Kenwood NX-800H Service Manual page 107

TX-RX UNIT (X57-739X-XX) (A/2)
(K) R : 13.57V (HK) R : 13.6V
T : 13.09V ∗ L401 T : 13.84V T : 0V R : 3.21V BUFFER AMP (RF) R : 2.14V T/R
L402 D3,7,9,10 L19 220n R58 180 1.79V 2SC5636 Q10 T : 4.26V D101 SW
CN401 L403 (K) (HK) IC405 +B CONTROL FREQUENCY RX VCO VCO 6p C66 R62 0.74V C79 TX TX C82 C86 7p R158 0 R160 0 0 R69 HVC131
R : 13.57V T : 13.07V T : 12.84V R : 13.6V 4 LT1616ES6-PBF 3 0 R40 L6 10u C50 150p R84 0 D7 C59 15p 22n L18 Q5 0.5p C74 150k 7p 33p
CN402 L404 6 VIN SHDN 5 GND FB 2 1 D409 5.01V 1SV282-F 2SK508NV(K52) Q9 3.94V 1.19V 4.80V
SURGE REVERSE SW BooST 1SS388F 50M 50C R43 4.95V 2SC5636
ABSORPTION PROTECTION L405 C39 10 (VCO) BUFFER AMP
IC405,D407,409 22uH 3p T : 3.47V R : 0V T/R SW
Converter (50M) DC/DC C34 47p L4 12n 10p C49 1.44V L40 L21 R153
VOLTAGE 0.92V D4,8,11,12 CONTROL FREQUENCY TX VCO C69 180n 120 L36 R : 2.81V T : 0V
REGULATOR (33M) Q3 2SC5636 R41 L7 C51 R85 D8 C58 L17 VCO 5p C76 50C
4.99V 3.32V 5.01V XC6204B332M IC408 3.29V 33A (PLL FIN) BUFFER AMP 0 10u 150p 0 1SV282-F 12p 17.5n 2SK508NV(K52) Q6 0.5p
1 VIN VOUT 5 SSM6L05FU-F Q416 3.29V 33A_2 R261
VSS 2 3 4 1.88V 5.00V 50MC 50R 4.7k
CE NC 2SA1955A-F Q412 3.89V 1.49V
VOLTAGE REGULATOR (33A) 0V DC SW (50IF) 1SS301F D408 (50MC) DC SW 15M L41 2SJ347F Q8
0V 0 R352 TX MODULATION Q7 T/R SW
REVERSE Q410 SSM6L05FU-F (VCO)
CURRENT PREVENTION SSM3K15TE(F) DC SW DIODE BYPASS C54 0.1u C55 R49 R56 470k
(OR 33M/SBC 2) 1.57V (50MC) D2 IC5 1u 68k 4.75V
XC6108C23CMN IC401 REGULATOR (15M) VOLTAGE DA221 CV CV R27 TC75W51FK(F) 1 8 1.65V R82 R83
(K) VSEN 4 VIN 2 3 33M RIPPLE FC-R : 7.08V FC-T : 6.61V IC4 R36 47k VDD 7 0 0 R : 0.02V L213
R : 3.62V T : 3.50V 5 CD VoUT VSS 1 2SA1955A-F Q405 3.31V SCTAM1 33BU 14.34V FILTER 13.72V 1 OUTPUT LMC7101BIM5 5 10M R25 R29 R35 R37 R34 3 2 1.65V 6 4.98V 2SC5383-T111 Q4 4.21V T : 3.31V 15n
R : 3.63V (HK) VOLTAGE (SCTAM1) DC SW DC SW 2SA1955A-F Q411 3.31V CURRENT REVERSE R80 2SC5383-T111 Q1 R81 2 V+ V- 0 0 390 10k R : 3.07V T : 3.05V 1k 4 VSS 5 RIPPLE R339 C344 1.76V C267 7p 2p C272
T : 3.43V DETECTOR (BINT) (33BU) Q406 DC SW (33BU) PREVENTION (33BU) 0 14.30V 0 3 4 R76 FILTER 47 100p 2SC5636 Q208
/BINT UPA672T-A R422 D410 2.97V REVERSE BUFFER AMP INPUT+ INPUT- 470k BUFFER AMP (CV) VCO MODULATION/ 4.87V 1.20V
0V 0V 10k 1SS388F PREVENTION CURRENT (VCO TUNE) BUFFER AMP (LOCAL)
(BACK UP BATTERY) VCO TUNE
BATT CHK /BINT
C415 VOLTAGE REGULATOR (80C) /RST
470p (K) (HK) IC403 SB 2 2
R : 13.55V T : 13.02V R : 13.59V T : 12.80V NJM78M08FA-ZB T : 7.97V R : 8.03V
Q404 IN 1 oUT GND 3 R : 0V 80C 1 L35 4.86V C215
2SJ645 DC SW 2 12A02CH Q407 T : 7.96V 33C L33 R346 22k R204 47 L202 560n 100p
(SB) R423 DC SW (80T) 80T 330k R207 R332 0 C211 10p 47n L204 47p C220 0.01u C222 0.01u C223
OVER DC CURRENT REVERSE D406 4.7k SENSOR TEMP 3.29V R213 C208 0.01u Q203 4.35V
SUPPLY PROTECTION PREVENTION D403 (K) 0V REVERSE CURRENT R : 8.01V T : 0V Q413 TXC LM73CIMKX-0 IC1 3.31V C17 0.01u C16 0.01u IC3 1k 0.66V 2SC5636 4.34V
