CD73
COMPACT DISC PLAYER
- 16 -
IR AMP
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
SK301
32PIN
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
M403
35PIN
12
U406A
74HCU04
34
U406B
74HCU04
56
U406C
74HCU04
98
U406D
74HCU04
11
10
U406E
74HCU04
13
12
U406F
74HCU04
14
7
U406G
74HCU04
R459
330R MF
R461
330R MF
R463
330R MF
R462
330R MF
R460
330R MF
R458
330R MF
MUTE
RESET
EMPH
+5V(D)
F1
F2
AGND
DGND
C341
150P
R306
22K
R309
1K5
R308
470K
R305
10K
+5V(D)
+5V(D)
C469
100N CD
BCK
PCMD
LRCK
BCLK
ADATA
LRCKIN
IRIN
SYSM
MUTE
DI/SW
DISCO
LOAD
RMIN
SCOR
CLOK
TRIGIN
STANDBY
XLAT
SOCK
SQSO
DATA
SCLK
1
3
2
M301
3
2
1
U301A
TS972ID
C316
100N
R303
3K3
R311
1K2
5
6
7
U301B
TS972ID
R304
680K
4
8
C340
150P
R316
3K3
R310
2K2
R321
1K8
R302
470R
C331
100N
R301
270K
R338
0R0
C339
100P
L301
BL01RN1
D301
3V9
R339
0R0
C330
100N
C322
100N
RMIN
RESET
TRIGIN
R317
1K
R33610K
1
2
3
Q309
8050
1
2
3
Q310
8050
D307
IN4148
+8V
1
2
3
Q312
8050
D308
IN4148
R33510K
RLY501C
DC 9V RELAY
RLY502C
DC 9V RELAY
+5V(D)
STANDBY
CD/CDR
DGND
DGND
TRIG IN
(TO KEYBOARD M701)
(TO EXTERNAL D/A BOARD)
MUTE
RW
1/2X
UNLD
SENS
-30VF
17MHz
CLOK
PL300
JUMPER
(Master clock select jumper)
1
2
3
(From crystal oscillator)
(From 9 DAC PCB)
(To DSP)
R332
1K
DGND
TRIGSW
R320
10K
+5V
1
3
11
2
M304
TRIGSW
+5V(D)
D316
1N4148
C342
680p
Q303
DTC114ES
R307
4K7
+5V(D)
NF
NF
C329
100N
+5V(D)
NF
NF
Q302
BC549C
R312
10K
R313
10K
Q301
BC549C
R315
10K
R314
10K
C308
10N
IRIN
NF
R319
0R0
R322
1K
NF
R318
0R0
NF
NF
NF
HTJ-035-09C
XRST
1
2
3
4
5
6
7
8
OPO301
6N135
R323
1K
PL403
JUMPER
(For CD83)
IR INPUT
RA0
+5V(D)
R340
10K
NF
NOTE:
1. RESIST
ORS,
ARE CARBON FILM 5% 1/8W
UNLESS OTHER
WISE SPECIFIED.
2. CERAMIC CAP
ACIT
ORS,
ARE 50V 10%.
UNLESS OTHER
WISE SPECIFIED.