Kenwood NX-203 Service Manual page 106

LCD
HD2
5 5 5 5
6 6 6 6
X2_CLKIN
L712
5 6
CONTROL UNIT (X53-4590-14) CN1
5
R406 6 R126 100
0 IC402 /LCDRST A16 MCDIAF
LCD CONTRAST R407 TC7WZ245FK-F A17 R127 0
IC1 A 10k 5 4
NJM2130F3-ZB B2 GND
3 A 6 B1 A2 3 /WR
4 OUT -IN 2 A IC401 R408 7 G A1 2 A0
-7.13V V- 11 TC74LCX245FK 10 10k 8 VCC DIR 1 DVSS7 M12
5 V+ +IN 1 C41 B8 GND 7 6 N12 R128 0
3.28V 100p 12 B7 A8 9 D0 C402 BCLKX1 L11 R135 100k MCSCKAF
R3 A 33M 13 B6 A7 8 D1 0.1u CVSS8 M11
12k 14 B5 A6 7 D2 A HD1 N11 FSDET
15 B4 A5 6 D3 /CS4 A13 A19 CVDD5 C119 1u R141 100k
2.2u16 C405 A 16 B3 A4 5 D4 A12 A20 L10
+ 17 B2 A3 4 D5 IC401,402 B11 CVSS9 INT3 M10 INT3
IC403 18 B1 A2 3 D6 BUS SW A11 DVDD5 INT2
-9.74V LM2682MMX 19 oE A1 2 D7 6 C101 D6 D10 D6 INT1 N10 /DINT
1 8 20 VCC DIR 1 0.1u D7 C10 D7 INT0 K9 R150 1k /SYMTIM
C403 2.2u16 2 C1- NC 7 4.92V D8 B10 D8 R142 100k
+ 3 C2+ C1+ 6 R409 C401 D9 A10 D9 33MDSP
4 C2- VIN 5 47 0.1u A L707 D9 L9
VoUT GND D10 C9 D10 NMI M9 R136 100k /DWUP
A D11 B9 D11 HBIL N9 11
VOLTAGE 33M 5 D12 A9 D12 IACK K8 R137 100k 12
A INVERTER DOUBLING A A A A 5A CN102 D8 HD4 BDX2 R129 100 BDX2
SB2 D13 C8 D13 BDX0 L8 MCDICN
R417 0 31BU D14 B8 D14 M8 R143 100k HD0
R410 470 BLC D15 A8 D15 HD0
KEYO0 C102 HD5 DVSS6 N8
R411 470 KEYO1 DVDD4 K7
R412 470 0.1u D B7 L7 R130 100 C121 0.1u
KEYO2 A7 CVDD6 HRDY
R413 470 KEYO3 C7 CVSS10 IC102 N7 R145 100k
/RD D7 HDS1 DSP BFSX2
A6 DVSS8 BFSX0 M7 R131 100 /MCCSXCN
/HDS2 B6 HDS2 CVDD4 N6
S11 R414 C6 DVDD6 C120 0.1u
470 /KEYI0 C103 A0 D6 A0 HINT M6
0.1u A1 A1 CVSS7 L6 R146 100k
6 A2 A5 A2 BCLKX2 K6 BCLKX2
S12 R415 5 A3 B5 A3 N5 BCLKX0
/KEYI1 7 7 CN101 C5 HD6 BCLKX0 R147 100k
D11,Q1-3 470 A4 D5 A4 M5
LCD BACKLIGHT SW 8 A5 A4 A5 BDR2 L5 R139 BDR2
S2 S5 S8 A6 B4 A6 HCNTL1 K5 100k
LCD BACKLIGHT 2SA1362-F(GR) Q1 R15 R416 /KEYI2 A7 C4 A7 BDR0 MCDOCN
470 A8 A3 A8 N4 R193 100k
Q2 0 C104 A9 B3 A9 BFSR2 M4 BFSR2
2SC4617(S) R16 R17 0.1u C3 CVDD7 BFSR0 /MCCSRCN
330 0 S3 S6 S9 R144 /KEYI3 A2 A21 L4 R194 100k
C12 470 B2 BCLKR2 K4 BCLKR2 BCLKR0