DTC114EE Q401 1SS416 R : 1.73V T : 1.66V PREVENTION (BLVL) 12A02CH Q408 DTC114EE R918 4 SMBCLK VDD 3 3.17V PLL IC IF IC
0V 1.88V DTC114EE Q402 (HK) R : 1.76V R424 R : 8.01V 80R 100 R919 5 6 ALERT GND 2 1 BUFFER AMP (X3) 2nd LOCAL TK10931VTL-G IC202
DC SW (SB) T : 1.67V VOLTAGE 4.7k DC SW (80R) T : 0V 100 SMBDAT ADDR 3.31V 4.97V C210 1 OSC<B> RFin 24 R345 0 C234 0.01u 100k R237 58.05MHz XF202
SUPPLY SW (OVER DC REGULATOR (50C) IC404 T : 8.01V R : 0V X1 3.21V L31 14 13 VCCcp 2 LD/PS2 CPout1 5 6 0.1u 2 3 OSC<E> GND COMPo 23 22 C232 0.1u 0.74V RX RX C240 R245 0 R250 R320 0 180 R256 oUT 3 IN 6 0 R257 0 R321
PROTECTION) R408 1 TA7805FQ 2 4.99V Q414 DTC114EE 19.2MHz (19.2MHz) BUFFER AMP C92 0.01u L1 R6 R10 15 16 CPout2 LD/PS1 VCCcp1 3 4 N : 0.29V W : 2.89V R210 10 4 MIXo VCC 4.92V COMPi 21 R227 100k Q204 0.01u 100k C246
10k GND IN oUT Q409 T : 0V R : 4.96V 50C VC VCC 2SK1215-E(E) Q11 4.7u 4.7k 0 18 17 /FVco FVco Fin /Fin 2 0.1u C225 R338 10k 5 AMIFi NAMPo 20 R223 270k 2SC3356(R23) 1st 2SC3356(R23) Q205 0.01u
DC SW (IGN) 3 12A02CH 50R GND oUTPUT C88 0.01u 0V VCCcp2 VCC 1 WIDE 4.97V R216 C217 0.1u C228 0.1u 7 6 AMIFdecp NAMPi 19 18 C341 1u R334 0 R230 IF AMP IF AMP 1st 0.74V
CN403 Q403 DTC114TE R425 4.7k DC SW (50R) 0.64V L72-1017-05 CF201 N : 1.09V W : 0.99V 0 C218 4.7u 8 FMIFi FMIFdecp1 AGCAMPo AGC 17 22k
1 2 R401 1M T : 4.96V R : 0V RXC W : 0.99V N : 1.09V C330 R343 IN oUT C331 CF SW C219 4.7u 9 FMIFdecp2 RFAGCo 16 R234
DTC114EE Q415 D201 DAN235E 0.1u 0 0.1u (W/N) D202 CD201 C227 82p 10 LIMo RSSIo 15 10k 50R R209
14.34V 1 1.65V R3 330k L32 C19 100p 3.26V DAN235E R219 12 11 QUADi AMSW 14 13 R228 10
L406 R450 IC406 TK71733S 3.30V IC2 3.31V C20 100p SW CF SW Narrow CF202 L79-1850-05 R215 10k FMDETo AMDETo 22k 4.95V
68u 0 2 VIN 1 VoUT 5 33C LMC7101BIM5 C21 100p (W/N) Q201 (W/N) C332 R344 IN L72-1021-05 oUT C333 Q212 2.7k
DC SW 3 GND oN/oFF NP/VREF 4 33C TCXO MOD 2 1 OUTPUT V- 5 1.65V DTA114EE 0.1u 1.5k 0.1u EMD9
VOLTAGE 3 V+ 4 R5 C11 R12 4.7k
IC410 XC9101D09AKR REGULATOR (33C) INPUT+ INPUT- 220k 10u R13 SW (W/N) 1.39V 1.39V C230 450kHz CF203
R436 EXT 1 VSS 8 IC407 XC6204B332M 3.28V (TCXO MODULATION) BUFFER AMP 47k DTC144EE Q202 W : 0V N : 3.29V 0.1u oUT
7.84V R435 0 3 LSEN 2 VoUT/FB 7 6 C462 VIN 2 1 VOUT 5 33GPS (2nd IF DET) BUFFER AMP
10 CE/SS VIN 4 CC/GAIN CLK 5 470p 3 VSS CE NC 4
DC/DC VOLTAGE N : 0.02V W : 3.27V
X57-739X-XX L401 CONVERTER (150C) REGULATOR (33GPS)
0-10 0-12 K HK L92-0179-05 NO 150C 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1
IC102 ∗ HD2 HD2 HD2
R : 0V RF SWITCH ANTENNA X2_CLKIN X2_CLKIN X2_CLKIN
T : 4.94V PRE-DRIVE AMP L407CDB D103 ∗
1000p C101 R103 5.6 100p C104 R106 220 100p C105 C109 6p RF DRIVE AMP R126 D104 C186 1.5T L112 L113 1.5T L114 1.5T R152 ANT 3 3 3 3 3 3
2SC5108(Y)F Q101 Q102 C118 6p 39 L407CDB 120p 0 5 4 5 4 5 4 5 4 5 4 5 4
0.87V 0.15V 7.60V 1.14V 2SC5455-A 0.52V TX TX R116 0 R121 0 39 R127 C136 470p (K) R : 0V
