15 Schematic Diagram
15.1. CD SERVO CIRCUIT
TP
39
TP
38
TP
37
TP
36
TP
88
TP
89
TP
90
TP
50
TP
87
TP
86
TP
10
TP
11
TP
1
TP
2
TP
3
TP
4
TP
31
TP
9
TP
8
TP
7
TP
12
TP
13
TP
19
TP
17
TP
18
TP
14
TP
16
TP
24
TP
51
(RF)
TP
28
VREF
C7223
6.3V4R7
D7650
MAZ80560ML
C7225
1000P
50V1
C7227
1k
R7217
LB7262
0.1
C7263
R7218
1k
LB7264
LB7263
LB7262-LB7264
D0GBR00JA008
50V1
C7228
C7226
1000P
C7217
0.1
C7244
0.015
82k
R7211
100
R7221
C7231
6.3V220
C7230
0.1
820
R7212
C7241
1000P
C7218
0.082
C7216
680P
0.47
C7102
0.1
C7204
6.3V10
C7235
C7234
0.1
C7161
0.1
C7203
6.3V220
C7315
0.47
C7339 0.018
3.3k
R7315
10k
R7328
R7330
5.6K
10k
R7111
C7142
3300P
10
R7253
C7166
0.01
S7201
REST SW
1M
R7220
R7214 470
3
1
2
X7201
H2B169500005
1K
R7254
C7155 0.1
0.1
C7154
10u
C7164
10u
C7165
470P
C7253
0.1
C7233
C7232
6.3V220
0.1
C7243
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
22
1
21
CN7002
0.022
C7107
79
77
76
78
49
47
48
50
74
71 72
67 68
56
55
58
57
52
51
54
53
65 66
61 62
59 60
64
63
70
69
73
75
10
8 7
9
12 11
99
100
95
94
96
97
90
91
89
93
92
98
4
6 5
2 1
3
81
82
80
86
87
88
84
83
85
45
19
17
15 14
16
18
43
23
21 20
22
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
IC7001
MN6627954MA
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER D/A CONVERTER
C7264
0.1
C7601
6.3V33
4.7
R7601
C7614
6.3V100
C7670
0.1
C7626
0.1
Q7601
Q7601
B1ADCF000001
LASER POWER DRIVE
5.6
R7650
+
SPINDLE MOTOR
C7334
10V220
C7335
0.1
+
TRAVERSE MOTOR
C7613
0.1
GND1
1k
R7327
18k
R7349
10
R7336
100
R7335
1k
R7332
22k
R7331
3.3k
R7323
330
R7325
1k
R7329
C7352
0.018
1k
R7339
C7338
0.056
19
18
17
20
15
16
14
12
9
11
10
13
22
23
30
21
28
27
24
25
26
2
1
6
7
29
8
3
4
5
IC7002
BA5948FPE2
4 CH DRIVE IC
MLD
7.5V
MCLK
MDATA
RST
STAT
BLKCK
PGND
3.3V
ST_IN
TX
LD SW
DGND
ST_CLK
AGND
AGND
DGND
ST_REQ
RESET_SW
LCH OUT
RCH OUT
LOADING
A9
A1
1
TRP
TR
VP
BA1
A0
A2
A4
A6
A8
A7
A5
A3
A1
A10
NWE
BA0
PC
NRAS
NCAS
PRAMVDD15
PRAMVDD33
PRAMVSS33
SPOUT
PVCC1
D4+
D1-
PVCC2
NC
NC
NC
NC
NC
NC
NC
IN2
NC
PC1
PC2
IN1
GND
PGND1
FO GAIN
GND
IN4
IN3
VCC
FOP
VREF
PGND2
D3+
D2-
D3-
D2+
D1+
D4-
TRV GAIN
[50] ARFFB
RFIN
A
B
F
E
D
C
PD
LD
VREF
CENV
AVDD2
RFENV
AVSS2
IODD2
[26] DVSS1
DVDD1
OSCIN
RFOUT
ARFDC
[49] ARFOUT
CTRCRS
SRVMON0
SRVMON1
DVDD2 [76]
X2
X1
REGON
D5
D7
D8
D9
D15
D13
D11
D10
D12
D14
D6
SDRCK [100]
DRVDD
NTEST
D1
D3
D4
D0
D2
IODD1 [77]
DVSS2
ARFIN
IREF
OUTL
TX
MLD
EXT1
FLAG
S
TAT
NRST
MCLK
EXT2
OUTR
EXT0
PLLF
AV
S
S
1
SMCK
PMCK
DVSS3
BLKCK
MDA
TA
AV
D
D
1
PLLF0
DSLF
DQSYTXT
NSR
VMONON
W7025
0
W7023
0
W7017
0
W7026
0
W7021
0
W7016
0
W7024
0
W7013
0
W7012
0
W7014
0
W7022 0
W7020 0
W7019 0
W7018 0
W7015
0
W7027
0
W7005
0
W7029
0
W7028
0
W7007
0
W7006
0
W7008
0
W7009
0
W7010
0
W7001
0
W7003
0
W7004
0
W7002
0
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
CN7001
F
A
B
E
GND
T-
F-
F+
T+
LPD
VREF
LD GND
GND (GUARD)
GND (GUARD)
LD
VCC
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
C
C
C
C
LASER DIODE
11
12
6
8
2
3
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT
1
2
3
4
5
6
7
8
10
5
4
9
C
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
: + B SIGNAL LINE
CD SERVO CIRCUIT
SCHEMATIC DIAGRAM - 1
OPTICAL PICKUP CIRCUIT
(FOR REFERENCE ONLY)
: CD DA SIGNAL LINE
: CD SIGNAL LINE
SA-NS55P CD SERVO CIRCUIT
TO
MAIN CIRCUIT
(CN807) IN
SCHEMATIC
DIAGRAM - 5
SA-NS55P
59
Содержание SA-NS55P
Страница 6: ...1 5 Caution for fuse replacement 6 SA NS55P ...
Страница 13: ...7 3 Disc Information 13 SA NS55P ...
Страница 21: ...9 3 Main Parts Location Diagram 21 SA NS55P ...
Страница 34: ... Disassembly of gears drive 34 SA NS55P ...
Страница 35: ...35 SA NS55P ...
Страница 37: ...37 SA NS55P ...
Страница 39: ...10 2 Checking and Repairing of Panel P C B 39 SA NS55P ...
Страница 40: ...10 3 Checking and Repairing of Switch and Motor P C B 40 SA NS55P ...
Страница 41: ...10 4 Checking and Repairing Transformer P C B 41 SA NS55P ...
Страница 42: ...10 5 Checking and Repairing Power and AC Inlet P C B 42 SA NS55P ...
Страница 43: ...10 6 Checking and Repairing Main P C B 43 SA NS55P ...
Страница 44: ...10 7 Checking and Repairing CD Servo P C B 44 SA NS55P ...
Страница 52: ...SA NS55P 52 ...
Страница 56: ...SA NS55P 56 ...
Страница 58: ...58 SA NS55P ...
Страница 77: ...19 Exploded Views 19 1 Cabinet Parts Location Traverse Part Location SA NS55P 77 ...
Страница 78: ...SA NS55P 78 ...
Страница 79: ...19 2 Packaging SA NS55P 79 ...
Страница 80: ...SA NS55P 80 ...