CD73
COMPACT DISC PLAYER
- 5 -
U701 M38B79FFFP
SYSTEM CONTROL CPU
& VFL DISPLAY DRIVER
Q407-Q410
MUTE
M401
RCA
JACK
6N135
OPO301
Q701
M301
IR_IN
M407
RCA JACK
DIGITAL
OUTPUT
M701
VFL DISPLAY
M304
TRIGGER IN
94
12
47
13
43
27
92
28
62
31
1
35
48
3
32
20
97
98
99
52
88
27
1
3
16
13
4
64
63
61
66
51
59
40
41
43
39
40
45
43
41
42
1
9
2
4
3
6
60
L
R
L
R
CD AUDIO
O/P
25
12
15
16
18
28
U201
LXD3017Q
DSP
1
27
6
2
11
U101
CX2581
RF AMP
RFAC
FE
SETE
RFDC
SRDR
SFDR
FRDR
FFDR
TRDR
TFDR
SPDR
LOADING
MOTOR
DISCO
DISW
LOADING MOTOR
LIMIT SWITCH
SPINDLE
MOTOR
SLED
MOTOR
PU-IN
LIMIT SWITCH
PICK
UP
DISC
M702
REMOTE
SENSOR
CD MECHANISM UNIT
POWER
TRANSFORMER
AC POWER I / P
SK501
Q101
U401
WM8740E
U404
U403
U501,U502
DIGITAL
POWER
U507
DIGITAL
POWER
U504-U506
ANALOGUE
POWER
+8V
+5V
+3.6V
+12V
5V
-12V
BR501
RECTIFIER
DIODES
BR502
RECTIFIER
DIODES
U503
REGULATOR
-30V
F1
F2
D505
RECTIFIER
DIODES
U407
74HCU04
INVERTER
GATE
M402
EMC FILTER
L406
DIGITAL COIL
M406
OPT JACK
DIGITAL
OUTPUT
TK501
Q310
RL501
RELAY
RL502
RELAY
Q312
Q103
4
26
27
1
2
12
13
16
17
5
9
10
20
19
24
15
29
28
33
32
31
30
26
27
U202
BA6392
KEYBOARD
SW702
SW703
SW708
SW707
SW706
LOAD SW701
PAUSE SW704
SW705
BLOCK DIAGRAM