FC-L : 3.34V FC-H : 3.77V T : 1.59V 4 /BER_EN A16
(HK) FC-H : 3.71V FC-L : 3.37V POWER POWER 5 1.48V 3.31V 3 4 4
DET DET 3 3.31V D
7.92V FC-H : 13.01V (K) POWER DET 15M_1 A0
FC-L : 13.38V (HK) FC-H : 12.80V R : 0V T : 0.78V 4 R532 100 33M_1 4 5 3 C515 1u
PM DRAIN BIAS FC-L : 13.25V 3 R533 0 /MCCSAF MCDIAF A16 G4 A16 VCC1 D6 L522
PROTECTION FC-H : 2.32V FC-L : 0.81V D9 G2 G1 DQ9 oE A11 A15 D6 D5 A15 A11 A15 G6 G5 DQ3 A15 VSS1 DQ1 C6 D1 D1
+B ANTENNA 6 L501 3.31V D11 G3 G4 DQ11 A19 D4 D3 A19 A9 H1 H2 A9 IC503 A5 C4 C3
SWITCH D13 G6 G5 VCC DQ13 IC501 A5 A20 D1 D2 A20 A5 A11 A10 H3 H4 A10 A11 SRAM NC1 DQ5 B6 C1 D5
80T A13 A19 DVSS7 M12 D15 H1 VSS1 DQ15 FLASH ROM A14 A1 C6 A14 A1 A12 A13 H5 A13 A12 DQ0 A7 B5 D0
R132 R142 100k 4 A12 B11 A20 CVSS9 BCLKX1 N12 R536 0 MCSCKAF D1 H2 H3 DQ1 A10 C5 C4 A10 A14 H6 A14 A4 B4
100k C503 A11 DVDD5 CVSS8 L11 M11 R537 0 D4 D3 H4 H5 DQ4 DQ3 A21 A18 C3 C2 A18 4
AUTO POEWR CONTROL AUTO POEWR CONTROL 0.1u D6 D7 C10 D10 D6 D7 CVDD5 HD1 N11 C518 1u FSDET D6 H6 DQ6 VSS2 A2 A6 C1 A2 A6
80T IC101 NJM2904V-ZB IC103 NJM2904V-ZB TH2 D8 A10 B10 D8 INT3 M10 L10 INT3 D
1 V+ 7 8 1 V+ 7 8 D10 D9 C9 D9 D9 D10 INT2 INT1 K9 N10 /DINT 3 3
2 R136 2 D12 D11 B9 D12 D11 INT0 NMI L9 /SYMTIM /DWUP /WR D4
L214 4 3 6 5 ∗ R134 100k 4 3 5 6 R147 D13 A9 D8 D13 HD4 HBIL IACK N9 M9 R558 100k
18n GND SW GND 100k R501 3 D14 C8 B8 D14 BDX2 K8 BDX2 3 D
1p C275 R273 18 470p C280 C134 (RF PWER H/L) Q105 C158 470p 5 100k D15 A8 D15 HD5 BDX0 L8 M8 R539 0 R538 100 MCDICN 100k R504
470p DTC114EE C504 B7 CVDD6 DVSS6 HD0 N8 5
(RF PWER H/L) SW 2SK1830F Q106 0.1u A7 C7 CVSS10 IC502 DSP DVDD4 K7 C516 0.1u 33M
R117 10k R140 100k /RD D7 A6 HDS1 DVSS8 HRDY L7 N7 R540 100
/HDS2 C506 B6 HDS2 BFSX2 M7 R541 100 /BFSX2 DELAY 3.31V RESET (MCU) IC504 RV5C386A RTC
0.1u A0 D6 C6 DVDD6 A0 CVDD4 BFSX0 N6 C517 0.1u /MCCSXCN TC7SH08FU-F IC505 XC6109C29ANN IC506 R545 0 1 32KOUT VDD 10 3.31V 33BU
A2 A1 A5 A1 A2 CVSS7 HINT L6 M6 R696 100k 6 1 INB VCC 5 3.31V VIN 1 VoUT 4 3 2 SCL OSCIN 9 8
2 2 2 A3 C5 B5 A3 HD6 BCLKX2 N5 K6 BCLKX2 2 INA 3 GND 4 2 3 4 SDA INTRB CLKC OSCOUT 7
C270 ANTENNA A4 A4 D5 A4 BCLKX0 BDR2 M5 BDR2 C522 oUTY VSS CD 5 VSS INTRA 6 8
470p SWITCH A6 A5 B4 C4 A6 A5 HCNTL1 K5 L5 R544 100k D 0.01u C521
A8 A7 A3 A7 A8 BFSR2 BDR0 N4 M4 MCDOCN BFSR2 D D 0.01u
C505 A9 C3 B3 A9 BFSR0 BCLKR2 L4 BCLKR2 /MCCSRCN 8 TC7WT125FUF IC509
R268 L211 8.01V 0.1u A2 B2 A21 CVDD7 BCLKR0 N3 K4 1 G1 8 4.99V 50C
47 D207-210 DVSS9 DVSS5 HCNTL0 M3 R542 100k 2 A1 VCC 7
4.33V SPM5001 IC204 VARI-CAP TUNE BCLKR1 N1 N2 0 R543 4 3 Y2 Y1 G2 5 6 AIO7
L39-1498-05 L210 2 1 G1 G2 6 5 L39-1498-05 L215 C279 RX RX R277 R279 C281 C286 7p 7p C291 7p C296 R294 C301 LNA CVSS6 SCTAM1 33M D GND A2
D2 D1 3 S1 S2 4 470p 0 0 470p 0 2.62V 10p 2SC3357-A Q210 C315 3.37V R313 R317 C310 33p C335 12p 2p C319 R685 BUFFER AMP (BER CLK/BER DATA)
0 R263 C262 0.01u 1st 0.93V 5p 0 0 3 100k AIO6
MIXER 9
MCDOAF /MCCSAF
2 3 33M_1 MCSCKCN 6 6 6 6
