Schematic Diagram Tx-Rx Unit (X57-7390-10) - Kenwood NX-800 Service Manual

NX-800
SCHEMATIC DIAGRAM
TX-RX UNIT (X57-7390-10)
R : 3.21V BUFFER AMP
R : 13.57V T : 13.09V L19 T : 0V R58 (RF) T : 4.26V R : 2.14V
CN401 L402 +B D3,7,9,10 FREQUENCY RX VCO 220n C66 180 0.74V 1.79V Q10 2SC5636 C86 R158 R160 R69
L403 R : 13.57V LT1616ES6-PBF IC405 R40 L6 C50 R84 CONTROL D7 C59 L18 VCO 6p C74 R62 150k C79 7p TX TX C82 33p 7p 0 0 0 HVC131
L404 T : 13.07V 5 4 SHDN FB 2 3 5.01V 0 10u 150p 0 1SV282-F 15p 22n 2SK508NV(K52) Q5 0.5p 1.19V
CN402 6 SW VIN GND BooST 1 D409 50M 4.95V 2SC5636 Q9 3.94V 4.80V
SURGE ABSORPTION PROTECTION REVERSE 1SS388F 50C R43 10 BUFFER AMP
L405 22uH C39 (VCO) T/R
IC405,D407,409 DC/DC C34 3p L4 C49 L40 T : 3.47V R : 0V SW
Converter (50M) 47p 12n 10p 0.92V 1.44V D4,8,11,12 180n L21 R153 120 R : 2.81V
VOLTAGE REGULATOR (33M) 2SC5636 Q3 CONTROL FREQUENCY TX VCO VCO 5p C69 50C L36 T : 0V
BUFFER AMP R41 0 L7 10u C51 150p R85 0 1SV282-F D8 12p C58 L17 17.5n Q6 0.5p C76
4.99V 3.32V 5.01V XC6204B332M IC408 3.29V SSM6L05FU-F Q416 3.29V 33A (PLL FIN) 2SK508NV(K52)
2 VSS 1 VIN VOUT 5 1.88V 33A_2 50R 4.7k R261
3 CE NC 4 2SA1955A-F Q412 5.00V 3.89V 1.49V 50MC
VOLTAGE 0V D408 DC SW (50MC) 15M Q8
REGULATOR (33A) DC SW (50IF) 1SS301F 0V R352 L41 TX 2SJ347F
0 MODULATION SSM6L05FU-F Q7 T/R SW (VCO)
CURRENT REVERSE SSM3K15TE(F) Q410 C55 R49 R56
PREVENTION (OR 33M/SBC 2) (50MC) DC SW DIODE BYPASS 0.1u C54 1u 68k 470k 4.75V
IC401 1.57V VOLTAGE D2 DA221 TC75W51FK(F) IC5 1.65V
XC6108C23CMN 4 3 REGULATOR (15M) CV CV R27 1 VDD 8 R82 R83
T : 3.50V R : 3.62V 5 VSEN VSS VIN 2 1 3.31V SCTAM1 33M FILTER RIPPLE FC-T : 6.61V FC-R : 7.08V LMC7101BIM5 IC4 R36 47k 2 7 1.65V 4.98V 0 Q4 4.21V 0 R : 0.02V T : 3.31V
CD VoUT 2SA1955A-F Q405 Q411 3.31V 33BU 14.34V 2SC5383-T111 Q1 13.72V 1 OUTPUT V- 5 10M R25 R29 R35 R37 R34 4 3 6 5 2SC5383-T111 1.76V C267
VOLTAGE DETECTOR (BINT) (SCTAM1) DC SW (33BU) DC SW 2SA1955A-F DC SW REVERSE CURRENT PREVENTION 0 R80 R81 0 2 3 V+ 4 R76 0 0 390 10k T : 3.05V R : 3.07V 1k VSS RIPPLE FILTER R339 C344 Q208 7p
/BINT UPA672T-A Q406 R422 (33BU) 2.97V (33BU) 14.30V INPUT+ INPUT- 470k VCO MODULATION/ 4.87V 47 100p 1.20V 2SC5636
0V 10k D410 REVERSE CURRENT BUFFER AMP (VCO TUNE) BUFFER AMP (CV) BUFFER AMP
0V 1SS388F (BACK UP BATTERY) PREVENTION (LOCAL)
BATT CHK VCO TUNE
/BINT
C415 470p REGULATOR (80C) VOLTAGE /RST 2 2
T : 13.02V R : 13.55V NJM78M08FA-ZB IC403 R : 8.03V T : 7.97V SB
1 IN oUT 3 80C 4.86V
Q404 2SJ645 GND 2 Q407 R : 0V T : 7.96V 1 L35 R346 R204 L202 C215 100p
DC SW (SB) 12A02CH 80T 33C L33 22k 47 560n R207 R332 C211 L204 C220 C222 C223
REVERSE R423 4.7k DC SW (80T) 3.29V C208 330k 0 10p 47n 47p 0.01u 0.01u
PROTECTION SUPPLY OVER DC CURRENT PREVENTION 0V D406 R : 8.01V TXC TEMP SENSOR C16 0.01u 1k R213 0.01u 0.66V 2SC5636 Q203 4.35V
D403 R : 1.73V PREVENTION CURRENT REVERSE T : 0V DTC114EE Q413 LM73CIMKX-0 IC1 3.31V C17 0.01u PLL IC IC3 4.34V
