Kenwood-KDC-115-S-Service-Manual 电路图 维修手册.pdf

《Kenwood-KDC-115-S-Service-Manual 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Kenwood-KDC-115-S-Service-Manual 电路图 维修手册.pdf（22页珍藏版）》请在收音机爱好者资料库上搜索。

1、 1999-12 PRINTED IN JAPAN B51-7574-00 (N) 1793 CD RECEIVER SERVICE MANUAL KDC-1016/115S 123456 SRC BAND CLK ATTAUD PWR OFF AME ADJ AUTO SCANRDMREP KDC-115S LOUDA.ADJCRSC HIGH POWER 45Wx4 123456 SRC BAND CLK ATTAUD ADJ CRSC PWR OFF AMEAUTO SCANRDMREP KDC-1016 LOUD HIGH POWER 45Wx4 A.ADJ The MECHANISM

2、 OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG. Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00). DC cord (E30-4783-05) :KDC-115S (E30-4784-05) :KDC-1016 DC cord Lever (D10-3031-04)x2 Illustration is KDC-115S. Mounting hardware assy

3、 (J21-9491-03) Screw set (N99-1632-05) Escutcheon (B07-2181-02) Front glass (B10-3146-03) Panel assy (A64-1938-02) Escutcheon (B07-2181-02) Front glass (B10-3146-03) Panel assy (A64-1939-02) Extension cordParts No. CD mechanism(22P)W05-0618-00 Stay (J54-0606-04) Illustration is KDC-1016. RadioFans.C

4、N 收音机爱 好者资料库 KDC-1016/115S 2 BLOCK DIAGRAM . 3 COMPONENT DESCRIPTION. 4 MICRO COMPUTERS DECRIPTION. 6 ADJUSTMENT . 8 PC BOARD. 9 SCHEMATIC DIAGRAM. 15 EXPLODED VIEW. 21 PARTS LIST . 23 SPECIFICATIONS .BACK COVER CONTENTS RadioFans.CN 收音机爱 好者资料库 KDC-1016/115S BLOCK DIAGRAM IC1 A1 (X13) KEY MUTE B.U D

5、ETB.U ACC P-CONT MUTE PRE POWER IC N.C./MPX E-VOL. FRONT Lch FRONT Rch REAR Lch REAR Rch J1 LED CD MECHA 1 Lch 2 Rch PRE OUT IC2IC4 IC6 SP OUT REAR RST SW RST IC KDC-1016 IC5 ACC DET P-CONT ANT-CONT J1 J2 FM+B AM+B 5V AM BPF FM BPF SW5V 8V ILLUMI BU5V SYSTEM u-COM RST ANT-CONT 7SEG LCD ED1 SW14V SER

6、VO Q30,31 Q32,33 Q23,24 SW SVR Q25 Q40 Q15 Q3,4 Q6,7 Q9-12 Q1,2 Q8Q14 Q13 Q18-21 Q16,17 Q28,29 FM ANT AM ANT RF GND FM+B AM+B OSC GND OSC GND OSC GND N.C. (VT) PLL +B AM IFOUT SDA SCL DIG GND IF1+B IF1 GND S-METER IF2 GND SD FM+B SW5 ACC DET B.U DET SCK MUTE SDA P CON RESET SW3 MO SW MP IN AM MPX OU

7、T RR OUT LR OUT RF LEVEL SCK SDA OUT LF STBY P. MUTE B.U SMUTE 9 BU5V AM+B VDD 5V LO/EJ ANT CON BEEP SVR AMP. STBY SVR AC GND(BEEP) Rch Lch CD :3529mV AM :546mV FM :1781mV RF GND OSC GND IF2 +B AUDIO OUT 8V S-METER SD PLL-CLK PLL-DATA BU5V B.U.5V 8V BU5V AM: 170mV FM: 400mV M STOP ILL 9 KS0-KS4 KI0-

8、KI3 25 25 SEG1-SEG22 COM1-COM3 P. MUTE 8V BU5V SERVO M RST M MUTE M DATA M CLK SW1 SW2 SW2 SW1 M CLK M DATA BU 5V D GND M MUTE M RST M STOP AUDIO+B Lch GND Rch LO/EJ MO SW SERVO+B SERVO GND SW3 BU 5V 8V SERVO 1200mV 3 RadioFans.CN 收音机爱 好者资料库 KDC-1016/115S COMPONENT DESCRIPTION 4 ?ELECTRIC UNIT(X25-8

