Kenwood TK-8180 Service Manual Supplement page 51

TX-RX UNIT (X57-6990-XX) (B/3)
IGN IGN
D801
L411 VOLTAGE
CN802 PROTECTION
+B L410 C822 470p +B D402
5M 1SS388 HSDIN
F801 Q810 2SJ645 HSDO
CN803 SB D402-404 DSTB
GND F53-0278-05 SB SW CONTROL RTC BATTERY LSDIN
D802 T:7.60V DT
DC REVERSE PROTECTION VOLTAGE SB CONTROL SW Q802 R:8.09V CK
CONNECTION DTC114EE 1SS388 D403
PROTECT Q807
DTC114EE
T:7.91V VOLTAGE SB CONTROL SW
R:7.46V DETECTOR(INT) R818
SBC D
47k IGN
VOLTAGE IC402 4.987V 4.989V
IGNITION SENS REGULATOR 8.21V NJM78L05UA IC805 4.99V 4.99V RV5C386A
CONTROL SW /8.5V 3 1 10 32KOUT 1 C412
DTC114TE Q811 Q801 IN COM OUT 5M 9 VDD SCL 2 CP401 0.1u D
CN804 2SC2873(Y) 2 8 OSCIN SDA 3
IGN 1 R800 8.83V 7 OSCOUT INTRB 4 100
2 1M VOLTAGE VOLTAGE 6 CLKC VSS 5
GND PROTECTION REGULATOR/5V INTRA
D805
02CZ9.1(X,Y) 5M RTC PROCESSOR INTRA 5M 1 VREF EMTON 102
IC801 RST INT 5M 2 AVCC AM1 101
S-80942CNNBG9C SBC SBC 3 100
CN429 1 VSS oUT 4 IC803 7.96V T:12.7V VOLTAGE 4 SBC T/R 99
30 TA7808F R:13.5V REGULATOR/5V EEPROM RXC MM2 R467 0
SPO 3 1 IN OUT 2 8C IC401 TXC TXC 5 TXC TCLK/DTRDO 98
29 4.99V 2 VDD CD GND XC6201P502PR IC807 AT24256N10SI27 6 97 CP407 1k
SPO 3 3 1 4 5 PC 7 PC AFRTM 96 R482
28 VOLTAGE VIN VOUT 5E 3 GND SDA 6 HSDO IGN
SPO DETECTOR 8T SW VSS 2 NC SCL 7 8 STSW A0 95 47k
27 (CPU RESET) Q812 IC803 T:7.96V Q803 T:7.83V 2 1 A1 WP 8 4.99V RTCL/EEPCL RTCL/EEPCL R412 470k 9 94 CP408 1k
SPO VOLTAGE R:7.97V 12A02CH A0 VCC R415 470k 10 RTCL/EEPCL A1 93
26 DTC114EE REGULATOR/8V 8T C410 HSDIN A2 CP409
SPO C478 100p CPU RESET SW 8T CONTROL SW 0.1u 11 NC A3 92 1k
25 Q806 5M D RTDT/EEPDAT RTDT/EEPDAT 12 A4 91
SPO SPO DTC114EE R414 10k 13 RTDT/EEPDAT 90 CP410 1k
24 C487 1000p R:7.95V T:7.2V T:4.95V BEAT SHIFT SW BYTE A5 89
GND 8C R:0.003V Q402 R658 0 14 CNVSS A6 CP411
23 8R SW R:7.95V DTC114YE DMUTE 15 DMUTE A7 88 1k
8C 12A02CH Q804 16 87 C423
22 8R AM2 17 AM2 DGND 86 R469
SB 8R CONTROL SW RST RST R424 1k RST A8 D 1u
21 Q808 XOUT XOUT R425 1k 18 XOUT VCC2 85 1k
SB C481 1000p DTC114EE X404 19 MICROPROCESSOR 84
20 T:7.94V T:0.005V L77-1950-05 D XIN XIN 20 DGND IC404 OPT6 83 R465 47k
NC C490 1000p SB R:7.25V R:4.93V XIN 30625MGP-169GP NC
19 5M 5M 21 VCC1 PCK 82 R470 1k
