Kenwood KDV-MP4339 Service Manual page 30

F
KDV-3241Y/MP4339
/MP4439/MP5032
BU302
BUZZER
1
14
81
PEXLVI(I)
82
PFLMDO CTR(O)
83
PRDS CLK(I)
R406 560
84
84 SPI TXD(O)
R403 220
85
SPI RXD(I)
R409 220
86
86
SPI CLK(O)
87
REMOTE(O)
88
88 DOWNLOAD CLK(O)
89
89 DOWNLOAD I/O
90
90 RESET
C401 R451
20P 330K
91
SUB CLK(32.768k)
C402
20P 92
0
SUB CLK(32.768)
K
93
FLMDO
C403
94
MAIN CLK(19.2M)
15P
C404
02
33P
95
MAIN CLK(19.2M)
C405
10u16 96
REGC
+
97
VSS
98
EVSS
99
VDD
100
EVDD
R470
RST
120K
IC402
3 1
OUT IN
GND
2
VDD-1
13
C424
0.1
SW401
1.2V
RESET
IC306
4 3
CON GND
OUT IN
2 1
30
MAIN UNIT (2/3)
G
SYSTEM TEST ART20
TP20
R412
1M
5
VB
6
14
1
16
IC401
SYSTEM u-COM
19
13
20
9 24
12
7
3.3V SW
Q303
3.3V
IC303
5V
IC305
4
CON
Q304
OUT
2
H
VB
17
14
R429
10K
R430
10K
50
AVREF0 VDD-1
49
NOT TO BE USED
48 R428
PLINE MUTE(O)
47
0
AVREF
R441 1K
46
46
PEV CLK
R442 1K
45
PEV DO 45
44
NC
R431 47K
43
PFRT DOWN(I)
42
BATT CHECK 42
41
PVOL B(I)
40
PVOL A(I)
R432 47K
39
39
AUDIO PWR(O)
38 R424
PACC IN(I) 38
4.7K
R729 220K
37
POPT OUT2(O)
36
POPT OUT1(O)
35
POPT OUT0(O)
D401
34
POPT IN2(I)
D402
33
POPT IN1(I)
D406
32
POPT IN0(I)
31
CTL 3.3V
R481
Q403
47K
VDD-1
29
7
FAN+B
Q322
IC304
R338
3
4 3
390
GND
CON GND
IN
OUT IN
Q321
1
2 1
I
CN801
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2
5
6
17
16
14 16
17
Q301
Q302
64
63
Q705
42
DIMMER
66
14 HAND BRAKE OPTION
C411 0.01
R471
41
4.7K
40
17 16
21
C412 0.01
21
62
19 12
17
20
C407
0.1F50
+
20
7
Q320
17
20
7
Q319
58
R337
100
59
J
DC CORD
1
5
22
6
VB
BU
ACC IN
ZD301
F
R303
0.
D310
10K
D301
ZD302
D309
R344
BAT CHECK
47K
F302
R305
47K
0.25A
L411
Q415
R313
D302
12K
Q305 Q306
L 8.4V
DVD P
IC307
R317
10K
+5V PU
+8V MTR
VB
D
A8.4V
D
VDD
+5V TUN
TUNE
Q316
Q
P5V
SYSTEM
5V
Q317