Panasonic-SAVK62DG-cs-sm 电路图 维修手册.pdf

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1、n AMPLIFIER SECTION RMS Output Power Stereo Mode both channels driven: 10 % Total Harmonic Distortion 1 kHz Front CH110 W per channel (4 ) Total RMS Stereo mode power220 W PMPO output power2400 W n FM/AM TUNER, TERMINALS SECTION Preset stationFM 15 stations AM 15 stations Frequency Modulation (FM) F

2、requency range87.50 - 108.00 MHz (50 kHz step) Sensitivity2.5 V (IHF) S/N 26dB2.2 V Antenna terminals75 (unbalanced) Amplitude Modulation (AM) Frequency range522 - 1629 kHz (9 kHz step) 520 - 1630 kHz (10 kHz step) AM Sensitivity S/N 20dB at 1000 kHz 560 V/m Audio performance (Amplifier) Input sensi

3、tivity/Input impedance Aux250 mV, 12 k Digital audio output Optical digital outputOptical terminal Phone jack TerminalStereo, 3.5 mm jack 2005 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-VK62DGC SA-VK62DGS SA-VK62DGCS Colou

4、r (S). Silver Type Mic jack Sensitivity0.7 mV, 600 TerminalMono, 6.3 mm jack (2 system) n CASSETTE DECK SECTION TypeAuto-Reverse Track system4-Track, 2 Channel Heads Record/playbackSolid permalloy head ErasureDouble gap ferrite head MotorDC servo motor Recording systemAC bias 100 kHz Erasing systemA

5、C erase 100 kHz Tape speed4.8 cm/s Overall frequency response (+3, -6 dB) at DECK OUT Normal35 Hz - 14 kHz S/N ratio50 dB (A weighted) Wow and flutter0.18 % (WRMS) Fast forward and rewind timeApprox. 120 seconds with C-60 cassette tape n DISC SECTION Disc played 8 cm or 12 cm (1) DVD (DVD-Video) (2)

6、 DVD-RAM (DVD-VR, JPEG* 4,*5) (3) DVD-R/RW (DVD-Video) +R/RW (Video) DVD Stereo System Specifications ORDER NO. MD0503096C3 RadioFans.CN 收音机爱 好者资料库 20 Block Diagram B LDUHFM 125 LPC2 82 DRV7 127 VREFH 110 RFINN 111 RFINP 132 VIN7 131 VIN8 136 VIN3 115 VIN3RF 135 VIN4 114 VIN4RF 137 VIN2 116 VIN2RF 1

7、38 VIN1 117 VIN1RF 13 V01- 11 V02- 12 V02+ 14 V01+ 17185 OPIN- 6 OPOUT 1 4 24 25 26 239 76 20 83 2 146 VCOF/AD4 3 139 AD2 147 PWM1 148 PWM0 128 VHALF 75 DRV0 81 DRV6 140 AD1 1615 T+ F+ F- T- TA(DVD) TB(DVD) TD(DVD) TC(DVD) FE2(DVD/CD) FE1(DVD/CD) RF VREF2 (RF-) VREF1 PIN(CD) SUBSEL TRACKING COIL FOC

8、US COIL 124 LPC01 Q8551 SWITCH Q8552 SWITCH 126 LPC02 Q8561 SWITCH Q8562 SWITCH 143 AD0 LDCD LDDVD 78 DRV3 QR8571 SUPPLY SWITCH CONTROL HFM VCC OUT 130 VIN9 134 VIN5 129 VIN10 133 VIN6 SUB2 SUB1 123 LPC1 PIN(DVD) SW 15 1M 8 SUB1 14 SUB2 13 VREF 11 RF 9 FE1 6 FE2 7 TC 4 OPTICAL PICKUP SPINDLE MOTOR U

