Icom IC-PCR1500 Service Manual page 64

ANT
50 MHz–1.3 GHz
J1
C5
TMP-S01X-B1
0.1 D1 1SV308
L2
1.0H
Q2
UNR9113J
Q8
2SC4617
B8V
7.93V
Q1
C13
UNR9213J 0.001
Explanatory notes
+B LINE
RX LINE
MAIN-B UNIT
PCR2500 only
Measurement conditions
for voltage value
[Frequency: 146.02 MHz, Mode: FM
BW: 15 kHz, Signal: none]
[Measureing each condition]
C47 EP8
NFM18PC104R1C3 MPZ1608S221A
R–5V
C46
J2
NFM21CC223R1H3
EP6
MPZ1608S221A B+33V
1
2
3
4
5 C600
22P
6 BDSTB
TO 7
LOGIC 8
9
UNIT
10
J2021
11 C596
12 22P BDAT
13
14 R514
15 0
BDAT1
16
17 C594
18 22P BCK
C610
22P
BMST2
C597
22P
BP2STB
C595
22P
BP1STB
C609
22P
BMST1
C599
470P
BPPS
C611
22P BMST3
B8V B8V
C36
EP7
NFM18PC104R1C3 MPZ1608S221A B8V
C30
NFM18PC104R1C3 B5V
RF+5
C21
EP5
NFM18PC104R1C3
MPZ1608S221A
C613
470P
BOE
C605
22P BIFOUT
J3
C601
1 22P
BFDET
2
3 C606
4 22P
BNOIS
5
TO 6 C607
7 22P BAFO BMST1
LOGIC
8 BDAT1
UNIT
9 C603
J2022 BCK
10 470P BSMAD
11 BATTC
12
13
14
15 C612
16 470P
BWFDT
17
18
BOE
J5
TMP-S01X-B1
L8
R15
50 MHz–150 MHz
470µ 100
D5
C24 C39 C44 C70 L25
D7 C33
C34 1SV308
0.001 47P
0.001 1SV308 100P 47P C2012C
100P
R9 C25
390 0.1
4.74V
C15
0.1
BBAND5
150 MHz–350 MHz
4.36V R584
22
Q17
R38
D6 180K 3SK318
C40 L34 L39
C117
1SV308 0.49V 4.33V
18P 56nH C2012C 100P
C45 C64
C82
15P 20P
0.001
R61
180K
BBAND6
350 MHz–700 MHz
R33 4.37V R583
27
180K
D14 C65 L32 Q16
1SV308 33P 22nH 3SK318
0.50V
C106 4.33V
C87
100P R52
0.001
180K
L11
0.47H
R34
47K
BAND7
700 MHz–1.3 GHz
R49
3.81V
180K
R591 L36 L44
0 6.8nH 2.2nH
Q18
C77 L27 C119
D13 3SK324
20P C2012C 100P
1SV308
0.68V
R57
180K
0.91V
L13
D19
0.22H
1SV286
R39
BBAND8 47K
R593
220K
C726
220P
Q4
XP1114
3 4 BBAND7
C710
1 2
IC3
CD4094BPWR
1 5 BBAND8
1 16
STR V+
2 15
D OE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q3
Q2 Q7
6 11
XP1114
Q3 Q8
7 10
Q4 Q'S
8 9 3 4 BBAND5
GND QS
2
BBAND6
1 5
BVSF1
BVSF2
BVCO1
R36
4.38V
47k
Q15 R590 C154 L62 L73 C199
3SK318 22 5P C2012C C2012C 0.0047
L33 C107
C2012C 100P
R60
0.50V
180K
L76
10H
4.32V
C86 Q12
100P 2SC4835
R41
4.7K
L89
1.0H
L61 D46
C167 C195
22nH
3P 0.001 1SV308
L71
56nH
R138 L94
18 4.7nH
C232
22P
Q23
UNR9111J
BPFL2
L93
1.0H
L64 L78 C695
10nH 22nH 0.001
R85 C172 C211 D47 B5V
0 3P 0.001 1SV308
MP2
2509
L83
532.4–749.95 MHz
0.47H
R141 L98
1K 10nH
B5V
L68
C205 D45 BVSF1
L51
6.8nH 3.9nH 0.001 1SV308
R149
Q21
1.5K
C176 UNR9113J
2.5P 750–1066.65 MHz
B5V
4.18V
L88 R148
0.1H 1K
R129
BVSF2 1.5K
D52 L92
1SV308
3.9nH
Q20
UNR9113J
BTUNV2
B+33V
B8V
C729
0.001
L85
100H
B5V
3.66V
3.10V
C644
0.96V
0.01
R544
C640
220
3P
Q82
2SC5277
0.75V
266.7MHz (1.5 MHz)
FI1
EFCH266MWNT1
D44 I
1SV308
C315
0.001
1st mixer
MP13
2879
IC14
L106 SPM5001
#617DB
4 3
R199
S2 D2
5 S1 2
47
D1
6 1
G2 G1
R184
220 C314
0.01
R191
220
R186
0
C344 0.001
C345 470P
266.7–532.35MHz
R155 L101 C273
L107 L108 D60 C325 R217
1k 3.3nH 0.001 4.7nH 8.2nH MA2S077 0.001 18
C278 C292
2P 0.75P
D85
MA2S077
C247
0.001
D84
MP4
MA2S077
4.14V
IC11 2775
PB1508GV
R154 C250 R179
1 VCC 8
68 22P NC 47
2 IN 7
OUT 532.4–1066.65 MHz
3 IN 6
NC
4 GND 5
GND
C316 C321 L118
L115
15P 15nH 15nH
15P
C280 C290
C351
47P 10P
1P
4.60V
C332
Q34 1.5P
2SC4835
R165 R510
Q27 L104 R193
2.7K 10
2SC5193 47nH 100
D58
R194 R202
C254 1SV308 470 B8V
2.2K
10P
Q32
UNR9211J
R168
270 BVCO1
Q79
Q28
2SC4617
2SC5193
1st VCO
R166 L105 R195
Q29 R511
2.7K 33nH 100
2SC5193 10
IC15
C352
D59 PC2709TB
Q30
L100 C255 10P
1SV308
2SC5193 R187 3 GND 4
5.6nH 10P
OUT 5
2 GND
100 GND 6
1 IN
VCC
C301
Q33
22P
UNR9211J
R169
270
L119
1.0H
B+33V
B8V
R204
220
22.8V
B8V
Q35
2SK880
0.56V
PLL IC
R223
R180 Q36
470
10K 2SC4117
PPS
IC10
C239
MB15E03SLPFV1
5P R181
1 OSCI 16
R 10K
BP1STB
2 OSCO 15
P
Q24 3 VP 14
L/F R182
4 VCC 13
2SC5277 ZC 10K
BDAT1
5 DO 12
PS R208
6 GND 11
LE R183 3.3K
7 XFIN 10
DAT 10K
BCK
8 FIN 9
CLK
C320
0.0047
C340
5P
C327
22P
Q39
2SC4835
11 - 5
A A
O
B B
B5V
C C
B5V
B5V
D D
C356
10P
E E
F F
G G
B5V
H H
I I
B
B5V
B+3