9、420-XX) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1M38258MCD067FPSystem MI-COM. IC2TDA7400DE-VOL. & N.C. MPX IC4TDA7386Power IC IC5PST9135NRReset IC“Lo”: Detection voltage below 3.5V IC6HD74HC27FPMute logic3 input NOR gate x3 Q12SB1565(E,F)or2SB1655(E,F) BU 5V AVR

10、Inverted darlington connection Q22SC2412Kor2SD601AON during BU applied. Q3DTA124EKorUN2112orKRA103S SW14V Audio 8V AVR and Servo AVR ON/OFF control Q4DTC144EKorUN2213orKRC104SQ3 is turned ON when Q4s base goes “Hi”. Q62SB1184 Audio 8V AVR Inverted darlington connection Q72SC2412Kor2SD601AQ6 is turne

11、d ON when Q7s base goes “Hi”. Q82SD2396Servo AVRON when the base goes “Hi”. Q9DTC144EKorUN2213orKRC104S Illumination AVR Inverted darlington connectionQ10DTA124EKorUN2112orKRA103S ON when Q9s base goes “Hi”.Q112SB1184 Q122SC2412Kor2SD601A Q132SC2412Kor2SD601A BU detection(Momentary ON when the base

12、goes “Hi” during BU applied. power down detection) Q142SC2412Kor2SD601AACC detectionON when the base goes “Hi” during ACC applied. Q152SA1036KSW 5VON when the base goes “Lo”. Q162SB1277(Q,R) P-ANT SW Q16 is turned ON when Q17s base goes “Hi”. Q17DTC114YKorUN2214ON during FM/AM reception Q182SB1277(Q

13、,R) P-CON SW Q18 is turned ON when Q21s base goes “Hi”. Q21DTC114YKorUN2214ON while power is on or CD loading/eject. Q192SB709A P-CON protection Protect Q18 by turning ON when P-CON output is grounded. Q20DTA124EKorUN2112orKRA103SPrevents Q19 tuning ON during start-up after power ON. Q23DTA124EKorUN

14、2112orKRA103SMute driver for Audio mute SWON when the base goes “Lo”. Q24DTC144EKorUN2213orKRC104SE-VOL. mute SWE-VOL. is muted when the base goes “Hi”. Q25DTC114YKorUN2214SVR SWPOWER IC RESET is activated when the base goes “Hi”. Q28DTC143TKorUN2216 Audio mute SWAudio pre-outs are muted when the ba

15、se goes “Hi”. Q29DTC143TKorUN2216 Q302SB1277(Q,R) FM+B SW Q30 is turned ON when Q31s base goes “Hi” . Q31DTC124EKorUN2212ON during FM reception Q322SB1277(Q,R) AM+B SW Q32 is turned ON when Q33s base goes “Hi” . Q33DTC124EKorUN2212ON during AM reception Q40DTA144EKorUN2113RESET SWAudio mute is activ

16、ated when the panel reset SW is pushed. KDC-1016/115S 5 COMPONENT DESCRIPTION ?CD PLAYER UNIT(X32-4700-00) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1AN8806SBRF amplifier Generation of RF signal based on the signals from the APC circuit and pickup, and generation o

17、f servo error(focusing error and tracking error) signals. Detection of dropout, anti-shock, track crossing and off-track conditions. IC2MN662774KC3CD signal processor bult-in MI-COM. Focusing, tracking, sled and spindle servo processing. Automatic adjustment(focusing, tracking, gain, offset and bala

18、nce) operations. Digital signal processing(DSP, PLL, sub-codes, CIRC error correction, audio data interpolaration) operations. IC4BA5917AFPBTL driver Focusing coil, tracking coil, spindle motor and sled motor driver IC5TA78L05F5V AVR IC6NJM4565MDActive filterLow pass filter Q12SB1188APCLD power cont

