Service manual
8-23
99R85452E01-O August 30, 2002
Figure 8-17. UHF 403-440 MHz RF Schematics Diagram
J401
02D04852J
L415
0.4-1.0-5T
C440
9p
C443
10p
L416
0.4-1.0-5T
C441
1.5p
C442
2p
C439
220p
C444
7p
L419
0.4-1.0-5T
Q409
HVU131
C432 4p
R417
220
C433
Not use
C401
8p
C402
4p
Q401
1SV279
Q402
1SV279
L401
0.3-1.0-5T
C407
5p
C408
22p
Q403
1SS362
C409
0.01
R405 6.8K
R403 12K
Q404
2SC5086Y
R406
0
R404
4.7K
C411
33p
L405
0.3-1.0-7T
C413
0.01
Q405
1SV279
C414
6p
Q406
1SV279
C415
10p
L406
0.3-1.0-5T
C417
5p
C419
0.01
C420
9p
C421
7p
C422
7p
1
2
3
4
C424
24p
L411
15nH(LL2012)
C425
10p
R412 56L412
150nH(C2012C)
C426
82p
L413
470nH(FSLM)
C427
24p
F401
- - -
C428 - - -
F402
45N12A5
R413
0
Q408
2SC4215Y
R415
150K
C430 0.01
Q410
MA4PH262
2
3
8
4
1
Q419A
NJM2904V(1/2)
6
5
7
Q419B
NJM2904V(2/2)
C465
0.001
R443
100K 1%
R444
100K 1%
R442
0.1(1W)
R445
100K 1%
R446
100K 1%
R449
100K 1%
C466
0.001
R447
97.6K 1%
R450
10K
C468
0.001
R453
1M
R454
15K
R451 100K
R452
33k
R448
100K
+
C469
6.8u6.3V(T)
C467
0.01
L417
390nH
C445
100p
C493
150p
C435
24p
L418
0.4-0.8-2T
C492
7p
C437
27p
L420
0.3-1.0-7T
R418
470
C438
100p
C450
56p
R419
56
R420
33K
C449
100p
R421
22K
L421
0.4-0.9-3T
C451
5p
C491
15p
C448 150p
C447 0.0033
L422
0.3-1.0-7T
C455
330p
C454
0.022
R422
470
C453
100p
R423 100
R425
100K
R424 1K
C456 0.022
C457
Not use
L423
0.4-0.9-3T
C458
18p
C459
7p
Q416
2SC5086Y
L426
22nH(LL1608)
R430
100
C460
5p
R431
10K
C463
5p
R433
10K
R432
220
C461
0.001
C462 0.01
R426
Not use(R2)470(R1)
R427
22
L424
18nH(LL1608)
C472
0.001
Q413
2SC3356(R24)
R428
8.2K
R429
4.7K
C473
0.001
C464
8p
L425
18nH(LL1608)
Q414
2SC5086Y
R435 2.2
R434 100
C474
0.001
R436 10K
R437 4.7K
C470
5p
R438 1K
Q415
HSC277
R439
330
R440
22
R441
330
Q201
2SB798
R201
10K
R203
4.7K
+
C202 10u10V(T)
C201
0.01
+
C203
1u16V(T)
R202
2.2K
C204
0.01
R206
2.2K
R207
10K
R208
4.7K
C209
0.001
C210 0.001
C206
0.001
+
C207 10u10V(T)
C208
0.01
R209
10
R210
22
C211
0.001
C214 0.001
+
C213
10u10V(T)
Q210
2SA1362
R211
10K
C212
0.001
1
89
16
Q506
TA31136FN
R526
0
C525
33p
C526
39p
C527
0.001
L501
1uH(MLF)
R527
10K
C530
0.1
R532
1.5M
C531
220p
C532
220p
R535 2.2k
R534
330k
