Sony LMD-2140MD Service Manual page 89

APA BRT-
S1014
R1014
10k
1/10W
RN-CP
C1020 C1021 C1022 C1023
1000p 1000p 1000p 1000p
50V
50V 50V 50V
B B B B
1608 1608 1608 1608
RB1003
100k
C1007
0.01
25V
B
1608
16 15
KEY SHIFT REGISTER 2
1 2
R1095
47
1/10W
RN-CP
R1096
47
1/10W
RN-CP
RB1007
100k
C1032 C1033 C1034 C1035
1000p 1000p 1000p 1000p
50V
50V 50V 50V
B B B B
1608 1608 1608 1608
LMD-2140MD
A B
BRT+ CONT- CONT+ MENU DOWN UP
S1013 S1012 S1011 S1010 S1009 S1008
R1013 R1012 R1011 R1010 R1009 R1008
10k 10k 10k 10k 10k 10k
1/10W 1/10W 1/10W 1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP
RN-CP RN-CP RN-CP
C1024 C1025
1000p 1000p
D1028
D1027 50V 50V
RD3.3SB-T1 RD3.3SB-T1 B B
1608 1608
PROTECTOR PROTECTOR
D1030
D1029
RD3.3SB-T1 RD3.3SB-T1
PROTECTOR PROTECTOR
R1045
100
1/10W
RN-CP
14 13 12 11 10 9
IC1003
TC74VHC165FT(EL)
3 4 5 6 7 8
C1036 C1037
1000p 1000p
D1039 D1040 50V 50V
B B
RD3.3SB-T1 RD3.3SB-T1
1608 1608
PROTECTOR PROTECTOR
D1042
D1041
RD3.3SB-T1 RD3.3SB-T1
PROTECTOR PROTECTOR
C
H H
LEFT RIGHT ENTER USER MEM INPUT- INPUT+
S1007 S1006 S1005 S1004 S1003 S1002 S1001
R1007 R1006 R1005 R1004 R1003 R1002
10k 10k 10k 10k 10k 10k
1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP RN-CP RN-CP RN-CP
RN-CP
C1026 C1027
1000p 1000p
D1031 D1032
50V 50V
RD3.3SB-T1
B RD3.3SB-T1
B
1608 1608
PROTECTOR PROTECTOR
RB1004 D1033
100k
RD3.3SB-T1
PROTECTOR
C1006 R1046
0.01 100
25V 1/10W
B RN-CP
1608
16 15 14 13 12 11 10 9
C1010
0.01
25V
IC1004 B
1608
TC74VHC165FT(EL)
KEY SHIFT REGISTER 1
1 2 3 4 5 6 7 8
R1097
47
1/10W
RN-CP
R1098
47
1/10W
RN-CP
RB1008
100k
C1038 C1039
1000p 1000p
D1043 D1044
50V 50V
RD3.3SB-T1
B RD3.3SB-T1
B
1608
1608
PROTECTOR PROTECTOR
D1045
RD3.3SB-T1
PROTECTOR
6-31 6-31
D E
3.3V
C1001
0.01
25V
B
1608
R1001
10k
3.3V
D1034
RD3.3SB-T1
PROTECTOR
+3.3V
R1064
100k
1/10W
IC1005
RN-CP
TC7W53FU(TE12R)
KEY SELECTOR
8 7 6 5
Q1007
MMBT3904LT1
C1040
1 2 3 4 2200p
D1047 50V
XX
1608
R1099
47
1/10W
RN-CP
+5V
D1002 D1003
SML-020MLTT87 SML-020MLTT87
SML-020MLT SML-020MLT
POWER KEY LOCK
D1001
SML-020MLTT87
SML-020MLT R1026 R1025
1k 2.2k
REMOTE
1/10W
1/10W
RN-CP RN-CP
Q1006
DTC144EKA
R1023
R1021 R1022 R1024
KEY LOCK
1k
1k 2.2k 2.2k
1/10W 1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP RN-CP
Q1002 Q1004
DTC144EKA DTC144EKA
D1046
REMOTE P-SAVE
RD3.3SB-T1
PROTECTOR
Q1001 Q1003
DTC144EKA
DTC144EKA
REMOTE POWER
F G
1
2
3.3V
+3.3V FB1003
0uH 3
C1002 C1003
100 0.01
CN1001
10V 25V
15P
B
BRN
1608
GND
1
B
2 REMOTE+
3 REMOTE-
4 MISO
5 SCLK
100
R1065 1/10W RN-CP
6 CS-KEY
7 LOAD-KEY
XX
R1063 FB1001
100
3.3V
8
1/10W
RN-CP
9 GND
FB1002
0uH
10 5V
4
C1004
C1005
0.01 47 11 LED-POWER
25V 6.3V
B
12 LED-PSAVE
1608
13 LED-KEYLOCK
14 LED-REMOTE
GND
15
Q1005
DTC144EKA
SW
TO B(16/17)
BOARD
CN3
5
H
(KEY MATRIX)
H