Icom IC-PCR100 Service Manual page 39

SECTION 11 VOLTAGE DIAGRAM
J1 1
ANT
2
4.6 V
L+5
C399 IC9 µPD4723GS L179
10 C402 470 µH
10 4.5 V
1 30
VDD C4+
2 29 FMST
C1+ GND
3 28
VCC C4– D87
C536 DAN222
4 27
C1– VSS 10
C601 C403 C400 5 26
C5+ STBY
10 0.01 10 6 25
GND VCHA
J3 7 24
C5– EN
5 GND CTS 8 23 PCTS
DIN1 DOUT1
9 TXD 9 22 PRXD
RI DIN2 DOUT2 C474 R628
4 PDTR DSR 10 21 PDSR 0.01 100 k
DIN3 DOUT3 5.0 V
8 PCTS RTS 11 20 PRTS
ROUT1 RIN1 C630
FROM PC 3 PTXD RXD 12 19 PTXD
ROUT2 RIN2 0.22
7 DTR 13 18
PRTS PDTR
ROUT3 RIN0
2 PRXD 14 17
NC NC
6 15 16
PDSR NC NC
1 R557
100 k
STBY
C433 R558
12 p
1 M
J4
12 GND C434 X6
12 p
WFDT WFDT CR-567
11
GND CTS
10
5.0 V
+5 5.0 V RTS
9
DRES R334 DSR
8
4.7 k
7 UT0 STBY
6 C430
5 OPLK 0.1 3 2
VCC M-RST
OPCE 4 1
4 GND OUT
OPDI
3 R337
OPDO IC19 100 k
2
OPCL PST592DMT
1
IC15
5.0 V
11.3 V AN78L05M
D68 R328
J5 82 L+5
ACHV 1SR154-400
I O
NC G
C406 C407 C408 C409
GND 4.7 0.01 0.1 100
10.4 V IC16
R329 5.0 V
13.8 V Q54 13.0 V TA7805F
22
2SB1201
+5
I O
R330
G
DS1 D102 27 C413
MPY4361F C410 C411 C412 5.0 V
12.9 V R614 1SS355 4.7 0.1 33
0.01
2.2 k L+5
Q67
IC17
2SC4211 8.0 V IC20
R335
TA7808F C431 X25020SI
Q66 100 k
0.01 1 8
2SC4211 R331 +8 CS VCC
2 7
1 k I O SO HOLD
3 6
C414 G C416 C417 WP SCK
D101 C633 4.7 0.1 4 5
MA8130 0.1 Q55 33 VSS SI
C415
R621 DTC144EU 0.01
R378
1.2 k 1.2 k 5.0 V
POCO
R377
1 k
D51 33.6 V AM / FM: 5.0 V
1SS355
13.0 V SWAF
L90
C420
HF50ACC322513-B IC18
R332 4.7
BA6161F 1.2 k
L92 1000 µH +33
L91
1 8
RCR-875D-472 k 2 DRV FB 7
3 6 IC14
4 5 C422 C423 33.5 V BU4066BCFV
VCC G 0.0047 0.0047
5.0 V
C418 C419 C421 C424
33 4.7 4.7 5.0 V
0.1 5.0 V
JACK C468 C391
0.1 0.1
4 5 14
R371 2 1 2 1 AFAM
C559 B V A
27 IC14A
0.1 3
C G
7.9 V L93 4.3 V 13 7
100 µH R359 IC29
100 AM5
TC4S66F AM: 4.9 V
J7
EXT SP C449 C447 C446 2.2 V 10 B A 11 AFFM
C450 0.01 10
GND 100 0.1 IC14B
2.2 V C
C603
SPO2 12
0.1 FM5
INSP 8 1
IC25 VIN2 VIN1 FM: 4.9V
7 2
SPO1 NJM2073M VOUT2 VOUT1 3 4 AWFR
C453 6 3 B A
5 VCC GND 4 IC14C
470 R611 C463 R564
1 8 10 k 0.47 CLK DATA 100 k C
2 7
5 WFM5
3 6
R361 IC23 WFM: 4.9 V
4 5 C464
1 C454 0.0022 M62429FP
R360 470 9 8 AWFL
B A
C456 1 R586 R612 C465 R562 IC14D
3.6 V 10 k 0.47 C
0.22 C452 C451 10 k 100 k
