Jvc-KDG-449-UR-Service-Manual 电路图 维修手册.pdf
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1、Contents Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-3 2-9 to 11 SCHEMATIC DIAGRAMS CD RECEIVER No.MA377SCH 2008/10 COPYRIGHT 2008 Victor Company of Japan, Limited. Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder us
2、ed in the board (material : Sn-Cu, melting point : 230 Centigrade) DVD-ROM No.SML2008Q3 except KD-G441 KD-G442 KD-G351 KD-G447 KD-G357 KD-S45 KD-G645 KD-G441 KD-G442 KD-G351 KD-G447 KD-G357 KD-G352 KD-G440 KD-G499 KD-S45 KD-G351E,KD-G351EX,KD-G351EY,KD-G351EU KD-G357EE,KD-G440J,KD-G441E,KD-G441EX KD
3、-G441EY,KD-G441EU,KD-G447EE,KD-G644UI KD-G645U,KD-G645UN,KD-G645UT,KD-G645UH KD-G646U,KD-G646UN,KD-G646UT,KD-G646UH KD-G648UF,KD-G352EY,KD-S45J,KD-G645SUI KD-G442E,KD-G442EX,KD-G442EY,KD-G499UR KD-G357EE2,KD-G645TUH RadioFans.CN 收音机爱 好者资料库 ! Burrs formed during molding may be left over on some parts
4、 of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Safety precaution ! Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check. RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 2-1 Block diagr
5、am AUX INPUT AUX.L/R USB D+/- ILM.10V ACC5V USB5V SPINDLE MOTOR SW1,SW2 PICK UP SP+/- FOCUS & TRACKING COIL TRK+/- FOCUS+/- LOAD & FEED MOTOR FEED+/- POSITION SET SWITCH PSW Main amplifier & Sys PSW S601 to S619 KEY MATRIX KEY0 KEY1 KEY2 KEY2 VOL1 VOL2 LCDDA LCDCE LCDCL LCDDA LCDCE LCDCL REMOCON VOL
6、1 VOL2 KEY0 KEY1 IC661 LCD DRIVER COM1 to 4 S1 to 50 LCD1 LCD MODULE IC521 Q521 RF AMP IC401 USB DECODER VF1, VF2 VT1, VT2 MD, LD VF1 VF2 VT1 VT2 MD LD IRQ NPWDOWN NRST STAT MLD MDATA MCLK CD-NRST CD-STAT CD-MLD CD-DATA CD-MCLK SW1, SW2 CJ601 J601J602 IC702,S701 RESET RS CN701 OUTL/RCD-USB.L/R JS686
7、 ENCODER REMOCON IC681 REMOCON D630 POWER LED CD servo control section LCD , AUX/USB Jack & Key control section Q976,Q977 PS2 PS E2 E2 E2 X702 32.768kH D631 to D654 LIGHTING DISPLAY SW1 SW2 CN501 CN001 CD MECHA CD PICK UP IC501,Q501 BTL DRIVER IC581 CD L.P.F. FOP TRP TRVP SPOUT LM MSW I2C-DATA I2C-R
8、EQ I2C-CLK USB_CON USB-RST USB-DET USBD+/- SP+/- FEED+/- FOCUS+/- TRK+/- X701 8MHz X521 16.9344MHz X401 14.31818MHZ SRAMVDD VDD5V IC981 1.5V REG. USB5VME IC931,IC941 USB5V REG. IC771 EPROM Used for KD-G440, KD-G441, KD-G447 KD-G644, KD-G645, KD-G646, KD-G648 2-2 System control section AUX.L/R IC701