Q401 DTC114EE 1SS416 T : 1.66V (BLVL) 12A02CH Q408 80R R918 100 5 4 SMBCLK VDD 3 2 3.17V IF IC IC202
0V 1.88V DTC114EE Q402 4.7k R424 DC SW (80R) R : 8.01V T : 0V R919 100 6 SMBDAT ALERT ADDR GND 1 BUFFER AMP (X3) 2nd LOCAL C210 1 TK10931VTL-G 24 R345 C234 R237 XF202
SW (OVER DC DC SW (SB) REGULATOR (50C) VOLTAGE R : 0V 3.31V LD/PS2 13 6 4.97V 0.1u OSC<B> 2 OSC<E> GND RFin 23 0 0.01u 100k 0.74V R250 R320 R256 oUT 58.05MHz IN R257
PROTECTION) SUPPLY TA7805FQ IC404 4.99V T : 8.01V 19.2MHz X1 3.21V BUFFER AMP L31 VCCcp 2 14 15 VCCcp1 CPout1 4 5 3 MIXo COMPo 22 C232 0.1u RX RX C240 R245 0 0 180 3 6 0
10k R408 1 IN oUT 2 DTC114EE Q414 50C VC VCC (19.2MHz) Q11 0.01u C92 L1 R6 R10 CPout2 /FVco 17 16 LD/PS1 /Fin 3 N : 0.29V W : 2.89V C225 R210 10 R338 10k 5 4 VCC 4.92V COMPi 20 21 R223 R227 100k 2SC3356(R23) Q204 0.01u Q205 100k C246 0.01u
DC SW 3 GND Q409 12A02CH T : 0V R : 4.96V C88 2SK1215-E(E) 4.7u 4.7k 0 VCCcp2 18 FVco Fin 2 1 0.1u C217 0.1u 6 AMIFi NAMPi NAMPo 19 270k C341 R334 1st IF AMP 2SC3356(R23) 1st 0.74V
(IGN) Q403 R425 DC SW (50R) 50R GND oUTPUT 0.01u 0V 0.64V VCC WIDE CF201 W : 0.99V 4.97V R216 C228 0.1u AMIFdecp 7 FMIFi AGC 18 1u 0 R230 IF AMP
CN403 1 R401 DTC114TE 4.7k W : 0.99V C330 R343 L72-1017-05 IN oUT C331 N : 1.09V 0 C218 4.7u FMIFdecp1 8 AGCAMPo 17 22k
2 1M T : 4.96V R : 0V Q415 RXC N : 1.09V D201 0.1u 0 0.1u (W/N) CF SW C219 4.7u C227 82p 10 FMIFdecp2 9 RFAGCo 15 16 R234 10k
1 DTC114EE 1.65V R3 DAN235E DAN235E D202 CD201 LIMo 11 QUADi AMSW RSSIo 14 50R R209
L406 14.34V IC406 330k L32 3.31V C19 100p C20 100p 3.26V Narrow L79-1850-05 R219 FMDETo 12 AMDETo 13 R228 10 4.95V
68u R450 0 1 TK71733S 5 3.30V LMC7101BIM5 IC2 C21 100p SW (W/N) CF SW (W/N) CF202 L72-1021-05 R215 10k 22k
DC SW 3 2 GND VIN VoUT 4 33C TCXO MOD 1 OUTPUT V- 5 DTA114EE Q201 0.1u C332 R344 1.5k IN oUT 0.1u C333 EMD9 Q212 2.7k
oN/oFF NP/VREF 33C V+ 2 1.65V
REGULATOR (33C) VOLTAGE 3 INPUT+ INPUT- 4 220k R5 C11 10u 4.7k R12
XC9101D09AKR IC410 IC407 BUFFER AMP R13 (W/N) SW W : 0V 1.39V 1.39V C230 0.1u oUT 450kHz
R436 2 1 LSEN EXT VoUT/FB VSS 7 8 1 XC6204B332M 5 3.28V (TCXO MODULATION) 47k DTC144EE Q202 N : 3.29V BUFFER AMP
7.84V R435 0 3 VIN CC/GAIN 6 C462 2 VSS VIN VOUT 33GPS (2nd IF DET)
10 4 CE/SS CLK 5 470p 3 CE NC 4
CONVERTER DC/DC REGULATOR (33GPS) VOLTAGE N : 0.02V W : 3.27V
(150C) 2 2 2 2 2 2 2
150C 1 1 1 1 1 1 1 1
RA30H4452M123 IC102 X2_CLKIN HD2 HD2 X2_CLKIN X2_CLKIN
SW T/R R : 0V T : 4.94V PRE-DRIVE AMP RF
D101 C101 R103 C104 R106 C105 C109 SWITCH ANTENNA L112 L113 L114
1000p 5.6 100p 220 Q101 100p 6p RF DRIVE AMP R126 39 D103 C186 1.5T 1.5T 1.5T R152 ANT 4 3 4 3 3 4 4 3 4 3
2SC5108(Y)F 0.87V 1.14V 2SC5455-A Q102 6p C118 TX TX R116 R121 R127 C136 L407CDB 120p 0 5 5 5 5 5
0.15V 7.60V 0.52V 0 0 39 470p FC-H : 3.77V FC-L : 3.34V T : 1.59V R : 0V
1.48V 3.31V 3 4 /BER_EN 4 A16 4
