Icom IC-PCR1500 Service Manual page 65

B5V
A
B5V B5V
IC9
S-812C33AMC
R145
1k
R146
1k
3.32V
R147
1k
R157
B
1k
EP2
MMZ1608Y102BT
C
B5V
B5V
1 VPIF 17
OSCIN
2 DOIF 16
VCCIF
3 GND 15
CLOCK EP4
4 SW 14
DATA
5 DORF 13 MMZ1608Y102BT
LE
6 VPRF 12
VCCRF
7 LD/FOUT 11
FINRF
IC13
MB15F63UL
PLL IC
MP3
2509
L127
R238 R244
2.2H
10K 100
BTUNV4
D
R86
R118
18K
18K
IC7
R100 NJM2902V R112
82K 82K
1 14
2 13
3 12
B–5V
4 11
R74
5 10
B+33V 100
6 9
7 8
R87 R93 R113
18K 82K
82K
R119
18K
B5V
IC8 M62363FP
13 12 BAGCSV
VIN5 VIN4
11
14 BAGCSET
VOUT5 VOUT4
10
15 BIFCON
VOUT6 VOUT3
9
16
VIN6 VIN3
8 BDAT
17
DO DI
7 BCK
18
VDAREF CLK
6
19 BDSTB
RESET LD
5
20
GND VDD
4
21
VIN7 VIN2
BT2 3
22 BREFV
VOUT7 VOUT2
BT1
23 2 BSQLSET
VOUT8 VOUT1
E 24 1
VIN8 VIN1
F C219 BFDET
0.01
G
H
I
B5V
R131
10K
BCK
L123 L126
C371
C2012C C2012C 0.001
R132
10K
BDAT1
R133
10K
BP2STB
R130
10K
BPPS
254.947301–257.0027 MHz
B5V
B8V
R170 C279
100 0.01 C297 R201
0.01 1k
Q31
2SC4617
R524
220
2nd VCO
R272
100
B8V B8V
C582
5P
L136
C388
C2012C 22P C442
Q47
22P
2SC5193
D63
C409 Q50
1SV284
1P 2SC4835
C394
L143 R316
10P
18
2.2H
L158
33nH
R303
470
R317
C459
47
4P
R240
3.3K B5V
L122 C366
82nH 10P
C373
0.001
Q41
2SC4215
R306 C436 R292
10K 0.22 4.7K
BWFM5
BAM5
IC27
CD4066BPWR
1 14
I/O1 VDD
2 13
O/I1 CONT1
3 12
O/I2 CONT4
4 11
I/O2 I/O4
5 10
CONT2 O/I4
6 9
CONT3 O/I3
7 8
VSS I/O3
11 - 6
B5V B5V
B8V
C670
0.1
6.13V
4.39V
C671
0.001
C313
2nd mixer
0.01
L135
18nH
Q60
IC19 TA4107F 2SC4617
Q44 1 LO1 8
LO2 L170 C447 0.24V
2 VCC 7
3SK131 GND
1H 0.001
3 RF2 6
IF2
1.87V 4 RF1 5
IF1
R264 C392
0
0.001
R276
10
WFM IC
4.76V
L131
R290 R307 R311
47H
10K 47K 4.7K B/WF5
IC16
LA1145M
1 20
NC NC Q57
2 19
IFIN SDOUT UNR9213J
3 18
IFB SD
4 17 R294
IFGND RSSI 0
5 16
MSTRT MUTE
6 15
R254 MSLP DETGND
7 14
220K
MATT IFCNT
8 13
DET VCC
9 12
AFC VOUT
10 11
R255 IFOUT QUAD
5.6K
Q58
2SC4617
X3
R256
CDSCB10M7GA141
10K
R267 C633
5.6K 10P
Q43
R268
R258
2SC4617
10K
4.7K
Q45
XP4601
4 3
Q49 Q52
5 2 R270
2SC4617 XP4311
330K
6 1 4 3
R283
5 2
10K
6 1
Q46 R284
UNR9213J 470
IC17
CD4094BPWR
B5V
BMST2 1 16
STR V+
BDAT1 2 15
D OE BAGCFB
BCK 3 14
CLK Q5 Q54
BVCO2 4 13 SCAN
XP1114
Q1 Q6
BPFL2 5 12
Q2 Q7 BFL2 1 5 BFIL2
6 11
Q3 Q8
7 10
2
Q4 Q'S
8 9
GND QS
BFL3 3 4 BFIL3
BFL4
BFL5
