Kenwood NX-300 Service Manual page 101

LCD
HD2 HD2
5 5 5 5 5
6 6 6 6 6 ASQDET AUD_IREFC
X2_CLKIN X2_CLKIN AD12_IREFF
14
L712 R158 A4 XTALI
6 6 22 A10 B4 XTALo
5 32K CN104 A12 32I DSPCK
CONTROL UNIT (X53-4260-XX) /RINT B11 CKo
CN1 5 H18 A11 USRCKI
R406 6 R126 100 5 5 A1 A0 J18 ADD0
0 IC402 /LCDRST A16 A17 R127 0 MCDIAF 6 6 A2 K18 ADD2 ADD1
LCD CONTRAST A R407 10k TC7WZ245FK-F A3 L18 M18 ADD3
NJM2130F3-ZB IC1 6 5 B2 GND 4 3 A4 N18 ADD4
4 OUT -IN 3 A IC401 R408 7 B1 G A2 A1 2 /WR A0 L713 A6 A5 J17 ADD6 ADD5
-7.13V V- 2 C41 A 11 TC74LCX245FK 10 10k 8 VCC DIR 1 DVSS7 M12 IC107 A7 M17 K17 ADD7
3.28V 5 V+ +IN 1 100p 12 B8 GND 9 7 6 BCLKX1 N12 R128 0 MCSCKAF SM5023CNDH-G BUFFER X102 A8 N17 ADD8
R3 A 33M 13 B7 B6 A7 A8 8 D1 D0 0.1u C402 CVSS8 M11 L11 R135 100k 4 Q VSS 3 18.432MHz A9 A10 P17 ADD9 ADD10
12k 14 15 B5 A6 6 7 D2 A A13 HD1 N11 FSDET 5 VDD XT 2 D C130 3 oUTPUT GND 2 A11 K16 L16 ADD11
C405 16 B4 A5 5 D3 /CS4 A12 A19 CVDD5 C119 1u R141 100k 6 XTN INHN 1 0.01u D R165 A12 M16 ADD12
2.2u16 + A 17 B3 B2 A3 A4 4 D4 D5 IC401,402 B11 A20 CVSS9 INT3 L10 M10 INT3 R162 4 VCC VC 1 1k A14 A13 P16 ADD14 ADD13
-9.74V LM2682MMX IC403 19 18 B1 A2 3 2 D6 BUS SW C101 A11 D10 DVDD5 INT2 N10 470k 9.5mV A15 K15 J15 ADD15
1 8 20 oE A1 1 D7 6 0.1u D6 C10 D6 INT0 INT1 K9 R150 1k /SYMTIM /DINT D D A16 M15 ADD16
2.2u16 C403 2 C1- NC 7 4.92V VCC C401 DIR D7 D8 B10 D8 D7 R142 100k A18 A17 N15 ADD18 ADD17
+ 3 C2- C2+ C1+ VIN 6 R409 0.1u D9 A10 D9 D9 L9 33MDSP 33MDSP L709 6 A19 J16 P15 ADD19
4 VoUT GND 5 47 A L707 D10 C9 D10 NMI M9 R136 100k /DWUP TC7SH08FU-F IC104 A20 H15 ADD20
VOLTAGE A 5 D11 D12 B9 D12 D11 HBIL IACK N9 R137 100k 11 1 5 2 INPUT D0 CN106 G17 DT0 ADD21
A DOUBLING INVERTER A A A A 33M 5A CN102 A9 D8 HD4 BDX2 K8 BDX2 12 2 INB INA VCC AND GATE D1 H16 G15 DT1
D101,Q101-103 SB2 D13 C8 D13 BDX0 L8 R129 100 MCDICN 3 GND oUTY 4 D2 F18 DT2
12KEY BACKLIGHT SW R417 0 BLC 31BU D14 D15 B8 D14 D15 HD0 M8 R143 100k HD0 HD0 C123 D4 D3 F17 DT4 DT3
12KEY BACKLIGHT Q101 ∗ ∗ R112 R410 470 KEYO0 A8 HD5 DVSS6 N8 D 0.01u 14 D5 G16 E18 DT5
R411 470 KEYO1 C102 0.1u DVDD4 K7 C121 0.1u D6 E17 DT6
∗ Q102 R114 ∗ ∗ R117 R412 470 KEYO2 D A7 B7 CVDD6 HRDY L7 R130 100 D7 D8 F16 DT8 DT7
D401-404 R413 470 KEYO3 C7 CVSS10 IC102 N7 R145 100k IC106 32K D9 D17 D18 DT9
C115 ∗ 12KEY CONTROL /RD D7 DVSS8 HDS1 DSP BFSX2 M7 R131 100 RTC RV5C386A D10 B15 DT10
/HDS2 A6 B6 HDS2 BFSX0 CVDD4 N6 /MCCSXCN 1 32KOUT VDD 10 L708 D11 D12 D16 DT11 DT12
∗ Q103 S11 R414 /KEYI0 C103 C6 DVDD6 M6 C120 0.1u 2 SCL OSCIN 9 D13 D15 C15 DT13
0 470 0.1u A1 A0 D6 A0 A1 CVSS7 HINT L6 R146 100k 3 SDA D14 E15 DT14
A A 6 A2 B5 A5 A2 BCLKX2 K6 BCLKX2 4 INTRB OSCOUT 8 7 /WR D15 A15 WRITE DT15
A S12 R415 /KEYI1 7 5 7 A3 C5 A3 BCLKX0 N5 BCLKX0 BCLKX0 5 VSS CLKC 6 /RD A16 B14 READ
D11,Q1-3 1 2 3 470 CN101 A4 D5 A4 HD6 M5 R147 100k INTRA R138 /RINT LED_R C14 BHE
LCD BACKLIGHT SW 8 A5 A4 A5 BDR2 HCNTL1 L5 R139 BDR2 C159 47k 15 /CS4 LED_G A13 CS4 BLE
LCD BACKLIGHT Q1 S2 S5 S8 R416 /KEYI2 A6 B4 C4 A6 BDR0 K5 100k MCDOCN D 0.1u /CS3 D13 CS3