DET POWER POWER DET 5 3 3.31V D
POWER A0
7.92V FC-H : 13.01V FC-L : 13.38V DET 15M_1 33M_1 5 3 C515
R : 0V T : 0.78V 3 4 R532 100 MCDIAF 4 G4 D6 1u L522
PM DRAIN BIAS PROTECTION R533 0 /MCCSAF G1 oE A15 D6 A15 A15 A16 G5 A15 A16 VCC1 VSS1 D1
+B FC-H : 2.32V FC-L : 0.81V 3.31V D9 G3 G2 DQ9 A11 D5 D4 A11 G6 H1 DQ3 DQ1 C6 C4 D1
SWITCH ANTENNA 6 L501 D11 VCC G4 G5 DQ11 A19 A20 D2 D3 A19 A20 A9 A10 H2 H3 A9 A10 SRAM IC503 A5 NC1 C1 C3
A13 D13 D15 DQ13 G6 DQ15 IC501 A1 A5 D1 A5 A1 A12 A11 H4 A11 A12 DQ0 DQ5 B6 D0 D5
80T 4 A12 A20 A19 DVSS7 N12 M12 R536 0 D1 H2 H1 VSS1 DQ1 FLASH ROM A14 A10 C5 C6 A10 A14 A13 A14 H6 H5 A13 A14 A4 A7 B5 B4
R132 R142 100k C503 B11 A11 CVSS9 BCLKX1 CVSS8 L11 MCSCKAF D3 DQ3 H4 H3 A21 C3 C4 4
AUTO 100k AUTO 0.1u D6 D10 D6 DVDD5 HD1 M11 R537 0 FSDET D4 D6 DQ4 DQ6 H5 A6 A18 C2 A6 A18
POEWR CONTROL IC101 POEWR CONTROL IC103 D7 D8 C10 B10 D8 D7 CVDD5 INT3 L10 N11 C518 1u INT3 D VSS2 H6 A2 C1 A2
80T 1 NJM2904V-ZB 8 NJM2904V-ZB 1 8 TH2 D9 A10 D9 D9 INT2 N10 M10 3
V+ 7 V+ 7 D10 D11 C9 D11 D10 INT0 INT1 K9 /SYMTIM /DINT /WR 3
3 2 6 R134 R136 100k 2 3 6 D12 A9 B9 D12 HD4 HBIL NMI M9 L9 /DWUP D4
L213 L214 4 GND 5 270k GND 4 5 R147 D13 C8 D8 D13 IACK N9 K8 R558 100k
C272 15n 18n C275 R273 C280 (RF PWER H/L) SW C158 100k 100k R501 3 D14 D15 B8 D14 D15 BDX0 BDX2 L8 R538 100 BDX2 MCDICN R504 3 D
2p 1p 18 470p C134 DTC114EE Q105 470p 5 C504 B7 A8 HD5 HD0 M8 N8 R539 0 100k
470p SW Q106 0.1u A7 CVDD6 IC502 DVSS6 C516 0.1u 5
R117 (RF PWER H/L) R140 2SK1830F /RD D7 C7 HDS1 CVSS10 DSP DVDD4 L7 K7 R540 100 33M
10k 100k /HDS2 A6 DVSS8 HDS2 HRDY BFSX2 N7 /BFSX2
C506 0.1u C6 B6 DVDD6 BFSX0 M7 R541 100 /MCCSXCN DELAY IC505 3.31V RESET (CPU) R545 IC504 RV5C386A RTC 3.31V
A1 A0 D6 A1 A0 CVDD4 HINT N6 M6 C517 0.1u R696 6 TC7SH08FU-F 3.31V XC6109C29ANN IC506 0 32KOUT 1 2 VDD 9 10 33BU
2 2 2 A3 A2 B5 A5 A2 A3 CVSS7 L6 K6 100k 2 INA 1 INB VCC 5 1 VIN VoUT 4 3 SDA SCL OSCIN OSCOUT 8
C5 D5 HD6 BCLKX0 BCLKX2 N5 M5 BCLKX2 GND 3 oUTY 4 2 VSS CD 3 5 4 VSS INTRB CLKC INTRA 7 6
C270 470p ANTENNA SWITCH A4 A5 A4 B4 A4 A5 HCNTL1 BDR2 L5 R544 BDR2 C522 C521
A7 A6 C4 A7 A6 BDR0 N4 K5 100k MCDOCN D 0.01u D 0.01u
A8 A3 B3 A8 BFSR0 BFSR2 M4 /MCCSRCN BFSR2 D
R268 L211 0.1u C505 A9 A2 C3 CVDD7 A9 BCLKR2 BCLKR0 K4 L4 BCLKR2 8 TC7WT125FUF IC509 4.99V
47 8.01V B2 DVSS9 A21 DVSS5 N3 2 A1 1 G1 VCC 8 7 50C
4.33V IC204 VARI-CAP TUNE D207-210 HCNTL0 M3 N2 R542 100k R543 3 Y2 G2 6
L210 1 SPM5001 6 L215 C286 C291 C296 BCLKR1 CVSS6 N1 0 33M 4 GND A2 Y1 5 AIO7
L39-1498-05 3 D1 G1 2 G2 5 S1 4 L39-1498-05 C279 470p RX RX R277 0 0 R279 470p C281 7p 7p 7p 0 R294 10p C301 Q210 LNA 3.37V SCTAM1 D BUFFER AMP
R321 R263 C262 D2 S2 2.62V 2SC3357-A C315 R313 R317 33p C310 C335 12p 2p C319 3 100k R685 (BER CLK/BER DATA) AIO6
0 0 0.01u 1st MIXER 0.93V 5p 0 0
/MCCSAF 9
3 MCSCKCN MCDOAF 6 6 6
2 15M_1 33M_1 R560
FL : 1.60V 0 BCLKR0 BCLKX0 BCLKR0 BCLKX0
FH : 5.64V FC : 3.69V
