Icom ID-51A Service Manual - Page 52

11-1 EVQPQHB55 EVQPQHB55 S4 S3 EVQPQHB55 EVQPQHB55 S2 EVQPQHB55 S1 C102 0.001 J4 EP1 BLM15GA750SN1D S5 S6 EVQPQHB55 S7 EVQPQHB55 KR0 KR1 S8 EVQPQHB55 S9 EVQPQHB55 S10 EVQPQHB55 S11 EVQPQHB55 EP2 C7 10P D1 L1SS400 D2 L1SS400 D3 L1SS400 L1SS400 D4 R14 C21 100 0.22 8 BLM15GA750SN1D EP3 C22 10P 7 DIUD1 DICK1 DIUD2 DICK2 KS3 KS2 KS1 KS0 KR2 KR1 KR0 C23 *D5 0.001 C27 *D9 0.001 I0 *D8 *D7 *D6 *D12 22P C29 *D11 S12 *D10 C33 0.001 C38 0.001 C41 0.001 C44 0.001 1 3 2 COM B A 4 6 5 COM B A I1 I1 F082EN7510W R21 100 RX232 R29 100k R30 100k KS3 KR1 R5 PWRSW SKRTLAE010 1k S13 SQL SKRTLAE010 S14 R46 1M R54 R45 R67 47k 100k 1M CP1 CP2 CP3 CP4 CP5 CP6 CP7 CP8 CP9 CP10 CP11 CP06S CP06S CP06S CP06S CP06S CP06S CP06S CP06S CP06S CP06S CP06S R48 10k 10k R47 TCK TRST R49 10k TDO R51 10k TMS R52 10k TDI RES C35 C65 0.1 0.0047 C72 C52 C31 C53 C56 C58 C59 C61 C62 C46 C47 0.0022 0.0022 0.0047 0.0047 0.0047 0.0047 0.0047 0.0047 0.0047 0.0047 C51 0.0047 C74 0.0047 D17 LRB520G 0.0047 D15 LRB520G R55 10k R57 10k MD0 R20 MD1 R66 100k 100k R58 10k EMLE RES D35 LRB520G C217 D34 LRB520G DCIN DATA G_RXD BTONE BTSENC BTVIN ARSSI AUSTB SEN_R DICK2 CK KR2 BTDET PWRSW SCLK_R R28 1k R63 1k R64 1k BAT:7.40V EXT:0V R274 470k 0.0047 R278 560k C212 0.001 R273 470k BTDETO TDO EMLE G_TXD RES_R SDIO_R Q25 2SK3019 C213 C37 470P C39 0.01 CLSFT2 0.001 R244 2.2M C84 C83 CPU3 BTDET CLSFT2 CLSFT1 R279 0 470P 18P C85 0.01 MD1 MD0 CHGC TXLED FMMUTE BLED RES R74 INTMIC CHGH PCON 0.1 C81 10 LIGHT DIM X2 CR-924 R75 1M R76 100k 0.01 HVC376B C87 C88 D18 0.01 R77 12k R408 R410 C15 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 E1 E2 E3 E4 E12 E13 E14 E15 F1 F2 F3 F4 F12 F13 F14 F15 G1 G2 G3 G4 G12 G13 G14 G15 H1 H2 H3 H4 PE5 P65 P01 AVSS P40 P44 P91 P95 PG0 PG4 PD3 P64 PE4 PE6 PE7 PG5 VSS WDTOVF# EMLE P00 VCC PG7 PG6 VSS MD1 MD0 VCL MDE PA3 PA2 PA0 PA1 RES# XTAL P85 P86 PA7 PA6 PA4 PA5 VCC NMI EXTAL VSS 100k 100k R79 47k R407 100k R80 47k 1 2 3 4 DU E1 E2 VSS IC7 M24M01 3VS BR3C AR3C REFMOD VCOMOD 3VS BR3C AR3C REFMOD VCOMOD CP12 CP15 CP16 CP17 CP18 CP19 CP20 CP21 TEST0 TEST1 TEST2 TEST3 TEST4 TEST5 TEST6 TEST7 VCC WC SCL SDA 8 7 6 5 EXTMIC EXTPTT VOX INTMIC MMUTE PLAY BAFMUTE BAM FMMUTE D_AS DAFS BCTCIN ACTCIN BTONE ATONE CTCOUT DTMF BAF AAF BDET ADET BR3 AR3 AUSTB CK DATA AUDI AURES EXTMIC EXTPTT VOX