2SA1362-F(GR) R15 4 5 6 470 A7 A8 A3 A8 A7 N4 R193 100k /CS2 C13 B13 CS2
Q2 0 C104 0.1u A9 B3 A9 BFSR2 BFSR0 M4 /MCCSRCN BFSR2 18 /CS0 CN105 A14 CS0 CS1
2SC4617(S) R16 R17 S3 S6 S9 R144 A2 C3 CVDD7 R194 100k /HRDY B12 HRADY
330 C12 0 7 8 9 470 /KEYI3 B2 A21 DVSS9 BCLKR2 K4 L4 BCLKR2 BCLKR0 BCLKR0 C122 /HDS2 R18 D14 HDS2
470p D DVSS5 BCLKR0 N3 0.01u D 7 TXD0 RXD0 T18 TXD0 RXD0
Q3 S4 S7 S10 S13 R418 HCNTL0 M3 R132 XC6109C29ANN IC105 RTS0 R16 RTS0
SSM3K15TE(F) 470 /KEYI4 BCLKR1 N2 100k R140 3 CD VSS 2 CTS0 R15 U15 CTS0
A A CVSS6 N1 0 12 4 1 R149 33M AMT T15 RXD1 TXD1
33M 11 VoUT VIN 3.282V 0 26P_TD V15 TXD2
9 3.28V RESET RXD2 V14 T14 RXD2
18 R153 /OINT TXD3
5 /MCCSAF 16 100k
6 7 7 6 7 7 MCDOAF 12 11 11 12 12 11 R154
5 15 14 100k
A16 6 9 R155 47k
5 R156 4.7k
A0 D L710 7 7 7 5RC 5RC 7 7 R157 4.7k
6 5 C118 5RC
G1 oE A15 D6 A15 A16 G4 A16 VCC1 D6 1u 9 8 8 9 8 9 9 8 8 9
D9 G2 DQ9 A11 D5 A11 A15 G5 A15 VSS1 D1 RESET LCONT LCONT RESET LCONT I2CCK
D11 G4 G3 DQ11 A19 D3 D4 A19 H1 G6 DQ3 DQ1 C6 C4 D1 /PTT /PTT 14 I2CSDA
D13 G5 DQ13 VCC A5 A20 D2 A5 A20 A9 A10 H2 A10 A9 IC103 NC1 A5 C3 A5 6 RSSI 15
C105 D15 G6 DQ15 IC101 A1 D1 A1 7 A11 H3 A11 SRAM DQ5 C1 D5 A 7
1u H2 H1 VSS1 FLASH ROM A14 C5 C6 A14 A12 H4 H5 A12 DQ0 B6 B5 D0 LCONT LCONT BER_EN 13 13 13 13 11
C106 D1 D3 H3 DQ1 DQ3 A10 A21 C4 A10 A13 A14 H6 A14 A13 A4 A7 B4 A7 A4 12 18
0.01u D4 H4 DQ4 A18 C3 A18
D6 H5 H6 DQ6 A6 C2 C1 A6 8 16
D VSS2 A2 A2 9 18 11
13
D4 RESET RESET /MNDNU
TXD RXD
D 5 R716 C812
7 D 0 1u A 12
CN701 8
X53-4260-XX -10 K,K2 NO D1 D2 NO D5 NO NO D6 NO D9 D10 NO D101 NO Q101 NO Q102 NO Q103 NO R106 NO NO R108 NO R112 R114 NO NO R117 R401 NO NO R403 R405 NO NO C108 C114 NO C115 NO 13 9
-11 K3,K4 B30-2215-05 B30-2215-05 B30-2215-05 B30-2215-05 B30-2215-05 B30-2215-05 MA2S111-F 2SA1832(GR)F 2SC4617(S) SSM3K15TE(F) 4.7k 470k 0 330 0 1.5k 1.5k 1.5k 0.1u 1u 470p
HD2 HD2 HD2 HD2
GPIo7 GPIo7 GPIo7 GPIo7 L101 470p C459 19 19 19
A 33A-1 33A-1 C460
D L102 6800p VOL SW/ENC
E12 D A C461 VR1 POWER SW/AF VOL
DGND3 E11 470p A CN403 PLD
DGND2 DGND1 E10 A 33A 2.2k R501 33A 1
DVDIo7 L5 L714 L403 R506 2.2k VOL_GND 2
DVDIo6 P6 P11 L716 VOL VOL 3 S1 ASQDET Q701
DVDIo4 DVDIo5 L14 ENC3 R510 1k EN3 4 CHANNEL SELECTOR 7 OPT10 C719 2SA1832(GR)F
DVDIo3 H14 R509 1k AGND 5 8 0.1u
DVDIo2 E13 E7 D ENC4 R508 1k A EN4 6 9 OPT SW
DVDD10 DVDIo1 M5 L715 ENC1 R507 1k EN1 7 5 4 19 A R747 ASQ DET
DVDD9 N5 ENC2 R504 1k EN2 8 6 ASQAPC 33k IC711
DVDD8 P9 P10 +B 9 1 TC75W51FK(F)
DVDD7 DVDD6 N14 17 SB1 10 2 3 R739 C716 SQL DC AMP SQL BPF/
DVDD5 M14 D A A A A 82k 680p
DVDD4 F14 G14 A C723
DVDD2 DVDD3 E9 0.1u
DVDD1 E8 100k R174 A C734 C804 C752 100p
GPIo11 B5 C6 DSR 1000p 47p C753 100p
GPIo10 GPIo9 B6 5UC SBC 19 14 TC75W51FK(F) IC702 A A
GPIo8 A6 EXAMT APC LPF
GPIo7 R8 U8 APC/ASQ NOISE SW W/N
GPIo6 GPIo5 R7 INAMT SMF Q703
GPIo4 T7 R175 100k R736 C713 R850 SSM3K15TE(F)
GPIo3 V10 D ENC4 R176 100k 16 19 82k 3300p R748 0 A
GPIo2 U9 ENC3 R177 100k 14 REVERSE 10k
GPIo1 V9 ENC2 R178 100k CURRENT PREVENTION
GPIo0 T9 ENC1 R181 100k 17 D102 20 20
IC108 SIMRST C11 /MNDNU 1SS416
ASIC SIMCK D12 C12 R190 R192 /PSW