5 1 1 1
33A_2 R303 D212,213 VARI-CAP TUNE 2 SCBSY
LMC7101BIM5 IC205 LMC7101BIM5 IC206 100k FL : 3.70V FC : 6.16V FH : 9.21V 7 5 7 7 7 7
14.33V 1 OUTPUT V- 5 14.33V 1 OUTPUT V- 5
TC75W51FK(F) IC203 150C R282 2 V+ V+ 2 BUFFER AMP (OP : 20PIN BER CLK/BER DATA)
CF203 10k R238 5 6 VSS 4 3 0 3 INPUT+ INPUT- 4 INPUT+ 3 INPUT- 4 TC7SH126FU-F IC507 3.31V
IN R229 C334 2 BUFFER AMP BUFFER AMP 1 2 1 G VCC 5 SCRXD
2.2k 0.1u 7 8 1 (BPF TUNE) (BPF TUNE) 3 2 INA GND 4 SCTXD
3.29V VDD C527 oUTY
BUFFER AMP (RSSI/VAGC) D 0.01u
2 2 2 2 2 2 2 2 2 D
1 1 1 1 1 1
CN549
HD2 X2_CLKIN HD2 R572 22 X2_CLKIN HD2 HD2 X2_CLKIN X2_CLKIN HD2 X2_CLKIN HD2 2 2
ASQDET ASQDET
3.29V R603 33A
4 3 3 4 100k R720 R577 1k 0
5 5 3.28V BUFFER AMP
4 3 R569 DGND2 DGND3 E12 E11 2 2 2 (2nd IF DET) 2nd IF BUFF
5 22 B4 A4 XTALI XTALo DGND1 E10 L5 C547 0.1u R915
32K A10 A12 32I DVDIo7 DVDIo6 P6 C548 0.1u 33M_4 33M_4 0
/RINT B11 CKo DSPCK DVDIo5 P11 C549 0.1u C550 0.1u TC7SH08FU-F IC511
A0 /HINT A11 H18 USRCKI ADD0 DVDIo3 DVDIo4 L14 H14 C551 0.01u INB 1 5 3.31V
8 A1 J18 K18 ADD1 DVDIo2 E13 E7 C552 1u 3.31V INA 2 3 VCC 4 D503 1.65V C710
A3 A2 L18 M18 ADD3 ADD2 DVDD10 DVDIo1 M5 C554 0.1u 3.31V 2 SM5023CNDH-G IC508 X502 GND oUTY 1SS416 0.01u 1.31V 1.31V
A4 A5 N18 ADD5 ADD4 DVDD9 N5 C556 0.1u C555 0.1u 4 Q VSS 3 C530 18.432MHz (PCS RF/HD2) AND REVERSW CURRENT
A7 A6 K17 J17 ADD7 ADD6 DVDD8 DVDD7 P10 P9 C557 0.1u XTN VDD 6 5 XT INHN 1 2 0.01u 3 oUTPUT GND 2 R594 D PREVENTION (PCS RF)
A8 N17 M17 ADD8 DVDD6 N14 C558 0.1u 4 VCC VC 1 1k MIC
A9 A10 P17 ADD9 ADD10 DVDD5 M14 G14 C559 0.01u C560 1u (18.432MHz) BUFFER AMP C531
A11 A12 L16 K16 ADD12 ADD11 DVDD4 DVDD3 E9 F14 1.48V D ASQDET D 0.1u D 1.65V
A13 P16 M16 ADD13 DVDD2 DVDD1 E8 L511 15M BSHIFT BSHIFT MOD 3.3u C701 R705 100k
A14 A15 J15 K15 ADD14 ADD15 GPIo10 GPIo11 B5 C6 /H_L
A16 A17 M15 ADD16 ADD17 GPIo9 B6 A6 R680 0 1 1 1 1 1
A18 N15 P15 ADD18 GPIo8 GPIo7 U8 SBC 50C
4 A20 A19 J16 H15 ADD19 ADD20 GPIo6 R7 R8 R681 0 D
5 D0 G17 ADD21 DT0 GPIo5 GPIo4 T7 R622 0 /INAMT 80C L518 33GPS
D2 D1 G15 H16 DT2 DT1 CPU IC510 GPIo3 V10 R682 0 33M /SCSW
D3 F18 F17 DT3 GPIo2 U9 V9 R683 0 D 13
D4 D5 G16 DT4 DT5 GPIo0 GPIo1 T9 /INT25P /OVRB 9
D6 D7 E18 E17 DT6 DT7 SIMRST D12 C11 R619 1k R618 1k /IGN LINE PROTECTION
D8 D18 F16 DT8 SIMDT SIMCK C12 R620 1k /PSW /BINT 1SS388F D501 (LIMIT) AF DETECTOR D704,705
D9 D10 B15 D17 DT10 DT9 SYMTIM R5 R621 0 /SYMTIM C621 9 1 2 D502 D
D12 D11 D16 DT12 DT11 FSDET TXRVE R6 R2 FSDET 0.01u D TXC 1SS388F RB706F-40
8 D13 D14 C15 D15 DT13 TRAMP P2 P3 DSW 9 13
D15 A15 E15 DT14 DT15 PSTPA TMoD M4 /PRST W_/V
8 8 /RD /WR A16 WRITE READ PSTPLL PSTIF R1 N3 R623 100k MM RB706F-40
B14 C14 BLE BHE RXRVE P1 N2 MM2
A13 D13 CS4 PSRRF RXSLT L4 RXC /T_R
8 /CS2 /CS3 C13 B13 CS2 CS3 PSRPLL PSRIF M3 M2 6 450K 450K 450K 450K
/CS0 A14 CS0 CS1 RSSIT N1 D8 R615 0 PLD PLD PLD PLD 1 MIC SUM1
/HRDY B12 D14 HRADY VoINT VFRM D7 R616 0 /DWUP /DINT D 13 13 13
