Kenwood NX-300 Service Manual page 169

LCD
HD2 HD2
5 6 6 5 6 5 6 5 6 5
X2_CLKIN X2_CLKIN ASQDET AUD_IREFC
14 AD12_IREFF
R158 A4
L712 22 B4 XTALI
6 5 6 32K A10 XTALo 32I
CN104 B11 A12 DSPCK
CONTROL UNIT (X53-4262-72) CN1 /RINT A11 USRCKI CKo
5 6 5 5 A0 H18 ADD0
R406 /LCDRST A16 R126 100 MCDIAF 6 6 A1 K18 J18 ADD1
LCD CONTRAST 0 R407 TC7WZ245FK-F IC402 A17 R127 0 A3 A2 L18 ADD2 ADD3
NJM2130F3-ZB IC1 A 10k 5 B2 GND 4 A4 M18 ADD4
4 3 A 6 7 B1 A2 2 3 /WR A5 J17 N18 ADD5
-7.13V OUT -IN 2 A TC74LCX245FK IC401 R408 10k 8 G A1 1 A0 M12 L713 A7 A6 K17 ADD6 ADD7
5 V+ V- +IN 1 C41 11 B8 GND 10 VCC DIR 7 6 DVSS7 N12 R128 0 SM5023CNDH-G IC107 BUFFER A8 M17 ADD8
3.28V 100p A 13 12 B7 A8 9 8 D0 C402 CVSS8 BCLKX1 L11 R135 100k MCSCKAF 4 3 18.432MHz X102 A9 P17 N17 ADD9
R3 33M 14 B5 B6 A7 A6 7 D2 D1 0.1u A HD1 M11 FSDET 5 Q VSS 2 D C130 3 2 A11 A10 K16 ADD11 ADD10
12k 15 B4 A5 6 D3 /CS4 A13 A19 CVDD5 N11 C119 1u R141 100k 6 VDD XT 1 0.01u oUTPUT GND D A12 L16 ADD12
C405 2.2u16 A 16 17 B3 A4 5 4 D4 IC401,402 A12 B11 A20 INT3 L10 INT3 XTN INHN 4 VCC VC 1 R165 1k A13 P16 M16 ADD13
IC403 + 18 B1 B2 A3 A2 3 D5 D6 BUS SW A11 DVDD5 CVSS9 INT2 M10 R162 A15 A14 J15 ADD14 ADD15
-9.74V LM2682MMX 19 oE A1 2 D7 6 C101 D6 D10 D6 INT1 K9 N10 R150 1k /DINT 470k 9.5mV D D A16 K15 ADD16
C403 C1- 1 NC 8 4.92V 20 VCC DIR 1 0.1u D7 C10 B10 D7 INT0 R142 100k /SYMTIM A17 N15 M15 ADD17
2.2u16 + 2 3 C2+ C1+ 6 7 R409 C401 D8 D9 A10 D8 D9 33MDSP 33MDSP L709 6 A18 A19 P15 ADD19 ADD18
4 C2- VoUT VIN GND 5 47 0.1u A L707 D10 D9 D10 NMI L9 /DWUP IC104 A20 J16 ADD20
A D11 C9 B9 D11 HBIL M9 N9 R136 100k 11 TC7SH08FU-F CN106 G17 H15 ADD21
VOLTAGE DOUBLING A A A A 33M 5 D12 CN102 A9 D12 HD4 IACK K8 R137 100k 12 2 1 INB VCC 5 2 INPUT AND GATE D1 D0 H16 DT0 DT1
A INVERTER 5A D13 D8 D13 BDX0 BDX2 L8 R129 100 MCDICN BDX2 3 INA 4 D2 G15 DT2
D101,Q101-103 12KEY BACKLIGHT SW R417 0 31BU SB2 D14 C8 B8 D14 M8 R143 100k HD0 HD0 GND oUTY D3 F18 F17 DT3
12KEY BACKLIGHT 2SA1832(GR)F Q101 R112 R410 470 BLC D15 A8 HD5 D15 HD0 N8 C123 D5 D4 G16 DT5 DT4
0 R411 470 KEYO0 C102 DVSS6 DVDD4 K7 D 0.01u 14 D6 E18 DT6
Q102 2SC4617(S) R114 R117 R412 470 KEYO1 0.1u D B7 CVDD6 L7 R130 100 C121 0.1u D7 E17 F16 DT7
330 0 D401-404 R413 470 KEYO2 A7 CVSS10 IC102 HRDY R145 100k 32K D9 D8 D18 DT8 DT9
C115 12KEY KEYO3 /RD C7 D7 HDS1 DSP BFSX2 N7 R131 100 RTC RV5C386A IC106 D10 D17 DT10
470p CONTROL /HDS2 A6 DVSS8 HDS2 BFSX0 M7 N6 /MCCSXCN 1 10 L708 D11 D16 B15 DT11
Q103 S11 R414 B6 DVDD6 CVDD4 C120 0.1u 2 32KOUT OSCIN VDD 9 D12 D13 C15 DT13 DT12
SSM3K15TE(F) 470 /KEYI0 0.1u C103 A0 D6 C6 A0 HINT M6 L6 SCL 3 D14 D15 DT14
A A 0 A1 A2 A5 A2 A1 CVSS7 K6 R146 100k SDA 4 OSCOUT 8 D15 A15 E15 DT15
A S12 R415 5 6 A3 B5 A3 BCLKX2 N5 BCLKX2 BCLKX0 BCLKX0 INTRB 5 CLKC 7 /WR /RD A16 WRITE READ