9、NIT TD 5 TB 2 TA 3 LD(DVD) 17 LD(CD) 16 28 R IC8001DV2.1MN2DS03VP1H MOTOR DRIVE IC8251 C0GBG0000048 OSCO 166 OSCI 165 X8621 TRVM+ TRVM- SPM+ SPM- TRV_INNER_SW BIAS1 V03+ V03- V04+ DRV8 DRV1 V04- OPIN+ LDIN BIAS2 TRIN MUTE12 VIN3 27 79 DRV4MUTE3 MUTE4 VIN1 LDCNT VIN2 65 SA-VK62DGC / SA-VK62DGS / SA-V

10、K62DGCS RadioFans.CN 收音机爱 好者资料库 1,2,4,5,7,8,10, 11,13-15,17,18, 252,254,256 MDQ0 MDQ15 A0 1-8,18-25 A15 A16 9,10,16,17,48 A20 DQ0 39-36, 38-45 DQ15 217,220,221,223 224,226-228,230, 233,237,238 MA0 MA11 21,30,31,43,45 EXADR16 EXADR20 23-25,27,32, 33,36,37,39-42, 46,47,50,51 EXADT0 EXADT15 192-195,197

11、-200, 203,204,206-208 210-212 MDQ16 MDQ31 B DQ0 2,4,5,7,8,10,11, 13,42,44,45,47, 48,50,51,53 DQ15 BA0 20 232 BA0 BA1 21 234 BA1 LDQM 15 249 DQM0 UDQM 39 251 DQM1 /CS 19 240 NCSM CLK 38 243 MCK 241 MCKI /RAS 18 244 NRAS /CAS 17 245 NCAS /WE 16 248 NWE XWE 11 XCE 26 XOE 28 12 XRESET Q8607 SWITCH Q8606

12、 SWITCH Q8560 SWITCH Q8550 SWITCH R IC8001DV2.1MN2DS03VP1H 64 SDRAM IC8051 C3ABPG000133 16M FLASH ROM IC8651 RFKWMH82H160(GC/GS) RFKWMH82J160(GCS) RESET IC IC8601 C0EBE0000384 RESET IC IC8606 C0EBA0000031 16M EEPROM IC IC8611 C3EBGC000055 22 NEXWE 38 NEXCE 52 NEXOE 73 NRST 59 P9 60 65 P8 SCL SDA VCC

13、 D8550 A0 22-26, 29-35 A11 B 66 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS RadioFans.CN 收音机爱 好者资料库 B 169 LRCK 171 ADOUT3 SRCK 170163 DACCK 5756 P12 P11 53 P15 16 55 P13 15(14) VOUTL(R) 10(9) VOUT3(4) 149 DAC1OUT 151 DAC2OUT QR8420 MUTING SWITCH 152 DAC3OUT 156 DAC4OUT 158 DAC5OUT 70 P1 69 P2 21 68 P3 21

14、55 8 5 MIXL(R) FL(R) CMD 44 A 177 IECOUT IECOUT AUDIO DAC IC8420 C0FBBK000049 IC8001DV2.1MN2DS03VP1H LOGIC IC IC8695 C0JBAA000346 LOGIC IC IC8691 C0JBAA000346 3.3V REGULATOR IC8111 C0CBCBD00018 QR8112 SWITCH QR8111 SWITCH STATUS DSPCLK TO MAIN BLOCK ZERO2 MS MC MD ZFLAG&AMUTE 234 SCK 5 BCK 7 DATA1 6

15、 LRCK 8 Y C PR/CR/R PB/CB/B PY/Y/G DIN1 45-47 DIN3 ADOUT0 ADOUT2 174-176 20(19) VOUT5(6) 1615 VOUT7 VOUT8 SL(R) CNT SW 67 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS IC2601 C1BB00000962 FM/AM IF AMP, DET/AM OSC, MIX/FM MPX SD ST SHIFT REGISTER LATCH 1 2 SWALLOW COUNTER 1/6,1/17,4 BITS 12 BITS PROGRAMMABLE