SIMDT R5 1k 1k /BINT 17 TC7SH08FU-F IC109
FSDET SYMTIM R6 FSDET /SYMTIM 2 INPUT AND GATE
TXRVE P3 R2 /5TC D D 15 14
TRAMP P2 DSW AMT
TMoD PSTPA M4 /LCDRST /APCSW 12 D /SCSW R426
15 0 C726
PSTIF R1 R171 21 RXAF SMF A 0.1u SCSW(RXAF)
PSTPLL N3 0 D MM 15 14 23 14 RX AF LPF TC75S51FE(F) IC704 RF AF SW
RXRVE N2 /SAVE 1 5 IC707
RXSLT L4 P1 T_/R IN+ 2 VDD TC7W53FK(F)
PSRRF PSRIF M2 5RC IFC 14 C709 R738 R746 VSS R766 5 A
PSRPLL M3 RXAF 1u 56k 56k 3 IN- oUT 4 0 7 6 CH1
RSSIT D8 N1 /DRST C725 8 CH0 VCC
VFRM D7 /DWUP D R753 180p CoMMoN
VoINT MCo2 C7 /DINT /UDET 20 C711 68k C745
MCCS2 D10 R187 /EMG RXEO 0.1u C715 R777 0.01u
MCCK2 C8 D9 R172 0 1k PLD RXEI R735 R750 0.1u C727 R765 47k
MCCR1 B7 /MCCSRCN PLD BEEP 47k 10k 0.1u 330k
MCCX1 MCo1 C9 /MCCSXCN MCDOCN 23 24
MCI1 A7 B8 MCDICN D A A A 22
MCCK1 MCSCKCN A
MCCS0 B9 B10 /MCCSAF M62364FP-F IC703 OPT9 C720 R754 R768
MCo0 D11 MCDOAF D 7 D/A CONVERTER 18 C704 0.01u 560k C731 220k R769 SIDETONE MUTE
MCCK0 MCI0 A8 MCSCKAF MCDIAF AI 0.1u 0.01u 330k
AGCDAC R3 R173 0 /SCSW R733 R742 C722 R755 C732 R770 TC7W53FK(F)
LCONT 21 TONE 47k 10k 0.01u 100k 0.01u 330k 1 2 CoMMoN
R470 IFADCN IFADCN D 3 INH
18k 15 14 14 4 VEE
11 R749 A A A TONE SW GND
D A A A 12 16 14 TONESW 4.7k Q702
8 D SSM3K15TE(F) A A
A 14 14 17 A A 14 15 14 15 15 14 14 14 14 STSW
15 15 15 OPT6
7 33MAS 33MAS 7 7 7 33MAS 33MAS 7 AO C705
33A-1 33A-1 33A-1 33A-1 TXO 0.1u C708
17 15 15 15 0.1u
23
16 16 16 16 16 16 16 16
18 11 11 18 18 11 18 11 18 11 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 18
9 13 13 9 13 9 13 9 13 9 9 13 13 9 13 9 13 9
SWITCH UNIT (X41-3720-10)
19 19 19 19
AGND CN23 14 33M VOLTAGE REGULATOR (33M)
R20 1k A 6_/KEYI0 13 33M XC6204B332D IC404
Q406,407 2SB1132(Q,R) Q406 R : 5.14V 6_/KEYI0 R21 1.2k BL_SB 12 4
D702 R819 VOLTAGE R471 BL_SB R22 1k 6_KEYO1 11 5 NC2 VOUT
MA2S111-F 10k (AF AMP) REGULATOR 0 6_KEYO1 R23 1k 6_KEYO0 10 6KEY 6 VSS NC
R790 1k PLD CONTROL 6_KEYO0 R25 1.2k BL_SB 9 CE VIN
R798 100k Q407 R496 100k R24 1k 6_KEYO2 8 D416
C755 47p Q405 UMG3N AUDIO IC413 6_KEYO2 R26 1k 6_/KEYI1 7 R548 47K
R803 AF AMP SW AMP TPA6201A1DRBR 1 8 SP- SP- 9 6_/KEYI1 L1 SP- 6
10k R459 SHUTDoWN Vo- SP D416 33A CONTROL
A A SSM6N16FE-F Q405 1k C440 0.1u 2 GND 7 D18,19 SURGE SP- 5
NOISE D409 C437 R489 3 BYPASS VDD 6 ABSORPTION A A SP+ 4 DC/DC CONVERTER (15M) IC717
DETECTOR MA2S111-F 0.056u 22k 4 IN+ Vo+ 5 SP+ SP+ L2 SP+ 3 1.5V XC9235A15CMN
A D705 RB706F-40 R824 39k SP CONTROL A IN- R40 EMC 2 15M L718 L719 5 LX
R809 C771 C438 R490 R495 R846 0 ME 1 MIC 15M 4.7u 4
C764 330k 0.22u INAMT A MA2S111-F D410 0.056u 22k R484 100k 33A 470 VOUT CE/MODE
1000p Q704 EXAMT 22k MIC
R799 2SC4617(S) SP DRIVE A A SW MUTE A
330k AF AMP R497 100k Q707 2SJ243-A 3.32V 2SJ347F Q5
TC75S51FE( F) IC408 AUDIO IC412 C797 CN22 CN24 IC406 VOLTAGE REGULATOR (33A)
A A A R433 1 IN+ VDD 5 TC7W66FK-F IC409 AMP TPA6201A1DRBR 1 8 MIC 1u IC406
NOISE AMP SQL 0 2 VSS AF SW SHUTDoWN Vo- MUTE XC6204B332M
A 3 IN- oUT 4 C424 C439 0.1u 2 BYPASS GND 7 PGND R843 A D20-23 4 NC CE
0.1u C435 R487 3 IN+ VDD 6 1k MIC ABSORPTION SURGE 33A VSS
