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

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
J1091 (1/2)
VIDEO 3
INPUT
VIDEO
J305
TV/SAT IN
DVD IN
VIDEO 2 OUT
VIDEO J304
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
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
V3
7
SW4
TV 6
3
LD SW3
5 4
V2. OUT
11
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
J351 (1/2)
-1
Y
COMPONENT
VIDEO P /C /B-Y
B B
TV/SAT IN
-2
P /C /R-Y
R R
RY352
Y
COMPONENT
VIDEO P /C /B-Y
B B
DVD IN
P /C /R-Y
R R
RY354
RELAY
DRIVE
Q352
C SYNC BUFFER
13
Q370
VIDEO SYNC
VIDEO BUFFER
4
SEPARATOR
Q372
IC370 Y SYNC BUFFER
15
Q371
10
1
CLOCK
GENERATOR 7
IC371
16
4
X370
(DA1000ES)
7.5795MHz
(DB790)
-1
-2
RY850
RELAY
DRIVE
Q850, 851
SYNC SEPARATOR
IC852
(DA1000ES)
19 19
STR-DA1000ES/DB790
TUNER-L
B
(Page 21)
J351(2/2)
-1
Y
COMPONENT
P /C /B-Y VIDEO
B B
-2 MONITOR OUT
P /C /R-Y
R R
RY351
RY353
RELAY
DRIVE
Q351
J302
VIDEO
MONITOR OUT
VIDEO AMP
IC372
Y
J852 (2/2)
S-VIDEO
VIDEO 1 OUT
C
VIDEO
Y J851
S-VIDEO
MONITOR OUT
C
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
: VIDEO