Block Diagram - Analog Audio Section - Sony STR-DA3100ES Service Manual

STR-DA3100ES
6-4. BLOCK DIAGRAM – ANALOG AUDIO SECTION –
IC301
-1 3 1
PHONO IN
L
J301
-3
SA-CD/CD IN L
-5
OUT L
MD/
DAT L
IN
-1
J302
-3
OUT L
TAPE
IN L
-5
J303
TV/SAT -1
AUDIO L
IN
-3
DVD
AUDIO L
IN
J304
-1
OUT L
VIDEO
AUDIO
2
IN L
-3
J305 (1/2)
-1
VIDEO OUT
L
AUDIO
1
IN L
-3
-3
VIDEO
AUDIO
IN L
3
J1002 (1/2)
J305 (1/2)
R-CH
FIXED
2ND
ZONE
AUDIO
OUT
Q301
RELAY
RY301
DRIVE
TU2101
TUNER UNIT
FM
TUN-LCH
6
75
TUN-RCH
4
COAXIAL
ANTENNA
AM
MUTING
MUTE
3
STEREO
1
TUNED 2
DO
12
COM CLK 13
COM DATA 14
TUN LAT 15
STR-DA3100ES
IC302
INPUT SELECT
LCOM
15
LCOM (Page 16)
2 PHONO 16
3
41 PHONO IC306
3 CD/SACD H G
1 AD-LCH
40 CD/SACD
4 MD/DATOUT
(Page 17)
5 MD/DATIN
LCOM 27
38 MD/DATIN
LCOM 28
6 TAPE OUT
7 TAPEIN
J402
36 TAPEIN
8 TV/SAT
FRONT L
35 TV/SAT
SURROUND L
9 DVD/LD
MULTI
34 DVD/LD
J403
CH IN
10 VIDEO2OUT
SURR BACK L
11 VIDEO2IN
TUNER CENTER
14
32 VIDEO2IN
TUNER 29 SUB
12 VIDEO1OUT
WOOFER
13 VIDEO1IN
CLK
30 VIDEO1IN
CLK 21
S.DATA
17 VIDEO3IN
DATA
22
FUN-LAT
26 VIDEO3IN
LAT 23
IC304
INPUT SELECT
IC307
2 PHONO LCOM
12
3 CD/SACD
4 MD/DAT IN
TUNER 10
5 TAPE IN
6 TV/SAT
7 DVD/LD
CLK
8 VIDEO2 IN
CLK 14
S.DATA
9 VIDEO1 IN
DATA 15
FUN-LAT
11 VIDEO3
LAT 16
IC314
2ND-RY
R-CH
Q2051, 2052
TU-MUTE
TUN-STEREO
TUN-TUNED
TUN-DATAOUT
TUN-CLK
TUN-DATA
TUN-LAT
IC402
INPUT SELECT
IC413
RY401
3 COML IN
5 7
28 DSWIN LOUT 6
D-SWCH
D-CCH 15 DCIN IC552
D-SLCH 7 DSLIN 2
2 DLIN
D-LCH
Q401
D-SBLCH 11 DSBLIN
RELAY
DRIVE
8 5 6
IC551
ELECTRICAL
VOLUME
-1
12 7
4 M1LIN CLK
CLK 21
-3
S.DATA
8 M1SLIN
DATA 22
FUN-LAT
LAT 23
-1
12 M1SBLIN
-3
16 M1CIN IC414
5 7
SL OUT
27 M1SWIN 10
-4
IC416
5 7
SBL OUT 14
IC415 (2/2)
5 7
C OUT 19
IC415 (1/2)
3
1
13 3RDLIN
SW OUT 24
J407
RS232C
IC401
5
RS-232C DRIVER
9
4
16 R1IN R1OUT1 RX232C
15
8
17 T1OUT TX232C
3 T1IN 13
7
2
6
1
18 18
IC403
ELECTRICAL 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
1 VOL-LAT
2 17 STB
2 1
IC553
IC404
ELECTRICAL VOLUME
IC408
5
20 M-IN M-OUT 23 7
CLK 6
13 24
CK T-OUT
S.DATA
16 25
DATA T-IN
VOL-LAT
17 STB
15 14 16
Q404
PREOUT-RY
RELAY
DRIVE
Q405
RELAY
IC406
DRIVE
ELECTRICAL VOLUME
IC410
5
7
20 M-IN M-OUT 23
CLK 6
13 CK T-OUT 24
S.DATA
DATA
16 T-IN 25
VOL-LAT
17 STB
Q406
RELAY
PREOUT-RY
R-CH
DRIVE
IC405
IC409
ELECTRICAL 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
2ND-RY
TU-MUTE
2ND-RY
3RD-RY
DIR-RY
TUN-STEREO
TUN-TUNED
TUN-DATAOUT
TUN-LAT
TUN-DATA
TUN-CLK
M S.DATA
CLK
FUN-LAT
(Page 16)
VOL-LAT
PREOUT-RY
• SIGNAL PATH
: AUDIO (ANALOG)
: TUNER
• R-ch is omitted due to same as L-ch.
FL
N
SL
SBL
CENTER
(Page 21)
J404
RY404
-1
L FRONT
RY405
-3
L SURROUND
J405
RY406
-1
L SURR BACK
PRE
OUT
-4
SUB WOOFER
-3
CENTER
RY407
J406
R-CH
FIXED
3RD
ZONE
AUDIO
OUT
Q408
RELAY
RY408
DRIVE
TU-MUTE
2ND-RY
3RD-RY
DIR-RY
TUN-STEREO
TUN-TUNED
TUN-DATAOUT
B
TUN-LAT
TUN-DATA
TUN-CLK
(Page 15)
S.DATA
CLK
FUN-LAT
VOL-LAT
PREOUT-RY