C455 0.6 V
J8 100 100 6 WFM5
INSP 0.22 R585 C466
10 k 0.0022 WFM: 4.9 V
NC L95 AFDT
HF50ACC322513-B
Mck
SPE
C473
0.001
FROM L96
HF50ACC322513-B
SPEAKER
LEFT SIDE
11 - 1
+5
+8
ATT ON : 6.0 V ATT ON : 6.0 V
ATT OFF: 4.3 V ATT OFF: 3.6 V C3
0.001
C1 D1
0.1 1SV307
R1 C2
390 0.1
C4
0.001
R2 R6
1 k 1 k
D75
1SV307
L145 L143
470 µH 1 µH
R3
Q1 56
2SC4211
Q3
D70
DTA144EU
1SS355
C5
0.001
Q2
R5
+8 10 k DTC144EU
ARI
ATTC
R615
1
Q4 1 5 B0
except USA-1
VCO1 XP1114
0.01–108.299 MHz, +5 2
265.7–483.299 MHz,
800–1016.699 MHz: 4.8 V 3 4 B1
R627 [except: 0 V] Q5
100 k XP1114
VCO2
1 48 108.3–265.679 MHz, 3 4 B2
PB1/AN1 P21/RXD
2 47 UT0 483.3–799.999 MHz,
PB0/AN0 P20/SCK3 1016.7–1300 MHz: 4.9 V 2
3 46 OPCE [except: 0 V] 1 5 B3
AVSS P87
4 45 OPLK
TEST P86/FTID VSF1
5 44 58.3–108.299 MHz,
DRES
X2 P85/FTIC 383.3–483.299 MHz, MST1
6 43 Pck 916.7–1016.699 MHz: 5.0 V
X1 P84/FTIB MSO
7 42 Pdat [except: 0 V]
VSS P83/FTIA Mck
IC21
8 41 PSTB VSF2
OSC1 P82/FTOB 183.3–265.699 MHz,
9 HD6433644A13H [USA-1] only 40 8 7 6 5 4 3 2 1
P81/FTOA 633.3–799.999 MHz,
10 OSC2 HD6433644A12H other 39 1166.7–1300 MHz: 5.0 V
DST1
RES P80/FTCI [except: 0 V]
11 38 VCO2
P90/FVPP P77 IC1
12 37 VCO1 PFL2
P91 P76/TMOV BU4094BCFV
0.01–265.699 MHz: 0 V
13 36 VSF2 [except: 4.6 V]
P92 P75/TMCIV
14 35 VSF1
P93 P74/TMRIV
15 34 9 10 11 12 13 14 15 16
PFL2
P94 P73
16 33 C51
IRQ0 VCC 0.1
Q6
R560 C550
C551 XP1114
100 k 0.047 0.047
3 4 B4
C435
0.01 2 C490
0.001
5
1 B5
W3 C625
VER2
0.001
W2 [USA-1] only Q7
VER1
XP1114
W1 except [USA-1] 1
VER0 4 B6
2 C618
0.001
3 5 B7
R584
100 k
C626
0.001
C108
C491 IC3
0.001 0.1
BU4094BCFV
MST2 1 16
MSO 2 STRB VDD 15 DRES
DATA OENA
VXDV Mck 3 14 FL5
4 CLK Q5 13 WFM
FL1
FL2 5 Q1 Q6 12 FM
Q2 Q7
33.0 V FL3 6 11 AM5
FL4 Q3 Q8
7 10
IC22A 8 Q4 Q'S 9
R349 VSS QS
M5223FP
100
R345 C438
0.01 Q30
10 k
3 8 XP1114
1 REFV
2 FL4 1 5
R351 FIL4
4
10 k 2
FL5 4 FIL5
IC30 R347 2.1 V 3
M62354GP 39 k
R350
1 16 15 k WFM WFM5
DO VCC 2.1 V 1 5
DST1 2 15
LD VDD 2
Pck 3 14
CLK AO6
Pdat 4 13 IC22B FM 3 4 FM5
DI AO5
HFPR 5 12 14.3 V
AO1 AO4 R589 R546 M5223FP
6 11 100 k 100 k Q51 R539 R540
AO2 AO3 5.0 V 5
7 10 TUNV XP1114 47K 47K
NC NC
8 9 6 AM5 AM5
GND VSS C552 C614
