Service manual

CD-S1000
57
■ REMOTE CONTROL
• SCHEMATIC DIAGRAM
GND
P50
P51
XT1
XT2
P52
P00
P01
P02
P03
1
2
3
4
C2 X1
3.84MHz
C3
5
6
7
8
9
10
20
K32
VDD
+
47uF/10V
C4
0.1uF U1 SC73P1601
C1
K24 K16 K8
R1
3.3 ohms
IR-LED
IR1
Q1
KTC8050S
R2
220 ohms
K31 K23 K15 K7
K30 K22 K14 K6
K29 K21 K13 K5
K28 K20 K12 K4
K27 K19 K11 K3
K26 K18 K10 K2
K25 K17 K9 K1
19
18
17
16
15
14
13
12
11
VDD
P53
P23
P22
P21
P20
P13
P12
P11
P10
• PANEL • KEY LAYOUT
1
789
10 11 12
13 14 15
16 17 18
19 20 21
3
22 23
2625
24
28
46
2
27
• KEY CODE
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
No.
Customer
code
Data
code
Function
SA-CD/CD
PURE DIRECT
OPEN/CLOSE
DIMMER
–
DISPLAY
1
2
3
4
5
6
7
8
9
0
ENTER
CLEAR
REPEAT
PROGRAM
RANDOM
EE
EE
E
(SEARCH-)
RR
RR
R
(SEARCH+)
DD
DD
D
(PAUSE)
TT
TT
T
(SKIP-)
WW
WW
W
(PLAY)
YY
YY
Y
(SKIP+)
AA
AA
A
(STOP)
79
79
79
79
–
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
6D
6E
01
54
–
0A
11
12
13
14
15
16
17
18
19
10
3F
0D
08
0C
1B
05
06
55
04
02
07
56