Pioneer VSX-915 Service Manual - Page 27

5 6 7 8 R709 *1 *1 R701 R703 R707 R709 R721 R702 R704 R708 R710 R722 CAUTION : FOR CONTINUED PROTECTION P1 IC701 P13 ICP-N10 (400mA) 2SC5511(E) Q701 R701 Brd Det/ 6ohm Q721 R723 47k VSX-915, 815 /KUXJ/CA 5.6k 20k 180k 2.7k 6.8k E TRANS3 ASSY (XWZ3961) AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. ICP-N10 FOR IC701 AND IC702 A MFD, BY ROHM CO., LTD. Q722 2SC1845 R708 *1 R703 *1 *1 R721 2SA1145 STANDBY CAUTION : FOR CONTINUED PROTECTION C705 10/100 *1 R722 *1 Q703 2SA1145 Y8 Q704 C881 ACH1237 NP C882 NP R882 C883 4.7 1/4W NP AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491004 FOR IC853 MFD, BY LITTELFUSE INC. J6 DB217NB0 J5 DB925NB0 J3 DB025NB0 J4 DB227NB0 J7 R707 *1 C706 10/100 R704 *1 R702 R706 47k R724 47k 2SC1845 R705 47k NECK R881 4.7 1/4W DB917NB0 POWER TRANSFORMER D ADX7286 *1 IC702 P12 Q702 ICP-N10 2SA2005(E) (400mA) *1 R710 IC605 601_2 IC604 601_5 IC607 600/3_2 IC606 600/3_5 IC609 602_2 IC608 602_5 AEK7022 (10A) AEK7022 (10A) AEK7022 (10A) AEK7022 (10A) AEK7022 (10A) AEK7022 (10A) *8 C701,702 VSX-915 XCH3015 5600u/71 VSX-815 XCH3013 4700u/71 P6 D A-D POINT VOLTAGE (V) SITUATION /KUXJ/CA NO SIGNAL A.B ± 67.0 C.D ± 38.6 GNDU A C C704 XCH3012--F 3300u/42 C702 *8 C703 XCH3012--F 3300u/42 C701 *8 D701 D5SBA20(B) ~ +- ~ AKR7001-A-T FU701 ~ +- ~ D702 D5SBA20(B) B W622 R712 stby H701 H702 C707 ACG1005-A-T C708 ACG1005-A-T REK1087 (10A) FU701,H701,702: MTZJ22D 100/10 100/35 D712 D711 C712 C711 R711 2.4k MTZJ 6.8B -22.9V -29.7V 7 DREG 7 6 DREG 6 5 REG B 5 4 REG G 4 3 REG B 3 2 FL AC 2 1 FL AC 1 R852 C852 NP NP R851 C851 4.7 ACH 1/4W 1237 STANDBY STANDBY (4A) IC853 AEK7018 IC852 AEK7019 (5A) IC851 AEK7019 (5A) TRANS2 ASSY (XWZ3959) B 601 STANDBY R853 NP 4.7 C853 1/4W ACH 1237 851 XKP3047 J21 D20PYY0715E VEF1040 R J47 1551 D20PYY0630 GNDU HP.SW A.MUTE HP R HP G HP L 123456 701 CN702 XKP3047 52147-0610 HP.SW A.MUTE C776 NP 47/50 C775 NP 47/50 C C 2/2 DREG DREG REG B REG G REG B FL AC1 FL AC2 -VF 602_5 602_2 FLO J604 DB414NB0 FRO CO J752 DB818NB0 SBLO J601 DB220NB0 J751 DB023NB0 SLO J603 DB618NB0 SRO J602 DB525NB0 SBRO R763 C761 C763 C756 C755 R756 R751 L751 ATH1004 (FL) PUF100 1/4w L752 (FR) ATH1004 R752 PUF 100 1/4w L753 (C) ATH1004 R755 100 1/4w L754 PUF ATH1004 R772 *4 100 1/4w PUF *4 (SB/SBL) L761 ATH1004 R761 100 1/4w L762 (SL) PUF (SR) ATH1004 R762 100 1/4w PUF 4.7 *4 1W *4 R764 C762 C764 *4 4.7 *4 1W C754 C752 R754 4.7 *4 1W *4 R771 C771 C772 *4 4.7 1W *4 C753 C751 R753 RY751(1/2) RY751(2/2) RY752(1/2) C770 *6 CHASSIS W782 *4 4.7 1W *4 R527 *4 C519 RY752(2/2) C517 4.7 *4 1W 4.7 1W RY501 (2/2) (SBR) RY753(2/2) RY753(1/2) L501 ATH1004 R525 100 1/4w PUF W741 W526 RY501(1/2) W605 CHASSIS W562 C765 *5 C773 *5 *5 W783 C766 C521 *5 *5 C759 *5 C758 *5 C757 C 2/2 CN751 + FL - + FR - CN751 CN752 CN753 /KUXJ/CA XKE3030 XKE3032 XKE3034 + *4 /KUXJ/CA C - C517, 751,752,755, 761,762,771 0.1 BA + SBR C519, 753,754,756, 763,764,772 D751,753,757 Not used Not used D - *5 /KUXJ/CA Not used + *6 /KUXJ/CA Not used SL - SP-A CAUTION : + FOR CONTINUED PROTECTION SR - AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME + SBL - TYPE NO. 491005 FOR IC851 AND IC852 MFD, BY LITTELFUSE INC. CN752 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491001 FOR IC610 E MFD, BY LITTELFUSE INC. J501 CAUTION : DB923NBO FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME RY752 XSR3009 RY753 XSR3009 RY501 XSR3009 *4 D758 D757 *4 D752 D751 RY751 XSR3009 *4 D754 D753 W801 TYPE NO. 491010 FOR IC604, IC605, IC606, IC607, IC608 AND *3 VSX-915 VSX-815/KUXJ/CA W802 IC609 MFD, BY LITTELFUSE INC. IC600 IC603 STK413-230B NOTE 1.RESISTORS Unit:k-kΩ,M-MΩ or unless otherwise noted. Rated power:1/4W unless otherwise noted. Tolerance:(J) ± 5% unless otherwise noted. FL 8 FR 7 SL 6 SR 5 C4 SBR 3 SB/ 2 SBL GAMP 1 GNDU +12V SP-A R/C SP SBL/R/SP-B Q605,606,633,655,656,683, 2.CAPACITORS C 2/2 Q505: OVERLOAD DETECTOR Q696,697: ( ) DC OUTPUT DETECTOR CN604 52045-0845 Unit: p-pF or µF unless otherwise noted. Ratings:Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage:50V except for electrolytic capacitors. F • NOTE FOR FUSE REPLACEMENT : AUDIO SIGNAL ROUTE 3.DIODES Indicated in 1SS133-T CAUTION -FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. S CN1575 REPLACE WITH SAME TYPE AND RATINGS ONLY. C 1/2 D E VSX-815-K 27 5 6 7 8