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17.7. Timer Section (Main P.C.B. (5/5)) Schematic Diagram (T)
M
XINTM
P
A
POWER ON
H
G
P
JC P ON
H
M
XINTP
M
AFC
M
AV2 8
M
SBMTP
M
SBPTM
F
M
SCLK
M
XMPREQ
A
XTMUTE
M
SW2
M
WIDE
H
M
AV2 PB
H
E
P
JC REG5V
Q7505
2SB0709A0L
(BUFFER)
D
V
SLICER VIDEO
M
P50
AV3
A/V FRONT JACK
JK7501
K1U415B00001
15
C
14
13
C
12
Y
11
10
9
8
7
B
6
5
4
3
2
1
A
A
AV3 IN R
A
AV3 IN L
V
AV3 IN CPS
V
AV3 IN CPNY
V
AV3 IN CPNC
1
LB7504
J0JGC0000020
Q7506
R7516
R7519
2SD1819A0L
1K
1K
(MUTE)
C7562
Q7508
4.7
2SD1819A0L
(MUTE)
R7517
100K
R7518
Q7507
3900
2SB0709A0L
(BUFFER)
C7563
100P
ZJ7501
K9ZZ00000424
C7516
0.1
LB7512
R7604
J0JCC0000103
75
Q7511
2SD0601A0L
LB7513
R7606
J0JCC0000103
75
(BUFFER)
LB7514
J0JCC0000103
R7605
75
LB7515
J0JBC0000011
LB7516
J0JBC0000011
P:Sub Power Supply Section(Page:
M:Main Net Section(Page:
V:Video I/O Section(Page:
A:Audio Main Section(Page:
T:Timer Section(Page:
2
C7568
R7523
C7569
6.3V
15K
0.1
100
R7521
1500
C7566
C7567
R7522
TL7525
0.1
0.1
5600
C7565
4.7
R7520
100K
R7638
R7639
R7641
D7507
4700
47K
27K
B0ACCK000005
R7640
R7642
2.2M
220K
R7644
220
Q7517
2SD0601A0L
C7508
R7643
220P
100K
(BUFFER)
B
C
E
)
3
4
<N SW+5V>
TL7526
R7620 22K
R7531 10K
R7537 100
A1
A2
R7594 22K
A3
A4
R7542 10K
R7543 100
R7530 22K
R7540 3300
A5
A6
A7
R7645
100K
LB7507
J0JGC0000020
C7509
220P
Q7518
2SD1819A0L
(BUFFER)
A
)
)
)
D
)
A8
5
C7606
10P
LB7506
J0JGC0000020
C7580 10P
R7536 100
C7583 100P
R7611 100
R7613 100
C7587 18P
X7502
H0A327200026
C7586 22P
(32.768Hz)
R7539 100K
X7501
C7585 18P
R7
H0D100500016
0
C7584 18P
(10MHz)
TL7503
R7544 100
R7545 100
C7589
C7590
0.1
6.3V47
R7538
4700
QR7501
UNR511300L
(XFWE MUTE)
<N SW+5V>
<N SW+5V>
6
55
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