R446 270k A 0.056u 22k 4 IN- Vo+ 5 MUTE CONTROL 33A 5 VOUT VIN
C422 10p A A Q4 A 3.31V 3.82V
R458 C436 R488 R494 D12-16 SSM3K15TE(F) C411
20 20 20 100k 0.056u 22k 100k REVERSE A A CN405 5A 1u
19 CURRENT PREVENTION R29 1 SSW SB2
EXTSP+ EXTSP+ 1k L4 2 SP+
EXTSP- EXTSP- L5 3 SP-
22 22 22 22 D12 R28 4 MSW
14 14 14 1SS416 1k R30 L6 5 EMC 19
TXO TXO ME ME 100 L7 6 ME
R31 7 PTT
IC713 C777 1k 8 PF
TC75W51FK(F) 1000p C757 CN711 DA221 D707 VOX 9 R32 9 OPT
10p C761 5 IN+B VSS 4 R764 22k 4.7u VOLTAGE REGULATOR (50U) 5V D414 REVERSE CURRENT 100 L8 10 E
IN-B 7 6 IN+A 2 3 1u C778 A MODULATION R763 22k R784 R796 C758 CN712 VOX +B PREVENTION L3 A 11 5V
8 VDD oUTB oUTA IN-A 1 R818 LPF R762 C730 100k 33k 4.7u DI DETECTOR R35 12 TXD
GND 4 100k 22 MOD SMF 22k 330p C775 R828 RB706F-40 D706 C789 R835 C791 R503 D414 R33 100 13 RXD
VEE 3 A:VREF /B:RX SUM A A 47p R816 0 C787 68p 15k 0.039u 10k 1SS416 R34 100 14 NC
INH 2 1 C756 R800 C779 68k 1u R833 680k A : MIC SUM1/ R502 100
0.1u 470k 1.65V REF/ 0.01u IC710 TC75S51FE(F) IC715 B : VOX 10k
RX SUMMING AMP TC75W51FK(F) 4 oUT IN- 3 A
A SUMMING AMP MOD/MIC VSS 2 IC716 12k R840
A : MOD SUM/ 5 VDD IN+ 1 TC75W51FK(F) VOX AMP A
B : MIC SUM2 IC417 SURGE D17
C772 GND A DUAL BUS ABSORPTION
22 22k R744 R757 22k C728 330p A 0.01u A A BUFFER IC418 19
R779 VGS REC SEL OPT SW R761 C750 VOX AMP C453 TC7WT125FUF
47k 22k 47p A R839 0.01u A G1 2 1 VCC 8
A C721 R767 10k R783 R787 R801 C762 R830 33k A 3 A1 G2 7
IC709 0.1u C735 18k 120k 47k 0.1u DETECTOR MIC AGC 1M 4 Y2 Y1 6 5
IC714 TC7W53FK(F) IC706 1200p D703 Q705 C788 R832 C790 R836 C792 R500 A REVERSE GND A2
VCC 8 MIC AA TC75S51FE(F) R775 A RB706F-40 R822 2SC4738(GR)F 15p 47k 0.1u 47k 1u 47k PREVENTION CURRENT C464 15 21
CH0 6 7 MIC AMP 4 oUT IN- 3 18k 10k R837 C793 2 INPUT IC415 A 0.01u
CH1 5 R797 VSS 2 R834 R838 68k 0.1u C794 Q411 AND GATE BUFFER DUAL BUS
A 1k R805 R814 5 VDD IN+ 1 D704 0 560k 0.1u LEVEL
C746 47k 560k C799 RB706F-40 CONVERTER 13 9
0.01u R806 0.1u A R823 A
47k DETECTOR 10k Q706 16 /OINT
R807 A 2SA1832(GR)F MIC AGC
1k SCSW(MIC) MM MM
MIC SW 9 16 18
19 19 19 19 19 10
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
13 9 13 9 13 9 13 9 9 13 Side_1,Side_2,Side_G 9 9 9
TX-RX UNIT : (X57-7370-XX) (A/2)
D405,406,IC407 POWER SUPPLY DC SW DC SW R590 10k
DC/DC CONVERTER CN402 7.49V Q414 Q415 SWITCH UNIT CN900 R589 10k
L401 L402 +B +B EMD12 EMD12 (X41-3710-10) CN901 1 LED_G LED_G
3 3.284V 22u 7.49V BATT INT A A PTT 1 /PTT 2 /EMG C904 47p R928
2 3.82V R438 6.05V PTT Side_G GND 2 3 3 LED_R C905 47p 0
1 L702 100k D408 DC SW XC61CC5602NR IC414 CN404 SIDE 1 Side_1 4 Side_G C906 47p LED_R
LT1616ES6-PBF IC407 R456 DC/DC EMD12 Q408 RESET LED_G R511 1k LED_G 1 Side_2 5 Side_1 Side_2 4 IFC IFC TX/RX LED SWITCH TX/RX LED
R439 470k CONVERTER CONTROL A /EMG R512 100 /EMG 2 SIDE 2 5 /SAVE C907 47p 1 Q900 R : 100mV T : 6.38mV LG
100k Q402 SB1 SB1 LED_R R513 1k LED_R 3 C908 47p /SAVE LED_G C901 UMG9N R900 B30-2278-05 D900
SSM6N16FE-F A R466 IFC R514 1k IFC 4 6 I2CCK I2CCK 470p 390