PSW PSW R418 47k 22 81
18 TA7805F IC804 5V R419 47k 23 NMI PLE 80 CP412
GND 1 2 PSW R420 330k PSW UL 1k
17 IN OUT GND 5C INT INT R432 1k 24 INT A9 79
GND C498 100p INTRA INTRA R421 47k 25 78 CP413 1k
MIC 16 3 SHIFT/MODEL SHIFT/MODEL R657 4.7k 26 INTRA A10 77
C500 100p 5R SW SHIFT/MODEL A11 76 CP414
ME 15 VOLTAGE REGULATOR/5V Q805 DT DT R422 47k 27 BEEP A12 1k
12A02CH 5R SPSTB SPSTB 28 SPSTB A13 75
GND 14 C502 1000p SOE SOE R405 470k 29 74 CP415 1k
13 R:4.98V 5M R406 470k R426 1k 30 SOE A14 73
PSENS PSENS R813 SHIFT IC403 AIO5 R411 470k AIO5 A15 CP416
12 C504 1000p REGISTER BU4094BCFV AIO9 R427 1k 31 AIO9 A16 72 1k
RST2 RST2 4.7k 1 16 4.99V D423 R407 10k 32 71
11 R900 0 4.28V 2 STRB VDD 15 VOLTAGE 33 DSTB A17 70 CP417
(LCDRST) R572 LCDRST DATA OE PROTECTION D423 LSDO A18 1k
10 R901 0 0 3 CLK Q5 14 GSW RXD2 R428 0 34 RXD2 NC 69
(LCDDI) R574 LCDDI Q809 4 13 1SS388 R429 470 35 68 R471 1k
9 R902 0 0 DTC114EE AO1 5 Q1 Q6 12 TXD2 R430 470 36 TXD2 CS0 67 R472 1k
(LCDDO) R575 LCDDO 5R CONTROL SW PA Q2 Q7 TXD1 TXD1 RST2
8 R400 1M 0 CK HOR 6 Q3 Q8 11 CFSW 37 VCC1 NC 66
(CLK) 7 Q4 Q'S 10 R410 R431 0 38 65
7 C515 1000p 8 9 10k RXD1 NC
SHIFT/MODEL VSS QS
6 C516 1000p
5C 5C C407 0.01u
5 D SPSTB SPSTB RXD1INT D417
NC 1SS388
4 D418
TXD TXD AO2 RXD1EXT
3 RXC RXC 1SS388
RXD R903 0 RXD CK CK D417,418
2 MIC MIC ISOLATOR
GND ME ME
1 R591
(DM) DM
0
D421,422
VOLTAGE
PROTECTION OPT6 OPT6 D
D421
1SS388
D422
1SS388
BEEP
R525 R511
1.5k 1.5k
D D
R445
10k
R446
10k
CN403
DSTB DSTB
DT DT DT DT
MM2 MM2 MM2 MM2
AM1 AM1 AM1 AM1
AF AF
FLASH MEMORY
AT29C040A-90TI IC405 C480 R558 R597 C530 R606
A11 1 A11 oE 32 RD 1000p 390k 1M 10u 0
2 31
A9 3 A9 A10 30 A10
A8 A8 CE CSO C441
5M A13 4 A13 Io7 29 D7 MIC AMP
5 A14 28 10u D405 IC414
A14 6 Io6 27 D6 TC75W51FU
A17 A17 Io5 D5 D/A CONVERTER 5 4
WR 7 WE Io4 26 D4 M62364FP IC410 C465 6 VSS 3 2.50V
4.99V 8 VCC 25 D3 EMZ6.8N 22p 2 R573 C511
9 Io3 24 VOLTAGE R503 R508 13 VIN5 VIN4 12 R549 R529 R535 2.49V 4.98V 7 R586
A18 A18 GND 23 PROTECTION 100k C445 1k 14 VOUT5 VOUT4 11 47k 680k 8 VDD 1 6.8k 0.1u 1k MIC AGC
T/R A16 10 A16 Io2 D2 15 10 390k D408 Q410
A15 11 A15 Io1 22 D1 15p VOUT6 VOUT3 9 MA742 R580 2SC4116(Y)
TCLK/DTRDO 12 21 16 VIN6 VIN3 4.98V
