Sony WRU-806B Service Manual page 53

Section 6
Schematic Diagrams
+3.3V
R802
10k
R801
10k
CN801
C801 R803
0.1uF 1k
1 - C802
0.1uF
GND_D
2 GND_D
3 +
S801
4 CH/SET
5 GP
6 LED_BATT
7 LED_AF
8 LED_RF
COM0
9 COM0
COM1
10 COM1
GP
COM2
11 COM2
COM3
12 COM3
14
13 SEG0
15
14 SEG1
16
15 SEG2
17
16 SEG3
18
17 SEG4
19
18 SEG5
20
19 SEG6
21
20 SEG7
22
21 SDG8
23
22 SEG9
24
23 SEG10
25
24 SEG11
26
25 SEG12
27
26 SEG13
28
27 SEG14
29
28 SEG15
30
29 SEG16
31
30 SEG17
32
31 SEG18
33
32 SEG19
33 NC
34 NC
35 GND_D
36 +3.3V
GND_D
38 37
WRU-806B
A B
D802 D803 D804
D801
NM NM NM
NM
R805 R808 R811
10k 10k 10k
R810
10k
R807
10k
R804
10k
R813 R817
120 120
C804 C805 C808
C806 C807
0.1uF 0.1uF 0.1uF 0.1uF
R806 R809 0.1uF R812
1k 1k 1k
C803
0.1uF
S802
S803 S804
CH
+ -
ND801
NM
13 1
COM1
C1 C2
14 2
24
S0 S1
15 3
25
S2 S9
16 4
26
S3 S10
17 5
27
S4 S11
18 6
28
S12
S5
19 7
29
S6 S13
20 8
30
S7 S16
21 9
31
S8 S19
22 10
32
S14 S17
23 11
33
S15 S18
24 12
COM0
C0 C3
DP-476
BOARD NO. 1-885-695-13
C
DP-476 DP-476
SUFFIX: -13 SUFFIX: -13
R814 R815 R816
470 220 220
COM2
14
15
16
17
18
19
20
21
22
23
COM3
6-1 6-1
D E F G
1
2
3
4
5
H