Sony KDL-40BX450 Service Training Manual page 127

A BOARD SCHEMATIC DIAGRAM (16 OF 19)
1 2
A
SB_3.3V
B
U4005 U4005
NC/74LVC1G3157GW NC/74LVC1G3157GW
C4092 C4092
NC NC
NC/0.1U_10V_K NC/0.1U_10V_K
IR_IN
1 4
B1 A
3 6 1
[6] IR_HOTEL
B0 S
C
KEY_SDA KEY_SCL
1 1
TP4059 TP4059 TP4066 TP4066
1 SYS_3.3V_SUB 1 GREEN_PICOFF
TP4060 TP4060 TP4067 TP4067
GREEN_PWR KEY_PWR
1 1
TP4061 TP4061 TP4070 TP4070
AMBER_TIMER KEY_ADC
1 1
TP4062 TP4062 TP4071 TP4071
RED_SB
1 1
TP4063 TP4063 TP4072 TP4072
D
1 IR_IN
TP4064 TP4064
SB_3.3V_SUB
1
TP4065 TP4065
CN4003 CN4003
HEADER CONN_2x7P HEADER CONN_2x7P
KEY_SDA 1 2 KEY_SCL
SYS_3.3V_SUB
3 4
E
GREEN_PWR GREEN_PICOFF
5 6
AMBER_TIMER
7 8
RED_SB KEY_PWR
9 10
IR_IN KEY_ADC
11 12
SB_3.3V_SUB
13 14
L4003 L4003
1000R-100MHZ_0402 1000R-100MHZ_0402
KEY_SCL
1 2
SYS_SCL [16,19]
L4004 L4004
1000R-100MHZ_0402 1000R-100MHZ_0402
KEY_SDA
1 2
F SYS_SDA [16,19]
L4005 L4005
1000R-100MHZ_0402 1000R-100MHZ_0402
SB_3.3V_SUB
1 2
SB_3.3V [4,6,16,19]
C4100 C4100 C4101 C4101
0.1U_10V_K 0.1U_10V_K 1U_10V_K 1U_10V_K
R4057 R4057
0_J 0_J
SYS_3.3V_SUB
1 2
SYS_3.3V [4,5,7,11,12,14,15,16,17,19,20]
G
C4103 C4103 C4102 C4102
0.1U_10V_K 0.1U_10V_K 1U_10V_K 1U_10V_K
Friday, January 13, 2012 Friday, January 13, 2012 Friday, January 13, 2012
Date : Date : Date : 10-20-2005 10-20-2005 10-20-2005 LY.REV : LY.REV : LY.REV : 00 00 00
H
PWB : PWB : PWB : 297005040100.BRD 297005040100.BRD 297005040100.BRD File Name : File Name : File Name : 297005040100.DSN 297005040100.DSN 297005040100.DSN
DESCRIPTION : DESCRIPTION : DESCRIPTION :
A-Board
1 2
AZ3FK
3 4
HOTEL MODE.
NC NC
OIRI
SB_3.3V
2
R4096 R4096 NC NC
NC/10K_J NC/10K_J
IR_SEL [6,16]
Q4003 Q4003
R4047 R4047
2SA1235A-T112-1F 2SA1235A-T112-1F
220_F 220_F
GREEN_PWR SYS_3.3V
1 2 3 2
C4091 C4091 R4073 R4073
0.1U_10V_K 0.1U_10V_K 10K_J 10K_J
R4046 R4046
10K_J 10K_J
1 2
Q4004 Q4004
R4049 R4049
2SA1235A-T112-1F 2SA1235A-T112-1F
1K_F 1K_F
RED_SB SB_3.3V
1 2 3 2
C4093 C4093 R4074 R4074
0.1U_10V_K 0.1U_10V_K 10K_J 10K_J
R4048 R4048
10K_J 10K_J
1 2
Q4005 Q4005
R4051 R4051
2SA1235A-T112-1F 2SA1235A-T112-1F
820_F 820_F
AMBER_TIMER SB_3.3V
1 2 3 2
C4095 C4095 R4075 R4075
0.1U_10V_K 0.1U_10V_K 10K_J 10K_J
R4050 R4050