D DVSS9 BCLKR0 N3
470p DVSS5
Q3 S4 S7 S10 S13 R418 /KEYI4 HCNTL0 M3 R132
SSM3K15TE(F) 470 BCLKR1 N2 100k R140
N1 0
A A CVSS6 12
33M 11
9
5 /MCCSAF
6 6 MCDOAF 11
7 7 7 7 5 12
A16
6 9
5
A0 D L710 7 7 7
5 5RC
6 C118 8 8 8 8
G1 oE A15 D6 A15 A16 G4 A16 VCC1 D6 1u 9 9 9 9
G2 D5 A11 A15 G5 D1 LCONT
D9 G3 DQ9 A11 D4 G6 A15 VSS1 C6 RESET
D11 G4 DQ11 A19 D3 A19 H1 DQ3 DQ1 C4 D1
G5 VCC A20 D2 A20 A9 H2 A9 A5 C3 A5 6
C105 D13 G6 DQ13 IC101 A5 D1 A5 A10 H3 A10 IC103 NC1 C1 A
1u D15 H1 DQ15 A1 C6 A1 7 A11 H4 A11 SRAM DQ5 B6 D5
H2 VSS1 FLASH ROM A14 C5 A14 A12 H5 A12 DQ0 B5 D0 LCONT LCONT BER_EN 13 13 13
C106 D1 H3 DQ1 A10 C4 A10 A13 H6 A13 A7 B4 A7
0.01u D3 H4 DQ3 A21 C3 A14 A14 A4 A4
D4 H5 DQ4 A18 C2 A18
D6 H6 DQ6 A6 C1 A6
VSS2 A2 A2
D
D4
RESET RESET
D 5
7 D
CN701
HD2 HD2 HD2 HD2
5 GPIo7 GPIo7 GPIo7
6
ASQDET A 33A-1
X2_CLKIN AD12_IREFF AUD_IREFC
14
R158 A4 XTALI
22 B4 XTALo
6 32K A10 32I
CN104 A12 DSPCK
B11
/RINT A11 CKo
H18 USRCKI
5 5 A0 J18 ADD0
6 6 A1 K18 ADD1
A2 L18 ADD2
A3 M18 ADD3
A4 N18 ADD4
A5 J17 ADD5
L713 A6 K17 ADD6
IC107 A7 M17 ADD7
SM5023CNDH-G BUFFER A8 ADD8
4 3 X102 A9 N17 ADD9
Q VSS 18.432MHz A10 P17 ADD10
5 VDD XT 2 D C130 3 oUTPUT GND 2 A11 K16 ADD11
6 1 0.01u D A12 L16 ADD12
XTN INHN 4 1 R165 1k A13 M16 ADD13
VCC VC A14 P16 ADD14
R162 A15 J15 ADD15
470k 9.5mV A16 K15 ADD16
D D A17 M15 ADD17
A18 N15 ADD18
33MDSP L709 6 A19 P15 ADD19
J16
TC7SH08FU-F IC104 A20 H15 ADD20
2 INPUT CN106 G17 ADD21
1 INB VCC 5 AND GATE D0 H16 DT0
2 INA D1 G15 DT1
3 GND oUTY 4 D2 F18 DT2
HD0 D3 F17 DT3
C123 D4 G16 DT4
D 0.01u 14 D5 E18 DT5 IC108
D6 E17 DT6 ASIC
D7 F16 DT7
D8 DT8
IC106 32K D9 D18 DT9
RTC RV5C386A D10 D17 DT10
L708 D11 B15 DT11
1 32KOUT VDD 10 D12 D16 DT12
2 OSCIN 9 D13 C15 DT13
3 SCL D14 D15 DT14
SDA D15 E15 DT15
4 INTRB OSCOUT 8 /WR A15 WRITE
BCLKX0 5 CLKC 7 /RD A16 READ
VSS INTRA 6 /RINT LED_R B14 BHE
R138 15 LED_G C14
C159 47k A13 BLE
0.1u /CS4 D13 CS4
D /CS3 C13 CS3
/CS2 B13 CS2
18 CN105 A14 CS1
/CS0 B12 CS0
/HRDY D14 HRADY
BCLKR0 C122 /HDS2 R18 HDS2