D11,Q1-3 470 /KEYI1 7 7 CN101 D5 C5 HD6 BCLKX0 R147 100k VSS INTRA 6 R138 /RINT LED_R B14 BHE
LCD BACKLIGHT SW 1 2 3 8 A5 A4 A4 A4 A5 BDR2 L5 M5 R139 BDR2 C159 47k 15 LED_G C14 A13 BLE
Q1 S2 S5 S8 R416 A6 B4 A6 HCNTL1 K5 100k D 0.1u /CS3 /CS4 D13 CS4 CS3
LCD BACKLIGHT 2SA1362-F(GR) R15 470 /KEYI2 A7 C4 A3 A7 BDR0 R193 100k MCDOCN /CS2 C13 CS2
Q2 0 4 5 6 C104 A8 A9 B3 A9 A8 BFSR2 N4 M4 BFSR2 18 CN105 A14 B13 CS1
2SC4617(S) R16 R17 S3 S6 S9 R144 0.1u C3 CVDD7 BFSR0 R194 100k /MCCSRCN /HRDY /CS0 B12 HRADY CS0
330 0 7 470 /KEYI3 B2 A2 A21 BCLKR2 L4 BCLKR2 C122 /HDS2 D14 HDS2
470p C12 8 9 D DVSS9 BCLKR0 K4 N3 BCLKR0 BCLKR0 0.01u D TXD0 T18 R18 TXD0
S4 S7 S10 S13 R418 DVSS5 M3 R132 XC6109C29ANN IC105 7 RTS0 RXD0 R16 RTS0 RXD0
SSM3K15TE(F) Q3 470 /KEYI4 BCLKR1 HCNTL0 N2 100k R140 3 CD VSS 2 CTS0 R15 CTS0
CVSS6 N1 0 12 AMT U15 T15 TXD1
33M A A 11 4 VoUT VIN 1 R149 0 33M 26P_TD V15 TXD2 RXD1
9 3.28V RESET 3.282V RXD2 V14 RXD2
18 /OINT T14 TXD3
5 /MCCSAF 16 R153 100k
6 7 7 6 7 7 MCDOAF 12 11 11 12 12 11 R154
5 15 14 100k
A16 9
5 6 R155 47k
A0 D L710 7 7 7 7 7 R157 4.7k R156 4.7k
6 5 5RC 5RC 5RC
G1 D6 G4 D6 C118 1u 9 8 8 9 9 8 9 8 8 9
D9 G2 oE DQ9 A15 A11 D5 A11 A15 A15 A16 G5 A15 A16 VCC1 VSS1 D1 LCONT LCONT LCONT I2CCK
D11 G4 G3 DQ11 A19 D4 D3 A19 G6 H1 DQ3 DQ1 C4 C6 D1 RESET RESET /PTT /PTT I2CSDA
G5 VCC A20 D2 A20 A9 H2 A9 A5 C3 A5 6 RSSI 15 14
C105 D15 D13 G6 DQ15 DQ13 IC101 A5 A1 D1 A1 A5 7 A10 A11 H3 A10 A11 SRAM IC103 DQ5 NC1 C1 D5 A 7
1u H2 H1 VSS1 FLASH ROM A14 C6 C5 A14 A12 H4 H5 A12 DQ0 B5 B6 D0 BER_EN 13 13 13 13 11
C106 D1 H3 DQ1 A10 C4 A10 A13 H6 A13 A7 B4 A7 LCONT LCONT 12 18
0.01u D4 D3 H4 DQ3 DQ4 A18 A21 C3 A18 A14 A14 A4 A4
D6 H5 H6 DQ6 A6 C2 C1 A6 8 16
D VSS2 A2 A2 9 11 18
13
D4 RESET RESET /MNDNU
TXD RXD
D 5 R716 C812
7 D 0 1u A 12
CN701 8
13 9
GPIo7 HD2 HD2 GPIo7 GPIo7 HD2 HD2 GPIo7 C459
L101 470p 19 19
A 33A-1 33A-1 L102 C460 VOL SW/ENC
D D A 6800p C461 VR1
DGND3 E12 470p A POWER SW/AF VOL
DGND2 E11 33A R501 33A CN403 1 PLD
DGND1 E10 L5 A L714 2.2k R506 VOL_GND 2
DVDIo7 DVDIo6 P6 L716 VOL L403 2.2k VOL 3 ASQDET
DVDIo5 P11 ENC3 R510 EN3 4 CHANNEL SELECTOR S1 2SA1832(GR)F Q701
DVDIo4 H14 L14 1k R509 AGND 5 7 OPT10 0.1u C719
DVDIo3 DVDIo2 E13 D ENC4 R508 A 1k EN4 6 8 9 OPT SW
DVDIo1 M5 E7 L715 ENC1 1k R507 EN1 7 4 19 A R747
DVDD10 N5 ENC2 R504 1k EN2 8 5 33k
DVDD8 DVDD9 P9 1k +B 9 1 6 ASQAPC
DVDD7 P10 N14 17 SB1 10 2
DVDD6 M14 A A A A 3 R739 C716
DVDD4 DVDD5 G14 D A 82k 680p
DVDD3 E9 F14 0.1u C723
DVDD2 E8 R174 A C734
DVDD1 GPIo11 B5 100k DSR 1000p
GPIo10 B6 C6 SBC 19 14 IC702
GPIo9 A6 5UC TC75W51FK(F) APC LPF
GPIo7 GPIo8 U8 EXAMT APC/ASQ W/N
GPIo6 R7 R8 SMF Q703 NOISE SW
GPIo5 T7 R175 100k INAMT R736 C713 R850 SSM3K15TE(F)
GPIo4 GPIo3 V10 D ENC4 R176 100k 16 19 82k 3300p R748 0
GPIo2 U9 ENC3 R177 100k 10k
