Read Sony STR-DA1ES / STR-DB780 Service Manual online
13
13
STR-DA1ES/DB780
5-1.
BLOCK DIAGRAM – TUNER/VIDEO INPUT Section –
SECTION 5
DIAGRAMS
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: TUNER
A
(Page 17)
DATA, CLK
FM
AM
8
L CH
10
R CH
13
FM SIG OUT
14
RDS-INT
15
RDS-DATA
88
SW3
87
SW4
89
SW2
90
SW1
2
ST-DO
4
CE
3
ST-DI
1
CLK
7
STEREO
11
MUTE
6
TUNED
DATA
LAT
DATA
CLK
STEREO
MUTE
TUNED
(DB780: AEP, UK)
TU301
TUNER UNIT
53 RDS DATA
RDS SIGNAL
RDS CLOCK
78 SLATCH
73 TUNED
74 STEREO
75 MUTE
43
76 DO
52
SYSTEM
CONTROLLER
IC1601
(1/5)
B
(Page 14)
TU L OUT
FM 75Ω
COAXIAL
AM
R-CH
LAT
TUNED
STEREO
MUTE
DATA
: VIDEO IN
ANTENNA
SW4
SW3
SW2
SW1
MONITOR
S-VIDEO OUT
7
9
3
5
13
V3
V2. IN
TV
LD
V1. IN
10
4
14
6
2
15
1
SW2
SW3
SW1
SW4
SW5
V1.
OUT
M.
OUT
7
9
3
5
13
V3
V2. IN
TV
LD
V1. IN
10
4
14
6
2
15
1
SW2
SW3
SW1
SW4
SW5
V1.
OUT
M.
OUT
15
13
9
11
3
5
7
1
2
14
10
4
6
D304
D303
D851
D850
J298 (1/2)
VIDEO 3
INPUT
VIDEO
VIDEO
TV/SAT IN VIDEO
DVD/LD IN VIDEO
IN VIDEO
OUT VIDEO
VIDEO 2
J305
J304
VIDEO 1
IN VIDEO
OUT VIDEO
J299
J852 (2/2)
J850 (1/2)
J850 (2/2)
J852 (1/2)
C
Y
C
Y
C
Y
C
Y
C
Y
J302
VIDEO SELECTOR
IC308
Y SWITCH
IC852
C SWITCH
IC850
VIDEO 3
INPUT
S-VIDEO
TV/SAT
S-VIDEO IN
DVD/LD
S-VIDEO IN
VIDEO 1
S-VIDEO IN
MONITOR
OUT VIDEO
V1. OUT
V1. IN
V2. IN
V2. OUT
TV
LD
V3
M. OUT
SW5
SW1
SW2
SW3
SW4
VIDEO 1
S-VIDEO OUT
J751
C
Y
SW3
SW4
SW4
SW1
SW2
SW3
P
B
/C
B
/B-Y
P
R
/C
R
/B-Y
P
B
/C
B
/B-Y
P
R
/C
R
/B-Y
CONTROL
Q302
SW3
SW4
J301 (1/2)
Y
Y
J301(2/2)
Y
14
4
15
11 10 9 6
13
12
3
5
1
2
VIDEO SELECTOR
IC303
9
11
13
5
3
1
VIDEO AMP
IC301
(EXCEPT DB780: AEP, UK)
COMPONENT
VIDEO
TV/SAT IN
COMPONENT
VIDEO
DVD/LD IN
INH
C
B
A
P
B
/C
B
/B-Y
P
R
/C
R
/B-Y
COMPONENT
VIDEO
MONITOR OUT
Click on the first or last page to see other STR-DA1ES / STR-DB780 service manuals if exist.