Block Diagram -Audio Section - Sony STR-DA7ES Service Manual

STR-DA4ES/DA7ES/VA333ES
6-2. BLOCK DIAGRAM — AUDIO SECTION —
IC301
J301
3
1
PHONO IN L 2 PHONO
41 PHONO
CD/SACD IN L
3 CD/SACD
40 CD/SACD
J302
MD/ OUT L 4 MD/DATOUT
DAT
5 MD/DATIN
IN L
38 MD/DATIN
OUT L 6 TAPE OUT
TAPE
7 TAPEIN
IN L
J303 36 TAPEIN
TV/ AUDIO
8 TV/SAT
L
SAT IN
35 TV/SAT
DVD AUDIO
L 9 DVD/LD
/LD IN
J304 34 DVD/LD
OUT L 10 VIDEO2OUT
VIDEO
AUDIO
2
11 VIDEO2IN
IN L
J305(1/2) 32 VIDEO2IN
VIDEO 12 VIDEO1OUT
OUT L
AUDIO
1
13 VIDEO1IN
IN L
30 VIDEO1IN
J102(3/3)
VIDEO
30 VIDEO3IN
AUDIO
IN L
3
30 VIDEO3IN
3RD AUDIO SELECTOR
2 PHONO
3
4 MD/DATIN
5 TAPE IN
6 TV/SAT
7 DVD/LD
8 VIDEO2IN
9 VIDEO1IN
11 VIDEO3IN
IC305
J305(2/2)
5
7
6
AUDIO
OUT
2ND
3
ROOM
1
2
VARIABLE
RY301
Q301
RELAY
TU301 DRIVE
TUNER UNIT
TUN-LCH
10
FM 75Ω
COAXIAL
TUN-RCH
12 R-CH
ANTENNA
7
AM
MUTE
Q2102,2103
9
FMDETOUT
MUTING 13
STEREO
15
TUNED
14
SIGNAL
6
DO
4
CLOCK
3
DATA 2
CE 1
IC302
AUDIO SELECTOR
LCOM 15
LCOM 16 D-SWCH
3
IC306 D-CCH
B C
D-SLCH
1 AD-LCH
D-LCH
D-SBLCH
DIGITAL DIGITAL
(Page 24) SECTION SECTION (Page 25)
(1/2) (2/2)
J402
FRONT
L
IC314(1/2)
SURROUND L
MULTI
CHANNEL
5 7 J403
LCOM 27 INPUT
1
SURR BACK L
LCOM 28
CENTER
SUB
TUNER 14
WOOFER
TUNER 29
FRONT
L
CLK
MULTI
CLK 21
SURROUND L
S.DATA CHANNEL
DATA 22
INPUT
FUN-LAT
CENTER
2
LAT 23
SUB
WOOFER
J401
IC304
TUNER 10
IC411
CD/SACD
ELECTRONIC VOLUME
IC307 IC412
3 1 3 1
3RDAUDIO 12 7 M-IN M-OUT 5
CLK
CLK 14
S.DATA
DATA 15
FUN-LAT
11 10 12
LAT 16
IC311
ELECTRONIC VOLUME
3RDAU-RY
16 M-IN 14
M-OUT
DA7ES
17
T-OUT
R-CH
18 M-IN 7
T-IN
S.DATA
5 M-OUT 11
DATA
CLK
4 T-OUT CLK 10
SUBVOL-LAT
3 T-IN LAT 12
2NDAU-RY
AEP MODEL
IC2101
X2101
RDS
4.33MHz
13 XI
14 XO RDATA 2 RDS DATA
4 MUX RCLK 16 RDS CLK
TUN-STEREO
DIGITAL
TUN-TUNED
D
SECTION
TU-MUTE
TUN-SIGNAL (2/2)
TUN-DATAOUT
(Page 25)
COM-CLK
COM -DATA
TUN -LAT
IC402
SURROUND SELECTOR
IC413
RY401
3 COML IN 5 7
LOUT
28 DSWIN 6
15 DCIN IC552
2 1
7 DSLIN
2 DLIN 2 1
Q401
IC553
11 DSBLIN
RELAY
DRIVE
8 5 6
IC551
SWITCH
4 M1LIN
12 7
8 M1SLIN
CLK
CLK 21
S.DATA
DATA 22
FUN-LAT
12 M1SBLIN
LAT 23
16 M1CIN
27 M1SWIN
IC414
5 7
SL OUT 10
5 M2LIN
IC416
9 M2SLIN
5 7
SBL OUT
14
17 M2CIN
IC415(2/2)
26 M2SWIN 5 7
C OUT 19
R-CH
IC415(1/2)
3
1
SW OUT 24
RY408
Q408
RELAY
DRIVE
VIDEO
J407
SECTION
RS232C
(Page 23)
IC401
5
RS232C DRIVER
9
4
16 R1IN R1OUT1 15
8
17 T1OUT 13
3 T1IN
7
2
6
1
22 22
IC403
ELECTRONIC VOLUME
IC407
5
3 4 20 M-IN M-OUT 23 7
6
CLK
13 CK T-OUT 24
S.DATA
16 DATA T-IN 25
VOL-LAT
2 17 STB
IC404
ELECTRONIC VOLUME
IC408
5
20 M-IN M-OUT 23 7
CLK
6
13 CK T-OUT 24
S.DATA
16
DATA T-IN 25
RY404
VOL-LAT
17
STB
15 14 16
Q404
PREOUT-RY
RELAY
DRIVE
RY405
Q405
RELAY
IC406
DRIVE
ELECTRONIC VOLUME
IC410
5
20 M-IN M-OUT 23 7
6
CLK
13 CK T-OUT 24
S.DATA
16 DATA T-IN 25
VOL-LAT
STB
17
Q406
PREOUT-RY RELAY
DRIVE
IC405
IC409
ELECTRONIC VOLUME
(1/2)
3
9 M-IN M-OUT 6 1
2
T-OUT 5
T-IN 4
IC409
20 M-IN
(2/2)
CLK
13 CK
5
S.DATA M-OUT 23 7
16 DATA
6
VOL-LAT T-OUT 24
17 STB
T-IN 25
PREOUT-RY RELAY
DRIVE
Q407
IC2103(1/2)
DATA DECODER
2NDAU-RY
11 2AU-RY DATA
13
3RDAU-RY
20 3RDAU-RY
CLK 14
DIR-RY 10
9 DIR-RY STB
15
PREOUT-RY 8 9
8 PRE-RY CLR
16
F
XTAL SELECTOR 22 OSDXSEL
IC2104
VIDEOG
23 VIDEOG
BUFFER
•R-ch is omitted due to same as L-ch
•Signal Path
: CD (ANALOG)
: FM
FL
SL A
SBL
CENTER
POWER AMP
SECTION
(Page 26)
J404
L FRONT
L SURROUND
J405
RY406
L SURR BACK
PRE
OUT
SUB WOOFER
CENTER
RY407
DA7ES
J406
L
3RD
SUBVOL-LAT
(Page 25)
CLK
S.DATA DIGITAL
G
VOL-LAT
SECTION
FUN-LAT
(2/2)
COM DATA
DIGITAL
H
COM CLK
11 SECTION
RY-STB
(2/2)
RY-CLR
(Page 25)
I
RXD232
TXD232
DIGITAL
SECTION
(2/2)
(Page 25)