0.01u D TXD0 T18 TXD0
IC105 7 RXD0 R16 RXD0
XC61029AN-G RTS0 RTS0
3 CD VSS 2 CTS0 R15 CTS0
AMT U15 TXD1
4 1 R149 33M T15 RXD1
VoUT VIN 3.282V 0 26P_TD V15 TXD2
3.28V RESET RXD2 V14 RXD2
18 /OINT T14 TXD3
R153
16 100k
11 11 R154
12 12
15 14 100k
R155 47k R470 IFADCN
R156 4.7k 18k
7 7 R157 4.7k
5RC 5RC
8 A A
9 D A
LCONT LCONT I2CCK D
RESET /PTT I2CSDA A 17 A A 8 15 15
/PTT 14 14 14 14 14
RSSI 15 15 15 15
7 7 7 7 7
33MAS 33MAS 33MAS
13 11 33A-1 33A-1 33A-1
18
12
8 16 16 16 16 16
9 18 18 18 18 18
13 11 11 11 11 11
17 17 17
/MNDNU SPCS10 SPCS10 SPCS10
RXD RESET RESET
TXD
R716 C812
0 1u A
12 12 12 12 12 BLC
8 8 8 BLC
9 9 9 9 9
13 13 13 13 13
HD2
GPIo7 C459
L101 470p 19 19 19 19
33A-1 C460
L102 6800p VOL SW/ENC
D D A C461 VR1
E12 POWER SW/AF VOL
DGND3 E11 470p A CN403 PLD D702 R819
DGND2 E10 33A R501 33A 1 DA2S101 10k
DGND1 L5 A L714 2.2k R506 VOL_GND 2 PLD
DVDIo7 P6 L403 2.2k R790 1k CONTROL
DVDIo6 L716 VOL VOL 3 ASQDET
DVDIo5 P11 R510 EN3 4 CHANNEL SELECTOR S1 2SA1832(GR)F Q701 R798 100k
DVDIo4 L14 ENC3 1k R509 AGND 5 7 OPT10 C719 C755 47p
DVDIo3 H14 8 0.1u
DVDIo2 E13 D ENC4 R508 A 1k EN4 6 9 OPT SW R803
DVDIo1 E7 1k R507 EN1 7 4 A R747 10k
DVDD10 M5 L715 ENC1 1k 5 19 ASQ DET A
DVDD9 N5 ENC2 R504 EN2 8 6 33k NOISE
DVDD8 P9 1k +B 9 1 ASQAPC TC75W51FK(F) IC711 DETECTOR
DVDD7 P10 SB1 10 2 D705
DVDD6 N14 17 3 R739 C716 SQL DC AMP SQL BPF/ A KDR731 R824 39k
M14 D A A A A R809 C771
DVDD5 G14 82k 680p 330k 0.22u
DVDD4 F14 A C723 C764
DVDD3 E9 0.1u 1000p
DVDD2 E8 R174 A C734 C804 C752 100p R799 KTC4075E(Y,GR) Q704
DVDD1 B5 100k 1000p 47p 330k
GPIo11 C6 DSR C753 100p
GPIo10 B6 SBC 19 14 IC702
GPIo9 A6 5UC TC75W51FK(F) A A A A A
GPIo8 U8 EXAMT APC LPF
GPIo7 R8 APC/ASQ NOISE SW W/N SQL
GPIo6 SMF NOISE AMP
GPIo5 R7 INAMT SSM3K15TE(F) Q703
GPIo4 T7 R175 100k R736 C713 R850
GPIo3 V10 D ENC4 R176 100k 16 19 82k 3300p R748 0
U9 10k A
GPIo2 V9 ENC3 R177 100k 14 REVERSE
GPIo1 ENC2 R178 100k CURRENT PREVENTION
GPIo0 T9 ENC1 17
R181 100k D102 20 20 20 20
SIMRST C11 /MNDNU 1SS416