GPIo1 V9 ENC2 R178 100k 14 REVERSE CURRENT
GPIo0 T9 ENC1 17 PREVENTION
IC108 C11 R181 100k D102 20 20
ASIC SIMRST SIMCK D12 R192 /MNDNU /PSW 1SS416
SIMDT C12 R190 1k /BINT TC7SH08FU-F IC109
SYMTIM R5 R6 1k /SYMTIM 17 2 INPUT
FSDET TXRVE R2 /5TC FSDET D D 15 AND GATE 14
TRAMP P3 DSW
TMoD P2 M4 /LCDRST 12 D AMT R426
PSTPA /APCSW /SCSW 0
R1 R171 15 21 RXAF SMF C726 0.1u
PSTIF N3 0 D 14 RX AF LPF A IC704
PSTPLL N2 MM 15 23 14 TC75S51FE(F)
RXSLT RXRVE P1 T_/R /SAVE IN+ 1 VDD 5
PSRRF M2 L4 5RC 14 VSS 2
PSRIF M3 IFC RXAF C709 R738 R746 3 IN- oUT 4 R766
RSSIT PSRPLL N1 /DRST 1u 56k 56k C725 0
VFRM D7 D8 /DWUP D R753 180p
VoINT C7 /DINT 20 C711 68k
MCo2 MCCS2 D10 R187 /EMG /UDET RXEO 0.1u C715
MCCK2 C8 R172 0 1k PLD RXEI R735 R750 0.1u C727 R765
MCCR1 B7 D9 /MCCSRCN PLD BEEP 47k 10k 0.1u 330k
MCCX1 MCo1 C9 /MCCSXCN MCDOCN 24 23
MCI1 B8 MCDICN D A A A 22
MCCK1 A7 MCSCKCN
MCCS0 B10 /MCCSAF M62364FP-F IC703 A OPT9 C720 R754
MCo0 B9 D11 MCDOAF D 7 D/A 18 0.01u 560k
MCCK0 MCI0 A8 MCSCKAF MCDIAF CONVERTER AI C704 C731
AGCDAC R3 R173 /SCSW 0.1u 0.01u
0 LCONT 21 TONE R733 R742 C722 R755 C732
R470 IFADCN IFADCN D 47k 10k 0.01u 100k 0.01u
18k 15 14 14
11 A A A
D A A A 12 16 14 TONESW R749 4.7k Q702 TONE SW
D SSM3K15TE(F) A
A 17 A A 8 15 15 15 STSW
15 14 14 15 15 14 14 14 14 14 14 OPT6
7 33MAS 33MAS 7 7 33MAS 7 33MAS 7 AO C705
33A-1 33A-1 33A-1 33A-1 TXO 0.1u C708
15 15 15 0.1u
17 23
16 16 16 16 16 16 16 16
18 11 11 18 18 11 18 11 11 18 18 15
17 17 17 17 21 21
SPCS10 SPCS10 SPCS10 SPCS10
RESET RESET 23
IFADCN IFADCN
12 12 12 12 12
8 8 BLC BLC BLC 18 18
13 9 9 13 13 9 13 9 9 13 13 9 13 9 13 9
SWITCH UNIT (X41-3720-10)
19 19 19 19 19 CN23 VOLTAGE REGULATOR (33M)
AGND 14 33M
R : 5.14V 6_/KEYI0 R20 1k A 6_/KEYI0 13 33M XC6204B332D
D702 R819 Q406,407 2SB1132(Q,R) Q406 R471 BL_SB R21 1.2k BL_SB 12 4 NC2
MA2S111-F 10k REGULATOR VOLTAGE 0 6_KEYO1 R22 1k 6_KEYO1 11 6KEY 5 VSS
R790 PLD (AF AMP) 6_KEYO0 R23 1k 6_KEYO0 10 6 CE
1k CONTROL R25 1.2k BL_SB 9
R798 100k Q405 UMG3N Q407 R496 100k 6_KEYO2 R24 1k 6_KEYO2 8
C755 47p AF AMP SW AMP AUDIO TPA6201A1DRBR IC413 9 6_/KEYI1 R26 1k 6_/KEYI1 7
R803 R459 1 SHUTDoWN Vo- 8 SP- SP- L1 SP- 6 SP D416
ASQ DET 10k Q405 1k 7 D18,19 SP- 5
A A SSM6N16FE-F C440 0.1u 2 BYPASS GND 6 ABSORPTION SURGE SP+ 4 DC/DC CONVERTER (15M)
TC75W51FK(F) IC711 NOISE DETECTOR D409 0.056u C437 22k R489 3 IN+ VDD 5 SP+ SP+ A L2 A SP+ 3 1.5V
SQL BPF/ A RB706F-40 D705 R824 MA2S111-F A 4 IN- Vo+ R40 EMC 2 L718 L719
SQL DC AMP R809 C771 39k SP CONTROL C438 R490 R495 0 ME 1 MIC 15M 15M 4.7u
330k 0.22u A D410 0.056u 22k 100k 33A R846
C764 1000p INAMT EXAMT MA2S111-F R484 470 MIC
C804 C752 100p R799 2SC4617(S) Q704 SP DRIVE 22k A MUTE SW A
47p C753 100p 330k AF AMP R497 100k Q707 A 3.32V Q5
TC75S51FE( F) IC408 IC412 2SJ243-A C797 2SJ347F IC406
