Kenwood-KDCX-617-Service-Manual(2) 电路图 维修手册.pdf
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1、 2001-3 PRINTED IN JAPAN B51-7751-00 (N) 3394 CD RECEIVER KDC-X617,6090R/RY KDC-7018 SERVICE MANUAL System Es+ 47W 4X KDC-X617 NFDAB System Es+ 47W 4X KDC-7018 NFDAB System Es+ 47W 4X KDC-6090R NFDAB K3i PTY TI VOL ADJ KDC-X617 KDC-7018 KDC-6090R/RY ESCUTCHEON ASSY (B07-3007-03) FRONT GLASS (B10-326
2、9-01) PANEL ASSY (A64-2167-02) ESCUTCHEON ASSY (B07-3006-03) FRONT GLASS (B10-3265-01) PANEL ASSY (A64-2162-02) ESCUTCHEON ASSY (B07-3007-03) FRONT GLASS (B10-3272-01) PANEL ASSY (A64-2170-02) DC CORD (E30-4939-05) : KDC-X617/7018 DC CORD (E30-4943-05): KDC-6090RY (E30-4957-05): KDC-6090R ANTENNA AD
3、APTOR (T90-0523/0534-05) : KDC-6090R/RY BATTERY (SIZE: AAA) Not supplied as service parts SCREW SET (N99-1704-05) SCREW SET (N99-1700-05) : KDC-X617/7018 STAY (J54-0606-04) : KDC-X617/7018 LEVERx2 (D10-4562-04) ESCUTCHEON (B07-3010-02) : KDC-X617/7018 REMOTE CONTROLLER ASSY (A70-0894-05) : KDC-X617
4、REMOTE CONTROLLER ASSY (A70-0883-05) : KDC-7018 MOUNTING HARDWARE ASSY (J21-9641-13) PLASTIC CABINET ASSY (A02-1497-03) The MECHANISM 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). R
5、adioFans.CN 收音机爱 好者资料库 KDC-X617,6090R/RY,7018 2 BLOCK DIAGRAM PLL+B FM+B Q45,47 Q46,48 AM+B DIMMER MUTE 2WAY DET. ACC BU DET. A8VA8V Q14,15 Q16,17 Q19-22 SERVO AVR Q18 SERVO+B SW5V Q13 Q55,56 Q33 Q11,12 SW5V BU5V BU5V P CON ANT-CON Q28,31 Q27,29,30 Q32 MUTE IC3 Q7 DRIVER MUTE Q1,2,5,6 (E TYPE) Q1-6
6、(K,M TYPE) POWER IC IC4 u-COM CD CH F/E A1 E-VOL IC2 PRE OUT SP-OUT DIMMER TEL-MUTE ACC ANT-CONT P-CONT ANT-CONT BACK UP P-CONT DECODER RDS (E)TYPE IC1 IC7 Q51 EX.AMP CONTROL ILLUM +B BUFFER NOISE Q43 PRE OUT OUTPUT VOLTAGE CONTROL EX.AMP Q25 Q26 Q34 (E) TYPE (E) TYPE (K,M) TYPE NAVI-MUTE PANEL 5V P
7、ANEL 5V SW14V PANEL POSITION DET. CH QUAL SERVO+B MUTE R STOP SW2 LO/EJ MUTE L RST SW3 SW1 SDA SCL A8V BU5V SW5V RST REQ C CLK CH-CON DATA H REQ H CD AM FM P MUTE MUTE SW5V PANEL5V ILL+B SRT-SW1 SRT-SW2 RDCK RDDA QUAL SDA SCL AFSAFS A8V PLL DATA PLL CLK IFC OUT S-METER SW5V DATA C BACK UP BU5V 600mV
8、 3600mVCHANGER AM 1800mVFM 230mV 1200mV 1200mV 251mV (E TYPE) 470mV (K,M TYPE) AUDIO OUT FM+B NOISE 3600mVCD K,M TYPEMODEL 3600mV 3600mV 855mV 1372mV E TYPE MO SW RESET IC IC8 MATRIX KEY L DATAL L CE L CLK/PANEL DIMMER REMO RESET DRIVER MUTE LCD DRIVER IC1 IC2 Q5 Q3,4 ED1 SW RESET LCD (BACK LIGHT WL
9、ED) DIMMER PWM CONTROL REMO G/R SW LCD AVR PANEL 5V (X13- ) Es IC5 RadioFans.CN 收音机爱 好者资料库 KDC-X617,6090R/RY,7018 3 COMPONENTS DESCRIPTION Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1LC75808WLCD driver with the key matrix IC2RS-171Remote sensor IC Q1DTA114EUA or KRA
10、302Key-permission SWFor the key scanning start Q32SD2114KRed LED SWWhen a base goes Hi, RED LEDs are turned on. Q42SD2114KGreen LED SWWhen a base goes Hi, GREEN LEDs are turned on. Q52SC2412K or 2SD601AVLCD AVR Q6DTA114EUA or KRA302REMO SW While a base goes Lo, PAN 5V is supplied to the Remote senso
11、r IC. Q7DTC143ZKDimmer SW Usually Q7s base goes Hi. When DIMMER mode is selected, pulse wave shape is applied to Q7s base. Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1UPD703033GC057System MI-COM. IC2TDA7407DE.VOL & N.C.MPX IC IC3 HD74HC02FP or TC74HC02AF Mute logic2
12、-input NOR x 4 IC4TA8263BHPower AMP. IC IC5TDA7401HPF & LPF & NONFAD ICSystem Es IC IC7TDA7479DRDS decoder IC8S-80837ANNPReset ICWhen BU 5V voltage is less than 3.7V, IC outputs Lo. Q1DTC143TUA or KRC410Pre mute (Front L)When Q1s base goes Hi, Pre-output is muted. Q2DTC143TUA or KRC410Pre mute (Fron