INTMIC MMUTE PLAY yobi3 CP54 CP06S BAFMUTE BAM FMMUTE D_AS DAFS BCTCIN ACTCIN BTONE ATONE 22P 220P C514 C513 SC_CLK SC_LR SC_SDI SC_SDO C512 220P C511 220P SC_CLK SC_LR SC_SDI SC_SDO CTCOUT DTMF BAF AAF BDET ADET BR3 AR3 AUSTB CK DATA AUDI AURES CP06S yobi4 CP53 ECK ESIO R94 47k R95 4.7k 0.01 C94 C508 10 3.30V R103 D22 10k DZ2J082M C100 0.001 2SC4738 Q12 R102 47k CPU3 12.79V L1SS400 D24 R405 100k R406 100k C97 0.001 R99 1k G_WKUP R108 68k C96 0.001 BPLLSTB BR3C TEST1 TEST0 VIN DCIN IOEN MMUTE RTC_IRQ N1 M15 M14 M13 M12 M11 M10 M9 M8 M7 M6 M5 M4 M3 M2 M1 L15 L14 L13 L12 L4 L3 L2 L1 K15 K14 K13 K12 K4 K3 K2 K1 J15 J14 J13 J12 J4 J3 J2 J1 H15 H14 H13 H12 P25 PB6 PC0 VSS PC7 PH4 P51 P81 P83 P57 P37 P14 VSS VCC P26 P27 PB3 PB4 PB5 PB7 PF0 PF3 PF1 PF2 P74 P73 PB1 PB2 P33 P32 P30 P31 P70 VCC P71 P72 P34 PF6 PF4 PF5 PH1 PH0 VSS PB0 P04 AVCC VREFL P43 P46 P90 P93 P97 PG2 PD1 P60 P63 PD4 PD6 PE0 P67 P05 VREFH P42 P45 VCC P92 P96 PG1 PD0 P61 VCC PD5 PE1 PE2 P02 P66 P03 P41 P47 VSS P94 BSCANP PG3 PD2 P62 VSS PD7 PE3 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 CLSFT2 DIUD2 DTCS TX232 0 R419 R26 1k R41 1k R42 1k 16 15 14 13 12 11 10 9 FORCEOFF VCC GND DOUT FORCEON DIN INVALID ROUT EN C1+ V+ C1C2+ C2VRIN BLM15GA750SN1D 6 0.22 5 C20 ACTCIN EP5 C43 0.1 4 0.22 3 C19 2 C18 0.22 1 MAX3221IPWR IC2 3.29V G_WKUP MMZ1005Y102CT LOG3 KS1 I1 KR0 TRST CTCSS TMS BCTCIN VOX 28 R6 100k C6 220P C13 220P C534 220P C17 220P R395 DS8 82 HT-193TW5 R396 DS9 82 HT-193TW5 R397 DS10 82 R398 HT-193TW5 DS11 82 HT-193TW5 D40 VC060303A100RP C15 220P ON:3.29V OFF:0V DIM LIGHT LCDDT LCDCK LCDRS LCDRES LCDCS 0 R7 R9 100k 1 C4 C5 1 11 29 11 CDA CDB 9 10 1 C3 1 SD_SCK SD_RXD SD_SENC 47k R10 47k R11 47k R12 47k R13 C11 R15 0 HT-193TW5 DS2 HT-193TW5 DS4 HT-193TW5 DS5 HT-193TW5 DS6 R417 47k C48 0.1 C208 0.1 C28 1 R17 390 R23 390 R25 390 R27 390 R399 100 VC060303A100RP D33 R22 NSSW208 82 DS3 R16 NSSW208 82 DS1 R19 DS12 82 NSSW208 180 Q23 R18 RUE002N02 R24150 DRC9143Z0 Q24 ON:3.29V OFF:0V 5VS TDI R31 BLV REMOTE 1k VIN R37 ATONE TTEMP R38 AUDI DICK1 AUNLK DALD KS0 KS2 I0 DTMF TCK BRSSI ALV TXI-V TEMP AURES DIUD1 CLSFT1 1k 1k R50 R32 11kk R39 1k R44 R40 1k 1k R43 R36 100k D14 D13 LRB520G LRB520G C503 10 C64 0.001 C69 0.1 1k R400 R409 100k 47k IC5 R5F56107WNBG PC3 PC5 P75 PH3 PH5 PH7 P53 P82 P55 P35 P10 P13 PLLVSS P17 P21 VCC PC4 PC6 