A R435 LEVEL CONVERTER 10k /SAVE R515 1k /SAVE 5 7 /5TC /5TC C944 820 R903
A 100k D408 A I2CCK R516 100 I2CCK 6 8 I2CSDA C910 47p 470p R : 6.57V
R454 1SS301F A 7.46V /5TC R517 1k /5TC 7 9 SBC I2CSDA LED_R T : 79mV LR
3.82V R725 R436 470k D412 I2CSDA R518 100 I2CSDA 8 C912 47p SBC
VIN 1 10 100k Q401 R469 1SS301F DC SW CONTROL VOLTAGE R519 1k SBC 9 10 /T_R C914 47p /T_R
VSS 2 VOLTAGE REGULATOR (5A) SSM6N16FE-F A R465 470k 7.49V REGULATOR T_/R R520 1k /T_R 10 11 TV2 5RC TV2
3 4.99V XC6204B502PR IC708 7.5V 10k 3.32V DC SW Q413 3.32V S-812C31BPI-G IC416 TV2 R521 1k TV2 11 12 ASSIST C915 47p R : 7.49V T : 7.26V IC902 VOLTAGE REGULATOR(50C)
SCTAMI A 2SA1955A-F ASSIST R522 1k ASSIST 12 C916 47p 4 TK11250CUCB 3 R927
5A SB2 SW TV1 R523 1k TV1 13 13 TV1 TV1 5 VIN CoNT 2 1k
A 7.55V 2SJ648-A Q403 DC SW CONTROL C465 VAGC R524 1k VAGC 14 14 VAGC C917 47p GND GND
CONTROL 33A SB2 SSM3K15TE(F) Q412 1000p 5RC R525 1k 5RC 15 C918 47p VAGC VoUT 6 NP 1
D417 TCXO_MOD R526 1k TCXO_MOD 16 15 5RC C919 47p R : 4.97V
1SS388F VOLTAGE OVER 3.32V A A R527 1k PGND 17 16 TCXO_MOD TCXO_MOD 4 T : 5V
3 R549 PREVENTION 31BU D413 Q409 21 RSSI RSSI PGND 18 19 C920 47P R : 3.80V T : 3.80V TK71733S IC903 T : 3.35V R : 3.32V
2 47k A R437 SSM3K15TE(F) Q404 RTC BATT 2SA1955A-F C454 R528 1k CV 20 17 GND R431 0 R931 0 1 VIN VoUT 5
1 L704 470 CONTROL D411 DC SW A 1u C466 CV AGND 21 18 RSSI RSSI GND 2
5A SW A RTC BATT 1SS416 A 6800p NC NC 22 23 C922 47p 3 oN/oFF NP/VREF 4
CONTROL 2.98V 3.24V +B 24 20 19 CV GND R432 0 VOLTAGE
A A A A SSM3K15TE(F) Q410 +B 25 C923 47p CV REGULATOR(33C) R929
SB2 SW CONTROL SBC SBC A A +B +B 26 27 21 GND 1k R : 4.35mV
PGND PGND NC 28 22 NC R430 D902 T : 4.987V R : 4.974V T : 4.99V
15 NC 29 23 NC 0 50T CONTROL 2SA1955A-F Q905
AGND 30 24 +B R : 3.27V
19 /PTT R529 100 A /PTT 31 25 +B D902 T : 62.3mV TC75S51FE(F) IC900
38M 38M Side_G R530 100 Side_G 32 26 +B HSC119 1 IN+ VDD 5 Q905
Side_1 R531 100 Side_1 33 27 +B C925 R908 2 50T SWITCH
∗ R848 W_/N R532 1k W_/N 34 28 NC 47p 47k 3 VSS 4 R922 1k
A A SDO1 R533 100 SDO1 35 29 NC IN- oUT T : 4.25V R : 4.974V
∗ Side_2 R534 100 Side_2 36
R849 /PCS_RF R535 100 /PCS_RF 37 30 GND R : 3.285V 50T CONTROL
A A 9 DSW R536 1k /DSW 38 31 /PTT /PTT T : 59.4mV
APC R537 1k APC 39 32 Side_G C926 47p Side_G
15 15 15 15 15 /APCSW R538 1k /APCSW 40 C927 47p 2 R : 4.977V Q902 R : 0.314V
21 21 21 21 21 VCO_MOD R539 1k VCO_MOD 41 33 Side_1 C928 47p Side_1 T : 5.038V SSM6L05FU-F T : 70mV
9 9 9 9 9 THP R540 1k THP 42 34 W_/N R918
IFADCN IFADCN PLD R541 100 PLD 43 35 SDO1 C929 47p 50R SWITCH 1k
R550 0 38M 44 C930 47p SDO1 R : 5.5mV
TX-RX UNIT : OPTION BOARD SECTION (X57-7370-XX) (B/2) SCK1 R543 100 SCK1 45 36 Side_2 C931 47p Side_2 T : 4.81V
F701 CN710 CN736 R544 1k S_DET GND 47 46 37 /PCS_ RF /PCS_RF T : 4.974V SSM6L05FU-F Q903 T : 68.5mV R : 3.28V
0.25A POW 26 26 POW POW AGND AGND 15 S_DET GND 48 38 /DSW C932 47p
OPT6 OPT6 OPT6 25 25 OPT6 OPT6 oPT10 A NC 49 C933 47p /DSW 50IF R933
18 TXI TXI 24 24 TXI TXI OPT10 DGND C480 0.01u R545 100 IF_DET 50 39 APC APC SWITCH 1k
0.1u C701 RXEI RXEI 23 23 RXEI RXEI DGND oPT3 40 /APCSW C934 47p
