Marantz SR4000 Service Manual - Page 12

3-2 WIRING DIAGRAM SR4000 4 XH 6 XH TUNER 4 XH MDM mdm ---Left out ---Ground ---Right out ---Ground ---Center out ---Ground ---Surround left ---Surround right ---Subwoofer out ---Downmix left ---Downmix gnd ---Downmix right 1701 mdm ---Reset ---Request ---Sda ---Scl ---Ground --- + 5V ---Right In ---Ground ---Left In 1702 8401 tu_stereo tu_clk tu_da tu_en tu_rds tu_gnd only in RDS tu_l tu_gnd tu_r +12 8206 6 DM 4 DM 1401only in RDS version 1433 not in RDS version FRONT 1410 1440 2 DM 8405 2 DM 1441 Stby Led 8002 6 DM 1437 av_ r av_gnd av_ l hp_ gnd hp_ r hp_ l 1426 8 DM 8409 8402 6 EH 1402 1436 7 DM 1435 2 DM 15 FFC 15 FFC XH 12/JQ 1523 XH 9JQ 1521 4 DM 4 EH 1254 8012 1511 MONO 1520 ssce ssclk ssdata sofac scl sofac1 sda1 sofac2 sda2 dpl clk amp s on amp lr on d ground amp prot amp mute lr amp mute c/s/ sub dd reset dd req 1515 1265 5 DM -VL ls_gnd ls_gnd gnd +VL 8201 5 DM 1902 6 EH 5EH 5 EH 8 EH amp stby amp pd +5 +5D ground d -30 f1 f2 1257 1252 1251 8009 8008 1253 8010 3 EH 1255 av_ r av_gnd av_ l hp_ on hp_gnd hp_ r hp_ l 8410 8408 7 DM 1425 v_gnd v_sig 8407 2 DM 1427 p_p50 p_gnd v_sda v_scl v_gnd v_sig 8004 8011 4 EH 1526 5 DM 1302 6 DM +5 +12 v_gnd subw.pre out s_gnd 8502 8205 ls_l ls_gnd ls_r ls_gnd ls_c ls_gnd MAINS 4 EH relay mfd +v gnd_s 0051 1064 2 VH 1063 4 VH ac_A ac_fuse ac_0VA ac_120VB ac_110VB ac_10VB 8077 8076 2 SDN 8077 4 SDN 8076 only/K PRIM. TRAFO 5 EH 5 EH SEC. TRAFO ac_h1 ac_l1 ac_gnd ac_l2 ac_h2 1073 1074 ac1 ac2 ac3 1071 f1 f2 amp_prot gnd_s 1072 3 EH 4 EH HEADPHONE + FRONT AV 6 EH 1560 5 EH 1552 P50 Board & VIDEO SELECTOR 6 DM 1305 SCREW TERM