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1、Service Manual TOP NEXT ORDER NO. MD0207195C3 CD Stereo System lSA-VK700GC Colour (K). Black Type TAPE SECTION : AR2 MECHANISM SERIES Specifications AMPLIFIER SECTION PMPO 4800 W RMS power output THD 10% both channel driven Front 1 kHz (High channel) 90 W per channel (6) Front 80 Hz (Low channel) 85
2、 W per channel (6) Surround 1 kHz 40 W per channel (8) Total Bi-Amp power 215 W per channel Input sensitivity AUX 250 mV MIC 0.7 mV Input Impedance AUX 13.3 k MIC 680 FM TUNER SECTION Frequency range 87.50 - 108.00 MHz (50 kHz steps) Sensitivity 2.5V (IHF) S/N 26 dB 2.2V Antenna terminal(s) 75 (unba
3、lanced) AM TUNER SECTION Frequency range 522 - 1629 kHz (9 kHz steps) 520 - 1630 MHz (10 kHz steps) Sensitivity S/N 20 dB (at 999 kHz) 560V/m CASSETTE DECK SECTION Track system 4 track, 2 channel 18. 9. 2004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. RadioFans.CN 收音机爱 好者资料库 : CD-D
4、A SIGNAL LINE IC703 AN8739SBTE2 FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE R701 4.7 C C C C C CN701 Q701 Q701 B1ADCF000001 LASER POWER DRIVE 3837 3536 33 2930 GND GND LASER DIODE 11 12 10 6 8 5 4 9 2 3 F- T+ T- LPD VREF NA NB GND LD GND LD PDE PDF VCC 28 C701 6.3V33 R750 5.6 C714
5、 6.3V100 C713 0.1 C750 0.1 C751 0.1 C702 0.1 IC701 AN8885SBE1 SERVO AMP TEN FEN FEOUT FBAL TBAL TEOUT CEA RF LPD LD RFIN PDF PDE PDB PDA VREF ENV OFTR /RFDET GND LDON BDO VCC CSBRT DEFLVL PDOWN GCTL EQSQ C706 2700P C707 0.027 C704 0.1 C703 6.3V100 C712 0.01 C711 0.01 R708 1K R707 1K C749 2200P R744
6、120K C747 180P R706 1K R704 1K R702 10K R705 150K C710 120P C742 0.027 M701 TRV MOTOR C736 0.1 M702 SP MOTOR C737 0.1 R731 22K R728 15K R749 22K C739 0.01 R729 1.5K C738 0.047 R723 5.6K C752 0.01 R727 1.5K R735 100 C735 0.1 C734 10V220 R736 10 F+ C770 0.1 4042 3941 32 3431 R715 2.7K R725 560 C715 0.
7、22 SCHEMATIC DIAGRAM -1 CD SERVO CIRCUIT OPTICAL PICKUP CIRCUIT : +B SIGNAL LINE M M 12 11 10 2 4 6 8 9 7 5 3 1 13 14 15 16 12 11 10 2 4 6 8 9 7 5 3 1 13 14 15 16 GND VCC AIN BIN VREF NAOUT GND NBOUT1 2 3 45 6 7 8 1234 23242526 5 22 6 21 7 20 8 19 9 18 10 17 11 16 12 15 1314 2728 IC703 VCC NC NC RST
8、IN IN3 IN4 VREF NC /RST GND GND PVCC2 PGND2 D4+ D4- D3+ D3- PGND1 PVCC1 NC D2+ D2- D1+ D1- IN1 NC PC2 NC IN2 NC 3456 222324 712 25262120 8 19 9 18 10 17 1112 16 13 1514 RadioFans.CN 收音机爱 好者资料库 : CD-DA SIGNAL LINE CN702 SRDATA 1315 21 RESET SW 1 /RST STAT BCLK LRCK BLKCK MLD MDATA MCLK P.GND +7.5V TX