C533
56p
C508
470p
R506
3.3K
12
3
4
5
F501
BLFYM455D
R541
22K
R542
22K
12
3
4
5
F502
ALFYM455G
R530
22K
R531
22K
C501
100p
C502
- - -
C503
0.1
R501
0
CD501
IFD0455C24E3
C505
100p
R503
2.7K
R505
2.2K
R502
47K
C504
0.1
R507
1K
R508
10K
C509
0.001
C510
0.22
C511
0.1
R509
68K
C512
0.0022
R511
56K
R510
470K
C513
27p
R513
10K
C516
0.01 2%
R512
47K
R540
22K
C519
0.01
6
5
7
Q502B
NJM324V(2/4)
VB
2
3
1
411
Q502A
NJM324V(1/4)
C517
0.01 2%
R517
15.8K 1%
R516
29.4K 1%
VB
C518
0.01 2%
C520
0.01(ECHU)
9
10
8
Q502C
NJM324V(3/4)
R518
11.5K 1%
R519
150K 1%
VB
C52 1
0.01(ECHU)
C522
0.01(ECHU)
13
12
14
Q502D
NJM324V(4/4)
R52 0
4.22K 1%
R521
715K 1%
R522
N.U
VB
C523
0.22
R523
47K
2
3
1
411
Q505A
NJM324V(1/4)
R543
100K
R539
100K
R538
100K
C537
0.0027
C535
0.027
C536
0.047
R544
100K
C539
0.039
R545
100K
6
5
7
Q505B
NJM324V(2/4)
C540
0.0015
R546
100K
C541
0.1
9
10
8
Q505C
NJM324V(3/4)
R547
100K
C542
390p
R548
10K
R549
100K
13
12
14
Q505D
NJM324V(4/4)
C543
0.0047
C544
0.22
R550
1K
MO
1
SVR
2
IN+
3
IN-
4
OUT-
5
Vcc
6
GND
7
OUT+
8
Q702 TDA8541
R705
22
C707 0.001
C708 0.001
R703
470K
R702
1.5K
SP701
SPEAKER
1
2
P701
WC-013
1
2
J702
53047-0210
R704
47K
+
C704
4.7u6.3V(T)
C703
0.22
C706
0.1
C702
0.001
R701
2.2K
R710
100
Q706
UDZ S 6.8B
Q711
1SR154-400
R709
0.27( 1/8W)
L702
390nH(C2012C)
R708
2.2K
Q704
2SA1586GR
R707
10K
+
C301
10u10V(T)
R706
470
C710
0.1
R711
2.2K
C713
0.1
C711
0.1
Q503
2SJ144Y
R524
2.2K
C524
0.068
R525
10K
Q203
1SR154-400
C205 0.01
R204
4.7K
R205
50K(TH)
C701
0.001
L427
ZBFS5105-PT
+
C534
2.2u10V(T)
C514
0.01
VDD
Vbb
Vdd
Vdd
GND
M OD_CM P
CL OCK
DA TA
PLL_ LE
UNL OCK
DA TA0
DT M F OU T
DT M F I N
SU AU O U T
DETECT I N
TDC
W/N
RSSI
SQL I N
VOX I N
TEMP I N
MC1
MC2
RX/T X
SAVE
TX_MUT E
ST_BY
SQL MU TE
DA C_RX
DA C_TX
DAC_BAI S
RESET
PRO
GND
MC_PTT
GND
GND
MI C
GND
GND
R537
470K
C538
0.01
4
1
2
3
5
SW201
TP76N17N 10K.A
C404
6p
L402
0.3-1.0-5T
R401
100K
R402
100K
C406
100p
L403
- - -
L404
180nH(C2012C)
R407
470
C410
100p
C412
0.01
L407
0.3-1.0-5T
R408
100K
R410
100K
R409
100K
L410
15nH(LL2012)
C423 15p
R455
100K
C416
6p
C403 N.U
C405 N.U
Q507
DAN235E
Q508
DAN235E
C529
0.1
4
5
3
2
1
Q501
UMC4N
+
