Teac CD-P1450, Service Manual

Page: 16 / 17

4 5 2 3 1
C
B
A
SCHEMATIC DIAGRAM
CD-P1450
Control Circuit
F1
1
F1
2
P11
5
P10
6
P9
7
P8
8
P7
9
P6
10
P5
11
P3
13
P1
15
NC
20
NC
21
NC
22
NC
24
1G
25
P4
12
P2
14
NC
23
2G
26
3G
27
4G
28
5G
29
6G
30
7G
31
8G
32
9G
33
10G
34
11G
35
F2
38
F2
39
NC
16
NC
17
NC
18
NC
19
FL301
11BT132GK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN302
PH16
VDD
VSS
REMOCON
G1
G2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN303
PH16
+
C310
100/10
KEY3
KEY4
LED CUE
GND
VCC
VOUT
U301
GP1U281X
DIN
6
SW1
1
SW2
2
SW3
3
SW4
4
DOUT
5
VSS
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
21
SEG8
22
SEG9
23
SEG10
24
SEG11
25
SEG12/GRID11
26
VEE
27
SEG13/GRID10
28
SEG14/GRID9
29
SEG15/GRID8
30
SEG16/GRID7
31
GRID6
32
GRID5
33
OSC
44
VSS
43
LED2
41
LED3
40
LED4
39
VDD
38
GRID1
37
GRID2
36
GRID3
35
GRID4
34
LED1
42
IC301
UPD16312
G1
G2
G3
G4
G5
G6
KEY1 KEY2
G3
G4
G5
G6
SW1
KEY3 KEY4
G1
G2
G3
G4
G5
G6
S301
1
S302
2
S303
3
S304
4
S305
5
S306
CLEAR
S307
6
S308
7
S309
8
S310
9
S311
+10
S312
0
S313 STOP
S314
PAUSE
S315
CUE
S316
PLAY
S317
F.SKIP
S318
B.SKIP
S319
F.SCAN
S320
B.SCAN
S321
RANDOM
S322
REPEATA-B
S323
REPEAT1/ALL
S324
PROGRAM
1
2
3
4
5
6
7
8
9
10
11
CN301
CON11
F
F
-24V
GND
DIN
DOUT
CLK
STB
REM
GND
VDD
SW2
SW3
R308
10K R309
10K R310
10K
S325 OP/CL S326 TIME S327 P.CON
LED CUE
LED PITCH
R301
51K
R307
100
R305
100
R304
100
R306
100
C301
104
+
C302
100/10
D302 LED
Q301
2SA933
Q302 2SA933
R312 2.2K
R311 820
R313 2.2K
R314 2.2K
R315 270
R316 2.2K
D303
133133
D304
1SS133
D305
1SS133
D306
1SS133
D307
1SS133
D308
1SS133
C304
104
+
C305
100/10
D301 LED
R317
47K
R318
47K
R319
47K R320
47K
R321
4.7K
R330
10K
C310
104
C311
104
CHASISS
EARTH
CHASISS
EARTH
1 st Issue; November 2001
COMPACT DISC PLAYER
C CD D--P P114 45 50 0
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3.
£
Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.