A A A A A R433 1 5 IC409 AMP AUDIO TPA6201A1DRBR 1u CN22 CN24 VOLTAGE REGULATOR (33A)
SQL 0 2 IN+ VDD TC7W66FK-F 1 SHUTDoWN Vo- 8 MIC MUTE XC6204B332M IC406
NOISE AMP A 3 VSS 4 C424 AF SW C439 0.1u 2 7 A D20-23 NC 4
IN- oUT 0.1u C435 R487 3 BYPASS GND 6 PGND R843 SURGE
R446 270k 0.056u 22k 4 IN+ VDD 5 1k MIC MUTE ABSORPTION 33A 5
A C422 10p A IN- Vo+ A CONTROL A 33A 3.31V VOUT
R458 A C436 R488 R494 SSM3K15TE(F) Q4 C411
100k 0.056u 22k 100k D12-16 REVERSE 1u
20 20 20 19 CURRENT PREVENTION A A R29 1 CN405 5A
EXTSP+ EXTSP+ 1k L4 2 SSW SB2
EXTSP- EXTSP- L5 3 SP+
22 22 22 22 D12 R28 4 SP-
14 14 14 1SS416 1k R30 L6 5 MSW
ME ME 100 L7 6 EMC 19
TXO TXO R31 7 ME
1k 8 PTT
TC75W51FK(F) IC713 C777 1000p C757 CN711 D707 R32 9 PF
SCSW(RXAF) C761 5 IN+B VSS 4 R764 22k 4.7u DA221 VOX 9 5V D414 REVERSE CURRENT 100 L8 10 OPT
RF AF SW 10p 6 IN-B IN+A 3 C778 A MODULATION R763 22k R784 R796 C758 CN712 VOLTAGE REGULATOR (50U) PREVENTION L3 A 11 E
TC7W53FK(F) IC707 8 7 oUTB IN-A 1 2 R818 1u LPF R762 C730 100k 33k 4.7u DI VOX DETECTOR +B R35 12 5V
5 A GND 4 VDD oUTA 100k MOD SMF 22k 330p C775 R828 D706 C789 R835 C791 R503 D414 R33 100 13 TXD
CH1 6 VEE 3 A:VREF 22 A 47p 0 RB706F-40 C787 68p 15k 0.039u 10k 1SS416 R34 100 14 RXD
CH0 7 8 INH 2 /B:RX SUM C779 A R816 1u R833 A : MIC SUM1/ 100 NC
VCC CoMMoN 1 C756 0.1u R800 470k 0.01u IC715 68k 680k B : VOX R502
C745 RX SUMMING AMP 1.65V REF/ TC75W51FK(F) IC710 4 TC75S51FE(F) 3 A 10k
R777 0.01u A MOD/MIC SUMMING AMP oUT IN- 2 IC716 R840
47k 5 VSS 1 TC75W51FK(F) 12k A
B : MIC SUM2 A : MOD SUM/ VDD IN+ VOX AMP D17 SURGE
C772 GND A IC417 DUAL BUS ABSORPTION
22 R744 R757 C728 A 0.01u A A BUFFER 19
R779 VGS REC SEL OPT SW 22k 22k 330p C750 VOX AMP C453 TC7WT125FUF IC418
R768 47k R761 47p A R839 0.01u 1 G1 VCC 8
220k SIDETONE MUTE A C721 22k R767 10k R783 R787 R801 C762 R830 33k A A1 2 G2 7
R769 IC709 0.1u C735 18k 120k 47k 0.1u MIC AGC 1M A Y2 4 3 Y1 6 5
330k TC7W53FK(F) TC7W53FK(F) IC714 1200p D703 DETECTOR Q705 C788 R832 C790 R836 C792 R500 A GND A2
R770 2 1 CoMMoN VCC 8 MIC AA TC75S51FE(F) IC706 R775 A RB706F-40 R822 2SC4738(GR)F 15p 47k 0.1u 47k 1u 47k CURRENT REVERSE C464 21
330k 3 INH CH0 7 MIC AMP 4 oUT IN- 3 18k 10k R837 C793 IC415 PREVENTION A 0.01u 15
4 VEE CH1 6 5 R797 VSS 2 68k 0.1u 2 INPUT AND DUAL BUS BUFFER
GND A 1k 5 VDD IN+ 1 D704 0 R834 R838 560k C794 0.1u Q411 LEVEL GATE
C746 R805 47k R814 560k RB706F-40 CONVERTER 13 9
A 0.01u R806 C799 0.1u R823 A
47k A DETECTOR 10k Q706 16
R807 2SA1832(GR)F
1k A SCSW(MIC) MIC AGC MM MM
MIC SW 9 16
19 19 19 19 19
16 16 16 16 16 16
15 15 15 15 15 15 15 15 15
21 21 21 21 21 21 21 21 21
13
23 23 23 23 23 23 23 23 23
IFADCN IFADCN IFADCN IFADCN IFADCN IFADCN
18 18 18 18 18 18 18 18 18
13 9 13 9 9 13 13 9 13 9 13 9 Side_1,Side_2,Side_G 9 9 9
