Schematic Diagram - Mb Board (5/15) - Sony DVP-CX777ES Service Manual

7-11. SCHEMATIC DIAGRAM – MB Board (5/15) – •
CN203
26P
PD
VR
N.C
SW
GND
DVD_LD
N.C
CD_LD
GND
E
VCC
VC
GAIN_SWITCH
F
A
D
C
B
RF
V.C
N.C
N.C
FCS+
FCS-
TRK+
TRK-
CN204
9P
SLA+
SLA-
SLB-
SLB+
LIMIT SW A
LIMIT SW B
LIMIT SW C
SPM-
SPM+
See page 94 for Waveforms.
(5/15)
R211 C202
FL201
100 0.01
C201
0.01
R212
100
C232
0.1
DVD_LD
R235 R244 C233
100 1k 0.1
CD_LD
C236
E
220p
C210 2200p
C211 2200p
F C212 2200p
A C213 2200p
D D
C C
B B
A
F
E
R281
0
FCS+
FCS-
TRK+
TRK-
R274 R234 R236
10k 33 33
SLA+
SLA-
SLB-
SLB+ DVD_LD
L201
47µH
CD_LD
INLIM C221 C238
R206 R210 L202
10 10
4700 330 47µH
SPM- 16V 16V
SPM+
C247 R260 C260
0.01 12k 0.01
C248
0.1
C244 C252
0.1 0.1
C241 C251
0.1 0.1
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
IC201
SP3726A
R263
2.2M
C254
4700p
C256 C261
0.047 330p
C257 0.047
R282 C245
0 0.01
C234 C242
R245 R248 R249 R256 R251
47 47
47k 33 33 100 47k
6.3V 6.3V
R246
100
Q201
2SB1132-T100-QR
AUTOMATIC
POWER CONTROL
Q202
(FOR DVD) 2SB1132-T100-QR
AUTOMATIC
C235 POWER CONTROL C243
0.01 0.01
(FOR CD)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
61 61
(Page 60)
C263
10
16V
C262
0.1
SSCS
SSCK
SSWD
SSRD
FE PI
TE TE
C265 0.1 R273 0 FE
MIRR
SSDFCTI TZC
TZC SSDFCTI
PI
C266 0.1
C264 0.47
MIRR
R265
27k
R264
100k
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
DVP-CX777ES
+3.3V
GND
(Page 57)
S+5V
(Page 59)
RFMON
(Page 58)
RF+
(Page 62)
RF+
(Page 69)
SSCK
SSCK
SSWD
SSWD
SSRD
SSRD
(Page 62)
SSCS
SSCS
PI
TE
FE
MIRR
TZC
(Page 62)
SSDFCTI
SS_MON
INTR
SIGDET
XLDON
(Page 57)