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JVC KD-LH1105 Schematic Diagrams
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SCHEMATIC DIAGRAMS
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
CD RECEIVER
KD-LH1105
CD-ROM No.SML200303
COPYRIGHT
2003 VICTOR COMPANY OF JAPAN, LTD.
Area suffix
U --------------- Other Areas
2-1
2-2
2-5~7
KD-LH1105
No.49827SCH
2003/03

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Summary of Contents for JVC KD-LH1105

  • Page 1 KD-LH1105 SCHEMATIC DIAGRAMS CD RECEIVER KD-LH1105 CD-ROM No.SML200303 Area suffix U --------------- Other Areas Contents Block diagram Standard schematic diagrams Printed circuit boards 2-5~7 No.49827SCH COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. 2003/03...
  • Page 2 KD-LH1105 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 KD-LH1105 Block diagram J121 TU.L FRONT TU.R FM/AM LINE OUT TUNER REAR SW1,SW2,REST LINE OUT FM/AM LMO,MOSEL PLLDI DMO,FMO PLLCK SPINDLE+ CDON TRO,FOO IC621 PLLDA SPINDLE- BUS0 to BUS3 REST IC681 D.SERVO PLLCE REST LOAD/FEED+ BUCK,CCE IC911 SWITCH SM,SQ &...
  • Page 4 KD-LH1105 KD-LH1105 Standard schematic diagrams Main amplifier section QNN0490-001 R121 R123 J121 R122 R124 IC912 R221 M62449FP-X Q121 Q122 R222 2SD1781K/QR/-X 2SD1781K/QR/-X 2SD1781K/QR/-X Q221 C917 0.047 Q222 2SD1781K/QR/-X C352 2.2/10 LPF2 R223 C254 2.2/10 R224 C370 0.0027 C270 Q131 0.0027...
  • Page 5 KD-LH1105 CD servo control section R273 3.3k C275 C274 4.7/25 C273 1000P R271 R272 1.2k R-CH CD-R 1.8k VREF R613 C611 22/6.3 R611 R610 R614 R612 C610 C614 0.01 C173 R171 C174 R172 1.2k L-CH CD-L 1.8k 1000P C175 22/6.3 R173 3.3k...
  • Page 6 KD-LH1105 KD-LH1105 LCD & Key control section D453 NSCM315C D452 NSCM315C D451 NSCM315C R845 R844 R830 R881 R880 R879 R878 R843 1.5k R829 KEY0 R842 1.5k C809 4.7/6.3 R841 1.5k C808 4.7/6.3 C807 4.7/6.3 S806 S805 S804 S803 S802 **REM C806 0.047...
  • Page 7 KD-LH1105 Printed circuit boards Main board Forward side IC901 L901 C910 C906 C909 J121 R906 C907 D904 CN902 C908 D901 C905 C181 C902 C903 D902 C954 C953 Q122 C911 R914 R181 R281 L922 R910 Q902 C912 C955 R911 R913 R965...
  • Page 8 KD-LH1105 Main board Reverse side L901 IC901 R907 C910 C904 J121 D901 CN901 CN902 C902 C903 C905 C908 C958 C959 C956 C957 C912 R910 C954 C955 C953 C952 C914 C924 R903 C289 R295 R909 C288 R294 R908 C137 R139 C283...
  • Page 9 KD-LH1105 Front board Forward side Reverse side C456 C453 Q413 Q417 D451 Q412 Q416 C454 Q402 D436 R454 R455 Q409 Q408 D423 D413 C807 D428 D427 D425 R899 C834 C825 R480 D812 D431 D429 D426 D414 C829 R834 R844 R845...
  • Page 10 KD-LH1105 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.49827SCH) 2003/03...