Panasonic-SAVK71DG-cs-sup 电路图维修手册.pdf

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1、 1 Service Hint 2 1.1. Background 2 2 Schematic Diagram 3 2.1. (F) Deck Circuit 3 2005 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-VK71DGC SA-VK71DGS SA-VK71DGCS Colour (S) . Silver Type 3 Printed Circuit Board 5 3.1. (F) D

2、eck P.C.B. 5 4 Parts Location and Replacement Parts List 6 4.1. Electrical Parts List 6 DVD Stereo System Subject : Tape Head Change Information Please use this supplement manual together with the service manual for Model No. SA-VK71DGCGS-S, Order No. MD0407369C3, SA-VK71DGCSS, Order No. MD0407368C3

3、. CONTENTS Page Page ORDER NO. MD0509360S3 RadioFans.CN 收音机爱好者资料库 1 Service Hint 1.1. Background This document describes necessary important information that must be followed accordingly when during the service repair for the tape head unit (P/B & R/P head) & the deck P.C.B for the mentioned models

4、. 1.1.1. Change of Deck Mechanism due to implementation of new tape head Below information indicates the change of part no. for the deck mechanism. Model No.Original Part No.New Part No.NotesPart Name & DescriptionsRemarks SA-VK71DGC/GS/GCS-SRAA3412-SRAA3413-S8,ADeck MechanismM CHANGE M indicates pa

5、rts that are supplied by PAVCSG. Note: The new deck mechanism is implemented using the new tape head. (R/P & P/B Head Unit) 1.1.2. Change of Deck P.C.B due to implementation of new tape head Below information indicates the part no. & compatibiblity between the tape head & deck P.C.B. Model No.Ref. N

6、o.Original Part No.New Part No.NotesPart Name & Descriptions Remarks SA-VK71DGC/GS/GCS-S101RED0071RED0063-18,DR/P Head Blk UnitM CHANGE 102RED0072RED0064-18,DP/B Head Blk UnitM CHANGE -REPX0331CREPX0331F8,CDeck P.C.BM CHANGE M indicates parts that are supplied by PAVCSG. Caution Note: Do not interch

7、ange parts during replacement. During parts replacement, change the R/P & P/B Head Blk unit. The new deck P.C.B is compatible with both the new & old R/P & P/B Head Unit. Reason for Change *The circled item indicates the reason. If no marking, see the Notes in the bottom column. 1. Improve performan

8、ce 2. Change of material or dimension 3. To meet approved specification 4. Standardization 5. Addition 6. Deletion 7. Correction O 8. Other T.I No. 29323 / 29559 (For Factory Reference only). 1.1.3. Change of Deck Schematic & P.C.B. The following sections (Section 2 : Schematic & Section 3 : P.C.B)

9、contains information on the new revised circuit. 2 SA-VK71DGC / SA-VK71DGS / SA-VK71DGCS RadioFans.CN 收音机爱好者资料库 2 Schematic Diagram Note: With reference to pg 101 to 102 of the original service manual (section 22.5.) for SA-VK71DGC/GS-S. Note: With reference to pg 101 to 102 of the original service

10、 manual (section 21.5.) for SA-VK71DGCSS. The following section is the new deck circuit schematic diagram. 2.1. (F) Deck Circuit 12345 1234 21222324 5 20 6 19 7 18 8 17 9 16 10 15 11 14 12 13 : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE : +B SIGNAL LINE CS1001 SCHEMATIC DIAGRAM - 22 DECK CIRCUIT CS10

11、02 1 2 36 5 4 L1002 7L1A62N IC1001 AN7348S-E1 P.B EQ/REC AMP/ ALC/TPS AMP IC1004 C1AA00000612 R/P SELECT VCC L R C1030 10V100 R1015 47 R1018 3.9K C1032 0.018 C1036 0.033 R1029 C1043 C1056 16V10 C1031 10V100 R1016 47 C1027 1000P C1023 1000P C1033 0.018 R1019 3.9K R1022 10K C1035 50V3.3 C1037 50V3.3 C

12、1039 220P C1045 10V22 R1028 8.2K C1041 16V10 C1021 470P C1022 1000P R1017 8.2K R1009 18K C1020 470P C1019 1000P C1040 16V10 C1012 1000P C1015 1000P R1010 18K R1026 1K R1005 4.7K C1009 10V47 4 L1001 G0C470JA0030 C1006 50V1 C1002 50V2.2 C1003 1500P C1007 4700P C1001 0.01 R1003 10K D1003 B0ACCK000005 Q

