Schematic Diagram - Driver Board - Sony DVP-CX777ES Service Manual

7-25. SCHEMATIC DIAGRAM – DRIVER Board – •
CN903
4P
GND
LD_IN
LD_OUT
T_LOCK
(Page 77)
CN904
7P
DOOR MOTOR
DOOR MOTOR
GND
POPUP
POPDOWN
DR_OP
(Page 77)
DR_CLS
CN905
4P
LOADING MOTOR
LOADING MOTOR
TABLE MOTOR
TABLE MOTOR
(Page 77)
See page 98 for IC Block Diagrams.
LOADING/DOOR
MOTOR DRIVE
IC961
LA6510
R908
15k
R909 R916
180k 220k
C903 C905
0.1 0.1
R906 15k
C914
C904
0.1
C907
2.2
50V
R928
4.7k
R920
1
R918 R919 C908
4.7k 1 0.47
C909 C910
0.47 0.47
R921
150k
R917 R923 R927 R931
100k 1k 150k 100k
R924 R925
100 1k
R922 R926
100k 100k
C911
Q951
0.1
UN2113-TX
C915
C906
47
0.1
25V
UN2213-TX
R934 R932
2.2k 2.2k
47
25V
Q941,942,951,952
TABLE MOTOR DRIVE SWITCH
75 75
TABLE
MOTOR DRIVE
IC941
LA6510
R930
1
R929
1
DRO
DRI
LDO
R933 R935
LDI
100 100
2SC2712-YG
REGULATOR
Q941
UN2113-TX
Q952 Q942
UN2213-TX
02CZ15-TE85L
SW-11V(M)
GND(M)
SW+11V(M)
C913
0.1
DVP-CX777ES
CN902
8P
(Page 58)
CN901
6P
(Page 58)
Q931
-TE85L
R936
2.2k
R937
2.2k
D935
CN906
3P
G901
(Page 85)
(CHASSIS)