TX-RX UNIT : (X57-7370-11) (A/2)
DC SW DC SW
D405,406,IC407 POWER SUPPLY CN402 7.49V R590 10k
L401 DC/DC CONVERTER L402 +B +B EMD12 Q414 EMD12 Q415 SWITCH UNIT CN900 1 LED_G R589 10k
IC404 3.284V 22u BATT INT (X41-3710-10) CN901 C904 47p LED_G
VOUT 3 R438 7.49V A A PTT GND PTT 2 1 /PTT 2 /EMG C905 47p R928 0
NC 2 3.82V 100k 6.05V DC SW IC414 Side_G 3 Side_G 3 LED_R LED_R
VIN 1 L702 IC407 R456 D408 Q408 XC61CC5602NR R511 1k LED_G 1 CN404 SIDE 1 Side_1 4 Side_1 4 IFC C906 47p TX/RX LED TX/RX LED
LT1616ES6-PBF R439 470k DC/DC CONVERTER EMD12 RESET LED_G R512 100 /EMG 2 SIDE 2 Side_2 5 Side_2 C907 47p IFC 1 SWITCH R : 100mV LG
D416 100k SB1 SB1 CONTROL A /EMG R513 1k LED_R 3 5 /SAVE /SAVE LED_G Q900 UMG9N T : 6.38mV R900 D900
R548 47K SSM6N16FE-F Q402 A LED_R R514 1k IFC 4 6 I2CCK C908 47p I2CCK C901 390 B30-2278-05
33A CONTROL A LEVEL CONVERTER R466 10k IFC R515 1k /SAVE 5 7 /5TC 470p R903 R902
A R435 A /SAVE R516 100 I2CCK 6 C910 47p /5TC C944 470p 820 10
100k 1SS301F D408 A 7.46V I2CCK R517 1k /5TC 7 8 I2CSDA I2CSDA LED_R R : 6.57V T : 79mV LR
XC9235A15CM1 IC717 3.82V R454 /5TC R518 100 I2CSDA 8 9 SBC SBC
5 1 R725 10 R436 470k 1SS301F D412 DC SW I2CSDA R519 1k SBC 9 10 /T_R C912 47p /T_R
LX VIN 2 VOLTAGE REGULATOR (5A) 100k SSM6N16FE-F Q401 R465 R469 CONTROL 7.49V REGULATOR VOLTAGE R520 1k /T_R 10 11 TV2 C914 47p 5RC
4 VOUT VSS 3 4.99V IC708 7.5V A 10k 470k 3.32V DC SW IC416 T_/R R521 1k TV2 11 C915 47p TV2 R : 7.49V IC902 VOLTAGE
CE/MODE XC6209B502PR A 2SA1955A-F Q413 3.32V S-812C31BPI-G TV2 R522 1k ASSIST 12 12 ASSIST T : 7.26V TK11250CUCB REGULATOR(50C)
5A SB2 SW SCTAMI ASSIST R523 1k TV1 13 13 TV1 C916 47p VIN 4 CoNT 3 R927 /SAVE
A 7.55V Q403 DC SW TV1 R524 1k VAGC 14 C917 47p TV1 GND 5 GND 2 1k
33A SB2 2SJ648-A Q412 CONTROL C465 VAGC R525 1k 5RC 15 14 VAGC C918 47p VAGC 6 VoUT NP 1
CONTROL D417 SSM3K15TE(F) 1000p 5RC R526 1k TCXO_MOD 16 15 5RC
1SS388F OVER 3.32V A TCXO_MOD PGND 17 16 TCXO_MOD C919 47p T : 5V R : 4.97V
CE 3 R549 VOLTAGE PREVENTION 31BU A 21 RSSI R527 1k RSSI 18 C920 47P TCXO_MOD 4 R : 3.80V IC903 R : 3.32V
VSS 2 47k A SSM3K15TE(F) Q404 D413 2SA1955A-F Q409 C454 PGND 19 17 GND R431 0 R931 0 T : 3.80V 1 TK71733S 5 T : 3.35V
1 L704 R437 RTC BATT CONTROL D411 DC SW A 1u C466 CV R528 1k CV AGND 21 20 18 RSSI RSSI 2 VIN VoUT
VIN 5A SW A 470 1SS416 A 6800p NC 22 C922 47p 3 GND 4
3.82V RTC BATT CONTROL 2.98V NC 23 19 GND R432 0 VOLTAGE oN/oFF NP/VREF
A A A A Q410 3.24V +B +B 25 24 20 CV CV REGULATOR(33C)
SB2 SW CONTROL A SSM3K15TE(F) A +B 26 21 GND C923 47p R929 1k R : 4.35mV SBC
SBC SBC +B 27 22 NC R430 D902 R : 4.974V T : 4.99V
PGND PGND 15 NC NC 28 29 23 NC 0 50T CONTROL T : 4.987V 2SA1955A-F Q905
AGND 30 24 +B R : 3.27V
R529 100 A /PTT 31 25 +B T : 62.3mV IC900
