47p + 0.001 0.1
10k 39
C5V
I O I C359 C526
G C353 R268 + G 0.1 0.1
+ +
0.001 470
C355 C357 D44 L65
C352 C356 MA8075 C360 +
10 0.001 0.39 H 1
47 100 R270 0.001 2
1k
4.1 C354 C358 C361
Q74 J4
0.001 FANC 0.001 47 SP
PCTRL DTC143XU PTT P
C369
C368
0.001
0.001
PSQL DATAOUT DATAIN AFOUT
RIGHT SIDE
EXT. SP
J1
CLONE I/O
J2
DATA I/O
J7
3
DC 13.8 V
+
1 FV MF1
M
2 E
—
CHASSIS
UNIT