Front Panel B Circuit - Panasonic SA-HT830VP Service Manual

SA-HT830VP / SA-HT830VPC

23.5. Front Panel B Circuit

SCHEMATIC DIAGRAM-27
FRONT PANEL B CIRCUIT
1 2 3 4 5 6 7 8 9 10 11 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 45 46 47 48 49 50 51 52 53 54
C7201
35V10
R7013
680
R7225
680
: +B SIGNAL LINE
: -B SIGNAL LINE
DP7201
A2BD00000113
FL DISPLAY
25 24
32 31 30 29 28 27 26 23 22
33 SEG18
34 SEG17
SEG16
35
36 SEG15
37 SEG14
SEG13
38 IC7201
39 SEG12
C0HBB0000039
40 SEG11
FL DRIVER IC
41 SEG10
42 SEG09
43 SEG08
44 SEG07
45 SEG06
46 SEG05
47 SEG04
48
SEG03
52 53
49 50 51 54 55 56 57 58 59 60 61 62 63 64
C7212
0.1
116
R7226
100
C7204
0.1
21 20 19 18 17
SEG34 16
SEG35 15
VSS
14
XIN 13
XOUT 12
VCC1
11
P0 10
P1 9
8
SDATA
SCK 7
CS 6
RESET 5
4
DIG00
DIG01 3
DIG02 2
DIG03 1
R7209
C7211
27K
27P
C7208 0.1
R7205
0