19、rol Q2DTC124EUAP ON SW Q3 and Q4 are turned ON when Q2s base goes “Hi” during the source selected CD. Q32SA1362(Y)A.8V SWA8V line ON/OFF control ON, when the base goes ”Lo”. Q42SA1362(Y)D.5V SWD5V line ON/OFF control ON, when the base goes ”Lo”. Q5DTC124EUAMOTOR SW Q4 is turned ON when Q5s base goes

20、 “Hi” during CD loading or eject. Q8DTC124EUAGAIN CONTROL SW KDC-1016/115S 6 MICRO COMPUTERS DESCRIPTION ?Terminal Description Pin No.Pin NameI/ODescriptionProcessing Operation 1C1INot used(N.C.) 2VL1ILCD power supply input terminal 3KI0IKey return input 4KI1IKey return input 5KI2IKey return input 6

21、KS0OKey scan output 7KS1OKey scan output 8KS2OKey scan output 9KS3OKey scan output 10S METERIS-meter input from the front end 11KS4OKey scan output 12BEEPOBEEP sound output 13(NC)ONot used(N.C.) 14(NC)ONot used(N.C.) 15SW3IDown & limit switch detection input“Hi”: Chucking / “Lo”: Pickup most inner p

22、osition 16LO/EJI/OCD mecha.Loading/Eject switching output“Lo”: Loading / “Hi”: Eject / “Hi-Z”: Stop 17KI3IKey return input 18M RSTOReset output to the MICOM. of CD mecha.“Lo”: Reset 19M CLKI/OClock input/output with the MICOM. of CD mecha. 20SW2I12cm disc detection terminal When the 12cm disc was de

23、tected, the input becomes “Lo” temporarily. 21MO SWOCD mechanism loading motor control output“Hi”: Loading & Eject / “Lo”: other 22M STOPOStop request to the MICOM. of CD mecha.“Lo”: Stop 23M MUTEIMuting request from the MICOM. of CD mecha.“Lo”: Mute request 24SW1ILoading detection“Lo”: CD chucking

24、25M DATAI/O Data input/output with the MICOM. of CD mecha. 26SDISD input from the front end“Hi”: Station detected 27PLL CLKOClock output to the front end 28PLL DATAI/OData input/output with the front end 29(NC)INot used(N.C.) 30AM+BOAM+B control“Hi”: during AM reception 31FM+BOFM+B control“Hi”: duri

25、ng FM reception 32SCKOClock output to the E-VOL. IC 33SDAI/OData input/output with the E-VOL. IC 34(NC)ONot used(Pull down to GND) 35RESETIReset input terminal“Lo”: System reset 36(NC)ONot used(N.C.) 37(NC)ONot used(N.C.) 38XIN-Main clock resonator connection terminal 39XOUT-Main clock resonator con

26、nection terminal 40VSS-Ground connection terminalconnected to GND 41IC2 TYPE 1IIC2 setting terminal“Lo”: Initial value 42IC2 TYPE 2IIC2 setting terminal“Lo”: Initial value KDC-1016/115S MICRO COMPUTERS DESCRIPTION Pin No.Pin NameI/ODescriptionProcessing Operation 43(NC)ONot used(N.C.) 44SEL 1IDestin

27、ation type input terminal 1Pull down to GND 45SEL 2IDestination type input terminal 2 KDC-115S : Pull down to GND KDC-1016 : Pull up to BU 5V 46MUTEOMute control output“Hi”: Mute ON / “Lo”: Mute OFF 47STBYOPower IC standby control output“Hi”: POWER ON mode 48SVROPower lC reset terminal When the mome

28、ntary power down ,after ACC OFF/ON is detected and after POWER OFF ,the output goes “Hi” temporarily. 49ACC DETIACC detection input“Hi”: ACC OFF / “Lo”: ACC ON 50BU DETIMomentary power down detection input “Hi”: When momentary power down detected or BU OFF / “Lo”: BU ON 51P MUTEOPower IC mute contro

29、l“Lo”: Mute 52ANT CONOAntenna control“Hi”: during FM/AM reception 53P CONOPower control“Hi”: POWER ON mode except ALL OFF mode 54ILL ONOIllumination AVR ON/OFF control output“Hi”: POWER ON mode 55(NC)ONot used(N.C.) 56SW5OSW 5V control“Lo”: POWER ON mode, CD Loading/Eject 57(NC)ONot used(N.C.) 58(NC