15M_1 R560 0 BCLKR0 BCLKR0
FC : 3.69V FL : 1.60V BCLKX0 BCLKX0
FH : 5.64V 5 1 1 1 1
33A_2 R303 100k FL : 3.70V D212,213 VARI-CAP TUNE 2 SCBSY 2
LMC7101BIM5 IC205 LMC7101BIM5 IC206 FC : 6.16V FH : 9.21V 7 7 7 7 7
14.33V 1 OUTPUT V- 5 14.33V 1 OUTPUT V- 5 5
TC75W51FK(F) IC203 150C R282 0 2 V+ 3 2 V+ 4 (OP : 20PIN BER CLK/BER DATA) BUFFER AMP
R238 5 VSS 4 3 INPUT+ INPUT- 4 INPUT+ INPUT- IC507
10k 6 3 2 BUFFER AMP (BPF TUNE) BUFFER AMP (BPF TUNE) 1 G TC7SH126FU-F 5 3.31V SCRXD
IN 2.2k R229 0.1u C334 7 1 2 2 INA VCC SCTXD 9
3.29V 8 VDD 1 3 GND oUTY 4
BUFFER AMP 2 2 2 2 2 2 C527
(RSSI/VAGC) 1 1 1 D 0.01u
X57-739X-XX D103 IC102 L107 R134 R145 R151 C165 C168 C171 C174 C177 C179 C183 C184 C185 C187 C189 C190 D
2 1 2 1 1 2 0-10 0-12 HK K L407CDB NO RA55H4452M123 RA30H4452M123 L92-0179-05 NO 220k 270k 82k 39k 100k 120k 1p 3p NO 1p 3p 2p NO 3p 6p NO 2p 3p NO 1p 1p NO 6p 4p 5p 3p 8p 7p 4p 5p
CN549
HD2 HD2 HD2 HD2 HD2
X2_CLKIN R572 22 X2_CLKIN X2_CLKIN X2_CLKIN X2_CLKIN 2 2 2
ASQDET ASQDET R603
3 R720 R577 3.29V 0 33A
4 5 100k 1k
3 DGND3 E12 3.28V (2nd IF DET) BUFFER AMP 2nd IF BUFF
4 22 R569 A4 XTALI DGND2 E10 E11 2 2 2
5 A10 XTALo B4 DVDIo7 DGND1 L5 C547 0.1u 33M_4 33M_4 R915 0 T : 1.63V R : 0V 1.63V IC706
32K B11 A12 DSPCK 32I DVDIo6 P11 P6 C548 0.1u C549 0.1u C707 R716 MIC AA 1 TC75W51FK(F)
/RINT /HINT A11 CKo USRCKI DVDIo4 DVDIo5 L14 C550 0.1u TC7SH08FU-F IC511 3.31V 0.1u 0
A1 A0 H18 J18 ADD1 ADD0 DVDIo3 H14 E13 C551 0.01u C552 1u 3.31V INA INB 2 1 VCC 5 1.65V R722 R725 68k 2
8 A2 L18 K18 ADD2 DVDIo2 DVDIo1 E7 GND 3 4 D503 C710 C732 68k 1.63V 4 3
A4 A3 M18 ADD4 ADD3 DVDD10 M5 N5 C555 0.1u C554 0.1u 3.31V 2 SM5023CNDH-G IC508 X502 18.432MHz AND oUTY REVERSW 1SS416 0.01u 1.31V 1.31V 0.01u VSS
A5 A6 N18 J17 ADD6 ADD5 DVDD9 DVDD8 P9 C556 0.1u VDD 4 Q 5 XT VSS 3 2 C530 0.01u 3 oUTPUT GND 2 (PCS RF/HD2) CURRENT PREVENTION LPF/SUM AMP
A7 K17 M17 ADD7 DVDD7 N14 P10 C558 0.1u C557 0.1u 6 XTN INHN 1 4 1 1k R594 D (PCS RF) MIC
A9 A8 N17 P17 ADD9 ADD8 DVDD6 DVDD5 M14 C559 0.01u BUFFER AMP VCC VC
A10 A11 K16 ADD11 ADD10 DVDD4 G14 F14 C560 1u (18.432MHz) C531 0.1u 1.65V 1.63V IC702 TC75W51FK(F)
A13 A12 L16 M16 ADD13 ADD12 DVDD2 DVDD3 E9 1.48V L511 D ASQDET BSHIFT BSHIFT D D MOD C701 R705 R714 100k 6 5 VSS 4 3 1.62V
A14 J15 P16 ADD14 DVDD1 GPIo11 B5 E8 15M /H_L 3.3u 100k 1.63V 2
A16 A15 K15 ADD16 ADD15 GPIo10 C6 B6 7 8 1 1.62V R731
A17 A18 N15 M15 ADD17 ADD18 GPIo8 GPIo9 A6 R680 0 1 1 50C 1 1 1 3.28V VDD
A19 J16 P15 ADD19 GPIo7 GPIo6 R8 U8 R681 0 D SBC LPF (MOD) C720
5 4 A20 H15 G17 ADD20 ADD21 GPIo5 R7 T7 R622 0 /INAMT 80C L518 MOD SMF 0.1u
D1 D0 H16 DT0 DT1 IC510 GPIo4 V10 R682 0 33M 33GPS /SCSW
D2 F18 G15 DT2 MCU GPIo3 GPIo2 U9 R683 0 13
D4 D3 F17 G16 DT4 DT3 GPIo1 V9 T9 D /OVRB 9
D6 D5 E18 DT6 DT5 SIMRST GPIo0 C11 R618 1k /INT25P /IGN LINE PROTECTION
D7 D8 F16 E17 DT8 DT7 SIMCK D12 R619 1k /PSW 1SS388F D501 D704,705 Q704,705
D9 D17 D18 DT9 SIMDT C12 R5 R620 1k R621 0 C621 /BINT 2 D502 D AF DETECTOR (LIMIT) LIMIT