SIMCK D12 R192 /PSW
SIMDT C12 R190 1k /BINT IC109
SYMTIM R5 1k /SYMTIM 17 TC7SH08FU-F
FSDET R6 FSDET 2 INPUT 22
TXRVE R2 /5TC D D 15 AND GATE 14 14
TRAMP P3 DSW
P2 AMT TXO
TMoD M4 /LCDRST 12 D R426
PSTPA /APCSW /SCSW 0
15 C726 IC713 C777
R1 R171 21 RXAF SMF A 0.1u SCSW(RXAF) TC75W51FK(F) 1000p
PSTIF N3 0 D 14 RX AF LPF IC704 C761 5 IN+B VSS 4
PSTPLL N2 MM 15 23 14 TC75S51FE(F) RF AF SW 10p 6 3 C778 A
RXRVE /SAVE 1 5 IC707 7 IN-B IN+A 2 1u
RXSLT P1 T_/R IN+ VDD TC7W53FK(F) 8 oUTB IN-A 1 R818
PSRRF L4 5RC 14 2 VSS 5 4 VDD oUTA
PSRIF M2 IFC C709 R738 R746 3 4 R766 6 A GND 3 A:VREF 100k 22
PSRPLL M3 RXAF 1u 56k 56k IN- oUT 0 7 CH1 VEE /B:RX SUM
RSSIT N1 /DRST 8 CH0 INH 2
VFRM D8 /DWUP C725 VCC CoMMoN 1 C756 R800 C779
VoINT D7 /DINT D R753 180p 0.1u 470k 1.65V REF/ 0.01u
MCo2 C7 /UDET 20 C711 68k C745 RX SUMMING AMP
D10 R187 RXEO 0.1u 0.01u A
MCCS2 C8 R172 0 1k /EMG RXEI C715 R777
MCCK2 D9 PLD BEEP R735 R750 0.1u C727 R765 47k
MCCR1 B7 /MCCSRCN PLD 47k 10k 0.1u 330k
MCCX1 C9 /MCCSXCN 24
MCo1 B8 MCDOCN 23 A A A 22 22
MCI1 MCDICN D
MCCK1 A7 MCSCKCN R779 VGS REC SEL OPT SW
B10 IC703 A
MCCS0 B9 /MCCSAF M62364FP-F OPT9 C720 R754 R768 47k
MCo0 D11 MCDOAF D 7 D/A 18 0.01u 560k 220k SIDETONE MUTE A
MCI0 A8 MCDIAF CONVERTER AI C704 C731 R769
MCCK0 R3 MCSCKAF R173 0.1u 0.01u 330k IC709 IC714
AGCDAC /SCSW TC7W53FK(F) TC7W53FK(F)
0 LCONT 21 TONE R733 R742 C722 R755 C732 R770 1 CoMMoN VCC 8
IFADCN D 47k 10k 0.01u 100k 0.01u 330k 2 INH 7
3 VEE CH0 6
15 14 14 4 CH1 R797
11 A A A GND A 5
12 14 R749 TONE SW 1k R805 R814
16 TONESW 4.7k Q702 C746 47k 560k
SSM3K15TE(F) A A 0.01u R806
15 STSW 47k
14 14 14 14
OPT6 R807
7 C705 1k
33MAS AO 0.1u C708
33A-1 TXO
15 15 15 0.1u
17
23
16 16 16 16 16 16
18 18 15 15 15
11 21 21 21 21
17
SPCS10
IFADCN IFADCN 23 23 23 IFADCN
BLC 12
18 18 18 18
9 9 9 9 9 9
13 13 13 13 13 13
SWITCH UNIT (X41-3840-10)
19 19 19
AGND 14 CN23
A
R : 5.14V 6_/KEYI0 R20 1k 6_/KEYI0 13
Q406,407 2SB1132(Q,R) Q406 R21 1.2k BL_SB 12
VOLTAGE R471 BL_SB R22 1k
REGULATOR 0 6_KEYO1 6_KEYO1 11 6KEY
