Onkyo TX-SR804, Service Manual

Page: 108 / 237

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -14
Q3003: NJW1157(8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR)
TERMINAL DESCRIPTON
TX-SR804/804E
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
SYMBOL
LOUT
ROUT
COUT
LSOUT
RSOUT
LBOUT
RBOUT
SWOUT
DC_L1
DC_L2
FIL_BL
FIL_TL
DC_R1
DC_R2
FIL_BR
FIL_TR
N.C.
N.C.
V+
V-
REC_A1L
REC_A1R
REC_A2L
REC_A2R
REC_A3L
REC_A3R
REC_B1L
REC_B1R
REC_B2L
REC_B2R
DCCAP_L
DCCAP_R
DCCAP_C
GND
GND
DCCAP_LS
DCCAP_RS
DCCAP_LB
DCCAP_RB
DCCAP_SW
DCL_OUT
DCL_IN
DCR_OUT
DCR_IN
FL+
FL-
FR+
FR-
VDDOUT
VSSOUT
FUNCTION
Lch output
Rch output
Cch output
LSch output
RSch output
LBch output
RBch output
SWch output
Lch Bass filter DC cut capacitor output terminal
Lch Bass filter DC cut capacitor input terminal
Lch Bass filter terminal
Lch Treble filter terminal
Rch Bass filter DC cut capacitor output terminal
Rch Bass filter DC cut capacitor input terminal
Rch Bass filter terminal
Rch Treble filter terminal
No Connect
No Connect
+ Power supply voltage input
- Power supply voltage input
"Input selector" Lch REC output A1
"Input selector" Rch REC output A1
"Input selector" Lch REC output A2
"Input selector" Rch REC output A2
"Input selector" Lch REC output A3
"Input selector" Rch REC output A3
"Input selector" Lch REC output B1
"Input selector" Rch REC output B1
"Input selector" Lch REC output B2
"Input selector" Rch REC output B2
Switching noise rejection capacitor
Switching noise rejection capacitor
Switching noise rejection capacitor
Ground
Ground
Switching noise rejection capacitor
Switching noise rejection capacitor
Switching noise rejection capacitor
Switching noise rejection capacitor
Switching noise rejection capacitor
"Input selector" Lch output
"Multi-channel selector" Lch input
"Input selector" Rch output
"Multi-channel selector" Rch input
"Input selector gain control" Lch no-inverted output
"Input selector gain control" Lch inverted output
"Input selector gain control" Rch no-inverted output
"Input selector gain control" Rch inverted output
Internal DPower Supply Output
Internal Digital -Power Supply Output
No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
SYMBOL
L1IN
R1IN
L2IN
R2IN
L3IN
R3IN
L4IN
R4IN
L5IN
R5IN
L6IN
R6IN
L7IN
R7IN
L8IN
R8IN
L9IN
R9IN
L10IN
R10IN
L11IN
R11IN
L12IN
R12IN
N.C.
DGND
DATA
CLOCK
LATCH
LAIN
RAIN
CAIN
LSAIN
RSAIN
LBAIN
RBAIN
SWAIN
LBIN
RBIN
CBIN
LSBIN
RSBIN
LBBIN
RBBIN
SWBIN
GND
GND
VSSOUT2
VDDOUT2
TCCAP
FUNCTION
"Input selector" Lch input 1
"Input selector" Rch input 1
"Input selector" Lch input 2
"Input selector" Rch input 2
"Input selector" Lch input 3
"Input selector" Rch input 3
"Input selector" Lch input 4
"Input selector" Rch input 4
"Input selector" Lch input 5
"Input selector" Rch input 5
"Input selector" Lch input 6
"Input selector" Rch input 6
"Input selector" Lch input 7
"Input selector" Rch input 7
"Input selector" Lch input 8
"Input selector" Rch input 8
"Input selector" Lch input 9
"Input selector" Rch input 9
"Input selector" Lch input 10
"Input selector" Rch input 10
"Input selector" Lch input 11
"Input selector" Rch input 11
"Input selector" Lch input 12
"Input selector" Rch input 12
No Connect
Digital Ground
Control data signal input
Clock signal input
Latch signal input
Multi-channel Lch input A
Multi-channel Rch input A
Multi-channel Cch input A
Multi-channel LSch input A
Multi-channel RSch input A
Multi-channel LBch input A
Multi-channel RBch input A
Multi-channel SWch input A
Multi-channel Lch input B
Multi-channel Rch input B
Multi-channel Cch input B
Multi-channel LSch input B
Multi-channel RSch input B
Multi-channel LBch input B
Multi-channel RBch input B
Multi-channel SWch input B
Ground
Ground
Internal Digital -Power Supply Output 2
Internal DPower Supply Output 2
Switching noise rejection capacitor