JVC KW-XC404 Service Manual page 57

Q Q
3 7 6 3 1 5 1 5 0
LCD and user control keys section
QLD0380-001
T E TO CN702
L 1 3 9 4 2 2 9 6 5 1 3
(SHEET 1)
R801 R802
1.8k 220
CN802
QGB1004J1-16X
D802
MA8091/M/-X
R803
820
R804
10k
LCDRST
CN803
TO CN401
(SHEET 3)
w w w
.
LCD1
COM8
COM7
COM6
COM5
COM4
COM3
COM2
COM1
IC801
PT6578LQ-L
R805 R806 R807
10k 10k 10k
x a o
y
i
http://www.xiaoyu163.com
8
Q Q
3 7 6 3
SEG50
SEG49
SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
R874 R873 R872
SEG39 EN851
SEG38 1.2k 820 620
QSW0976-001
SEG37
SEG36
S855 S854 S853
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
R880 R879 R878 R877 R876
SEG29 R881
SEG28 5.6k 3k 1.8k 1.2k 820 620
SEG27
S863 S862 S861 S860 S859 S858
SEG26
R887 R886 R885 R884 R883
3k 1.8k 1.2k 820 620
S870 S869 S868 S867 S866
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
KEY0
KEY1
KEY2
VOL1
VOL2
1 5 1 5 0 8 9 2 4
LCDCE
LCDSCK
LCDDATA
REMOTE
R855
R871
KEY0
10K
620 IC802
RPM7338-V4
S852 S851
R853
10k
R854 470
R875
KEY1
620
S857 S856
R882
KEY2
620
S865 S864
m
c o
2
9 9
CN801
QGB1004J1-20X
9 8 2 9 9
14V
LCDRESET
R856 R857
47K 47K
C810 C811
PJ801
0.0047 0.0047
QNS0180-002
SHEET 4
2-5