Sony STR-DN840, Service Manual

Page: 19 / 100

STR-DN840
STR-DN840
19 19
5-1. BLOCK DIAGRAM – ANALOG AUDIO Section –
4
J401
J402 (1/2)
J100
CN103
CN104
CN102
AUTO CAL
MIC
J402 (2/2)
12
TUN_RDS_SIGNAL
AM
FM RECEIVER
IC101
ROUT
FM
75 COAXIAL
ANTENNA
ARF1
ARF2
SBLIN -2 OUT2
SBRIN -1 OUT1
INL9
INR9
INL7
INR7
INL11
INR11
ADCROUT
ADCLOUT
SWOUT
COUT
SROUT
SLOUT
SBROUT
SBLOUT
FROUT
FLOUT
LINE AMP
IC412
66 6
2 1 67
7
R-ch R-ch R-ch
SL
SBL
FL
L-IN
INL3
INL4
INR4
INR3
DIR FUNCTION SELECT
IC400
SBL OUT
SLIN -2 OUT2
SRIN -1 OUT1
LINE AMP
IC411
68 6
2 1 69
7
R-ch R-ch R-ch
SL OUT
CIN -2 OUT2
SWIN -1 OUT1
LINE AMP
IC413
70
6
2 1 71
7 C OUT
SW OUT
INL1 -2 OUT2
INR1 -1 OUT1
LINE AMP
IC410
63 6
2 1 64
7
R-ch R-ch R-ch
FL OUT
INL6 BT LOut
INR6 BT ROut
LINE AMP
IC420
53
2,3,5,6
1 54
7
R-ch R-ch
BT_R
BT_L
SYSTEM
CONTROL
IC2100 (1/6)
11
TUNER_MOSI
10
TUNER_CLK
EV
O
L_
D
ATA
D
ATA
CLK
EVOL_CLK
3
2
ZONE2_PREOUT_SW_R
Y
89
57
58
10 11
59
60
75
14
13
20
19
15
C
18
R-ch
R-ch
R-ch
R-ch 17
43
44
51
52
47
48
16
76
AUDIO AMP
IC100
R-ch
R-ch
R-ch
R-ch
R-ch
R-ch
R-ch
INL10
INR10
45
46 R-ch R-ch
R-ch
7 5 1 3
14
LOUT 15
DA 13
CK 10
IIC/RDSI 8
6
7
FRF1 4
RY301
EXCEPT US, CND
US, CND
‡ 6LJQDO SDWK
: AUDIO
: TUNER
: MIC
‡ 5 FK LV RPLWWHG GXH WR
VDPH DV / FK
DIGITAL
SECTION
(Page 20)
DIGITAL
SECTION
(Page 20)
A
AMP
SECTION
(Page 21)
B
C
ANALOG VIDEO/USB
SECTION
(Page 22)
D
RELAY
DRIVER
Q301
AUDIO
SUBWOOFER OUT
R
L
US, CND
AUDIO
SA-CD/CD IN
R
L
AUDIO
SAT/CATV IN
R
L
AUDIO
TV IN
R
L
AUDIO
VIDEO IN
R
L