JVC KD-SX885 Block Diagram page 5

LCD driver & Operation switch section
5
4
3
R604 R603 R602 R601
1.8k 1.2k 820 820
S605 S604 S603 S602 S601
R610
R609 R608 R607 R606 R605
3.9k 2.7k 1.8k 1.2k 820 820
S612 S611 S610 S609 S608 S607 S606
R614 R613 R612 R611
2
1.8k 1.2k 820 820
S617 S616 S615 S614 S613
1
A B
LCD1
LCD1
QLD0217-001
EN601
QSW0976-001
ENC2
R653
ENC1
1k
R652
47k
R651
47k
C608 C609
0.01 0.01
KEY1
KEY2
KEY0
10V
ACC5V
R644
LCDCE
LCDCL
LCDDA
C D
IC602
RPM7138-V4
R654
220
S41
S62
S63 S40
S39
S64
S38
S65
S37
S66
S67 S36
COM1 S35
COM2 S34
S33
COM3
IC601
S32
LC75873NW
S31
S30
S29
S28
S27
S26
S25
S24
R657 R658 R659 S23
S22
10k 10k 10k
E F
KD-SX885
ACC5V
CN601
R660 QNZ0006-001
10k
REM
R661 10V
47
ENC1
ENC2
LCDCE R662 3.3k
3.3k
LCDDA R663
LCDCL R664 3.3k
KEY2
KEY1
KEY0
AUX.L
A.GND
AUX.R
R668 R669
J601
QNS0201-001
G
2-5