Sony BCU-100 Maintenance Manual page 186

V3P3_MAIN
1
CN100
24 23 22 21
20 GND
R100 0
19 SC_UART0_TXD SC_UART0_TXD
R101 0
18 SC_UART0_RXD SC_UART0_RXD
R102 0
17 KY_I2C_SDA
R103 0
16 KY_I2C_SCL
R104 0
15 /KY_RESET_SW RESET_SW
14 GND
2
R105 0
13 /KY_POWER_SW POWER_SW
R106 0
12 /RESET_KY
R107 0 NM
11 /SATA_BUSY SATA_BUSY
R108 0
10 BUZZER BUZZER
9 GND
R109 0
8 SB_SIO1_RXD SB_SIO1_RXD
R110 0
7 SB_SIO1_TXD SB_SIO1_TXD
0
R111
6 /SB_SIO1_RTS /SB_SIO1_RTS
R112 0
5 /SB_SIO1_CTS /SB_SIO1_CTS
4 +5V
FB100 +5V
3 V3P3_MAIN
FB101
2 V3P3_SB_VDDIO
FB102
V3P3_SB_VDDIO
1 GND
3
4
5
GND
A B
KY-631 (1/2)
SDA
CL101
1.0
SCL
CL100
1.0
R113 R114 R116
1k 1k
1k
24
NM NM
NM
002
2 VCC
002 A1 P00
21
A0 P01
P02
23
001 SDA P03
22
SCL P04
3
001 RESET P05
P06
001 P07
001
P10
P11
002
002 P12
002 P13
C100 R115
002 P14
R117
0.1uF 1k C101
1k
P15
0.1uF
P16
P17
INT
GND
12
GND
V3P3_MAIN
RB101
10k
R138
R139
1k
1k
NM
IC101
PCA9539PWR
24
2 VCC 4
A1 P00
21 5
A0 P01
6
P02
23 7
SDA P03
22 8
SCL P04
3 9
RESET P05
10
P06
11
P07
13
P10
14
P11
15
P12
R137 R136
16
1k 1k
P13
NM
17
P14
18
C108
P15
0.1uF 19
P16
20
P17
C107
0.1uF
1
INT
GND
12
C
KY-631 (1/2)
SUFFIX: -11 SUFFIX: -11
CL-196TLY-CD-T
SATA_BUSY
001
RB100
R119
10k
4.7k
4
5
6
7
8
9
10
11
13
14
15
16
17
LED_R 001
18
LED_B 001
19
BEACON 001
20
1
IC100
PCA9539PWR
ON
1
3
5
7
9
11
13
15
Sys
RS232_Switch
V3P3_MAIN
R121
22
R120
1k
NM
D100 BZ100
1
DAN222-TL +
2
-
3 4
001 BUZZER
Q100
DTC123JE-TL
001 POWER_SW
1SS355TE-17
001 RESET_SW
PGB1010603NR
5-56 5-56
D E
Pow/Stb
HDD 1 2 3
CL-375HR/YG-D-TS Error
D101
D106
NM
R122
470
R126 R127 R128 R129
R123
NM
47 220
220 100 100
S102
OFF
Q109
DTC123JE-TL
2
4
6
8 001 LED_R
10
12 Q110
DTC123JE-TL
14 GND
16
SCC
GND
GND
Q111
DTC123JE-TL
002
LED_B
001
GND
V3P3_MAIN
D102
1SS355TE-17
R124
NM 1k
S100
NM
Power
D114
R135
1SS355TE-17
C102
1k Beacon
NM
0.1uF
NM
S103
001 BEACON
D103
PGB1010603NR
NM
R125 D113
D104
C106
1k PGB1010603NR
S101 0.1uF
NM NM
NM
Reset
C103
D105
0.1uF
NM
NM
GND
F G
V3P3_MAIN
+5V
4
R132
100
NM
R134
10
R133
R130 R131
100 150
100
NM
Beacon
GND
+5V
CN101
+5V 1
FPLED_R 2
FPLED_B 3
V3P3_MAIN
V3P3_MAIN 4
5 6
Q112
DTC123JE-TL
GND
GND
V3P3_MAIN +5V E100
C104 C105
0.1uF 0.1uF
GND GND GND
KY-631 (1/2)
BOARD NO. 1-873-984-11
SJX-300_KY-631_11A_1
BCU-100 MM
H