JVC KD-S821R Service Manual page 49

LCD driver & Operation switch section
5
4
R605 R604 R603 R602
3.9k 2.7k 1.8k 1.2k
3
S606 S605 S604 S603 S602
R611 R610 R609 R608
3.9k 2.7k 1.8k 1.2k
S613 S612 S611 S610 S609
R616 R615 R614
2.7k 1.8k 1.2k
S619 S618 S617 S616
2
1
A B
LCD1
R601
Key0
1.8k
D601 D603 D606 D609 D613 D618
S601
D602 D604 D607 D610 D614
R607 R606
Key1
820 820
D605 D608 D611 D615
S608 S607
R613 R612
Key2
820 820
S615 S614
C
BUS2
BUS1
2.2k
R651
D616
D619 D622
2.2k
D617 D620 D623
R652
D621 D624
10k
R653
R654 10k
LCD_CO
R655 10k
LCD_CLK
R656 10k
LCD_SO
D642
1SS335-X
D643 1SS335-X
R658 180k
10/6.3
C603
D E
QSW0863-001
JS690
RPM6938-SV4
IC602
10k
R661
0.022
C681
470
R662
S49 S32
IC601
S50 S31
LC75823W
S30
S29
COM1
S28
UDZS5.1B-X
COM2 S27
D641
COM3 S26
S25
0.022 S24
C601
S23
S22
S21
OSC
S20
CE
S19
CLK
S18
DATA S17
680p 51k
C602
R657
F
KD-S821R
VCM0335-001
CJ601
ILL_10V
ACC5V
REMOCON
ENC1
ENC2
LCD_CLK
LCD_SO
LCD_CO
KEY0
KEY1
KEY2
GND
G
2-5