Kenwood DDX512 Service Manual page 57

Monitor with dvd receiver
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BX
3.3V
L212
D3.3V
120
V
204
IC207
OR
FROM
R267
0V
10K
0V
0V
5.0V
0V
3.3V
GPIOP02
GPIOP01
0V
GPIOP25
GPIOP24
0V
VDDC1
5.0V
PGOOD
REFPWM
CP1FB
CP2FB
SENSE1
PWMOUT1
0.5V
5.0V
SENSE2
R233
0
R234
0
D5V
4 5
ILL+B
BY
(X35- ) (B/2)
18
16
5V
3.3V
12
3.3V
IC206
0V
R257 100
10
1 2 3
R248
CN7
47K
5.0V
R251
10K
64
63
R281
TP214
10K
62
R282
TP215
10K
61
R253
100
60
CSN
60
10
R254
100
59
SDO
59
P601
CN6
R255
58
100
SDI
58
R256
57
SCK
57
TP600
100
56
GND5
L600
R701
120
220
55
2.5V
R275
47K
54
SAR2
53
R276
SAR1
47K
52
SAR0
51
R277
50
47K
49
CP1P
48
CP1N
R600
47
5.0V
10K
46
38
CP2P
45
CP2N
44
5.0V
R604
43
5.0V
10K
42
5.0V
39
FB1
41
40
5.0V
R611
39
5.0V
10K
FB2
37
R615
10K
36
RGB LED SW
5
DDX5022/5022Y/5032/5032M/512/52RY/DNX5120/512EX/5220/5220BT (3/3)
BZ
DDX5022/5022Y/5032/5032M/512/52RY
DNX5120/512EX/5220/5220BT
R706
18K
R700
IC700
100
5.0V
1
4
D709
VCC
GND2
2
3
VOUT
GND1
D710
0V
D711
D716
D715
D714
4
5 6
7
8
9
10
11
12
13 14 15 16
1 2 3 4
5 6
7
8 9
10
11 12
13
TP603
Q600
60
5
R620
R630 10
1K
V+
Q601
R628 10
R614 1K
61
V-
Q603
R602 10
62
42
R603 10
KR
Q604
63
Q602
D612
R608
R609
2.7K
30K
4
CA
IC1
:
OZ964ISN-C-SN
IC101
:
74AHC1G04GW
R710
IC102
:
LT1947-PBF
680
IC200
:
S-1112B25MCG
IC201
:
TA75W558FU-F
IC202
:
TC7WH74FU-F
IC203
:
MST7988LA-ALF
IC204
:
74AHC1G32GW
IC205
:
XC6201P532MR
IC206
:
74LVC3G34DP
IC207
:
AT25F2048
IC208
:
XC6201P502MR
IC501
:
74AHCT1G08GW
IC700
:
PIC95603
R712 560
Q1,2,100,600-604
R708 510
:
2SC4081
Q3,503
:
DTC143ZUA
R713
Q4,5
:
SI5504DC-E3
200
Q101,400,401
R709
:
2SA1576A
Q201
:
2SC4097
360
Q202
:
2SA1577
Q450,500,501
:
DTC123JUA
Q451
:
UMZ1N
Q502,504
:
DTA123JUA
Q606
:
DTA144EUA
D1,4,6
:
UDZS5.6B
D2,3
:
1SS355
D5
:
MA2S784-F
D7,8,612
:
DA204U
D9
:
CVS10A120M
D100
:
EP05Q06
D101-103
:
EP05Q04
D201,202
:
CVL10C270M300
D500-503,700
:
UDZS6.2B
D601-606,608-611,
709-711,714-716,
719,725,734
:
CVS10A180M
D613
:
CVL10C270M300
17
18 19 20
D712,713
:
B30-3201-05
D721,733
:
B30-1566-05
D722
:
B30-1713-05
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
CAUTION : For con-
tinued safety, re place
safe ty critical com-
14
15
16
17
18
19
20
p o n e n t s o n l y w i t h
manufacturer's rec om-
mend ed parts (refer to
parts list).
I n d i c a t e s s a f e t y
critical com po nents.
To re d u c e t h e r i s k
o f e l e c t r i c s h o c k ,
l e a k a g e - c u r re n t o r
re sis tance mea sure-
S601
ments shall be carried
out (ex posed parts are
ac cept ably in su lat ed
R629
from the supply cir-
6.8K
cuit) be fore the ap pli-
ance is returned to the
customer.
• D C v o l t a g e s a re
TP613
C608
R632
R633
10
10
100
J2
1
2
FRONT
FL
AUX
3
FR
4
X35-4890-10 (3/3)
CB
1
2
3
4
5
as measured with
6
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.
7
57

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