0.01 R352 L180
C541 0.01 10 k Q52
22 mH
0.01 DTA114EU
FL1 FIL1
C602
R548 R549 10 p Q61 XP1114 4.9 V
18 k 82 k
2.5 V FL2 1 5 FIL2
0 V 5.0 V 2
+5V 4.9 V
FL3 3 4
C613
0.1 4 3 Q64
Q56 4.9 V
XP4311 4.9 V
5 R353
5 4 2 XP4311
100
1 2 4 3 /WF5
6 1
3 C556 C443 R355 5 2
C442 R354 4.9 V
IC31 3.3 10 0.01 33 k 1 k
R357 6 1
TC4S66F D89
1SS372 22 k
R356 C441
47 k 0.01
NOIS
R599
1 C553 R358
0.0047 D53
1.5 k 0.5 V 1SS355
C554 R598 Q59 Q58
0.22 47 k
2SC4211 2SC4211
WFM5
FI1
4.0 V D9 C12
1SV307 0.1 Q12 EFCH266MWNT1
C17 IC4
L1 L2 R9 L3 L4 D35 µPC2721GV C129
0.15 µH 0.18 µH 1 5.6 µH 5.6 µH 0.1 2SK2171 1SV307 0.1 I
C608 D2 C14 L59 L61 C128 C130
1SV307 C7 C8 D6 L170 C624 C19 LR-86 L60 R73 C610
1p 20 p 8 p MA77 470 µH 270 p L5 0.1 2.2 µH 1 LR-171 0.1 0.001
22 p 470 µH D36 7 p C138
30 p
1SV307 C548
R8 C13 8
1 k C479 0.1 C15 C16 C18 1 1 p
0.0015 0.001 R75 2 BB RF1 7
10 p 0.1 2.2 k R471
L144 R76 3 BF RF2 6 C493
1 µH D4 C9 C10 C11 1.6 V C GND 0.001 18
3.5 V 30 p 100 p 56 p 10 4 VCC IF 5
1SV307 R72 >1.8 MHz 6.8 V R74 47
82 <50 MHz >1.8 MHz
L146 C126 C496 R470 R528
470 µH L171 <50 MHz R77 56 56
C477 470 µH 0.1 C127 100 15 p
B0: 4.9 V 0.1 C131 C132
100 p <1.8 MHz 0.001
L6 L7 C26 C27 C28 CP10 4.6 V 100 p
0.47 µH 0.68 µH 0.0033 0.001 0.0022 D34
L172 DAN222
R545 7.9 V
0.18 nH L147 >1.8 MHz
100 100 µH C21 C22 L138 C133
C6 82 p 27 p C29 C30 R14 <50 MHz 1 µH
0.1 0.0027 0.01 B1 +5 +8 0.1
2.2 k
C478 4 3
L8 L9 4.9 V
100 p 8.2 µH 4.7 µH C627 5 C136 C137
470 p 2 0.001 0.1
C135
B1: 4.9 V Q57 6 1 470 p
C23 C24 C25
C20 150 p 330 p 180 p >1.8 MHz C31
0.1 <15 MHz 0.1 D7 XP4311 C134
ATT ON : 0 V 0.001
MA77
ATT OFF: 5.0 V D3 MA77 L10 L11 C38 C39 C40
0.27 µH 0.33 µH D91
220 p 180 p 0.001 HFPR
MA77
L65 1 µH
C33 C34 R88 1 k
D90 MA77 C41 C42 PFL2
L148 39 p 12 p R17
10 µH 0.001 0.01 C148
2.2 k 0 V L174 C149
D5 0.001 3.3 nH 0.001
L12 L13 0.47 µH MA77 R513 L173 D37
C32 0.47 µH R15 18 4.7 nH MA77 C522
0.1 C43 2.2 k 2 p
0.1 C159
2 p
C35 C36 C37 >15 MHz B2: 4.9 V C507 C509
39 p 150 p 82 p <30 MHz R512 R514 0.001 0.001
270 270
D92
C508 MA77
D8 C45 C46 C47
MA77 68 p 2 p R89
Q31 220 p 120 p C619 1.5 k IC6
0.001 4.8 V µPB1508GV
2SC4835 R485 C511
C48 C49 R19 68 22 p
