JVC KS-FX845R Service Manual page 40

LCD & Key control section
5
4
LCD1
QLD0254-002
R615 R605 R604 R603 R602 R601
3
3.9K 2.7K 1.8K 1.2K 820 820
S617 S606 S605 S604 S603 S602 S601
R610 R609 R608 R607 R606
2.7k 1.8k 1.2k 820 820
S612 S611 S610 S609 S608 S607
R614 R613 R612
1.2k 820 820
S616 S615 S614 S613
2
1
A
KEY2
KEY1
D603 D613
D606 D609 D616
D602 D601 D604 D607
D610 D614 D617
KEY0
D605
D611 D615
B C
BUS2
BUS1
R671
0
R651
2.2k
R652
2.2k
R672
D641
UDZS5.1B-X
R653
10k
D619 D622
LCDCE R654
LCDCL R655
LCDDA R656
D642
1SS335-X
D620 D623
D643
1SS335-X
R658
D621 D624
180k
C603
10/6.3
D E
EN601
QSW0863-002
IC602
RPM6938-SV4
R661
10k
C681
C682
0.022
0.022
R662
470
S49 S32
IC601
S50 S31
LC75823
S30
S29
COM1 S28
COM2 S27
COM3
S26
S25
VDD
INH S24
C601
0.022
S23
S22
S21
OSC S20
10k
CE
S19
10k
CLK S18
10k
DATA
S17
C602 R657
680p 51k
F
KS-FX845R
CN601
NNZ0087-001
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
R670
0
DIMMER
GND
G
2-3