Block Diagram - Sharp XL-520W Service Manual

Table of Contents

Advertisement

XL-520W/CP-520
LED704 - LED712
FW701
SWITCHING
Q701
RESET
(S+6.2VLINE)
18 17 16 15 14 13 12 11 10
+
– – +
LEVEL
SHIFT
LEVEL
SHIFT
+
+
+
19 20 21 22 23 24 25 26 27
28 29 30 31 32 33 34 35 36
+
SP+
M801
M
SLED
SP–
SL+
+
M802
SL–
M
SPINDLE
PU-IN
GND
SW801
PU-IN
TR–
TR+
TR+
FO+
FO+
FO–
FO–
TR–
GND
ACTUATOR
PD
VR
LD
C4A
VR1A
1/2VCC
C
F
B
C
A
F
E
GND
B
MON
C2A
C3A
A
LD
E
VCC
1/2V
+5V
KEY
SW702-SW708
SW710-SW714
SW718
SYS STOP
REMOCON
RESET
Q702
Q704
Q703
RX701
2
3
1
µ-CON +5V
A 12V
Q707
LED+B
SWITCHING
P CONT
Q706
SWITCHING
FMSO
TS2O
9 8 7 6 5 4 3 2 1
IC804
+
+
+
LEVEL
SHIFT
T.S.D
LEVEL
SHIFT
+
+
STAND
-BY
CD STB
SP+
6
6
6
SP–
5
5
5
SL+
4
4
4
SL–
3
3
3
PU-IN
2
2
2
GND
1
1
1
TR–
1
1
1
TR+
2
2
2
FO+
3
3
3
FO–
4
4
4
GND
5
5
5
PD
6
6
6
SWTCHING
VR
7
7
7
LD
8
8
8
Q801
1
1
1
2
2
2
3
3
3
4
4
4
5
5
5
1/2VCC
6
6
6
+5V
7
7
7
Figure 16 BLOCK DIAGRAM (1/4)
1
COM3
4
COM0
5
VLC3
9
OSC2
10
OSC1
X701
VSS
11
8MHz
XI
12
XO
13
X702
MMOD
14
32.768kHz
VREF
15
KEY1
17
19
POWER
VSM
20
F.P
21
CAM SW
23
25
M+12V
Q705
SWTCHING
+5V
– 16 –
LCD
LCD701
~
93
74
~
IC701
IX0189AW
~
~
31
32
34 35 36
38 39
41 42
40 44
45 46
47 48
24
23
22
21
20
19
18
DFCT
25
FMSO
26
FMSM
27
FMSP
28
THLD
29
TS2O
30
TS2N
31
TS2P
32
TS1N
33
TS1P
34
TSO
35
TEL1
36
TEL2
37
TSN
38
39
40
41
42
43
44
45
TPO
TRACKING
ERROR
BLANCE
VR802
LDO
PD
SRS1
64
SRS2
63
BUS3
62
PU-IN
57
LID-SW
56
BIAS
55
B-CAN
54
REC
53
MOT
52
SOL
51
17
16
15
FEL2
14
FOCUS
OFFSET
13
FEL1
VR803
12
FHLD
FEI
11
FEO
10
9
FEN
8
FEP
7
DFIN
SBAD
6
RFRP
5
2VRO
4
VRO
3
2
RFI
RFO
1
46
47
48
IC801
3 2 1
TEST POI

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cp-520

Table of Contents