Insignia NS-LCD40HD-09 Service Manual page 45

5
VCC3_3
D
Reset
Switch
C
H2 GEN315R140-8
2 7
9 10
3 6
H4 GEN315R140-8
2 7
9 10
B
3 6
A
5
4
Reset Circuit
VCC3_3
R297
1K
3 2
VCC RESET
RESETN
U19
AP1701_DNS C247
0.1uF
SW1
1 2
CNE3
3 4 2
2
1
1
button_4pin_DNS
EJTAG2 (2pin/2.0mm)
H1 GEN315R140-8
2 7
9 10
3 6
TJC3-4A (4pin/2.5mm)
VCC5_0
5VSB
CNE2
5
5
4
4
3
3
2
2
1
1
PH-4A5pin/2.0mm)
CNE1
5
5
4
4
3
3
H7 GEN315R140-8
2
2
1
1
2 7
9 10
EJTAG6 (6pin/2.0mm)
3 6
CNE7
LED_G
4
4
LED_R
3
3
2
2
KEY_IN
1
1
EJTAG6 (6pin/2.0mm)
4
3
3,16
IR_DVD
VCC3_3
R302
D89
4.7K
2 1
CNB1
DZ23C10_DNS R304100
1
1
R305100
2
2
3
3
4
4
D90
DZ23C10_DNS
3.3VSB_MCU
R312
100K
KEY_IN R313 10K
KEY 16
C251
5VSB
10nPF
16 LED1_CTL
R300
10K_DNS
LED_G
LED_R
IR
R316 100
5VSB
C252
16 LED2_CTL
68PF
MISC & Connectors
3
2
VCC5_0
SPDIF OUT
R298 C248
0.1uF
4.7K
IR_DVD
R303
4.7K
IR Q8
1
MMBT3906
UART0TX 3,8
R306
UART0RX 3,8
0
5VSB
3.3VSB
R308
R467 220
LED_R
4.7K
1K
Q10
R311 MMBT3904
3.3VSB R314
220
LED_G
R468
4.7K R317
Q12
MMBT3904
1K
2
1
3.3VSB
R299 C249
0.1uF
4.7K_DNS
R990 0R
IR_MCU
INFRARED_MCU 16
IR Q9
1
MMBT3906_DNS
R991 R307
22K 0_DNS
VCC3_3
R309
4.7K
IR_760
INFRARED_760 3
IR Q11
1
MMBT3906
R315
0
Title
Matrix / HD780 Ref. Platform
Size Document
B 780_rev_A1.dsn
Sheet Rev
13 of 21 A1
Date: Friday, January 18, 2008
Drawn by: S. Nguyen
1
D
C
B
A