Rf Amp, Servo) Schematic Diagram - Sony DVP-NS705V Service Manual

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