Voltage Diagram - Icom IC-PCR100 Service Manual

SECTION 11

VOLTAGE DIAGRAM

J1 1
ANT
2
4.6 V
C399 IC9 µPD4723GS
10 C402
10
1 30
VDD C4+
2 29
C1+ GND
3 28
VCC C4–
4 27
C1– VSS
5 26
C601 C403 C400
C5+ STBY
10 0.01 10
6 25
GND VCHA
7 24
J3
C5– EN
5 8 23
GND CTS
DIN1 DOUT1
9 TXD 9 22
RI DIN2 DOUT2
4 DSR 10 21
PDTR
DIN3 DOUT3
8 RTS 11 20
PCTS
ROUT1 RIN1
3 RXD 12 19
FROM PC PTXD
ROUT2 RIN2
7 13 18
PRTS DTR
ROUT3 RIN0
2 PRXD 14 17
NC NC
6 15 16
PDSR
NC NC
1
R557
100 k
J4
GND
12
WFDT
11
GND
10
+5
9
DRES
8
UT0
7
6
OPLK
5
OPCE
4
OPDI
3
OPDO
2
OPCL
1
11.3 V
R328
D68
J5
82
1SR154-400
ACHV
NC
C406 C407
GND
4.7 0.01
10.4 V
R329
13.0 V
13.8 V Q54
22
2SB1201
R330
DS1
D102 27
C410
MPY4361F 1SS355
12.9 V R614 4.7
2.2 k
Q67
2SC4211
Q66
2SC4211 R331
1 k
C414
D101 C633
4.7
MA8130 0.1 Q55
DTC144EU
R621 R378
1.2 k
1.2 k
POCO
R377
1 k D51
1SS355
13.0 V
L90
HF50ACC322513-B IC18
BA6161F
L91
1
RCR-875D-472 k DRV
2
3
4
VCC
5.0 V
C418
C419
33
0.1
R371
27
7.9 V
L93
100 µH
J7
EXT SP C449 C450
GND 100 0.1
SPO2
INSP
IC25
SPO1
NJM2073M
C453
470
R611
1 8
10 k
2 7
3 6
R361
4 5 C464
1
C454 0.0022
R360 470
1 R612
C456 R586
3.6 V
10 k
0.22 10 k
C452 C451
0.6 V
C455
J8 100 100
0.22
INSP R585 C466
10 k 0.0022
L95
NC
HF50ACC322513-B
SPE
C473
0.001
L96
FROM
HF50ACC322513-B
SPEAKER
COMPLETE VIEW
L+5
L179
470 µH
4.5 V
FMST
D87
DAN222
C536
10
PCTS
PRXD
C474
R628
PDSR 0.01 100 k
5.0 V
PRTS
PTXD
PDTR
STBY
C433
R558
12 p
1 M
C434
X6
WFDT 12 p CR-567
CTS
5.0 V
5.0 V RTS
R334 DSR
4.7 k
STBY
C430
0.1
3 2
VCC M-RST
4 1
GND OUT
R337
IC19
100 k
PST592DMT
IC15
5.0 V
AN78L05M
L+5
I
O
G
C408 C409
0.1 100
IC16
5.0 V
TA7805F
+5
I O
G
C412 C413
5.0 V
C411
33
0.1
0.01
L+5
IC17
8.0 V IC20
R335
TA7808F
C431 X25020SI
100 k
0.01
1 8
+8
CS VCC
2 7
I O
SO HOLD
3 6
G
C416 WP SCK
C417 4 5
0.1 33
VSS SI
C415
0.01
5.0 V
33.6 V AM / FM: 5.0 V
C420
R332 4.7
1.2 k
+33
L92 1000 µH
8
FB
7
IC14
6
5 C422 C423 BU4066BCFV
33.5 V
G
0.0047 0.0047
C421 C424
4.7 4.7 5.0 V
5.0 V
C468 C391
JACK
0.1 0.1
4 5 14
2 1 AFAM
2 1
B V A
C559
IC14A
0.1
3
C G
13 7
4.3 V R359
IC29
AM5
100
AM: 4.9 V