R494 L149 0.0015 470 p
4.7 k 10 µH 2.2 k 1 VCC NC 8
C483 4.8 V 2 OUT 7
0.001 C609 R90 C150 R501 R486 IN
C481 C482 L14 0.22 µH 0.27 µH L15 1 k 22 p 100 3 IN SW 6 C512
C44 50 p 100 4 GND 5 47 p
0.001 0.001 C50
0.01 0.01 C154
L69 0.001
1 µH
R487
B3: 4.9 V 47
>30 MHz Q21 L68 C152 C153 C155 C156
R24 B4: 4.4 V R30 1 µH
D10 C53 C56 C57 470 k Q8 <50 MHz DTA114EU 10 10 p 0.1 0.001
1SV307 1 k C151
0.001 22 p 47 p 3SK228 C61
5 p 0.001
D13 D80
C54 1SV288 1SV288
R532 C55 L20 L22 L23
100 0.001 47 p D83 56 nH 2.2 µH 56 nH
1SV288 D14 C66 D15
L19 1SV288 0.0047 1SV307 Q14
0.22 µH B4: 0.5 V D81 4.8 V L77
L16 C59 1SV288 R102 2SC5193 22 nH
10 µH 0.001
L17 L18 L25 2.7 k
0.33 µH 0.1 µH C62 68 nH
D12 1SV288 R26 C60 0.001 R533 C186
56 R28 R29 L24 100 R101
D11 0.001 47 k 47 nH 47 p
47 2.7 k
R20 1SV288 R22 L21 C63
R23 L73 R97 L76 C179 C180
47 k 47 k 47 nH 47 k 0.001 L26 0.22 µH 1 p
C52 D82 C65 10 µH 1 k 10 nH 10 p
0.0047 C58 C64 0.001 Q71 V1LV C183
1SV288 0.001 0.001 0.001
2SC4211 Q15
D40
1SV214 2SC5193 R104 470
C67
C68 B4: 4.8 V 0.0047 L74
0.001 R34 C172 L75
470 k >50 MHz 0.001 5.6 nH 10 nH C181 C184
<150 MHz VSF1
Q9 B5: 4.3 V D39 10 p 0.001
2.4 V C182
C85 1SV307 R103 5 p
3SK228 3 p 2.7 k
D16 C69 C70 C71 C75 L35 Q18
18 p 15 p 20 p 0.001 C175
1SV307 B5: 0.5 V D19 18 nH C173 C174 R98 0.001 R111 L83
L27 1SV217 D20 0.1 0.001 1.5 k 2SC5193 10 nH
C74 1SV307 2.7 k
47 nH 0 V
100 p L32 R35 L34 0.56 µH
L31 C199
56 nH 15 nH C80 2.2 k L37 C88 R597 Q72
C72 0.001 56 nH 0.001 10 47 p
D18 C82 2SC4211
0.001 C73 1SV217 470 p R39 R112 C195
L79 R100 L82 2.7 k
56 p R36 47 k L36 C546 0.1 µH 5.6 nH 0.5 p
L33 56 C81 18 nH 1 p R534 1 k C198
15 nH R33 100 0.001
L29 47 k C79 0.001 VSF2
C76 L28 47 nH 0.001 C83 C87 R99 D43 C194
10 p 0.001 R38 L38 1.5 k 1SV214 C196 R114
47 nH 47 0.001 1 µH 10 p 3 p
330
C84 C543 L80
0.001 C176 C177 D42 3.9 nH L81
C78 0.01 0.1 0.001 1SV307 5.6 nH R113 C210
0.001 C89 C178 1.7 V C197 0.001
0.001 0.001 2.7 k
3 p
Q19 2SC5193
B5: 4.8 V
>150 MHz 0 V
D21 C92 C93 L41 D23 R44 <350 MHz
1SV307 36 p 0.001 22 nH 1SV230 B6: 4.3 V R50
470 k 2.2 k 4.8 V
Q10
R48
C103 L87
L181 R43 3SK228 1 3 p 100 µH
22 nH L40 C216 C217
47 k
18 nH L45 0.0047 0.1
L44