RXEO RXEO TXO 21 22 22 21 TXO RXEO RXEO OPT3 VCO_MOD C935 47p /APCSW
TXO OPT2 20 20 OPT2 TXO OPT2 oPT2 41 C936 47p VCO_MOD R : 7.494V T : 7.353V Q901 R : 7.478V T : 7.338V
R730 OPT2 OPT7 19 19 OPT7 OPT2 oPT4 42 THP SSM6L05FU-F
19 12 470 26P_RD OPT11 OPT7 OPT11 18 18 OPT11 OPT11 OPT7 OPT4 oPT1 43 PLD C937 47p SB3
I2CCK 20 SCL IC701 P12 11 26P_TD OPT8 OPT8 17 17 OPT8 OPT8 OPT1 oPT5 X53-4260-XX R848 R849 C938 47p PLD 3 SWITCH
I2SDA 21 SDA VCC PCA9535RGE P11 P10 10 OPT11 DTI DTI 16 16 DTI DTI OPT5 -11 -10 K3,K4 K,K2 NO 0 0 NO 44 38M R : 5.1mV T : 55.4mV R : 3.276V T : 3.331V
22 I/O CONTROL GND 9 8 OPT9 OPT9 15 15 OPT9 OPT9 POW POW 45 SCK1 C939 47p SCK1 R : 14.28V
23 INT P07 7 OPT8 C703 AGND 5V 14 13 14 13 AGND 5V 5V oPT7 46 GND C940 47p Q904 Q904 T : 14.32V
24 A1 A2 P06 A OPT7 4.7u AO 12 12 NC AGND OPT7 oPT6 47 S_DET C941 47p DC/DC L901 68u SSM5H01TU-F
A AO AI 11 11 NC OPT6 oPT11 48 GND R901 CONVERTER SWITCH
AI AGND 10 10 AGND OPT11 0
OPT6 OPT5 23 L701 A DGND 9 9 DGND DGND TXI TXI 49 NC
OPT4 OPT3 OPT5 A OPT5 8 8 OPT5 OPT5 oPT8 50 IF_DET IF_DET IC901
OPT2 OPT10 OPT10 7 7 OPT10 OPT10 OPT8 RXEI C942 47p R : 7.23V T : 7.06V XC9101D09AKR
OPT1 OPT4 OPT4 NC 5 6 5 6 OPT4 NC OPT4 RXEI DTI R909 2 1 EXT VSS 7 8
CN709 26P_TD 4 4 26P_TD DTI 0 R904 R907 0 3 LSEN VoUT/FB 6
26P_TD 26P_RD 3 3 26P_RD RXEO RXEo S CN902 4 10 4 CE/SS VIN CC/GAIN CLK 5
A OPT3 26P_RD OPT3 2 2 OPT3 OPT3 oPT9
OPT1 OPT1 1 1 OPT1 OPT1 OPT9 TXo F900 L900 CONVERTER DC/DC
23 26P RD TXO 5V 2.5A
5V
26P TD
PROTECTION REVERSE
X57-7370-XX D510 D514 D515 L520 L521 L528 R502 R533 R552 R559 R561 R573 R583 R935 R955 R956 R957 X57-7370-XX CN601 L602 L603 L605 L615 L902 R619 R620 R621 R623 R624 R626 R710 C613 C621 C623 C671 C702 C704 C715 C716 C813 C814 X57-7370-XX L709 L710 L711 L713 L714 L715 L720 L721 L722 L725 L726 L903 R630
-10 K,K3 K2,K4 1SV282-F 1SV282-F 1SV282-F 18n 22n 27n 120k 180k 120k 180 180 NO NO NO NO NO NO -10 K,K3 K2,K4 NO 18n 15n 6.8n 15n NO NO 0 NO 10k 47k 120 0 7p 4p 15p 4p 12p 15p 10p 7p 82p NO 47p 10p 0.01u 47p 82p 27p NO 27p NO -10 K2,K4 K,K3 18n 18n 22n 8.2n 8.2n 8.2n 10n 8.2n 8.2n 8.2n 33n NO 33k
-11 1SV290B-F 1SV290B-F 1SV290B-F 22n 27n 33n NO 220k 100k 220 220 120k 0 15k 0 0 0 -11 E23-1167-05 27n 18n 12n 22n 27u 820 5.6 820 12k 33k 220 NO NO -11 15n 15n 33n 10n 10n 10n NO 10n 10n 6.8n 39n 6.8n 100k
-10 X57-7370-XX K,K3 NO R958 0.01u C516 100p C529 C537 5p 3p C543 C545 NO 100p C547 C553 5p C557 100p C561 NO C563 NO C566 68p NO C567 C568 NO C573 4p C574 1p 3p C575 C586 7p NO C987 TH600 -10 X57-7370-XX K,K3 C654 7.5p C662 1p C664 4p 2p C665 C666 5p 1.5p C667 C668 8p 4p C669 C749 2p C751 10p C753 2p 3p C754 C755 4p
-11 K2,K4 0 NO NO NO 4p 470p 470p 10p 470p 0.01u 100p 82p 0.5p 1.5p 6p 2p 6p 10p 5p THP THP 100k CN600 ∗ CN601 DRIVE AMP -11 K2,K4 NO 4p 2.5p 3p 8p 2.5p 10p 1.5p 4p 9p 4p 9p 5p
THP THP -t° R : 5mV Q602 R628 C670
50T 50T PRE-DRIVE AMP T : 0.64V (K,K3) 0.99V (K2,K4) 2SK3077F ∗ C621 0 R620 ∗ 470p L605 ∗ RF FINAL AMP