D10 D11 D16 B15 DT11 DT10 SYMTIM FSDET R6 /SYMTIM FSDET 0.01u D 9 1 1SS388F RB706F-40 D704 R784 2SC4738(GR)F Q704
8 D13 D12 C15 DT12 DT13 TRAMP TXRVE P3 R2 TXC DSW 150k
D14 D15 E15 DT14 TMoD P2 M4 /PRST 9 13
8 D15 /WR A16 A15 WRITE DT15 PSTPA PSTIF R1 R623 100k W_/V RB706F-40 D705
/RD B14 READ BHE RXRVE PSTPLL N2 N3 MM MM2 R787
A13 C14 BLE CS4 RXSLT P1 L4 /T_R 270k Q705
/CS3 D13 C13 CS3 PSRRF PSRIF M2 6 RXC R779 2SA1832(GR)F
8 /CS2 B13 CS2 CS1 PSRPLL RSSIT N1 M3 450K PLD 450K PLD 450K PLD 450K PLD 1.62V 470k 1.62V
/HRDY /CS0 B12 A14 CS0 HRADY VFRM D8 R615 0 /DWUP D 13 13 13 1 MIC SUM1 C764 22p R786 39k 0.1u C773 10k R796 C782
/HDS2 D14 HDS2 VoINT D7 C7 R616 0 R922 0 ∗ /DINT 33A-2
R18 MCCS2 MCo2 D10 C8 R617 1k D 3.28V
RXD0 TXD0 T18 TXD0 RXD0 MCCK2 MCCR1 D9 /MCCSRCN PLD 9 9 9 9 SUM AMP
CTS0 RTS0 R16 R15 RTS0 CTS0 MCo1 MCCX1 C9 B7 MCDOCN /MCCSXCN D (AI/TONE/MI1/MI2) /(MOD/DI) R798 C784
TXD1 U15 T15 TXD1 MCI1 B8 A7 MCDICN TC75W51FK(F) IC709 680k 0.1u
RXD1 TXD2 V15 TXD2 RXD1 MCCS0 MCCK1 B10 MCSCKCN /MCCSAF MOD SUM 330k R797 0.1u C783
6 RXD2 T14 V14 RXD2 TXD3 MCI0 MCo0 D11 B9 MCDOAF MCDIAF 9 1.63V R773 680k R789 0
MCCK0 R3 A8 MCSCKAF C757 15p 1.63V
5 9 AGCDAC /SCSW R774 470k
1 RXD3 C541 0.1u D D 9 C815 10u C816 10u
SCBSY 2 I2CCK I2CDT 10u6.3 C542 CN595
D R701 + R706 13 9 11
D D 100k 68k
6 I2CCK 9 9 R691 100k 9 33A-2 9 9
I2CDT R687 4.7k R692 100k R610 CONTROL (E23-1278-05) VCO (E23-1278-05) RX-IF GND DIGITAL GND R916
R688 4.7k 1k CN506 CN509 CN611 CN512 CN516 CN527 CN540 CN543 R562 0 0 R534 0
9 1 1 1 1 1 1 CN612 CN614 R548 0 R917 0
8 9 6 CN503 RX-IF (E23-1278-05) CN505 CN507 CN510 RX-FRONT (E23-1278-05) CN502 CN504 CN508 R550 0 R565 0 R574 1
2 5 5 2 5 2 5 2 /DRST 2 2 0 C620 0.01u
33A_2 R503 1k D D
6 32K 6 6 6 6 CN511 TX-MODULE (E23-1278-05) CN513 CN517 TX-DRIVE (E23-1278-05) CN520 AVR (E23-1278-05) CN542 13 9
SCBSY SCBSY
9 0-10 X57-739X-XX K R922 NO
0-12 HK 0
2 2 SB
R825 10k C801 1u C802 1u R828 0
OPT10 OPT10 OPT10 OPT10 /INAMT /INAMT
11 11 11 11 11 11 0V
C729 3.28V SQ VOLTAGE CONTROL R662 470k R823 Q710
0.1u D702 R755 SCK0 SDO0 R663 470k 4.7k DTC363EU AF
8 1.63V HSC119 10k /EVCS 50C /INT25P C591 DTC114EE Q709 MUTE
VDD 7 2 2 2 2 2 0.01u PROTECTION LINE SW DC
1 TC7WBD125AFK IC514 4.98V (AID9)
6 5 R748 0 R753 56k C742 0.1u 100k R766 C748 0.1u DTI 100k R729 2 1 oE1 VCC 8 7
1.63V ASQ DET C722 I2CDT I2CCK 3 A1 B2 B1 oE2 6 19 SCL P12 12 AO2
MIC SUM2 3.28V 47p 1u C776 4 GND A2 5 21 SDA 20 IC517 P11 10 11 AO1
NOISE DETECTOR (SQ) C777 1.62V 4.98V INT VCC 23 22 I/O EXPANDER P10 GND 9 8 AIO9
IC705 RB706F-40 D703 R760 1000p 9 (I2CCK/I2CDT) LEVEL SHIFT 24 A1 A2 P06 P07 7 AIO7 AIO8
C744 0.1 AMP (SQ) BRF/BUFFER TC75W51FK(F) 4700p C740 1.5k
IC708 TC7W53FK(F) 3.28V 3.28V
0 R739 1 CoMMoN VCC 8 R767 C762 ASQ BPF C734 DAC 1.62V Q708 50C REVERSE LINE R664 100k
3 INH 2 CH0 6 7 47k R768 0.1u C763 TXI 15k R707 C716 0.01 2SC4617(Q) Q702 2SA1832(GR)F C799 33M PREVENTION CURRENT (RXD2) PROTECTION R665 100k R666 100k
