Ic Data - Marantz sr4500 Service Manual

7. IC DATA

IC31 : NJW1157
No. S YMB OL
1 LOUT Lch output
2 ROUT Rch output
3 COUT Cch output
4 LSOUT LSch output
5 RSOUT RSch output
6 LBOUT LBch output
7 RBOUT RBch output
8 SWOUT SWch output
9 DC_L1 Lch Bass filter DC cut capacitor input terminal
10 DC_L2 Lch Bass filter DC cut capacitor output terminal
11 FIL_BL Lch Bass filter terminal
12 FIL_TL Lch Treble filter terminal
13 DC_R1 Rch Bass filter DC cut capacitor input terminal
14 DC_R2 Rch Bass filter DC cut capacitor output terminal
15 FIL_BR Rch Bass filter terminal
16 FIL_TR Rch Treble filter terminal
17 N.C. No Connect
18 N.C. No Connect
19 V+ + Power supply voltage input
20 V- - Power supply voltage input
21 REC_A1L "Input selector" Lch REC output A1
22 REC_A1R "Input selector" Rch REC output A1
23 REC_A2L "Input selector" Lch REC output A2
24 REC_A2R "Input selector" Rch REC output A2
25 REC_A3L "Input selector" Lch REC output A3
26 REC_A3R "Input selector" Rch REC output A3
27 REC_B1L "Input selector" Lch REC output B1
28 REC_B1R "Input selector" Rch REC output B1
29 REC_B2L "Input selector" Lch REC output B2
30 REC_B2R "Input selector" Rch REC output B2
31 DCCAP_L Switching noise rejection capacitor
32 DCCAP_R Switching noise rejection capacitor
33 DCCAP_C Switching noise rejection capacitor
34 GND Ground
35 GND Ground
36 DCCAP_LS Switching noise rejection capacitor
37 DCCAP_RS Switching noise rejection capacitor
38 DCCAP_LB Switching noise rejection capacitor
39 DCCAP_RB Switching noise rejection capacitor
40 DCCAP_SW Switching noise rejection capacitor
41 DCL_OUT "Input selector" Lch output
42 DCL_IN "Multi-channel selector" Lch input
43 DCR_OUT "Input selector" Rch output
44 DCR_IN "Multi-channel selector" Rch input
"Input selector gain control" Lch no-inverted output
45 FL+
46 FL- "Input selector gain control" Lch inverted output
47 FR+ "Input selector gain control" Rch no-inverted output
48 FR- "Input selector gain control" Rch inverted output
49 VDD Internal Digital +Power Supply Output
50 VSS Internal Digital -Power Supply Output
80
81
100
1
FUNCTION
51
50
31
30
No. SYMBOL
51 L1IN "Input selector" Lch input 1
52 R1IN "Input selector" Rch input 1
53 L2IN "Input selector" Lch input 2
54 R2IN "Input selector" Rch input 2
55 L3IN "Input selector" Lch input 3
56 R3IN "Input selector" Rch input 3
57 L4IN "Input selector" Lch input 4
58 R4IN "Input selector" Rch input 4
59 L5IN "Input selector" Lch input 5
60 R5IN "Input selector" Rch input 5
61 L6IN "Input selector" Lch input 6
62 R6IN "Input selector" Rch input 6
63 L7IN "Input selector" Lch input 7
64 R7IN "Input selector" Rch input 7
65 L8IN "Input selector" Lch input 8
66 R8IN "Input selector" Rch input 8
67 L9IN "Input selector" Lch input 9
68 R9IN "Input selector" Rch input 9
69 L10IN "Input selector" Lch input 10
70 R10IN "Input selector" Rch input 10
71 L11IN "Input selector" Lch input 11
72 R11IN "Input selector" Rch input 11
73 L12IN "Input selector" Lch input 12
74 R12IN "Input selector" Rch input 12
75 N.C. No Connect
76 DGND Digital Ground
77 DATA Control data signal input
78 CLOCK Clock signal input
79 LATCH Latch signal input
80 LAIN Multi-channel Lch input A
81 RAIN Multi-channel Rch input A
82 CAIN Multi-channel Cch input A
83 LSAIN Multi-channel LSch input A
84 RSAI N Multi-channel RSch input A
85 LBAIN Multi-channel LBch input A
86 RBAIN Multi-channel RBch input A
87 SWAIN Multi-channel SWch input A
88 LBIN Multi-channel Lch input B
89 RBIN Multi-channel Rch input B
90 CBIN Multi-channel Cch input B
91 LSBIN Multi-channel LSch input B
92 RSBIN Multi-channel RSch input B
93 LBBIN Multi-channel LBch input B
94 RBBIN Multi-channel RBch input B
95 SWBI N M u lti-channel SWch input B
96 GND Ground
97 GND Ground
98 VSS2 Internal Digital -Power Supply Output 2
99 VDD2 Internal Digital +Power Supply Output 2
100 TCCAP Switching noise rejection capacitor
38
FUNCTION