Backlight Kb - Clevo P957HP6 Service Manual

Backlight KB

5
BACKLIGHT KEYBOARD
D
TLC59116F RESET# pin
3.3VS
C704
R222 R232 R246
*10K_04 *10K_04 10K_04
RGB K/B RGB K/B RGB K/B
RGB K/B
C
27,39 SMC_VGA_THERM
27,39 SMD_VGA_THERM
R245 *0_04
39 EC_CTRL_EN#
C423
1000p_50V_X7R_04
B
A
5
4 3
RESET,
pull high.
U12
27 3 KBZONE1_B
VCC OUT0
4 KBZONE1_R
OUT1
5 KBZONE1_G
OUT2
31
A0
32 6 KBZONE2_B
A1 OUT3
1 8 KBZONE2_R
A2 OUT4
2 9 KBZONE2_G
A3 OUT5
12
NC
13 10
KBZONE3_B
NC1 OUT6
28 11 KBZONE3_R
NC2 OUT7
14 KBZONE3_G
OUT8
24
RESET#
25 15
SCL OUT9
26 16
SDA OUT10
17
OUT11
29
NC3
30 19
NC4 OUT12
7 20
GND OUT13
18 21
GND1 OUT14
23 22
GND2 OUT15
TLC59116FIRHBR
RGB K/B
TLC59116FIRHBR
12,13,32,41,49,50,51,52,63,64,66
3,9,10,11,12,13,29,30,32,33,34,35,36,38,39,41,42,44,48,49,50,51,52,59
5,27,30,33,36,38,39,42,44,48,50,51,52,53,54,55,56,58,61,62,63,65,66
4 3
2
KB_5VS
5VS
R2205
*28mil_short-p
R2206
*28mil_short-p
RGB K/B
FP226H-004S10M
KB-SO16
KB-SO16 39
1
KB-SO17
2 KB-SO17 39
3
KB-DET
4 KB-DET 39
J_KBLED_2
MAIN
RGB K/B

KB_5VS
9
KBZONE1_R
C710 KBZONE1_G
4.7u_6.3V_X5R_06 KBZONE1_B
RGB K/B KBZONE2_R
KBZONE2_G
KBZONE2_B
KBZONE3_R
KBZONE3_G
KBZONE3_B
FP225H-012S10M
! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/
5VS
Title Title Title
[40] BACKLIGHT KEYB [40] BACKLIGHT KEYB [40] BACKLIGHT KEYB
3.3VS
VDD3
Size Size Size Document Number Document Number Document Number
6-71-P9500-D02A 6-71-P9500-D02A 6-71-P9500-D02A
A4 A4 A4 P950HP P950HP P950HP
Date: Date: Date: Wednesday, March 08, 2017 Wednesday, March 08, 2017 Wednesday, March 08, 2017 Sheet Sheet Sheet
2
Schematic Diagrams
1
D
12
11
Sheet 40 of 74
10
9
NC1
8
Backlight KB
C
7
NC2
6
5
4
3
2
1
J_KBLED_1
6-20-94K50-012
RGB K/B
B
A
Rev Rev Rev
D02A D02A D02A
40 40 40 of of of 74 74 74
1
Backlight KB B - 41