C709
10u10V(T)
C302
0.1
Vi n
1
OSC
2
DK
3
Vout
4
GND
5
TI
6
Q301
TK11816M
L313
1000uH(NL453232)
C303
0.022
R301
1K
+
C304
10u16V(T)
R302
220
C305
0.22
Q202
UMW1 N
Q207
UMW 1N
J7 01 (1/ 2)
09R80683Z01
J701(2/2)
09R80683Z01
C506 0.1
C714
100p
C715
100p
C716 100p
C717
100p
C718
100p
C719
100p
2
13
64
L408
SMD-0314A
2
13
46
L409
SMD-0314A
C546
0.1
C478
5p
C488
N.U
C217 0.1
C487
1.5p
R459 3.3K
C489
0.001
C218
0.001
L428
Not use
R551
0
+
C545
33u6.3V(T)
C547 0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN701
AXK6 S40545J/P
Vi n
2
GND
1
Vout
5
NC
4
CE
3
Q204
XC62HR5002PR
R466
1K
R712
1K
Q707
2SA1313
R713
2.2K
Q708
2SA1586GR
R714
2.2K
R715
4.7K
Q710
UDZ S 20B
C720
0.001
Q709
2SA1586GR
13
24
X501
44.645MHz(TOP-B)
C494
N.U
R212
100
C495
22p
L414
0.4-1.0-5T
C475
6p
C721
0.001
C429 - - -
3
2
1
Q412
2SK3475
1
3
2
Q411
2SK3476
R601
3.3M
R602
6.8K
R604
6.8K
13
12
14
Q602D
NJM324V(4/4)
C603
82p
R605
100K
R606
100K
C602
0.0033
9
10
8
Q602C
NJM324V(3/4)
C604
0.0012
C605
680p
R607
100K
R608
100K
R609
680K
VB
R610 10K
C606
0.047
C607
0.1
C608
Not use
R612
47k
RV601
10K.B
R615
12K
R616
4.7K
6
5
7
Q602B
NJM324V(2/4)
R617
100K
2
3
1
411
Q602A
NJM324V(1/4)
R620
4.7K
R622
0
R621
330K
C612
10p
VB
C615
0.01
RV602
10K.B
R633 18K
R634
1.5M
R635
3.3M
C621
0.001
C622
0.001
R636
0
6
5
7
Q610B
NJM324V(2/4)
C624
150p
R638
270K
R639
270K
C623
0.022u
R640
180k
C627
0.0033u
R641
100K
VB 2
3
1
411
Q610A
NJM324V(1/4)
+
C626
10u10V(T)
+
C628
1u16V(T)
R643
22K 1%
R642
33K 1%
VB
9
10
8
Q610C
NJM324V(3/4)
C632
68p
R649
100K
R650
100K
C631
0.0082
R651
100K
C634
0.0018
R652 680K
VB
R631
820K
C643
0.0033u
C620 0.22u
R637
0
+
C625
4.7u6.3V(T)
R648
470K
C633
0.01
C635
0.1
Q607
1SS372-TE85L
Q609
UMG2N
R659
12k
C636
100p
R655
4.7K
R657
0
C639
27p
Q614
1SS372
Q615
DAN222
R656
100
+
C638
4.7u6.3V(T)
R658
820
3
1
2
Q616
SSM3K03FE
R660
- - -
C629
1u
R645
1M
C641
0.001
R663
100K
R661
10K
C601
0.1
C630
0.015
R646
1K
C642
0.022
R327 100K
R329
220K 1%
R332
100K 1%
C336 Table1
C337
Table1
C338
Table1
R333
100K
C339
0.001
C343
10u10V(T)
R336
100K
12345678
910111213141516
Q323 MB15A02
R321
6.8K
R319
10K
Q315
2SC4116GR
Q314
2SA1586GR