C623 D22 0.1 µH 8.2 nH C106 D25
L42 D24 0.001 1SV307
0.001 22 nH 1SV217 B6: 0.6 V
C98 1SV230
C94 0.001
L46 L47 R536
L39 18 p C102 8.2 nH 22 nH
0.47 µH R47 100
C97 C100 47 0.001
0.001
R45 470 p R49 D77 X5
C91 C95 56 47 k 1SV217 R388 R389 C530 CR-629
0.001 C101 C107 0.47 µH L48 0.001
10 p C99 0.001 0.001 270 100 k
C104 REFV
0.001 0.001
C256 C258
C254 C255 15 p
B6: 4.8 V 0.0047 10 p
>350 MHz, <700 MHz) 1
(
R390
Q11 D48 IC8
1SV230 R631 1 M
L163 L51 C622 3SK228 B7: 4.31 V C121 1.5 k MC145220DT
D26 C110 18 nH 5.6 nH 10 p
1SV307 5 p 6 p
C122
D103 1SS355
D28 L52 D29 R54 3.5 p 1
L176 1SV230 470 k L142 C212 R127 2 REFIN DIN
5.6 nH R537 1SV230 1.5 nH 18 nH W14 L178 C123 10 k D104 1SS355
470 L54 5.6 nH 1 3 REFOUT CLK
0.1 µH 0.001 LD LD
B7: 0.6 V 4
R53 D31 C213 5 PDOUT PDOUT
L49 D27 47 k C114 1SV230 D33 Q23
0.1 µH 1SV230 0.001 R538 0.1 6 RX RX
L56 100 1SV307 DTA144EU GND GND
TUNV R488 D30 C115 R57 7
C112 0.001 47 5.6 nH FIN FIN
47 k 1SV230 C118 C119 8
C109 15 p 470 p L58 CP5 R520 9 FIN FIN
0.001 0.001 D32 0.1 µH 0 V 100 V+ V+
L53 R55 C116 C215 10
C488 C120 2.7 nH 1SV230 B7: 4.7 V 0.001 OUTPUTA ENB
2 p 56 470 p C516
0.001 B4: 1.3 - 14.3 V LCT 0.047 R128
L141 R59 B5: 2.8 - 14.1 V 15 k
C111 18 nH C125 R386 C260
10 p C113 47 k B6: 1.8 - 16.1 V 0.001 100 k 0.001
C117
0.001 470 p B7: 4.3 - 14.1 V R126 C214
47 k
0.001
B7: 4.8 V ( >700 MHz)
A
B
C
TUNV REFV LCT
D
E
CENTER
C140 R83 4.7 k
6 p
+8 R79
100 k R477
O C234
39 0.001 C506
C139 6.7 V 470 p
L64 C144 0.22 IC5 C238
33 nH
0.001 R476 R478 4.6 V µPC2721GV 0.01
150 150
1.7 V
L154 1 RF1 8
2.0 V BB
15 nH L156 2 BF RF2 7
18 nH C501 C235 R497 L162 C504 D46
R474 L153 C142 C143 3 C GND 6 0.001 1 2.2 µH 0.01 MA77
47 nH 0.001 4 IF 5
39 0.001 C233 0.001 R87 VCC
7 p 100
R145 C145
L63 R473 R475 L158 0.001 R496 R544 C502
47 nH 150 1 k 33 nH 4.9 V 56 560
150 C237 82 p D94
0.001 C146 C147 MA77
L155 R80 R82 L157 0.1 0.001
15 nH 18 nH
27 k 680
L161 1 µH C236
C141 C232 0.1 D49
5 p 0.001 R84 L131 L130 R525 R412
C500 R81 10 33 nH 33 nH 47 18 MA77
470
Q13 0.001 CP4
C628
3SK131 C284 R527 R526
10 p C286
10 p 10 p 270 270
L129 R413 D96
C285 MA77
27 nH 47 4 p
CP2
C526 R419 R149
C527 C528
0.001 100 22 p 10 k
1Lo 22 p