16、 DIVIDER REFERENCE DIVIDER C2B I/F PLLCLK PLLDA ST/DO CE X2603 ST/DO SD S-CURVE REG FM IF FM DET AM OSC LEVEL DET BUFFER ALC DECODER STEREO SWITCH AM DET AM IF TUNING DRIVE AM/FM IF BUFFER COMP FFFF VCO AM MIX AM RM AMP AGC PHASE DET PILOT DET FF PILOT CANCEL (FM) TUNER 15V SUPPLY SWITCH Q2606 POWER

17、 ON RESET UNIVERSAL COUNTER UNLOCK DETECTOR PHASE DETECTOR CHARGE PUMP C1CB00001937 PLL FREQUENCY SYNTHESIZER IC2602 X2602 16 17 18 11 15 19107698 4CL 3DI 2CE 5DO 13 12 14 20 1 L2602 D2602 L2601 232422212019181716141513 123465789101112 FM IF AMP Q2601 REG B B B B B RCH B CF2601CF2602 B FM ANT Z2620

18、8 (FM) MIXER OSCBUFFER Q1 (RF AMP) 6 5 17 Q2 Q3Q4 AM IFT Z2602 AM ANT 68 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS CE SD PLLCLK ST/DO PLLDA C0HBB0000044 FL DRIVER IC6601 /RESET 8 71 FL_RESET /CS 3 72 FL_CS 74 FL_CLKSCK 9 SDATA 10 73 FL_DOUT XIN 5 XOUT 6 RMT 18 22 SD 21 ST/DO PLLCE 3 30 PLLCK 29 PLLDA X_

19、IN 15 X_OUT 13 V_JOG_A 67 V_JOG_B 68 S951 MODE 52 HALF_1 53 MODE_1 S952 HALF X2802 XC_IN 10 XC_OUT 11 X2801 P1 2340 P18 G1 517 G13 FL30 FL6602 FL DISPLAY REMOTE SENSOR Z6481 JOG VOL VR6201 FROM POWER TRANSFORMER 12, 3040 1114, 1629 FL13 FL0 FL12 84 UP/DOWN_L 83 UP/DOWN_R 80 OP/CL_FWD 79 OP/CL_REV OU

20、T2 2 OUT1 4 RM11 UP/DOWN MOTOR 9 R_IN 7 F_IN OUT2 2 OUT1 4 RM21 LOADING MOTOR 9 R_IN 7 F_IN IC11 C0GAG0000007 UP/DOWN MOTOR DRIVER IC2801C2CBJG000639MICROPROCESSOR MM IC21 C0GAG0000007 LOADING MOTOR DRIVER 69 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS AN7348S-E1 P.B EQ/REC AMP/ ALC/TPS AMP IC1001 C1AA000

21、00612 R/P SELECT IC1004 IC971 CNB13030R2AU PHOTO INTERRUPTER Q1003 SWITCHING (BEAT PROOF/ RECH) L1002 BIAS OSC CONTROL Q1004, Q1005, Q1007 NOR/CrO & HI/LO LOGIC LOGIC REC/PB RIPPLE REJECTION LOGIC L/H ALC Q2978 Q6415, Q6425 D951 SWITCH PLUNGER SUPPLY SWITCH/ PLUNGER:ON/OFF SWITCH PLUNGER SUPPLY SWIT

22、CH/ PLUNGER:ON/OFF SWITCH 95 PHOTO_2 IC951 CNB13030R2AU PHOTO INTERRUPTER 97 PHOTO_1 56 PLG1 Q6411, Q6421 57 PLG2 60 DECK1_H 10 16 14 13 11 6 19 15 12 21(4) 22(3) 17(8) 1(2) 24(23) 18(7) 9 3 5 2 4 59 REC Q2979 DECK MOTOR SWITCH 58 MTR 20(5) M1002 Z971 INTERFACE 91 DECK2 S972 HALF S975 RECINH_F S971

