Function Switch 1) Printed Wiring Board And Schematic Diagram; Interface Control) - Sony DVP-F21 Service Manual

MD-89 (FUNCTION SWITCH 1) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: MD-89 board; 20,000 series –
There are a few cases that the part isn't mounted in this model is printed on this diagram.
MD-89 BOARD (SIDE A)
CN104 S102
CN103
08
MD-90
(FUNCTION SWITCH (2))
IR-39
(IR)
MB-99
(VIDEO/AUDIO/SIGNAL PROCESS/SERVO)
MD-91
MD-89
(FUNCTION SWITCH (1))
FL-123

(INTERFACE CONTROL)

S104
S103
R101
11
1-682-758- (11)
4-33
1 2 3
MD-89 BOARD
A
S102
R103
S103
0
R102
S104
0
B
CN102 4P
RM+
RM+ 1
RM-
MD-91
RM- 2
C
BOARD
ROSW1 3
CN401
GND 4
CN103 5P
CKSW1
CKSW1 1
LVSW1
LVSW1 2
MD-90
D GND 3
BOARD
CKSW2
CN301
CKSW2 4
CKSW3
CKSW3 5
CN104 2P
CKM+
M CKM+ 1
CKM-
CKM- 2
E
M002
CHUCK MOTOR
4 5 6
RSI
TP102
REJ
TP103
RLO
TP104
R101
GND
TP109
0
CN101
CKM-
13 CKM-
CKM+
12 CKM+
11 ROSW2
10 ROSW3
9 ROSW4
8 ROSW1
7 GND
RM-
6 RM-
RM+
5 RM+
CKSW3
4 CKSW3
CKSW2
3 CKSW2
LVSW1
2 LVSW1
CKSW1
1 CKSW1
FUNCTION SWITCH 1
MD-89
4-34
DVP-F21
7
MB-99
BOARD
CN402