9、 LD SW D.GND +3.3V RCH OUT A.GND 16 S701 RESET SW C743 0.1 C716 1000P IC702 MN662791AA SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR/ DIGITAL FILTER/ D/A CONVERTER TO MAIN CIRCUIT (CN310) ON SCHEMATIC DIAGRAM-7 C729 0.1 R711 82K C717 0.1 C744 0.022 R709 22K R712 560C718 0.12 C741 1000P C755 0.1 C756 50V4
10、.7 C758 16V0.1 C757 4.7 IC705 C0CBAAC00112 1.8V REGULATOR C740 0.1 R717 1K LCH OUT C727 50V1 24 C753 470P 23 R718 1K C728 50V1 22 C725 1000P C726 1000P R721 100 C731 6.3V220 C730 0.1 25 DISCK 19 DIDATA DILRCK 1817 C724 0.1 C723 6.3V220 R760 100 384FS IPFLAG 121110 R753 10 987 L702 L704 L703 5 4 3 C7
11、22 12P C721 12P X701 RSXB16M9J02T R714 220 R720 1M C780 0.1 C782 0.1 C746 0.1 L701 RLBV102V-Y L702-L704 RLBV102V-Y 226 C781 0.1 C733 0.1 C748 0.1 14 SCHEMATIC DIAGRAM - 2 CD SERVO CIRCUIT : +B SIGNAL LINE: CD SIGNAL LINE 12 11 10 2 4 6 8 9 7 5 3 1 13 14 15 16 17 18 19 20 21 22 23 24 A3 A2 A1 A0 A9 A
12、4 A5 A6 A7 A8 CAS D3 D2 RAS WE D1 D0 A4 A5 A6 A7 A8 CAS D3 D2 A3 A2 A1 A0 RAS WE D1 D0 A10 A9 A10 PWMSEL BLKCK MCLK MDATA MLD SMCK SBCK STAT NRST SPPOL PMCK DQSY TXTD TXTCK NTEST OUT X2 IN X1 DVSS1 DVDD1 MON D0 D1 NWE NRAS D3 NCAS0 A10 A8 A7 A6 A5 A4 A9 A0 A1 A2 A3 DVSS2 D2 DRVDD IREF FBAL TBAL TRVP
13、 TRVM(PC) TRP TRM FOP FOM FE TE OFT NRFDET BDO ARF DVDD2 IOVDD1 RFENV SPOUT LDON AVSS1 TX ADPVCC OUTL DSLF (DRF)RFSW PLLF PLLF0 AVDD2 AVSS2 AVDD1 DVSS3 TMOD2 EXT2 EXT1 IOVDD2 FLAG DVDD3 OUTR EXT0 1234567891011121314151617181920 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
14、45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 64 61 62 63 68 65 66 67 72 69 70 71 73 74 75 76 77 78 79 80 1.8V OUTGND IN 3.3V IC705 12 3 1234 212223 5 20 6 19 7 18 8 17 9 16 10 15 11 14 1213 242526 VCCD0D1WERASNCNCA10A0A1A2A3VCC VSSA4A5A6A7A9NCA8OECASD2D3VSS IC704 C3ABMB000027 16M DRAM : VCD AUDIO
15、 SIGNAL LINE RadioFans.CN 收音机爱 好者资料库 17 18 36353433 32 31 30 29 28 27 26 25 19 20 21 22 23 24 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 403938374544434241646362616059585756 555453525150494847 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 128 979899 100101
16、102103104105106108 107109110111112113114115116117118120121122123124125126127 1 12345678910 1112 13 1415 16 1832 31 3029 28 27 26 2519202122232417 1234567891013 1415 1618 32 31 30 29 28 27 26 25 19 20 21 22 2324 17 36 35 40 39 38 3744 43 42 41 IC1001 IC1002 46 VCC NC A17 A14 A13 A8 A9 A11 OE A10 CE D
17、7 D6 D5 D4 D3 NC A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 GND C1002 0.1 MD08 MD03 MD02 MA8 MA9 MD00 MA10 MCE MD7 MD6 MD5 MD4 MD3 MD2 MD1 MD0 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MD01 MD04 MD05 VSS DQ16 DQ15 DQ14 DQ13 VSS DQ12 DQ11 DQ10 DQ9 NC /LCAS /UCAS OE A8 A7 A6 A5 A4 VSS MD07 MD06 MD05 MD04 MD03