(AF AMP) 6_KEYO0 R23 1k 6_KEYO0 10
R25 1.2k BL_SB 9
R496 100k
Q405 UMG3N Q407 6_KEYO2 R24 1k 6_KEYO2 8
AF AMP SW AUDIO TPA6201A1DRBR IC413 R26 1k 6_/KEYI1 7
AMP 9 6_/KEYI1 L1
R459 1 SHUTDoWN Vo- 8 SP- SP- SP- 6 SP
Q405 1k 7 D18,19 SP- 5
A SSM6N16FE-F C440 0.1u 2 BYPASS GND SURGE
C437 R489 3 6 ABSORPTION A A SP+ 4
D409 0.056u 22k IN+ VDD 5 SP+ SP+ L2 SP+ 3
DA2S101 A 4 IN- Vo+
SP CONTROL R40 EMC 2
C438 R490 R495 0 ME 1 MIC
A D410 0.056u 22k 100k 33A R846
INAMT DA2S101 R484 470
EXAMT 22k MIC
A MUTE A
SP DRIVE A SW
AF AMP R497 100k 2SJ243-A Q707 3.32V 2SJ347F Q5
TC75S51FE( F) IC408 AUDIO IC412 C797
R433 IC409 AMP TPA6201A1DRBR 1u CN22 CN24
1 IN+ VDD 5 TC7W66FK-F 1 8 MIC
0 2 VSS AF SW SHUTDoWN Vo- MUTE
A C424 C439 0.1u 2 7 A
3 IN- oUT 4 BYPASS GND PGND R843 D20-23
0.1u C435 R487 3 IN+ VDD 6 1k MIC SURGE ABSORPTION
R446 270k 0.056u 22k 4 5 MUTE
C422 10p A IN- Vo+ A CONTROL A
R458 A C436 R488 R494 Q4
D12-16 SSM3K15TE(F)
100k 0.056u 22k 100k REVERSE
20 19 CURRENT PREVENTION A A CN405
R29 1 SSW
EXTSP+ EXTSP+ 1k L4 2
EXTSP- EXTSP- L5 3 SP+
SP-
22 22 22 D12 R28 4 MSW
14 14 1SS416 1k R30 L6 5
100 L7 EMC
TXO ME ME 6 ME
R31 7
1k 8 PTT
PF
C757 CN711 D707 DA221 VOX 9 R32 9 OPT
R764 22k 4.7u 5V D414 REVERSE CURRENT 100 L8 10
R763 22k R784 R796 C758 CN712 VOLTAGE REGULATOR (50U) PREVENTION L3 E
MODULATION 100k 33k 4.7u VOX +B A 11 5V
LPF R762 C730 DI DETECTOR R35 12
MOD SMF 22k 330p C775 D706 C789 R835 C791 R503 D414 R33 100 13 TXD
47p 0 R828 KDR731 68p 15k 0.039u RXD
A A R816 C787 10k 1SS416 R34 100 14 NC
1u R833 A : MIC SUM1/ 100
IC715 68k 680k B : VOX R502
IC710 TC75S51FE(F) 10k
TC75W51FK(F) 4 3 A
MOD/MIC oUT IN- IC716 R840
SUMMING AMP VSS 2 TC75W51FK(F) 12k A
A : MOD SUM/ 5 VDD IN+ 1 VOX AMP
B : MIC SUM2 D17
C772 GND IC417 SURGE ABSORPTION
R744 R757 C728 A DUAL BUS BUFFER
A 0.01u A A
22k 22k 330p C750 VOX AMP TC7WT125FUF IC418
R761 C453 1 8
22k 47p A R839 0.01u A 2 G1 VCC
C721 R767 10k R783 R787 R801 C762 R830 33k A1 G2 7
0.1u C735 18k 120k 47k 0.1u 1M A 3 Y2 Y1 6