30、)ONot used(N.C.) 59(NC)ONot used(N.C.) 60(NC)ONot used(N.C.) 61(NC)ONot used(N.C.) 62(NC)ONot used(N.C.) 63(NC)ONot used(N.C.) 64(NC)ONot used(N.C.) 65(NC)ONot used(N.C.) 66(NC)ONot used(N.C.) 67(NC)ONot used(N.C.) 68(NC)ONot used(N.C.) 69SEG22OLCD segment output terminal 70SEG21OLCD segment output

31、terminal 71SEG20OLCD segment output terminal 72SEG19OLCD segment output terminal 73SEG18OLCD segment output terminal 74SEG17OLCD segment output terminal 75SEG16OLCD segment output terminal 76SEG15OLCD segment output terminal 77SEG14OLCD segment output terminal 78SEG13OLCD segment output terminal 79S

32、EG12OLCD segment output terminal 80SEG11OLCD segment output terminal 81SEG10OLCD segment output terminal 7 KDC-1016/115S MICRO COMPUTERS DESCRIPTION Pin No.Pin NameI/ODescriptionProcessing Operation 82SEG9OLCD segment output terminal 83SEG8OLCD segment output terminal 84SEG7OLCD segment output termi

33、nal 85SEG6OLCD segment output terminal 86SEG5OLCD segment output terminal 87SEG4OLCD segment output terminal 88SEG3OLCD segment output terminal 89SEG2OLCD segment output terminal 90SEG1OLCD segment output terminal 91VCC-VDD connection terminalconnected to BU 5V lines 92VREF- A/D converter reference

34、voltage connected to BU 5V lines input terminal 93AVSS-Ground connection terminalconnected to GND 94(NC)ONot used(N.C.) 95COM3OLCD common output terminal 96COM2OLCD common output terminal 97COM1OLCD common output terminal 98VL3ILCD power supply input terminal 99VL2ILCD power supply input terminal 10

35、0C2INot used(N.C.) TEST MODE 1. To enter test mode While holding the Track Down key and preset 6 key, reset the unit. All indication segments are ON at the beginning of test mode. 2. To release test mode Simply reset the unit. (NOTE) The test mode is not canceled by ACC OFF, power OFF, momentary pow

36、er down. 3. CD receiver test mode specification Pressing the Track Up key jumps between tracks in the following order. No.9?No.15?No.10?No.11?No.12?No.13?No.14?No.9 (Same as the beginning) Pressing the Track down key jumps to the previous track to the being played. Pressing the preset 1 key jumps to

37、 No.28 track. 4. Audio adjustment The volume is set to the shown as 22 at KDC-115S. The volume is set to the shown as 30 at KDC-1016. Loudness is OFF. The BASS / TREBLE and BALANCE / FADER controls can be set to the full boost / full cut and full front / full rear respectively by pressing the Track

38、Up / Track Down keys. Sound coordination doesnt appear for the Audio mode feed. 5. The inspection function of LCD When all indication segments are ON ,the segments can be set to the following order respectively by pressing the Track Up key / Track Down keys. All indication segmentsOdd segments(Commo

39、n 1 part)Even segments(Common 2 part)Odd segments(Common 3 part)All indication segments. 8 ADJUSTMENT 910 ABCDEFGHIJ 1 2 3 4 5 6 7 PC BOARD (COMPONENT SIDE VIEW) Refer to the schematic diagram for the values of resistors and capacitors. 112 CN1 R4 R1 R2 R3 SRC ATT 12 3 456 AUTO CLK RST BAND AUD D10

40、D11 D12 D7 D8 D9 D3D2D1 D6 D5 D4 X13-9660-10 (J74-0964-12) R84 R2 R87 W105 W112 R81 W109 R223 TH1 W110 R12 W117 W115 W111 C80 W113 W102 R236 W127 W126 R231 R235 W104 R200 R247 R129 R127 C11 C12 R3 R26 R23 R8 R9 R7 R22 R102 R101 R103 R77 R29 R80 R89 R86 C45 C44 C46 C52 R97 R98 R24 R27 R110 R16 R106 R

