Kenwood DDX512 Service Manual page 44

K
DDX5022/5022Y/5032/5032M/512/52RY
DNX5120/512EX/5220/5220BT
VIDEO IN
(BACK C IN)
VIDEO OUT
J203
D212
R272 R271
D213
10 100
ESDGND
9
1.0Vp-p
5.0V
IC206
38 C242
4 3
2.0Vp-p
IN2 VCC
K 1
0V
5
2
GND OUT
R290 C240 1
6
SW 119
IN1
R259
0 1
10K
C247
0.1
VIDEO SEL
VIN
C255
0.47
R
Q202
R274
47K
Q205
C256
0.47
G
Q203
R275
47K
Q206
8
C257
0.47
B
Q204
R276
47K
Q207
R273
201
47K
L : OFF, H : MUTE ON
8
157
0.8Vp-p
IC602
p
C607
8 7 10
CLAMP LPF
6dB
6 0V
BIAS
9 75
GND1
0.8Vp-p
V
10
GND2
BI/CL
6dB
C606
11 75 5
LPF
12 4
1
PS
6dB
V 13 3 C605
V+2 LPF
2
1
CLAMP V+1
1.5Vp-p
14 75 1
5.1V
VIDEO AMP
RX 11
3.3V 5V
11
IC301
1 14
TX VCC
2 13
12
5.0V
5.0V
301
3
R304
4 11
CON
5 10
100
9
R305
100 6
0V 7 8
GND
C300
0.1
DGND
44
X15-108x-xx (3/8)
L
C
14
R415 75
R414 75
R413 75
R412 75
D405
D406
D407
C248
330u6.3
+ D408
9
31
ESDGND
10
A8V
4.3V
R660 R674
2.2 10K
8.4V
IC654
4.3V
9 0V
5.1V
5V REG
8.4V IC653
TP203
L651
10uH
IN OUT
B
GND
0V
A GND
G
R
5
2
2
5
5
C670
BE-AR
10
C669
BE-AL
10
11
9
9
11
6
7
M
NAVI I/F
15
J401
1 5 9
2 6 10
13
3 7 11
4 8 12
N-AG
N-AL
N-AR
D402
12
D401
D403
D400
D404
2
5
A
R502
100K
BT-AL
4.3V
C503
8.4V
TP602 10P
4.3V
2
4.3V
4.3V
C502
5
10P
R658
2.2 R501
100K
BT-AR
2
5
SPDIF 14
L : OFF
H : MUTE ON
8.3V
R668 C668 IC652
Q652
470 10
Q653
D651 Q654
3.0Vp-p
Q651
R667 C667 C665
R671 470 10 270P
47K
N
B
to NAVI BOARD
29 27 25 23 21 19 17
30 28 26 24 22 20 18
TX
RX
13
12 10
2 2
13
12
10
BU5V
D5V
D3.3V
R504 C504
22K 1
R508 C506
22K R506 1
4.3V
100K
IC501
4.3V
0V
R505
A GND 100K
R507 C507
22K 1
DGND
R503 C505
22K 1
3.0Vp-p
5.1V
R666 R662 C662
7.5K 10K 10
C666 R664
270P 1K
IC651
C658
0V
0.1
C656
10
R663 R661 C661
1K 10K 10
R665
7.5K
9
11
6
7
O
15 13 11 9 7 5
16 14 12 10 8 6
C413
220u16
+
C414
0.01
DGND
13
189
BLUETOOTH
1
MODULE
2
3
4
0V
A501
TX
1
16
C655
10
C657
0.1
0V
0V
14 1
16
2.5V
0V
AUDIO DAC