13
13
XP-EV500/EV500C/EV500N/EV501R
5-1. Block Diagram
OPTICAL PICK-UP
BLOCK
(DAX-25E)
RF
A
B
E
F
LD
VCC
GND
PD
VR
FOCUS
C0IL
TRACKING
COIL
MOTOR/COIL DRIVE
IC201(1/2)
FO2
48
RO2
46
44
42
SLED
MOTOR
52
50
M
F+
F-
T+
T-
58
FI2
57
RI2
60
59
72
70
56
SFDR
100
MDS
102
SYNC
104
TRDR
97
TFDR
98
FRDR
95
FFDR
96
DIGITAL SERVO
DSP
MEMORY CONT/
DIGITAL HI & BUS BOOST
IC402
RFDC
88
RFAC
84
A
92
B
91
E
89
51
A OUT1
56
A OUT2
21
SQTO
20
CLOK
23
XLAT
24
XSOE
22
SENS
27
SCOR
65
FOK
28
XRST
X402
32
R4M
SEM
23
SEO
22
55
SRDR
99
34
SYNC
FO3
RO3
FI3
RI3
PWM
BBK
FO1
RO1
FI1
RI1
S+
S-
MDP
103
3
1
4
IC401
XTAO
48
XTAI
47
F
90
J701
EXCEPT EV501R
EV501R
B+
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS, 3.0V
DC IN 4.5V
J201
116
113
17
.
15
13
.
11
9
12
15
.
19
21
.
8
.
24
25
2
3
.
.
.
2
XWE
9
XCAS
1
XRAS
XWE
4
XCAS
23
XRAS
5
6
5
4
3
.
.
.
A0
A10
A0
A10
D0
D3
16M DRAM
IC404
D0
D3
25
SYSM
µ
CON
IC301
OPEN
28
HOLD
40
VCPU+2V
S303
(OPEN/CLOSE)
S304
MSCK
18
MSDTO
17
MXLAT
15
XSOE
14
MSDTI
16
SCOR
11
FOK
9
XIN
2
AMUTE
13
XRST
79
XPOWLT
75
AD KEY2
23
39
DATA
38
CLOCK
40
LATCH
61
LRMU
62
DOUT
30
BEEP
74
PWR SW
24
AD-SEL
L IN
14
R IN
15
8
L OUT
HEADPHONE AMP
IC701
MUTE
18
BEEP
17
PWR SW
20
6
R OUT
26
AD_RMKEY
31
TSB_I/O
LCD
SWITCH UNIT
&
LIQUID CRYSTAL DISPLAY
56
42
60
57
SEG0
SEG14
COM0
COM3
Q202
REG
Q203
25
STNG
16
VCC
20
VCCO
REG B
61
DC IN
63
DET
68
BATM1
53
VM1
5
SP VCC2
1
SP VCC1
64
DC INS
12
VIN
8
LG
WAKE UP
37
Q206
VM MNT
66
22
AD BATT MNT
POWER CONTROL
IC201(2/2)
27
AD DC IN MNT
APC
Q207
SPINDLE
M901
M902
MOTOR
80 COM
2 UO2
4 VO2
6 WO2
VCC2
OP STB
OPG SW
36
XRST
74
FG
35
RESET
ESP
38
S305
HOLD
ON
OFF
2
1
E·A·S·S
AD KEY
25
VCPU2,0V
S301
VOL
+
S302
-
FG
72
OPG SW
78
OP STB
77
RESET
8
D202
CHG MNT
67
21
CHG MNT
SEP
24
70
DC ON
DC DET
Q201
D206
D204
Q204
65
CHG B
41
VM3
45
VM23
49
VM12
VCC2
18
VCPU2.0V
19
VCC2
VCPU 2,0V
:CD PLAY (ANALOG OUT)
62
www.freeservicemanuals.info
6/21/2017
Digitized in Heiloo Netherland
