Switch Unit - Kenwood KDC-152 Service Manual

SWITCH UNIT (X16-703x-xx)
To ELECTRIC UNIT-1 (X34-6900-xx)
CN701
VFDINH
CCW
CW
VFDCLK
AUX INPUT
VFDCE
J602
SYSDA
QNS0299-001
1
PANDAT
2
3
AUX
2 1 2 1
D601 ~ D608: DZ2J051/M/-X
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2
S36
3.8v
21 S36
S35 3.8v
22 S35
S34 3.8v
23 S34
S33 3.8v
24 S33
S32 3.8v
25 S32
S31 3.8v
26 S31
S30 3.8v
27 S30
S29
3.8v
28 S29
S28 3.8v
29 S28
S27
3.8v
30 S27
FL-DRIVER
S26 3.8v
31 S26
S25
3.8v
32 S25
S24 3.8v
33 S24
S23 3.8v
34 S23
S22 3.8v
35 S22
S21 3.8v
36 S21
S20 3.8v
37 S20
S19 3.8v
38 S19
S18
3.8v
39 S18
S17 3.8v
40 S17
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
No.WA001
FL DISPLAY
FL601
QLF0201-001
TAG
BT
RDS
REMOCON
*
IC602
KSM-2003TN5B
1 2 3
R622
0
*REMARKS:
D655 , D652
D665 ~ D666
D673 , D659
D678
LEDS
D664
D674 ~ D677
D653 , D654
D656 ~ D658
D660 ~ D663
D669 ~ D672
R672 , R673
Q602
R653 , R655
RT1P141M-X
LED
R659
BRIGHTNESS
R656 ~ R657
R670 ~ R671
R652
R654
C684
C621
0.01u
IC602
REMOCON
R621
1
11.5V
11.5V
2.8v
C616 470p
SD 80
470p
C615
3.2v
SCL 79
3v C614 470p
CSB 78
R612 R614
2.9v
DO 77
220 R611
3.2v 4.7k 47k
XBLK 76
C613 470p
3.3v
VDD 75
R615 4.7
0v
OSC1 74
C611 1u
3v
R676
DVDDCAP 73
0 C612
3v
0
0.1u
DVDD 72
R677
VSS 71
P3 70
DIM 69
0.1v
P1 68
0v KI5
KI5 67
KI4
0v
KI4 66
0v KI3
KI3 65
KI2
0.8v
KI2 64
0v KI1
KI1 63
KS6 62
0.8v
KS5 61
60
IC601
BU9755KV-X
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.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
T --- TANTAL CAPACITOR.
ENCODER
3. COMPONENTS IN ( ) INDICATE NOT USE.
EN601
QSW1288-001
6
5
AUDIO
7 4
ST
3 2 1
IN
VOL
TI
X16-7030-11 X16-7032-72
X16-7030-12
SML-D12P8W-X
SML-D12V8W-X
-
SML-D12P8W-X
SML-D12V8W-X
-
SML-D12P8W-X
-
NRSA63J-0R0X
-
820 470
560 470
820
470
560 470
470
-
X16-7030-12
X16-7030-11 / X16-7032-72
NCB30JK-105X -
KSM-2003TN5B -
- 4.7k ohm
* *
* *
R652 R653 R655
R654
(1/8W) (1/8W) (1/8W)
(1/8W)
BAND Vol Vol
AUX
SRC
* * * * *
BAND
Vol
Vol ACCENT
*
* * * * * *
*
10K
RT1P141M-X
10K
(No.WA001<Rev.001>)6/13
KEY MATRIC
KS1
NSW0326-001X
S612 S613 S614
6 5 4
S615
KS2
NSW0326-001X NSW0326-001X
S607 S608 S609
3 2 1 S610 S611
BAND
CW
CCW KS3
NSW0326-001X
S604 S605 S606
S616
DISP
ACCENT
KS4
NSW0326-001X
NSW0326-001X
S602 S603
EJECT SRC
LED
*
* * *
R656 R671
R670 R657 R658
* (1/8W) 820
(1/8W) (1/8W) (1/8W)
R659 R669 (1/8W)
(1/8W) 820
(1/8W)
DISP
EJECT
1 3 5
2 4 6
*
*
* *
* *
* *
* *
*
* * *
* * * *
created date:2011-09-29