JVC KW-XC88 Service Manual page 93

Q Q
3 7 6 3 1 5 1 5 0
LCD/Key control & CD section
LD
SW4
VD
SW3
VB
SW1
VC
SW2
VA
MD
LOADING-
VREF
LOADING+
VE
VCC
VF
FOCUS+
TRACKING-
TRACKING+
FOCUS-
FEED+
REST
SPINDLE+
FEED-
SPINDLE-
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC502
RPM6938-V4
R509
47
WR502
WR502
R511 R512
47k 47k
PJ501
0.0047 0.0047
QNS0180-001
C511 C512
R513 470
C513
0.047
R501
470
w w w
.
http://www.xiaoyu163.com
D691
Q691
R694
2SD601A/RS/-X
47k
MA152WK-X
Q661
2SB1241/QR/-T
R665
11k
Q664 UN2211
R587 R588 R589 R590 R591 R592 R593
620 620 820 1.2k 1.8k 3k 5.6k
S522 S523 S524 S525 S526 S527 S528
R598 R599
1.8k 3k
S536 S537
WR501
WR501
S521
R594 R595 R596 R597
620 620 820 1.2k
S531
S532 S533 S534 S535
R551 R552 R553 R554
620 620 820 1.2k
S501 S502 S503 S504 S505
COM8
COM7
COM6
COM5
COM4
R556
R555 COM3
620 620 COM2
S511 S512 S513 COM1
R515 220 R503
R516 220 0
Q501
2SB815/7/-X
x a o u 1 6 3
y
Q502
DTC114EKA-X i
http://www.xiaoyu163.com
8
C612
R613
1k
82P
R614 R612 10k 100
27k 2k R611 CDRW
R615
C614
5p R617
47k
R609 R616
82k 820
C605
Q601
100/6.3
2SB1241/QR/-T
R607 22
0.01
C604 R608 22
C647
47/6.3
C648
100/6.3
C649
0.01
BUS0
BUS1
BUS2
BUS3
Q Q
3 7 6 3 1
QLD229-001
SEG50 LCD1
SEG49
SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
IC501 SEG39
SEG38
LC75878W
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
c o
SEG26
.
2 4
9 9 8
R252 33k
R251 C253
C252 4.7/25 R253
R-CH 20k 12k 120p
R151
C152 R153
12k
L-CH 20k
4.7/25
R152
33k
C638 0.047
C637 0.047
C634 470P
C633 470P
R630 0
X621
R633 R629 0
R626 0
1M
L621
47
R620
100
C630 0.033
R-CH
L-CH
C628
0.033 C629
IC621
R625 10k
TC9490FA 100/6.3
C627 0.01
C626 0.0027
C625 0.01
BUCK C624 R624
0.015 33k
CCE
LSI_RESET
R623 470k
R621 R622 47k
5.6k
C623 47p
R638
10k
L624
47
5 1 5 0 8 9 2 4 9
C974
0.1
R975
CN971
270
QNZ0095-001
R974
270
CN972
QGF1016F3-15
m
2
9 9
CD-Rch
9V
CD-Lch
SEL
TEB
RFGC
MEMORY1
VDD
IOP
CDON
ON5V
9V
LM1
LM0
TE
REST
SW1
RFDC
SW2
FE
SW3
RFRP
SW4
CD-Lch
GND
CD-Rch
RF
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
LSI_RESET
CDRW
CD8V
GND
8 2 9 9
CN973
QGF1016F3-21
2-9