Service Manuals, User Guides, Schematic Diagrams or docs for : CHANGHONG TV CHASSIS LS17 VER5.2 SM changhong_chassis_ls17_ver5.2_sm
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5 4 3 2 1
CON21
CON10_2.0 POWER INPUT BACK LIGHT CONTROL 12VA
R7 NC PANEL LVDS POWER
D U5 D
20080508 R338 100R +3.3VD 5VMst 5VA VCC-PL AO4801 VCC-Panel
1 PW-ON/OFF-INV
R386 0R VCC-PL 1 8
2 +5V 5VA S2 D2
3 2 G2 D2 7
L64 FB R19 R20 +3.3VD 3 6
4 5VMst 10K 10K R398 C13 S1 D1
5 4 G1 D1 5
5VStb CA48 + C102 C95 NC 0.1u
6
4.7K
L65 FB R21 100R PB-ON/OFF
7
3
220uF/16V
+12V 12VA CA49 + C104 220uF/16V 0.1U 1n
8 R24 1K 1 Q7 +
9 2 ON_PBACK
R384
L67 FB 220uF/16V 0.1U C93 3904 C69
10
CA8
CA47 + C99 1n L:ON C334 0.1u
2
C94 H:OFF 0.1u
CON2
220uF/16V 0.1U 1n R44
5VMst 5VMst 5VMst 10K
+3.3VD +3.3VD PB-ON/OFF 4 R22
PB-ADJUST 3 10K
2
4.7K
4.7K
20080508 R15
10K 1
4.7K
R336 CON4-2.0 Q11
R18
R319
R348
H:ON H:OFF 10K TO INVERTER R27 3904
L:OFF L:ON 0
R350 ON_PANEL Q9
0.1u
R329
PW-ON/OFF-INV 1K 3904
R320 1K R16 1K PB-ADJUST
3
Q26 R349
2 PWR-ON/OFF
C103
1K 3904 Q28 2 ADJ-PWM R17 4.7K 1 R726 CA85 + C255
L:ON 1K 3904 NC 0.1u
H:OFF Q6
100uF/16V 20080107
3904
2
C215
0.1u C217
0.1u Note: Left C255 NC if want to output PWM puls
C
+3.3V POWER SUPPLY +2.5V POWER SUPPLY C
L14
+1.2V FOR MSD109CL CORE
4
U36 5VMst FB
L8
U8 15uH/1A
ADJ
OUT
AOZ1010 4 5 VCC1.2V
IN
IN
2 VCC LX 7 2 1
3
100K
1
2
3
AMS1084-3.3 6 EN
R267 5
+3.3VD COMP
5VMst
4
R257 8 U28
LX
220uF/16V
CA46 + C189 1 PGND
27K
+ C392
0.1u
1.2n
0.1u
C186
ADJ
OUT
10uF 220uF/16V 0.1u
C249
0.1u
CA39 + AMS1117-adj
IN
IN
+
C198
C327
100uF/16V R245 12K_1%
1
2
3
CA6
C200
10uF/6.3V
3 AGND FB 4
VDDP VDDP R244 VCC2.5V
+3.3VD 20K_1% R255 510
CA3
VDDP 20080107 R256 470
L34
220uF/16V
+ C378 + C181 + C379
FB
1u + C396 10uF
C371 C373 C374 C375 C376
C182
0.1u
FOR LOW COST 10uF 0.1u
+ C370 100nF 100nF 100nF 100nF 100nF
10uF APPLICATION CHANGE
5VA
AP1513 TO MPS1411
L2 AVDD_AU
L20 NC
FB AVDD_DVI
AVDD_AU AVDD_SIF
L4 AVDD_SIF
FB C384 U27 AVDD_DDR
C381 + C388 L7
+ C377 C393 + C394
R420 6 5 FB
10uF 100nF 100nF GND SW
AVDD_ADC 100nF 10uF 3.3K 1% VCC2.5V
L5 10uF
FB 7 FB IN 4
R408 C364
AVDD_ADC 100K 8 3 + C391 C395
COMP NC2 0.01uF 10uF 100nF
L10 AVDD_DVI Using power plane AVDD_OTG 9 2
B
FB EN BS B
2
C383 C386 C387 10 SS NC1 1
AVDD_OTG C390
L18 + 100nF 100nF 1N5822
100nF C366
FB D20
MPS1411
10uF
C365 3.9nF R406 C367 R426
1
10K 1% C368 10 AVDD_DDR
AVDD_LPLL 0.1uF 0.1uF 0.01uF
+3.3VD L17 R407
FB
10K C399 C400 C401 C402 C403
AVDD_LPLL AVDD_MEMPLL 100nF 100nF 100nF 100nF 100nF
L6 AVDD_MEMPLL
FB
C389
C429
2.2u C385
2.2u C372
AVDD_MPLL 100nF
L9 100nF
NC VDDC
VCC1.2V L16
FB/1A
C406
+ C405 0.1u VDDC
10uF
4
U40
C407 C408 C409 C410 C411 C412
100nF 100nF 100nF 100nF 100nF 100nF
ADJ
ADJ
OUT
IN
L74 AVDDL_DVI
AVDD_MPLL FB
1
2
3
L22 AMS1117-3.3
5VMst FB L15
AVDD_MPLL C413 C415
FB C380
100nF
C430 100nF
2.2U
2.2u C431
2.2u
A A
LS17 CHASSIS DIAGRAM
Schematict Name Rev
POWER VER 5.20
Size Sheet Date:
A2 1 of 10 Tuesday, May 27, 2008
5 4 3 2 1
5 4 3 2 1
I2C_SCL R239 100 SCL SCL 4,5
I2C_SDA R240 100 SDA
SDA 4,5
Close to msd109
4.7K
4.7K
R390 22R MADR12
RP37 RP22X4 MADR11
8 6 4 2 8 6 4 2 8 6 4 2
7 5 3 1 7 5 3 1 7 5 3 1
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