A12 13 A12 Io0 20 D0 DET AMP/ 17 DO DI 8 150
AFRTM A7 A7 A0 A0 DATA LPF(DB-25) 18 7 IC412
A6 14 A6 A1 19 A1 TC75W51FU IC407 19 VDAref CLK 6 TC75W51FU
A0 15 18 RESET LD MODULATION D409 MA742
A5 16 A5 A2 17 A2 C467 0.01u 20 GND VDD 5 LPF/DEF AMP
A1 A4 A4 A3 A3 C455 47u6.3 21 4 R546 R581
A2 22 VIN7 VIN2 3 0 C469 150
A3 R496 C444 VOUT7 VOUT2 Q411
100k 39p 23 VOUT8 VOUT1 2 R521 R523 0.1u D408,409 MIC-AMP 2SA1586(Y,GR)
A4 D R498 24 VIN8 1 47k 560k C584 2.50V AGC DETECTOR MIC AGC
A5 270k VIN1
A6 5C 22p 2.50V
A7 VOLTAGE PROTECTION C454 0.01u C400 R530 V_REF V_REF
1u 330k MM1 MM1
DI
A8 DEO R534
MP 27k C591
2.49V 0.1u
R517
D PCK MOD R500 22k
MB BEEP BEEP R524 R531
PLE TV R522 R526 270k 0 10k
UL 100k C462 0.01u 1.53V LSD BUFFER AMP/ AF MUTE SW
A9 VCXO BIAS AMP Q409
A11 IC411 TC75W51FU IC408 AM2 DTC363EU
LMC7101BIM5 4.93V
A11 1 OUTPUT V- 5 0.87V 1 VDD 8 C519
A12 2 2 7
A13 10CL 3 INPUT+ V+ 3 - + 6 1000p
INPUT- 4 4 VSS + -
A14 5
A15 R520 2.50V C485 R559
A16 RF BPF TUNING VOLTAGE DC AMP C453 0 2.50V
0.1u 1u 120k
A17
A18 R532 AGND AGND
HSD BPF/HSD R494 4.7k
COMPALATOR R495 4.7k 1k 2.48V
CSO IC406 C440 0.1u IC409 AQUA
RST2 TC75W51FU TC75W51FU CONTROL 4.98V
1 8 1 8 SW C488
VDD VDD 2.81V 12p
2 - + 7 C443 2 - + 7
3 6 R497 0.01u 3 6 Q405 LIMLV LIMLV
4 VSS + - 5 3.3k 4 VSS - + 5 DTA114EE C476
R548 0.1u
82k AF SW IC
C438 0.01u LSD LPF/VOLTAGE IC413
DC-REFERENCE TC7MZ4053FK
1 16
HSDIN HSDIN 1Y VCC
HSDO HSDO R527 R565 R536 C470 2 0Y YCoM 15
2.50V 3.9k 0 15k 0.01u 3 14
R557 4 1Z XCoM 13
ZCoM 1X
AF SW 4.7k 5 0Z 0X 12
(LSD) 6 INH A 11
Q406 7 10
HN1J02FU VEE B T/R
8 GND C 9 R:4.90V
T:0V
EMTON EMTON EMTON 4.92V
LSDIN LSDIN LSDIN LSDIN
LSW LSW LSW
MM1 MM1 MM1
BEEP BEEP BEEP
LSDO LSDO LSDO
STSW STSW STSW STSW
RXC RXC RXC RXC
CK CK CK CK
SCSW SCSW SCSW SCSW
MIC MIC MIC MIC
ME ME ME ME
OPT6 OPT6 OPT6 OPT6
TX-RX UNIT (X57-6990-XX) (C/3)
5C 5C
R308 PLL CP SW
3.9k IC302
TC7S66FU 4.99V
1 5 R319
R378 2 IN/OUT VCC 10 C343 R337
OUT/IN PLL SYSTEM IC R320
* R373 10k 3 GND CONT 4 10u10 10k
DT DT CN301 CP 4.99V 18 CN302
1 REF Fin 2 CPGND 1 CPGND MUXOUT 15 R323 1k UL 1 2 C260
AM1 L305 2 AGND 14 R332 10 PLE
AF 4.99V CPGND 5C 3 IC301 LE 13 R330 10 DT 3 4 100p
3 5C 4 C309 AGND ADF4111BCP7 DATA 10 C261