0 VEE GND 4 A CH1 5 47k 0.1u TXO 220p R727 AMP NOISE SW OPT10 0.1u (OR G RXD2) D506 1k R651 R667 100k 12
AF SW 220p C718 270k R836 R818 OPT10SEL RXD2 1SS416 REVERSE R842 R668 100k
(TXO/TXI) 13 Q701 0 33k R821 1SS416 D507 CURRENT PREVENTION 1k R669 100k
SCSW(MIC) SSM3K15TE(F) C789 4.7u 0 G_RXD2 (OR RXD2)
1.62V C790 10u C813 10u D706 D707 R822 100 AIO6,AIO7 12
33A_2 LINE EMZ6.8N EMZ6.8N LINE 50C 9 9
VREF VREF VREF VREF (DI) PROTECTION PROTECTION (DEO) TC7SET08FU-F IC513
TC75W51FK(F) IC703 3.28V 33A_2 1 2 INB INA VCC 5 4.98V
1 VDD 8 VIN8 VIN8 TXD2 3 GND 4 R644 RXD2/DI
11 2 7 R737 R744 C735 33A-2 VREF 9 BUFFERAMP (TXD2) oUTY 0
R703 R712 4 3 5 6 47k 47k 4.7u TC75W51FK(F) IC711 3.28V R810
10k 68k VSS 1 VDD 8 1.62V RX SUM 1k OPT6 LINE D508 TXD2/AUXIO9
APC SMF LPF (APC/DEO) VREF 1.62V 7 VGS REC SEL PROTECTION DA204U
3 2 6 TC7W53FK(F) IC713 25P_TXD2
C794 DEO BUFF VSS 4 5 1.62V 6 5 A GND 3 4
MUTE (MI2) Q707 10u C717 (AF) / VREF SUM AMP 7 CH0 CH1 INH VEE 2 C797 13
MUTE (MI1) 2SJ243-A Q706 3.26V RXAF SMF IC701 0.1u 8 VCC CoMMoN 1 0.1u AO DEO DEO
0.1u C787 10u 2SJ243-A C795 10u TC75S51FE(F) 1 IN+ 5 3.28V 3.28V AO SW DI DI R650 0
3.25V 1.64V 1200p C708 2 VDD 1.62V R790 0.1u C788 1 33M
R : 3.31V T : 0V C702 R704 R713 3 VSS 4 SCSW(RXAF) 220k TC7WH126FU-F IC516 RXD0
1u 56k 56k 1.62V IN- oUT TC7W53FK(F) IC707 1 A1 G1 2 VCC 7 8
1 LPF (RXAF) R738 1k A 5 GND 4 10 10 3.28V RXD3 3 Y2 G2 6 3.31V
R728 0 6 CH0 7 CH1 INH VEE 2 3 C745 R764 R776 TC7W53FK(F) IC710 50C GND 4 A2 Y1 5
R806 5.6k 2 3.28V 8 VCC CoMMoN 1 0.01u C749 120k C752 330k R777 2 1 CoMMoN VCC 7 8 AFO BEFF CTS0 LEVEL SHIFT (RXDO/CTSO) ADM202EARNZ IC518
RXAF/RXEI SW 0.1u 0.01u 150k 3 INH VEE CH1 CH0 6 TC75S51FE(F) IC714 50MC RXD0 10 9 R2oUT T2IN T2oUT R2IN 8 7 1u C614 DI/RTS
R756 15k 10k R758 0.01u C747 100k R771 0.01u C753 390k R778 4 GND 5 A R792 1k 1 IN+ 5 4.98V REVERSE CURRENT 12 11 T1IN V- 6 5 C615 1u
10 (AI TONE OPT9/VREF) AF SW 2 VSS VDD 26P_RD PREVENTION 14 13 R1oUT R1IN C2+ C2- 4 3
C785 0.1u 82k R805 3 IN- oUT 4 15 GND T1oUT C1- V+ 2 C616
SIDE TONE MUTE C792 47p C798 R819 50M 16 VCC C1+ 1 C613 1u
11 0V 15k R782 10k R785 C775 0.1u 560k R791 LEVEL SHIFT (TXD) R814 0.1u 0 9 TC7WT126FU-F IC515 5.01V 5.01V DRIVER RS-232C 1u
6 10 10 10 10 R769 Q703 100k 1 G1 VCC 8
13 4.7k TONE SW SSM3K15TE(F) RTS0 2 3 A1 Y2 G2 6 7
PLD PLD 9 4 GND Y1 5 A2
LEVEL SHIFT
TXD0 (TXDO/RTSO)
1 1 1 1 1 1 1 1 26P_TD R636 0
AFO AFO
13 9 13 9 9 13 13 9 13 9 9 13 13 9 13 9 9 13 9
MI2 MI1 MI2 MI1 MI2 MI1 MI2 MI1 MI2 MI1 MI1 MI2
ME ME ME ME ME ME
SB SB LCD
IC715
LA4425A
1.34V 13.54V DISPLAY UNIT (X54-3640-10)
8.00V Q910 7.97V
6.38V 8C 12A02CH LCD KEY
TX/RX LED (BUSY) TX/RX LED 7.27V LCD BACK
R :0V (TX) R : 5.00V SW LIGHT CN905
CN705 T : 5.00V Q905 DTC114EE DTC114EE Q906 T : 0V D915-926 LCD D927-936 KEY
2 1 SPI SB R924 DTC114EE Q908 BACK LIGHT BACK LIGHT
PA PA R831 0 4 3 SPO PA 1k
HOR HOR 5 HOR R925 T : 1.86V R :0V R :1.98V T : 0V 4.99V