19 38M 38M Side_G /PTT R530 100 Side_G 32 26 +B HSC119 D902 1 TC75S51FE(F) 5
Side_1 R531 100 Side_1 33 C925 R908 IN+ VDD 50T Q905
R849 0 0 R856 W_/N R532 1k W_/N 34 27 +B 47p 47k 2 VSS R922 SWITCH
A A A A R533 100 SDO1 35 28 NC 3 IN- oUT 4 1k T : 4.25V R : 4.974V
Side_2 SDO1 R534 100 Side_2 36 29 NC
/PCS_RF R535 100 /PCS_RF 37 30 GND
9 R536 1k /DSW 38 31 /PTT /PTT R : 3.285V T : 59.4mV 50T CONTROL
DSW R537 1k APC 39 32 Side_G C926 47p /5TC
APC R538 1k /APCSW 40 C927 47p Side_G 2 R : 4.977V R : 0.314V
15 15 15 15 15 VCO_MOD /APCSW R539 1k VCO_MOD 41 33 Side_1 Side_1 T : 5.038V SSM6L05FU-F Q902 T : 70mV
9 21 21 9 21 9 9 21 21 9 R540 1k THP 42 34 W_/N C928 47p
IFADCN IFADCN THP R541 100 PLD 43 C929 47p 50R SWITCH R918 5RC
PLD R550 0 38M 44 35 SDO1 C930 47p SDO1 R : 5.5mV 1k
TX-RX UNIT : OPTION BOARD SECTION (X57-7370-11) (B/2) R543 100 SCK1 45 36 Side_2 Side_2 T : 4.81V
F701 SCK1 GND 46 37 /PCS_ RF C931 47p T : 4.974V Q903 R : 3.28V
0.25A POW CN710 26 CN736 26 POW AGND 15 S_DET R544 1k S_DET GND 48 47 C932 47p /PCS_RF SSM6L05FU-F T : 68.5mV
OPT6 OPT6 OPT6 25 25 OPT6 POW OPT6 AGND OPT10 A NC 49 38 /DSW C933 47p /DSW 50IF R933
18 TXI TXI 24 24 TXI TXI OPT10 DGND C480 R545 IF_DET 50 39 APC APC SWITCH 1k
C701 RXEI RXEI 23 23 RXEI RXEI DGND 0.01u 100 40 /APCSW C934 47p
0.1u RXEO RXEO 22 22 RXEO RXEO OPT3 OPT3 C935 47p /APCSW
TXO OPT2 TXO 21 20 20 21 TXO OPT2 TXO OPT2 41 VCO_MOD VCO_MOD T : 7.353V R : 7.494V Q901 T : 7.338V R : 7.478V
OPT2 OPT7 19 19 OPT7 OPT2 OPT2 OPT4 42 THP C936 47p SSM6L05FU-F
R730 26P_RD OPT7 OPT11 18 18 OPT11 OPT7 OPT4 OPT1 43 PLD C937 47p SB3 R913
I2CCK 19 20 SCL P12 11 12 470 26P_TD OPT8 OPT11 OPT8 17 17 OPT8 OPT8 OPT11 OPT1 OPT5 C938 47p PLD 3 SWITCH 1k
I2SDA 21 SDA VCC IC701 P11 P10 10 OPT11 DTI DTI 16 16 DTI DTI OPT5 44 38M T : 55.4mV R : 5.1mV T : 3.331V R : 3.276V
I/O CONTROL GND 9 OPT9 OPT9 15 15 OPT9 OPT9 POW 45 SCK1 C939 47p R : 14.28V
22 23 INT P07 7 8 OPT8 5V 14 14 5V 5V POW OPT7 46 GND C940 47p SCK1 Q904 T : 14.32V
24 A2 A1 P06 A OPT7 C703 4.7u AO AGND 12 13 12 13 NC AGND AGND OPT7 OPT6 47 S_DET C941 47p Q904 DC/DC L901 SSM5H01TU-F
/OINT A AO AI 11 11 NC OPT6 OPT11 CONVERTER SWITCH 68u
AI AGND 10 10 AGND OPT11 48 GND R901 0
OPT5 OPT6 23 L701 A DGND 9 9 DGND DGND TXI 49 NC
18 OPT4 A OPT5 OPT5 8 8 OPT5 OPT5 TXI OPT8 50 IF_DET IF_DET
OPT3 OPT2 OPT10 OPT10 7 7 OPT10 OPT10 OPT8 RXEI C942 R : 7.23V XC9101D09AKR IC901
10 OPT1 OPT4 OPT4 6 6 OPT4 OPT4 RXEI DTI 47p T : 7.06V R909 1 2 EXT VSS 7 8
CN709 26P_TD NC 4 5 5 4 NC 26P_TD DTI 0 R904 R907 0 3 LSEN VoUT/FB 6
26P_TD 26P_RD 3 3 26P_RD RXEO S CN902 4 10 4 CE/SS VIN CC/GAIN CLK 5
A 26P_RD OPT3 2 2 OPT3 RXEO OPT9
OPT3 OPT1 OPT1 1 1 OPT1 OPT3 OPT1 OPT9 TXO F900 DC/DC CONVERTER
23 26P_RD TXO 5V L900
5V 2.5A
26P_TD
REVERSE
PROTECTION
TH600 RF FINAL AMP
