Schematic Diagram - Mb Board (4/15) - Sony DVP-CX777ES Service Manual

DVP-CX777ES
7-10. SCHEMATIC DIAGRAM – MB Board (4/15) –
+3.3V
GND
(Page 57)
S+5V
(Page 59)
SVC
SPFG
SLE
(Page 62)
SLDA
SLDB
R218
120k
FDRV+
R219
120k
FDRV-
R220
150k
TDRV+
R221
150k
TDRV-
(Page 62)
R222
56k
R223
56k
MDSO
MDPO
(4/15)
R250
100k
R232 C216
33k 220p
R239 C226
33k 220p
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC202
FAN8034L
R230
33k
IN1
C215
OUT1
100p
IN2+
C225
100p
IN2-
R238
33k
OUT2
IN3+
IN3-
R240 C228
33k 0.001 OUT3
IN4+
IN4-
R241 C229
33k 0.001 OUT4
R225
10k
IN5+
R226 C218 R242
470k 1500p 220k
R233
470k
C230
4700p
R224 R229
270k 10k
R243
470k
R227 C214
120k 0.015
C219
0.1
R231 C220
680k 0.1
R259
10k
R254 C249 C258 R261
100k 0.01 0.01 10k
C259 R262
0.001 330
R253
56k
60 60
FCS+
DO1- FCS-
DO2+ TRK+
DO2- TRK-
PGND1
DO3+ SLA+
DO3- SLA-
DO4+ SLB+
DO4- SLB-
DO5+ SPM-
DO5- SPM+
C272
PGND2
0.1
DO6+
R269
10k
C271
C270
47
0.01
16V
INLIM
(Page 61)
+11V
(Page 59)
M_GND
INLIM
TSD
(Page 62)
SPMUTE
XDRVMUTE
(Page 57)