Service manual

Schematic Diagrams
B - 42 LED BOARD
B.Schematic Diagrams
LED BOARD
L+5VS
L+5VH8
L+5VS
L+5VS
L+5VS
L+5VH8
L+5VH8
L+5VH8
L+5VH8
LGNDLGNDLGND
L+5VS
LGND
Z4107
Z4103
Z4106
Z4102
Z4105
LBATT_FULL
LWLAN_EN
LACIN_SUSLED
LHD_LED#
LPOWER_ON
LBATT_CHARGE
LEMAIL_LED
LWLAN_EN
LHD_LED#
Z4104
LACIN_SUSLED
LPOWER_ON
Z4108
LBATT_FULL
LEMAIL_LED
LBATT_CHARGE
Z4101
LBT_EN
LBT_EN
1
LH2
MTH315D111
2
3
4
5 6
7
8
9
1
LH1
MTH315D111
2
3
4
5 6
7
8
9
LR6
470
LR8
470
LR2
470
LR3
470
LR5
470
LR1
470
LD3
17-21VGC-TR8
AC
SG
Y
LD1
KPB-3025YSGC
1 3
2 4
LR7
470
SG
Y
LD5
KPB-3025YSGC
1 3
2 4
SG
Y
LD4
KPB-3025YSGC
1 3
2 4
LR4
470
LD2
17-21VGC-TR8
AC
LLB
85201-1205
1
2
3
4
5
6
7
8
9
10
11
12
FOR M550J
E-MAIL LEDHDD/CD-ROM
LED
WLAN/BT
LED
12
1
LLB
1
2
3
4
LD1,LD4,LD5
Sheet 41 of 44
LED BOARD