THP THP THP THP 100k R : 12mV RD07MVS1BT122 Q606 Strip line
1 50C 50C 1 /T R -t ° PRE-FINAL AMP C634 T : 2.10V
CN600 CN601 DRIVE AMP R : 14mV T : 2.32V RD01MUS1-T113 Q603 470p R650
R : 5mV Q602 2SK3077F C621 4p R628 0 R620 5.6 C670 470p L605 12n TX TX 0
R : 4.75V R : 2.5mV PRE-DRIVE AMP Q601 T : 0.99V H : 2.10V
50T 50T R : 1.81V T : 1.89V BUFFER AMP T : 4.8V LOCAL SWITCH T : 2.37V 2SC5636 C613 C671 C615 L : 1.52V H : 2.32V L : 1.80V
C543 4p C603 2SC5636 Q600 C607 D601 R613 4p 10p 470p
TX TX 10p R : 1.48V T : 1.36V 7p HSC277 0
C525 47p L504 12n C553 10p R577 0 0 R550 C588 10p H : 4.65V R624
L : 4.64V 33k R627 0 R634 0
R583 50C 50C R608 L : 0.78V H : 0.99V
IC500 0 47
+B +B TEMPERATURE SENSOR +B +B D600 50T 50T
33C 33C LOCAL +B +B
IC500 SWITCH APC PROTECT R635 R658
4 LM73CIMKX-0 3 R572 C514 560 820
I2CCK ALERT 5 SMBCLK VDD GND 2 10 C515 0.01u IC502 T : 128mV R : 63mV R654 R655 R659
I2CSDA SMBDAT 6 ADDR 1 0 R955 0.01u SKY72300-362 T : 11.2mV R : 3.274V R : 0.65V 270k C641 IC600 10k 470k
R586 PLL IC R629 T : 140mV Q604 10p TA75W01FUF
R503 0 6 27k APC SWITCH 2SC5383-T111 R648 2 1 oUT1 VCC 8 7 Q610
VC VCC 10 R956 13 LD/PS2 CPout1 VCCcp1 5 R522 R : 61mV 150k 3 IN1- oUT-B 6 EMD5
L500 0 L599 14 VCC cp2 LD/PS1 4 10 T : 110mV 4 IN1+ VEE IN2- IN2+ 5 APC SWITCH
GND oUTPUT 4.7u 0 R957 15 16 CPout2 /Fin 3 C521 C526 R649 L709 L710
33C 33C 19.2MHz X500 R958 17 /Fvco Fvco Fin 2 100p C527 0.1u 150k AUTO POWER CONTROL R : 4.94V T : 3.8mV 15n 15n
0 18 VCCcp2 VCC 1 10 R519 100p SWITCH APC R742 C749 C753
TCXO MOD R935 15k R573 120k C522 T : 1.52V R : 7.11V 4.7k 4p 4p
L598 0.1u
AF AMP for TLV2381ID8V IC501 C523 APC SWITCH Q607 R657 Q608 2SK1824-A
TCXO MOD 1 OUT VDD 5 100p T : 40mV R : 3.294V Q605 R : 13mV RT1N441U-T111 APC SWITCH 0 APC
R570 0 2 GND R504 C511 3 3 /APCSW SSM3K15TE(F) T : 3.71V R : 18mV T : 3.92V R : 1.59V SWITCH R : 4.94V T : 4mV CN702
3 IN+ IN- 4 100k 10u SDO1 R511 10 C517 100p T : 1.52V BPF
50T 50T /PCS_RF R512 10 C518 100p T : 47mV R : 4.53V R : 3.14V D702-704
C503 SCK1 R513 10 C519 100p L708 Q703 T : 46mV VARI-CAP TUNE
0.1u PLD 19.2M 19.2M 1st LO 1st LO 560n 3SK318 R750 R752 C758 R753 C768
2 2 50R 50R 0 0 470p 0 1p
R : 4.15V R : 4.849V R740 R743 R : 1.29V MIXER R : 2.96V T : 46mV
BUFFER AMP D506,510,514,515 T : 18mV L522 220n R560 22 Q512 L701 560n T : 5mV 47 680 T : 43mV
CN500 FREQUENCY CONTROL RX VCO C573 6p BUFFER AMP C708 4.7u C705
2SK879-F (Y) Q504 CV L508 C556 R575 D510 C566 L521 C581 T : 3.6mV R : 0.731V 100p
R537 220n 470p 0 1SV290B-F 82p 27n R : 0.97V T : 18mV 0.5p R : 0.96V R702 C706 L703 C704 C715 1000p C714
1k T : 0.43V C700 0 R571 330k 10p 47n 10p 47p
2SK508NV(K52) Q508 T : 4.03V R : 4V 7p Q700
VCO R564 2SC5108(Y)F
50R 50R OSCILLATION 150k 2nd LOCAL FM IC
R527 R532 R538 L503 L527 TRIPLER R : 2.66V TK10931VTL-G IC701 R : 4.694V
