Sony PMW-EX1 Service Manual page 143

+3.3V_A
R402
R403
R404
SCL
SDA
+3.3V_A
R401
4.7k
R405
R406
D_GND
SCL
SDA
PMW-EX1
A B
+3.3V_A
+3.3V_A
IC401
PCA9554BS-118
R408
C401 R407
47k
0.1uF
47k
NM
NM
14
D_GND
100
15 VDD 2 INT/ EXT _1
A0 I/O0
100 16 3
INT/ EXT _2
A1 I/O1
100
1 4 LINE_1
A2 I/O2
5
LINE_2
I/O3
12 7
COPY1to2
SCL I/O4
13 8
+48V_1
SDA I/O5
9
+48V_2
I/O6
10
I/O7
17 11
NC(TM) INT
VSS
6
D_GND
IC402
PCA9554BS-118
C402 +3.3V_A
0.1uF
14
D_GND
15 VDD 2
AUTO_WIN_1
A0 I/O0
100 16 3 +12dB_1
A1 I/O1
100 1 4
AUTO_WIN_2
A2 I/O2
5
+12dB_2
I/O3
12 7 LINK_1_A
SCL I/O4
13 8 LINK_2_A
SDA I/O5
9
I/O6
10
I/O7
17 11
NC(TM) INT
VSS
6
D_GND
C
AU-313 (3/3) AU-313 (3/3)
SUFFIX: -11 SUFFIX: -11
IC403
TC74VHC05FT(EKJ)
+3.3V_A A5.0V_A
C403
0.1uF
RB401
47k
R409
D_GND
47k
14
1 VCC 2
1A 1Y
3 4
2A 2Y
5 6
3A 3Y
9 8
4A 4Y
11 10
5A 5Y
13 12
6A 6Y
GND
D_GND
7
D_GND
A5.0V_A
RB402
47k
IC404
TC74VHC05FT(EKJ)
C404 +3.3V_A
0.1uF
D_GND
14
1 VCC 2
1A 1Y
3 4
2A 2Y
5 6
3A 3Y
9 8
4A 4Y
11 10
5A 5Y
13 12
6A 6Y
GND
7
D_GND
8-7 8-7
D E
EXT_1 002-L2
EXT_2 002-L6
LINE_1 002-D4
LINE_2 002-D9
COPY1to2 002-L2,002-L6
+48V_1 002-B4
002-B9
+48V_2
WIN_DET_1
001-G6
+12dB_1 002-G4
WIN_DET_2 001-G6
+12dB_2
002-G8
LINK_1_A 002-K3
LINK_2_A
002-K8
I2C 001-K7
F G
1
2
3
4
5
AU-313 (3/3)
BOARD NO. 1-875-329-11
PMW-EX1_AU-313_11F_3
H