TC4S66F
C447 C446 10 11 AFFM
2.2 V
B A
0.01 10
IC14B
2.2 V C
C603
12
0.1 FM5
1
8
FM: 4.9V
VIN2 VIN1
7 2
VOUT2 VOUT1 3 AWFR
6 3 4
B
A
VCC GND
5 4 IC14C
C463 R564
CLK DATA C
0.47 100 k
5 WFM5
IC23 WFM: 4.9 V
M62429FP
9 8 AWFL
B A
IC14D
C465 R562
0.47 C
100 k
6 WFM5
WFM: 4.9 V
11 - 1
D70
1SS355
C630
0.22
1 48
PB1/AN1 P21/RXD
2 47 UT0
PB0/AN0 P20/SCK3
3 46 OPCE
AVSS P87
4 45
OPLK
TEST P86/FTID
5 44
DRES
X2 P85/FTIC
6 43 Pck
X1 P84/FTIB
7 42 Pdat
VSS P83/FTIA
IC21
8 41 PSTB
OSC1 P82/FTOB
HD6433644A13H [USA-1] only
9 40
OSC2 P81/FTOA
HD6433644A12H other
10 39
DST1
RES P80/FTCI
11 38
VCO2
P90/FVPP P77
12 37 VCO1
P91 P76/TMOV
13 36 VSF2
P92 P75/TMCIV
14 35 VSF1
P93 P74/TMRIV
15 34 PFL2
P94 P73
16 33
IRQ0 VCC
R560
100 k
C435
0.01
W3
VER2
W2 [USA-1] only
VER1
W1 except [USA-1]
VER0
R584
100 k
VXDV
IC30
M62354GP
1 16
SWAF DO VCC
DST1 2 15
LD VDD
Pck 3 14
CLK AO6
Pdat 4 13
DI AO5
12
HFPR 5
AO1 AO4
6 11
AO2 AO3 5.0 V
10
7
NC NC
8 9
GND VSS
C541
0.01
0 V
5.0 V
C613
Q64
0.1
4 3
XP4311
5
2
5 4
1 2
6 1
3 C556
IC31 3.3
D89
TC4S66F
1SS372
R599
C553
1
0.0047
C554 R598
0.22 47 k
AFDT
Mck
+5
+8
ATT ON : 6.0 V
ATT OFF: 4.3 V
C1
0.1
C4
0.001
L145
470 µH
Q3
DTA144EU
R5
+8 10 k
ARI
R615
1
Q4
except USA-1
VCO1
XP1114
+5
0.01–108.299 MHz,
265.7–483.299 MHz,
800–1016.699 MHz: 4.8 V
[except: 0 V]
R627 Q5
100 k
VCO2 XP1114
108.3–265.679 MHz,
483.3–799.999 MHz,
1016.7–1300 MHz: 4.9 V
[except: 0 V]
VSF1
58.3–108.299 MHz,
383.3–483.299 MHz, MST1
916.7–1016.699 MHz: 5.0 V
MSO
[except: 0 V]
Mck
VSF2
183.3–265.699 MHz,
8 7 6 5 4
633.3–799.999 MHz,
1166.7–1300 MHz: 5.0 V
[except: 0 V]
PFL2
0.01–265.699 MHz: 0 V
[except: 4.6 V]
9 10 11 12 13 14 15 16
C550
C551
0.047
0.047
C491
IC3
0.001
BU4094BCFV
MST2 1
STRB
MSO 2
DATA
Mck 3
CLK
FL1 4
Q1
FL2 5
Q2
FL3 6
33.0 V
Q3
FL4 7
Q4
IC22A
8
R349 VSS
M5223FP
100
C438
R345
0.01 Q30
10 k
3
8 XP1114
1 REFV
2
FL4 1
R351
4
10 k 2
2.1 V FL5 3
R347
39 k
R350
15 k
WFM 1
2.1 V
2
FM 3
IC22B
R589 R546 M5223FP 14.3 V
100 k 100 k Q51
5
TUNV XP1114
6
AM5
C552 C614
R352
L180
0.01 0.01
Q52
10 k
22 mH
DTA114EU
FL1
C602
10 p