DETECTOR MIC AGC 4 GND A2 5
1200p D703 Q705 C788 R832 C790 R836 C792 R500 A REVERSE
MIC AA TC75S51FE(F) IC706 A KDR731 R822 2SC4738(GR)F 15p 47k 0.1u 47k 1u 47k CURRENT C464
MIC AMP 4 3 18k R775 R837 C793 IC415 PREVENTION A 0.01u
oUT IN- 10k 2 INPUT DUAL BUS
VSS 2 68k 0.1u AND BUFFER
5 1 R834 R838 C794 Q411 GATE
VDD IN+ KDR731 D704 0 560k 0.1u LEVEL CONVERTER 13
C799
R823 A
0.1u A 10k
DETECTOR 2SA1832(GR)F Q706 16
A SCSW(MIC) MIC AGC MM MM
MIC SW 9 16
19 19 19 19
16 16 16 16
15 15 15 15 15 15
21 21 21 21 21 21
13
IFADCN 23 23 23 IFADCN IFADCN 23 23 23 IFADCN
18 18 18 18 18 18
9 9 9 9 Side_1,Side_2,Side_G 9 9
13 13 13 13
DC SW DC SW
VOLTAGE REGULATOR (33M) D405,406,IC407 POWER SUPPLY CN402
DC/DC CONVERTER 7.49V Q414 Q415
33M IC404 L401 L402 +B +B EMD12 EMD12
33M XC6204B332D-G 3.284V 22u BATT INT
4 3 7.49V A A
NC2 VOUT 3.82V R438 6.05V
5 VSS NC 2 100k DC SW IC414
6 1 L702 D408 Q408 XC61CC5602N-G CN404
CE VIN LT1616ES6-PBF IC407 R456 DC/DC EMD12 RESET LED_G R511 1k LED_G 1
D416 R439 470k CONVERTER R512 100 /EMG 2
100k SB1 SB1 CONTROL A /EMG R513 1k LED_R 3
R548 47K SSM6N16FE-F Q402 LED_R
A R466 IFC R514 1k IFC 4
D416 33A CONTROL A LEVEL CONVERTER 10k R515 1k /SAVE 5
A R435 /SAVE
100k D408 A 7.46V I2CCK R516 100 I2CCK 6
DC/DC CONVERTER (15M) 1SS301F A R517 1k /5TC 7
1.5V XC9235AC15M-G IC717 3.82V R454 /5TC R518 100 I2CSDA 8
L718 L719 R725 R436 470k D412 DC SW I2CSDA
15M 5 LX VIN 1 10 100k Q401 R469 1SS301F CONTROL VOLTAGE R519 1k SBC 9
15M 4.7u 2 VOLTAGE REGULATOR (5A) SSM6N16FE-F A R465 470k 7.49V REGULATOR R520 56 /T_R 10
4 VOUT VSS 10k DC SW T_/R R521 1k
CE/MODE 3 4.99V XC6209B502P-G IC708 7.5V 3.32V Q413 3.32V S-812C31BPI-G IC416 TV2 TV2 11
A 2SA1955A-F ASSIST R522 1k ASSIST 12
5A SCTAMI R523 1k TV1 13
A SB2 SW DC SW TV1
7.55V Q403 2SJ648-A CONTROL C465 VAGC R524 1k VAGC 14
IC406 CONTROL 33A SB2 Q412 R525 1k 5RC 15
VOLTAGE REGULATOR (33A) SSM3K15TE(F) 1000p 5RC R526 1k
IC406 D417 3.32V TCXO_MOD TCXO_MOD 16
XC6204B332M-G 1SS388F OVER VOLTAGE A A PGND 17