23、MODE D971 (DECK 2) R/P HEAD LCH LED1 4851 LED4 Q6201Q6204 LED DRIVE D6201D6204 S974 RECINH_R B B Q1017 MOTOR SWITCH M (DECK 2) ERASE HEAD (DECK 1) P.B. HEAD LCH B 82 POSITION 86 BOTTOM_SW 81 OPEN_SW 78 ST_SW 87 PLAY_SW 85 CHANGE_SW S4 OPEN S1 STOCK S2 PLAY S3 BOTTOM S5 CHANGE IC2801C2CBJG000639MICRO

24、PROCESSOR B Q1 PHOTO COUPLER 70 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS TO DVD BLOCK A 12 CbOUT 13 CyOUT 16 COUT 11 CrOUT 15 VOUT 14 YOUT 2 CIN 4 YIN 6 CyIN 8 CbIN CrIN 9 C Y PY/PY/G PB/CB/B PR/CR/R AUDIODIGITAL DSPCLK STATUS CMD ZFLAG&AMUTE 4 WIDE1 Q2901 SWITCH 37 DVD_CLK 36 DVD_STAT 35 DVD_CMD 6 DVD

25、_MUTE Q2912 MUTING SWITCH JK2803 COMPONENT VIDEO MIX_L(R) CR Y CB 5 DVDPCON JK2800 S.VIDEO OUT IC2701 C9ZB00000466 VIDEO IC JK2801 OPTICAL IC2561 C0DAAZG00012 REGULATOR GY CG VIDEO IC2563 C0DBEZG00021 REGULATOR B RED BLUE GREEN Q2552 REGULATORB IC2801C2CBJG000639MICROPROCESSOR 71 SA-VK62DGC / SA-VK6

26、2DGS / SA-VK62DGCS IC2101 C1BB00000732 AUDIO SOUND PROCESSOR JK2802 AUX SI 18 SC 17 26 ASP_DAT 27 ASP_CLK A1(2) 5(6) B1(2) 7(8) REC1(2) 32(31) E1(2) 13(14) C1(2) 9(10) 22(21) OUT1(2) D2332 1 LM_L C3EBDG000072 E-EPROM (NOT SUPPLIED) IC2802 543 43 EE_DAT 42 EE_CLK 41 EE_CS 6 SEL1(2) 2(4) MICSW Q6501,

27、Q6502 MIC AMP JK6501 MIC1 IC6550 C1BB00001061 ECHO IC JK6502 MIC2 Q6503 LIMITTER Q6506 69 ECHO_LVL1 Q6505 70 ECHO_LVL2 Q6504 75 ECHO_LVL3 Q6550 76 ECHO_MUTE IC2801C2CBJG000639MICROPROCESSOR Z 9 10 2 SWITCHSWITCHSWITCHSWITCH IC2103 C0ABBB000067 DUAL OP-AMP 2(6) 1(7) 3(5) 72 SA-VK62DGC / SA-VK62DGS /

28、SA-VK62DGCS S6101S6106, S6201S6210, S6301S6310 HP_L(R) MUTING CONTROL Q2501 Q2142 (Q2242) 47 DCDET B 20 SYNC 46 PCONT/EFP_/CE KEY3 92 94 KEY1 /RESET/EFP_RESET 12 B 40 MUTE_A 39 MUTE_H IC2804 C0AABA000009 DUAL OP-AMP AGC CONTROL Q2502 MUTING SWITCH D2578 SWITCH Q2570 Q2576 SWITCH SYNC DC_DET FAN MUTE

29、_H HP_SW Q2366 Q2551 SWITCH MUTING CONTROL Q2143 (Q2243) Q2806 POWER RESET CONTROL SWITCH Q2701, Q2704Q2706 FAN MOTOR DRIVE M 2(6) 1(7) 3(5) B B FILTER FILTER B B IC2801C2CBJG000639MICROPROCESSOR MUTING CONTROL 73 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS : MAIN SIGNAL LINE : FM OSC SIGNAL LINE : FM SIG

