Block Diagram - Tuner Section - Sony STR-DA30ES Service Manual

STR-DA30ES/DA50ES/V55ES
Q Q
4-2. BLOCK DIAGRAM – TUNER SECTION –
3 7 6 3 1 5 1 5 0
FM ANT
(75Ω)
AM ANT
J211
L
INPUT
T E
VIDEO1 L 1 3 9 4 2 2 9 6 5 1 3
L
OUTPUT
L
INPUT
VIDEO2
J210
OUTPUT L
LD/DVD L
TV DBS L
J809
VIDEO3 INPUT L
16
w w w
TU301
L OUT 10
R OUT 12 R CH
6 9 4 14 15 13 2 3 1
x a o
y
. i
— 11 —
http://www.xiaoyu163.com
8
AUDIO SELECTOR
IC203
4 TUNER COM
10 V1 IN COM
7 V1 OUT
9 V2 IN REC COM
6 V2 OUT
3 V3 IN DATA
2 LD CLOCK
1 TV CE
Q Q
3 7 6 3
AEP,AUS,EE,G,UK MODEL
RDS
4
IC301
13 14
X301
4.33MHz
IC303
+12V
1
+12V 3
REG
IC302
+5V
+5V 1 3
REG
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
5
TU L
11
IC205
8
SDATA
14
SDATA
SCLK
15
SCLK
SLAT
13
SLAT
DO
TUNED
STEREO
MUTING
1 5 1 5 0 8 9 2 4
2
RDS DATA
16
RDS CLK
SIGNAL LEVEL
+15V
• RCH is omitted
• Signal Path
: FM
m
c o
— 12 —
2
9 9
E
TO
MAIN
(Page 9)
9 8 2 9 9
F
TO
POWER
(Page 13)
• Abbreviation
CND : Canadian
G : German
EE : East European
EA : Saudi Arabia
MY : Malaysia
SP : Singapore
AUS : Australian
CH : Chinese