18、 MD02 MD01 MD00 CAS RAS0 MA8 MA7 MA6 MA5 MA4 VCC DQ1 DQ2 DQ3 DQ4 DQ5 VCC DQ6 DQ7 D8Q NC NC /WE /RAS NC A0 A1 A2 A3 VCC C1003 0.1 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MWE RAS MA0 MA1 MA2 MA3 C1004 0.1 NC VSS CD BCK CD DATA CD LRCK CD C2PO MD1 MD0 NC NC NC MD2 MD3 MD4 MD5 VSS MD6 VDD3 MD7 I/O VSS MD8 VDD3
19、MD9 MD10 MD11 MD12 MD13 MD14 MD15 NC NC NC C1005 0.1 NC NC NC NC MCE MWE VSS VDD3 CAS RAS0 RAS1 MA10 MA9 MA8 VSS MA7 MA6 VDD3 MA5 MA4 MA3 VSS MA2 MA1 VDD3 MA0 RESERVED RESET VDDMAX-IN NC NC NC NC AVDD CVOUT Y-OUT NC NC NC PIO2 RESERVED RESERVED RESERVED RESERVED PIO0 AVDD DAXCK AGND VDD3 RESERVED RE
20、SERVED CLK SEL(3) CLK SEL(2) CLK SEL(0) CLK SEL(1) VSS AGND C-OUT AVDD VREF VGAIN AGND AVDD AGND NC NC NC NC CDG-SOS1 CDG-VFSY CDG-SDATA HSEL VDD3 HD-IN VDD3 HCK 119 VSS CDG-SCK HINT HRDY HDO-OUT DA-BCK DA-DATA VDDMAX-OUT DA-LRCK DA-EMP VCK GCK VSS VCKPIO1 VDD3 PIO3 NC NC NC VSS C1006 0.1 C1021 100P
21、 C1019 R1008 10K C1008 0.1 R1020 2.2K R1021 4.7K C1011 0.1 R1001 100 C1000 10P R1000 5.6K IC1003 C0JBAZ000529 INVERTER IC1004 TC7W14FUTE1L SCHMITT INVERTER C1001 10P C1017 0.1 A+3.3V CVOUT COUT YOUT VGND VGND R+5V D+3.3V D+3.3V DGND DGND XCK EMPH DILRCK HRDY DISCK DIDATA HINT SBCK VRST HCK HDIO CDSC
22、K1 CDDATA CDLRCK IPFLG HSEL SUBC CLOCK BLKCK R1006 10K R1010 10K R1011 10K R1004 10K C1010 0.1 R1009 9.1K R1012 3.3K R1007 5.6K C1016 0.1 C1020 0.1 R1013 75 R1014 75 R1005 75 C1015 270P C1018 330P C1014 150P L1002L1000 CDSCK0 CDDATA CDLRCK IPFLG MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD00 MD01 MD02 MD03 MD
23、04 MD05 MD06 MD07 BLKCK CLOCK SUBC HSEL HCK SBCK HINT HRDY HDI0 DISCK DIDATA DILRCK EMPH XCK COUT YOUT CVOUT HCK CDSCK0 CDSCK1 CN1000 SCHEMATIC DIAGRAM - 3 VIDEO MODULE CIRCUIT C1009 0.1 VRST MA3 MA2 MA1 MA0 MA10 MA9 MA8 MA7 MA6 MA5 MA4 MCE MWE CAS RAS0 C1007 0.1 R1003 100 R1002 100 IC1001 C3CBLC000
24、031 8M MASK ROM IC1002 C3ABKG000089 4M DRAM HDI0 IC1000 MN89103M2 MPEG VIDEO AUDIO DECODER 25 23 29 13 18 6 17 19 3 11 5 12 27 24 847 22 201516212826 1 9 2 10 17 18 30 29 28 27 26 25 19 20 21 22 23 24 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 TO MAIN CIRCUIT (CN311) ON SCHEMATIC DIAGRAM-8 C1013 100P 10
25、0P 14 L1000 G1C1R8KA0009 L1002 G1C2R7K00005 X1000 H0J270500013 C1012 0.1 : +B SIGNAL LINE : CD-DA SIGNAL LINE : VCD VIDEO SIGNAL LINE : VCD AUDIO SIGNAL LINE 2 3 45 6 7 81 VCC GND IC1004 2 3 45 6 7 81 VCC GND IC1003 TUNER/MAIN CIRCUIT SCHEMATIC DIAGRAM - 4 C147 1000P JK101 Z101 RLA2Z007-T IC102 LC72
