Panasonic SA-AK220GCP Service Manual page 59

SCHEMATIC DIAGRAM - 10
PANEL CIRCUIT
-VP_A
R650 470
FL_RESET
FL_CS R651 470
FL_DOUT
R655
R654
220
220
R976
220
FL_CLK
1 5
C903
100P IC603
2
3 4
IC603
C0JBAE000192
XOR GATE
D620
B0AACK000004
1 2 8
3 4 5 6 7 9 10 11
CP601
TO
MAIN CIRCUIT
(CN303) ON
SCHEMATIC
DIAGRAM-4
: +B SIGNAL LINE
38
C681
100P
39 VFOP
40 N.C.
41 RSTB
CSB
42
SCK
43
44 SI
R702
45 VSS
12K
46
XT
47 XTB
48 VDO
1 2 3 4 5 6
C682
100P
12 13 14 15 16 17 30 29 28 27 26 25
: -B SIGNAL LINE : MAIN SIGNAL LINE
FL2
R693
FL1
D613
B0BA7R200003
C640
50V3.3
-VP
L601
G0C101JA0044
-VP_A
37 36 35 34 33 32 31 30 29 28 27 26 25
T3
T2
T1
T0
IC602
S15
C0HBB0000040
S14
FL DRIVER
S13
S12
S11
S10
10 12 13 14
7 8 9 11
19 18 16 13
24 23 22 21 20 17 15 14
TO
MAIN CIRCUIT
(CN302) ON
SCHEMATIC
DIAGRAM-5
59
1
2
C641
SEG 16
35V22
3
47
4
GRID11
5
SEG15
R692
6
47
7
GRID10
8
SEG 14
9
10
GRID9
11
SEG13
12
13
GRID8
14
SEG12
15
16
GRID7
17
SEG11
18
19
GRID6
20
SEG10
21
22
GRID5
23
SEG9
24
25
GRID4
26
SEG8
27
GRID3
28
SEG7
29
SEG6
30
31
SEG5
32
GRID2
33
SEG4
34
35
SEG3
36
GRID1
37
SEG2
38
SEG1
39
40
GRID8
24
41
C642
GRID9
23
35V22
42
GRID10
22 FL1
43
GRID11
21
SEG16
20
SEG15
19
SEG14
18
SEG13
17
SEG12
16
SEG11
15
12 11 10 9 8 5 4 3
7 6 2 1
SA-AK220GCP
CP602