Insignia NS-LCD40HD-09 Service Manual page 49

5
D
R488
2
CNA1
R487
7
6
5
4
3
2
1
R987
TJC3-7A(7pin/2.5mm)
100R/0.25W_15mm
C
LVDS_VD
2 3
VCC3_3
Q27 AO3401
CTRL_LVDS
R358
R361 4.7K
4.7K R362 22K
R364
Q15
C422
1 +
16 LCD_PWR_SW
MMBT3904
220uF/16V_DNS
10K
Panel ON/OFF Control
B
VCC5_DVD_IN
2 3
Q26 AO3401
VCC3_3 CTRL_DVD
R372
C427 10K
R373 R375
0.1uF
R376 4.7K 1K
4.7K R379 Q16
22K
1
MMBT3904
10K Q17
R381
1
16 PWR_SW_DVD
MMBT3904 C437
+
220uF/16V_DNS
FOR INNER DVD POWER
A
5
4
1.5/2W_15mm_DNS VCC12_0
1
C392 C393
0 100uF/16V 0.1uF
5VSB
C397 C398
5VSB 47uF/16V 0.1uF
3.3VSB
R348
1K
R349
4.7K
R351
Q13 4.7K
1
POWER_ON
MMBT3904
LVDS_VD
VCC12_0
R354 0
R355 0
12V LVDS POWER IS FOR LG LCD.
Panel_power
VCC12_0
VCC12_0 Panel_power
LVDS_VD
U24
R356 1 8 C412 + C413
S1 D1
10K
2 7
S2 D2
R360 470uF/16V 0.1uF
3 6
S3 D3
CTRL_LVDS
4 5
G D4
1K
4.7k
FDS9435A_DNS
R359
Q14
C416
1
MMBT3904 C418
C420 + C421
C423 1uF_DNS 0.1uF
220uF/16V 0.1uF
1uF R366
33K
VCC5_DVD
VCC5_DVD_IN VCC5_DVD
VCC5_DVD_IN
U25
VCC12_0
1 8
S1 D1
2 7
S2 D2
3 6
S3 D3
CTRL_DVD
4 5
G D4
C429 +
FDS9435A_DNS
470uF/16V_DNS
C431
C432
C435 + C436
1uF_DNS 0.1uF
220uF/16V 0.1uF
R382
33K
4
3
U42
1 8
FB VSS
R751 100k
2 AP1513_DNS 7
EN VSS
2 1
C611 Option
3 6
OCSET Output
VCC12_0 R752 3.9k
4 5
VCC Output
C613 C614
C612
0.1uF Option 0.1uF
U22
VCC6_5
R344 100k
1
FB VSS
R345 100k_DNS 2 AP1530
EN VSS
2 1
C396 Option
3
OCSET Output
VCC12_0 R346 3.9k
4
16
VCC Output
C401 + C402 + C404 C405
C403
470uF/16V 47uF/16V 0.1uF Option 0.1uF
D94
1N4148
C410
0.22uF
U23
L35 10uH/3A
2 3
IN SW
L5-9
+ C411
R357
5 6
EN FB
470uF/16V
SC4519 0
8 7
SYNC COMP
C417 R485
19 10
TH_GND TH_GND
3.3nF 31.6K_1%
18 11 C419
TH_GND TH_GND
180pF
R365
17 12
TH_GND TH_GND
3.3k R363
D95
10k_1%
4 9
GND TH_GND
1N5822
D96
1N4148
C426
0.22u
U26
L37 10uH/3A_DNS
32PDP_5VIN
2 3
IN SW
L5-9
C430
R377
5 6
EN FB
0.1uF_DNS 31.6K_1%
SC4519_DNS
R380
8 7
SYNC COMP
4.7k
19 10
TH_GND TH_GND
R383
C438
18 11 3.3nF 10k_1%
TH_GND TH_GND
C439
17 12
180pF
TH_GND TH_GND
R385
3.3k
4 9
GND TH_GND
D97
1N5822_DNS
TJC3-3A(3pin/2.5mm)_DNS
3
2
Vout=0.8*(1+R753/R754);
R754=0.7K~5K
VCC1_8
L43 33uH/2A_DNS
L5-9
R753
C615
D134 Option 1.27K_1%
1N5822_DNS
R754
1.02K_1%
8
Vout=0.8*(1+R347/R350);
7
R350=0.7K~5K
6
L33 22uH/3A
5
L4.5-9
R347
C407
D91
Option 909R_1%
1N5822
C11 C12 C355
+ + +
R350
2.49K_1% 470uF/16V 470uF/16V 33uF/16V
VCC6_5
C414
+
C415
10uF/16V 0.1uF
CNA4
5
4
3
2
VCC6_5
1
0_DNS
32PDP_5VIN
R368
PH05A(5pin/2.0mm)_DNS
R369 0_DNS
R370 VCC5_DVD_IN
LVDS_VD
2 1 R371 0
5V LVDS POWER IS
0.1/1W_05_DNS
FOR SUMSUNG/AU/CMO
LCD
R374 0_DNS
+ C428
470uF/16V_DNS R378 0_DNS
+ C433 C434
0.1uF_DNS
10uF/16V_DNS
Power & Ground 3
CNA3
32PDP_5VIN
4
3
2
1
2
1
D
C616
0.1uF
1.8V - 2A (2.8A MAX)
6.5V - 1.5A (5A MAX)
"Power LED"
VCC1_0
LED_DNS
D92
330
R352
2 1 VCC6_5
D93
R353 330
2 1
5VSB
LED_DNS
C
C409
0.1uF
VCC3_3
R367
VCC12_0
4.7K
VCC5_DVD
B
DVD_STB 12
+ C525
C425 C524
+
C424 0.1uF 100uF/16V
0.1uF 100uF/16V
A
Title
Matrix / HD780 Ref. Platform
Size Document
C 780_rev_A1.dsn
Sheet Rev
17 of 21 A1
Date: Friday, January 18, 2008
Drawn by: S. Nguyen
1