Panasonic-SAAK33-cs-sch 电路图维修手册.pdf

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1、http:/servis- Service Manual TOP NEXT ORDER NO. MD0011177C1 A6 CD Stereo System lSA-AK33 Chassis Colour (S). Silver Type Area (P). U.S.A. (PC). Canada TAPE SECTION : SG2 MECHANISM SERIES CD SECTION : RAE0152Z-3 TRAVERSE DECK SERIES Specifications AMPLIFIER SECTION Power output THD 10% Total harmonic

2、 distortion (HIGH) 35-40 W per channel (6) (LOW) 85-90 W per channel (6) (TOTAL) 120-130 W per channel Input sensitivity AUX 250 mV Input Impedance AUX 13 k FM TUNER SECTION Frequency range 87.9 - 107.9 MHz (200 kHz steps) 87.5 - 108.0 MHz (100 kHz steps) Sensitivity 2.5V (IHF) S/N 26 dB 2.2V Antenn

3、a terminal(s) 75 (unbalanced) AM TUNER SECTION Frequency range 520 - 1710 kHz (10 kHz steps) Sensitivity S/N 20 dB (at 1000 kHz) 560V/m CASSETTE DECK SECTION Track system 4 track, 2 channel Heads Record/playback Solid permalloy head Erasure Double gap ferrite head Motor DC servo motor Recording syst

4、em AC bias 100 kHz Erasing system AC erase 100 kHz Tape speed 4.8 cm/s Frequency response (+3 dB, -6 dB at DECK OUT) NORMAL (TYPE I) 35 Hz - 14 kHz HIGH (TYPE II) 35 Hz - 14 kHz S/N 50 dB (A weighted) Wow and flutter 0.18% (WRMS) Fast forward and rewind time Approx. 120 seconds with RadioFans.CN 收音机

5、爱好者资料库 http:/servis- 9.1 Self-diagnostic display TOP PREVIOUS NEXT This unit is equipped with a self-diagnostic display function which, if a problem occurs, will display an error code corresponding to the problem. Use this function when performing maintenance on the unit. TOP PREVIOUS NEXT 2. 10. 2

6、004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. RadioFans.CN 收音机爱好者资料库 9.2 How to enter the Self-Diagnostic Function TOP PREVIOUS NEXT TOP PREVIOUS NEXT RadioFans.CN 收音机爱好者资料库 http:/servis- 9.3 Cassette Mechanism Test (For error code H01, H02, H03, F01, F02) TOP PREVIOUS NEXT 1.

7、Press “TAPE, DECK 1/2” to select Deck 2. 2. Load a cassette tape with the erasure prevention tab, remove from left side only and close the cassette holder. 3. Press “FAST FORWARD MEMORY” (Tape will be stop after 2 seconds) 4. Load a cassette tape with the erasure prevention tab, remove from right si

8、de only and close the cassette holder. 5. Press “REVERSE FM MODE/BP” (Tape will be stop after 2 seconds) 6. Load a pre-recorded tape with both side record tabs intact and close the cassette holder. 7. Press “PLAY/TUNE/TIME ADJ UP” (After TPS function, tape will stop automatically) 8. Press “REC/STOP

9、” (Tape will not move) 9. Press “STOP/TUNE MODE” to indicate Error code. If several problem exist, error code will change each time when “ /TUNE MODE” is pressed. (e.g. H01 H03 F01 .etc.) 10. Press “TAPE, DECK 1/2” to select Deck 1. 11. Repeat step 2 to 9 to test Deck 1. (Tape Deck 1 will not check

10、H02 because of no recording function) TOP PREVIOUS NEXT 2. 10. 2004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. http:/servis- 9.4 CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29, H15) TOP PREVIOUS NEXT 1. Press “CD”. 2. Press “OPEN/CLOSE (1)” and place a CD. 3. Press “OPEN/CLO

11、SE (1)” to close the tray. 4. Press “OPEN/CLOSE (5)” and wait until the tray is open. 5. Press “OPEN/CLOSE (1)” and remove the CD. 6. Press “OPEN/CLOSE (1)” to close the tray. 7. Press “ /TUNE MODE” to indicate Error Code. If several problem exist, error code will change each time when “ /TUNE MODE”

12、 is pressed. (e.g. F15 F26 F16 .etc). TOP PREVIOUS NEXT 2. 10. 2004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. http:/servis- 9.5 To clear all Error code TOP PREVIOUS NEXT 1. Press “STOP/TUNE MODE” button for 5 seconds. 2. FL indicator shows “CLEAR” for 1 second and change to “T”.