13、1001 Q1003 Q1001 B1ABCF000176 SWITCHING (BEAT PROOF) Q1003 B1AAGC000007 SWITCHING (RECH) Q1007 R1090 220 C1046 10V220 R1040 0 C1044 10V33 R1004 1.5K R1006 1K Q1004 Q1005 Q1004-Q1005 B1AAGC000007 BIAS OSCILLATOR C1013 1000P C1014 1000P C1010 25V100 R1007 4.7 C1016 2200P C1017 2200P R1011 8.2K Q1007 B

14、1ABCF000176 BIAS OSC CONTROL C1026 6.3V47 R1013 4.7K R1012 4.7K C1018 3300P R1014 4.7K C1011 0.047 C1008 50V1 C1034 50V3.3 R1032 10K R1055 2.2K C1038 220P R1098 10K C1042 16V22 R1031 27K R1035 10K R1030 100 R1038 4.7K R1039 15K 5 11 12 TAPE B INPUT TAPE B INPUT TAPE A INPUT TAPE A INPUT PB AMP NF PB

15、 AMP NF PB AMP EQ PB AMP EQ PB AMP OUTPUT PB AMP OUTPUT AB SW T REC INREC IN REC OUTREC OUT REC/PB SW AB SW RIPPLE FILTER OUTPUT GND VCC CRO/NOR HI/LO ALC T ALC LOW CUT IC1001 SW GND CTRL2 CTRL1 IC1004 3 50V4.7 4.7M C1058 1000P C1057 1000P C1059 0.01 R1102 10K 1 2 4 5 3 1 2 4 5 3 1 2 4 5 3 1 2 4 5 3

16、 L PLAYBACK HEAD R L R ERASE HEAD RECORD/PLAY HEAD 3 SA-VK71DGC / SA-VK71DGS / SA-VK71DGCS RadioFans.CN 收音机爱好者资料库 SCHEMATIC DIAGRAM - 23 DECK CIRCUIT TO PANEL CIRCUIT (CP6803) ON SCHEMATIC DIAGRAM - 18 R1095 100K Q1021 R1096 100K R1094 1K R1093 1K R1047 1K Q1012 Q1013 R1048 1K R1084 2.2K Q1014 R104

17、5 100K C1048 50V1 R1051 220 Q1020 C1054 50V3.3 R1086 2.2K R1049 1M C1049 1000P R1091 2.2K C1051 50V1 R1046 100K Q1015 R1050 1M C1050 1000P R1052 220 C1052 50V1 R1053 680 R1054 680 R1092 2.2K R1087 47K R1085 47K C1064 50V3.3 R1057 2.2K R1060 390 C1055 50V0.1 R1059 10K R1061 0 R1056 220 R1058 2.7K C10

18、53 16V220 PBOUTL PBOUTR AFGND RECINL RECINR +B REC_H MO+B MO GND DMT DECK1_H BP1 MOTOR Q1014-Q1015 B1ABCF000011 BUFFER AMP Q1012-Q1013 B1ABEB000002 MUTING Q1020-Q1021 B1ABEB000002 MUTING SWITCH Q1016 Q1016 B1GDCFJJ0047 DECK MUTING SWITCH Q1017 B1AARC000003 MOTOR SWITCH Q1017 W1002 CN1001 R1097 10K C

19、1047 50V1 : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE : +B SIGNAL LINE C1060 0.01 1011121314124689753 1 2 1 2 M 4 SA-VK71DGC / SA-VK71DGS / SA-VK71DGCS 3 Printed Circuit Board Note: With reference to pg 115 of the original service manual (section 23.5.) for SA-VK71DGC/GS-S. Note: With reference to p

20、g 115 of the original service manual (section 22.5.) for SA-VK71DGCSS. The following section is the new deck P.C.B. diagram. 3.1. (F) Deck P.C.B. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

21、? ? ? ? ? ? ? ? ? ? ?!? ? ? ?!? #? $? ? ?%? ? ? ? ? ? ? ? ? ? ? ? ? #? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? $? ? ? ? ? ? ? ? ? ? ? ? ?& ?& ? & ? & ?& ?& ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