R403 C276 C277 50 kHz: 1.7 V
D38 C515 R93 230 kHz: 4.1 V
L66 4.7 nH L67 8.2 nH 18 R391 100 0.001 100 5.9 V
MA77 0.001
220 7.2 V R404
C157 C158 L127 100 Q35
2 p 0.75 p C274 2.2 µH
R92 R94 R95 0.1 2SC4835
1 k D93 C261 C263 C262
R457 270 270 0.001 0.001 33 C275
C160 C162 MA77 1.5 k 0.001 C278
C161 0.001 Q36 4.2 V C631 C280
3 p 2.5 p R395 6.5 V 0.1
2SK880Y CP3 D73 1SV217 L150 2.5 p 0.001
1 k 1.8 V R405 47 nH
Q37
C514 L124 R398 L126 R400 1.6 V 3.9 k
R482 4.1 V 2SC4117 0.18 µH 1 k 39 nH 2.7 k C281
100 0.001
C164 L71 L72 C279 10 p
C163 R392 C271
15 p 15 p 15 nH 15 nH +8 R397 D72 D74 1 p 1.0 V
1 k 1 k 1SV217 1SV217 22 p C272
10 p
C513 R480 L128
0.001 56 k C166 C167 R96 C269 C264 L125 2.2 µH
R481 1 k 0.001 0.047 R401 C282
L160 1.5 p 1 p 47 nH R407
150 R393 R399 1 k C273 R402 R406 220 0.001
22 nH 1 k 4.7 k 7 p 1.5 k
220
C165 L70 C168 C169 C170
10 p 33 nH 4 p 10 p 7 p C267 C268 1.2 V
C171 R396 Q34
0.001 1.8 k 0.22 0.22
Q22 2SC5193
2SC4835 4.9 V
R531
2.1 V 3.0 V Q33
R587 6.8 k 100k
C266 2SC4117
7.2 V 7.3 V 0.0047 R182
R106 L78 R110 C537 C538 C287 C539 R590
C187 0.22 µH 0.0047 10 3.3 C293 22 k R185
0.1 100 100 0.001 5.6 k
2.3 V 0.0047 1 k
C188 C189 C202 IC7 LA1832M R184
0.001 0.001 0.001 R630
1 24 68k R183 4.7 k
C192 C193 FMIFIN OSCBUFF
C190 2 23 4.7 k
0.001 0.1 100 AMMIX OSC
C185 3 22
R108 X4 REG AFC C301
0.5 p 2.2 k 4 21 0.001
0 V 4.9 V CDA10.7MG46-A AMIFIN AMRFIN
5 20 R629
L167 VCO1 FMST 6 GND RSSI
0.1 µH D41 R109 C191 SD AMAFHPF 19 47 k Q32
100 0.001 R175 7 18 X3
1SV307 270 ST/IFOUT DET DTC144EU
R588 8 17 R616
L102 FMDET MPXVCO 33 k AM / FM: 0 V
C209 C549 10 µH 47 k 9 16
0.001 0.047 VCC MPXIN
+5 10 15 CSB456F15
11 SEEK ROUT
Q17 AM/FM LOUT 14
12 ST/MO 13
DTC114EU AM/FM
6.7 V R613
R116 C606 C607
L84 0.1 µH 10 k C300 R179
100 0.001 10 p 4.7 k
C611 C296 1
1 1
C200 C201 C204 C208 L85 C205 C299
0.1 0.001 0.001 1 µH 0.001 R176 C289 C298
0.001 3.3 k 0.1 1
100
C291
4.9 V
D44 L152 R177 0.0047
C203 R502 C206 6 15 nH
0.5 p 1SV307 47 22 p C615 4.7 k
1 4 C297
C207 0.1
R122 1
2 3 5 10 p
0.1 µH L168 IC26 220 R554 C523
4.9 V
µPC2709T R556 22 k 0.0047
100 k
VCO2
Q20 C542 C211
0.01 0.001
DTC114EU
1.5 V L1AD
C223 R130 R131 IC24A
56 k