13、TOP PREVIOUS NEXT 2. 10. 2004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. http:/servis- 9.6 How to get out from Self-Diagnostic function TOP PREVIOUS NEXT 1. Press “Power” button OFF. TOP PREVIOUS NEXT 2. 10. 2004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. http:/

14、servis- 9.7 Power Amplifier Failure (F61) TOP PREVIOUS NEXT 1. When power amplifier fail, F61 will indicate automatically. TOP PREVIOUS NEXT 2. 10. 2004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. http:/servis- 10.1 Error detection for Cassette Mechanism block TOP PREVIOUS NEXT TOP

15、 PREVIOUS NEXT No. Error ErrorDisplay Problem condition 1 MODE SWdetection error H01 Faulty operation of cassette mechanism.Faulty contact or short-circuit of mechanism mode switch (S951, S971). 2 REC INH SWdetection error H02 Recording not possible.Faulty contact or short-circuit of REC INH switch

16、(S974, S975). 3 HALF SWdetection error H03 Playback cannot perform.Faulty contact or short-circuit of HALF siwtch (S952, S972). 4 Reel Pulsedetection error F01 The tape advances slightly and then stops.Faulty reel pulse, faulty hole detect IC (IC951, IC971). 5 TPS abnormal F02 Cassette deck will not

17、 perform TPS function.Faulty playback EQ/recording amplifier IC (IC101). 2. 10. 2004file:/C:Documents%20and%20SettingsAdminPlochaSCHMATAVIDEAPANA. http:/servis- 10.2 Error detection for CD/Changer block TOP PREVIOUS NEXT TOP PREVIOUS NEXT No. Error ErrorDisplay Problem condition 1 REST SW detection

18、error F15 CD does not function.This error occurs when the Optical Pick Up REST SW (S701) is not detected within the specified time (about 8 seconds) 2 CD tray opens automatically F16 CLAMP switch (S4) NG (Check ON) Q1004-Q1005 2SD2144STA BIAS OSC (PLAY;ON) Q1008-Q1011 KTC3875GRTA INTERFACE Q1008 1 2

19、 36 5 4 Q1007 KTC3875GRTA BIAS OSC CONTROL R1086 2.2K TO DECK CIRCUIT (CP1001) ON SCHEMATIC DIAGRAM-10 TO DECK CIRCUIT (CP1002) ON SCHEMATIC DIAGRAM-9 TO MECHANISM CIRCUIT (CP1002) ON SCHEMATIC DIAGRAM-9 CS951 CS971 7653421 1 2 4 6 8 9 7 5 3 HALF RECINH_R MODE RECINH_F AD_OUT VREF_GND STBY_5V R952 8

20、20 R953 39K D951 MA165TA 1 2 4 6 8 9 7 5 3 S951 S952 S953 PL MODE PL GND HALF PHOTO_S STBY_5V VREF_GND PHOTO_T D1_CRO2 Z971 RLQB470JTD-D 7L1A62N RGSD12A1445T IC951 ON2180RLC1 PHOTO INTERRUPTER IC971 ON2180RLC1 PHOTO INTERRUPTER 0V 0V 0V 0V 0V 0V 14.2V 0V 0V 0V 14.2V 0V 0V 0V 0V 0V 0V 0.6V 0.6V 0.5V

21、0.1V 0.2V 0.7V 0.1V 0.2V 3 S972 S974 S971 S975 S973 D971 MA165TA PL HALF RECINH_R MODE RECINH_F CRO2 SCHEMATIC DIAGRAM - 9 DECK CIRCUIT : +B SIGNAL LINE 0V 0V 0.6V 8.3V 7.4V 0.3V 0V 0V 0V 0V 0V 15V 0V 0V 0.6V 8.4V 7.5V 2.7V 0V 5.6V 0V 3.4V 9.2V 0V 8.5V 0V 0V 0V 0V IC1001 AN7348STA-E1 P.B EQ/REC AMP/

22、 ALC/TPS AMP R973 39K R972 820 : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE : -B SIGNAL LINE MECHANISM CIRCUIT (DECK 2) MECHANISM CIRCUIT (DECK 1) 910111213141516 87653421 IC1002 IC1002 BU2090AF-E2 I/O EXPANDER C1056 0.01 C1060 4700P C1063 0.1 C1062 0.1 C1061 100P C1059 100P C1058 47P C1065 0.01 R105

