Sony KF-E42A10, Service Manual

Page: 43 / 187

KF-E42A10/E50A10
RM-GA004 RM-GA004
– 42 –
(5) Schematic Diagram of AS (2/2) Board
11.9
11.9
32.3
34.4
5 5.9
9.2 12
0
1.9
123
4
5
6
16V
100
C5736
A
4 11
B
5 12
C
6 13
D
7 14 1
E
8 15 2
F
9 16 3
G
10
AS (2/2) BOARD
(TUNER, TELETEXT DECODER)
NC
NC
5V
UNREG_11V
SMD
22uH
L5700
25V
47
C5700
UNREG_6V
1608
25V
0.022
B
C5701
SMD
1.2mH
L5701
1608
25V
0.022
B
C5702
1608
5%
1k
R5700
TK11819MTL
IC5700
VIN
OSC
DK VOUT
GND
T1
1608
16V
0.1
B
C5703
1608
25V
0.1
B
C5704
25V
47
C5706
VCC
GND
OUT
BA09FP-E2
IC5704
9V
25V
47
C5705
VCC
GND
OUT
BA50BC0FP-E2
IC5701
50V
4.7
C5709
1608
5%
100k
R5701
SMD
22uH
L5702
32V
1608
5%
100
R5702
50V
4.7
C5712
2012
50V
0.1
B
C5713
IIC_5V
1608
16V
0.1
B
C5707
25V
47
C5710
1608
25V
0.1
B
C5708
25V
47
C5711
2mA
1608
50V
2200p
B
C5716
2mA
1608
50V
2200p
B
C5714
16V
100
C5715
5V
9V
32V
SCL SDA
D5700
XX
16V
470
C5717
1608
5%
100
R5703
1608
5%
100
R5704
10uH
L5703
145mA 1608
0.5%
100
R5705
XX
R5706
30V SDA (TU) AS (TU) RF AGC 5V (TU) SCL (TU)
16V
10
C5719
1608
0
R5748
Main Tuner
BTF-BG402
SCL SDA RESET AFT OUT DET OUT GND APC AS L OUT 9V R OUT NC VIF 5V (IF) NC
(IF/MPX) (IF/MPX) (IF/MPX)
TU5700
20mA
1608
0
R5710
1608
50V
2200p
B
C5718
SMD
N7784
10uH
L5704
1608
5%
2.2k
R5712
SMD
B1616
10uH
L5705
2SA1235TP-1EF
Q5701
1608 5%
47
R5747
MAFT TU_V
SDA SCL
1608
100
R5714
5%
1608
25V
0.1
B
C5722
16V
100
C5721
1608
5%
100
R5716
1608
0.5%
10k
R5756
1608
0.5%
22k
R5759
1608
0
R5718
XX
R5749
245mA
1608
10V
1
B
C5723
1608
5%
100
R5717
MT_R MT_L I_SAP
DTC114EUA-T106
Q5705
1608
5%
4.7k
R5750
1608
0
R5720
1608
10V
1
B
C5724
MMDL914T1
D5701
S-80843CLUA-B64T2G
IC5703
1 2
3
VDD
VSS
OUT
1608
0.5%
100
R5721
2mA
XX
R5722
1608
50V
2200p
B
C5725
1608
5%
100
R5723
SCL SDA
32V
5V
9V
1608
5%
R5732
4.7k
1608
25V
0.022
B
C5730
1M
R5741
1608
5%
4.7k
R5735
1608
50V
4700p
B
C5731
1608
5%
2.7k
R5736
1608
3.9k
R5733
2SA1235TP-1EF
Q5703
1608
16V
0.1
B
C5727
0
R5729
2SA1235TP-1EF
Q5704
1608
100
R5727
1608
5%
100
R5724
2SA1235TP-1EF
Q5702
1608
100
R5725
1608
5%
2.2k
R5738
1608
2.2k
R5728
140mA
16V
C5726
10
1608
0
R5751
30V SDA (TU) AS (TU) RF AGC 5V (TU) SCL (TU)
BTF-BG412
Sub Tuner
TU5701
SCL (IF) SDA (IF) NC AFT OUT DET OUT GND APC AS (IF) DE-Em OUT NC SIF OUT NC VIF 5V (IF) NC
1608
0.5%
10k
R5757
1608
0.5%
22k
R5758
0
R5731
SDA SCL
1608
5%
100
R5737
1608
47
R5746
16V
100
C5735
1608
50V
2200p
B
C5732
SMD
N7784
10uH
L5706
16V
100
C5728
1608
16V
0.1
B
C5729
SMD
B1616
10uH
L5707
1608
50V
470p
B
C5738
10uH
L5708
1608
25V
0.1
B
C5737
1608
5%
100
R5739
XX
R5742
XX
R5752
1608
0
R5743
3.3V
MMDL914T1
D5702
1608
5%
1M
R5753
1608
16V
0.22
B
C5739
2SC3052EF-T1-LEF
Q5706
1608
6.3V
1
B
C5740
4.7k
R5754
1608
16V
0.1
B
C5741
TU_V
MAFT
MT_L
MT_R
I_SAP
UNREG_11V
WHT
12P
CN5701
1-819-339-11
12P GH Top
6
7
8
9
10
11
12
GND
AFT
TU_V
GND
SCL_5V
SDA_5V
AGC
1
2
3
4
5
SUB_V
GND
TU_R
GND
TU_L
To AGU
1-819-444-11
11P GH Top
WHT
11P
CN5700
5
6
7
8
9
10
11
GND
I_SAP
GND
STU_L
GND
STU_R
NC
1
2
3
4
UNREG_11V
S_AFT
GND
S_HSYNC
To AGU
0
4.9
4.9 4.9
1.7
1.7
2.3
2.3
9.2
4.7
8.7
0.1
0.6
12
1.8
0.1
0
2.4
2.3
0
0
1.8
2.6