Kenwood KDC-202U Service Manual page 44

SWITCH UNIT (X16-721x-xx)
To ELECTRIC UNIT-1 (X34-7xxx-xx)
CN701
CN601
QGZ1102K2-20X
AUX
J602 VFDINH
QNS0308-001
1
2
3 VFDCLK
VFDCE
SYSDA
L601
PANDAT
NQR0007-002X
L602
NQR0007-002X
L603
NQR0007-002X
USB
CN603
QNZ1076-001
C643
10
LF601
R643
NQR0682-001X
10k
VCC 4
D- 3
D+ 2
GND 1
L611
NQR0502-001X
D641
RKZ5.1B2KG-X
D642
RKZ5.1B2KG-X
C617
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
3.8v
S36
21 S36
S35 3.8v
22 S35
S34 3.8v
23 S34
3.8v
S33
24 S33
S32 3.8v
25 S32
S31 3.8v
26 S31
3.8v
S30
27 S30
3.8v
S29
28 S29 DVDDCAP 73
S28 3.8v
29 S28
IC601
3.8v
S27
30 S27
3.8v
S26 BU9755KV-X
31 S26
S25 3.8v
32 S25
3.8v
S24
33 S24
3.8v
S23
34 S23
S22 3.8v
35 S22
S21 3.8v
36 S21
3.8v
S20
37 S20
3.8v
S19
38 S19
S18 3.8v
39 S18
3.8v
S17
40 S17
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
RKZ5.1B2KG-X
No.WA002
FL DISPLAY
FL601
QLF0201-001
TAG ST
BT
RDS
*
X16-7210-11 X16-7210-12 X16-7210-01
D652 KLB-16B-X KLB-16B-X KLB-16B-X
D653 KLB-16B-X KLB-16B-X KLB-16B-X
D654 KLB-16B-X KLB-16B-X KLB-16B-X
VOL1
D655 NOT USED NOT USED NOT USED
VOL2
D656 NOT USED NOT USED NOT USED
D657 NOT USED NOT USED NOT USED
D658 NOT USED NOT USED NOT USED
D659 KLB-16B-X KLB-16B-X KLB-16B-X
D661 NOT USED NOT USED NOT USED
*
D662 NOT USED NOT USED NOT USED
IC602
D663 KLB-16B-X SML-D12V8W-X SML-D12M8W-X
D664 KLB-16B-X SML-D12V8W-X SML-D12M8W-X
REMOCON
D665 NOT USED NOT USED NOT USED
D666 NOT USED NOT USED NOT USED
1 2 3
* D667 KLB-16B-X SML-D12V8W-X SML-D12M8W-X
R623
3.2v
D668 NOT USED NOT USED NOT USED
0 D669 NOT USED NOT USED NOT USED
(1/8W)
D671 KLB-16B-X SML-D12V8W-X SML-D12M8W-X
*
D672 NOT USED NOT USED NOT USED
R622
D673 NOT USED NOT USED NOT USED
0
(1/8W) D674 KLB-16B-X SML-D12V8W-X SML-D12M8W-X
D675 NOT USED NOT USED NOT USED
* D676 KLB-16B-X KLB-16B-X KLB-16B-X
D677 KLB-16B-X KLB-16B-X KLB-16B-X
D678 KLB-16B-X KLB-16B-X KLB-16B-X
D679 KLB-16B-X SML-D12V8W-X SML-D12M8W-X
D681 NOT USED NOT USED NOT USED
D682 NOT USED NOT USED NOT USED
D683 NOT USED NOT USED NOT USED
R652 NOT USED NOT USED NOT USED
R653 NOT USED NOT USED NOT USED
* R654 NOT USED NOT USED NOT USED
Q621
LTA014EUB-X R655 750 750 750
R656 910 910 910
R657 680 620 620
R658 NOT USED NOT USED NOT USED
R659 NOT USED NOT USED NOT USED
R660 NOT USED NOT USED NOT USED
R661 680 620 620
R662 NOT USED NOT USED NOT USED
R663 680 680 620
R664 NOT USED NOT USED NOT USED
R665 560 620 620
R666 NOT USED NOT USED NOT USED
R667 560 620 620
R668 NOT USED NOT USED NOT USED
R669 560 620 620
0.01 R671 NOT USED NOT USED NOT USED
R672 560 620 620
R673 NOT USED NOT USED NOT USED
R674 330 330 330
R675 680 680 680
R676 560 620 680
R684 820 1000 1000
R685 820 1000 1000
R686 NOT USED NOT USED NOT USED
R689 NOT USED NOT USED NOT USED
R691 NOT USED NOT USED NOT USED
R692 0 Ohm 0 Ohm 0 Ohm
2.8v
R693 NOT USED NOT USED NOT USED
470p
C616
SD 80 R694 0 Ohm 0 Ohm 0 Ohm
470p
3.2v C615
R695 NOT USED NOT USED NOT USED
SCL 79
C614 470p R696 0 Ohm 0 Ohm 0 Ohm
3v
CSB 78
R697 NOT USED NOT USED NOT USED
R612 R614
2.9v
DO 77 R698 0 Ohm 0 Ohm 0 Ohm
R611
3.2v 220 4.7k 47k
R699 NOT USED NOT USED NOT USED
XBLK 76
C613 470p
3.3v
VDD 75
0v R615 4.7
OSC1 74
C611
3v
3.3v 1
DVDD 72
0v
VSS 71
P3 70
DIM 69
0.1v
P1 68
0v
KI5
KI5 67
0v KI4
KI4 66
R616 KI3 Sub Sub
0v
KI3 65
0.8v 100 KI2
KI2 64
0v KI1
KI1 63
KS6 62
0.8v R613
Sub
KS5 61
1k
*
D612
*
FL DRIVER
10K
LTA014EUB-X
10K
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W +5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM.
