R2A15218Fp (Ic1504); R2A15218Fp Block Diagram - Denon AVR-1910 Service Manual

R2A15218FP (IC1504)

R2A15218FP Block Diagram

50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
MUTE 51
AVEE 52
AVEE
N.C.
53
0/-6/-12/-18dB
ADCL 54
ATT
ADCR
55
AGND 56
N.C.
57
INR1
58
INL1
59
INR2
60
INL2 61
INR3
62
INL3 63
INR4
64
INL4 65
INR5 66
INL5 67
INR6 68
INL6
69
INR7 70
INL7 71
72
INR8
INL8 73
N.C.
74
INRA/RECR1 75
INLA/RECL1
76
77
N.C.
INR9
78
INL9 79
N.C. 80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
80
81
100
1
MCU
I/F
MA IN
SUB
REC
AVR-1910/1620/1610/790/590
51
30
Bass/ Tr e ble
0~-95dB,
-14~+14dB
-
(2dB step)
(0.5dBstep)
Bypass
Tone+MIX Tone
Tone
Tone
Tone+MIX
Bypass
Bass/ Treble
0~-95dB,
- -14~+14dB
(0.5dBstep)
(2dB step)
+42~-95dB,
- (0.5dBstep)
+42~-95dB,
- (0.5dBstep)
+42~-95dB,
- (0.5dBstep)
+42~-95dB,
- (0.5dBstep)
+42~-95dB,
- (0.5dBstep)
+42~-95dB,
- (0.5dBstep)
49
50
31
30 AVCC
AVCC
N.C.
29
28 TREL
27 BASSL2
BASSL1
26
N.C.
25
+42~0dB
FRC
24
(0.5dBstep)
FROUT
23
22 AGND
+42~0dB
(0.5dBstep)
21 FLOUT
Tone
20 FLC
AGND
19
CC
18
COUT
17
AGND
16
15 SWOUT
SWC
14
13 N.C.
SRC
12
11 SROUT
10 AGND
9 SLOUT
8 SLC
AGND
7
6 SBRC
SBR OUT
5
AGND
4
SBL OUT
3
SBLC
2
N.C.
1
100