Diagrams; Block Diagram - Tuner/Video Input Section - Sony STR-DE1075 Service Manual

5-1. BLOCK DIAGRAM – TUNER/VIDEO INPUT Section –
FM/AM
TUNER UNIT
L CH 10
FM 75Ω R CH 12
R-CH
FM
COAXIAL
AM AM
2 3 1 13 15 14 4
DATA, CLK
B
(Page 15)
SECTION 5

DIAGRAMS

VIDEO SELECT
IC308
J298 (1/2)
VIDEO 3 V3
7
INPUT
VIDEO
J305
TV
TV/SAT IN VIDEO 3
LD
DVD/LD IN VIDEO 5
V2. OUT
OUT VIDEO 11
VIDEO 2
J304
V2. IN
IN VIDEO 9
V1. OUT
OUT VIDEO 15
VIDEO 1
V1. IN
IN VIDEO 13
Y SWITCH
IC752
V3
7
V2. IN
9
TV
3
J750 (1/2)
Y
TV/SAT
LD
5
S-VIDEO IN
C
13
V1. IN
C SWITCH
J750 (2/2)
Y
IC750
DVD/LD
V3
S-VIDEO IN
7
V2. IN
C
9
TV
3
J752 (1/2)
Y LD
5
VIDEO 1
S-VIDEO IN
C
13
V1. IN
VIDEO BUFFER
J751
IC305
Y
MONITOR
YOUT YIN
S-VIDEO OUT
8 2
C
COUT CIN
6 BUFFER 4
J302
VOUT VIN
7 3
MONITOR
OUT VIDEO
L301,
C325, 326, OSC
CT303
CN306
(FOR CHECK)
SW4
6
SW3
4
LEVEL
SHIFT
SW2
IC312
10
SW1
14
M. OUT
1
D303
SW5
2
D304
V1.
OUT
15
SW2
Y
J752 (2/2)
10
SW3
4
VIDEO 1
SW1 S-VIDEO OUT
14
SW4 C
6
M.
OUT
1
SW5
2
D751
V1.
OUT
15
SW2
10
SW3
4
SW1
14
SW4
6
M.
OUT
1
SW5
2
D750
OSD DRIVER
IC307
BUFFER
YOUT YIN
27 1 Q304,
Q305
COUT CIN
ANALOG
26 2
SWITCH
VOUT VIN
25 3
SCLK
22
SERIAL
16 XD
SIN
LEVEL SHIFT
23
INPUT
15 EXD IC310
CS
CONTROL
24
CLOCK
IC304
10 HSYNC FL302
8 9 10
11 VSYNC EXS 8 L. P. F.
12 TEST
X302
14MHz
11 11
• SIGNAL PATH
: TUNER
: VIDEO IN
TU L OUT
A
(Page 12)
32 VIDEO SW4
31 VIDEO SW3
30 VIDEO SW2
29 VIDEO SW1
SYSTEM
CONTROLLER
IC1703
(1/6)
105 CLK
106 DATA
107 LAT
SLAT
40 TUNER LAT
MUTING
20 TUNER MUTE
STEREO
25 TUNER STEREO
TUNED
19 TUNER AUTO STOP
DO
23 TUNER DATA IN
11
STR-DE1075
Ver 1.1 2001.7