22、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 5 SA-VK71DGC / SA-VK71DGS / SA-VK71DGCS The following section is the part list for deck circuit only. Ref. No.Part No.Part Name & DescriptionRemarks PRINTED CIRCUIT BOARD REPX0331FDECK P.C.B.M (RTL) INTEGRATED CIRCUITS IC1001AN7348STA-E1IC

23、TAPE PBM IC1004C1AA00000612IC SWM TRANSISTORS Q1001B1ABCF000176TRANSISTORM Q1003B1AAGC000007TRANSISTORM Q1004B1AAGC000007TRANSISTORM Q1005B1AAGC000007TRANSISTORM Q1007B1ABCF000176TRANSISTORM Q1012B1ABEB000002TRANSISTORM Q1013B1ABEB000002TRANSISTORM Q1014B1ABCF000011TRANSISTORM Q1015B1ABCF000011TRANS

24、ISTORM Q1016B1GDCFJJ0047TRANSISTORM Q1017B1AARC000003TRANSISTORM Q1020B1ABEB000002TRANSISTORM Q1021B1ABEB000002TRANSISTORM DIODE D1003B0ACCK000005DIODEM CONNECTORS CN1001K1MN14B0005814P CONNECTORM CS1001K1MN05A000395P CONNECTORM CS1002K1MN05A000395P CONNECTORM COILS L1001G0C470JA0052RF CHOKE COILM L

25、10027L1A62NBIAS OSC COILM WIRE W1002RWJ0102050CKMOTOR WIRE (MAIN-MECHA)M RESISTORS R1002ERJ3GEY0R00V0 1/16WM R1003ERJ3GEYJ103V10K 1/16WM R1004ERJ3GEYJ152V1.5K 1/16WM R1005ERJ3GEYJ472V4.7K 1/16WM R1006ERJ3GEYJ102V1K 1/16WM R1007ERD25FVJ4R7T4.7 1/4WM R1009ERJ3GEYJ183V18K 1/16WM R1010ERJ3GEYJ183V18K 1/

26、16WM R1011ERJ3GEYJ822V8.2K 1/16WM R1012ERJ3GEYJ472V4.7K 1/16WM R1013ERJ3GEYJ472V4.7K 1/16WM R1014ERJ3GEYJ472V4.7K 1/16WM R1015ERJ3GEYJ470V47 1/16WM R1016ERJ3GEYJ470V47 1/16WM R1017ERJ3GEYJ822V8.2K 1/16WM R1018ERJ3GEYJ392V3.9K 1/16WM Ref. No.Part No.Part Name & DescriptionRemarks R1019ERJ3GEYJ392V3.9

27、K 1/16WM R1020ERJ3GEY0R00V0 1/16WM R1022ERJ3GEYJ103V10K 1/16WM R1024ERJ3GEY0R00V0 1/16WM R1025ERJ3GEY0R00V0 1/16WM R1026ERJ3GEYJ102V1K 1/16WM R1027ERJ3GEY0R00V0 1/16WM R1028ERJ3GEYJ822V8.2K 1/16WM R1029ERJ3GEYJ475V4.7M 1/16WM R1030ERJ3GEYJ101V100 1/16WM R1031ERJ3GEYJ273V27K 1/16WM R1032ERJ3GEYJ103V1

28、0K 1/16WM R1035ERJ3GEYJ103V10K 1/16WM R1040ERJ3GEY0R00V0 1/16WM R1045ERJ3GEYJ104V100K 1/16WM R1046ERJ3GEYJ104V100K 1/16WM R1047ERJ3GEYJ102V1K 1/16WM R1048ERJ3GEYJ102V1K 1/16WM R1049ERJ3GEYJ105V1M 1/16WM R1050ERJ3GEYJ105V1M 1/16WM R1051ERJ3GEYJ221V220 1/16WM R1052ERJ3GEYJ221V220 1/16WM R1053ERJ3GEYJ6

29、81V680 1/16WM R1054ERJ3GEYJ681V680 1/16WM R1055ERJ3GEYJ222V2.2K 1/16WM R1056ERJ3GEYJ221V220 1/16WM R1057ERJ3GEYJ222V2.2K 1/16WM R1058ERJ3GEYJ103V10K 1/16WM R1059ERJ3GEYJ103V10K 1/16WM R1060ERJ3GEYJ391V390 1/16WM R1061ERJ3GEY0R00V0 1/16WM R1084ERJ3GEYJ222V2.2K 1/16WM R1085ERJ3GEYJ473V47K 1/16WM R1086

