JVC KD-G318 Service Manual page 12

Q Q
LCD & Key control section 3 7 6 3 1 5 1 5 0
LCD1
QLD0290-001
T E
L 1 3 9 4 2 2 9 6 5 1 3
R606 R605 R604 R603 R602 R601
KEY2
1.5K 1.2K 910 680 560 680
S607 S606 S605 S604 S603 S602 S601
R612 R611 R610 R609 R608 R607
KEY1
680
1.5K 1.2K 910 680 560
D601
S614 S613 S612 S611 S610 S609 S608
R614 R613
KEY0
560 680
S617 S616 S615
w w w
.
D602 D603 D606 D608 D611 D614 D616 D620
D604 D607 D609 D612 D615 D617 D621
D605 D610 D613 D618 D619
x a o
y
i
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8
Q Q
3 7 6 3
S49
S50
R672
S51
470
S52
COM1
R671
COM2
470
COM3
VDD
R653
INH
10k
OSC
R654 10k
CE
LCDCE R655 10k
CLK
LCDSCK R656 10k
R658
DATA
180k LCDSO
D642
MA111-X
C602 R657
680p 51k
C601
0.022
C603
10/6.3
u 1 6 3
.
2-4
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2 4
9 9 8
IC602 EN601
RPM7338-V4 QSW0793-001
R682 47K
R683 47K
CN601
NNZ0087-001
REMOCON
ACC5V
10V
ENC1
1 5 1 5 0 8 9 2 4
ENC2
LCDCE
LCDSO
LCDSCK
KEY2
KEY1
KEY0
R670 0
DIM
GND
S32
S31
S30
S29
S28
S27
S26
S25
IC601
S24
PT6523LQ-L
S23
S22
S21
S20
S19
S18
S17
m
c o
2
9 9
9 8 2 9 9
SHEET 3