Diagrams; Block Diagram - Tuner/Video Section - Sony STR-DA1000ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-1. BLOCK DIAGRAM – TUNER/VIDEO Section –
TU301
TUNER UNIT
FM 75Ω
FM L CH 8
COAXIAL
ANTENNA
R CH 10
AM
AM
(DB790: AEP, UK)
RDS-DATA 15
RDS-INT 14
FM SIG OUT 13
DATA,
CLK
DATA
(Page 23) A 3 ST-DI ST-DO 2
CLK
1 CLK CE 4
TUNED
6
STEREO
7
MUTE 11
VIDEO 3
INPUT
VIDEO
TV/SAT IN
DVD IN
VIDEO 2 OUT
VIDEO
T E
L 1 3 9 4 2 2 9 6 5 1 3
VIDEO 2 IN
VIDEO 1 OUT
VIDEO 1 IN
J1092
Y
VIDEO 3
INPUT
S-VIDEO
C
J850 (2/2)
Y
S-VIDEO
TV/SAT IN
C
J850 (1/2)
Y
S-VIDEO
VIDEO
DVD IN
C
J852 (1/2)
Y
S-VIDEO
VIDEO 1 IN
C
w w w
.
SECTION 6

DIAGRAMS

R-CH
SYSTEM CONTROLLER
IC1601 (1/6)
53 RDS DATA
52 RDS CLOCK
40 RDS SIGNAL
76 DO
SW1
78 SLATCH SW1 60
SW2
73 TUNED SW2 59
SW3
74 STEREO SW3 58
SW4
75 MUTE SW4 57
VIDEO SELECTOR
IC301
J1091 (1/2)
V3
7
J305
SW4
TV 6
3
LD SW3
5 4
V2. OUT
11
J304 SW2
10
V2. IN
9
V1. OUT
15
SW1
14
M. OUT
1
V1. IN
D301
13
SW5
2
Y SWITCH
D302
IC851
V1.
V3
7
OUT
15
V2. IN
9
SW2
10
TV
SW3
3
4
SW1
14
LD
SW4
5
6
M.
OUT
1
SW5
13
2
V1. IN
D851
C SWITCH
IC850
V1.
V3
7 OUT
15
V2. IN
9
SW2
10
TV
SW3
3
4
SW1
14
LD
SW4
5
6
M.
OUT
1
SW5
13
2
V1. IN
D850
x a o
y
i
http://www.xiaoyu163.com
8
J351 (1/2)
Y
COMPONENT
VIDEO P /C /B-Y
B B
TV/SAT IN
P /C /R-Y
R R
Y
COMPONENT
VIDEO P /C /B-Y
B B
DVD IN
P /C /R-Y
R R
Q Q
3 7 6 3
C SYNC BUFFER
13
VIDEO SYNC
VIDEO BUFFER
4
SEPARATOR
Q372
IC370 Y SYNC BUFFER
15
10
1
CLOCK
GENERATOR 7
IC371
16
4
X370
(DA1000ES)
7.5795MHz
(DB790)
-1
-2
u 1 6 3
RY850
RELAY
.
DRIVE
Q850, 851
SYNC SEPARATOR
IC852
(DA1000ES)
19 19
http://www.xiaoyu163.com
2 4
9 9 8
TUNER-L
-1
J351(2/2)
-1
Y
-2 P /C
B
-2
P /C
R
RY352 RY351
RY354
RY353
RELAY RELAY
DRIVE DRIVE
Q352 Q351
1 5 1 5 0 8 9 2 4
MONITOR OUT
Q370
VIDEO AMP
IC372
Q371
Y
VIDEO 1 OUT
C
Y
MONITOR OUT
C
m
• R-CH is omitted due to same as L-CH.
c o
• SIGNAL PATH
: TUNER
: VIDEO
STR-DA1000ES/DB790
2
9 9
B
(Page 21)
COMPONENT
/B-Y VIDEO
B
MONITOR OUT
/R-Y
R
9 8 2 9 9
J302
VIDEO
J852 (2/2)
S-VIDEO
VIDEO
J851
S-VIDEO