/HDS2 HDS2 MCo2 C7 D10 33A-2
TXD0 R18 TXD0 MCCK2 MCCS2 C8 R617 1k PLD
RTS0 RXD0 T18 R16 RTS0 RXD0 MCCX1 MCCR1 B7 D9 /MCCSRCN /MCCSXCN 9 9 9 9 SUM AMP /(MOD/DI) (AI/TONE/MI1/MI2)
CTS0 R15 U15 CTS0 MCo1 C9 B8 MCDOCN D IC709
RXD1 TXD1 T15 TXD1 RXD1 MCCK1 MCI1 A7 B10 MCDICN MCSCKCN TC75W51FK(F) MOD SUM
6 6 RXD2 TXD2 V15 V14 TXD2 RXD2 MCCS0 MCo0 B9 /MCCSAF MCDOAF
T14 TXD3 MCCK0 MCI0 D11 A8 MCSCKAF MCDIAF 9 1.63V
5 9 AGCDAC R3 /SCSW
C541
1 1 I2CCK RXD3 0.1u C542 D D 9
2 2 SCBSY I2CDT + 10u6.3 CN595
D R701 R706 13 9
D D 9 9 100k 68k 9 9 9
6 I2CDT I2CCK R687 4.7k R692 100k R691 100k 33A-2 CONTROL (E23-1278-05) VCO (E23-1278-05) RX-IF GND DIGITAL GND
R688 4.7k R610 CN506 CN509 CN611 CN512 CN516 CN527 CN540 CN543 R562 0 R916 R534 0
1 1 1 1 1k 1 1 R917 0
9 9 8 6 CN612 CN614 RX-IF (E23-1278-05) RX-FRONT (E23-1278-05) R548 0 0
2 2 9 2 2 2 2 CN503 CN505 CN507 CN510 CN502 CN504 CN508 R550 0 R565 0 R574 0 C620 1
33A_2 5 R503 1k 5 5 5 /DRST D D 0.01u
6 6 6 6 6 TX-MODULE (E23-1278-05) TX-DRIVE (E23-1278-05) AVR (E23-1278-05) 9
32K SCBSY SCBSY CN511 CN513 CN517 CN520 CN542 13
9
2 2 2
SB
OPT10 OPT10 OPT10 OPT10 /INAMT /INAMT
11 11 11 11 11 11
3.28V SQ VOLTAGE R662 470k
R : 0V 1.63V C729 0.1u CONTROL D702 R755 SDO0 R663 470k
T : 1.63V MIC AA TC75W51FK(F) IC706 HSC119 10k SCK0 /EVCS 50C /INT25P
C707 R716 1 VDD 8 1.63V 2 2 2 2 2 0.01u C591
0.1u 0 R725 7 IC514 PROTECTION LINE (AID9)
C732 R722 68k 68k 3 2 6 R748 R753 C742 R766 C748 R729 1 1 TC7WBD125AFK 8 4.98V
0.01u 1.63V 4 VSS 5 1.63V 0 56k 0.1u 100k 0.1u DTI 100k I2CCK 2 oE1 A1 VCC oE2 7
LPF/SUM AMP MIC SUM2 ASQ DET 3.28V 47p C722 C776 I2CDT 3 4 B2 GND A2 B1 6 5 19 20 SCL SDA P11 P12 12 11 AO2 AO1
NOISE 1u C777 1.62V 4.98V 21 22 VCC I/O IC517 P10 10 9 AIO9
DETECTOR (SQ) D703 1000p 23 24 A1 INT EXPANDER GND P07 8 7 AIO8
IC702 C744 BRF/BUFFER TC75W51FK(F) IC705 C740 RB706F-40 1.5k R760 9 LEVEL SHIFT (I2CCK/I2CDT) A2 P06 AIO7
R714 1.63V 5 TC75W51FK(F) VSS 4 0.1 AMP (SQ) 4700p
100k 6 3 2 1.62V R739 TC7W53FK(F) IC708 3.28V DAC 3.28V 1.62V 50C R664 100k
1.63V 7 1.62V 0 2 1 INH CoMMoN VCC CH0 7 8 R767 47k 0.1u C762 TXI R707 ASQ BPF C734 0.01 Q702 Q708 2SA1832(GR)F C799 33M REVERSE CURRENT LINE PROTECTION R665 100k
8 VDD 1 R731 4 3 VEE CH1 6 R768 C763 TXO 15k 220p C716 NOISE 2SC4617(Q) OPT10 0.1u PREVENTION (OR G RXD2) (RXD2) R651 R666 100k
3.28V LPF (MOD) 0 GND A 5 47k 0.1u C718 270k R727 AMP SW R818 RXD2 D506 1k R668 100k R667 100k
C720 0.1u AF SW (TXO/TXI) 13 220p R836 33k OPT10SEL 1SS416 D507 CURRENT REVERSE R842 1k R669 100k
MOD SMF SCSW(MIC) SSM3K15TE(F) Q701 0 C789 4.7u R821 0 G_RXD2 1SS416 (OR RXD2) PREVENTION
C790 10u R822 12
33A_2 1.62V C813 10u EMZ6.8N D706 EMZ6.8N D707 100 AIO6,AIO7 9 9
VREF VREF VREF VREF PROTECTION LINE PROTECTION LINE 50C TC7SET08FU-F IC513
33A_2 (DI) (DEO) INB 1 5
Q704,705 LIMIT TC75W51FK(F) 1 IC703 8 3.28V VIN8 VIN8 TXD2 INA 2 3 VCC 4 4.98V R644
