Icom IC-7410 Service Manual page 106

• PLL UNIT (PLL-2)
EP151
CASE-BM7H
X151
R153 R154
C153
4 3
REF32M VCC OUT
1 2
33k GND GND 0.01 10
DRESL5 CR-893
DRESL5
HRXS
HRXS
TXS
TXS
PCK5
PCK5
PDAT5
PDAT5
PSTD
PSTD
PSTM
PSTM
PLL8V
PLL5V
PLL3R3V
R305
100
Q301
KTC3770U
C301 R304 C304
0.001 22 0.001
R121
27
R122
27
EP121
MPZ2012S221A
J1
PDAT5 R1
1
PCK5 R2 220
2
PSL5 R3 220
3
PST5 R4 220
4
UNLK R5 220
5
220
6
7
8
14V EP6
9
10 MPZ2012S221A
11
12
14V EP7
13
MPZ2012S221A
14
15
16
14V EP8
17
MPZ2012S221A
18
19
EP9
5V
20
21 MPZ2012S221A
EP10
3R3V
22
MPZ2012S221A
23
-12V EP11
24
MPZ2012S221A
25
HIFOP2K R12
26
HIFOP1K R13 220
27
MDAT5 R14 220
28
MCK5 R15 220
29
RASTB5 R16 220
30
DRESL5 R17 220
31
DRESH R18 220
32
HTXS R19 220
33
HRXS R20 220
34
ALC R21 220
35
REFV R22 0
36
HAGC R23 220
37
TXS R24 220
38
220
39
40
L152
10U
1
Q151 2
KTC3880S 3
R202
4
R201
L153 C201
C203 5
68k
C204 6
0.18U 0.01 100
7
0.001 x2
C158
8
Q201
47P
KTC3880S
L355
I C352 0.33U
1 5
OUT NC
2
GND
3 4
IN GND
UPD120N18TA
C310 C312
L301 L302 L352
7P 9P
12N 18N 0.33U
C308
C306
2.5P
7P
1
I/OUPDATE
2
DVDD
3
DGND
C352
4
AVDD
0.1 5
AGND
I C121 TA7805F C353 6
AVDD
0.1 7
AGND
C365 8
I O OSC/REFCLK
C366
9
0.1
OSC/REFCLK
G
10
0.001
CRYSTALOUT
11
CLKMODESELECT
12
LOOP_FILTER
I C122 BA33BC0FP
I O
G
PDAT5
PCK5
PSL5
PST5
PST5
I C123
R123
1 5
CTRL VIN
2
PSL5
47k GND
3 4
PDAT5
NC VOUT
PCK5
NJM2831F10 PSTP
PSTD
PSTM
HIFOP2K
HIFOP1K
MDAT5
MCK5 I C124
RASTB5 TA7808F
DRESL5
I O
HTXS
G
HRXS
ALC
HAGC
PDAT5
PCK5
H1BS
H1FS
L201
10U
IC201
16
FLO VP
15
R208
CP DVDD
14
CPGND MUXOUT
13 R205 220 PSTP
AGND LE 10k
12 R206 220 PDAT5
RFINB DATA D201
11 R207 220 PCK5
RFINA CLK Q203
10
AVDD CE KDS4148U KRC402
9
REFIN DGND
Q202
ADF4116BRUZ
KRA302E
L353
C370
R360 0.33U
0.1
I C353
0
20 1
VCC ENA
19 2
PDAT 5
ENB A1
18 3
R355
YA1 YB4
R356 220 17 4 PCK5
B4 A2
R357 220 16 5
YA2 YB3
R358 220 15 6 PST1U
B3 A3
220 14 7
YA3 YB2
13 8 PST1
B2 A4
IC351 12 9
YA4 YB1
R359 11 10
B1 GND
220
SN74AHC244PW
36
RESET
35
PWRDWNCTL
34 DRESH
DVDD
33
DGND
32
AGND
31 3182
AGND
30 MP351
AGND
29 1
C360
AVDD
28 3
0.1
AGND
27 C359
AVDD
26 0.1
AGND
25 C358
AVDD
0.1
EP354
CASE-BM7H
AD9951YSVZ
L381
LQW18AN56NG00 R403 R405
L354
0 8.2
LR-317
C371
0.1
MMZ1608Y102BT
I C103
1 16
STR V+
2 15
D OE
3 14 PST1
CLK Q5
4 13 PST1U
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
CD4094BPWR
I C104
PSTC 1 16
STR V+
2 15
D OE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
CD4094BPWR
Q252
R255 R275
KTC4075
R254
10 100
1k
Q251
R222
L251 C251 C253
2SK508
0.47U 9P 10P
0 C271
2P
EP501
MMZ1608Y102B T
R504
0
L502
47N
C507
UPC2709TB
C499 R502 C501 C505
15P
IN VCC
1 6
0.001 18 0.001 GND GND 22P
C503
2 5
GND OU T
3 4
0.001
I C501
L421
D421 LQW18AN68NG00D L422
KDS114 0.1U
C424
C422
4
IN GND 6P
2
GND OUT 22P
FI401
FL-423 C429
0.001
R422
100
C411 D451 L451 L452 C456
R408
56N
0.001 39N 33P
KDS114
8.2 C454
C452
7P
22P
C459
0.001
R452
100
HIFOP2K
HIFOP1K
HAGC
ALC
MCK5
MDAT 5
RASTB5
DRESL5
HTXS
HRXS
10 - 20
Q271
KTC3770U
R274
3183
22
MP291
Q502
L505 KRA302E
H 1FS
Q501 C500
10U
KRC402 0.001
R506
LQW18AN68NG00D
47k
L503
C510 C512
J501
R508
68P 68P H1Lo
D501
5.6
KDS114
C508
7P
C426 C428 D422
68P 68P KDS114
Q421
Q422
KRC402
KRA302E
H1BS
R424
C430
0.001
47k
C458 C462 D452
33P 0.001
KDS114
Q452
KRA302E
C460
0.001
Q451
2SK1829
J81
R81 HIFOP2K
1
R82 220 HIFOP1K
2
EP83 220 10V
3
MPZ1608S221A
4
EP84 -12V
5
MPZ1608S221A
6
EP85 3R3V
7
EP86 MPZ1608S221A 5V
8
MPZ1608S221A
9
R87 HAGC
10
R88 220 ALC
11
0
12
R89 MCK5
13
R90 220 MDAT5
14
R91 220 RASTB5
15
R92 220 DRESL5
16
220
17
R93 HTXS
18
R94 220 HRXS
19
EP95 220 8V
20
MPZ1608S221A
21
EP96 14V
22
MPZ1608S221A