23、8 2.7K R1059 10K R1072 330 R1074 82K R1081 1K R1083 8.2K R1082 39K R1073 6.8K R1069 6.8K R1071 10K R1078 6.8K R1070 10K R1077 39K R1067 15K R1068 15K R1040 56K R1065 1K R1066 1K R1080 4.7K R1079 4.7K R1075 2.2K R1076 2.2K R1060 390 R1063 1K R1064 1K R1088 22K R1089 22K R1061 2.7 R1062 2.7 R1096 100K

24、 R1093 1K R1094 1K R1091 2.2K R1092 2.2K R1057 2.2K R1097 47K C1055 50V0.1 C1057 50V3.3 C1064 50V3.3 C1054 50V3.3 Q1024 2SD2144STA TPS DRIVE Q1017 KTD1146YTA MOTOR DRIVE Q1020 Q1020-Q1021 KTD1304TA FILTER AMP D1002 1SS355TE17 7653421 Z1001 7653421 Z1002 124689753 CP1001 Q1018 KTA12710YTA SELENOID DR

25、IVE (DECK 2) Q1016 Q1022 KRA102STA SWITCHING (REC;ON) CN1001 5678 3421 IC1003 IC1003 BA4558FE2 BUFFER AMP 12 W1002 1246810 9753 H1001/W1001 VREF+ VREF- VREF+ ADIN6 HALF MODE PHOTO1 PHOTO2 VREF- TPS ADIN5 TPS D1_CRO2 D2_CRO2 SW5V BP1 PL2 PL1 PL1 MODE HALF VREF+ VREF- D1_CRO2 2PL 1PL 2PL 1PL DIG GND M

26、O+B AFGND PBOUTR +B RECINL RECINR MO GND GND HI SP DOLBY BP2 Data CLK TAPE BP1 DMT 1H REC 1M 2PL 1PL VCC GND CRO2 9V PBOUTL Q1021 Q1016 KRA102STA SWITCHING DMT Q1023 KRA102STA MOTOR DRIVE Q1019 12468753 VREF+ ADIN7 ADIN6 ADIN5 VREF- MKCLK MKDATA 12 TO MAIN CIRCUIT (CN304) ON SCHEMATIC DIAGRAM-4 TO P

27、ANEL CIRCUIT (H600) ON SCHEMATIC DIAGRAM-8 VREF+ C1051 50V1 R1085 47K R1053 680 R1049 1M Q1014 C1048 50V1 R1045 100K Q1012 R1051 220 R1056 220 C1053 16V220 R1054 680 C1049 1000P R1084 2.2K R1047 1K R1052 220 R1087 47K C1052 50V1 Q1015 C1047 50V1 R1050 1M C1050 1000P R1046 100K Q1013 R1048 1K TO MECH

28、ANISM CIRCUIT (CP1001) ON SCHEMATIC DIAGRAM-9 Q1012-Q1013 KTD1304TA MUTING Q1014-Q1015 2SC2412KT96R BUFFER AMP RGSD12A1445TRGSD12A1445T 7.5V 7.5V 7.5V 15V 1.3V 7.6V 2.3V 0V 0.2V 0V 0V 0V 0V 5.1V 10V 0V 0.1V 5V 0.2V 10V 0V 0V 0.7V 0V 0V 0.7V 0V 0V 0.7V 0V 0V 0.7V 0V 5V 0.2V 11.7V 0.7V 1.3V 2V 0V 1.8V

29、 0V 0V 14.2V 5V 5V 1.8V 5V5V 0V 0V 8.6V 9.1V 0V 8.5V 9V 0.9V 0.2V0V Q1019 KTA12710YTA SELENOID DRIVE (DECK 1) SCHEMATIC DIAGRAM - 10 M : +B SIGNAL LINE Q1017 Q1018 : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE Q1022 Q1023 : -B SIGNAL LINE JK305 D318 UDZSTE177R5B BPOUT BPMF A B C INLA INRA INLB INRB IN

30、LC INRC INLD INRD SCK SI ALCR ALCC RECL RECR VFC1 GND VFC2 MIC F1L2 F1L1 DPLL1 DPLL2 DPLR2 DPLR1 PS2 PS1 F3R2 F2L2 F2L1 F1R2 F1R1 F3R1 F2R2 F2R1 F5L F4R2 F4R1 F4L1 F4L2 F3L2 F3L1 373839404142434445464748343536 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 15141312111098765432 64 1 IC301 BH3874AKS2 AU

