Schematic Diagram - HYT TC-700 Service Manual

TXD
TXD
RXD
RXD
SWB+
SWB+
B+
B+
J502 1
J501 1
BATTSEL
BATTSEL R548 C558
220k 1000p
AF DET
AF DET
C484
R490 R489 R487
TONEO
TONEO
4.7k 10k 10k
R485
BEEP 0.1u
10K
ALARM R488
C486 C485
R460
47k
0.01u 4700p 27k
R590
0
C428
0
R434 R591
R494 330K 2.7K
C429
R498
CTC_OUT 22k
CTC_OUT 0.1UF
15k
C493 C492
0.015u 0.018u
2SC4617 C433
C431 0.1UF
Q610
R435
0.1UF
220
R436
100K
C491
1U
R492
R654 MIC_O
390k
0
MOD Q412 Q413 R653
MOD
2SK1824 2SK1824 0
R493 R612 R613
100k 1K
1K R481
R480
330k
10k
AUX2
C425
1U
Q410 R479 R478
C481
R641 51k 24k
2SK1824
33p
AUX1 C489
AUX1
1uF
R482
0
18k
R495
C628
R437 R483
27k 27k 4.7U
C430
1800P
CTC_PLL
Q409
R427
NCON 2SK1824
NCON
6.8k
AFCK
AFCK
AFDT
AFDT
CODIO
CODIO
AFRDF
AFRDF
AFSCK
AFSCK
AFDIR
AFDIR
AFCO
AFCO
VOX
VOX
MICAFMUTE
MICAFMUTE
AFMUTE
AFMUTE
TI
TI
TONEI
TONEI
C630
1u
IC409
AK2346
1 24
AGNDIN TEST
AGND RXIN
TXIN RXINO
C631
TXINO RXLPFO
1u LIMLV RXAF
EXTLIMIN RXAFIN
MOD EXPOUT
VSS VDD
TCLK XIN
TDATA XOUT
SDATA
SDATA DI/O DIR
12 13
RDF/FD SCLK
AFSCK
AFSCK
CSN
CSN
TC-700 VHF Schematic Diagram
(Base Band & AF Amplifier)
Base Band & AF_AMP
F501 L501
BLM21P221SG
R601
4.7k
C608
C517 D501 C518
0.01uF
1000p 1SR154-400 470p
2SK1824
Q402
R608
RES1
Q414 C445
C432
2SJ243 1u
0.1u
R609
RES1X
R655
AUX1
AUX1
C487
4.7u/6.3v
C5V R422 R421
C483
18k 18k
4.7u/6.3v
MIC_I R443
47k
MIC_O
C467
1uF
R405
R407 C410 1k
R404
0
10k
0.47u
C480 C477 C475
R471
2200p 560p 0.47u
10k
C478
C479
1u R476
R475
1u
9.1k 100k R470
68k
IC408
AK2346 C476
1 24 33p
AGNDIN TEST
AGND RXIN
C473
TXIN RXINO
C458
TXINO RXLPFO
150p *
LIMLV RXAF
C457
EXTLIMIN RXAFIN
R473
C474 0.022u 0.1UF
MOD EXPOUT
56k
VSS VDD C5V
TCLK XIN
TDATA XOUT
C472
DI/O DIR R474 C470 C469
12 13 22p
0.1u
RDF/FD SCLK 1M
C471 22u/6.3v
22p
X402
R406 *
100k 3.6864MHz
R428
R477 33k
R466
C633
1k
0.47UF
IC407 R433
1 8
C632 22k C460
R630 R467 R462
R464
560P 5600P
10K 10k 1M
150k
- +
R631 R632
R461
10K 10K
R432
+ -
10k
R463 10k
C634
10k
33P
TC75W51FU
C464 C462 C466
R465
C635 270p
150k C465 4.7u/6.3v 1800p
0.1U
0.01u
C463
0.1u
C636
0.01UF
M5V
R634
1M
X630
3.6864MHz
K501
1 5
Q404
2SK1824 R604 R607
2 4
100 4.7K
C609
R602
0.1uF
*
R413
NC
R605 R606
C418
100 10
C610 R400 10u/16v
470pF 100k
C419
10n
AFMUTE
R603
R419 33k R439 220K 1k
C444
SWB+
47P
IC404
TC75W51FU
R417
1k
C414
NC
R5V
C409
1000p
R441
82k
R424
0
SP_O
Q411
R444
0 R640
C407
2SK1824 R403
0.22u
100k
SP_I
R423
NC
D410
R445
R450 R448
MA742
C459 22k
82k 100k
0.1u
R449 C449
390k 0.039UF R446 C446
R431 0.068u
180k
C451
22k 220p IC405
R5V
1 8
R5V
C448
C497
0.012u
- +
1000p
R447
+ -
C450
C452 180k
0.01u
R459 R430 R452 R451
4.7u/6.3v
4.7k 100k 18k 18k
TC75W51FU
C447
2200p
C461
0.01u
74
R468
1k
C602 ZD401
220p EDZ6.8B
IC401
TDA2822
8 1 R456
C603
INPUT-1 OUTPUT1 R411
10
220p
4.7
7 2
INPUT+1 +Vs
C601
R412
0.1u
6 3
INPUT+2 OUTPUT2
4.7
5 4 C416
INPUT-2 GND
0.1u
R454
C604
100p
100
EDZ6.8B
C499 ZD405
R414 C417
47k 0.1u 470p
Q403
C413
TMMT717TA R455
22u 470p 0
C415
R420
LS1
C607
2.2k
ZD407
EDZ6.8B
Q405
100p
DTC144EE
R642
5CNS
470
R418
10k
C412 R643
10u/6.3v
82k
R648
47k
C401
R401
EXT-MIC
EXT-MIC
27k
0.022u
Q509
R408
C402
1M 2SK1824
47p C422
C641
R438
D406 0.022u
0.1u
18k
R440
C403
R402 R499
1u
15k 22k
0
C404
RB706F-40 0.1u
IC402
5CNS
TC75W51FU
C406 C405
5CNS
1000p 0.1u
C423
470p
R425
C427
R442 R410
150k
10k 4.7k
0.033u
R457 C420
0 47p
R453
0
R426
C426
10k
470p
Q401
2SC4116(y)
MICAFMUTE
J401
SPK ACK
C605
100p
J402
MIC JACK
Q508
2SA1832
R647
100k
R644
C640
1.8k
1u
C643 C644
R646
1u 470p
4.7k
R645
1.8M
R415
R416
470
1.8k
C642
1u/16v
D402 C408
NC
RB706F-40