Kenwood KDV-MP4339 Service Manual page 35

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AE
DEBUGGING PORT
9 8 7 6 5 4 3 2
1
1
3 4 5 6 7
2
11
R1603
100
DGND
13
C1518
47u25
+
IC1603
C1514
1
4
3
C1516
IN
VCC
220u6.3
2
5
GND
OUT
+
C1517
C1515
0.1
22u16
6
1
PS
SAG
+
VGND
VIDEO 6dB AMP
10
1 12P
IC1401
1422
16
470
1
SCK
BCK
15
1423
ML
470
2
14
DATA
MC
13
1424
3
MD
LRCK
470
4
DGND
12
ZEROL/NA
5
VDD
11
ZEROR/ZEROA
6
VCC
7
10
VOUTL
VCOM
8
9
VOUTR
AGND
AUGND
AUDIO DAC & 1.8VRMS(5.1Vpp) AMP
R1405
R1413
C1434
R1426
3.9K
12K
47P
10K
IC1402
C1405
10
AUGND
C1406
10
C1435
AUGND
47P
R1406
R1414
VCOM
3.9K
12K
AUGND
SGND1
SGND3
C1627
R1629
+3.3V
0.1
0
SGND3
DGND
SGND1
VGND
R1659
0
SGND2
C1628
C1640
VGND
220P
0.1
SGND2
AGND
VGND
AGND
AF
MAIN-
A
1/3
CN902
10 11 12 13 14 15 16 17 18 19 20 21 22 23
8
9
D1604
D1603
VGND
D1602
C1617
AUGND
100u16
D1601
AGND
+
R1657
C1621
14
0
0.1
C1618
R1658
0.1
0
AGND
DGND
+5VPU
5V REG
IC1602
3.3V REG
IC1601
4
NC
5
VOUT
AUGND
DGND
Q1403
R1409
Q1401
10K
R1428
10
82
ADAC ML
77
ADAC MC
78
IC1604
ADAC MD
79
1
5
VCC
2
4
3
R1402 1K
GND
R1403 1K
DGND
C1513
10
Q1408
R1651
12
10K
R1425
8.2K
Q1409
R1652
11
10K
C1416
R1418
4.7
220
C1417
R1419
4.7
220
AUGND
EMI & TUNER
C1638 0.1
+8.4V
C1633
C1637 0.1
0.1
C1634 0.1
AUGND
DGND
C1631 0.1
C1636
C1632 0.1
0.1
AUGND
AUGND
VGND
VGND
DGND
KDV-3241Y/MP4339/MP4439/MP5032 (2/3)
AG
CN1601
24 25 26 27 28
C1613
C1611
C1615
100u16
100u16
10
+
+
C1612
C1610
C1614
0.1
0.1
0.1
C1619
47u16
+
DGND
PGND
14
3
CE
14
2
GND
1
VDD
C1601
10
C1602
0.1
D1401
Q1402
D1402
R1408
22K
AUGND
AUDIO
MUTE
R1416
D1403
1K
Q1404
R1653
820
R1654
820
Q1406
14
L1403
AL
Q1405
L1404
AR
Q1407
AH
KDV-3241Y/MP4339
/MP4439/MP5032
CAUTION : For continued safety, re place
safe ty critical com po nents only with manu-
facturer'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 cus-
tomer.
• 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.
DVD UNIT (4/4)
AI
1
2
3
4
5
6
7
35

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