JVC KD-G501 Service Manual page 39

LCD & Key control section (KD-G507)
LCD1
QLD0298-001
R606 R605 R604 R603 R602 R601
KEY2
3.9K 2.7K 1.8K 1.2K 820 820
S607 S606 S605 S604 S603 S602 S601
R612 R611 R610 R609 R608 R607
KEY1
3.9K 2.7K 1.8K 1.2K 820 820
D601
S614 S613 S612 S611 S610 S609 S608
R614 R613
KEY0
820 820
S617 S616 S615
D602 D603 D606 D608 D611 D614 D616 D620
D604 D607 D609 D612 D615 D617 D621
D605 D610 D613 D618 D619
IC602
RPM7338-V4
S49
S50
R672
S51
470 S52
COM1
R671
COM2
470
COM3
VDD
R653 IC601
LC75823W
INH
10k
OSC
R654 10k
CE
LCDCE
R655 10k
CLK
LCDCL
R658 R656 10k
DATA
180k
LCDDA
D642
MA111-X
C602 R657
680p 51k
C601
0.022
C603
10/6.3
EN601
QSW0863-003
R682 47K
R683 47K
CN601
NNZ0087-001
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA To CN701
LCDCL
(SHEET 4)
KEY2
KEY1
KEY0
R670 0
DIM_CON DIMOUT
GND
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
SHEET 6
2-7