Marantz SR4000 Service Manual - Page 58
Click Fit Speaker Board - Component View & Copper Side View For Sr3000
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11-4 MEASUREMENT REFERENCES TO LAYOUT ON PAGE 11-15 (for SR3000) 11-4 CLICK FIT SPEAKER BOARD - COMPONENT VIEW & COPPER SIDE VIEW (for SR3000) IC7641 IC7642 IC 7641 Can be measure via Test point Pin on component side monoboard 16 TP 1 Funtionality Left in IC 7642 Pin 16 Can be measure via Test point on component side monoboard TP 24 Funtionality not used 17 TP 2 Dpl Left in 17 TP 25 Dpl Center in 18 TP 3 not used 18 TP 26 not used 8 TP 4 Right in 8 TP 27 not used 9 TP 5 Dpl right in 9 TP 28 Subwoofer in 10 TP 6 not used 10 TP 29 not used 3 TP 7 4,7V 3 TP 30 4,7V 2 TP 8 4,7V 2 TP 31 4,7V 4 TP 9 4,7V 4 TP 32 4,7V 26 TP 10 4,7V 26 TP 33 4,7V 27 TP 11 4,7V 27 TP 34 4,7V 33 36/40/43 TP 12 TP 13 Right out Ground 33 36/43 TP 35 TP 36 Subwoofer L out Ground P50/RC5 BOARD - COMPONENT VIEW & COPPER SIDE VIEW 41/42 TP 14 9,4V 40/41/42 TP 37 9,4V D C B A 39 TP 15 4,7V 39 TP 38 4,7V 19 TP 16 8,7V 19 TP 39 8,7V 34 TP 18 Left out 34 TP 40 Center out 25 TP 19 4,7V 25 TP 41 4,7V 24 TP 20 4,7V 24 TP 42 4,7V 12 TP 21 4,7V 12 TP 43 4,7V 20 TP 22 4,7V 20 TP 44 4,7V 21 TP 23 4,7V 21 TP 45 4,7V 1 1 IC7601 Tr 7622 IC 7601 Pin 5 4 8 3 Can be measure via Test point on component side monoboard Funtionality TP 69 Headphone Amp L in TP 70 -13,5V TP 71 12V TP 72 Headphone Amp R in Tr7622 B C E Can be measure via Test point on component side monoboard Funtionality TP 99 -0,5V TP 100 Ground TP 101 Headphone Amp R out IC7502 Tr 7653 D C B A IC 7503 Can be measure via Test point Pin on component side monoboard 5 TP 73 4 TP 74 8 TP 75 3 TP 76 Funtionality Right in -12V 11V Left in Tr7653 B E Can be measure via Test point on component side monoboard TP 86 TP 88 Funtionality -1,8V 0V Tr 7621 Tr 7658 Tr7621 Can be measure via Test point on component side monoboard Funtionality 1 Tr7658 Can be measure via Test point on component side monoboard Funtionality 1 B TP 96 -1,5V B TP 83 5V C TP 97 Ground C TP 84 -13V E TP 98 Headphone Amp L out E TP 85 5V This assembly drawing shows a summary of all versions. For components used in a specific version see schematic diagram and respective partslist. D C B A
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