Sharp MD-X7H, Руководство по обслуживанию

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MD-X8H
– 46 –
A
B
C
D
E
F
G
H
1
2 3 4 5 6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.
Figure 46 SCHEMATIC DIAGRAM (7/20)
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
21
20
19 18
17
16
22
23
24
25
26
27
28
15
14
13
12
11
10
9
29
30
31
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
M
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
+B +B
32
33
34
35
36
AMP.
SLOF
JPCLO
FSS
DRF
CD SERVO PWB-C8
SERVO
CD_GND
CD MOTOR PWB-D
PICKUP UNIT
TO MAIN P
P40 1-D
CNP980
TGL1
REF
JP
REF
FSTA
S.Q.R
THD
GL
REF
FE
FA– FA
FD
TO
TD
JP
REF
REF
TO
GEN
REF
GEN
FOSTA
FSC
FE1 REF GEN
TD–
NC
REF
TH
SCI
REF
REF
REF
VCR
VCR
VCR
VCR
REF
FE1
REF
REF
VCC1 LDS
LDO
BHI PHI
NC
CLK DEF
TBC
REF
LF2
VR
CL DAT CE
VCC2
REF1
EFBAL
DEF
HFL
DRF
SLI
DGND
FSC
REF CE
CL
LATOH
FOSTA
TOSTA
2FREQ
LASER
FSTA
8/12CM
SLOF
SLC
RFS–
RFSM
REF
RF
AGND
SLOF
OR
SLOF
REF
REF
SLD SL– SL+ JP–
JP+
TGL
TOFF
TES
HFL
SLOF
CV–
CV+
+
–
–
–
+
–
–+
–+
+
–
+
–
+
–
+
–
+
-
-
+
–
+
–
REF
SLEO SPO
SP– SPG
SPI SP
FE–
FD–
REF
JP
REF
REF
+
+
+
+
+
+
+
–
–
–
–
–
–
–
–
+
REF
TESI
TE
TE–
TB
F
E
FIN1
FIN2
RF
+
–
+
–
+
–
+
–
+
–
+
+
THDL
VCC
JP+
JP–
CV+
CV–
–
–
+
+
+
+
–
–
+
F
E
B
A
C
1.5V 4.9V
4.2V
TP1
VREF
GND
CD_GND
VR1A
LTOH41M1
VCC
1/2
VCC
LD
GND
MON
TR–
TR+
FO–
ACTUATOR
C3A
FO+
E
A
B
F
C
VR
TR–
TR+
FO+
FO–
PD
LD
CD_GND
GND
M701
SPINDLE
MOTOR
SP+
SP–
SL+
SL–
PU-IN
RES WRQ S
Q
OUT
DRF SL+ SL– PU_IN CQCK COIN
MO_GND
R40
22K
+B
CNS980
BI980
R9
27K
R65
82K
R63
82K
C31
0.0027
R34
1K
R37
47K
R38
33K
C10
180P
R39
22K
R28
1K
C16 0.001
R49
10K
CNS2A
CNS2B
CNP1
CNS1A
CNS1B
CNP2
M702
SLED
MOTOR
M
SW702A
PICKUP IN
CNP3A CNS3A CNS3B CNP3
R62
82K
D3
RL104A
D4
RL104A
C46
0.022
D5
RL104A
R31
10K
R30 22K
C24
1/50
IC1
LA9241M
C32
27P
C53
220P
R41
4.7K
R35
470
R42 560
R24 10K
R25 1.2K
C18 1/50
C19 47/10
R27
220K
C20
0.0033
R26 220K
C14
0.01
C50
0.1
C45 4.7/25
R15
47K
R14 10K
R16
1.5K
R19
39K
C15
0.0047
R2
100K
R3
15K
C5
0.033
R4
2.2K
C6
0.033
R5
6.8K
R6
100
C7
0.1/50
C8
0.068
R8
12K
R11
3.3K
C17
0.47/50
R23
1.2K
R22
6.8K
R21 56K R20 10K
R32
56K
R36
47K
C34
0.033
R33
5.6K
C30 2.2P
C33
0.001
C35
0.1/50
C37
220/6.3
C38
0.01
C39
0.47/50
C40
0.33/50
D2
1SS133
R10
82K
R17 82K
C12 330P
DRIVER
LASER
Q1
KTA1266 GR
R43
22
C21
1/50
R64
82K
R66
68K
R67
68K
C11
0.1
C3
0.1/50
C4
0.001
C9
0.047
R7
1K
C25
0.01
C2
47/10
IC5
M56748FP
FOCUS/TRACKING/
SPIN/SLIDE DRIVER
C44
100/10
R13
33K
R12
15K
C13
0.1
R29
1K
2.5V
2.5V
2.5V
2.4V
1.6V
0V
2.5V
2.5V
0V
2.4V
2.5V
2.5V
2.5V
2.5V
2.5V
2.6V
2.6V
2.5V
2.6V
2.5V
2.6V
4.2V
2.2V
1V
0.9V
2.5V
4.9V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.2V
2.2V
0V
0V
4.9V
4.9V
0V
0V
4.9V
0V
0V
2.5V
0.2V
0V
2.4V
4.7V
4.6V
0V
0V
4.9V
2.5V
0V
4.9V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO. VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
IC1
0V
2.1V
4.9V
4.9V
4.7V
2V
0.2V
4.9V
0V
2.4V
0V
4.9V
0V
4.9V
0V
0V
2.5V
2.5V
0V
4.9V
2V
0V
2.4V
2.5V
0V
4.8V
4.7V
0V
0V
0V
0V
0V
0V
0V
4.9V
0V
0.2V
0.2V
0.2V
0.2V
0V
4.8V
2.4V
0V
0V
0V
4.9V
4.7V
2V
0V
0V
2.1V
0V
2.2V
0V
2.4V
0V
2.4V
0V
0V
0V
4.7V
0V
0V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO. VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
IC2