0.1 10 k R181 NJM2904V 4.9 V
C218 Q25 100
10
2SK880 C458
7.9 V Q24 C290 C294
R133 330 p 10 0.01
R132 2SK880 R364
220 470 1 M
C457 R375 R362 R363
C224 C225 C226 C227 1 180 k 180 k 180 k 3 8 2.5 V
33 0.001 AWFR
0.001 33 1
C397 2
2.4 V C292 R565
R134 33.1 V 220 p 4
22 k 1 12 k R566
R365 C459 4.7 k
Q26 2SC4117
R135 1 M 10 p
1 k 9.4 V
IC24B
R136 CP1
1 k NJM2904V
2.4 V R368
1 M
R141 C461 R376 R366 R367 C460 330 p
R140 180 k
3.3 k 1 k 1 180 k 180 k 5
AWFL
20 Pdat 7
Pck C228 C229 6
19 C230 C231 R467 R369 R567 R568
18 0.0047 0.22 0.22 0.047 100 k C398 C524
220 p 1 M 1 12 k 4.7 k
17 C462
16 10 p
15 C629
2.5 V
14 10 p R137
220
13
12
Q27
11 PSTB C221
2SC4835 R138 0.001
5.9 V
C219 C220 47
0.001 10 p R139
R387
15 k 56 k
R129
47 C222
WFDT
10 p
A
B
C
L1AD FMST
D
AWFL AWFR
E
R150
50 kHz: 4.1 V R197 C246 R198
10 k 50 kHz: 4.1 V R159 C243
230 kHz: 1.7 V 10 k 0.01 230 kHz: 1.7 V 100 k 0.0047 470 R199
2.4 V 470 C251 R503
5.9 V 0.01
2.4 V 2.2 k /WF5
FI2 C349 R455
R453 SFE10.7MV D47 C244 L139 15 µH 0.01
150 MA77 0.01 3.3 k C248 C253
12 L108 D54 R521 0.01
68 p LS-513
R151 MA77 100
2.2 k 3 R153 C245 2.0 V R206
2.2 k D95 R202 2.2 k
R152 100 MA77 4 p 33 k
2.1 V D98 R209
C240 R154 50 kHz: 4.9 V MA77 330 WFM5
C239 0.01 230 kHz: 1.1 V C249
22 p 2.2 k 0.01
R207 C250 R617
2.2 k 0.01 C252
R454 FI3 D50 R204 C247 0.01 2.2 k
1 SFT10.7MS2-A MA77
12 470 0.01
R155 R160
2.2 k 3 R157 Q29
2.2 k D97 10 k
R156 100 MA77 50 kHz: 3SK131
1.1 V
C241 C242 R158 50 kHz: 1.7 V 230 kHz:
2.2 k 230 kHz: 4.1 V 4.9 V
0.01 0.01
FIL5 FIL4
R618 WFM: 2.7 V
1
R450 L177
R449 D88 X1 CR-630
15 k 100 k HVU359 22 µH
AM / FM: 2.8 V
R463
C320 R625 1
D56 R591 C304 IC10
0.0047 120 k HVU359 100 k 22 p
R626 22 k C331
TA31136FN 0.01 IC27 Q40
R505 L169 6.4 V Q38 CP6 C336
470 µH R593 R592 1 16 X2
470 2SK882 C305 OSCIN MIXIN CDBCA450CX24 TC4S66F 0.001 2SC4211
22 k 100 k 22 p 2 GND 15
0.5 V 3 OSCOUT 14 R242
C307 MIXOUT N-REC C335 R241 47 k
0.1 4 13 R515
C310 C319 0.1 5 VCC N-DET 12 100 p 1 k 2.2 k
C308 0.1 IFIN RSSI 5 4 5.0 V
270 p C324 470 p 6 11
C306 DEC IFOUT 1 2 R243
0.1 7 FILOUT QUAD 10
R504 C309 R506 8 AFOUT 9 47 k
150 0.1 100 k C325 R233 FILIN R240 C350
150 k 2.2 k 3
390 p 0.1
D57 5.0 V
D58