1 50C 50C 1 /T R R : 1.81V BUFFER AMP R : 4.75V T : 4.8V LOCAL SWITCH T : 2.37V R : 2.5mV 2SC5636 Q601 ∗ C613 ∗ C671 C615 R : 12mV T : 2.34V (K,K3) RD07MVS1BT122 Q606 Strip line
T : 1.89V Q600 C607 D601 R613 470p R : 14mV PRE-FINAL AMP C634 2.10V (K2,K4)
∗ C543 TX TX C603 2SC5636 R : 1.48V 7p HSC277 0 T : 2.81V (K,K3) 2.32V (K2,K4) RD01MUS1-T113 Q603 470p R650
C525 L504 ∗ C553 R577 R550 C588 10p T : 1.36V TX TX 0
R902 47p 12n 0 0 10p L : 4.64V H : 4.65V ∗ R624 R627
10 ∗ R583 H : 0.62V (K,K3) 0 H : 2.33V (K,K3)
50C 50C R608 L : 0.42V (K,K3) 0.99V (K2,K4) H : 2.80V (K,K3) L : 1.63V (K,K3) 2.10V (K2,K4)
IC500 47 0.78V (K2,K4) L : 1.96V (K,K3) 2.32V (K2,K4) 1.80V (K2,K4)
+B +B TEMPERATURE SENSOR +B +B D600 1.52V (K2,K4)
33C 33C LOCAL SWITCH APC PROTECT
LM73CIMKX-0 IC500 R635 R658
I2CCK 4 SMBCLK VDD 3 R572 C514 560 C672 1.8k R654 R655 R659 R634
6 5 ALERT GND 2 1 10 C515 0.01u SKY72300-362 IC502 R : 3.274V T : 128mV R : 63mV 470p D608 R669 270k 10k 470k 0
/SAVE I2CSDA SMBDAT ADDR R955 ∗ 0.01u PLL IC T : 11.2mV R : 0.65V Q604 HSC119 470 C641 IC600
R503 R586 R629 27k T : 140mV 2SC5383-T111 10p TA75W01FUF 1 8 50T 50T
10 0 CPout1 6 APC SWITCH R648 oUT1 2 IN1- oUT-B VCC 7 EMD5 Q610 +B +B
VC VCC L599 13 14 LD/PS2 VCCcp1 5 R522 10 R : 61mV T : 110mV 150k 3 IN1+ IN2- 6 APC SWITCH
L500 ∗ R956 15 VCC cp2 LD/PS1 3 4 C521 C526 R649 4 VEE IN2+ 5
GND oUTPUT 4.7u ∗ R957 16 /Fvco CPout2 /Fin 2 100p 0.1u 150k AUTO POWER R : 4.94V ∗ L709 ∗ L710
33C 33C X500 19.2MHz R958 ∗ 18 17 Fvco Fin 1 R519 C527 APC CONTROL T : 3.8mV
R935 ∗ ∗ R573 VCCcp2 VCC 10 100p SWITCH R : 7.11V R742 ∗ C749 ∗ C753
TCXO MOD ∗ R502 C522 T : 1.52V 4.7k
IC501 L598 0.1u C523 Q608
AF AMP for TCXO MOD 1 TLV2381ID8V OUT 5 100p R : 3.294V APC SWITCH Q607 DTC144EE R657 2SK1824-A
SBC R570 0 2 VDD T : 40mV SSM3K15TE(F) Q605 R : 13mV T : 3.71V APC SWITCH 0 APC SWITCH R : 4.94V
3 GND 4 100k R504 C511 10u R511 10 C517 100p 3 3 /APCSW R : 18mV T : 3.92V R : 1.59V T : 4mV BPF CN702
50T 50T IN+ IN- SDO1 R512 10 C518 100p T : 1.52V R : 4.53V
/PCS_RF R513 10 C519 100p L708 T : 47mV R : 3.14V
C503 PLD SCK1 1st LO 1st LO 560n Q703 3SK318 T : 46mV
0.1u 19.2M 19.2M R750 R752 C758 R753
2 2 50R 50R R : 2.96V 0 0 470p 0
BUFFER AMP R : 4.15V L522 R : 4.849V R740 R743 T : 43mV R : 1.29V MIXER T : 46mV
CN500 D506,510,514,515 T : 18mV 220n ∗ R560 22 Q512 L701 560n T : 5mV C705 47 680
CV FREQUENCY CONTROL RX VCO C573 BUFFER AMP R : 0.731V C708 4.7u
2SK879-F (Y) Q504 220n L508 C556 R575 ∗ D510 ∗ C566 L521 ∗ C581 T : 3.6mV 100p L703 ∗ ∗
R537 470p 0 R : 1.11V (K,K3) 0.97V (K2,K4) 0.5p T : 0.43V R : 0.96V 330k R702 C706 10p 47n C704 C715 1000p C714
/5TC 1k T : 18mV C700 R571 0
2SK508NV(K52) Q508 R : 4V T : 4.03V 7p Q700
50R 50R OSCILLATION VCO R564 2SC5108(Y)F FM IC
150k 2nd LOCAL IC701
5RC R527 R532 R538 L503 L524 L527 TRIPLER R : 2.66V TK10931VTL-G R : 4.694V
0 0 390 TX VCO T : 4.2V R : 2.5mV 220n C576 Q512 CF700 T : -0.8V 1 oSC(B) T : 5mV R : 0.697V
L509 R576 C557 ∗ D511 C565 L520 ∗ 5p C583 2SC5636 OUT 450kHz IN C790 2 3 oSC(E) RFINPUT 24 C730 0.01u 560k R733 T : 3.6mV 58.05MHz XF700
220n 0 1SV282-F 33p 0.5p R703 0.1u MIXoUTPUT GND 23 22 C734 R737 OUT IN C740 R739 RX RX