30、NAL LINE : CD SIGNAL LINE : AM OSC SIGNAL LINE : AUX SIGNAL LINE : AM SIGNAL LINE : FM/AM SIGNAL LINE : CD-DA (AUDIO/VIDEO) SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE E5800 RSN35H2B-P POWER HIC IC5801 Q5812, Q5813 T5950 SYNC DC_DET HP _SW JK6551 HEADPHONE DC DETECT SWITCH VOLTAGE REGULA

31、TOR (-VP) D5959 Q5951 POWER TRANSFORMER T5951 POWER SWITCH CONTROL F1 Q5953 10V VOLTAGE REGULATOR VOLTAGE SUPPLY/ CURRENT CONTROL SWITCH 15V VOLTAGE REGULATOR 5V VOLTAGE REGULATOR CURRENT STABILISER/ LIMIT SWITCH/ 10V VOLTAGE REGULATOR Q5952 D5961D5962 D5989D5990 Q5950 SYSTEM 6V VOLTAGE REGULATOR JK

32、5852 HIGH CH (6 W) JK5950 AC INLET FP5951 FP5950 FP5833 SUB TRANSFORMER D5969 Q5804, Q5806, Q5807Q5808 MUTE_H FAN Q5802, Q5805 Q5803 Q5801 IN GND 12 OUT GND 9 Q5814 HEADPHONE MUTING SWITCH D5813 B 4(1) OUT L(R) +IN L(R) 11(13) -IN L(R) 10(14) SYNCHRONISING SWITCH D5814 Z5950 6 AC DET D5950D5953 8 -V

33、CCM 5 LATCH Q5954 CURRENT LIMITING SWITCH : DVD (VIDEO) SIGNAL LINE : DVD (AUDIO) SIGNAL LINE Q6805 SWITCH Q6804 SWITCH Q6803 SWITCH FOR VK62DGCS/GS ONLY FOR VK62DGCS/GS ONLY B B B B RL5950 FILTER FILTER RCH TO FL DISPLAY LCH SIGNAL LINES ( ) Indicates the Pin No. of Right Channel.NOTE : Signal Line

34、s are applicable to the Left Channel only. B FILTER S5950 VOLTAGE SELECTOR F3 B B B 74 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS 21.1. Optical Pickup Unit Circuit 2 4 6 5 3 1 15 14 13 12 11 10 2 4 6 8 9 7 5 3 1 17 18 16 16 17 18 19 20 21 25 23 22 24 26 1 2 3 4 5 6 14 12 10 8 7 9 11 13 15 TO ACT TO DVD M

35、ODULE CIRCUIT (FP8501) ON SCHEMATIC DIAGRAM - 2 TO HFM PCB TO LDU PCB L4 J0JBC0000105 L1 J0JBC0000105 L2 J0JCC0000307 C5 22P C6 22P C1 0.1 C3 0.1 C2 0.1 R1 0 R4 0 R2 0 C8 0.1 R3 0 R5 0 R6 0 R7 6.8K C7 0.1 VR2 6.8K VR1 6.8K C4 0.22 L3 J0JBC0000105 T+ F+ F- T- HFM TA TB TD TC FE2 FE1 GND (IM) RF VREF2

36、(RF-) PIN (DVD) LD (CD) LD GND LD (DVD) GND (OEIC) VREF1 VCC SUB2 SUB1 PIN(CD) SW GND (IM) GND VCC GND GND OUT GND GND TB TA TC TD FE1 FE2 IM RF GND VREF VCC SUB2 SUB1 SW LD (CD) LD (DVD) LDGND SCHEMATIC DIAGRAM - 1 OPTICAL PICKUP UNIT CIRCUIT: +B SIGNAL LINE: CD-DA SIGNAL LINE 76 SA-VK62DGC / SA-VK

