Block Diagram Digital Audio Section - Integra DTR-80.2(B) Service Manual

TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
A B
SCHEMATIC DIAGRAMS-5

BLOCK DIAGRAM DIGITAL AUDIO SECTION

Q Q
3 7 6 3 1 5 1 5 0
1
MIC
MIC AMP
2
13
AINR-
14
AINR+
.
ASP BLOCK
15
AINL+
16
. AINL-
3V->5V
HDMI_SPDIF
COAX 1
COAX 2
COAX 3
OPT FRONT
TC74HC157FTx2
3
(FRONT IN)
OPT1
OPT2
OPT3
NET
4
T E
L 1 3 9 4 2 2 9 6 5 1 3
SW1
x4
OUT
HDMI
CODEC
IN1
5 (HDMI)
IN2
(CODEC)
MCK or Ji.ReMCK
6
Jitter Re
MCK
7
w w w
8
C D
12.288MHz 11.2896MHz
1 2 1 2
AXR0[10]/AXR1[3]
AXR0[11]/AXR1[2]
AXR0[10]/AXR1[3]
AXR0[11]/AXR1[2]
AXR0[12]/AXR1[1]
AXR0[13]/AXR1[0]
AXR0[14]/AXR2[1]
48/44
AXR0[15]/AXR2[0]
AFSR0
ACLKR0
AHCLKX0/AHCLKX2
RX TX
ADC
ADC
DIR
24.576MHz
1 2
39 40 41 42
35363738
SEL0
34
H
33
L
32
31
30
29
28
27
45
OUT SEL10
JiRe_MCK H
MCK L
SW8
22
26 25 24 23
PLL
Jitter Remover
x a o
y
. i
DA83x
analog
http://www.xiaoyu163.com
E F
DSP3(***)
PCMF2 PCMF3
AXR0[0] AXR0[11]/AXR1[2] AXR0[0] AXR0[11]/AXR1[2] AXR0[0]
PCMSUR2 PCMSUR3
AXR0[1] AXR0[12]/AXR1[1] AXR0[1] AXR0[12]/AXR1[1] AXR0[1]
PCMCSW2 PCMCSW3
AXR0[2] AXR0[13]/AXR1[0] AXR0[2] AXR0[13]/AXR1[0] AXR0[2]
PCMSB2 PCMSB3
AXR0[3] AXR0[14]/AXR2[1] AXR0[3] AXR0[14]/AXR2[1] AXR0[3]
PCMHW3
AXR0[4] AXR0[15]/AXR1[0] AXR0[4]
PCMSWR3
AXR0[5] AXR0[16]/AXR2[1] AXR0[5]
DSP1 DSP2(***)
LRCK2 LRCK3
AFSX0 AFSR0 AFSX0 AFSR0 AFSX0
BCK2 BCK3
ACLKX0 ACLKR0 ACLKX0 ACLKR0 ACLKX0
MCK MCK
AHCLKX0/AHCLKX2 AHCLKX0/AHCLKX2
TO HDMI TX
RMCK
LRCK4
BC4K
PCM_F3
Q Q
3 7 6
21 20 19 18 17 16 15 14 13 12 11
u 1 6 3
.
(SL/SBL) (FL/LchHW) (C) (FR/RchHW) (SR/SBR) (SWL/SWR)
DAC1 DAC2 DAC3 DAC4 DAC5 DAC6
TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
G H
8 9 2 4 9
DSP
PCM_SL/SBL4 // PCMF4
PCM_FL/LHLW4
PCM_C4
PCM_FR/RLRW4
PCM_SR/SBR4
PCM_SWL/SWR4
LRCK4
BCK4
3 1 5 1 5 0 8 9
FROM _3DSP
1 RMCK
2 DSP_LRCK
3 DSP_BCK
4 DSP_SL/SBL
5 DSP_FL/LHLW
6 DSP_C
7 DSP_FR/RLRW
8 DSP_SR/SBR
9 DSP_SWL/SWR
SW2
x8
OUT SEL1 SEL2
ALL CH STE H H
PCM_DIRECT L L
PCM_DSP H L
XX L H
PCM_DSP
PCM_DIRECT
OUT
ALL CH STE
SW3
x14 OUT SEL3
DSD H
PCM L
10
DSD
m
PCM
c o
I J K
Model No.TX-NR3008/NR5008/NA5008,
DTR-70.2/80.2,PR-SC5508,DHC-80.2
8 2 9 9
Schematic Diagram (PART-5)
DIGITAL AUDIO CLOCK BLOCK
2 4 9 8 2 9 9
3-3-2 x2
+6dB
SW/SW to FR
SW
VLSC2
+6dB
SW/SW to FL
VLSC2
+6dB
SBR
VLSC2
+6dB
SR
VLSC2
+6dB
RH
VLSC2
+6dB
FR
VLSC2
VOLUME
+6dB
C
VLSC2
+6dB
C
VLSC2
+6dB
LH
VLSC2
+6dB
FL
VLSC2
+6dB
SBL
VLSC2
+6dB
SL