Pioneer VSX-816-S Service Manual - Page 31
Cn1575, Trans 3 Assy, Xwz4079, Vsx-816 : Xwz4166, Vsx-816-k, Cn604, Cn1201, Cn701 - overload
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5 6 7 8 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. ICP-N10, MFD BY ROHM CO., LTD. FOR IC701 and IC702. VSX-916 ONLY ICP-N10(400mA) R709 2.7K VSX-816 ONLY IC701 XPROTECT W177 D713 R713 1SS133 1k 180K (VSX-816) 120K (VSX-916) 20K (VSX-816) 68K (VSX-916) VSX-916 ONLY ICP-N10(400mA) 601_2 P12 IC702 R707 C706 10/100 R704 R708 C705 10/100 R703 R723 47k 2SC5511(E) Q701 6ohm 5.6K (VSX-816) R701 6.8K (VSX-916) Q721 2SA1145 R721 (GRBL) 6.8K (VSX-816) 8.2K (VSX-916) 2SA1145 R722 (GBRL) Q722 2SC2240 (GRBL) Q703 2SC2240 Q704 R705 47k NECK R706 47k R724 47k R702 GNDU 5.6K (VSX-816) Q702 6.8K (VSX-916) D701 J4 H701 J6 SRO OL P13 P12 P1 OL W175 IC605 601_2 IC604 601_5 IC607 600/3_2 IC606 600/3_5 IC609 602_2 IC608 602_5 P6 2SA2005(E) 2.7K R710 STANDBY (10A) (10A) (10A) (10A) (10A) (10A) D+5V (FL) FLO Q705(1/2) RN4903 P6 XPROTECT D703 1SS355 VSX-816 A ONLY C D5SBA20(B) ~ +~ AKR7001-A-T STBY C701 XCH3026 5600/71 C703 XCH3012--F 3300u/42 C702 XCH3026 5600/71 C704 XCH3012--F 3300u/42 D B D+5V Q707(1/2) RN4903 Q707(2/2) RN4903 ~ +- ~ D702 D5SBA20(B) W201 R712 C707 H702 C708 0.01/250 0.01/250 J3 J5 R711 DB230NB0 DB232NB0 DB025NB0 DB932NB0 C712 C711 J7 E TRANS 3 ASSY (XWZ4079) A STBY C881 NP C882 NP R881 4.7 1/4W C883 NP R882 4.7 1/4W DB927NB0 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. AEK7019 or AEK7021 MFD, BY LITTELFUSE INK. FOR IC853. D TRANS 2 ASSY (VSX-816 : XWZ4166) (VSX-916 : XWZ4092) IC853 AEK7019 (5A)(VSX-816) AEK7021 (7A)(VSX-916) 4321 R1252 NP 4.7 C1252 1/4W ACH 1237 C1251 R1251 ACH NP4.7 1237 1/4W STANDBY C1250 R1250 NP STANDBY U 55 STANDBY IC852 B CN1201 52147-0410 GNDU STBY IC851 STBY AC RY IC853 AC WUP Stby 5V 851 11 10 9 8 7 6 5 4 3 2 1 51048-1100 HP G J47 HP L CN702 52147-0610 1551 G D20PYY1130E J21 STBY5V GNDU AC WUP AC RY FL AC1 FL AC2 REG B REG G REG B DREG DREG A.MUTE HP R HP.SW GNDU MTZJ22D CN701 11 10 9 8 7 6 5 4 3 2 1 52147-1110 -22.9V 12 3 4 5 6 C 100/10 100/35 D712 D711 MTZJ 6.8B HP.SW A.MUTE (FL) ST +5.6V GNDU AC WUP AC RY FL AC1 FL AC2 REG B REG G REG B DREG DREG -VF C709 R714 1/50 1k R716 R715 10k 10k Q705(2/2) RN4903 602_5 R1110 0 (FL) stby 2.4K (VSX-816) -29.7V 2.2K (VSX-916) (FL) 602_2 OL J606 BLUE FRO DB621NB0 (SL) FLO SLO (FL) L752 ATH1004 R752 (FR) PUF 100 1/4w L751 ATH1004 R751 (FL) RY751(1/3) RY751(2/3) C 2/2 VSX-916 ONLY (FL) 0.012 C758 + FR - + CN751 XKE3039 (VSX-816) XKE3042 (VSX-916) 0.012 0.012 0.012 C521 C773 C757 PUF 100 1/4W FL J607 BROWN SRO DB118NB0 L762 ATH1004 R762 - RY752(1/3) CHASSIS + J602 WHITE DB919NB0 PUF 100 1/4W L761 ATH1004 RY752(2/3) (SL) SR - P13 P12 SLO P1 (SL) R761 PUF 100 1/4W (SL) 4.7 1W 4.7 1W 4.7 1W 4.7 1W + D SL - OL ∗1 C754 C752 R754 W236 W272 0.22 0.22 0.22 0.22 R790 C517 C785 C753 C751 R753 C764 C762 R764 0.22 W240 W244 0.22 0.22 R756 C755 C756 C763 C761 R763 (C) CO C517, C751, C752, C755, C761, C762, C771 0.1 (VSX-816) 0.22 (VSX-916) W247 W248 ∗1 ∗1 ∗1 VSX-916 ONLY CHASSIS 0.012 0.012 0.012 C765 C766 C759 CN752 XKE3040 (VSX-816) XKE3043 (VSX-916) P6 DC_DET J601 WHITE DB923NB0 (C) DC DET. CO SBRO/SBO/SWO VSX-916 ONLY L753 ATH1004 R755 PUF 100 1/4W L501 ATH1004 (SBR) 4.7 1W VSX-916 ∗1 ONLY (C) 4.7 ∗1 ∗1 1W 4.7 1W RY753(1/3) W238 R771 C771 C772 (C) (SBL) + C - + SBR - + SBL - 600/3_2 R789 RY501(1/3) VSX-916 ONLY 600/3_5 SBLO (SBL) J603 WHITE PUF 100 1/4W L754 ATH1004 R772 (SBL) RY501(2/3) E OL DB917NB0 PUF 100 1/4W (FL) (SL) (C) (SBL) GAMP 1 SBL 2 C4 SR 5 SL 6 FR 7 FL 8 SB/ SBR RY752(3/3) XSR3012 RY753(3/3) 1SS355 D758 D757 R1103 0 RY501(3/3) XSR3012 XSR3012 RY751(3/3) XSR3012 1SS355 D754 D753 1SS355 D752 D751 R1105 0 SBRO/SBO/SWO XPROTECT VSX-916 ONLY VSX-916 ONLY R1104 0 VSX-916 ONLY CN604 CKS3373 3 A-D POINT VOLTAGE (V) SITUATION /KU Others NO SIGNAL A.B C.D 67.0 61.4 38.6 39.5 P13 P12 (SBL) SBLO OL XPROTECT GNDU +12V FR/FL RY R/C RY SBL/SBR RY C 2/2 Q605,606,633,655,656,683, Q505: OVERLOAD DETECTOR Q696,697: ( ) DC OUTPUT DETECTOR NOTE H CN1575 (FL) : Audio Signal Route (Front L ch) (SL) : Audio Signal Route (Surround L ch) (C) : Audio Signal Route (Center ch) 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 Unit: p-pF or µF unless otherwise noted. Ratings:Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage:50V except for electrolytic capacitors. 3.DIODES F Indicated in 1SS133-T C 1/2 D E (SBL) : Audio Signal Route (Surround Back L ch) VSX-816-K 31 5 6 7 8