TAV-L1 - Sony Audio Service Manual (repair manual). Page 113

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TAV-L1
113
113
TAV-L1
7-69. SCHEMATIC  DIAGRAM  – KEY Section –
76
MAIN BOARD
(1/6)
CN612
N
(1/6)
Q
MAIN BOARD
CN605
IC B/D
4.8
4.8
4.8
4.8
0
4.8
4.8
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
0.7
1
4.7
4.8
4.7
4.7
4.8
4.7
0
4.8
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
4.8
3.3
3.3
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0.7
11.9
0
0
1
2
3
4
5
6
7
8
9
CN1501
9P
DGND
LED_TS
TS_RESET
KEY_2
KEY_1
5V
KEY_0
LED+12V
LED-GND
100
R1508
100
R1509
0
R1511
Q1532
2SC2411K-T-146-CR
R1501
680
R1593
1K
R1504
1K
R1505
680
R1519
10k
R1520
10k
C1504
8p
R1522
10k
C1505
0.1
C1507
15p
R1523
10k
R1525
10k
C1509
12p
R1524
10k
C1508
0.1
R1526
10k
C1510
8p
C1511
0.1
R1528
10k
C1512
8p
R1529
10k
R1531
10k
C1513
6p
C1515
10p
R1532
10k
R1534
10k
C1518
18p
C1516
15p
C1501
0.1
R1581
0
R1516
10k
10k
R1515
10k
R1514
10k
R1513
R1541
3.3k
R1542
6.8k
R1543
10k
R1545
3.3k
R1546
6.8k
R1548
3.3k
R1547
10k
10k
R1530
0.1
C1514
0.1
C1517
10k
R1533
Q1501
2SA1576A-T106-QR
Q1509
2SA1576A-T106-QR
Q1502
2SA1576A-T106-QR
Q1510
2SA1576A-T106-QR
Q1503
2SA1576A-T106-QR
Q1504
2SA1576A-T106-QR
Q1505
2SA1576A-T106-QR
Q1506
2SA1576A-T106-QR
Q1507
2SA1576A-T106-QR
Q1508
2SA1576A-T106-QR
RT1N141C-TP-1
Q1521
16V
47
C1521
33k
R1553
1SS355TE-17
D1531
Q1531
2SC2412K-T-146-QR
2.2k
R1555
2.2k
R1556
100
R1561
100
R1562
100
R1563
100
R1564
100
R1565
100
R1566
100
R1567
100
R1568
100
R1569
100
R1570
0
R1512
12345678
91
0
1
1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
IC1501
B6TS-12NF
CH0A
COM01
CH1A
CH2A
COM23
CH3A
CH4A
COM45
CH5A
CH6A
COM67
CH7A
VDD0
VSS0
CH8A
COM89
CH9A
CH10A
COM1011
CH11A
VDD1
VSS1
#OUT11
#OUT10
#OUT9
#OUT8
#OUT7
#OUT6
#OUT5
#OUT4
#SETUP
VDD2
VSS2
#OUT3
#OUT2
#OUT1
MEAS
TEST
#RESET
VSS3
VSS4
VSS5
VDD3
#OUT0
0
R1510
R1521
10k
C1506
10p
R1527
10k
0
R1592
0.1
C1502
1
2
3
4
5
6
7
8
9
10
11
11P
CN1503
VDD
SETUP
MISO
MOSI
SCK
SCS
MEAS
CHG
RESET
GND
TEST
100p
C1531
1SS355TE-17
D1532
1SS355TE-17
D1533
D1511
SML-A12DT
D1513
SML-A12DT
D1512
SML-A12DT
D1510
SML-A12DT
D1505
SML-A12DT
D1502
SML-A12DT
D1506
SML-A12DT
D1504
SML-A12DT
D1503
SML-A12DT
D1509
SML-A12DT
D1508
SML-A12DT
D1507
SML-A12DT
R1583
680
R1584
1K
R1585
1K
R1586
680
JL1500
JL1501
JL1502
JL1503
JL1504
JL1505
JL1506
JL1507
JL1508
JL1509
10MHz
X1501
CH2
CH9
CH8
CH6
CH4
CH3
CH1
CH5
CH7
CH8
CH5
CH7
CH4
CH3
CH0
CH2
CH1
CH0
CH6
CH9
-
TOUCH
PANEL
SENSOR
IC1501
TOUCH SENSOR BOARD
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
+
-
+
FM
TV
PROG
D1502-1513
(TOUCH PANEL BACK LIGHT)
INVERTER
Q1531,1532
LED DRIVE
I
5
7
12
10
C
6
G
9
F
14
1
2
A
H
J
K
4
3
B
13
11
E
D
8
15
0
R1231
S1231
S1232
1
2
3
CN1231
3P
DGND
POWER KEY
LIFT KEY
1k
R1232
KEY BOARD
(NC)
(Page 68)
(Page 68)
 See page 122 for Waveforms.
 See page 123 for IC Block Diagrams.
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