NAD T585 - Timer Circuit Diagram

9.TIMER CIRCUIT DIAGRAM
3-41
R808 10K
R809 10K
R810 10K
R811 10K
GND
GND
1
2
3
U802
HS0038B
GND
IR Receiver
GND
R819 47R
VFD-DATA
GND
VFD-CLK
VFD-CS
IR
5V
5V
GND
-28V
C808
10UF/50v
C804
100UF/16v
C803
100U/16V
C806
NC
C807
NC
C805
NC
LED_POW
R805
1K
R800
470R
GND
R806 10K
C800 0.1UF
GND
C801 0.1UF
GND
CHASSIS
1
2 3
4 5
6
7
8 9
10 11
12
J801
CON12*2mm
GND
5V
-28V
VF+
VF-
5V
-30V VF+
VF- NC
R815 4k7
SW1
1
SW2
2
SW3
3
SW4
4
Dout
5
Din
6
IC
7
CLK
8
STB
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
VDD
14
Seg1/KS1
15
Seg2/KS2
16
Seg3/KS3
17
Seg4/KS4
18
Seg5/KS5
19
Seg6/KS6
20
Seg7/KS7
21
Seg8/KS8
22
Seg9/KS9
23
Seg10/KS10
24
Seg11/KS11
25
Seg12/KS12
26
Seg13/KS13
27
Seg14/KS14
28
Seg15/KS15
29
Seg16/KS16
30
Seg17/KS17
31
Seg18/KS18
32
VDD
33
VEE
34
Seg19/Grid10
35
Seg20/Grid9
36
Grid8
37
Grid7
38
Grid6
39
Grid5
40
Grid4
41
Grid3
42
Grid2
43
Grid1
44
VDD
45
LED5
46
LED4
47
LED3
48
LED2
49
LED1
50
VSS
51
OSC
52
U801
PT6311
F1
1
F1
2
NP
3
1G
4
2G
5
3G
6
4G
7
5G
8
6G
9
7G
10
8G
11
9G
12
10G
13
11G
14
NC
15
P17
16
P16
17
P15
18
P14
19
P13
20
P12
21
P11
22
P10
23
P9
24
P8
25
P7
26
P6
27
P5
28
P4
29
P3
30
P2
31
P1
32
NP
33
F2
34
F2
35
U800 HNV-11SS59T
G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17
5V
5V
5V
GND
R816 56k
D802 IN4148
D803 IN4148
D804 IN4148
D805 IN4148
S800 power
S801
open/cls
S802
play
S804
pause
S807
stop
S810
menu
S805
skip+
S808
skip-
S811
p-scan
S806
scan+
S809
scan-
S812 enter
S803
up
S813
down
S814
left
S815
right
R817 22R
R818 22R
R807 10k
5V
5V
GND
GND
-28V
R814 NC
5V
R813 NC
5V
R812
NC
4K7
LED_CON
LED_CON
VF- VF+
GND
(100P) (100P) (100P)
LED_CON
(10K) (10K)
IR
IR DATA
CLK
STB
1
1
2
2
3
3
4
4
5
5
JP802 CON5
1
1
2
2
3
3
4
4
5
5
JP803 CON5
D800
POWER
GND
b
e c
Q800 A1015
GND5V
small board
REMOTE CONTROL NOT OPERATE
SYSTEM NOT OPERATE OR DIGTAL ABNORMAL OR KEY NOT OPERATE
DIGTAL ABNORMAL