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JVC KD-S845 Schematic Diagrams
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SCHEMATIC DIAGRAMS

Contents
Printed circuit boards
CD RECEIVER
KD-S845
CD-ROM No.SML200305
45Wx4
7
8
9
10
COPYRIGHT
2003 VICTOR COMPANY OF JAPAN, LTD.
U --------------- Other Areas
KD-S845
TU NER
11
12
RPT
RND
SCM
2-1
2-2
2-5~7
KD-S845
Area suffix
No.49858SCH
2003/05

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Summary of Contents for JVC KD-S845

  • Page 1: Schematic Diagrams

    KD-S845 SCHEMATIC DIAGRAMS CD RECEIVER KD-S845 CD-ROM No.SML200305 Area suffix U --------------- Other Areas KD-S845 45Wx4 TU NER Contents Block diagram Standard schematic diagrams Printed circuit boards 2-5~7 No.49858SCH COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. 2003/05...
  • Page 2: Safety Precaution

    KD-S845 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-S845 Block diagram OUTLF OUTRF TU.L FM/AM TU.R J321 TUNER LINE OUT SW1,SW2,SW3,SW4,PSW OUTLR AMVT OUTRR SEEK/STOP LOADING+ FMVT LOADING SD/ST LOADING- LOADING+ FM/AM OSC LM0,LM1 MONO MOTOR LOADING- TRO,FOO IC301 SPINDLE+ BUS0,BUS1 IC161 DMO,FMO IC31 SPINDLE- OUTFL POWER BUS2,BUS3 E.VOL...
  • Page 4: Standard Schematic Diagrams

    KD-S845 KD-S845 Standard schematic diagrams Main amplifier section D243 1SS133-T1 R244 C243 R243 0.047 180k R245 C241 R247 1/50 R242 R241 IC301 C242 22/16 LA4743K Q241 QAU0258-002 2SD601A/R/-X LEVEL R161 D240 2.2/50 4.7u 220k 1SS355-X C312 R312 OUTLF OUTLR 1/50 1/50 1.2k...
  • Page 5 KD-S845 CD servo control section R502 6.8k R503 5.6k R586 R584 R587 C582 R581 CD.R R501 6.8k R-CH R585 C584 1.5k 4.7/25 C503 R506 47/6.3 8.2k C587 Q501 C581 150p CN601 2SB1322/RS/-T 560p D501 QGB2027M2-26S 1A3G-T1 C591 C597 150p 560p...
  • Page 6 KD-S845 KD-S845 LCD & Key control section QSW0863-001 JS690 RPM6938-SV4 IC602 0.022 R661 C681 VCM0335-001 R662 CJ601 LCD1 ACC5V QLD0225-001 REMOCON ENC1 ENC2 LCDCL LCDDA LCDCE KEY0 KEY1 KEY2 IC601 R605 R604 R603 R602 R601 LC75823W KEY0 2.2k 3.9k 2.7k 1.8k...
  • Page 7 KD-S845 Printed circuit boards Main board Forward side IC901 R904 C914 C901 C904 L901 D341 C802 C911 J801 J321 Q321 CN901 C913 C905 Q341 D902 C902 C163 D901 Q891 R901 R341 C173 C910 C907 R321 R351 R331 C316 C903 C244...
  • Page 8 KD-S845 Main board Reverse side C916 C917 C891 IC901 R971 J321 C912 R972 D972 L901 C325 D971 J801 C906 C324 C323 D901 C904 CN901 C914 C322 R902 C852 C971 C163 C173 Q351 Q331 C905 C913 R901 C241 C244 C907 C910...
  • Page 9 KD-S845 Front board D622 Forward side S612 D625 S618 S601 R616 D619 D601 R655 R633 D623 S608 D644 S617 D624 D602 R632 S613 S607 D621 D645 LCD1 JS690 S609 D618 IC602 D614 D616 S611 D609 D610 D613 D617 D615 S616...
  • Page 10 KD-S845 V ICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.49858SCH) 2003/05...