R548 R549
Q61 XP1114
18 k 82 k
FL2
2.5 V 1
2
+5V
FL3 3
Q56
4.9 V
R353 XP4311
100
4
5
C443 R354 R355
C442
0.01 33 k 1 k
10
R357 6
22 k
R356
C441
47 k 0.01
NOIS
R358
D53
1.5 k
0.5 V
1SS355
Q59 Q58
2SC4211 2SC4211
C12
4.0 V D9
1SV307 0.1
ATT ON : 6.0 V
C3 L1 L2 R
ATT OFF: 3.6 V 0.15 µH 0.18 µH
0.001 1
D2
D1 C608
C7 C8 D6 L170
1SV307
1SV307 1p 470 µH
20 p 8 p MA77
R1
C2
R8
390
0.1 1 k
C479
10 p
R2
R6 L144
C10
1 k 1 µH D4 C9 C11
1 k
100 p 56 p
D75 3.5 V 30 p
1SV307
1SV307
L146
L143
470 µH L171
1 µH
470 µH
R3 C477
Q1 56 100 p
L6
L7
0.47 µH
2SC4211 0.68 µH
L172
0.18 nH R545
L147
100 C21 C22
100 µH
C6
C5 82 p 27 p
0.1
0.001
C478
Q2
100 p
DTC144EU
C23 C24 C25
C20
ATTC 150 p 330 p 180 p
0.1
ATT ON : 0 V
1 5 B0
ATT OFF: 5.0 V D3 MA77
L10 L11
0.27 µH 0.33 µH
2
3 4 B1
C33 C34
D90 MA77
L148 39 p 12 p
10 µH
3 4 B2
C32
0.1
2
C35 C36 C
1 5 B3
39 p 150 p 8
D8
Q31 MA77
2SC4835
R494 L149
10 µH
4.7 k
C483
3 2 1 0.001
C481 C482
C44
0.001 0.001
0.01
IC1
BU4094BCFV
D10 C53 C56 C57
1SV307 0.001 47 p
22 p
D
C51 1
C54
R532
0.1 C55 L20
47 p
100 D83
0.001 56 nH
1SV288
Q6 L19
0.22 µH
XP1114 L16
10 µH
L17 L18
B4 0.33 µH 0.1 µH
3 4
D12 1SV288
2 C490
D11
0.001
1SV288
5 L21
1 B5 R20 R22
47 k 47 k 47 nH
C625 C52
D82
0.0047
0.001 1SV288
Q7
XP1114
C68
1
0.0
4 B6
2 C618
0.001
3 B7
5
C626
D16 C69 C70 C71 C75
0.001 0.001
1SV307 18 p 15 p 20 p
L27
C74
47 nH
100 p
L3
C108 L31
15
56 nH
0.1
C72
D
0.001
C73 1S
16 56 p
VDD L33
15 DRES
OENA 15 nH R3
14 FL5
L29
47
Q5 C76
13 WFM L28 47 nH
10 p
Q6 47 nH
12 FM
Q7
11 AM5
Q8
10
C78
Q'S
9 0.001
QS
D21
C92 C93 L41
D23
1SV307 36 p 0.001 22 nH
1SV230
5 FIL4
L181
R43
22 nH L40
47 k
4
FIL5 18 nH
C623 D22
L42
0.001 1SV217
22 nH
WFM5
5
C94
18 p
L39
0.47 µH
C97
4 FM5
0.001
C91
C95
0.001
10 p
R539 R540
47K
47K
AM5
FIL1
L163 L51 C622
D26 C110 18 nH 5.6 nH 10 p
1SV307 5 p
4.9 V
D29
D28 L52
5 FIL2 L176
1SV
R537 1SV230 1.5 nH
5.6 nH
470
4.9 V
R53
4
47
L49 D27
0.1 µH
1SV230
4.9 V
TUNV D30
R488
C112
47 k 1SV230
C109 15 p
0.001
/WF5 L53
3
C488
2.7 nH
C120
2 p
2
0.001
4.9 V
L141
C111
18 nH
1 10 p C113
0.001
A
B
C
TUNV
D
WFM5
E