IN
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
TI
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
T --- TANTAL CAPACITOR.
3. COMPONENTS IN ( ) INDICATE NOT USE.
EN601
ENCODER
QSW1288-001
LEDs
FUNCTION
KS1
X16-7210-10 X16-7212-71 X16-7210-21 X16-7212-72
VOL
SML-D12V8W-X SML-D12P8W-X VOL1
SML-D12V8W-X SML-D12P8W-X
VOL2 TL621
SML-D12V8W-X SML-D12P8W-X S601
NOT USED SML-D12P8W-X
NOT USED SML-D12P8W-X
6
NOT USED NOT USED
NOT USED NOT USED
SML-D12V8W-X SML-D12P8W-X
NOT USED SML-D12P8W-X
KS2
NOT USED SML-D12P8W-X
SML-D12V8W-X NOT USED
SML-D12V8W-X SML-D12P8W-X
TL622
NOT USED SML-D12P8W-X S604
NOT USED SML-D12P8W-X
SML-D12V8W-X NOT USED
NOT USED SML-D12P8W-X 3
NOT USED SML-D12P8W-X
SML-D12V8W-X NOT USED
NOT USED SML-D12P8W-X
KS3
NOT USED SML-D12P8W-X
SML-D12V8W-X NOT USED
NOT USED NOT USED
TL623
SML-D12V8W-X SML-D12P8W-X S607
SML-D12V8W-X SML-D12P8W-X
SML-D12V8W-X SML-D12P8W-X
SML-D12V8W-X SML-D12P8W-X DISP
NOT USED NOT USED
NOT USED SML-D12P8W-X
NOT USED SML-D12P8W-X
NOT USED NOT USED
NOT USED 390
KS4
NOT USED NOT USED
NSW0246-001X
560 560
910 560
TL624
750 560
NOT USED NOT USED
NOT USED NOT USED
S614
NOT USED 1000
750 390
NOT USED NOT USED
EJECT
680 390
NOT USED NOT USED
620 560
NOT USED NOT USED
620 390
NOT USED NOT USED
620 390
NOT USED NOT USED
620 390
NOT USED NOT USED
510 620
BLUE (BLU) KLB-16B-X
1000 620
RED (RED) SML-D12V8W-X
560 560
PURE GREEN (PG) SML-D12P8W-X
1000 NOT USED
YELLOW GREEN (YG) SML-D12M8W-X
1000 NOT USED
NOT USED NOT USED
NOT USED NOT USED REMOCON
NOT USED NOT USED
0 Ohm NOT USED
*
X16-7210-11 X16-7210-12 X16-7210-01 X16-7210-10
NOT USED 0 Ohm
0 Ohm NOT USED IC602 NOT USED KSM-2003TN5B NOT USED KSM-2003TN5B
NOT USED 0 Ohm C621 NOT USED 0.1 NOT USED 0.1
0 Ohm 0 Ohm R622 NOT USED 0 Ohm NOT USED 0 Ohm
NOT USED NOT USED R623 NOT USED 0 Ohm NOT USED 0 Ohm
0 Ohm NOT USED Q621 NOT USED NOT USED
LTA014EUB-X LTA014EUB-X
NOT USED 0 Ohm D601 NOT USED NOT USED
RKZ5.1B2KG-X RKZ5.1B2KG-X
R688
0 (1/8W)
SRC
1
ACC DISP 2
(No.WA002<Rev.001>)6/13
KEY MATRIC
NSW0246-001X
S602 S603
S611
5 4
NSW0246-001X
S605 S606
S612
2 1
NSW0246-001X
S608 S609
S613
ACCENT
NSW0246-001X
TL625 TL626 TL627 TL628 TL629
S615
SRC
X16-7212-71 X16-7210-21 X16-7212-72
NOT USED KSM-2003TN5B NOT USED
NOT USED 0.1 NOT USED
NOT USED 0 Ohm NOT USED
NOT USED 0 Ohm NOT USED
NOT USED NOT USED LED
LTA014EUB-X
NOT USED NOT USED
RKZ5.1B2KG-X
USB USB USB
EJECT
3 5
4 6
* *
* *
R607
D691
RKZ2.4BKG-X
D692
RKZ2.4BKG-X
created date:2011-09-29