D704 Q704 VDD 7 33A-2 9 GND oUTY 0
R784 2SC4738(GR)F 11 R703 R712 3 2 6 R737 47k R744 47k C735 4.7u VREF IC711 BUFFERAMP (TXD2)
150k 10k 68k 4 VSS 5 TC75W51FK(F) 3.28V 1.62V R810 OPT6
LPF 1 VDD 8 7 RX SUM VGS REC SEL 1k PROTECTION LINE DA204U D508
D705 APC SMF (APC/DEO) VREF 1.62V 2 IC713 25P_TXD2
R787 270k 4 3 5 6 5 TC7W53FK(F) 4
2SA1832(GR)F Q705 MUTE (MI2) C794 C717 DEO BUFF VSS 1.62V 6 CH1 A VEE GND 3 13
1.62V 470k R779 1.62V MUTE (MI1) 2SJ243-A Q707 10u RXAF SMF 0.1u SUM AMP (AF) / VREF 8 7 CH0 VCC INH CoMMoN 1 2 C797 AO DEO DEO
C764 R786 C773 R796 C782 C787 Q706 2SJ243-A 3.26V C795 IC701 TC75S51FE(F) 3.28V AO SW 0.1u DI DI R650
22p 39k 0.1u 10k 0.1u 10u 3.25V 10u C708 1 IN+ VDD 5 3.28V R790 C788 33M 0
1.64V 1200p 2 VSS 1.62V 220k 0.1u 1 IC516
3.28V T : 0V R : 3.31V C702 1u 56k R704 56k R713 1.62V 3 IN- oUT 4 SCSW(RXAF) 1 G1 TC7WH126FU-F 8
LPF (RXAF) R738 TC7W53FK(F) IC707 2 A1 VCC 7 3.31V
680k R798 C784 0.1u 1 R728 1k 6 5 CH1 A VEE GND 4 3 10 10 IC710 3.28V RXD3 3 4 Y2 GND G2 6 Y1 5
R797 C783 R806 2 0 7 8 CH0 INH 2 1 0.01u C745 R764 120k 330k R776 TC7W53FK(F) 1 8 50C A2 ADM202EARNZ IC518
R789 330k 0.1u 5.6k 3.28V VCC CoMMoN C749 0.1u C752 0.01u R777 150k 2 INH CoMMoN VCC CH0 7 AFO BEFF 50MC CTS0 LEVEL SHIFT (RXDO/CTSO) R2oUT 9 R2IN 8 C614
R773 680k 1.63V 0 RXAF/RXEI SW R756 R758 C747 R771 C753 R778 3 4 GND VEE CH1 A 5 6 R792 TC75S51FE(F) IC714 4.98V RXD0 REVERSE 10 11 T2IN T2oUT 6 7 C615 1u
C757 15p 10 15k 10k 0.01u 100k 0.01u 390k 1k 1 IN+ VDD 5 PREVENTION CURRENT 13 12 T1IN R1oUT C2- V- 5 4 1u
R774 470k C815 10u (AI TONE OPT9/VREF) AF SW C785 R805 3 2 VSS 4 26P_RD 14 T1oUT R1IN C2+ C1- 3
C816 10u SIDE TONE MUTE 0.1u 82k IN- oUT 15 16 GND V+ 2 1 C616 1u
0V R782 R785 C775 R791 LEVEL C792 47p 0.1u C798 R819 0 50M IC515 5.01V VCC C1+ C613
11 11 15k 10k 0.1u 560k SHIFT (TXD) 100k R814 9 TC7WT126FU-F 5.01V DRIVER RS-232C 1u
6 10 10 10 10 R769 4.7k SSM3K15TE(F) Q703 2 1 A1 G1 VCC 8 7
13 TONE SW RTS0 4 3 Y2 G2 Y1 5 6
PLD PLD 9 GND A2
LEVEL SHIFT (TXDO/RTSO)
TXD0 R636
1 1 1 1 1 1 1 1 AFO AFO 26P_TD 0
9 9 9 9 9 9 9 9 9 9
13 13 MI2 MI2 13 13 13 MI2 MI2 13 13 13 MI2 MI2 13
ME MI1 ME MI1 MI1 ME ME MI1 ME MI1 MI1 ME
SB SB
R825 C801 C802 R828 LA4425A IC715
10k 1u 1u 0 13.54V
0V 1.34V DISPLAY UNIT (X54-3640-10)
6.38V 8C 8.00V 12A02CH Q910 7.97V LCD KEY
R823 Q710 DTC363EU TX/RX LED 7.27V LCD
4.7k Q709 AF MUTE TX/RX LED (TX) (BUSY) BACK LIGHT SW
DC DTC114EE T : 5.00V R :0V Q905 DTC114EE Q906 DTC114EE T : 0V R : 5.00V D915-926 D927-936
SW 1 CN705 SB R924 Q908 BACK LIGHT LCD BACK LIGHT KEY
3 2 SPO SPI 1k DTC114EE
PA PA R831 0 4 PA R :0V R :1.98V
HOR HOR 6 5 HOR GND R925 1k T : 1.86V T : 0V 4.99V 5C 0.76V
470p C810 D-SUB25 "PF4" VOL UP TX/RX Q909,911
D901 D903 D907 D911 R922 LED BLC1 0V Q909 DIMMER SW (LCD BACK LIGHT)
J701 PROTECTION LINE LINE PROTECTION LINE PROTECTION PROTECTION LINE CN902 2 CH UP "PF3" VOL DOWN 1k GREEN RED DIMM DTC114EE Q911
