JVC KD-S747 Schematic Diagrams page 5

LCD & Key control section
5
4
LCD1
QLD0254-001
R605 R603
R604
1.8K 1.2K 820
S606 S605
S604
3
R610 R609 R608 R607
820
2.7K 1.8K 1.2K
S612 S611 S610 S609
R602 R616 R615 R614 R613
3.9K 2.7K 1.8K 1.2K 820
S603 S618 S617 S616 S615
2
1
A
R601
KEY0
820
S602 S601
R606
KEY1
820
S607
S608
R612
KEY2
820
S614 S613
B C
KD-S747 KD-S747
QSW0863-002
JS690
R672
47K
R673 47K
C614
0.015
R651
R653
1K
R662
10K
C601
0 D641
0.022
UDZS5.1B-X
R654
10K
LCDCE
R655
LCDCL R656
D642
LCDDA
1SS355-X
R648
47K
R658
180k
R649
1K
C603
10/6.3
Q642
UN2211-X
D E
2-4
IC602
RPM6938-SV4
R671
C612 470
4.7/6.3
C613
0.015
DETACH
ILL10V
ACC5V
REMOCON
R675
DIMMER
0
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
S32
S31
S30
S29
S28
S27
S26
IC601
S25
LC75823W
S24
S23
S22
S21
S20
S19
10K
S18
S17
10K
F
VMC0335-001
CJ601
G H