Schematic Diagram Of Tu Board - Sony KLV-S26A10 Service Manual

(6) Schematic Diagram of TU Board

1 3
2
TU6400
BTF-WA421
A 8-598-593-60
1 2 3 4 5
R6405
R6404
2.2k
D6401 0
UDZSTE-1710B 1/10W
RN-CP
CHIP
B
9V
C6426 C6412
4.7 4.7 C6428 C6413
16V 16V 5V
4.7 4.7
B B 16V 16V
B B
3216
3216
3216 3216
R6400 R6401
0 100
1/10W
CHIP RN-CP
C6414
C6429
4.7
4.7
16V
16V R6402
B
B
C 100
3216 1/10W
3216
RN-CP
C6427 C6411
4.7 4.7
16V 16V C6430
B 4.7
B
16V
3216
3216 B
3216
C6405
4.7
16V
B
3216
C6400 C6401 C6402 C6403 C6404
0.01 2200p 100p 100p 100p
25V 50V 50V 50V 50V
B CH CH CH
B
1608 R6403
1608 1608 1608 1608 1k
1/10W
RN-CP
D 0.7
2PA1576R-115
5V
9V 30V
E
F
4
G
CN6401
11P
TO
A3U(1/5)BOARD
CN9501
4 5 6
6 11 12 13 14 15 21 22 23 24 25 26 27 28 29 30 31
R6425 R6426
470 470
1/10W 1/10W
RN-CP RN-CP
R6410
33k
1/10W
RN-CP
9V
R6430
2.7k
8.1
1/10W
RN-CP
4.6
R6409
8.7
1k
2
1/10W 4.7
Q6401
RN-CP
1
3.8 2PC4081R-115
AGC
0.2
4.1
C6407
0.01
R6413 25V
22k B
C6406 1/10W
4.7 RN-CP
C6415 R6412 1608
16V
B 0.01 10k
25V 1/10W
B RN-CP
3216
C6431
1608
4.7
16V
B
3216
R6421 C6410 C6408
R6417 C6409
1k 0.01
1k 0.01 0.01
1/10W 25V
1/10W 25V 25V
RN-CP
RN-CP B B B
R6427
3.8
18k 1608 1608
1608
1/10W
0.2
RN-CP
Q6406
R6431
C6416 33k
0.01 1/10W
BUFFER
25V RN-CP
B
0 1608
R6428
Q6404
10k
2PC4081R-115
1/10W
AGC
RN-CP
C6417
1000p
50V
B
1608
R6469
10k
1/10W
R6470
RN-CP
10k
1/10W
RN-CP
R6471
R6472
3.9k 1k C6425
1/10W 1/10W 10
RN-CP RN-CP 16V
0
0
Q6459
0
DTC114EUAFT106
FM MODE CONTROL 3.2
Q6460
DTC114EUAFT106
FM MODE CONTROL
CN6403
13P
TO
B BOARD
CN1006
10
7 8 9
Mount Mecha A6404 258528001 TUNER BRACKET
R6468
4.7k
1/10W
RN-CP
Q6457
DTC114EUAFT106
0
INV.
1.8
5 4
IC6401
S-80928CNMC-G8YT2G
VOLTAGE LEVEL DETECT
R6437
1k
1/10W
RN-CP
1 2 3
R6434 R6432
C6418 2.2k 4.7k
0.047 1/10W 1/10W
16V RN-CP RN-CP
B
5.1
1608
Q6407
5.0
2PC4081R-115
INV.
R6433
3.9k
4.3
1/10W
RN-CP
R6435
R6438 4.3
1k
1k
1/10W
1/10W RN-CP
RN-CP
5V
R6473
1k
D3.3V
1/10W 9V
RN-CP
C6422
Q6461
4700p
R6475 R6478 3
2PC4081R-115 50V Q6462
D6402 3.9k 1M
0 B
INV. MMDL914T1 1/10W 2PA1576R-115
1/10W
RN-CP 1608
0.7 VIDEO DET RN-CP
2.6
R6479 C6423
8.5 4.7k
0.022
1/10W
50V
C6420 RN-CP
R6474 C6421 R6476 R6477 F
C6419
0.22 1M 1000p 2.7k 4.7k 1608
4.7 16V 1/10W
50V 1/10W 1/10W 8.7
50V B RN-CP B RN-CP RN-CP
1608 1608
C6424
0.1
25V
F
1608
TU
(TUNER)
•TU BOARD
WAVEFORMS
1
1.9V
2
1.9V
3
1.5V
4
1.9V
11
TU
[TUNER]
— TU BOARD —
1.8
Q6408
2PA1576R-115
INV.
B-SS12758<UC.>-TU.
<COMPONENT SIDE>
• TU BOARD SEMICONDUCTOR LOCATION
Ref.
(H)
P-P
Q6401-Q6404,
Q6406-Q6408,
Q6457,
Q6459-Q6462
D6401, D6402
(H)
P-P
* : Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 4-8)
(H)
P-P
(H)
P-P
KLV-S26/S32/S40A10 (UC/WB/CND/MX)
IC6401
Q6407
R6473
R6469
C6408
C6410
R6426
R6425
R6437
Q6457
R6424
C6409
R6468
R6471
R6421
C6415 R6414
R6417 C6423
Q6461
R6479
R6427
Q6462 C6420
R6477
Q6401
C6422 D6402
C6416
R6475
R6431
R6428
C6406
C6405
C6430
C6431
C6402
C6428
C6429
C6413
R6405
R6404 C6401
C6414
<CONDUCTOR SIDE>
*
2
3
4-22