Sony scd 333 a service manual

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2 2 1-1. PRINTED WIRING BOARDS SCD-333A 1 F E D CBA 23 7456 MD-MAIN BOARD (SIDE A) 1-660-771- 21 04 M903 (LOADING) RED WHT M41 M21 M38 M10 M51 M58 M52 M28 M27 M76 M06 M75 M74M35 M67 M66 M71 M63 TP025 TP029 TP027 TP028 M70 TP042 TP032 TP011TP013TP016 TP014 TP012 TP010TP009TP019 TP004 TP006TP007 TP005 TP002TP001 TP033 TP036 TP037 TP038 TP034TP023 TP041 TP073 TP046 BR002 TP053 TP043 TP039 TP052 BR001 TP047 TP044 TP045TP049 TP051 TP055 TP050 TP072 TP067 TP069 TP068 TP065 TP066 TP070TP071 TP054TP061 TP062 TP059 TP058 TP064 TP063 TP057 TP056 TP026 TP040M61 M69 M80 M02M19 M39 M22 M25 M26 TP017 M24 TP022M23 M16 M17M15 M11 M07M29 TP008 TP015TP003 SECTION 1 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. for printed wiring boards: -X: parts extracted from the component side. -Y: parts extracted from the conductor side. - z : Through hole. -b: Pattern from the side which enables seeing. (The other layers patterns are not indicated.) Note:The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Caution: Pattern face side: Parts on the pattern face side seen from the (Side B) pattern face are indicated. Parts face side: Parts on the parts face side seen from the (Side A) parts face are indicated. for schematic diagram: - All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. - All resistors are in -„¦ and 1/4 W or less unless otherwise specified. - % : indicates tolerance. - f : internal component. -U: B+ Line. - Signal path. J: CD

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33 1F E D CBA 2 3 745 6 80 61 R604 R605 R607 R620 R621 C621 C620 64 65IC601 R611 R609 R610 R612 R407 C405 C404C403 R404 R405 R403 Q603 R548 R591 R592 R594 R595 R550 C602 R406R408 R606 R402R590C610 C591 C590 R593 L601 28 1 6 Q401Q590 C532 R507 R504C507 R510 C505 C504 C506 R503 Q502 1 MD-MAIN BOARD (SIDE B) C303 R602 D601 C627 R601 L301 C210 X601 X301 41 2425 40 C630 125 13 14 CN1041 14 15IC401 C402 R512 R546 R502 R501 R506 R401 C401R511L503 C554 C411 C410 Q501 C514R508 R509 R514C512 C509 R513R543 C508R518 C510 R541 R515 R542 R517 C511 C513 R520 C553 R544 C530 1 12 36 2513 24 48 37IC501 Q504 R505 R547 R545 CN103 116 C503 R523C515 R521 R522R519C517 C516 Q503 C552 R525R529 R528 R526 R524 C518 C521 C519C520 R527 C555 C522 C502R540 L502 C526 R532 R534 C523R533 C525 R530 R531R538C527 C556 R535 R537 R536 C524 R539C528L501CN102 Q601 C529 C501 7 1 Q602 Q302C624 C623 C622 C302 C304 R301 C305 C611 C310 1 24 1 13 12C628 C301Q301C626 C625 C101 L602 L201 L101 C110 10 C629R630C601 C201 CN101 20 D630 DISC IN DETECT DISC IN DETECT D631 R631 R608 R603 R632 D401 D632 LOADING COMPLETION DETECT LIMIT SW BOARD MOTOR FLEXIBLE BOARD PICK-UP FLEXIBLE BOARD SW620 (LIMIT) 1-660-772- 1-660-769- 1-660-770- OPTICAL PICK-UP KSS-520A 11 11 13 M902 (SLED)M901 (SPINDLE) 1-660-771- 21 7 1BLK RED DISC IN SW BOARD Q621 DISC IN DETECT WHT PNK/WHT BLK/WHT ORG/WHT BLU/WHT WHT PNK/WHT SW621 (DISC IN) 1-660-773- 13 BLK/WHT ORG/WHT BLU/WHT R620 R622 R621 SENSOR BOARD Q620 DISC IN DETECT Q623 LOADING COMPLETION DETECT 1-660-775- 13 SW602 (CHAKING DET) 04IC40211920 32 64 5233 51IC301 IC502 SCD-333A Ref. No. Location D401 A-7 D601 A-5 D630 A-1 D631 C-3 D632 A-7 IC301 B-3 IC401 F-6 IC402 D-7 IC501 E-2 IC502 D-3 IC601 B-6 Q301 B-2 Q302 B-2 Q401 E-7 Q501 F-4 Q502 E-4 Q503 F-1 Q504 F-3 Q590 C-4 Q601 C-1 Q602 B-2 Q603 C-6 - Semiconductor Location