Block Diagram - Analog Audio Section - Sony STR-DN1080 Service Manual

2020/11/17 21:24:35 (GMT+09:00)
6-7.

BLOCK DIAGRAM - ANALOG AUDIO Section -

NW_ZONE2_L
>023B
(Page 54)
LR3_OUT, SL/SR3_OUT,
C/SW3_OUT, LR_EXT1_3_OUT,
BCLK3_OUT, LRCLK3_OUT
LR3_OUT
>020B
LR_EXT1_3_OUT
(Page 54)
SL/SR3_OUT
DSD_NATIVE_FL
C/SW3_OUT
DSD_NATIVE_SW
LRCLK3_OUT
DSD_NATIVE_C
BCLK3_OUT
DSD_NATIVE_BCLK
DSD_NATIVE_FL, DSD_NATIVE_FR,
DSD_NATIVE_SL, DSD_NATIVE_SR, DSD_NATIVE_FR
DSD_NATIVE_C, DSD_NATIVE_SW,
DSD_NATIVE_SL
DSD_NATIVE_BCLK
DSD_NATIVE_SR
>016B
(Page 53)
MCLK_TO_SEL
>022B
(Page 54)
DIGITAL_MUTE
>021B
(Page 54)
D6016
DIR_XSTATE
>019B
(Page 53)
IC7505
RESET SIGNAL
DSPDCDC_2.15V
GENERATOR
IC7504
FM RECEIVER
IC1236
CN1200
ANTENNA
1 FRF1
FM
17 X2
X1200
12MHz
16 X1
STR-DN1080/ZA810ES
AUDIO IN
D/A CONVERTER
6 SDTI3/DSDR2/TDMO1
5 SDTI2/DSDL2
DATA SELECTOR
IC5507
11 3A
3Y 9 7 SDTI4/DSDL3/TDMO2
10 3B
14 4A
4Y 12 4 SDTI1/DSDR1
13 4B
5 2A
2Y 7 3 LRCK/DSDL1
6 2B
2 1A
1Y 4 2 BICK/DCK
3 1B
SELECT
1
8 DSDR3
9 DSDL4
10 DSDR4
MUTING
IC6005
1 A
Y 5 1 MCLK
3 B
SELECT
6
D6020 D6017
LRCK/LOUT 13
BCLK/ROUT 12 R-CH
48 149
DA 11 142 TUNER_MOSI
CK 8 143 TUNER_CLK
IIC/RDSI 6 140 TUNER_RDS_SIGNAL
J1100
R-CH
MIC AMP
CALIBRATION MIC 44 INL1
IC1100
J1401 (1/3)
L 34 INL6
SAT/CATV
R R-CH
L 36 INL5
VIDEO 1
R R-CH
L 38 INL4
SA-CD/CD
R R-CH
AUDIO INPUT SELCTOR,
ELCTRICAL VOLUME
J1402 (1/2)
L 31 INL7
AUDIO
IN TV
R R-CH
LOW-PASS
FILTER 40 INL3
IC8001
IC6000
AOUTL3P 32
53 FLIN
AOUTL3N 33 MIX AMP
IC1410
AOUTR3P 37
R-CH
AOUTR3N 36
AOUTL4P 38
49 SLIN
AOUTL4N 39 MIX AMP
IC1411
AOUTR4P 43
R-CH
AOUTR4N 42
AOUTL2P 24
47 SBLIN
AOUTL2N 25
MIX AMP
IC1412
AOUTR2P 29
R-CH
AOUTR2N 28
AOUTL1P 18
51 CIN
AOUTL1N 19 MIX AMP
IC1413
AOUTR1P 23
52 SWIN
AOUTR1N 22
13 14 11 48
42 INL2
128 129 153 130
SYSTEM CONTROLLER
IC3002 (7/10)
55 55
ADCL 56
FL
OUTFL 9
SL
OUTSL 13
SBL
OUTSBL 15
C
OUTC 11
Z2-PREOUT-SW-RY
IC1414
–1
SUBL 24
RELAY DRIVE
Q1302
OUTSW 10
RELAY DRIVE
Q1301
1 2
55 56
STR-DN1080/ZA810ES
L_IN
>015B
(Page 53)
FL, SL, SBL, C,
Z2-PREOUT-SW-RY
>024B
(Page 56)
J1402 (2/2)
L
AUDIO
ZONE2 OUT
(VARIABLE/FIXED)
R-CH R
RY1302
L
AUDIO
SUBWOFFER OUT
R
RY1301
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: TUNER
: MIC
SYS SET