Fin C397 4 RFinB CLK 12 R327 PCK 100p
5 GND CP 6 GND 12p 100p 5 RFinA CE 11 R321 GND 5 6
10k DGND
REF C396
0.01u L304 FREQUENCY
4.99V CONTROL FOR
D601 TX/RX VCO
R334 L309
1SS388 0 1u
CONTROL MIC MUTE A
C540 C544
R603
R589 R592 0 10u10 Q416,417 Q417 10u10
MIC MUTE SW 2SJ243 4.83V 4.98V R315 CV
0 0 R604 C539 2SJ243 Q416 C543 1k
R336
0 10u10 10u10 MIC MUTE SW 1k CV
4.88V Q600
R620 R646 DTA144EE C307 470p
5C L310
220k 4.7k 4.99V 10.36V R335 D313
L77-1952-05 X301 C318 C320 * R318 11CL 11CL 0 1u BB664
MIC MUTE 2.2u20 2.2u20
R:4.98V CONTROL MB R362 VC VCC 4.99V
T:0V D600 0
1SS388 L301 R303
GND oUTPUT 2.2u FREQUENCY D309,313
AUDIH 560 Q302 R317 * R326 R333 CV CV CONTROL FOR
16.8MHz 2SC4116(BL) 0 0 TX/RX VCO
R307 * R311 Q303
4.75V 0 PLL LPF 2SC4116(BL)
C317
R579 PLL F_IN 100p * C395 * C302 PLL LPF
22k DOUBLER AMP
R576 C517 Q301 0.31V
220k 0.01u 2SC5108(Y) * C316 * C389 C391 * * C393 L322 * L323 * L324 C339 R252
C492 R567 R600 R371 R369 * C308 R376 5.6n 470p
4.7k 0 0 0 4.7k
0.1u 390k 2.49V C252
C491 R566 R595 470p
10k 0.1u 1M Q413 270k AO
AF SW 2SJ243
RXAO
AM1 AM1 AM1 AM1
C499 820p
R583 RXAI
A 0
C495 C503 R584 2.49V
180p A 68p 0
R587 C525
150k 0.1u
A R601 R607
0.1u C518 470k 270k 7.90V
1 AGNDIN DTRAIN 25
2 TXIN AMP4O 24 * L171 * L172
3 23 R602
TXINO AMP4N 1M
4 LIMLV AMP4P 22
5 EXTLIMIN IC415 AMP3O 21
6 AQUA-L 20
7 MOD AMP3N 19
VDD AMP3P
8 DTRLOADN VSS 18 R599 R608
9 STD 17 180k 180k * C145 C148 C151 C154 *
XIN 1p 1p FRONT-END LNA
RF BPF RF BPF RF BPF RF BPF * C124 R134 C130 C134 C138 C142 R126 C176
AF SW TUNING TUNING TUNING TUNING 3.22V Q103 2SC3357 0 5p 3p 5p 470p 0 470p
(VOICE) C156 R108 * C144 D107 * C147 D108 C150 * D109 * C153 D110 C119 *
AF Q415 470p 0 1SV291 2.46V
MUTE HN1L02FU 1SV291 1SV291 1SV291
R582 SW
1M 2SK1824 Q412 ANT SW
Q414
X403 AF SW 2SJ243
L77-1965-05 3.6864MHz
RF BPF RF BPF RF BPF RF BPF
TUNING TUNING TUNING TUNING
FL:2.5V
FH:5.8V FC:4.0V
LSDIN TV R133
100k
R:4.92V
T:0V
STSW MI2 MI2 MI2 MI2
RXC AFO AFO AFO AFO
CK
ME ME ME ME
OPT6
* IC1
RIPPLE FILTER POWER MODULE
3.94V 2SC4617(S) Q312 4.99V
4.3V
R339 * C64 H:3.44V H:13.02V
L:3.03V L:13.39V
MODULATION 100k R:2.13V T:2.84V 0.84V TX PRE-DRIVER 1.12V TX DRIVER * L14 R16 ANT SW