37、62DGS / SA-VK62DGCS 21.2. DVD Module Circuit 2 4 6 5 3 1 16 17 18 19 20 21 25 23 22 24 26 1 2 3 4 5 6 14 12 10 8 7 9 11 13 15 SCHEMATIC DIAGRAM - 2 DVD MODULE CIRCUIT: +B SIGNAL LINE: CD-DA SIGNAL LINE T+ F+ F- T- HFM TA(DVD) TB(DVD) TD(DVD) TC(DVD) FE2(DVD/CD) FE1(DVD/CD) GND RF VREF2(RF-) PIN(DVD)

38、 LDCD LDGND LDDVD GND(OEIC) VREF1 VCC SUB2 SUB1 PIN(CD) SUBSEL GND(VRCD) FP8501 LDCNT MUTE3 TRIN BIAS2 LDIN VIN3 PREVCC FIN VCC MUTE4 GND VO3- VO3+ VO4- VO4+ BIAS1 VIN1 VIN2 OPIN+ OPIN- OPOUT GND(PRE) FIN VCC MUTE12 GND VO2- VO2+ VO1- VO1+ VIN1 VIN2 VIN4 VIN3 VIN8 VIN7 RFINP RFINN LPC1 VREFH VIN6 VI

39、N5 LPC2 RAM_CD PNRST LB8512ERJ3GEY0R00V LB8513ERJ3GEY0R00V LB8511ERJ3GEY0R00V LB8514ERJ3GEY0R00V LB8505J0JCC0000119 LB8504J0JCC0000119 LB8503ERJ2GE0R00X R8501 0 R8506 1.5K C8504 0.1 C8256 0.1 C8257 0.1 R8251 6.8 RX8502 (56 x 4) RX8504 (56 x 2) RX8503 (56 x 2) C8506 100P C8505 220P RX8501 (56 x 2) IC

40、8251 C0GBG0000048 DRIVE IC IC8251 TO OPTICAL PICKUP UNIT CIRCUIT ON SCHEMATIC DIAGRAM-1 C8253 16V22 C8255 0.1 C8252 16V47 R8505 2.2K MUTE124 C8262 0.1 C8261 0.1 R8262 4.7K R8261 82K R8263 82K R8264 4.7K R8265 0 CL8242CL8241 TL8201 R8241 22K R8201 2.2K C8241 0.1 DRV0 CL8244CL8243 R8242 7.5K C8242 0.1

41、 DRV1 C8254 0.1 C8251 6.3V220 D+5V TO SPINDLE MOTOR FP8201 SPM- SPM+ TRVM- TRVM+ DGND TRV_INNER_SW M+9V MUTE3 AD1 TRDRV FODRV VHALF TRV-I-SW C8218 1 C8217 1 3029 15 16 1712 13 14 1811 1910 209 218 227 236 245 254 263 272 281 77 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS SCHEMATIC DIAGRAM - 3 DVD MODULE C

42、IRCUIT: +B SIGNAL LINE D+5V CL8571 TL8522 TL8513 TL8512 CL8551 CL8561 VO NC GND CN VIN NC NC Cont D+3.3V HFMON AD0 LPCO2 LPCO1 A+5V D+1.2V LB8507 J0JCC0000119 LB8502 J0JHC0000045 C8502 0.1 C8501 10 D8571 MA2J72800L TL8111 C8112 1 C8113 470P C8111 0.1 L8550 G1C100KA0055 C8561 0.1 C8551 0.1 C8503 0.1

43、R8559 15K R8558 47K R8557 51 R8556 56 C8553 6.3V47 R8555 2.2 R8553 1K R8552 1K R8551 0 R855468 C8552 16V10 R8567 51 R8568 47K R8566 56 C8563 6.3V47 R8565 2.2 R8563 1K C8564 1 C8562 16V10 R8564 22 R8562 1K R8561 0 R8560 1K R8569 12K R8570 100K R8550 7.5K C8550 6.3V33 D8550 MA2J11100L C8554 1 QR8571 U