C810 6 GND "PF4" VOL UP 1k 5C 0.76V
470p TX-RX UNIT (X57-739X-XX) (B/2): D-SUB25 TX/RX LED Q909,911 DIMMER SW UPA672T-A Q913 R976
J701 LINE D901 D903 LINE D907 LINE LINE D911 CN902 1k R922 GREEN BLC1 0V DTC114EE Q909 (LCD BACK LIGHT) 0
EXT.SP (BER CK) PROTECTION (AUXIO1) PROTECTION (AUXIO3) PROTECTION PROTECTION (AUXIO8) 2 CH UP "PF3" VOL DOWN RED DIMM SSM3K15TE(F) Q911 3.30V 33C 3.30V
D902 LINE D904 LINE D908 LINE LINE D912 SP 1 R923 R919 10k 16 5.00V LCD RESET
(BER DT) PROTECTION PROTECTION (AUXIO2) (AUXIO4) PROTECTION (AUXIO5) PROTECTION CH DOWN "PF2" "PF1" 1k 8.00V 7.87V XC6204B502PR IC903 IC904 SW
TX-RX UNIT (X57-739X-XX) (A/2) R918 VIN 4 CE 3 L903 5.02V 1 XC6204B332M 5 3.31V L908
10 VSS 2 (5C) VOLTAGE REGULATOR VIN VOUT
30 CN597 SPO SPO CN901 1 D908,911,912 KEY MATRIX VoUT 5 NC 1 CE 3 VSS 2 NC 4
A 29 28 SPO SPO SPO SPO 3 2 5.02V REGULATOR (33C) VOLTAGE BUS BUFFER (A1-A2) (D0-D7) BUS BUFFER
CN600 CN901 R902 C580 26 27 SPO SPO 5 4 15 15 15 15 20
12 12 AIO6 C598 1000p 30 AUXIO6/BER CK 1 R903 100 C911 100p 13 SPO 100p 25 SPO SPO SPO SPO 6 PSW 3.12V 16
9 9 AIO7 AIO6 C599 1000p 29 AUXIO7/BER DT 2 100 R904 C912 100p 12 1000p C581 23 24 GND GND 7 8 POWER 8C 8C 33C 33C
AIO7 AIO1 28 AUXIO1 3 470 24 27 J901 80C C582 22 SB 8C 8C SB 9 5C 5C 5C 5C
AIO2 C600 1000p 27 AUXIO2 4 R905 470 C913 100p 23 13 13 SB 1000p 21 SB SB 10 AF BUFFER AMP TC7SH08FU-F IC908
RXD2/DI C601 1000p 26 RXD2/DI 5 C914 100p 25 12 25 R630 1k 1000p C583 20 NC NC 11 (AFO) IC902 4 oUTY 3
25 AUXIO3 6 470 R906 C915 100p 10 24 11 24 12 /PSW 18 19 GND PSW /PSW GND 13 12 IN+ 1 TC75S51FE(F) 5 5.02V 5 INA 1 GND 2 15 15
AIO3 C602 1000p TXD2/AUXIO9 R907 C916 100p 22 23 23 100p C584 17 16 GND GND 14 15 C919 1000p 2 VDD 5.02V VCC INB 5C L905
TXD2/AUXIO9 24 7 R908 470 C917 100p 9 22 10 22 10 9 C585 MIC MIC C918 0.1u 82k R913 R915 3 VSS 4 AND GATE (TXD1/RXD0) R952
AIO4 C603 1000p 23 AUXIO4 8 470 R909 C918 100p 21 21 9 9 100p 15 ME ME 16 47k IN- oUT 16 16 0
AIO8 22 AUXIO8 9 470 8 20 21 8 8 0.01u C586 14 GND GND 17 R901 AFOSW AFOSW
AIO5 C604 1000p 21 AUXIO5 10 470 R910 C919 100p 20 7 20 AFO 12 13 RST2 (LCDCE) AFO AFO /PRST 18 19 0 /PRST /PRST BLC2 BLC2 BUCNT1 BUCNT2
C605 1000p R654 20 AUXIO9/CTS 11 470 R911 C920 100p 6 19 19 C587 1000p 11 (LCDCLK) GND 20 19
AO1 AIO9 0 19 AUXO1 12 C921 100p 4 18 6 5 DC SW UPA672T-A Q501 9 10 (LCDDI) GND 22 21 TXD 5C 5C TXD 19 19
TXD0 TXD0 C606 1000p 18 TXD0 13 470 R912 3 17 5 17 8 GND (LCDDO) GND GND 23 RXD RXD LCDADJ LCDADJ 1 2 LCDADJ
AO2 C607 1000p 17 AUXO2 14 OVER DC C909 100p 4 16 16 4 /PRST D907 DM/KVL PTT/TXD0 17 17 17 C967 1000p R944 100k 4 3 DIMM /LCDRST
RXD0 16 RXD0 15 SUPPLY PROTECTION 470 R913 2 3 15 3 SUPPLY OVER DC DUAL BUS IC907 R996 5 AFOSW WP
ME ME 15 14 ME GND 16 17 C910 100p 15 2 2 R523 47k C588 1000p 7 24 PROTECTION PREVENTION(HK/RXD) D910 REVERSE CURRENT BUFFER (RXD0/RXD1) TC7WH126FU-F 5 A2 4 19 4.7k R945 0 6 BYTE
MI2 DEO DEO MI2 13 12 DEO MI2 19 18 L901 6 19 14 1 6 5C SHIFT/MODEL SHIFT NC 25 Y1 6 GND 3 R946 0 7 8 CNVSS BLC1