10K_J 10K_J
1 2
Q4006 Q4006
R4053 R4053
2SA1235A-T112-1F 2SA1235A-T112-1F
330_F 330_F
GREEN_PICOFF 1 2 3 2 SYS_3.3V
C4097 C4097 R4076 R4076
0.1U_10V_K 0.1U_10V_K 10K_J 10K_J
R4052 R4052
10K_J 10K_J
1 2
Checked Checked Checked
Drawn : Drawn : Drawn :
10-20-2005 10-20-2005 10-20-2005
3 4
5 6
U4001G U4001G
MT5396TCNJ MT5396TCNJ
T34 H32
DEMOD_RST GPIO0
F37
GPIO1
T32 F36
DEMOD_TSCLK GPIO2
T31 G37
DEMOD_TSVAL GPIO3
T35 G36
DEMOD_TSSYNC GPIO4
T36 G35
DEMOD_TSDATA0 GPIO5
U36 G34
DEMOD_TSDATA1 GPIO6
T33 H34
DEMOD_TSDATA2 GPIO7
T30 L34
DEMOD_TSDATA3 GPIO8
V33 L32
DEMOD_TSDATA4 GPIO9
V32 K33
DEMOD_TSDATA5 GPIO10
V31 K32
DEMOD_TSDATA6 GPIO11
V30 H33
DEMOD_TSDATA7 GPIO12
L35
GPIO13
K36
GPIO14
N34 J32
SPI_DATA GPIO15
N35 J34
SPI_CLE GPIO16
N37 K34
SPI_CLK1 GPIO17
P35 K35
SPI_CLK GPIO18
K37
GPIO19
J36
GPIO20
R34 J37
PVR_TSCLK GPIO21
R32 J35
PVR_TSVAL GPIO22
R33 J33
PVR_TSSYNC GPIO23
P33 G33
PVR_TSDATA0 GPIO24
P34 H35
PVR_TSDATA1 GPIO25
H31
GPIO26
F34
GPIO27
R35 E36
CI_TSDATA0 GPIO28
R37 N33
CI_TSSYNC GPIO29
R36 P32
CI_TSVAL GPIO30
T37 M35
CI_TSCLK GPIO31
N36 M37
CI_INT GPIO32
M33
GPIO33
F35
GPIO34
E35
GPIO35
B36 E37
[15] USB_ERR#
SD_CMD GPIO36
B37 N32
[4] BL_ERR#
SD_CLK GPIO37
A37 M34
[15] USB_EN#
SD_D0 GPIO38
C35 M36
[4] BL_EN# SD_D1 GPIO39
A36 M32
SD_D2 GPIO40
B35 L33
SD_D3 GPIO41
SB_3.3V
LED_GREEN_PWR [16] R4043 R4043
100_J 100_J
KEY_PWR
1 2
R4044 R4044
100_J 100_J
KEY_ADC
1 2
R4054 R4054
10_J 10_J
IR_IN
1 2
LED_RED_SB [16]
C4088 C4088 C4089 C4089 C4098 C4098
0.1U_10V_K 0.1U_10V_K 100P_50V_J 100P_50V_J
0.1U_10V_K 0.1U_10V_K
LED_AMBER_TIMER [16]
KEY_PWR
1 2
KEY_ADC
1 2
IR_IN
1 2
LED_GREEN_PICOFF [16]
PART NO. PART NO. PART NO.
Approved Approved Approved
2970050401-SC 2970050401-SC 2970050401-SC
10-20-2005 10-20-2005 10-20-2005
5 6
7 8
A
B
C
D
E
R4055 R4055 R4062 R4062 R4045 R4045
4.7K_J 4.7K_J 10K_J 10K_J 10K_F 10K_F
PWR_KEY [16]
ADC_KEY [16]
OIRI [16]
F
C4099 C4099
100P_50V_J 100P_50V_J
VR4001 VR4001
AVR-M1005C080MTACB_VR AVR-M1005C080MTACB_VR
G
VR4002 VR4002
AVR-M1005C080MTACB_VR AVR-M1005C080MTACB_VR
VR4003 VR4003
AVR-M1005C080MTACB_VR AVR-M1005C080MTACB_VR
SHEET SHEET SHEET
REV. REV. REV.
H
<RevCode> <RevCode> <RevCode>
16 19
____ OF ____
7 8
AZ3FK
28