Sharp CD-XP205V Manuale di servizio - Pagina 15

Sfoglia online o scarica il pdf Manuale di servizio per Impianto stereo Sharp CD-XP205V. Sharp CD-XP205V 30. Video cd mini system
Anche per Sharp CD-XP205V: Manuale di servizio (30 pagine)

Stampa la pagina
XL1
27 MHz
17
OE_
21
CE_
23
25
30
32
+B12
M3
T/T UP/DOWN
-
LOADING
6
6
6
MOTOR
M
5
5
5
SW3
+
DISC
4
4
4
NUMBER
3
3
3
SW2
CLAMP
2
2
2
SW1
1
1
1
OPEN/
CLOSE
CNP4
+6.5 V (+B4)
8
7
DGND
6
+B8
A10 V (+B8)
5
+5 V (+B7)
4
CD-GND
3
L-CH
2
A_GND
1
R-CH
CNP11
10
DISC NO. SW
O/C SW
9
CLAMP SW
8
7
CD RES
6
CLK
5
DI
4
DO
3
CE
2
DRF
1
WRG
CNP12
98
96
94
92
89
86 84
~
74
XIN
71
XOUT
8
81
83
85
93
95
97
99
69
24
22
15
13
12
2
1
+B12
+B13
QM6
+B12
QM5
74
64
Q2
40
TEST
30
CONT2
31
CONT3
32
CONT4
Q9
41
EMPH
Q10
SERVO/SIGNAL
47
RVSS
46
LVSS
53
XVSS
75
CONT6
65 66 67 68
SW4
PICKUP IN
Figure 15 BLOCK DIAGRAM (1/3)
82
80
79 37 33 23 90 78 73 66 60 59
ICM3
ES3889F
VCD COMPANION
6
1 25 26 31 41 43 51 56 57 62 45 48
80
50 30
47
~
45 44 43 41
100
55
62
ICM2
ES3880F
64
LOE#
VIDEO CD DECODER
65
LROMCE#
66
LSC1#
68
79
~
88 ~
82
87
91
49 52 54
TO ICM3
17, 19, 21, 22PIN
33
26
25
24
23
19
13
3
16
TE
15
FE
14
PH
IC2
7
HFL
LC78636E
50
XVDD
CONTROL
49
RVDD
44
LVDD
36
VDD
18
ADAVDD
5
VVDD
73
VDD
+5 V
70 71 72 52
51
(+B7)
XL2
16.9344 MHz
REGULATOR
– 15 –
44
64
53
32
16
+B12
5
100
91
77
75
72
63
R
L
~
32
12
4
28
13
81
+B12
51
31
1
+B13
93
94
95
CNP1
35 ~
~
29
22
21
14
8
39
OUT6-
27
SP-
38
26
SP+
OUT6+
SL+
16
42
IN6+
15
SL-
41
IN6-
40
VCC4
7
TR-
25
SPDO
6
TR+
17
SLDO
5
FO-
2
FDO
4
FO+
1
TDO
18 24 23 28
+3.4 V
+5 V (+B7)
(+B11)
LASER
Q3
DRIVER
22
RFEV
21
8
FE-
LDD
20
FE
7
PD
19
TE-
18
TE
17
4
TIN2
HFL
3
TIN1
2
FIN2
1
FIN1
30
23 11 9
+5 V
Q4
(+B7)
VOLTAGE
+3.4 V
(+B11)
CD-XP205V
JK690
VIDEO OUT
QM1
+B8
+B8
4
8
IC6
7
L
TJM4558CD
1
R
OPE AMP.
3
5
R
L
19
22
16
26
10
31
ICM1
7
34
1625635T
5
36
DRAM
2
39
20
6
1
+B12
21
35
40
-
M1
M
SPINDLE
MOTOR
+
+
M2
M
SLED
MOTOR
-
TRACKING COIL
FOCUS COIL
PICKUP UNIT