EXT.SP (BER CK) D902 (AUXIO1) D904 (AUXIO3) D908 D912 (AUXIO8) SP 1 R923 R919 16 5.00V SSM3K15TE(F)
LINE PROTECTION PROTECTION LINE PROTECTION LINE PROTECTION LINE CH DOWN "PF2" "PF1" 1k IC903 10k
(BER DT) (AUXIO2) (AUXIO4) (AUXIO5) 8.00V 7.87V XC6204B502PR 5.02V XC6204B332M IC904 3.31V
12 TX-RX UNIT (X57-7390-10) R918 10 VIN 4 CE 2 3 REGULATOR VOLTAGE L903 1 VIN VOUT 5 L908
30 CN597 CN901 1 D908,911,912 5 VSS 1 (5C) VSS 2
A 29 SPO SPO SPO SPO 2 KEY MATRIX VoUT NC 3 CE NC 4
C580 28 27 SPO SPO SPO SPO 4 3 5.02V VOLTAGE REGULATOR (33C)
12 12 AIO6 CN600 30 AUXIO6/BER CK CN901 1 R902 100 13 100p 26 25 SPO SPO 5 6 3.12V 15 15 15 16 15
9 9 AIO6 C598 1000p 29 AUXIO7/BER DT 2 R903 100 C911 100p SPO C581 24 SPO GND SPO GND 7 PSW POWER 33C 33C
AIO7 AIO7 C599 1000p 28 AUXIO1 3 R904 470 C912 100p 12 J901 80C 1000p 23 8C 8C 8 8C 8C
AIO1 C600 1000p R905 C913 100p 24 27 C582 1000p 22 SB SB 9 5C 5C 5C 5C
AIO2 C601 1000p 27 AUXIO2 4 470 C914 100p 23 13 25 25 13 SB C583 20 21 SB SB 11 10 AF BUFFER AMP (AFO) IC908 TC7SH08FU-F
RXD2/DI RXD2/DI 26 RXD2/DI 5 C915 100p 10 12 12 24 /PSW R630 1k 1000p 19 PSW NC /PSW NC 12 TC75S51FE(F) IC902 5.02V 4 oUTY GND 3 2
AIO3 25 AUXIO3 6 470 R906 22 24 11 C584 18 17 GND GND 13 14 C919 1 IN+ VDD 5 5 VCC INA 1 15 15
TXD2/AUXIO9 TXD2/AUXIO9 C602 1000p 24 TXD2/AUXIO9 7 R907 470 C916 100p 9 10 23 10 23 100p 16 GND MIC GND MIC 15 C918 R913 1000p 2 VSS 5.02V INB
23 AUXIO4 8 470 R908 C917 100p 22 22 9 9 100p C585 0.1u 82k R915 47k 3 IN- oUT 4 (TXD1/RXD0) AND GATE
AIO4 C603 1000p 22 AUXIO8 9 470 R909 C918 100p 21 21 9 8 21 C586 15 14 ME ME 16 17 16 16
AIO8 C604 1000p R910 C919 100p 8 8 20 20 AFO 0.01u 13 AFO GND GND AFO 18 0 R901 BLC2 AFOSW AFOSW BLC2
AIO5 C605 1000p 21 AUXIO5 10 470 R911 C920 100p 20 7 19 C587 1000p 12 RST2 (LCDCE) /PRST 19 /PRST /PRST
AIO9 R654 0 20 AUXIO9/CTS 11 470 C921 100p 4 6 19 18 6 Q501 11 10 (LCDCLK) GND 20 21 5C 5C
AO1 C606 1000p 19 AUXO1 12 R912 5 5 DC SW UPA672T-A 8 9 (LCDDI) (LCDDO) GND GND 22 23 RXD TXD RXD TXD LCDADJ 19 LCDADJ 19
TXD0 TXD0 17 18 AUXO2 TXD0 14 13 470 C909 100p 3 4 17 17 4 /PRST GND GND DM/KVL
AO2 C607 1000p OVER DC SUPPLY PROTECTION R913 470 16 16 3 D907 PTT/TXD0 17 17 17
RXD0 RXD0 15 16 RXD0 GND 15 16 C910 100p 2 15 3 15 R523 47k OVER DC PROTECTION SUPPLY D910 BUFFER (RXD0/RXD1) DUAL BUS TC7WH126FU-F IC907
MI2 ME ME MI2 14 13 ME MI2 18 17 L901 19 2 2 14 C588 1000p 7 SHIFT/MODEL SHIFT 24 REVERSE CURRENT PREVENTION(HK/RXD) 5 A2 GND 4 19
DEO DEO 12 DEO 19 6 1 C589 6 5 5C NC 26 25 C917 G2 6 7 Y1 Y2 2 3
C608 100p 11 GND 20 A A A A 26 1000p NC 5C 0.1u 5.02V 5C 5C 5.02V 8 VCC A1 1 G1 BUCNT2
C609 1000p 10 50C 21 A A L902 D504 4 3 TXD TXD 28 27 TC7W66FK-F IC901
DI/RTS DI/RTS 9 DI/RTS 22 5 25 RXD1 1SS416 2 1 GND RXD GND RXD 30 29 IN oUT1 1 VCC 8 ON HOOK : 0V /PRST /PRST