31、DIO SOUND PROCESSOR 1 2 4 6 8 10 9 7 5 3 CN304 C308 0.1 C310 0.047 C304 0.047 C306 0.22 C307 50V0.33 C305 4700P C204 220P C404 220P C311 50V0.22 C336 4700P C315 0.15 C334 4700P C322 0.022 C324 0.022 C341 2200P C312 50V0.33 C335 4700P C340 4700P C323 0.022 C333 0.022 C301 1000P C300 0.01 C313 0.15 C3

32、14 0.15 C316 0.15 C402 100P C202 100P C401 100P C201 100P C357 16V10 C433 50V2.2 C233 50V2.2 C207 16V10 C407 16V10 R304 10 R303 10K R371 4.7K R367 10K R301 0 R208 10K R302 R207 1.5K R209 47K R210 1K R409 47K R410 1K R407 1.5K R408 10K R412 27K R212 27K R411 2.2K R211 2.2K R300 4.7K R213 56K R413 56K

33、 R215 1K R415 1K R402 10K R202 10K R201 2.2K R401 2.2K 20 19 18 17 1615 14 13 121110246897531 CN303 C236 50V2.2 C436 50V2.2 C43550V2.2 C235 50V2.2 C234 50V4.7 C434 50V4.7 C303 16V10 28 27 2625 CDL CDR SPC SPB SPA CHG_PLGR CHG_HALF DC_DET2 DC_DET1 PLLDA PLLCLK PLLCE1 PGND CD7.5V TX VREF+ /CD CD3.3V H

34、P_SW HPL HPR SPC SPB SPA SPEANA ASP_CLK RCH CE LCH PLLDA DO/ST PLLCLK 15V DO/ST SD 7.5V+9.0V DET_OUT PBL PBR 15V RECL RECR MO10V Rch Lch AUX HP_GND AUX1_R 301 302 TUN_GND MOGND DGND MECA.G AGND AUX1_L CDDGND A.GND TO DECK CIRCUIT (H1001/W1001) ON SCHEMATIC DIAGRAM-10 TO TUNER CIRCUIT (2A) ON SCHEMAT

35、IC DIAGRAM-3 TO PANEL CIRCUIT (CP605) ON SCHEMATIC DIAGRAM-8 TO TUNER CIRCUIT (1A) ON SCHEMATIC DIAGRAM-3 1B 2B 0 (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.5

36、2V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V4).52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (0.01V) (0.01V)0.01V (0.64V) (0.64V)0.64V (2.2V) (2.19V)2.49V (2.2V) (2.19V)2.91V (2.2V) (2.19V)2.43V (4.55V) (4.5V)4.55V (4.51V) (4.51V)4.50V (4.51V) (4.51V)4.50V (4.51V)

37、 (4.50V)4.52V (4.51V) (4.50V)4.52V (4.51V) (4.50V)4.52V (4.51V) (4.50V)4.52V (4.51V) (4.50V)4.52V (4.52V) (4.51V)4.52V (4.52V) (4.52V)4.52V R414 10K R214 10K PLLCE1 C379 0.15 C378 0.15 C381 0.15 C380 0.15 (4.53V) (4.53V)4.53V (4.53V) (4.53V)4.53V (4.53V) (4.53V)4.53V (4.52V) (4.52V)4.52V (0V) (0V)0V

38、 (4.54V) (4.54V)4.54V (4.53V) (4.53V)4.53V (4.53V) (4.53V)4.53V (4.53V) (4.53V)4.53V (0V) (0V)0V (4.54V) (4.54V)4.54V (4.54V) (4.54V)4.54V (4.57V) (4.57V)4.57V (4.57V) (4.57V)4.57V (4.0V) (3.99V)3.99V (0V) (0V)0V SCHEMATIC DIAGRAM - 4 MAIN CIRCUIT : MAIN SIGNAL LINE: FM/AM SIGNAL LINE : CD SIGNAL LI

39、NE: RECORD SIGNAL LINE : +B SIGNAL LINE : -B SIGNAL LINE 14 13 12 1110 246897531 CN309 STEPC FILTER CAP VCC HPFL1 HPFL2 HPFL3 HPFR1 HPFR2 HPFR3 BASS1 BASS2 BASS3 BASS4 BASS5 OUTL OUTR F5R 32 33 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Q306 Q306 KRA102STA AUDIO MUTING CONTROL C363 100P C364 C3

40、56 0.27 C327 680P C337 1000P C319 0.01 C330 47P C329 100P C321 0.01 C320 0.01 C430 47P C318 0.01 C426 0.068 C227 680P C230 47P C229 100P C351 0.22 C352 0.22 C350 0.1 C349 0.1 C429 100P C427680P C226 0.068 C353 0.1 C348 C347 0.1 C346 0.068 C345 0.1 C344 0.1 C343 0.068 C342 2200P C365 0.47 C317 50V4.7