26、131MDTRM PLL FREQUENCY SYNTHESIZER IC101 LA1833NMNTLM FM/AM IF AMP DET/AM OSC MIX/ FM MPX CF201 RLFFETWND01M X103RSXC7M20S05T D101 B0BC5R000009 Q106 Q106 KRA102MTA TUNER 15V SUPPLY SWITCH R134470 R1351K R1361K R1371K Q101Q101 2SC2058SPTA FM IF AMP +7.5V SD DO/ST 15V TGND PLLCLK DO/ST PLLDA LCH CE RC
27、H DO/ST CE PLLDA_2 PLLCLK DO/ST SD C103 0.01 C104 1000P R104 1K R106 470K R107 330 R101 0 R105 470 CF202 RLFFETWND01M C101 0.01 C102 16V10 R103 270 TUNER PACK Z120 (RSC0027-2) C107 0.047 R110 1K R112 100K C108 8P C136 1000P R114 5.6K R152 0 C110 0.01 TO MAIN CIRCUIT (2B) ON SCHEMATIC DIAGRAM-5 R138
28、3.3K R130 10K C134 27P C133 27P C112 0.01 R115 560 R116 1K C111 50V4.7 R113 10K C125 16V22 C132 1000P C130 6.3V100 R151 82 C113 1000P R119 3.3K R111 390 R128 82 R117 47K R118 3.3K C127 16V22 Z102 G2BAE0000003 C126 1 C106 0.01 C114 50V3.3 C109 1000P C115 50V4.7 C116 0.033 R120 47K R143 22K C138 0.01
29、R123 68K C120 16V10 R121 22K R102 4.7K C139 50V4.7 C119 680P C131 150P C137 3300P C118 0.01 C117 0.01 C142 50V1 R142 6.8K C141 50V1 R141 6.8K R126 1K R125 470 R129 27K R127 470 C124 100P R132 10K C148 0.01 R124 33 X102 RLFDFT22DD C122 50V1 R122 2.7K C121 50V0.47 R131 120 R144 120 R133 1K C129 6.3V10
30、0 C149 0.1 C123 50V1 R145 100K C143 6800P C144 6800P R146 100K TO MAIN CIRCUIT (2A) ON SCHEMATIC DIAGRAM-5 1A 1B 1 2 3 4 8 7 1 3 4 2 5 6 100K 5.6P 1000P 100K 390 1.2u 2.2P 180P 680K 3.3P 18P 1000P 0.47u 100K2.7K 220 390 3.3P 4.7P 560K 390 680K 2.2P 5.6P 2SK544F-AC RF AMP 2SC2786MTA FM MIXER 2SC2787F
31、LITA BUFFER AMP LOCAL OSC D S G 3 2 1 56 4 1 2 3 4 5 6 789 AM ANT COIL AM OSC COIL SVC211SPA-AL SVC211SPA-AL SVC211SPA-AL STRQ SDC LW AIN PD AOUT VDD FMIN AMIN IFIN MONO FM AM CE DI CL DO VSS XOUTXIN 1234 17181920 5 16 6 15 7 14 8 13 9 12 10 11 IC101 PILOT OUT MPX IN PILOT IN DET OUTST AM OUT RCH LC
32、HMONO FM/AM OSC AFC AM RF IN AGC AM MIX OUT REG AM IF IN GND SD FM DET VCC STRQ OSC OUT FM IF IN 1234 21222324 5 20 6 19 7 18 8 17 9 16 10 15 11 14 12 13 AM LOOP ANT AM EXT ANT 75 OHM FM EXT ANT GND 2 13 2 13 : +B SIGNAL LINE : FM/AM SIGNAL LINE : FM SIGNAL LINE : FM OSC SIGNAL LINE : AM SIGNAL LINE
33、 : AM OSC SIGNAL LINE 1234 5678 IC303 REC-C1 REC-A1 DATA VCC VOL OUT1 VOL IN1 VSEL OUTB1 TREBLE1 MID OUT1 BASS OUT1 BASS IN1 MID IN1 LOUD1 VSEL OUTA1 REF IN REF OUT IN 1A IN 1E IN 1D 1N 1C IN 1B IC300 REC-C2 REC-A2 REC-B2 /SUR1 REC-B1 /SUR2 IN 2A IN 2B IN 2C IN 2D IN 2E VSEL OUTA2 LOUD2 BASS IN2 BAS
