Sony RM-B750 - Page 77

6-11 (a)
RM-B750
6-11 (a)
2
3
4
5
1
IJKLMNOP
VR-277 (1/2)
SUFFIX: -13
VR-277 (1/2)
SUFFIX: -13
VR-277 (1/2)
BOARD NO. 1-685-848-13
RM-B750_VR-277_013_1
GND
GND
TC74VHC238FT(EL)
IC3
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
GND
8
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
C10
0.1uF
TC74VHC238FT(EL)
IC2
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
GND
8
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
C11
0.1uF
CN3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
10k
RB17
12 34 56 78
+3.3V
10k
RB18
12 34 56 78
74VHC04MTCX
IC5
(3/7)
5
6
0.1uF
C28
PAINT_RE
74VHC04MTCX
IC5 (5/7)
11
10
F-GND
100
RB19
12
34
56
78
GND
74VHC04MTCX
IC5
(2/7)
3
4
0.1uF
C27
74VHC04MTCX
IC5
(7/7)
7
GND
14
VCC
74VHC04MTCX
IC6
(1/7)
1
2
+3.3V
74VHC04MTCX
IC6
(2/7)
3
4
+3.3V
GND
74VHC04MTCX
IC5
(4/7)
9
8
74VHC04MTCX
IC5
(6/7)
13
12
74VHC04MTCX
IC5
(1/7)
1
2
100
RB20
12
34
56
78
74VHC04MTCX
IC6
(7/7)
7
GND
14
VCC
GND
74VHC04MTCX
IC6 (3/7)
5
6
74VHC04MTCX
IC6
(4/7)
9
8
74VHC04MTCX
IC6
(6/7)
13
12
74VHC04MTCX
IC6 (5/7)
11
10
GND
10k
RV1
1
2
3
45
10k
RV2
1
2
3
45
10k
RV5
1
2
3
45
10k
RV6
1
2
3
45
GND
F-GND
+5V-A
10k
R7
10k
R8
10k
R9
10k
R10
10k
R12
10k
R14
0.1uF
C15
0.1uF
C16
0.1uF
C20
0.1uF
C21
0.1uF
C24
0.1uF
C25
GND GND
CN4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
100
R17
100
R18
10k
RV3
1
2
3
45
10k
RV4
1
2
3
45
FB1
FB2
10uH
L5
+5V
0.022uF
C32
0.022uF
C33
0.022uF
C34
0.022uF
C35
0.022uF
C36
0.022uF
C37
0.022uF
C38
0.022uF
C39
+5V
+5V
+5V
22uF
C26
EN1
54
A
2
B
3
C
1
EN2
54
A
2
B
3
C
1
EN3
54
A
2
B
3
C
1
EN4
54
A
2
B
3
C
1
SWL0
SWL1
LEDL0
LEDL3
SWAD1
LPAD0
SWL3
LPAD2
SWAD0
LEDL1
LEDL2
SWL2
SWAD2
LPAD1
LEDOUT0
LEDOUT1
LEDOUT2
LEDOUT3
LEDOUT4
LEDOUT5
LEDOUT6
PAINT_A3
PAINT_A1
PAINT_B0
PAINT_A0
PAINT_B1
PAINT_B3
PAINT_A2
PAINT_B2
SDIN5
SDIN4
SDIN3
SDIN2
SDIN1
SDIN0
SWAD0
SWAD1
LPAD1
LPAD2
SDIN0
SDIN1
SDIN2
SDIN3
SDIN4
SWAD3
LPAD3
LEDOUT0
LEDOUT1
LEDOUT2
LEDOUT3
LEDOUT4
LEDOUT5
LEDOUT6
LEDOUT7
LPAD3
SWAD3
LPAD0
SWAD2
PAINT_A4
PAINT_B4
AN5 AN4 AN3 AN2 AN1 AN0
LCD_RE3
LCD_RE1
LCD_RE4
WHITE R
WHITE B BLACK R
BLACK B
BLACK M IRIS
LEDOUT0
LEDOUT1
LEDOUT2
LEDOUT3
LEDOUT4
LEDOUT5
LEDOUT6
LPAD 0
LPAD 1
PWM2
SWAD 0
SWAD 1
SDIN 0
SDIN 1
SDIN 2
SDIN 3
SDIN 4
SDIN 5
+3.3V
+3.3V(LED)
+3.3V(LED)
GND
GND
LPAD 3
PWM2
SWAD 3
SDIN 2
SDIN 4
SDIN 3
SDIN 1
SDIN 0
+3.3V
+3.3V(LED)
GND
GND
+3.3V(LED)
LEDOUT1
LEDOUT5
LEDOUT7
LEDOUT0
LEDOUT4
LEDOUT6
LEDOUT3
LEDOUT2
LPAD 2
SWAD 2
TO LED-385 TO LED-389
LCD_RE2