C608 100p 11 GND 20 26 1000p C589 5 NC 5C 26 0.1u C917 5C 5C 7 VCC G2 8 A1 1 Y2 2 BUCNT2 9 BLC2
10 50C 21 A A A A 4 TXD TXD 27 IC901 5.02V 5.02V G1 C946 100p R947 470k
DI/RTS C609 1000p 9 DI/RTS 22 A A L902 25 RXD1 1SS416 D504 C825 3 2 RXD RXD 28 29 TC7W66FK-F ON HOOK /PRST /PRST R948 10k 10 RST2
AFO AFO 8 AFO 23 17 5 SCRXD R633 REVERSE 100p 1 (DM) GND GND GND 30 IN oUT1 2 oUT IN1 1 VCC CoNT1 7 8 : 0V R949 1k 12 11 Xout
F501 C610 100p 7 SB 24 16 0 CURRENT (RXD) PREVENTION 4 CoNT2 3 oUT_IN2 6 5 DTC144EE Q902 DTC144EE Q904 IC905 13 Xin VSS
2A 6 5 SB SB 25 26 REVERSE REVERSE PROTECTION LINE GND IN_oUT2 SSM3K15TE(F) Q901 BUS BUFFER (TXD0) 4 TC7SH126FU-F oUTY 3 RXD1 TXD1 C947 0.1u 14 5.02V
4 SB 27 CURRENT PREVENTION A PREVENTION CURRENT 33M C910 C912 (SB) AFO/BLC SW AFO SW GND 2 RXD0 TXD0 18 18 18 R950 47k 15 /NMI VCC1
2 3 SB SB 29 28 (SB) (SB) SCTXD 100p 100p HK/RXD0 SW 5.02V VCC 5 INA G 1 BUCNT1 2.23V 17 DM/KVL R942 0 16 17 DM/KVL LDM
1 NC/RSSI 30 A OVER DC A A Q901 Q902 15 TXD1 J901 8 DM/KVL C911 100p DM/KVL DM/KVL R905 1k 100k TH901 PTT/TXD0 R943 18 /PTT
SUPPLY PROTECTION R901 QSX6 R914 QSX6 0.01u C590 HK/RXD MIC 6 7 5.01V HK/RXD HK/RXD R929 R941 -t ° 1k 19 20 12KEY_2 12KEY_1
470 470 9 IC512 TC7SET08FU-F 4 PTT/TXD ME 5 5.01V PTT/TXDO PTT/TXDO R906 LM2682MMX IC906 DC/DC CONVERTER 470k 120k 21 22 12KEY_3
DC SW (AUXO1) A OVER DC DC SW (AUXO1) A OVER DC 4 oUTY GND 3 3 E 2 SB 13.52V 330 R933 4.86V 5 4 (N100C) LMC7101BIM5 IC909 23 24 12KEY_4 12KEY_5
PROTECTION SUPPLY PROTECTION SUPPLY 5 INA 2 1 1 BLC/AFO 5.01V R902 100 7 6 VIN GND VoUT C2- 3 2 4 INPUT- INPUT+ 3 25 12KEY_6 12KEY_7
50C 4.98V VCC INB D901 D904 1k LINE PROTECTION 8 C1+ NC C1- C2+ 1 5 V+ 2 1
LEVEL SHIFT (AND ITXD1/SCTXD) ABSORPTION SURGE (DM/KVL) SURGE ABSORPTION (BLC/AFO) (PTT/TXDO) C935 -9.69V V- OUTPUT
D902 D903 4.7u25 + (LCD CONTRAST ADJ) BUFFER AMP
9 9 9 9 9 (HK/RXD) SURGE ABSORPTION PROTECTION SUPPLY OVER DC 5C
MI1 MI1 MI1 MI1
ME ME ME ME 33C DGND
-4.29V
C956
0.01u 20
100p C955 33C-2 FLASH ROM
29AL16D7KCCA IC913
A1 25 26 A0 24
/CS0 R900 27 CE VSS1 A1 A2 22 23 A2 A3
0 /RD 28 oE A4 A3 21 A5 A4
D8 D0 29 30 DQ0 DQ8 A6 A5 20 19 A6 A7
D1 32 31 DQ1 A7 18 17 A8
D2 D9 33 DQ9 DQ2 A17 A18 16 /CS1 A19
3.30V D10 D3 34 35 DQ3 DQ10 NC3 RY/BY 14 15
20 D11 36 37 DQ11 NC2 12 13 R986 10k
/CS3 L907 C962 D4 38 39 VCC DQ4 RESET WE 10 11 /WR
0.1u D5 D12 40 DQ12 DQ5 A19 NC1 9 /CS2
21 D13 D6 41 42 DQ6 DQ13 A9 A8 8 7 A10 A9
D14 44 43 DQ14 A10 5 6 A11 21
D15 D7 45 DQ15/A-1 DQ7 A12 A11 4 A12 A13
15 R992 46 47 BYTE VSS2 A13 A14 3 2 A14 A15
0 A17 48 A16 A15 1 A16
5.02V
16 20
D937
REVERSE CURRENT
PREVENTION (SRAM WR)
20 21
D11 75 D11
D12 73 74 D12
D13 D14 71 72 D13 D14
D15 A0 70 D15
69 68 A2 A1 A1 A2
66 67 A3 A3
A5 65 A4 A5 A4
30620SPGPU3C IC911 63 64 A6 A7 A7 A6
MCU VSS 62 61
A8 60 A8
VCC2 58 59 A9 A9
A11 A10 57 A11 A10
A13 A12 55 56 A12 A13
A14 53 54 A14
A15 A16 51 52 A15 A16
A17 A17
20 21
18 L906 21
DGND