Panasonic-SAAK58-cs-sch 电路图 维修手册.pdf
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1、27 4 5 28 CD OPTICAL PICKUP Q701 6 7 Vref. Vref. A ch VCBA B ch 1 Vref. Vref. E ch VCBA F ch F 2 Vref. Vref. 2316 A B E +B2 AN8839NSBE2 IC701 SERVO AMP Vref. Vref. +B8 Vref. 13 Vref. AN8739SBE2 IC703 FOCUS COIL / TRACKING COIL / TRAVERSE MOTOR / SPINDLE MOTOR DRIVE Vref. Vref. 26 VREF 14 3 +B2 Vref.
2、 24FE BDO 11 3 TENV RF DET. +B2 OFTR DET. 10 +B2 19 15 RFENV /RFDET 17OFT 89 VREF TE FBAL TBAL F- F+ T- T+ M702 SPINDLE MOTOR M701 TRAVERSE MOTOR VREF 22 17 16 D4+ D4- 11 10 D1+ D1- 13 12 D2+ D2- TRV+ TRV- M 1 IN324 IN423 15 14 D3+ D3- /RST PGND1 PGND2 8 19 +B1 7 20 PVcc1 PVcc2 IN16 IN23 PC24 TRD FO
3、D TVD ECS ECM PC ENV OFTR /RFDET FE OUT VCC VREF GND TEOUT PDOWN FBAL TBAL PDF PDE PDB LDON PDA LD LPD RFRFINCSBRTCEA EE FF B C C A D D SP+ SP- M Vref. TEIN 22 (RF) TJ701 BDO DET. 12 BDO FE IN 25 VREF LDON SEMICONDUCTOR LASER LASER POWER DRIVE PHOTO DETECTOR FOCUS COIL TRACKING COIL RESET SIGNAL GEN
4、ERATOR SPINDLE MOTOR DRIVE TRAVERSE MOTOR DRIVE TRACKING COIL DRIVE FOCUS COIL DRIVE SUBTRACTER SUBTRACTER CD CHANGER SECTION RadioFans.CN 收音机爱 好者资料库 1 BIT DAC PWM LOGIC 76 RSEL 44 ARF 46 DRF 47 41 52 PLLF 48 EFM 53 PCK 14 SQCK 80 SSEL 73 9 MLD 68 MSEL 75 OUTR PWM (R) OUTL PWM (L) MLD MN662790RSC IC
5、702 SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR DIGITAL FILTER / D/A CONVERTER R ch PSEL 78 7 +B2 45060 DVDD1 AVDD2 VDD 7980 SSEL 78 PSEL IOSEL BLKCK /CLDCK SBCK SUBC DEMPH A/D CONVERTER DSL / PLL VCO 5745157 DVss1 AVss1 AVss2 Vss 16k SRAM VCO 70 13 62 56 55 BLKCK SQCK SUBQ 15 SUBQ PLLF2 DSLF MCLKMCL
6、K MDATA 8 MDATA STAT 17 STAT VCOF2 54 VCOF 49 BYTCK 61 SMCK 19 FCLK 63 CSEL 20 MSEL 79 X2 5958 X1 FE TE RFENV 323334 FE TE RFENV TRCRS VDET BDO 373539 BDO /RFDET OFT 3836 /RFDET OFT 104340 SENSE WVEL LDONLDON /FLOCK /TLOCK FBALFBAL TBALTBAL FODFOD TRDTRD TVDTVD VREFVREF TRV KICK DSLF2DSLF2 DMUTE BCL
7、K SRDATA LRCK PCPC ECSECS ECMECM IPFLAG FLAG 11 12 30 31 28 27 22 29 21 26 42 16 1 3 2 23 25 24 64 65 6 TX AVDD1 72 VCC5V 7771 /TEST 18 /RST +B2 +B2 DSLF2 45 IREF +B2 +B2 X701 (16.9344MHZ) +B2 S701 (REST) RESTSW BLKCK SUBQ STAT MDATA MCLK MLD SQCK BLKCK SQCK SUBQ STAT MDATA MCLK MLD /RST (To MAIN SE
8、CTION) 8 TIMES OVERSAMPLING/ DIGITAL FILTER DIGITAL DEEMPHASIS DIGITAL AUDIO INTERFACE DIGITAL AUDIO INTERFACE INTERPORATION/ SOFT MUTING/ DIGITAL ATTENUATION CIRC ERROR CORRECTION/ DEINTERLEAVE SUBCODE BUFFER EFM DEMODULATION/ SYNC INTERPOLATION SUBCODE DEMODULATION CD-TEXT BUFFER OUTPUT PORT D/A C