CONTROL 3.93V 3.86V C379 * L328 C381 D316 C1 2SC5192 Q2 C16 47 C21 D3 C44
FOR TX VCO * L326 R340 * R2 C2 R6 C3 C9 * * R28 R17
100 VCO BUFFER 470p HVC131 1000p 5.6 100p 220 100p 6p 47 470p XB15A407A2GB 120p
AMP D315,316 * D4
R375 C594 Q313 TX/RX Q1 1.6V
* 2SC5108(Y) BAND SW 2SC5108(Y) ANT SW
470p 1.02V 0.12V 0.61V
* C372 * C375
* C358
D308,311 VCO
AMP BUFFER R11
TX/RX VCO Q311 2.7k
Q307 2SC5108(Y) VOLTAGE
D311 * C347 * L325 2SK508NV(K52) C364 C299 PROTECTION
BB664 0.5p 0.5p 0.39V
TX/RX
VCO SW T:0V ANT SW
2SC4116(GR) Q309 R:2.83V
R353
4.7k TX GATE SW R19
Q3 150
3.69V R:0V T:3.55V DTC114EE
L315 1.0u * R344 R348 T:2.3V R:0V
10k
* C346 L314 * C357 6p
2SK508NV(K52) Q306 * C365 * R345
TX/RX TX/RX T:7.81V
TX/RX VCO VCO SW VCO SW R:0V DC AMP
Q308 T:0V R:4.88V Q310 8T 8T FOR TX APC
2SC4116(GR) DTC114EE R77 100k R85 100k
R347
FILTER RIPPLE VOLTAGE REVERSE 4.7k TA75W01FU IC71 TA75W01FU IC72
Q251 PROTECTION 1 OUT1 8 1 OUT1 8
2SC4617(S) R254 R255 D251 1SS388 2 IN1- VCC 7 2 IN1- VCC 7 H:3.21V
0 0 3 IN1+ OUT-B 6 * R79 R81 3 IN1+ OUT-B 6 L:1.19V
IC251 4 VEE IN2- 5 100k 4 VEE IN2- 5 R89
MAX5026EUT+T IN2+ IN2+ 100k
1 PGND LX 6 4.50V 470p HIGH/LOW POWER SW C77 470p
2 5 R258 C76
3 GND VCC 4 22 Q70
FB SHDN DC AMP FOR TX APC DTC114EE R82 Q72
2SK1824
100k HIGH/LOW
DC-DC CONVERTER POWER SW
AM1 AM1 AM1
4.99V
4.96V
4.96V 4.94V
FM IF SYSTEM IC W/N DISCRETE SW
IC172
TA31136FN Q178
4.99V 1 OSCIN MIXIN 16 DTA144EE
L174 OSCOUT 2 GND 15
R172 C178 L39-1421-05 C215 3 MIXOUT N-REC 14
18 470p C181 18p VCC 4 N-DET 13
R187 IFIN 5 RSSI 12 C231 82p
470p 3.3k DEC 6 IFOUT 11 DET MUTE SW
R186 C205 7 FILOUT QUAD 10 R205 2SK1824 Q176 C237
4.37V 8 FILIN AFOUT 9 RXDET
L175 R176 4.97V 3.3k R182 330 0.01u 3.3k 22u6.3
R175 47 4.41V IF AMP R212
R181 C193 0.84V Q172 DMUTE
2.2k 4.35V 330 0.01u L182 100n C197 C199 L71-0618-05 XF171 C202 L185 C204 2SC5108(Y) L187 C209 R217 C211 100k
L173 IC171 L176 XF171 0.84V 100n 0.01u 0 10p D174
L39-1421-05 SPM5001 L39-1421-05 C185 L177 R178 C187 L71-0618-05 C190 L180 C192 0.07V 0.01u 39p 39p 68n 0.01u 0.07V N:4.85V MA2S111
6 G2 G1 1 0.01u 270n 0 39p 39p 68n 0.01u Q171 DET MUTE SW
5 S1 D1 2 2SC5108(Y) CONTROL
4 S2 D2 3 IF AMP C224 RSSI
0.87V CF171 R206 Q177
