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SCHEMATIC DIAGRAMS
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
CD RECEIVER
KD-S641
CD-ROM No.SML200301
LOUD
SEL
DISP
7
8
MO
COPYRIGHT
2003 VICTOR COMPANY OF JAPAN, LTD.
CD
AM
9
10
11
RPT
12
RND
MODE
SCM
E --------------------- Continental Europe
2-1
2-2
2-5,6
KD-S641
FM
S S M
Area suffix
No.49769SCH
2003/01
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Summary of Contents for JVC KD-S641
- Page 1 KD-S641 SCHEMATIC DIAGRAMS CD RECEIVER KD-S641 CD-ROM No.SML200301 LOUD S S M DISP MODE Area suffix E --------------------- Continental Europe Contents Block diagram Standard schematic diagrams Printed circuit boards 2-5,6 No.49769SCH COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. 2003/01...
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Page 2: Safety Precaution
KD-S641 Safety precaution Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Please use enough caution not to see the beam directly or touch it in case of an... -
Page 3: Block Diagram
KD-S641 Block diagram CJ701 TU701 CJ321 TU.LCH FM/AM LINE OUT TU.RCH TUNER SW1,SW2,PSW MONO FM/AM LM,MSW TRV,TVD, FM.OSC ECM,ECS, IC321 SPINDLE+ IC301 CD.SENSE KICK,TRD,FOD IC561 IC541 OUT LF POWER SPINDLE- E.VOL POSITION SET /CD.RESET SERVO S.METER OUT RF FEED+ STATUS SWITCH &... -
Page 4: Standard Schematic Diagrams
KD-S641 KD-S641 Standard schematic diagrams Main amplifier section TU701 QAU0281-001 CJ701 QNB0100-002 Q861 L701 4.7u UN2111-X MUTE R201 R703 R101 R701 R333 R334 CJ321 D332 R336 2.2k Q332 2SD1781K/QR/-X 1SS355-X Q791 2SB1197K/QR/-X R735 R702 R704 D333 R436 2.2k Q432 1.5k... - Page 5 KD-S641 CD servo control section D551 1A3G-T1 C552 C551 0.01 220/10 C543 0.033 R596 8.2k C541 IC561 22/16 MN6627482WA Q541 2SA1706/ST/-T C540 CD8V CD.RESET STATUS KICK IC541 SUBQ C570 SQCK LA6589H-X 0.022 TLOCK FLOCK C574 CD.SENSE FBAL TBAL 0.01 MDATA...
- Page 6 KD-S641 KD-S641 LCD & Key control section IC602 RPM6938-SV4 C611 0.012 C612 R662 4.7/6.3 D644 UDZS6.2B-X CJ601 VMC0355-001 R661 LCD1 ILL-10V QLD0210-002 REMOCON Main amplifier section CN801 LCD.CLK LCD.SO IC601 LCD.CE KEY0 KEY1 KEY2 R605 R604 R603 R602 R601 KEY0 1.2k...
- Page 7 KD-S641 Printed circuit boards Main board Reverse side D904 R862 C915 C901 R861 L901 R911 D869 IC901 D867 D861 C996 R904 C902 Q332 C862 D901 C910 C905 R903 R336 R902 C331 C906 D903 C303 B898 D332 C909 C302 R909 CJ701...
- Page 8 Front board Forward side D620 S619 D615 R616 R611 S604 D603 R610 D601 R617 S620 S603 R604 D616 D604 R638 R602 D731 R639 R615 R601 R614 S602 S607 R606 S605 D732 R637 S617 R636 D602 D605 LCD1 S618 R605 D607 D608 D609 D613...
- Page 9 KD-S641 < M E M O >...
- Page 10 KD-S641 VICTOR COMP ANY OF JAP AN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.49769SCH) 2003/01...