Kenwood KDC-W8534 Service Manual page 38

A
KDC-W8534/W8534Y
KDC-X790
1
2
3
4
5
6
7
38
X34-3730-12/4242-7x (1/6)
B C
(X34-3730-xx / X34-4242-7x)
CN600
AUX COMMON TP608
2 1
AUX R TP609
AUX L TP607
4 3
FRONT L TP604
P-FL
GND TP602
6 5
FRONT R TP606
P-FR
N.C. TP605
8 7
N.C. TP601
P-RL
GND
TP611
10 9
N.C. TP603
P-RR
REAR/SUB R TP612
12 11 P-NR
REAR/SUB L TP610
P-NL
FM/AM
ANT.
W400
1
∗
W401
2
3
L400
∗
TUNER
A1
26 ∗
C416
1000P
24
RFGND
23
TP401
FMANT
D401
C407
22
AMANT L401
0.01
4.7uH
21
TP402
AM+B
20
C409
OSCGND
TP400
0.01
19
TP403
VT
18
TP405
COM+B
17
TP406 TP419
IFC
16
TP407 TP420
SDA
15
TP408 TP421
SCL
C410
14
L403
DGND1
4.7uH
0.01
13 TP409
VDD5V
12
PLLGND
11
TP410 TP411
SMETER
10
TP422
AMIFOUT
9
TP412
QUALITY
8
TP413
MPX
7
DGND2
6
TP414 TP415
RDSMUTE
5
STDGND
4 TP416
R TU-R
3
TP417
L TU-L
2
TP418
IF+B
C412
1
IF1GND
0.01
25
RDS DECODER
IC400
5V
R411 2.2K
1 16
31 QUAL 0V RDCL
15
R410 2.2K 2
T57
32 RDDA
14
OSCOUT
C403 2.2
2.4V 3
VREF
C404 330P
2.4V 4 4.332MHz
MPX
5.0V 5
13
OSEL
OSCIN
12
VCC
6
11
GND
EXTRES
0V 7 0V 10
ARI TM
8 9
∗
FILOUT FSEL
B
AUX R
AUX COMMON
AUX L
FRONT R
GND
FRONT L
REAR R
GND
REA L
SUB R
GND
SUB L
D
D608 D609
1
5V PRE-OUT
AMP
R643 C631
P-NL
10 0.47
A-L
R642 C630
4.7 47u6.3
A-G
+
R641 C629
10 0.47
A-R
P-NR
P-RL
AM+B SW
A8V
Q402
R409
1K
Q403
R404
22K
22K
22K
P-RR
28
R405 470
5V PRE-OUT
35
1 AMP
R407
R406 470 4.7K
34
R408
4.7K
SW5V
P-FL
128
126
29
1
A8V
P-FR
2
∗
R412
2.2K
C414
12P
PANEL
MECHA SW
C415
12P
L405
5.0V
4.7uH
TP455 TP454
2
1
3
DGND
C809 R818
6
5
100P 8.2
4
M ch
R819
10
9.1
7
E-VOL
8
R820
9.1
11
DSP A
9
12 C812 R821
470P 9.1
DAC
C813 R822
100P 9.1
CN500
P1
E
1
C621 R638 R639 C638
10u35 82 12K
1
+
9.4V
IC603
SUB
(+REAR)
C620 R632 R633
C637
10u35 82 12K
1
+
C617 R628 R629 C636
10u16 82 12K
1
+
9.4V
IC602
REAR
C616 R622 R623
C635
10u16 82 12K
1
+
C634
10u16
C613 R618 R619
+
10u16 82 12K
+
9.4V
IC601
FRONT
5V
PRE-
OUT
AMP
C612 R612 R613
10u16 82 12K
+
C633
10u16
+
2
5.0V
L
C298
R381
0.1
47K
11.2896MHz
3.3V 3.3V
3.3V
0V 0V
0V
5.0V
0V
C366 C904
0.1 0.01
C367
10u16
+
4
BU5V
40
1 2 3 4 5 6 7 8 9 10
B
R640 C622
360 10u16
+
Q613
4.7K
4.7K
Q612
R631 C619
360 10u16
+
R630 C618
360 10u16
+
Q611
4.7K
4.7K
Q610
R621 C615
360 10u16
+
R620 C61
360 10u1
Q609
4.7K
4.7K
Q608
R611 C61
360 10u1
+
3
TP303
IC305
DA
DAC
DA
TP
11 12
X16-
2/2
J1