34、S OUT2 MID IN2 MID OUT2 TREBLE2 VSEL OUTB2 VOL IN2 VOL OUT2 CLOCK GND 3456 23242526 712 2728 891011121314 2930 1516 3132 1718 33343536 1920 37383940 21 224142 JK305 C401 680P C201 680P R401 10K R201 10K C402 100P C202 100P R402 3.3K R202 3.3K MAIN CIRCUIT SCHEMATIC DIAGRAM - 5 LCH RCH R454 1K R254 1
35、K C445 100P C245 100P LINE-OUT Q208 AUX 2 R453 47K R253 47K C446 50V3.3 C246 50V3.3 Q208,Q408 KTD1304TA LINE OUT MUTING SWITCH R255 100K Q408 R455 100K LCH RCH IC300 C1BB00000731 AUDIO SOUND PROCESSOR C212 50V4.7 C412 50V4.7 R302 4.7K R203 1K C210 50V2.2 C211 50V2.2 R204 47K R403 1K R404 47K C410 50
36、V2.2 C411 50V2.2 R303 10K C303 1000P C304 0.01 R385 27 D317 B0BC7R500001 R310 1.5K IC303 KIA4558FEL DUAL OP AMP C209 50V2.2 C301 50V1 R257 4.7K C247 50V3.3 R256 1K R456 1K R457 4.7K C447 50V3.3 R258 27K C248 47 R259 3.3K C249 100P C251 680P C250 16V10 C252 16V10 C448 47 R458 27K C449 100P R459 3.3K
37、-9V +9V C452 16V10 C450 16V10 C451 680P Q309 Q309 KRA102STA LINE OUT MUTING CONTROL R342 47K -9V C314 50V4.7 R343 33K MUTE_L R260 47K R460 47K C312 0.01 C313 0.01 C241 0.039 R270 39K R271 15K C214 16V10 R207 1.8K CDR C409 50V2.2 R407 1.8K CDL C306 16V10 C305 16V10 R408 5.6K R208 5.6K CN304 +15V MO10
38、V RECR RECL AGND PBR PBL TO DECK CIRCUIT (H1001 /W1001) ON SCHEMATIC DIAGRAM-16 C204 16V10 R209 100K R409 100K R210 47K R410 47K DGND PGND C404 16V10 R405 1K R406 47K C403 2200P R205 1K R206 47K C203 2200P R386 0 C414 16V10 C465 10V10 C441 0.039 R470 39K R471 15K C415 0.1 C416 50V0.33 C417 50V3.3 R4
39、19 1.5K C418 0.1 C419 0.1 R420 3.9K C420 1800P C421 50V2.2 C422 16V10 Q320 Q320 B1AAKD000009 VOLTAGE REGULATOR C309 10V220 C308 100P R305 2.2K C215 0.1 C216 50V0.33 C217 50V0.33 R219 1.5K C218 0.1 C219 0.1 R220 3.9K C220 1800P C221 50V2.2 C222 16V10 C307 100P R304 2.2K D311 B0BC5R000009 R307 390 R30
40、6 390 C336 0.01 R L +7.5V SD DO/ST 15V TGND PLLCLK DO/ST PLLDA LCH CE RCH 2A 2B TO TUNER CIRCUIT (1A) ON SCHEMATIC DIAGRAM-4 TO TUNER CIRCUIT (1B) ON SCHEMATIC DIAGRAM-4 PLLCE1 DO/ST 15V +9V SD : FM/AM SIGNAL LINE 2 4 6 8 7 5 3 1 9 10 : -B SIGNAL LINE : CD SIGNAL LINE: AUX SIGNAL LINE : MAIN SIGNAL
41、LINE : RECORD SIGNAL LINE : PLAYBACK SIGNAL LINE : +B SIGNAL LINE 1413121110246897531 1716151413121110246897531 ASP_DATA ASP_CLK +9V CN309 BOTTOMSW PLUNGER POSITION 5V DGND SW2 PGND SW1 OPEN CLAMP CHG_CCW 8V CHG_HALF CHG_CW TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-22 C320 0.47 R312 220 SW5V
