Denon AVR-988 Service Manual

62
AVR-2808CI / AVR-988
APPA300 (AV : IC616)
Block Diagram
No.
Pin Name
Pin Name
No.
1 ROUT 51 R10IN
2 COUT 52 L13IN
3 LS OUT 53 L11IN
4 RS OUT 54 R13IN
5 LB OUT 55 R11IN
6 RB OUT 56 GND
7 S WOUT 57 REC_B1R
8 SUB_LOUT 58 REC_B1L
9SUB_ROUT 59REC_A4R
10 SUB_LIN 60 REC_A4L
11 SUB_RIN 61 REC_A3R
12 V + 62 REC_A3L
13 L1I N 63 REC_A2R
14 V - 64 REC_A2L
15 R1I N 65 REC_A1R
16 ADR 66 REC_A1L
17 L2IN 67 VDDOUT
18 DCCAP_L 68 DATA
19 R2IN 69 CLOCK
20 DCCAP_R 70 LATCH
21 L3I N 71 MUTE
22 DCCAP_C 72 ROUT_ADC
23 R3IN 73 LOUT_ADC
24 DCCAP_LS 74 GND
25 L4I N 75 LBDIN
26 DCCAP_RS 76 RBDIN
27 R4IN 77 LSCIN
28 DCCAP_LB 78 RSCIN
29 L5I N 79 LBCIN
30 DCCAP_RB 80 RBCIN
31 R5IN 81 GND
32 DCCAP_SW 82 LAIN
33 L6I N 83 RAIN
34 DCCA P
_SUBL
84 CAIN
35 R6IN 85 LSAIN
36 DCCA P
_SUBR
86 RSAIN
37 L7I N 87 LBAIN
38 GND 88 RBAIN
39 R7IN 89 SWAIN
40 GND 90 GND
41 L8I N 91 LBIN
42 GND 92 RBIN
43 R8IN 93 CBIN
44 GND 94 LSBIN
45 L9IN 95 RSBIN
46 GND 96 LBBIN
47 R9IN 97 RBBIN
48 L12IN 98 SWBIN
49 L10IN 99 GND
50 R12IN 100 LOUT
1
30
31
50
80
81
100
51
Input SelectorInput Selector
REC A REC B
Lout
Rout
Cout
LSout
RSout
LBout
RBout
SWout
Multi-
SWin
Multi-
RBin
Multi-
LBin
Multi-
RSin
Multi-
LSin
Multi-
Cin
Control Logic
Data Clock Latch
Multi-Rin Multi-Lin
Lout for
ADC
Rout for
ADC
Stereo-
Lin
Stereo-
Rin
Input Selector Gain :
0 / -3 / -6 / -9 / -12dB
/Mute
Main Volume :
+31.5 to -95dB / 0.5dBstep
REC A REC B
ADR
MUTE
Sub-Lout
Sub-Rout
SUb Volume :
+31 to -94dB
/ 1dBstep
Sub-Rin Sub-Lin

Denon AVR-988 Specifications

General

Brand	Denon
Model	AVR-988
Category	Receiver
Language	English