L72-0376-05 270p 1k DTC144EE
RX 1ST MIXER W/N CF SW W/N CF SW C225 R109
D171 D172 1k
W/N CF SW DAN235E DAN235E 270p DTC144EE Q179
CONTROL Q177,179
Q173 W/N CF SW W/N
DTA114EE L72-0998-05 CF172 CONTROL
R198 R200
330k 3.3k
W/N CF SW NOISE AMP D173 SQ NOISE-AMP
CONTROL 2SC4617(Q) Q175 RB706F-40 DETECTOR
DTC144EE Q174 W:4.96V C228 ASQ
0.1u
MI2 MI2 MI2
AFO AFO AFO
ME ME
AUDIO IC TA7252AP IC417
X57-6990-XX C16 C25 C43 C45 C48 C50 C53 C54 C60 C63 C64 C65 C83 C119 C124
-10 K 6p 1p 3p 3p 3p 8p 10p NO 6p NO NO NO NO 5p 10p
-11 K2 8p 2p 5p 2p 2p 7p 9p 4p 8p 5p 8p 6p 4p 10p 6p
X57-6990-XX C140 C141 C144 C145 C147 C150 C153 C154 C171 C173 C175 C302 C308 C311 C316
-10 K 22p 9p 7p 1.5p 5p 5p 5p 1.5p 6p 12p 6p 0.5p 10p 39p 8p
L9 L10 6.76V -11 K2 27p 10p 8p 2p 8p 8p 8p 2p 10p 18p 10p 1.5p 100p 100p 100p
L12 R30 ANT
1.5T 1.5T 1.5T 0
X57-6990-XX C354 C358 C365 C372 C375 C379 C387 C388 C389 C390 C391 C392 C393 C394 C395
1.44V -10 K 4p 5p 0.3p 22p 27p 6p 5p 5p 6p 12p 2p 12p 6p 4p 2p
C566 C570 R648 13.61V -11 K2 5p 6p 0.5p 18p 12p 5p 8p 8p 2p 8p 1.5p 22p 5p 2p 2.5p
1u 2.2k
4.99V 1u CN428
SB 1
SPI 2 X57-6990-XX R84 R311 R316 R318 R326 R344 R345 R349 R350 R352 R354 R355 R357 R358 R360
SPO 3
AF MUTE 4.41V -10 K 120k 1.8k 100k 1.8k 270 47 0 33k 33k 10 NO 56 10k 8.2k 120
CONTROL Q419 PA 4 -11 K2 82k 1k 82k 4.7k 330 18 220 18k 39k 100 120 100 22k 22k 100
RF DETECTOR RF DETECTOR RF DETECTOR D416 DTC363EU HOR 5
D6 D7 D8 DAN202U C583 GND 6
HSM88AS HSM88AS HSM88AS AF MUTE SW R654
TCTL R641 470p X57-6990-XX L110 L111 L112 L113 L114 L115 L116 L117 L119 L171 L172 L314
4.7k 0 -10 K L34-4565-05 L34-4565-05 L34-4565-05 L34-4565-05 8.2n 8.2n 8.2n 8.2n 33n 15n 15n L34-4607-05
DTC114EE Q418 EXT.SP -11 K2 L34-4566-05 L34-4566-05 L34-4566-05 L34-4566-05 10n 10n 10n 10n 2.2n 18n 18n L34-4608-05
AF MUTE J401
CONTROL SW
X57-6990-XX L325 L326 L327 L328 D4 IC1
HOR
PA -10 K L34-4605-05 1.0u 33n 22n NO RA30H4452M-23
SPO -11 K2 L34-4645-05 470n 18n 18n XB15A407A2GB RA30H4047M-23
RX-FRONT VCO
(E23-1081-05) (E23-1081-05) RX-IF GND
CN100 CN101 CN102 CN322 CN323 CN326 CN329
R295
0
8T 8T R298 TX-RX UNIT (X57-6990-XX) (A/3)
0
RX-IF (E23-1081-05) (E23-1081-05) TX-MODULE TX-DRIVE (E23-1081-05) AVR (E23-1081-05)