41、 C431 16V10 C355 16V10 C362 50V2.2 C332 50V3.3 C231 16V10 C328 16V10 C428 16V10 C228 16V10 C354 10V220 R328 33K R329 47K R373 15K R372 10K R379 4.7K R327 1.8K R323 47K R227 3.3K R326 100 R325 15K R324 1.5K R427 3.3K R422 4.7K R223 47K R225 3.3K R224 15K R383 3.9K R376 15K R377 18K R385 100K R423 47K

42、 R424 15K R425 3.3K R375 8.2K R382 47K R381 47K R384 47K R374 8.2K R378 47K R358 47K R359 47K R346 22K R354 12K R347 12K R355 22K R353 10K R351 10K R345 220 R222 4.7K Q200 KTD1304TA MUTING SWITCH HIGH-CHANNEL RCH 5678 3421 IC304 IC304 KIA4458FEL DUAL OP-AMP 5678 3421 IC302 IC302 M5218P BUFFER AMP 24

43、 23 2221 20 19 1817 16 15 14 13 1211 10246897 531 MUTEA PCONT NAS_A NAS_B LED9V +9.0V SW2 SW1 -VP DET_OUT ASP_DATA ASP_CLK ASP_LATCH SW5V CHG_AD1 CHG_AD2 CHG_CW CHG_CCW SPEANA ST_DO SD HPR HPL ASP_LATCH ASP_DATA SW5V +9.0V VREF+ VREF+ SW2 SW1 CHG_CW CHG_HALF CHG_CCW CHG_AD1 VREF+ SW5V CHG_AD2 DGND B

44、OTTOMSW PLUNGER POSITION 5V DGND SW2 PGND SW1 OPEN CLAMP CHG_CCW 8V CHG_HALF CHG_CW TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-12 TO PANEL CIRCUIT (CP607) ON SCHEMATIC DIAGRAM-8 CN302 -9.0V R341 4.7K R342 10K Q309 R356 1K C366 16V10 R360 100K D319 MA728TX Q309 KTA1504GRTA SWITCH R343 10K Q310

45、R357 1K C367 16V10 R361 100K D320 MA728TX Q310 KTA1504GRTA SWITCH R344 2.2K R348 18K +9.0V R320 100K R321 1.5K C325 50V3.3 Q300 R421 1.5K R221 1.5K C425 50V3.3 R433 3.3K Q400 Q200 R420 100K C438 16V47 C437 1000P R220 100K C225 50V3.3 R233 3.3K C237 1000P C238 16V47 H_OUT_L H_OUT_R GND1 LO_OUT R426 1

46、.5K R226 1.5K Q450 Q250 R249 82 R248 82 R250 82 R251 82 C232 3300P C432 3300P R449 82 R448 82 R450 82 R451 82 -9.0V MUTEA +9.0V 0.1 100P (4.52V) (4.52V)4.52V (4.52V) (4.52V)4.52V (4.51V) (4.52V)4.51V (4.53V) (4.52V)4.53V (4.52V) (4.52V)4.52V (4.51V) (4.50V)4.51V (4.53V) (4.52V)4.52V (4.53V) (4.52V)4

47、.52V (4.52V) (4.51V)4.51V (4.51V) (4.54V)4.54V (4.49V) (4.49V)4.49V (4.52V) (4.53V)4.53V (4.52V) (4.52V)4.52V (4.52V) (4.50V)4.51V (9.04V) (9.04V)9.04V (4.53V) (4.53V)4.53V (4.53V) (4.53V)4.53V (0.07V) (0.07V)0.07V (0V) (0V)0V (0V) (0V)0V (0V) (0V)0V (-9.11V) (-9.11V)-9.11V (9.04V) (9.04V)9.04V (0V)

48、 (0V)0V (0V) (0V)0V (0V) (0V)0V (0V) (0V)0V (0V) (0V)0V (0V) (0V)0V (-9.11V) (-9.11V)-9.11V (9.04V) (9.04V) 9.04V (8.58V) (8.58V) 8.59V (8.58V) (8.58V) 8.59V (0.7V) (0.7V) 0.71V Q300 KTD1304TA MUTING SWITCH LOW-CHANNEL Q400 KTD1304TA MUTING SWITCH HICH-CHANNEL LCH R380 1K C375 1000P C374 1000P R337 0 SCHEMATIC DIAGRAM - 5 : MAIN SIGNAL LINE: +B SIGNAL L