4 3 R549 PREVENTION 31BU 21 RSSI R527 1k RSSI 18
NC CE 2 47k Q404 Q409 PGND 19
33A VSS A R437 SSM3K15TE(F) 2SA1955A-F C454 R528 1k CV 20
33A 5 VOUT VIN 1 L704 470 DC SW A 1u C466 CV AGND 21
3.31V 5A SW A A 6800p NC 22
3.82V NC 23
C411 +B 24
1u A A A A Q410 3.24V +B 25
5A SSM3K15TE(F) +B 26
SB2 SB2 SW CONTROL SBC SBC A +B 27
PGND PGND NC 28
15 29
NC
AGND 30
R529 100 A /PTT 31
19 19 38M 38M /PTT R530 100
Side_G Side_G 32
Side_1 R531 100 Side_1 33
R532 1k W_/N 34
W_/N
SDO1 R533 100 SDO1 35
R534 100 Side_2 36
Side_2 R535 100 /PCS_RF 37
/PCS_RF
9 DSW R536 1k /DSW 38
R537 1k APC 39
APC
/APCSW R538 1k /APCSW 40
15 15 15 15 15 R539 1k VCO_MOD 41
21 21 21 21 21 VCO_MOD R540 1k THP 42
9 9 9 9 9 THP
IFADCN IFADCN PLD R541 100 PLD 43
R550 0 38M 44
TX-RX UNIT : OPTION BOARD SECTION (X57-8950-11) (B/2) SCK1 R543 100 SCK1 45
F701 GND 46
CN710 CN736 AGND 15 S_DET R544 1k S_DET 47
0.25A POW 26 26 POW POW AGND GND 48
19 OPT6 OPT6 OPT6 25 25 OPT6 OPT6 oPT10 A NC 49
TXI 24 24 TXI OPT10 DGND C480 R545 IF_DET 50
C701 18 TXI RXEI 23 23 RXEI TXI 0.01u 100
0.1u RXEI RXEO 22 22 RXEO RXEI DGND oPT3
RXEO RXEO OPT3
TXO TXO 21 21 TXO TXO oPT2
OPT2 OPT2 20 20 OPT2 OPT2 OPT2
OPT7 19 19 OPT7 oPT4
21 R730 26P_RD OPT7 OPT11 18 18 OPT11 OPT7 OPT4 oPT1
15 I2CCK 19 SCL P12 12 470 26P_TD OPT11 OPT11
I2SDA 20 SDA IC701 P11 11 OPT11 OPT8 OPT8 17 17 OPT8 OPT8 OPT1 oPT5
21 VCC PCA9535BS P10 10 DTI DTI 16 16 DTI DTI OPT5
I/O CONTROL 9 OPT9 15 15 OPT9 POW
22 GND 8 OPT9 5V 14 14 5V OPT9 POW
9 23 INT P07 7 OPT8 C703 AGND 13 13 AGND 5V oPT7
24 A1 P06 A OPT7 AGND OPT7 oPT6
A2 AO 4.7u AO 12 12 NC
/OINT A AI AI 11 11 NC OPT6 oPT11
AGND 10 10 AGND OPT11
OPT6 L701 A DGND 9 9 DGND TXI
18 OPT5 23 A DGND TXI
OPT4 OPT3 OPT5 OPT5 8 8 OPT5 OPT5 oPT8
OPT2 OPT10 OPT10 7 7 OPT10 OPT10 OPT8 RXEI
OPT1 OPT4 6 6 OPT4
19 10 OPT4 NC 5 5 NC OPT4 RXEI DTI
CN709 26P_TD 4 4 26P_TD DTI
15 26P_TD RXEo
21 A 26P_RD 26P_RD 3 3 26P_RD RXEO
OPT3 OPT3 2 2 OPT3 OPT3 oPT9
OPT1 1 1 OPT1 OPT9 TXo
OPT1 OPT1
IFADCN 23 23 26P RD TXO 5V
5V
26P TD
18
9