Schematic Diagram Of Tu Board - Sony KLV-26HG2 Service Manual

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Schematic Diagram of TU Board

1 3
2
A
R6404
D6401 0
R6405
UDZ10B-115
2.2k
CHIP
1/10W
CHIP
B
C6411
10
16V
B
3225
C
R6401
100
C6412
1/10W
10 CHIP
16V
C6413
B
10
3225
16V
B
3225
C6405
10
16V
B
R6402
100
1/10W
D
CHIP
C6401 C6403 C6404
C6400 C6402
2200p C6414 100p 100p
0.01 100p
10
50V 50V 50V 50V
25V 16V
B CH CH
B CH R6400
B
1608 0 1608 1608
1608 3225 1608
CHIP
R6403
1k
+9V
1/10W
CHIP
+30V
+5V
E
F
TU
[TUNER]
— TU BOARD —
1 2
A
<COMPONENT SIDE>
1 2
A
<CONDUCTOR SIDE>
4 5 6
TU6400
+9V
R6424
0
CHIP R6426
470
1/10W
R6410
CHIP
R6425
33k
470
1/10W
1/10W
RN-CP
CHIP
AUDIO R
+9V
R6430
2.7k
1/10W
CHIP 4.4
R6409
1k
C6407 4.8
1/10W
0.01 3.8
CHIP
25V
Q6401
3.0 B
2PC4081R-115
1608
BUFFER
4.1
0.2
C6415
C6406
0.01
10
25V
16V
B
B
1608
R6412
10k
1/10W
CHIP
R6417 R6421 C6410 C6408
R6413 1k 0.01
1k 0.01
22k 1/10W 1/10W 25V 25V
1/10W CHIP B B
CHIP
CHIP 1608
R6431 1608
R6427
33k
18k
1/10W
1/10W
CHIP
CHIP
C6416
0.01
25V
B
1608
0
R6428
10k Q6404
1/10W
2PC4081R-115
2
Q6406 CHIP
INV
2PA1576R-115
BUFFER
1
C6417
1000p
50V
B
1608
TO A(1/4)BOARD TO A(1/4)BOARD
CN6401 CN6403
3
3
7 8 9
+5V
R6466
AUDIO L
4.7k
1/10W
CHIP
0
R6468
4.7k
Q6405
1/10W
5
DTC114EUAFT106
CHIP
INV
0 3.3
1
Q6457
DTC114EUAFT106 C6418
INV 0.047
16V
B
1608
C6409
0.01
25V
B
1608
TU
AUDIO R
(TUNER)
AUDIO L
10
11 12
4
IC6401
S-80928CNMC-G8Y-T2
RESET
Q6407
2PC4081R-115
RESET
2 3
R6434 R6432
2.2k
4.7k
1/10W 1/10W
CHIP CHIP
R6433 Q640B
3.9k
2PA1576R-115
1/10W
CHIP RESET
R6435
R6438
1k 1k
1/10W 1/10W
CHIP CHIP
• TU BOARD WAVEFORMS
1
2.4 Vp-p (H)
B-SS11932<UC.>-TU.
15
13 14
2
2.6 Vp-p (H)
KLV-26HG2 (UC) 3-34