9、ONVERTER SERVO CPU SERVO TIMING GENERATOR INPUT PORT TIMING GENERATOR PITCH CONTROL MICRO COMPUTER INTERFACE CD signal (To MAIN SECTION) (To MAIN SECTION) NOTE: CD SIGNAL LINE RadioFans.CN 收音机爱 好者资料库 1920212223 AM MIX 12 FM IF 2 3 REG 4 13 AGC 681110 AM RF AMP AM IF 24 1 AM OSC BUFF. ALC X102 (10.6M
10、Hz) 18 7 8643 5 FM ANT 1 (FM FRONT END) RF AMP FM MIXER LOCAL OSC 9 Vcc +B(FM) CF201 CF202 Q101 FM IF AMP +B3 Z102 AM IFT 1 20 X103 (7.2MHz) XIN XOUT CE2 3 DI 4 CL D05 98710 STRQ SDC FM 15 VDD 16 PD IFIN 11 LW 1/2 14 13 FM IN AM IN Q106 +B3 +B4 +B(FM) SD PLLCE PLLDA PLLCK DO/ST 171516 VCOFFFFFF AM D
11、ET. AM6 MONO 12 19 Vss POWER ON RESET GND 5 7 ST MONO FM/AM SD FMDET FM IF IN OSC OUT AFC OSC AM RF IN AGC AM OUT DET OUT PILOT IN MPX IN PILOT OUT Lch 14 Rch 17 18 AIN AOUT AM ANT COIL AM OSC COIL Z101 AM ANT +B3 STRQ AM IF IN AM MIX OUT Rch LA1833NMNTLM IC101 FM / AM I F AMP, DET / AM OSC, MIX / F
12、M MPX BUFFER AMP COMP. AM/FM IF BUFFER LEVEL DET. S-CURVE FM DET. TUNING DRIVE PHASE DET. STEREO SWITCH PILOT CANCEL DECODER PILOT DET. PHASE DETECTOR CHARGE PUMP REFERENCE DIVIDER SWALLOW COUNTER 1/6,1/17 4BIT 12 BIT PROGRAMMABLE DIVIDER DATA SHIFT REGISTER LATCH UNIVERSAL COUNTER POWER SUPPLY (FM:
13、ON) MAIN SECTION LC72131MDTRM IC102 PLL FREQUENCY SYNTHESIZER Q1A,D1AQ2 Q3,D3 Q4 RadioFans.CN 收音机爱 好者资料库 7 BP1 TAPE ERASE HEAD DECK 2 R/P HEAD (L ch) DECK 2 4 DECK2 S973 (ATS/CrO2) Q1107 (Q1108) L1201 Q1179 Q11731176 Q1103 (Q1104) 5 DECK1 S953 (ATS/CrO2) REC EQ (CrO2/H.SPEED) 3 25(12)2322153 24 (13)
14、 14 SWALC 26(11) 28(9) 27(10) 2 1 Q1101(Q1102) 36(1) 33(4) 32(5) 31(6) 211716 TPS 18 30(7) 34 CR NETWORK BIAS OSC CONTROL +B4 +B4 +B3 4 +B4 IH 10 DMT 8 Q1115 (Q1116) M51167AFP-TB IC1101(1/2) REC AMP / ALC Q1218 PLAYBACK HEAD (L ch) DECK 1 192 11 REC Q1151 (Q1152) 15 1PL D951 Q1207,1209 SOLENOID+B5 +
15、B6 2 DATA MKDATA 14 2PL D971 Q1206,1208 SOLENOID+B5 +B6 1M 13 Q1203,1220 MOTOR DRIVE MOTOR M +B5 +B6 16 Vcc 1 GND DECK1 S972 (HALF) Z971 INTERFACE S974 (R.REC INH.) S975 (F.REC INH.) S971 (MODE) DECK2 Q1153(Q1154) 29(8) AGC OFF +B6 Z1101INTERFACE S952 (HALF) S951 (MODE) Q1120,1121Q1118,1119 VREF+VRE
16、F+ VREF+ Q1171 +B4 3 CLK MKCLK INTERFACEINTERFACE SWITCHING (BEAT PROOF) SWITCHING (REC:ON) BA7755A IC1102 R/P SELECT M51167AFP-TB IC1101(1/2) P.B. EQ / TPS AMP HEAD SELECT (PLAY:ON) HEAD SELECT (REC:ON) SWITCHING (REC:ON) MUTING BUFFER AMP SWITCHING (PLAY:ON) SOLENOID DRIVE DECK1 SOLENOID DRIVE DEC