42、R319 0 Q301 Q301 KRC102STA PLUNGER ON/OFF SWITCH MO10V CHG_PLGR R316 10K R317 1K D312 RL1N4003S-P Q302 KTA12710YTA MOTOR 10V SUPPLY SWITCH Q302 LM_R R218 1K C207 50V0.22 R217 100K D204 B0ADCC000002 R261 33K D205 MA2J72800L C206 50V1 Q201 R214 2.2K R215 100 R216 0 R213 82K C205 50V1 R212 330K R211 22
43、K LM_L R418 1K C407 50V0.22 R417 100K D404 B0ADCC000002 R461 33K D405 MA2J72800L C406 50V1 Q401 R414 2.2K R415 100 R416 0 R413 82K C405 50V1 R412 330K R411 22K +9V R340 220 C311 16V33 IC301 BA3838FE2 VOCAL FADER C265 16V10 R264 1.8K C223 50V1 R265 680 Q308 Q308 KTC3875GRTA SWITCHING R349 4.7K C335 3
44、900P C334 0.068 R348 820 R347 68K R380 330 +9V C328 0.01 C329 16V100 C213 50V1 R267 1.8K VOC_B VOC_C C331 50V1 R345 2.2K MIC R346 1.8K C413 50V1 R467 1.8K C330 50V1 C423 50V1 R464 1.8K R465 680 C332 16V22 TO PANEL CIRCUIT (CP601) ON SCHEMATIC DIAGRAM-14 CN303 MM_CS MM_REQ MM_RST MM_CLK MM_I/O PLLCLK
45、 PLLDA PLLCE1 ST/DO SD FAN_CTRL LM_L LM_R UP_GND MUTE_L SW5V R300 1K R331 22K R311 22K Q382 Q382 B1ADCF000001 FAN CONTROL SWITCH D384 B0ACCK000005 FAN_CONT Q808 KRC101STA CD BLKCLK INTERFACE SWITCH CBLKCK CCDSTAT CRESTSW SW5V R888 10K R887 10K R886 10K Q807Q808 Q807 KRC101STA CD STATUS INTERFACE SWI
46、TCH R889 4.7K R890 4.7K BLKCLK CDSTAT C826 470P R894 0 R891 1K RESTSW R813 4.7K EEDA SW5V EECS EECLK C802 330P R812 22K R811 22K C801 0.022 MAIN CIRCUIT SCHEMATIC DIAGRAM - 6 Q201,Q401 KTC3875GRTA SWITCHING -+ -+ -+ -+ + 1234 13141516 5 12 6 11 7 10 8 9 SW1 SW2 VCCMICLOUTLINBIASGND LOGIC ROUT RIN :
47、MAIN SIGNAL LINE : RECORD SIGNAL LINE : +B SIGNAL LINE : MIC SIGNAL LINE 1234 5678 IC302 : CD-DA SIGNAL LINE 141312111024689753115161718192021222324 CN310 TO SERVO CIRCUIT (CN702) ON SCHEMATIC DIAGRAM-2 LCH OUT CDAGND RCH OUT +3.3V LD SW DISCK DIDATA DILRCK CDDGND +7.5V TX PGND MCLK MDATA MLD BLKCK
48、STAT /RST 384FS BCLK SRDATA LRCK IFLAG RESTSW CDL CDR R365 0 C822 6.3V100 C823 0.1 R881 100 R880 100 R879 100 DILRCK C7.5V C821 10V100 R877 1KR878 4.7K CMCLK R875 1KR876 4.7K CMDATA R873 1KR874 4.7K CMLD R872 1K BLKCK R871 1K CDSTAT R869 1KR870 4.7K CDRST R868 100 R867 100 R866 100 R865 100 RESTSW L
49、806 RLL500050T-Y D+3.3V R882 10K R883 10K R884 10K R885 10K C820 1000P R864 1.8K R863 1.8K R862 1.8K Q407 Q207 Q207,Q407 KTD1304TA HEADPHONE MUTING SWITCH HPR R289 1 R237 68 R235 68 C233 1000P R236 68 R234 68 C433 1000P HPL R489 1 R436 68 R434 68 R437 68 R435 68 R450 3.3K R250 3.3K R449 1K R249 1K IC302 C0AABB000117 HEADPHONE AMP -9V R283 1K R221 6.8K R421 6.8K R222 4.7K C224 0.068 C424 0.068 R422 4.7K R423 47K R223 47K C425 2200P C225 2200P C426 50V0.68 C226 50V0.68 R424 1.2K R224 1.2K C319 0.01 C318 0.01 +9V C227 100P C427 100P C428