0 0 390 T : 4.2V R : 2.5mV 220n L524 Q512 CF700 T : -0.8V oSC(B) 1 T : 5mV
TX VCO L520 5p C576 2SC5636 450kHz C790 oSC(E) 2 RFINPUT 24 C730 R733 R : 0.697V T : 3.6mV XF700 58.05MHz
L509 R576 C557 D511 C565 22n C583 OUT IN 0.1u 3 MIXoUTPUT GND 23 0.01u 560k C734 R737 OUT IN C740 R739 RX RX R799 R954
50IF 50IF 220n 0 470p 1SV282-F 33p R : 2.5mV T : 0.87V 0.5p R703 VCC 4 CoMPoUTPUT 22 21 R724 100k IF AMP 2SC4215-F(Y) Q701 0.01u 220 0.01u 220 RF AGC 0 0
10 C709 C718 5 AMIFINPUT NoISEAMPoUTPUT CoMPINPUT 20 C728 0.1u CN701 Q706 T : 43mV R : 137mV R : 7.25V
Q509 2SK508NV(K52) 0.1u 0.1u AMIFDECoUPLING 6 NoISEAMPINPUT 19 R719 R731 VAGC 2SK1830F R784 T : 13.6V
VCO T : 4.17V R : 1mV L902 C721 7 FMIFINPUT AMAGCINPUT 18 270k 10k T : 42mV R : 3.8mV 470k
OSCILLATION 27u C710 0.1u 0.1u FMIFDECoUPLING1 8 AGCAMPoUTPUT 17 C760 0.1u
FREQUENCY CONTROL D507,511,516,517 D519 R : 4.27V 2SJ347F Q511 C711 9 FMIFDECoUPLING2 RFAGCoUTPUT 16 R721 10k R786
MODULATION TX T : 4.28V SSM6L05FU-F Q510 R : 4.26V 0.1u C720 10 LIMoUTPUT RSSIoUTPUT 15 R722 4.7k 0
R558 T : 6.94mV C814 R709 10p 11 QUADINPUT AMSW 14 C759 0.1u RF AGC
D501,Q503 DIODE BYPASS C562 R552 470k Q510,511 27p 10k 12 FMDEToUTPUT AMDEToUTPUT 13 R725 22k
RIPPLE FILTER DC AMP for VCO TUNE DA221 D505 1u 100k T/R CN700
R : 14.34V T : 14.43V T : 13.82V R : 13.73V (VCO MOD/APC) OP AMP R : 4.978V R : 1.4V R568 R : 3.25V SWITCH RSSI R780
Q503 TLV2381ID8V IC503 IC504 T : 5.06V T : 4.38V 470k T : 9.7mV 0
150C 150C 2SC5383-T111 1 OUT VDD 5 TC75W51FUF 2SC5383-T111 Q507 R : 0.15mV T : 1.84mV R : 14.28V RIPPLE FILTER R : 13.65V
2 GND 10M R539 1 VDD 7 8 R714 R726 OP AMP (RSSI/VAGC) T : 14.32V Q704 T : 13.72V
3 4 R566 2 RIPPLE FILTER 10 18k IC404 2SC5383-T111
R : 14.33V IN+ IN- 470k 3 6 R670 R : 0.14mV T : 4.08V R : 2.03V R795 10k 5 TC75W51FUF 4
T : 14.41V 4 VSS 5 220k FILTER RIPPLE T : 85mV 6 IN+B IN-B IN+A VSS 3 DC AMP for BPF DC AMP for BPF
7 oUTB IN-A 2 RIPPLE T : 14.3V R : 14.26V IC702 IC703
C600 0.1u 8 1 FILTER TLV2381ID8V TLV2381ID8V
C563 APC CF701 450kHz VDD oUTA 1 OUT VDD 5 1 OUT VDD 5
100p R705 R796 C727 OUT IN C792 R727 GND 2 2 GND
0 0 0.1u 0.1u 2.2k R794 3 4 3 4
MCP6021-E/OT IC700 T : -100mV R : 1.81V 10k IN+ IN- IN+ IN-
BUFFER
R : 0.88V T : 1.63V R : 0.82V T : 1.633V
3 3 3 50R 50R
50IF 50IF
4 4 4 150C 150C 4 4 150C 150C 4
R : 0.5mV ANTENNA SWITCH
L903 T : 1.615V D606 L612 L613 L614
6.8n C660 100p HVC131 C663 100p 4T 4T 4T ANT
D607 C665 C667 C609
HVC131 3p 2.5p 1p
R : -35mV ANTENNA SWITCH
T : 0.808V L725
6.8n 0 R800
R768 R772
0 0
R : 4.89V
T : 47mV
R : 4.54V T : 46mV RF AMP
C773 R765 C778 R770 Q705 3SK318 R : 1.99V
1.5p 0 470p 68 T : 45mV
R : 0.87V
T : 42.7mV
D706,708,710
C800 VARI-CAP TUNE
C795 1.5p C807 C811 R791
470p 3p 7p 0
R : 7.25V T : 13.6V
R777
10k
R951 0