MA77 MA77 R232
6 kHz: 2.8 V C326 390 p C328
180 0.1 C329 C330
6 kHz: 2.8 V R234 100 0.1 R468
1.8 k R469
C337 56 k 33 k
Q39 R516
0.001 0.9 V 100 k
W6 W7 DTC144EU C327 C616 R523
I O R235 R622 R517
470 p 1 k 4.7 k 470 p 50 k 22 k
/WF5
R219 R222
4.7 k R220 FI6 22 k R623
100 CFWS450HT R624
2.2 k 2.2 k IC11B
C313
0.1 R221 R245 C341 C342 R247
C314 C345 NJM2904V
47 k 0.1 10 k 0.01 0.022 3.9 k 2 0.01 R252 C351
4 22 k 6 R256
FIL1 1 2.0 V 4.7 k 0.1
3 7 AFFM
C518 R246 5
0.01 8 IC11A
15 kHz: 3.6 V 56 k C352 R257
15 kHz: 2.8 V C343 NJM2904M 0.1 100 k
0.022 R248 C347
FI7 D60 R249 R253 2.0 V
D59 MA77 CFWS450E MA77 120 k 470 k 4.9 V 0.01 100 k
W8 W9
I O
R251 C346
R250 C344 10 C348
D99 82 k 0.1 100 10
R224 R227
MA77 2.2 k
R225 22 k D100 2.0 V
100 MA77
R223 3.5 V R262 R263 R264
4.7 k R452 C353 1 k C358 180 k
R226 C316 R228 0.56 1.8 k 4.7
C315 22 k +5 47 k
47 k 0.1 C355
0.1 0.1 C359
FIL2 2.6 V 0.1
AGC R259 4 3
R258 22 k R260 R261
50 kHz: 2.5 V R231
1.5 k 47 k 22 k 22 k
5 2 0.9 V
L110 C354 0.3 V
C317 C680 R229 180 µH 6 1
47 k D61 0.0022 2.9 V
390 p 330 P
50 kHz: 2.4 V DAN222 Q41 CTAD
C357
0.0056 XP4601 R266 R267 R268
220 47 k C360
R230 C318 56 k 0.01
0.1
4.7 k
FIL3
NOIS
AM: 5.0 V
+8 Q46 2SA1622
Q45 R289
R270 R282 22 k
100 2SC4211 5 1 AGCF
1 k
R281
4.7 k C372 2
R284 R285 Q47 2SA1622
4.7 k 3.3 3 SCAN
2.2 M 4
C362 R290 R291 C373 D65
0.1 10 k 0.01
100 1SS355 Q48
C617
C363 0.22 R292 R293 XP1213
0.1 L112 R277 100 k 82 k
100 C519 2.6 V
LS-510 7.6 V R606 D64
100 k 470 p 1SS355 R288
Q70 4.7 k
7.7 V C520
R274 7.9 V IC13A
R542 33 k R278 DTC114EU R310 470 p
22 k C367 1.7 V R607 NJM2904V
220 k 100
0.1 100 k C600
0.1
D63 C387
1SS372 R311 0.1 0.9 V
R383 C375 Q44 2.1 V 33 k
3 R316
R272 C366 56 k 0.22 DTC114EU 8 39 k
150 k 470 p 1 SMAD
R271 R275 R313 R312 2
C374
100 k 150 R279 0.0047 12 k 680 k 4 C390
0.5 V C378 R381 R384 C376 R489
4.4 V 1 k 0.0047 39 k 22 k 0.001 0.001 100 k
3.8 V AGC
R529 R315 2.2 M
C365 1 Q43 R314
0.1 1 M Q49
2SC4211 D62 C377 R385
1SS355 0.1 6.8 k C389 0.001 2SC4211
Q42
2SK882 R382 R380 5
7
10 k 4.7 k R319
6 R518
15 k 10 k
R321 C388
12 k 0.1
C632 R596 R595 IC13B
ANL
470 p 10 k 6.8 k NJM2904V
A
C
MAIN UNIT
D
AFAM AFFM
E
RIGHT SIDE