30、ERJ3GEYJ222V2.2K 1/16WM R1087ERJ3GEYJ473V47K 1/16WM R1090ERJ3GEYJ221V220 1/16WM R1091ERJ3GEYJ222V2.2K 1/16WM R1092ERJ3GEYJ222V2.2K 1/16WM R1093ERJ3GEYJ102V1K 1/16WM R1094ERJ3GEYJ102V1K 1/16WM R1095ERJ3GEYJ104V100K 1/16WM R1096ERJ3GEYJ104V100K 1/16WM R1097ERJ3GEYJ103V10K 1/16WM R1098ERJ3GEYJ103V10K 1

31、/16WM R1099ERJ3GEY0R00V0 1/16WM R1100ERJ3GEY0R00V0 1/16WM R1101ERJ3GEY0R00V0 1/16WM R1102ERJ3GEYJ103V10K 1/16WM CAPACITORS C1001ECJ1VF1H103Z0.01 50VM C1002ECEA1HKN2R2B2.2 50VM C1003ECJ1VB1H152K1500P 50VM C1006ECEA1HKA010B1 50VM C1007F0A2A472A0344700P 100VM C1008ECEA1HKA010B1 50VM C1009ECEA1CKA470B47

32、 16VM C1010ECA1EM101B100 25VM C1011ECQV1H473JZ30.047 50VM C1012ECJ1VB1H102K1000P 50VM C1013ECJ1VB1H102K1000P 50VM C1014ECJ1VB1H102K1000P 50VM C1015ECJ1VB1H102K1000P 50VM 4 Parts Location and Replacement Parts List Note: With reference to pg 138 to 151 of the original service manual (section 27.4.) f

33、or SA-VK71DGC/GS-S. Note: With reference to pg 138 to 151 of the original service manual (section 26.4.) for SA-VK71DGCSS. 4.1. Electrical Parts List 6 SA-VK71DGC / SA-VK71DGS / SA-VK71DGCS Ref. No.Part No.Part Name & DescriptionRemarks C1016ECJ1VB1H222K2200P 50VM C1017ECJ1VB1H222K2200P 50VM C1018EC

34、J1VB1H332K3300P 50VM C1019ECJ1VB1H102K1000P 50VM C1020ECJ1VB1H471K470P 50VM C1021ECJ1VB1H471K470P 50VM C1022ECJ1VB1H102K1000P 50VM C1023ECJ1VB1H102K1000P 50VM C1026ECEA0JKA470B47 6.3VM C1027ECJ1VB1H102K1000P 50VM C1030ECEA1AKA101B100 10VM C1031ECEA1AKA101B100 10VM C1032F1C1C183A0230.018 16VM C1033F1

35、C1C183A0230.018 16VM C1034ECEA1HKA3R3B3.3 50VM C1035ECEA1HKA3R3B3.3 50VM C1036ECJ1VB1C333K0.033 16VM C1037ECEA1HKA3R3B3.3 50VM C1038ECJ1VB1H221K220P 50VM C1039ECJ1VB1H221K220P 50VM C1040ECEA1CKA100B10 16VM C1041ECEA1CKA100B10 16VM C1042ECEA1CKA220B22 16VM C1043ECEA1HKA4R7B4.7 50VM C1044ECEA1AKA330B3

36、3 10VM C1045ECEA1AKA220B22 10VM C1046ECEA1CKA221B220 16VM C1047ECEA1HKA010B1 50VM C1048ECEA1HKA010B1 50VM C1049ECJ1VB1H102K1000P 50VM C1050ECJ1VB1H102K1000P 50VM C1051ECEA1HKA010B1 50VM C1052ECEA1HKA010B1 50VM C1053ECA1CM221B220 16VM C1054ECEA1HKA3R3B3.3 50VM C1055ECEA1CKA220B22 16VM C1056ECEA1CKA100B10 16VM C1057ECJ1VB1H102K1000P 50VM C1058ECJ1VB1H102K1000P 50VM C1059ECJ1VB1H103K0.01 50VM C1060ECJ1VB1H103K0.01 50VM C1064ECEA1HKA3R3B3.3 50VM 7 SA-VK71DGC / SA-VK71DGS / SA-VK71DGCS FLE0509P/E/N/S