Sony KP-48V80 Service Manual page 58

5-1. BLOCK DIAGRAM (4)
IC803
6 Q804
7
5
IC802
3
CN3001 CN802
1 3
Q803
1
1 SENSOR LEFT 1
2
2
6
7
UPPER 3
5
10
8
5
LOWER
9
12
14 12
Q802
14
RIGHT 7
13
13
10
8 Q805
9
– 63 –
IC806
6 39
7
18
5 17
16
15
57
3 I HP 7
1
I DREG OVF 26
2
I DREG BSY 27
I DREG ACK 28
8
SW SCL
50 49
Q801
SDA 48 47
10
8 46
6 58
9
61
62
59
55
12
14
13
44
9
12
X801
12MHz
11
36
32
33
34
35
37
IC808
(2/6)
4 3
TO A BOARD
VIDEO
BLOCK
TO A BOARD
SYSTEM CONTROL
BLOCK
– 64 –
12 15
11
3 4
13
6
12 5 30
IC808
(1/6, 3/6)
6 1
17
8
11
12
29
18
5
4
IC801
10
9
2
3
7 6 14
8 5 13
1
2
3
4
RJERST
1
RE-YM RE-R
BUFFER BUFFER 3
Q807
Q806 2
21
4
IC808 RE-G 6
BUFFER
(5/6, 6/6) Q809 5
22
Q811
10
13
PROT 13
RE-B BUFFER 11
Q808 12
23
Q812
PROT
9
RE-YS
BUFFER 8
10
Q813 25
– 65 –
9
10
D+5V 8
46 14
15
60
16
28
13
9 8
26 4
6
5
27
15
16
13
45 14
59 15
16
13
44 14
58 15
16
13
2
REGI OUT 1
+5V
3
38
A
(4/4) (PJED-CPU, REGI CORRECTON)
1
L
TO G
BOARD
CN1502
DF
6 3
2
11
7
10
3 9
7
M
5
3 TO G
1 BOARD
CN651
2
11
7
3
VP N
4
TO G
BOARD
CN501
6
11 2
7
3
6 2
7
11
3
2
7
3
2
7
3
KP-48-53-61V80 -BD-6-M
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