Mb-103 (Rf Amp, Servo) Schematic Diagram - Sony DVP-NS715P Service Manual

DVP-NS715P
Q Q
MB-103 (RF AMP, SERVO) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
3 7 6 3 1 5 1 5 0
– Ref. No.: MB-103 board; 2,000 series –
2
1
MB-103 BOARD (1/8)
A
NO MARK:PB MODE
B
BASE UNIT
KHM-270AAA/
SERVICE ASSY
OPTICAL
DEVICE
CN203 26P
C
DVD/CD
PD IN
D
E
DVD/CD
LD MODULE
T E
L 1 3 9 4 2 2 9 6 5 1 3
FOCUS
COIL
F
TRACKING
COIL
G
CN204 9P
M
SLED
MOTOR
INLIMIT
SENSOR
M
SPINDLE
H
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
w w w
570 mVp-p 550 mVp-p
RF AMP, SERVO
MB-103 (1/8)
3 4 5
B+
R211
100
C201
0.01u
C202
0.01u
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
R212
VR 12
100
D
MOD 11
C
SW/N.C 10
B
LD GND 9
DVD_LD A
DVD LD 8
E
N.C 7
CD_LD F
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
JL206 SLA+
SLA+ 1
JL207
SLB+
SLB+ 2
R234
JL208
SLB-
33
SLB- 3
JL209
SLA-
SLA- 4
JL210 Q201
2SB1132-T100-QR
LED 5
JL211
DVD LD DRIVE
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
x a o
. i
1.4 Vp-p
4-11
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6 7 8
2
C247
0.01u
C248
0.01u
3.6
64 63 62 61 60 59 58 57
1
C232
R235 R244
100 4700p
1k
3.3
RFIP
3.3
C233
RFIN
4700p
3.4
CP
WIN
C236
560p WPP
3.4
CN
C210 IC201
2.5
2200p
A2
C211
2.5
2200p SERVO ERROR
B2
C212 PROCESS
2.5
2200p
C2 IC201
C213
2.5
2200p SP3728ACB
D2
2.5
D
2.5
C
2.5
B
Q Q
2.5
3 7
A
2.5
E
2.5
F
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
2.5
C245
0.01u
R236
C234 R248 R249 C242
33
33
47u 33 47u
6.3V 6.3V
4.5
R245 R246 R251
47k 100 4.8 47k
Q202
3.8
2SB1132-T100-QR
2.2 CD LD DRIVE
4.8 R256
L201 100
47uH
0.5
L202
C235
C238
C221 C243
0.01u 47uH
10u 10u
0.01u
16V 16V
3 IC201 rs (DVD play)
100 mV/DIV 50 ms/DIV
u 1 6 3
y
1.4 Vp-p 180 mVp-p
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The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
2 4
8 9 9
Replace only with part number specified.
9 10 11
B+
B+
C251
0.1u
C252 R260
0.1u 12k
C260
C253
0.001u 0.01u
C263
10u
16V
3.4
56 55 54 53 52 51 50 49
0 SSCS
SDEN
3.4 SSCK
SCLK
3.4 SSWD
3
SWD
3.4 SSRD
SRD
0
MON
3.2
TPH
1.7
FE
FE
1.7 TE
TE
C265
2.5
0.1u R273
TZIN
0
1.7
VCI
0 SSDFCTI
DFT
0.6-1.2 TZC
TZC
1.8
PI
PI
0
C266
6 3 1 5 1 5 0 8 9
PII
0.01u
2.6
BYP2 C264
0
0.01u MIRR
MIRR
TRK-
TRK+
FCS-
FCS+
SLB+
R264
100k
0 0 2.6 SLA-
R263
2.2M
SLB-
R265
C261
SLA+
330p 27k
STM-
C256
0.047u
SPM+
C257
INLIM
0.047u
C254
0.01u
SPINDLE SERVO(SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
SIGNAL PATH
SLED SERVO DVD/CD
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA FOCUS SERVO
PB SKEW SERVO DVD/CD
3 IC201 rs (CD play) 4 IC201 ra (DVD play)
500 mV/DIV 50 ms/DIV 500 mV/DIV 50 ms/DIV
m
c o
.
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 2
8 9 9
par une pièce portant le numéro spécifié.
12 13 14
GND
B+
+5V MB-103 BOARD (6/8)
B+
+3.3V
RFMON MB-103 BOARD (5/8)
RF+
SSCK
SSCK
SSWD
SSWD
SSRD
SSRD
SSCS
MB-103 BOARD (2/8)
SSCS
PI
PI
TE
TE
FE
FE
MIRR
MIRR
TZC
TZC
SSDFCTI
SSDFCTI
SS_MON
4
SVC
MB-103 BOARD (4/8)
2 4 9 8 2 9 9
TRK-
TRK+
FCS-
FCS+
SLB+ MB-103 BOARD (4/8)
SLA-
SLB-
SLA+
STM-
SPM+
INLIM MB-103 BOARD (2/8)
XLDON MB-103 BOARD (5/8)
4 IC201 ra (CD play)
500 mV/DIV 200 ms/DIV
1.7 Vp-p