R320
1.5K
R318
10K
Q316
UDZ S 7.5B
+
C324
10u16V(T)
R316
1.5K
R317
3.3K
+
C323
1u16V(T)
R315
2.7K
R313
100K
TP301
C319
47p
C318
47p
C317
47p
R314
0
R323
4.7K x 4
R355 N.U
R361
22K
R362
22K
R357
10
C312 10p
R358 47
C313
15p
C368 1u
R356
0
Q319
1SS355
Q322
1SV217
13
24
X301
14.4MHz
+
C369
0.1u 35V(T)
R364
6.8K
+
C371
1u 16V(T)
Q331
2SC4116GR
R359
4.7K
R366
470
R367
470
R335
100K
C341
0.1
C335
10p
1
2
34
5
6
Q320
UMZ2N
R565
18K
R567
10k(TH)
R330
10K(TH)
R337
150K(1%)
C367
0.001
R564
82k(1%)
R566
6.8K
R563
0
C919
Not use
L306
390nH
Q308
2SC5086Y
R913
10K
L301
22nH
R311
15K
R310
100
C308
5p
C918
18p
L303
27n
L304
390nH
C316 0.001
C314
5p
C913
7p
C311
1p
R930
100K
C912
0.5p
C938
5p
C935
6p
Q921
1SV279
L305
390nH
L312
BLM21A121S
Q318
2SC4116GR
R935
4.7K
C329
470p
+
C328
4.7u16V(T)
Q922
1SV270
L310
390nH
C342
100p
R934 1K
C345
0.001
R312 220
C310 0.001
4
5
3
2
1
Q317
UMC4N
C309 0.01
L302
390nH
R914
150
L308
390nH
R928
150
C315
5p
C937
6p
R929
10K
C340
27p
C936
6p
Q916
2SJ243
C351 N.U
C352
N.U
C353
0.001
Q303
2SK508(K52)
Q302
2SK508(K 52)
R325
10K
L307
390nH
L309
22n
C320
0.001
C350
0.0015
C485
2.2uF/16V
C446
1u16V
R569
1K(1/4W)
C496
33p
R515 25.5K 1%
C515
0.01 2%
3
1
4
52
Q51 0
NJM2107F
C551
0.01 2%
C550
0.01 2%
R561
634K 1%
R560
5.11K 1%
VB
R514
3.3K
3
2
1
BATT
THERM
GND
CN201
09D86237A
R611
50k(TH)
C215 2.2uF/16V
C705
2.2uF/16V
C381
Table1
C380
Table1
Q70 5
1SR154-400
R716
0
R717
0
Q712
1SS355
C637
0.001u
R667
1M
R665
1M
R666
68K
L430
0.3-1.0-4T
R568 4.7K
13
12
14
Q610D
NJM324V(4/4)
VB
R668
1K
R664
6.8K
+
C366
1u16V(T)
VB
R628
0
R626
18K
C616
0.027
R627
680K
C618
82p
R629
NU
C619
0.1
R625
18K
C617
0.0047
3
1
4
52
Q61 7
NJM2107F
R571
220K(TH) R570
120k
C940
1p
R368
Not use
C220 100p
C219
0.001u
C436
Not Use
R469 2.2K
C497
22p
R468 1K
L432
1uH
L431
1uH
C528
1u
Q511
RB521S
R536 1k
C644
1u
C645
22p
Rank1
Rank2
Rank3
Rank4
Rank5
X301 C336 C337 C338 C380 C381
33PF(UJ)
33PF(UJ)
33PF(UJ)
18PF(UJ)
33PF(UJ)
Not use
Not use
Not use
Not use
15PF(CH)
8PF(UJ)
8PF(UJ)
8PF(CH)
8PF(CH)
8PF(UJ)
10PF(UJ)
10PF(UJ)
10PF(CH)
10PF(CH)
10PF(CH)
9PF(UJ)
9PF(CH)
9PF(CH)
9PF(CH)
9PF(CH)
Table 1
C498
0.5p
C752
27p