41、104 C43 C42 C59 C51 R11 R6 R130 R82 R83 R85 R100 R4 R99 C4 C22 R1 W101 R17 R244 W123 R109 R232 R230 C103 W121 W122 C60C61 R161 W108 C102 R246 W128 W114 C24 W118 W107 W125 R108 R222 R227 R228 R234 R242 R209 R211 R212 R213 R220 R214 R215 R218 R217 R229 R219 R233 R224 R221 R216 R201 R79 C100 W116 R245

42、C101 R207 R205 R210 R203 R204 R202 R243 R238 W103 C18 W124 W129 C53 W130 C15 1 14 15 28 1 7 81430 31 13 4 5 5051 1 100 81 80 E B B E E B E B E B BE B E EB E B B E E B E B E BE B B E E B E B B E B E B E E B B E B EB E D38 D19 D34 IC1 D36 Q2 Q13 Q9 IC2 IC6 D31 Q11 Q6 D23 Q21 Q20 Q19 Q25 Q24 Q23 Q7 Q4

43、Q3 Q17 Q15 Q14 Q28 Q40 Q29 IC5 Q10 Q12 Q31 Q33 D18 R21 R25 C55 C58 L7 L3 W93 W89 W90 W91 R206 R105 D B W17 W49 W62 W41 W8 W54 W35 W74 W25W28 W76 W55 W80 W11 W26 W14 W45 W84 W30 W60 W86 W21 W77 W48 W72 W75 W68 W73 W6 W70 W63 W40 W43 W46 R15 R28 R30 R160 R5 R13 PL1PL2 C32 C31 C37 C16 C25 C5 C14 C29 C3

44、0C27 C28 C38 C49 C8 C9 C26 C6 C50 C7 C3 W78 W82 W71 W87 W37 W39 W56 W85 W88 W57 W69 W51 W79 W36 W27 W2 W9 L9 L8 W16 W29 W10 W13 W67 W15 W18 W44 W32 W4 W22 W23 W24 W12 W31 W42 W50 W53 W65 W64 W19 W20 W47 W38 W59 W34 W1 W81 W66 W52 W33 W58 W7 W83 W61 L10 C36 C35 R170 ED1 1910212225 R126 R128 L2 X1 C2

45、R171 21 1 2 25 24 1 8 16 9 1 2 21 22 B B E E B E B E 112 1 25 EBBE D13 D11 P1 D1 Q1 Q8 D37 D35 D33 D10 D12 D32 D2 D101 D102 D14 D100 D103 D104 D7 D8 D3 D6 D5 D4 Q30 Q32 D20 J2 X25-8420-XX (J74-0961-12) IC4 CN1 J3 J1 A1 J4 D15 Q16 Q18 ICQaddress 15I 24F 42F 55G 65G 12J 22J 33I 43I 63G 73G 83J 93I 103

46、J 114J 123J 133H 143H 153I 163G 173H 183H 193H 203H 213H 233F 244F 253F 282E 292E 303E 314E 324E 334E 405F 1112 KLMNOPQRST 1 2 3 4 5 6 7 Refer to the schematic diagram for the values of resistors and capacitors. PC BOARD (FOIL SIDE VIEW) 121 CN1 12 3 ATT R3 AUD SRC AUTO 45 R1 RST BAND R4 R2 CLK 6 D2

47、 D4 D9 D1 D10 D11 X13-9660-10 (J74-0964-12) D8 D7 D5 D3 D12 D6 R109 C102 C52 W127 C61C60 R102 C53 C103 R247 BE R161 B E B E C44 R103 R130 C42 C43 R104 14 C59 C46 C45 R246 7 R108 1 W108 B E 8 1 W107 14 C24 W114 R127 R129 W118 15 C51 W128 B EB E W117 R101 E E B B R79 R80 W113 28 EB R26 R77 R85 R89 W115 R87 R86 B E R4 R6 R3 R100 R99 R98 R97 C80 W111 R81 W112 R84 W110 TH1 W109 R83 R82 R222 R229 R106 W121 W122 R110 W126 C4 R243 R210 R211 R219 R212 W125 5 4 R213