13、t R)When Q2s base goes Hi, Pre-output is muted. Q3DTC143TUA or KRC410Pre mute (Rear L)When Q3s base goes Hi, Pre-output is muted. Q4DTC143TUA or KRC410Pre mute (Rear R)When Q4s base goes Hi, Pre-output is muted. Q5DTC143TUA or KRC410Pre mute (Rear/INF L)When Q5s base goes Hi, Pre-output is muted. Q6
14、DTC143TUA or KRC410Pre mute (Rear/INF R)When Q6s base goes Hi, Pre-output is muted. When BU detection SW or System RESET or MI- Q7DTA124EUA or KRA303Mute driverCOM.s Pre-mute is working, a base goes Lo, and Q7 is turned on. Q112SC4081 or 2SD1819A BU 5V AVR While BACKUP is applied, AVR outputs +5V. Q
15、122SB1548(P)Q11 and Q12 are inverted Darlington connection. Q132SA1576A or 2SB1218ASW 5V While a base goes Lo, SW 5V is supplied to the microprocessor peripheral circuits. Q142SC4081 or 2SD1819A A8V AVRWhen Q14s base goes Hi, A8V AVR outputs 8V. Q152SB1548(P) Q16DTC124EUA or UN5212A8V AVR and SERVO
16、+B AVR ON/OFF control Q17DTA124EUA or KRA303 SW14V SWWhile Q16s base goes Hi, Q17 is turned on, A8V AVR and SERVO +B AVR are working. Q182SD2375SERVO +B AVRWhen Q18s base goes Hi, SERVO +B AVR outputs 8V. Q19DTC124EUA or UN5212ILL +B AVR ON/OFF control Q20DTA124EUA or KRA303 ILL +B SWWhile Q19s base
17、 goes Hi, Q20 is turned on, and ILL +B AVR is working. GSWITCH UNIT (X13-99XX-XX) GELECTRIC UNIT (X25-87XX-XX) RadioFans.CN 收音机爱 好者资料库 KDC-X617,6090R/RY,7018 4 Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility Q212SB1184While Q22s base goes Hi, AVR outputs +10.5V. Q222SC4081
18、 or 2SD1819A ILL +B AVRWorks during POWER ON mode with a panel attached to the set. Q25DTA123JK or KRA105SEXT. AMP CON. SWWhen a base goes Lo, Q25 is turned on. Q26DTC144EUA or UN5213Small lamp detection SWWhen vehicle small lamps turn on, Q26 is turned on . Q27DTC114YUA or UN5214 P-CON SW When Q27s
19、 base goes Hi, Q32 is turned on . Q322SB1277(Q,R)Works during POWER ON mode. Q29DTA124EUA or KRA303P-CON. protection inhibit SWPrevents Q30 tuning ON during start-up after power ON. Q302SA1576A or 2SB1218AP-CON. protection SWProtect Q32 by turning ON when P-CON output is grounded. Q28DTC114YUA or UN
20、5214 ANT-CON. SW When Q28s base goes Hi, Q31 is turned on. Q312SB1277(Q,R)Works during TUNER mode. While BACKUP is applied, a base goes Hi, Q332SC4081 or 2SD1819ABU detection SWand Q33 is turned on. When momentary power down has detected, a base goes Lo, and Q33 is turned off. Q342SC4081 or 2SD1819A
21、ACC detection SWWhile ACC is applied, a base goes Hi, and Q34 is turned on. Q42DTC124EUA or UN5212E. VOL mute SW When BU detection SW or MI-COM.s mute is working, a base goes Hi, and Q42 is turned on. Q432SC4081 or 2SD1819ANoise buffer Q45DTC124EUA or UN5212 FM +B SW When Q45s base goes Hi, Q47 is t
22、urned on . Q472SB1277(Q,R)Works during FM reception mode. Q46DTC124EUA or UN5212 AM +B SW When Q46s base goes Hi, Q48 is turned on . Q482SB1277(Q,R)Works during AM reception mode. Q51DTC144EUA or UN5213IFC bufferWaveform shaping Q522SC4081 or 2SD1819AComposite signal output buffer Q552SA1576A or 2SB
23、1218A PAN 5V SW While a panel is attached to the set, Q56s base goes Hi, Q56DTC124EUA or UN5212and Q55 is turned on. Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility Generation of RF signal based on the signals from the APC circuit and pickup, and generation of servo error
24、IC1AN22000AARF amplifier(focusing error and tracking error)signals. Detection of dropout, anti-shock, track crossing and off-track conditions, Gain control function building in. IC2MN662773KF1CD signal processor bult-in MI-COM. IC4BA5917AFP4CH BTL driver Focusing coil, tracking coil, spindle motor a
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