JVC KD-S670 Service Manual page 31

LCD & Key control section
7
6
5
LCD1
QLD0162-001
4
R605 R604 R603 R602 R601
1.5k 1.2k 910 680 1.2k
S606 S605 S604 S603
S602
R611 R610 R609 R608 R607 R606
1.5k 1.2k 910 680 560 680
S613 S612 S611 S610 S609 S608
R616 R615 R614 R613 R612
1.2k 910 680 560 680
3
S619 S618 S617 S616 S615
2
1
A B
KD-S670
Key0
D618 D616 D619
D601 D603 D606 D609 D613
S601
D607 D614
D602 D604 D610 D617 D620
Key1
D608 D611 D615
D605 D621
S607
Key2
S614
C D
2-4
BUS2
BUS1
R651
2.2k UDZS5.1B-X
D622
D641
D623 0.022
2.2k
C601
R652
D624
R653 10K
R654 10K
LCD_CO
LCD_CLK R655 10K
LCD_SO R656 10K
D642
1SS355-X
680P
1SS355-X
C602
D643
R658 180k
C603 10/6.3
E F G
QSW0793-001
RPM6938-SV4
JS690
IC602
10k
R661
0.022
C681
470
CJ601
R662
VMC0335-001
ILL_10V
R5V
REMOCON
ENC1
ENC2
LCD.CLK
LCD.SO
LCD.CE
KEY0
KEY1
KEY2
M.GND
S32
S31
S30
S29
COM1
S28
COM2
S27
COM3
S26
IC601
S25
LC75823W
S24
S23
S22
S21
S20
S19
S18
S17
51K
R657
H I J