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DVP-NS705V/NS755V/NS905V/NS915V
3
IC201
rs
(CD play)
500 mV/DIV 50 ms/DIV
860 mVp-p
3
IC201
rs
(DVD play)
100 mV/DIV 50 ms/DIV
180 mVp-p
1
IC201
2
(CD play)
200 mV/DIV 200 ns/DIV
550 mVp-p
4-11
4-12
RF AMP, SERVO
MB-105 (1/11)
MB-105 (RF AMP, SERVO) SCHEMATIC DIAGRAM
• See page 4-7 for printed wiring board.
– Ref. No.: MB-105 board; 2,000 series –
• Waveforms
1
IC201
2
(DVD play)
200 mV/DIV 50 ns/DIV
570 mVp-p
2
IC201
tl
(DVD play)
500 mV/DIV 50 ns/DIV
1.4 Vp-p
2
IC201
tl
(CD play)
500 mV/DIV 200 ns/DIV
1.4 Vp-p
4
IC201
ra
(DVD play)
500 mV/DIV 50 ms/DIV
1.5 Vp-p
4
IC201
ra
(CD play)
500 mV/DIV 200 ms/DIV
1.7 Vp-p
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
2.2
2.5
0
4.8
3.8
4.7
0.2
0.2
4.8
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
3.4
3.4
3.3
3.6
4.1
4.1
4.8
2.7
2.4
3.3
3.3
2.2
2.1
3.3
3.2
0.6
2.6
0
0
1.8
0
1.7
2.5
1.7
1.7
3.2
0
3.4
2.2
3.4
3.8
3.4
4.5
3.3
3.4
0.5
2.6
2.5
3.6
0
4
3
1
2
B+
B+
B+
B+
B+
4.8
4.8
2.4
B+
NO MARK:PB MODE
3.0
3.4
XLDON
TE
SSDFCTI
SSWD
SSRD
SSCK
RF+
SSCS
+3.3V
RFMON
MIRR
GND
TZC
FE
+5V
PI
SS_MON
47uH
L201
47uH
L202
0.1u
C262
2200p
C212
0.01u
C243
330p
C261
2200p
C211
0.01u
C260
0.1u
C241
4700p
C233
0.1u
C244
0.001u
C253
0.01u
C248
0.1u
C265
2200p
C213
0.01u
C201
0.047u
C256
0.01u
C235
0.01u
C266
560p
C236
0.1u
C251
0.01u
C202
0.047u
C257
4700p
C232
2200p
C210
0.01u
C247
0.1u
C252
0.01u
C245
0.1u
C255
0.01u
C254
0.01u
C264
6.3V
47u
C242
16V
10u
C238
16V
10u
C221
6.3V
47u
C234
16V
10u
C263
4700
R206
33
R249
100
R211
100
R235
47k
R251
100
R246
33
R248
2.2M
R263
100
R256
100
R212
100k
R264
27k
R265
47k
R245
330
R210
12k
R260
33
R234
33
R236
0
R273
SP3728ACB
IC201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
JL201
JL202
JL203
JL204
JL205
JL206
JL207
JL208
JL209
JL210
JL211
JL212
JL213
CN203
26P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
2SB1132-T100-QR
Q202
2SB1132-T100-QR
Q201
9P
CN204
1
2
3
4
5
6
7
8
9
1k
R244
FL201
SLA+
SLB-
SLA-
INLIM
SLB+
FCS+
FCS-
TRK+
TRK-
SPM+
SPM-
SVC
M
M
SSCS
B
INLIM
SSDFCTI
H
SSWD
F
SSDFCTI
D
DVD_LD
FE
G
SLA-
H
FCS+
SLB+
TRK+
A
B
FCS-
CD_LD
D
DVD_LD
SSCS
G
SSCK
MIRR
SPM+
C
C
SPM-
TRK-
E
SLA+
CD_LD
PI
SLB-
TE
FE
SSCK
SSWD
SSRD
PI
TZC
E
F
SSRD
A
TE
TZC
MIRR
SLB+
SLB-
SLA-
TRK-
FCS-
TRK+
INLIM
FCS+
SPM-
SPM+
SLA+
CDPD
N.C
DVDPD
RFIN
MEVO
CDLD
MIRR
VP
A
DVD LD
RF
TZIN
F
GND
E
MB
SLA-
MEV
AIP
RFIP
DIP
FE
D
LDON
TP
A
A
TON
BYP2
VCC
LD GND
F
INLIM
A
SLB-
C2
MIN
G
MON
AIN
SLB+
LDSELO
TE
D
SRD
C
SCLK
PI
RX
PII
BYP
A
GND
N.C
FCS+
GND
E
H
D2
WIN
SWD
C
TZC
B2
VC
B
MLPF
FNP
H
TRK-
VNA
FCS-
VR
TRK+
CN
SW/N.C
WPP
SLA+
CD LD/N.C
B
LED
VPB
CP
VNB
DFT
TPH
SDEN
DVDLD
VCI
SIGO
MP
V33
A
TOP
DIN
FNN
VC
G
MOD
SPM+
PD
A2
SPM-
MB-105 BOARD (4/11)
MB-105 BOARD (2/11)
CD LD DRIVE
DVD LD DRIVE
PB
Y/CHROMA
VIDEO SIGNAL
SIGNAL PATH
AUDIO
SIGNAL
SPINDLE SERVO(SPEED AND PHASE)
SLED SERVO DVD/CD
TRACKING SERVO DVD/CD CDV
FOCUS SERVO
DEVICE
OPTICAL
KHM-270AAA/
SPINDLE
DVD/CD
MOTOR
LD MODULE
SW
FOCUS
SLED
BASE UNIT
SERVICE ASSY
COIL
PD IN
MOTOR
COIL
INLIMIT
DVD/CD
TRACKING
D
8
10
E
H
3
1
11
2
F
4
C
B
7
6
05
13
9
A
12
G
5
MB-105 BOARD (1/11)
MB-105 BOARD
MB-105 BOARD
MB-105 BOARD
MB-105 BOARD (5/11)
PROCESS
SERVO ERROR
IC201
(6/11)
(5/11)
(2/11)
MB-105 BOARD
(2/11,11/11)