AFO AFO C610 100p 8 AFO 23 17 16 SCRXD R633 0 CURRENT REVERSE C825 (DM) GND 3 2 oUT IN1 CoNT1 6 7 Q902 Q904
F501 7 6 SB SB 25 24 (RXD) PREVENTION 100p 4 GND CoNT2 oUT_IN2 IN_oUT2 5 DTC144EE DTC144EE BUS BUFFER TC7SH126FU-F IC905 TXD1
2A 5 SB 26 CURRENT REVERSE REVERSE CURRENT PROTECTION LINE (SB) AFO/BLC SW SSM3K15TE(F) Q901 (TXD0) oUTY 4 GND 3 RXD1 RXD0
4 3 SB SB 28 27 PREVENTION (SB) A (SB) PREVENTION 33M 100p C910 100p C912 AFO SW HK/RXD0 SW 5 VCC INA 2 1 TXD0 BUCNT1 18 18 18
2 NC/RSSI SB 29 A A A 15 SCTXD J901 C911 100p R905 5.02V G 2.23V TH901
1 30 OVER DC SUPPLY QSX6 Q901 Q902 QSX6 TXD1 C590 2 1 DM/KVL HK/RXD 5.01V DM/KVL HK/RXD HK/RXD DM/KVL 1k 100k
PROTECTION R901 470 R914 470 0.01u 4 3 ME MIC 5.01V R929 R941 -t
DC SW DC SW 9 TC7SET08FU-F IC512 5 PTT/TXD PTT/TXDO PTT/TXDO R906 LM2682MMX IC906 DC/DC CONVERTER (N100C) 470k IC909 120k
(AUXO1) A SUPPLY OVER DC (AUXO1) OVER DC A SUPPLY 4 oUTY GND 3 2 6 E 7 SB 13.52V 330 R933 100 4.86V 5 6 GND VoUT 4 3 4 LMC7101BIM5 INPUT- INPUT+ 3
PROTECTION PROTECTION 50C 5 VCC INA 1 8 BLC/AFO 5.01V 1k R902 LINE 7 VIN C1+ C2+ C2- 2 2
4.98V LEVEL SHIFT INB SURGE D901 SURGE D904 PROTECTION (PTT/TXDO) 8 NC C1- 1 5 V- V+ 1
(AND ITXD1/SCTXD) (DM/KVL) ABSORPTION (BLC/AFO) ABSORPTION C935 4.7u25 -9.69V OUTPUT
9 9 9 9 9 D902 SURGE D903 OVER DC 5C + (LCD CONTRAST ADJ) BUFFER AMP
(HK/RXD) ABSORPTION SUPPLY PROTECTION
ME MI1 ME MI1 ME MI1 ME MI1
Note : The components marked with a dot ( ● ) are parts of layer 1.
LCD
CN905
-4.29V
0.01u C956
Q913 C955 33C-2 20
UPA672T-A R976 0 100p IC913 FLASH ROM
33C 25 29AL16D7KCCA
3.30V 3.30V /CS0 A1 26 CE A0 A1 23 24 A2
SW RESET LCD 0 R900 27 VSS1 A3 A2 22 A3 A4
/RD D0 28 29 DQ0 oE A5 A4 21 20 A6 A5
D8 30 31 DQ8 A6 19 18 A7
D9 D1 32 33 DQ1 DQ9 A17 A7 17 16 A8 A19
BUS BUFFER BUS BUFFER D10 D2 34 DQ10 DQ2 A18 RY/BY 15 /CS1
(A1-A2) 20 (D0-D7) 20 3.30V D3 D11 35 36 DQ3 DQ11 NC2 NC3 13 14 R986
/CS3 37 38 VCC RESET 11 12 10k
L907 0.1u C962 D12 D4 39 DQ12 DQ4 NC1 WE 10 /WR
21 D13 D5 41 40 DQ5 DQ13 A8 A19 9 8 /CS2 A9
D6 42 43 DQ6 A9 6 7 A10 21
D7 D14 44 45 DQ7 DQ14 A10 A11 5 4 A11 A12
D15 46 DQ15/A-1 VSS2 A13 A12 3 A14 A13
5C L905 15 0 R992 48 47 BYTE A14 1 2 A15
5.02V A17 A16 A15 A16
R952 0
16 20
BUCNT1 D937
BUCNT2 PREVENTION REVERSE CURRENT
19 20 21 (SRAM WR)
1
3 2 LCDADJ DIMM
C967 1000p R944 100k 4 WP /LCDRST D11 74 75 D11
R996 4.7k R945 0 6 5 AFOSW D13 D12 72 73 D12 D13
R946 0 7 BYTE CNVSS D14 D15 71 D14 D15
9 8 BLC1 A0 A1 69 70 A1
C946 100p BLC2 A2 68 67 A2
R947 470k A3 A4 66 A3 A4
R949 1k R948 10k 10 11 RST2 IC911 A5 A6 64 65 A6 A5
12 Xout VSS 30620SPGPU3C CPU A7 63 62 A7
C947 0.1u 13 Xin 5.02V VSS A8 61 A8
14 VCC1 VCC2 59 60
R950 47k R942 16 15 /NMI LDM A9 A10 58 A10 A9
17 DM/KVL 0 17 DM/KVL A12 A11 56 57 A12 A11
PTT/TXD0 1k R943 19 18 /PTT 12KEY_1 A13 54 55 A13
20 21 12KEY_2 A15 A14 53 A14 A15
22 12KEY_3 12KEY_4 A17 A16 51 52 A17 A16
24 23 12KEY_6 12KEY_5
25 12KEY_7
20 21
33C 18 L906 21
DGND DGND