Pioneer VSX-915 Service Manual - Page 29

5 6 7 8 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. 2.CAPACITORS Umit: p-pF or µF unless otherwise noted. Ratings:Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage:50V except for electrolytic capacitors. CN254 52044-2145 C 21 GNDA 20 GNDA 19 FL 18 GNDA 17 A 2/3 CN106 FROM MAIN ASSY FR 16 GNDA 15 SL 14 GNDA 13 SR 12 GNDA 11 SB/SBL 10 GNDA 9 SBR 8 A.MUTE 7 C 1/2 ATT 6 Brd Det/ 6ohm 5 O.L DET 4 REG B REG G REG B FL AC1 FL AC2 -VF DC DET 3 NECK 2 GNDU 1 R52 27 1/2W 11.7V 3 FAN+ 2 FAN1 FAN STOP R268 100K Q CN891 FAN MOTOR G CN252 S3B-EH AMP INPUT ASSY (XWZ3956) A R266 100k R265 22k Q253 DTC124ES C251 47/25 NP Q257 2SA933 R269 1K D254 MTZJ5.1B 1C 2 GNDA 3 FR 4 GNDA 5 SL 6 GNDA 7 FL 8 GNDA 9 SBR R264 4.7K R253 100K R251 100K R252 100K R254 100K R255 100K R256 100K R271 100K Q251 2SC5974 + + - R257 160K R260 750K 6 8 7 5 4 IC251(2/2) NJM4558D R258 100K D251 1SS133 R259 100K IC251(1/2) NJM4558D 2 8 1 D252 R261 3 1SS133 2.2K 4 C253 0.01 CKPU TO AMP ASSY C 1/2 CN601 D253 MTZJ27D C252 0.01 CKPU 10 GNDA 11 SR 12 GNDA 13 SB/ SBL 14 A.MUTE Q252 2SD1858X Q254 DTA124ES R263 470 Q255 DTC124ES Q256 2SC5974 R267 4.7K 15 ATT 16 Brd Det/ 6ohm 17 O.L DET 18 DC DET 19 NECK 20 GNDU CN253 KP200TA20L H R262 100K C254 100/25 3 -12V 2 GNDU 1 +12V CN251 52044-0345 B C TRANS1 ASSY (XWZ3958) XSR3010 D56 1SS133 RY51 RY51: POWER RELAY Q51 DTC143ES C52 0.01/AC250V XCG3009 RY51 AKP1060 POWER TRANSFORMER J1 J2 J1:DB117NB0 J2:DB618NB0 D 51 1 2 R53 D55 3.3k IC51 5.6V NJM78M56FA OUT IN S5688G 12.2V D51 S5688G D52 S5688G D53 S5688G D54 IC51: U+5V REG.IC S5688G T51 ATT7043 L51 XTF3004 CN51 FU1 RKP1751 L H51 H52 N REK1087 (10A) C57 0.01 YF KN51 R51 C 2/2 VNF1084 GND RCN1080 AMP&PRIMARY ASSY (VSX-915 : XWZ3948) (VSX-815 : XWZ3945) LIVE NEUTRAL AC POWER CORD ADG7024 • NOTE FOR FUSE REPLACEMENT C 2/2 G CAUTION -FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS ONLY. VSX-815-K 5 6 7 8 E F H 29 SP-A RY SP-B RY SBL/R R/C RY GNDU R54 10k D58 MTZJ5.1B C54 47/25 C53 1000/16 C56 0.01 YF C55 0.01 YF C51 0.01/AC250V XCG3009