Backlight Kb - Intel PC50HS Service Manual

Schematic Diagrams

Backlight KB

D
Sheet 55 of 79
Backlight KB
C
B
A
B - 56 Backlight KB
5 4
RGB KEYBOARD
5VS RGBKB_PW R
2A 2A
S D
C851 R504 Q22 R406
1K_04 SM3415KIDSH 4.7K_04
4.7u_6.3V_X5R_04 KB-LED-RGB KB-LED-RGB KB-LED-RGB
KB-LED-RGB
0310 value change
R505
2.7K_04
KB-LED-RGB
Q27
G 2SK3018S3
49 EC_PW M_LEDKB_P
KB-LED-RGB
R411 0_06
RGBKBSW _R KB-LED-RGB KBZONE_R
Q24
G MTA90N03ZN3
49 EC_PW M_LEDKB_R
KB-LED-RGB R412 0_06
RGBKBSW _G KB-LED-RGB KBZONE_G
Q25
G
MTA90N03ZN3
49 EC_PW M_LEDKB_G
KB-LED-RGB R410 0_06
RGBKBSW _B
KB-LED-RGB
Q23
G MTA90N03ZN3
49 EC_PW M_LEDKB_B
KB-LED-RGB
EC PWM PIN
KB Connector
J_KB1
KB-SI0 4
49 KB-SI0
KB-SI1 5
49 KB-SI1
6
KB-SI2
49 KB-SI2
KB-SI3 8
49 KB-SI3
11
KB-SI4
49 KB-SI4
KB-SI5 12
49 KB-SI5
KB-SI6 14
49 KB-SI6
KB-SI7 15
49 KB-SI7
KB-SO0 1
49 KB-SO0
KB-SO1 2
49 KB-SO1
3
KB-SO2
49 KB-SO2
KB-SO3 7
49 KB-SO3
9
KB-SO4
49 KB-SO4
KB-SO5 10
49 KB-SO5
KB-SO6 13
49 KB-SO6
KB-SO7 16
49 KB-SO7
KB-SO8 17
49 KB-SO8
KB-SO9 18
49 KB-SO9
KB-SO10 19
49 KB-SO10
KB-SO11 20
49 KB-SO11
KB-SO12 21
49 KB-SO12
22
KB-SO13
49 KB-SO13
KB-SO14 23
49 KB-SO14
24
KB-SO15
49 KB-SO15
KB-SO16 25
49 KB-SO16
KB-SO17 26
49 KB-SO17
FP226H-026S10M
5 4
3
EC PULL HIGH
RGB Connector
( PULL HIGH 40K~190K )
ITE LOW <0.4V LOW
VDD3
RGBKB_PW R
J_RGB1
R408
1
2
*100K_04 KB-LED-RGB
3
R407 1K_04 LED_KB_PIN4
4
RGBKB-DET#_R
R409 100_04
49 RGBKB-DET#
5
KBZONE_B
KB-LED-RGB
6
KBZONE_R
KB-LED-RGB
7
KBZONE_G
8
FP225H-008S11M
fp225h-008gxxxm_r
P/N = 6-20-94K30-108
KB-LED-RGB
KBZONE_B
3
2 1
Title Title Title
[55] BACKLIGHT KEYB [55] BACKLIGHT KEYB [55] BACKLIGHT KEYB
Size Size Size Document Number Document Number Document Number Rev Rev Rev
6-71-PC5H0-D02 6-71-PC5H0-D02 6-71-PC5H0-D02
Custom Custom Custom PC50HS-D02 PC50HS-D02 PC50HS-D02
Date: Date: Date: Friday, May 14, 2021 Friday, May 14, 2021 Friday, May 14, 2021 Sheet Sheet Sheet 55 55 55 of of of 79 79 79
2 1
D
C
B
A
D02 D02 D02