Sony KLV-26U300A Service Manual page 33

Mounted PWB A Board (Main Board) (8/11) FLI8531-MISC
CN404
A2001WV2-6P-GP
1
2 R4128 0R
3 R4129 0R
R4131 0R
4
5 R4132 0R
6
R4038 0R
[1,2] 3.3V_KEY_IR_LED
R4039 0R
R4005 4.7K
R4029 4.7K
[3] A_SCL_IN
S
[3] A_SDA_IN
[2,5,10,11] 5V_MAIN
[1,5,9] 3.3V_I/O_CORTEZ
R4021 4.7K
R4023 4.7K
MSTR2_SCL
[5] MSTR2_SCL
MSTR2_SDA
[5] MSTR2_SDA
C4171 0.1uF/X7R
R4147
CN401
R4136 0R
1
R4146 0R
BL_CON
2
R4156 0R VDC
3
R4157 0R C4166
4
47K
5
A2001WV2-5P-GP
R4117 4.7K
C4044
C4040
1uF/16V
0.1uF/X7R
PWM R4151
3.3V_KEY_IR_LED [1,2]
R4126 100R
KEY_DET [6]
R4133 100R
ADC_IN2 [5]
R4134 100R
ADC_IN1 [5]
CN409
Q402
2N7002L A2001WV2-8P-GP
S D
A_SCL [3,5]
Q403
2N7002L
D
A_SDA [3,5]
R4017 2.2K
R4019 2.2K
Q401
2N7002L
D
S L409 1K L411 L411 0R 0R
SCL_5V [4,10]
Q404
2N7002L
S L410 1K L412 L412 0R 0R
D
SDA_5V [4,10]
NC R4141 10K
3.3V_KEY_IR_LED [1,2]
PANEL_STATUS [6]
Q421 PANEL_STATUS
2N7002L H: Normal
L: Shut down
G
PWR_ERR_DET [1,6]
R4130 4.7K
BL_EN [6]
C4164
BL_EN
0.1uF/X7R H: On
L: Off
R4120 10K
3.3V_KEY_IR_LED [1,2]
BL_CONTROL [5]
Vout Vin
C4172
[1,2] PWR_6V
100pF
Q411 DTC144EKA
NC
R4095 470R C E
Q408
MMBT3906
C4032 1uF/16V
R4103 4.7K
R4102 4.7K
R4104 1K
C E
Q409
MMBT3906
C4035 1uF/16V
R4148 4.7K
R4106 4.7K
R4107 680R C E
Q410
MMBT3906
C4036 1uF/16V
R4149 4.7K
R4109 4.7K
R4139 820R E
C
Q416
R4163 0R MMBT3906
1
C4163 1uF/16V
R4164 0R
2
R4150 4.7K
R4165 0R
3
R4145 4.7K
4 R4166 0R
R4167 0R
5
R4168 0R L401
6
7 R4169 0R R4110 47R
R4170 0R
8
C4037 C4038
C4039
100pF 10uF/16V
0.1uF/X7R
0805
[2,5,10,11]
MSTR2_SCL R4040 NC/0R SCL_5V
R4058 NC/0R
MSTR2_SDA SDA_5V
NC/2N7002L NC/2N7002L
R4171 2.7K 2.7K
[1,4,5] 3.3V_FLASH
IC405
XC6108C30AMRN
R4096 4.7K R4172 R4172
4 1
Vsen Vout
33R 33R
2
Vss
5 3
Cd Vin
R4173 C4167
10K 0.1uF/X7R
C4168
0.47uF/25V/X7R
32
3.3V_KEY_IR_LED [1,2]
NC/10K
R4101
POWER_LED [6]
R4105 NC/10K
STANDBY_LED [6]
R4108 NC/10K
PIC-OFF_TIMER_LED_GREEN [6]
R4142 NC/10K
PIC-OFF_TIMER_LED_AMBER [6]
100
3.3V_KEY_IR_LED [1,2]
0805
IR_DET [5]
IC408 NC/G751
R4438 NC/100R 1
[4,10] SDA_5V
SMBDATA +VS
R4441 NC/100R
2
[4,10] SCL_5V
SMBCLK A0
R4437 NC/100K 3
5V_MAIN
O.S. A1
4
GND A2
I2C Address:
W: 90
R: 91
[5] MSTR0_SCL
Q419
2N7002L
G
Q422 Q422
G
PWR_ERR_DET [1,6]
[1,4,5] 3.3V_FLASH
IC403
XC6108C30AMRN
R4088 4.7K
4
[1,4,5] 3.3V_FLASH
5
CMOS OUTPUT
C4159
VOLT_DROP_DET [5] C4029
0.22uF/25V/X7R
0.1uF/X7R
3.3V_FLASH [1,4,5]
R4439 NC/4.7K BL_CON
Q431
Q430
NC/2N7002L
NC/2N7002L
G
G
5V_MAIN [2,5,10,11]
8 R4433
NC
7
6
C4404
5
NC/10uF/16V
0805
R4436
CN407
NC/0R
1
2
3071203234
CN408
1
2
3071203234
TEST_EN [5] CN412
1
2
3071203234
Q420
2N7002L
G
R4080 2.7K
CMOS OUTPUT
R4089
1
RESETN [5]
Vsen Vout
2
33R
Vss
3
3.3V_FLASH [1,4,5]
Cd Vin
CN410
1
2
3071203234
KLV-26/32/37U300A