9、CPU IC161 E.VOLUME D851 AUTO ANTENNA IC301 POWER AMP. IC901 REGULATOR EACH BLOCK LFOUT RFOUT LROUT RROUT SUBL.RL SUBR.RR REAR/ SUBWOOFER L/R FRONT L/R FL+/- FR+/- RL+/- RR+/- VOL_SDA VOL_CLK RST J1 ANT SPK BATTERY CN901J321 STEERING REMOTE CN703 CD-USB.L/R 3.3V,SW5V,ACC5V VDD5V,CD8V,9V,ILM.10V ACC.I
10、N EXT MEMORY ANT CD_ON ILM.ADJ ANT ANT STEERING PS2 DIMOUT POWER E2PROM_DI E2PROM_DO E2PROM_CLK Q882,Q883 DIMMER CONTROL ILLUMINATIONDIMIN Q881 DIMMER INPUT 02 8kHz MUTE SUB-MUTE MUTE 01 Hz REAR & SUBWOOFER LINE OUT FRONT LINE OUT Q331,Q785 REAR/SUBW LINE OUT MUTING Q321 FRONT LINE OUT MUTING Q781 Q
11、782 MUTE CONTROL MEMORY . Used for KD-G644, KD-G645, KD-G646, KD-G648 TELMUTETELMUTE Q891 TELMUTE Used for KD-G351, KD-G357, KD-G441, KD-G447 Used for KD-G351, KD-G357 KD-G441, KD-G447 Used for KD-G644, KD-G645 KD-G646, KD-G648 Used for KD-G440, KD-G441 KD-G644, KD-G645, KD-G646, KD-G648 Used for KD
12、-G440,KD-G441 IC1 FM/AM TUNER TU.L/R TUSDA TUSCL MPXOUT RDSDA RDSCL X1 4MHz X71 4.332MHz IC71 RDS DETECTOR 2-3 Standard schematic diagrams 5.2V 5.2V ( ) 3.3V 4.0V 3 3V 3.3V 3.3V 3.3V * * * * ( ) 2.3V 4.0V 3.0V 1.8V 2.9V 4.2V 8.5V 8.5V 0V 2.3V 4.1V 5.7V 0V 8.5V 6.5V 3.9V 5.2V 5.2V 0V 6.2V 6.2V 3.8V 3
13、.6V 0.4V 3.8V 3.8V 8.5V 3.2V 3.2V 0V 0V 0V 0V 1.4V 0V 0V AMSELOUT2 AMSELOUT1 AMIFAGC1 AMSELIN2 AMSELIN1 PLL2 PLLREF PLL1 VCO GNDRF VCC VREG VREF SDA TUNER SECTION SCL DGND XTAL TEST RSSI MPXOUT MPXIN AMIFAGC2 AGND ROUT LOUT AMRFAGC VCC GNDRF FMRFIN1 FMRFIN2 AMRFIN AMRFDEC 3.2V GND 1.5V * * * 1.5V 3.
14、0V 6.8V 6.8V 3.7V 3.8V 3.8V 3.3V * QTE1H57-105Z QTE1H57-105Z QTE1H57-105Z QTE1H57-105Z 2.2/50 2.2/50 QTE1H57-105Z ( ) ( ) ( ) 3.3V 2.5V 0V 0V 2.5V 0.1V 2.5V 0V 0V 2.4V 4.1V 5V 5V 5V 0V 0V 0V 4.8V 5.1V 5V 5.1V 5.1V 5.2V 5.2V 0.2V 0.2V 0V 9.1V 4.0V 4.0V 4.0V 4.0V 4.0V ( ) 3.3V ( ) ( ) 0V ( ) ( ) 100P
15、100P 100P 0V 0V ( ) ( ) ( ) ( ) NC GND RST VDD 0.0V 0.0V 3.3V 3.3V DGND KEY0 KEY1 KEY2 LCDCL LCDDA LCDCE VOL2 VOL1 REMOCON 0V LCD_DATA NPWDOWN NRST E.VOLUME EJECT USB_CON USB-DET SW1 VOL2 NC STEERING_REMOTE CD_ON DIM_IN TEL_MUTE AUTO_ANT QUAL T57 OSCO OSCI TEST MODE MUX CIN SCOUT 0V 0V 0.2V 0V 3.2V
16、Vref 0V DATA Vdd GND CLK 0V 3.2V 3.3V Vdd WPIN GND 0V 0V 0V 0V 0V 1.8V 0V 0V 0V 0V 3.3V 0V 3.3V D715-D718:D719,D720: 3.3V 3.3V 3.3V 3.3V QTE1H57-105Z OUTSW/OUTRR2 VREF WIN_IN DC_ERR VDD SDA ( ) SCL MUTE OUTLF USB-D- 3.3V QTE1H57-105Z OUTLR OUTRR OUTRF 3.3V OUTSW/OUTLR2 SE5R SE5L 3.3V ( ) USB-D+ 0V 2
