Sony WEGA KLV 15SR1, Руководство по обслуживанию

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KLV-15SR1(AEP) 3-18
1
A
B
C
D
2
5 4 3
(8) Schematic Diagram of TU Board
— TU BOARD —
TU
[TUNER]
<COMPONENT SIDE>
<CONDUCTOR SIDE>
L3 D1
TU1
CN4 CN3
R11
C4
C9
R18
C8
R17 R16 R15
R14
C5
C7
C6
R13
Q1
L1 L2 L4
Ref.
Q1
*
1
* : Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 3-3)
TU BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
2.1
2.7
1.9 2.7 2.2 5.1 5.1 4.4
VIDEO AUDIO
+5V
+3.2V
TO A BOARD
CN13 CN14
TO A BOARD
B-SS3666<AEP>-TU.
(TUNER)
TU
GND
VIDEO
QSS
FM/AM
5V
GND GND 32V SDA SCL AGC GND
1 2 3 4 5 6 1 2 3 4 5 6
AGC AS SCL SDA +33V GND +5V QSS VIDEO FM/AM IF IF
C7
C8
CN4
Q1
R14
R15
R16
R17
TU1
CN3
R11
L1
L2
R13
C9
R18
L4
L3
0.1
0.1
6P
2SA1037AK(R)
0
100
100
100
BTF-EF412(20)
6P
0
4.7µH
CHIP
4.7µH
CHIP
0
47p
1k
4.7µH
CHIP
6.8µ