P77 VCC PH6 P52 VCC P54 P84 P11 P15 PLLVCC P22 P23 PC1 PC2 PH2 P76 VSS P50 P80 VSS P56 P36 P12 P16 P20 P24 R15 R14 R13 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 R1 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 N15 N14 N13 N12 N11 N10 N9 N8 N7 N6 N5 N4 N3 N2 yobi2 EXTPTT AFON TEST3 TEST5 TEST7 LCDCK RTC_SCL DSP_RESET yobi4 DSP_SO SD_RXD INTPTT RX232 GPSC TEST6 LCDRES DSP_PD DSP_CK SD_SCK SD_CS ECK yobi1 TEST2 G_HIB DSP_DEMP LCDDT APLLSTB RTC_SDA yobi3 DSP_SI SD_TXD SD_SENC R84 100 C91 0.1 R88 100k R90 100k R404 100k 3VS CLIN T3C ESIO TX232 TEST4 DSP_REMP LCDCS LCDRS AR3C DSPC DSP_STB CLOUT DASTB1 3VC PSC BNOISE SQL PFMC BAM PLAY R3C DAFS D_AS BAFMUTE DSP_REQ IOSTB1 ANOISE DCSFT BAFMUTE IOEN 3.30V RES RSM002P03 Q29 Q27 LDTA144EE Q26 LDTC144EE C77 0.001 R98 100k R107 330k C79 0.01 C214 1 C505 10 C506 10 S-80929CNPF 4 3 VDD CD VSS OUT 1 2 IC22 3.30V 10k R69 1 C98 C99 1 10 C101 C504 10 0 R255 G O I D20 L1SS400 IC9 XC6216D332PR D26 LRB520G R285 1M C527 0.01 S-80942CLPF 1 2 IC24 VSS OUT VDD CD 4 3 J2 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 DAT2 CD/DAT3 CMD VDD CLK VSS DAT0 DAT1 SD_CS SD_TXD 13.08V VCC 47k R8 J3 G_RXD,G_TXD,G_WKUP SN74AUP1T17DCKR G_RXD 4 3 5 1 IC21 C211 0.1 R2 100k R264 100k J271 G_WKUP R4 100k G_TXD 10 8 9 SRESET 7 6 G_HIB TIMEMARK 4 5 12 11 3 2 1 1.82V DR_I2C_DIO DR_I2C_CLK LDTC144EE Q380 G_HIB LOG3 C523 10 C524 10 R35 47k IC3 1 2 3 4 DU E1 E2 VSS VCC WC SCL SDA 8 7 6 5 M24M01 C40 0.001 C45 4.7 R33 2.2k DR_I2C_DIO R34 2.2k C49 0.01 PCON IC13 1 CE 2 VSS VOUT 3 XC6221A332NR VIN 4 LOG3 3.29V C399 1 C398 5VS 1 4.73V C502 1.5P X1 C67 CR-925 9P C55 470P R62 32K 1k R53 3VS 10k 1 2 3 4 ML414HIV01E 3.30V IC4 INT1 XOUT XIN VSS BT1 R56 100k S-35390A 3.30V VDD SDA SCL INT2 RTC_SDA RTC_SCL RTC_IRQ 8 7 6 5 C76 1 D16 R59 4.7k L1SS400 R60 47k R61 47k CPU3 CTCOUT C78 0.0039 LDTC144EE 39k R65 CTCSS 0.033 C80 3.9k R68 TEMP R70 R71 100k NTCG10 Q7 DTCS TEMP 3VS R72 150 R73 330 HR CL-165HR DS7 YG Q8 LDTC144EE Q9 LDTC144EE TXLED BLED C90 0.001 C89 0.001 BLED C396 5VS 1 1 2 3 IC12 VIN VSS CE XC6221A332MR VOUT 5 NC 4 R403 100k C397 1 3VS 3VC C507 2SA1832 Q11 10 C95 R97 0.1 CPU3 47k 1 2 3 R100 10k IC8 R101 18k 1A 1Y GND VCC 2A 2Y SN74LVC2GU04DCKR 6 5 4 R105 1k D21 L1SS400 2SC4738 12k R104 Q13 REMOTE D23 DA2S10100L TXA 2 G_VDD • LOGIC UNIT (1/3) VOLTAGE DIAGRAM SECTION 11.