17、K2 BU2090AF-E2 IC1105 SYSTEM CONTROL DECK1 0N2180RLC IC951 DECK2 0N2180RLC IC971 TP3( TP4 ) TP5 TP11 TP12 TP9( TP10 ) SD 21 SD 3 M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE DECK1 DECK1 DECK2 DECK2 2 R ch 1011 A B C 15 PMOUT VCC 9 +B6 14,16 GND 1/2 ENB 13 D633 8 ANF 12 13 M62457FPE1 IC603 SPE. ANALY
18、ZER AMP SPE 48 SPC SPB SPA D634D627 4746111 SER3 CRT/ SER4 M62433AFP IC303 DIGITAL SOUND CONTROLLER B MUTING MUTING CONT. Q400 (Q200) Q306 -B1 MUTEA D617 BLKCK MLD/PLL CE MLD MDATA MCLK 26 MDATA/PLL DATA MCLK/PLL CLK 27 28 30 SQCLK/ STDO CD RST RESTSW 2022101929 D640 D639 D635 PLLCK PLLDA PLLCE STAT
19、US 2 TPS STAT SUBQ BLKCK SQCK RESTSW D632 SUBQ DO/ST SWITCHING Q609 SWITCHING Q611 SWITCHING Q610 D631 A SER3 7 AOUT SER5 12 MKCLK B SER2 18 MKDATA C 78 (67)E 77 (68) 76 (69) D C A B F OFF 74 (71) 75 (70) 79 (66) 4 (62) 3 (63) 6127 (38) 26 (39) 24 (41) 23 (42) 22 (43) Graphic equalizer 21 (44) 920 (
20、4556) FILTER 5 (60) 7 (58) AVDD 36 31 DVDD 72 AVSS 3573 DGND AGND Microcomputer interface 29 8 (57) 30 28 (37) +B4 -B3 Rch 323334 6 (59) N F Rch Rch 64 65 80 2 1 NF SWITCH- ING Q304 AUX (To CD CHANGER SECTION) CD signal D647 (To CD CHANGER SECTION) /RST SER5SER2 SER5 LV1041M IC801 DOLBY PRO LOGIC CO
21、NTROL 61 (62) L IN (R IN) 24 (21) L MIX OUT (R MIX OUT) 31 C OP OUT S OP OUT 33 S CH C CH BA4558FE2 IC804 +B4-B1 BUFFER AMP BA4558FE2 IC804 +B4-B1 BUFFER AMP MUTING MUTING CONT. Q802 Q804 MUTING MUTING CONT. Q801 Q803 910 C MUT S MUT BU2090AF-E2 IC803 SYSTEM CONTROL 78 ENABLE1 ENABLE2 4952 ENABLE2 E
22、NABLE1 DATA 2 53 DATA 96 EEDATA 3 CLK SER1 CLK 50,54 B SER5 XC IN XC OUT 3637 X600 (32.7kHz) OSC 4746 X801 (8MHz) OSC REGULATOR BA178M09T IC802 Vcc 8,26 +B3 29,58 A.GND DIGITAL GND 48 VDD 16 +B4 1 VSS FL600 FL DISPLAY GRD112 4960 SEG133 6190, 9294 REGION IN 95 Z600 (REMOTE SENSOR) 31 RMT VREF+ 14 V
23、JOG A/B VR600 (VOLUME) 3938 X IN X OUT Q608 42 MBP2 MBP1 41 Q606 X601 (8MHz) SWITCH- ING SWITCH- ING 15 J JOG A/B S600A (SOUND CONTROL JOG) M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE M5218AP IC302 24 1 R ch 14 NF CR NETWORK 18 23 1922211371413817 10911 12 43 2 6 M62456FPE1 IC301 BTL BASS BOOST +B4
24、 5 -B1 20 +B4-B1 BUFFER AMP BU2090AF-E2 IC601 LED DRIVE DATA 23 CLK +B10 1015 REC/PLAY, G15 D600604,606 (REC/PLAY, CD15) 16 VCC +B11 1 GND 9 LED CTL +B10+B9 Q602 M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE POWER SUPPLY 4 /CD 7 PCONT MUTE A 8 BU2090AF-E2 IC602 LED DRIVE DATA 23 CLK +B10 913 SW,AUX,T
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