44、NR511V00L SUPPLY CONTROL SWITCH Q8550 2SB1219AHL SWITCH Q8562 2SB09700RL SWITCH Q8552 2SB09700RL SWITCH Q8560 2SD1819A0L SWITCH Q8560 Q8561 2SD1819A0L SWITCH Q8551 2SD1819A0L SWITCH IC8111 C0CBCBD00018 3.3 REGULATOR IC IC8111 PNRST R8112 22K QR8112 UNR521400L SWITCH QR8111 UNR521400L SWITCH R8111 22

45、K K8001 ERJ2GE0R00X (GCS) K8004 ERJ2GE0R00X K8006 ERJ2GE0R00X (GCS) K8009 ERJ2GE0R00X CL8012 CL8007 CL8010 CL8001 CL8002 CL8006 1 2 36 7 8 45 78 SA-VK62DGC / SA-VK62DGS / SA-VK62DGCS 15 14 13 12 11 10 2 4 6 8 9 7 5 3 1 30 29 28 27 26 25 17 19 21 23 24 22 20 18 16 36 35 34 33 32 31 50 49 48 47 46 38

46、40 42 44 45 43 41 39 37 SCHEMATIC DIAGRAM - 4 DVD MODULE CIRCUIT TO MAIN CIRCUIT (CN2801) ON SCHEMATIC DIAGRAM - 12 FP8101 Y/PY/G VGND VGND VGND VGND VGND ADAC5V ADAC5V ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND DGND DGND D+5V D+5V D+5V A+5V A+5V A+5V AGND AGND D+1.2V D+1.2V DGND DGND M+9V M+9V

47、 MGND MGND DGND DGND LB8303J0JCC0000119 CB/PB/B LB8304J0JCC0000119 CR/PR/R LB8305J0JCC0000119 Y LB8301J0JCC0000119 C LB8302 K8421 ERJ3GEY0R00V J0JCC0000119 MIX-L LB8421ERJ2GE0R00X MIX-R LB8422ERJ2GE0R00X OP_CPU-CLK LB8691 ERJ2GEJ101X FL FR SL SR CNT SW A-REF LB8423ERJ2GE0R00X ZFLAG&AMUTE LB8424ERJ2G

48、E0R00X AUDIODIGITAL LB8491 CL8491 ERJ2GE0R00X OP_CPU-CMD LB8692 ERJ2GEJ101X OP_CPU-STAT LB8693 ERJ2GEJ101X FL8103 F1H0J1050022 FL8102 F1H0J1050022 FL8101 F1H0J1050022 FL8104 F1J1E1040022 VCC GND GND VCC OPU_CPU-CLK OPU_CPU-CMD OPU_CPU-STAT Y/PY/G CB/PB/B CR/PR/R Y C D+1.2V C8695 0.1 C8691 0.1 LB8690

49、 J0JCC0000091 IC8420 IC8691 C0JBAA000346 AND GATE LOGIC IC IC8420 C0FBBK000049 2-CH DAC IC QR8420 UNR521100L AUDIO MUTING SWITCH IC8695 C0JBAA000346 AND GATE LOGIC IC M+9V ZERO2 VOUTL VOUTR VCOM AGND VCC NC VOUT3 VOUT4 NC ZERO1 MS MC MD SCK DATA BCK LRCK C8423 6.3V33 C8424 0.1 C8428 0.1 C8422 0.1 R8420 2.2K C8421 6.3V100 AUDIODIGITAL SBT3 STBDAC SBO3 CL8023 AMUT ADAC-CLK DMIXOUT SRCK LRCK K8106 ERJ2GE0R00X : +B SIGNAL LINE : MAIN SIGNAL LINE : DVD AUDIO SIGNAL LINE : DVD VIDEO SIGNAL LINE CL8421 1 1 215