50IF 50IF T : 1.01V (K,K3) R : 2.5mV 10 C718 4 VCC CoMPoUTPUT CoMPINPUT 21 R724 100k IF AMP 2SC4215-F(Y) Q701 0.01u 220 0.01u 220 RF AGC
Q509 0.87V (K2,K4) C709 0.1u 0.1u 6 5 AMIFINPUT NoISEAMPoUTPUT 20 C728 0.1u CN701 2SK1830F Q706 R : 137mV T : 43mV
2SK508NV(K52) C721 AMIFDECoUPLING NoISEAMPINPUT 19 270k R719 R731 VAGC R : 3.8mV R784
VCO OSCILLATION T : 4.17V R : 1mV ∗ L902 C710 0.1u 7 FMIFINPUT AMAGCINPUT 18 C760 0.1u 10k T : 42mV 470k
0.1u 8 FMIFDECoUPLING1 AGCAMPoUTPUT 17 R721 10k
FREQUENCY CONTROL D507,511,516,517 D519 TX R : 4.27V Q510 Q511 2SJ347F ∗ R710 C711 9 FMIFDECoUPLING2 RFAGCoUTPUT 16 R722 4.7k
MODULATION T : 4.28V SSM6L05FU-F R : 4.26V 0.1u C720 10 LIMoUTPUT RSSIoUTPUT 15 C759 0.1u RF AGC
R913 BYPASS R558 T : 6.94mV ∗ C814 R709 10p 11 QUADINPUT AMSW 14 R725 22k
1k D501,Q503 DIODE C562 1u R552 ∗ 470k Q510,511 10k 12 FMDEToUTPUT AMDEToUTPUT 13
RIPPLE FILTER DC AMP for VCO TUNE D505 DA221 T/R SWITCH CN700
R : 14.34V T : 14.43V R : 13.73V T : 13.82V (VCO MOD/APC) OP AMP R : 4.978V R : 1.4V R568 R : 3.25V RSSI R780
Q503 TLV2381ID8V IC503 IC504 T : 5.06V T : 4.38V R : 0.15mV 470k T : 9.7mV 0
150C 150C 2SC5383-T111 OUT 1 VDD 5 R539 1 TC75W51FUF 8 2SC5383-T111 Q507 T : 1.84mV R : 14.28V RIPPLE FILTER R : 13.65V
2 GND 10M VDD 7 R714 R726 (RSSI/VAGC) OP AMP T : 14.32V 2SC5383-T111 Q704 T : 13.72V
3 4 R566 2 RIPPLE FILTER 10 18k TC75W51FUF IC404
T : 14.41V R : 14.33V IN+ IN- 470k 3 6 R670 R : 0.14mV T : 4.08V T : 85mV R : 2.03V R795 10k 5 4
4 VSS 5 220k FILTER RIPPLE 6 IN+B IN-B VSS IN+A 3 R : 14.26V DC AMP for BPF DC AMP for BPF
C600 7 oUTB IN-A 2 FILTER RIPPLE T : 14.3V IC702 IC703
∗ C529 0.1u 8 1 TLV2381ID8V TLV2381ID8V
APC 450kHz CF701 VDD oUTA 1 OUT VDD 5 1 OUT VDD
R705 R796 C727 OUT IN C792 R727 GND 2 2 GND
C563 ∗ 0 0 0.1u 0.1u 2.2k R794 3 4 3
IC700 MCP6021-E/OT R : 1.81V T : -100mV 10k IN+ IN- IN+
BUFFER R : 0.31V (K,K3) R : 69.8mV (K,K3)
T : 1.63V 0.88V (K2,K4) T : 1.633V 0.82V (K2,K4)
3 3 3 50R 50R
50IF 50IF
4 4 4 150C 150C 4 4 150C 150C 4
R632 R644 R663 R757 R759 R760 R785 R788 R790 R800 R950 R951 R954 C609 C627 C639 C647 C650
10k 47 0 100k 100k 100k 100k 100k 100k NO 0 NO NO NO 1p 10p 8p 39p 33p 18p 12p
56k 22 NO 1M 1M 1M 1M 1M 1M 0 NO 0 0 NO NO
9p C756 C767 9p C770 4p C772 9p 1p C773 C774 3p C776 9p C796 9p C798 1.5p C800 2p 9p C804 5p C807 C809 18p C810 2p C811 9p C975 7.5p C988 NO C989 NO
470p 12p 3p 12p 1.5p 2p 12p 11p 3p 1.5p 11p 3p NO 4p 7p 9p 27p 15p
∗ L903 R : 0.5mV T : 1.615V ANTENNA SWITCH
∗ D606 L612 L613 L614
R663 C660 100p HVC131 100p C663 4T 4T 4T ANT
D607 C665 ∗ ∗ C667 C609 ∗
HVC131
ANTENNA SWITCH
R : -35mV C809 ∗
T : 0.808V ∗ L725 R800 ∗
R768 R772
0 0
R : 4.89V T : 47mV
D702-704
VARI-CAP TUNE T : 46mV R : 4.54V RF AMP
C768 C773 ∗ R765 C778 R770 3SK318 Q705 T : 45mV R : 1.99V
1p 0 470p 68
T : 42.7mV R : 0.87V
R954 ∗ VARI-CAP TUNE D706,708,710
R799 ∗ L720 C795 ∗ C800 ∗ C807 ∗ C811 R791
0 470p
7.25V (K2,K4) R : 6.71V (K,K3) 0
R : 6.71V (K,K3) 7.25V (K2,K4) T : 13.6V
T : 13.6V
R786
0
R777
10k
5
∗
4 R950
IN- ∗ R951