STR-DA3100ES - Sony Audio Service Manual (repair manual). Page 18

Read Sony STR-DA3100ES Service Manual online

18
18
STR-DA3100ES
STR-DA3100ES
6-4. BLOCK  DIAGRAM  – ANALOG AUDIO SECTION –
2 PHONO
15
LCOM
3 COML IN
D-SWCH
D-CCH
D-SLCH
D-LCH
D-SBLCH
6
LOUT
16
LCOM
14
TUNER
29
TUNER
41 PHONO
3 CD/SACD
40 CD/SACD
4 MD/DATOUT
5 MD/DATIN
38 MD/DATIN
6 TAPE OUT
7 TAPEIN
36 TAPEIN
8 TV/SAT
35 TV/SAT
9 DVD/LD
34 DVD/LD
10 VIDEO2OUT
11 VIDEO2IN
32 VIDEO2IN
12 VIDEO1OUT
13 VIDEO1IN
30 VIDEO1IN
6
TUN-LCH
4
TUN-RCH
9 M-IN
20
13
16
17
17 STB
16 DATA
13 CK
VOL-LAT
S.DATA
CLK
20 M-IN
TX232C
RX232C
28 DSWIN
15 DCIN
7 DSLIN
2 DLIN
11 DSBLIN
4 M1LIN
8 M1SLIN
12 M1SBLIN
16 M1CIN
27 M1SWIN
13 3RDLIN
17 VIDEO3IN
26 VIDEO3IN
21
CLK
22
DATA
23
LAT
CLK
S.DATA
FUN-LAT
20
13
16
17
20
4
3
2
7
12
16
14
15
M-IN
23
M-OUT
24
T-OUT
25
T-IN
13 CK
16 DATA
17 STB
M-IN M-OUT
T-OUT
T-IN
CK
DATA
STB
CLK
DAT
CLK
LAT
S.DATA
CLK
FUN-LAT
S.DATA
S.DATA
PREOUT-RY
VOL-LAT
CLK
S.DATA
PREOUT-RY
VOL-LAT
M-IN M-OUT
T-OUT
T-IN
CK
R-CH
DATA
STB
CLK
VOL-LAT
21
CLK
22
DATA
23
LAT
CLK
S.DATA
FUN-LAT
14
SBL OUT
10
SL OUT
19
C OUT
24
SW OUT
3
MUTE
1
STEREO
2
TUNED
12
DO
13
COM CLK
14
COM DATA
15
TUN LAT
TUN-STEREO
TUN-TUNED
TU-MUTE
2ND-RY
TUN-DATAOUT
TUN-CLK
TUN-DATA
TUN-LAT
23
24
25
23
24
25
6
M-OUT
5
T-OUT
4
T-IN
23
M-OUT
24
T-OUT
25
T-IN
9
8
7
6
5
4
3
2
1
R1IN
15
R1OUT1
T1IN
17
16
T1OUT
13
J301
J302
J303
J304
J305 (1/2)
J1002 (1/2)
J402
J403
IC301
L
L
L
CENTER
SURR BACK
FRONT
MULTI
CH IN
SURROUND
SUB
WOOFER
L
L
L
L
L
L
L
L
L
L
L
L
OUT
AUDIO
AUDIO
MD/
DAT
TV/SAT
IN
DVD
IN
TAPE
AUDIO
VIDEO
2
VIDEO
1
VIDEO
3
AUDIO
SA-CD/CD IN
PHONO IN
IN
OUT
IN
OUT
IN
OUT
IN
L
IN
J405
J404
L
SURROUND
L
FL
SL
SBL
CENTER
FRONT
PRE
OUT
CENTER
SUB WOOFER
L
-1
-1
-3
-4
-3
SURR BACK
IC401
RS-232C DRIVER
RELAY
DRIVE
RELAY
DRIVE
IC408
IC403
ELECTRICAL VOLUME
IC404
ELECTRICAL VOLUME
Q404
RELAY
DRIVE
Q401
MUTING
R-CH
RELAY
DRIVE
Q407
Q405
IC410
RELAY
DRIVE
Q406
RY405
RY406
RY407
IC409
(1/2)
IC409
(2/2)
RY404
RY401
5
6
7
IC407
5
6
7
PREOUT-RY
AD-LCH
3
1
ANTENNA
FM
75 
COAXIAL
AM
J407
RS232C
IC402
INPUT SELECT
IC306
3
1
3
2
1
5
6
7
J305 (1/2)
IC314
IC307
RELAY
DRIVE
Q301
RY301
R-CH
5
6
7
IC406
ELECTRICAL VOLUME
IC405
ELECTRICAL VOLUME
IC302
INPUT SELECT
TU2101
TUNER UNIT
H
G
N
B
M
IC414
5
7
IC552
IC551
ELECTRICAL
VOLUME
2
1
IC553
2
1
IC413
5
7
IC416
5
7
6
5
8
Q2051, 2052
IC415 (2/2)
5
7
IC415 (1/2)
1
3
12
LCOM
10
TUNER
2 PHONO
3 CD/SACD
4 MD/DAT IN
5 TAPE IN
6 TV/SAT
7 DVD/LD
8 VIDEO2 IN
9 VIDEO1 IN
11 VIDEO3
14
CLK
15
DATA
16
LAT
CLK
S.DATA
FUN-LAT
IC304
INPUT SELECT
27
LCOM
28
LCOM
AUDIO
2ND
ZONE
AUDIO
OUT
FIXED
2ND-RY
J406
RELAY
DRIVE
Q408
RY408
R-CH
3RD
ZONE
AUDIO
OUT
FIXED
DIR-RY
-1
-3
-5
-1
-3
-5
-1
-3
-1
-3
-1
-3
-3
-1
-3
-1
-3
-4
TU-MUTE
2ND-RY
3RD-RY
DIR-RY
TUN-STEREO
TUN-TUNED
TUN-DATAOUT
TUN-LAT
TUN-DATA
TUN-CLK
S.DATA
CLK
FUN-LAT
VOL-LAT
PREOUT-RY
TU-MUTE
2ND-RY
3RD-RY
DIR-RY
TUN-STEREO
TUN-TUNED
TUN-DATAOUT
TUN-LAT
TUN-DATA
TUN-CLK
S.DATA
CLK
FUN-LAT
VOL-LAT
PREOUT-RY
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
: AUDIO (ANALOG)
: TUNER
(Page 16)
(Page 17)
(Page 21)
(Page 15)
(Page 16)
Page of 121
Display

Click on the first or last page to see other STR-DA3100ES service manuals if exist.