Onkyo SKW204 free download

File name Onkyo-SKW204 actsub.pdf

SKW-204 Ref. No. 3946 052006 SERVICE MANUAL POWERED SUBWOOFER MODEL SKW-204(B)/(S)/(Y) Black, Silver and Yellow models B MDC 120V AC, 60Hz B MPP 230-240V AC, 50Hz S MPP 230-240V AC, 50Hz S MPA 230-240V AC, 50Hz S MWT 120/220-240V AC, 50/60Hz Y MWT 120/220-240V AC, 50/60Hz SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. SKW-204 EXPLODED VIEWS-1 AMPLIFIER SECTION P901 A05 x 2 pcs. A102 A103 A05 x 2 pcs. SP11 x 10 pcs. A02 S901 A103 A05 x 4 pcs. A05a x 2 pcs. U04 (VOLTAGE SELECTOR PC BOARD) : MWT type only. F902 U04 U05 A03 A101 Q516 A07 A08 x 2 pcs. A05 Q541 A04 U02 SP12 x 4 pcs. Refer to "EXPLODED VIEWS-2" SP13 x 2 pcs. U03 A06 U06 A02 A07 A01 A11 Q515 T901 F901 U01 A05 x 5 pcs. F901C (LABEL) : MPP/MPA type only. Part No. (SN) ---> Refer to "PRINTED CIRCUIT BOARD PARTS LIST". SKW-204 F901C SKW-204 EXPLODED VIEWS-2 SPEAKER SECTION SP01a - c SP07a / b SP06 SP08 SP04 x 6 pcs. SP09a - c SP02 x 4 pcs. SP04 x 4 pcs. SP03 x 4 pcs. SP05a / b SP11 x 2 pcs. SKW-204 SKW-204 A B NAAF-8829 FOR SKW-204AMP C NAAF-8830 PHASE SWITCH OFF D S101 ON SCHEMATIC DIAGRAM LINE INPUT P301 R101 20K U01 MAIN PC BOARD 1 C955 223J E801 R301 1K (PP/PA/WT) 224 R302 20K C301 C302 47/50 3 2 Q301(1/2) NJM4558LD 8 1 4 R305 22K* R303 47K R304 2.2K* C303 NC R307 FOR SKW-540AMP 220* R306 J316 NC 47K R315 3.3K R313 3.3K 100/25 R311 100K R312 100K 2 3 R314 3.3K 1 8 Q302(1/2) NJM4558LD 4 R316 10K 5 C312 334J C313 124 6 4 8 Q302(2/2) NJM4558LD 7 C314 47/16 OUTPUT LEVEL C311 2 J317 FOR SKW-204AMP R505 1K (1/4W) R506 1K (1/4W) R511 82 (1/4W) Q509 2SA949-Y R51 82 (1 NC : No mount of parts. Q501 2SC2240-BL 0 C503 224J R521 220 Q502 2SC2240-BL Q505 2SA949-Y C506 R515 12K R516 12K 2SC2229-Y Q510 Q506 2SC2229-Y R512 68 (1/4W) 070 C501 R501 R951 MTZJ15C MTZJ15C 3.3K (2W) D951 P501B NC POWER NEED TO CONFIRM C502 NC C951 220/16 47/50 1K R502 47K C505 020 -0.6 R522 220 R503 5.6K R509 1K R507 33K Q507 2SA949-Y 0 3 C952 220/16 D952 R952 3.3K (2W) 12K (1/2W) R651 C527 1/50 D501 MTZJ5.6B R510 100K Q503 2SC2240-BL R508 47 R527 270 (1/4W) C504 220/16 1SS133 D651 R504 2.2K R51 82 4 10/50 C601 2SA933S Q604 5. Q301(2/2) NJM4558LD 8 5 7 6 4 R603 150K D602 D601 MTZJ2.7B MTZJ2.7B R601 5.6K D603 1SS133 R605 22 R609 470/16 C603 39K Q603 2SC1740S-S R610 820K R611 560K R619 22K Q606 KRA103M P631 Q607 2SA933S 5.0 R624 100K R623 100K Q608 2SC1740S-S R626 0.05 0.6 P633 470K NC 120K Q602 KRC103M R614 R612 39K R613 D605 1SS133 R617 1K R615 22K C950 104/50 P632A GREEN RED R620 100K Q605 2SA933S R627 680K R602 C602 180 10/50 R604 100K 5 R616 1