D704-708,711-713
CN202 CN203 CN1 CN2 CN3 CN13 CN815 SURGE PROTECT R711 47k
L409 D711
R718
D 470
CN427 CN701 R701 47k E DA204U
AIO6 30 AUXIO6 AUXIO6 1
29 AUXIO7 AUXIO7 2 D704 E
AIO7 28 AUXIO1 AUXIO1 3 R706 R712 47k
AIO1 470 D712
AIO2 27 AUXIO2 AUXIO2 4 E DA204U
26 RXD2 RXD2 5 R719
25 AUXIO3 AUXIO3 6 R702 47k E 470
AM1 AIO3 D705 E DA204U
24 TXD2 TXD2 7 R707 E
AIO4 23 AUXIO4 AUXIO4 8
22 AUXIO8 AUXIO8 9 470
AIO8 21 AUXIO5 AUXIO5 10 E DA204U
AIO5 E
20 AUXIO9 AUXIO9 11 R703 47k
19 AUXO1 AUXO1 12
AO1 18 TXD1 TXD1 13 D706 E
R708
AO2 17 AUXO2 AUXO2 14 470
16 RXD1 RXD1 15 DA204U E
15 GND GND 16 E R720
R704 47k 470
14 ME ME 17
13 MI2 MI2 18 D707 E
12 DEO DEO 19 R709
DEO GND GND 470 R713 47k
11 20 DA204U E
5C 10 5C 5C 21 D713
9 DI DI 22 E R717
8 AFO AFO 23 R705 47k 470
F401 D708 E DA204U
SB 7 SB SB 24 R710 E
F53-0352-05 6 SB SB 25 470
R633 5 SB SB 26 E DA204U
DI C720
0 4 SB SB 27 E 100p E
3 SB SB 28 L701
R636 2 SB SB 29
AIO9 VOLTAGE PROTECTION
0 1 NC NC 30 E
E E L702 R714
E 470
R629
0
R630 VOLTAGE E
0 PROTECTION D702
1SS355 Q702 D710
ADM202EARN IC416 2SD2114K(W) 02DZ18(X,Y)
RXD2 INVERTER SW VOLTAGE PROTECTION
RXD1EXT 10 9 R2OUT R2IN 7 8 E E E R715
TXD1 11 T2IN T2OUT 6
TXD2 12 T1IN V- 5 C562 1u25 470
13 R1OUT C2- 4 PROTECTION VOLTAGE D703 E
14 R1IN C2+ 3 C563 1u25 E VOLTAGE
15 T1OUT C1- 2 1SS355 Q701 D709 PROTECTION
16 GND V+ 1 2SD2114K(W) 02DZ18(X,Y)
5C VCC C1+ INVERTER SW VOLTAGE PROTECTION
R716
MI2 LEVEL E E E
AFO IC (RS-232C) CONVERTER 470
D412
DA204U DA204U D413 DA204U D414 E E
ME ME
D412-414
SURGE PROTECT
C127 C128 C132 C133 C135 C136
22p 9p 22p 6p 22p 4p
27p 7p 27p 7p 27p 6p
C322 C333 C346 C347 C350 C351
0.047u 5p 22p 22p 8p 0.5p
470p 4p 39p 39p 11p 1.5p
C398 R21 R26 R28 R29 R79
1p 330 10k 0 82k 220k
7p 470 8.2k NO 100k 120k
R370 R373 R375 L14 L101 L109
10k 10 330 NO 8.2n 18n
18k 0 820 4.7n 10n 12n
L318 L319 L320 L321 L323 L324
22n 22n 10n 8.2n 4.7n 2.2n
27n 33n 15n 15n 5.6n 3.3n
J701
27
13
25
12 TTL SPECIFICATION
(DEFAULT)
24
11 AUXI/O6
23 ME
AUXI/O7
10 AUXI/O1 GND
22
9 AUXI/O2 RXD2
21 AUXI/O3
TXD2
8 AUXI/O4
20 AUXI/O8
7 AUXI/O5
GND
19 DEO
6 MI2
18 GND
DI
5 AFO
17 AUXI/O9
4 AUXO1
TXD1
16 AUXO2
3 RXD1
15 SB
2 NC
14
1
26
E E E