BWFM5
BWFM 1 5
BPFL2
BVCO2 Q55
2
XP1114
BFL1 3 4
BFIL1
BOE
BFL4 1 5 BFIL4
Q56
1 B5V 2
BMST1 16
STR V+ XP1114
BDAT 2 15
D OE BFL5 3 4 BFIL5
BCK 3 14 BFL3
CLK Q5
BFL2
4 13
Q1 Q6 12 BFL1 Q59 XP4311
BAM5 5
Q2 Q7 11
BNB 6 BWFM 4 3 B/WF5
Q3 Q8
BIFSW 7 10
Q4 Q'S 5 2
8 9
GND QS
6 1
IC18 BWFM
CD4094BPWR
FI5
D66 R339 SFVLF10M7MF00 D70 C505 L168
MA2S077
MA2S077 0.01 15H
180
I O
Q66
R461 R535
3SK131
0 0
5.97V
10.7 MHz (26 kHz)
R340 2.06V
100
10.7 MHz (230 kHz)
Q68
D67 C524 2SK882
FI6 SFTLF10M7GA00
MA2S077 10P
I O
R341
0.69V
D71
100
MA2S077
R347
100
Q65
2SC4617
B/WF5
BWFM5
5.96V
R348
L165
470
B8V 470H
Q62
C506
C489 2SK882
0.01
270P
C490 0.66V
0.01
450 kHz (6 kHz)
FI8
D23
C587 CFWS450HT D95
MA2S077
0.01 MA2S077
I O
C588
0.01
R350
100
BFIL1
C518
0.01
450 kHz (15 kHz)
FI9
D69 D73 Q64
C589 CFWS450E
MA2S077 0.01 MA2S077 UNR9213J
I O
D94 C590
0.01 R416 C523
MA2S077
1.8K 220P
D96
Q81
MA2S077
UNR9213J
R351
100
D74
R532
DAN222
1k
BFIL2
IC32
R363
5 LMV321IDCK
1.5K 1
4
3
2
R578
0
BFIL3
B5V
7.69V
R479
56K
Q67 D76
2SC4617 MA2S728
Q63
2SC4617
R594 R424
C497 R480
Q61 18K 0
470P NTCG16
2SK882
4.46V
0.66V
C516 R415
0.0047 1K
R436
D75 B8V 33K
RB706F
MAIN-B UNIT
B–5V
PCR2500 only
Measurement conditions
for voltage value
[Frequency: 146.02 MHz, Mode: FM
BW: 15 kHz, Signal: none]
[Measureing each conditions]
B8V
B5V
L169
D78
R476
LS-513
MA2S077 15
D90
MA2S077
C550
0.01 B5V
5 BIFCON
1
4
3
2
IC28
LMV321IDCK
B5V B5V
4.65V
C549
R447
R522
0.01 220
220 Q71
2SC4617
1.92V
IF IC
C569 R482
IC24 TA31136FNG
0.01 39
1 OSCIN 16
MIXIN
2 OSCOUT 15
GND C568 R483
3 MIXOUT 14
N-REC C558 0.001 2.2K Q73
4 VCC 13
N-DET
5 IFIN 12
100P 2SC4617
RSSI
6 DEC 11
IFOUT
7 FILOUT 10
QUAD
8 FILIN 9
AFOUT
R506 B5V
1 5
22K
2
R467
3 4
2.2K
B5V
IC26
SN74AHC1G66HDBV3
BFDET
R474
R502
0
100
Q77
2SA1832
Q76
2SC4215
BAGCSV
C591
R508
0.1 0 BIFOUT
BNOIS
BSQLSET
BAGCSET
B5V
C627
IC29
0.01
SN74AHC1G08DCK3
Q69
5
2SA1832 1
2
4
3
R472
Q74
22K
XP1213 BIFSW
4 3 BAGCF
2
R465
10K 5 1 BSCAN
D81
C567
Q70
0.01
1SS400
2SA1832
R475
C546 C571 R485
6.8K 22K
470P 0.1 BAFAM
R454 C563
1M 0.001
D80 R484
R463
R455 B5V
6.8K
2.2M 1SS400
680K
IC25
NJM2904V
1 COM 8
VCC
2 INH 7
Y0 BAGCSV
3 GND 6
Y1
4 GND 5
A
IC30
R433 R445 SN74AHC2G53HDCT3
150K 47K
BSMAD BSMAD
B8V