17、.5V 4.9V 2.5V 2.5V 2.4V 0V 4.9V 0V 2.5V 2.4V RDS DETECTOR PS2 POWER SE4R AUX.R AUX.G SE4L QD3R 3.3V AUX.L 1.8V 3.3V RDS_CLK 1.4V 0V VDD5 REMOCON D701-D709: VREF+ NC NC RDS_DATA QUALYOUT TU_CLK NC DIM_OUT NC QD3G QD3L SE3R SE3L SE2R SE2L SE1R SE1L 1.6V ( ) NC DETACH CONNECTOR NC KEY2 0V * 27p CPU T 1
18、.6V 0V 27p ( ) * ( ) ( ) 0V 0V 0V 0V 0V ( ) AGND 3.3V NC ( )( ) ( ) TUNER FM/AM 1.7V * * * 3.3V 0V 10V AGND FSU * USBGND 3.3V 0V 0V * 0V 3.3V 3.3V EPROM G USB5V CD-CH * VSS KEY1 * Vdd SCL TUNER KEY0 0 5V NC NC LCD_CLK LCD_CE SW2 3.3V PSW EVOL_CLK NC SDA EVOL_SDA SUB-MUTE I2C-REQ I2C-DATA NC BLKCK/IR
19、Q MUTE NC 3.3V PS1NC NC NC AFS ROM E2PROM_CLK E2PROM_DO VSS ( ) MLD VDD18 MCLK E2PROM_DI VSS RST I2C-CLK VOL1 IPOD-DET MOTOR_SEL LM USB-RST VOLMUTE I-RX NC NC NC XO VDD18 NC NC NC VDD33 NC XI VSS OSC1 OSC2 MMOD NC STAGE2 I-TX NC SSTOP I-CHRG STAGE1 TU_SDA STAT MDATA * ( ) ( ) 0.01 ACC5V FOR KD-G441E
20、 SERIES AND KD-G440J ONLY ( ) ( ) ( ) STEERING REMOTE CONTROL RFGND CD/USB 750mA DGND KEY2 KEY1 KEY0 CD_8V VOL_CLK VOL_SDA RDSCL RDSDA PSW SW2 SW1 VDD_5V MSW LM MCLK MDATA MLD VOLMUTE IRQ AMPKILL USB-RST NRST LM MSW NPWDOWN RDSCL TUSCL RDSDA TUSDA LCDCL KEY2 LCDCE VOL2 LCDDA PSW I-RCH USB-D+ USB-D-
21、SW2 I-GND REMOCON STEERING TELMUTE I-LCH VOL1 SW1 AUX.R AUX.G AUX.L USB_CON VOL1 I-CHRG RFOUT RROUT VOL2 AUX.R SUB-L.RL SUB.R.RR TU.R TU.R TU.L REMOCON DIMIN I-TX LFOUT USB-DET VOLMUTE TU.L TUSDA TUSCL LROUT KEY0 KEY1 USB_CON ANT AUX.G SW5V VOL_CLK USB-DET VOL_SDA CD-USB.R 9V LCDCL CD-USB.L LCDDA US
22、B-RST I2C-REQ I2C-DATA STAT I2C-CLK I2C-DATA I2C-CLK AUX.L STEERING KEY2 I2C-REQ LCDCE I-RX CD-USB.L DIMOUT CD-USB.R SUB-MUTE R10 0 J1 QNB0190-001 C24 0.01 R7 100 L7 4.7u C26 100/16 R6100 C25 0.01 C17 0.1 R44.7K L5 560u L6 560u C11 0.01 L8 4.7u C12 0.01 R5 22 C18 0.01 C16 0.01 C19 0.1 C2 5.6p C23 0.
23、1 X1 QAX0928-001Z C15 0.1 C14 0.22 R1 C1 0.001 C22 12p R2 R11 4.7 C3 L1 0.47u L3 QQR1773-001 C5 15p 12345678910111213141516 17181920212223242526272829303132 IC1 C29 100P D1 1SS355W-X C27 10/25 C10 1 C28 100P C6 22P C725 NI C723NI C724 NI C991 NI 43 21 C715 0.1 D708 D706 D704 D702 D709 UDZW6.2B-X D70
24、7 D705 D703 C714 0.1 R76482K R76382K C720 0.47 R739100 R741100 R745270 R172 100 R171 100 C1840.1 12345678910111213 16171819202122232425262728 IC161 TDA7719-X C183 220/10 D720 UDZW6.2B-X D719 C728 0.22 D717 UDZW6.2B-X D718 C1711/50 C161 1/50 C173 QTE1H64-225Z D716 C163 QTE1H64-225Z C162 1/50 C172 1/5
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