Kenwood KDC-MP538U Service Manual page 32

AE
KDC-MP538U/MP6039/MP6539U/
W6041U/W6141UY/W6541U/W6641UY/X592
0V
IC4
C91
0.01
1 8
A0 VCC
2 7
5V
A1 WP
3 0V 6
A2 SCL
3
4 5
GND SDA
TP92
DGND
ROM CORRECTION
PAN5V-1
PAN5V
7
2
Q1
D1
R1
Q1
330
TRIANGLE RED
LED SW
7
R3
Q3
D3 D4
470
Q3
BLUE LED SW
Left of VOL
R10
D2 D8
470
Q4
D7 D5
R5
470
Q4
BLUE LED SW
Top on FL &
ATT KEY
R6
Q5
D9 D6
470
Q5
BLUE LED SW
3
Under FL
R7
Q6
D11 D12
470
D16 D13
R12
470
Q6
BLUE LED SW
(MULTI KEY)
ILL+B
3
2
K
4 6 8 10 12 14 16
3 5 7 9 11 13 15
X34-
1/2 A
J681
32
X16-63xx-xx (2/2)
AF
ED1
131 x 23 DOT
Q11
VFD
5.5V
1
FILAMENT
VOLTAGE(-)
B
TP30
5.0V
CP21
TP91
Q11
100
FL+B
7
2
Top on
FL (L)
D25
48
C
26
R24 360
R25 620
R26 390
Top on
FL (R)
47
D26
24
Top on FL
(CENTER)
D22
FLGND
20
Under
FL (L)
D27
FDC
D18
C47 Under
100P
FL (R)
D28
ESD GND
D19
18 20
17 19
(X16-63xx-x)
CD RECEIVER
I-K7
KDC-MP538U
KDC-X592
BLUE LEDs
KDC-MP6039
KDC-W6041U
KDC-W6141UY
I-K7V
KDC-MP6539U
RGB LEDs
KDC-W6541U
KDC-W6641UY
VISTEON SKDC-MP8090U
AG
5V
0V
C64
2.2
7
FDC
2
KEY
TOP (L)
BLUE
LED SW
D21
Q21
R21 360
R22 620
CP7
R23 390
4.7K
Left of Rotary
RED
LED
D23 D24
SW
Q22
KEY
TOP (R)
D31
R36 360
R37 620
Q23
R38 390
GREEN
FL LED SW
GND
Top on
ROTARY (R)
D30
R33 360
IC1 :
R34 620
IC3 : PIC95603
IC4 : BR24L04FV-W
R35 390
Q1 :
Q3-6 : DTC143ZUA
Q11 : 2SB1188(Q,R)
Q21-23 : 2SD2351(W)
R29 680
D1 : B30-1566-05
R28 820
D2-9,11-13,16
: B30-1790-05
R27 680
D18,19 : DA204U
D21,23,24,29-31
Under : B30-1799-05
ROTARY (R)
D22,25-28 : B30-1792-05
D40 : UDZW6.8(B)
D29
D41 : UDZW5.1(B)
R32 360
ED1 : GP1210AI
R31 620
R30 390
KDC-MP538U/MP6039/MP6539U/W6041U/
W6141UY/W6541U/W6641UY/X592 (2/2)
DESTI- UNIT
A B C
NATION No.
J1 X16-6330-01 YES
K1 X16-6330-10 YES
K X16-6330-10 YES
M2 X16-6330-21 YES
E3 X16-6332-71 YES YES
E4 X16-6332-71 YES YES
J2 X16-6340-01
M1 X16-6340-21
E1 X16-6342-70 YES
E2 X16-6342-70 YES
VISTEON X16-6330-11 YES
AH
0V
8.8V
C61
100P
FLGND
D
2
20
26
24
48
CAUTION : For continued safety, re-
place safe ty critical com po nents only
with manufacturer's rec om mend ed
parts (refer to parts list).
Indicates safety critical com po nents.
To reduce the risk of electric shock,
leakage-cur rent or re sis tance mea sure-
ments shall be carried out (ex posed
parts are ac cept ably in su lat ed from the
supply cir cuit) be fore the ap pli ance is
returned to the customer.
• DC voltages are as measured with
a high impedance volt me ter. Val ues
may vary slight ly due to vari a tions
between in di vid u al in stru ments or/
and units.
GND LINE
B LINE
D IC1 Q1
30626MJPA21GP DTC143ZUA
30624MGPB78GP DTC143ZUA
30624MGPB78GP DTC143ZUA
30626MJPA22GP DTC143ZUA
30624MGPB78GP DTC143ZUA
30624MGPB78GP DTC143ZUA
YES 30626MJPA21GP 2SC4617
YES 30626MJPA22GP 2SC4617
YES 30624MGPB78GP 2SC4617
YES 30624MGPB78GP 2SC4617
30624MGPB78GP DTC143ZUA
AI
1
2
3
4
5
6
7