Kenwood DDX8017 Service Manual page 83

DB
VIDEO LINE
SIGNAL LINE
GND LINE
B LINE
14
D207 D211
D206 D210
0V 4.4V 0V
203 IC204
SO ISO
4.3V
4.3V
3V
R247
2.2K
R252
2.2K
D204
R248
470
ISO AMP
IC405
8 8.0V
VCC
4.4V 1
7 4.4V
AOUT
BOUT
4.3V 2
R404
VM1
4.3V 4.3V 2.2K
3 6
AIN VM2
0V 4 5 4.3V
GND BIN
A8V
IC416 IC406
SW5 SW3
VIDEO SELECTOR
V5V
DC
CN14
13 12 11 10 9 8 7 6 5 4 3 2 1
R255 R256
75 75
D208
D209
4.4V
4.3V
R600 C600
D414
10 1000P
3
4
2
IC407 IC408
SW1 SW2
1.2V 0V
0V
X34-COMP
X14-COMP
CAMERA
DD
SP-R
SP-G
D201
SP-L
7
D218
12
5
4
3
2
6
3 1
R565
100
D529
R566 100
SB
R567 100
SG
R568 100
SR
5
∗
B
BU14V
C812
0.22
BU14V
IC502
SW5V
4.8V
4.8V VCC
1 B
4.8V 2 A
3 Y
GND
0V
BUFFER
D534
C516 R554
4.7u50
R
+
C515 R553
4.7u50
4 L
+
C514
47u6.3
G
+
1.2V
2 TX
RX
V5V
NR
NG
NB
5
D533 D530 D531
DDX8017/8027/8027Y/8037/8047/8067 (4/5)
DE
DDX8017/8027/8027Y
DDX8037/8047/8067
J502
C511 R531
4.7u50 10
20 SPR
+
C512 R532
47u6.3 4.7
19 SPGND
+
C513 R533
4.7u50 10
18 SPL
+
R534 1K
17 RESET
R800
1K
16 TV JUDGE
R535 1K
15 SC CON
R536 100
14 BP CLK
R537 100
13 MC REQ
R538 100
12 MC DATA
R539 1K
11 SC REQ
R540 1K
10 SC DATA
to TV-TUNER
9 VGND
8 SYNC
7 B
6 G CAUTION : For con-
5 R tinued safety, re-
place safety critical
components only
with manufacturer's
4 GND
recommended parts
3 GND
2 +14V (refer to parts list).
1 +14V
critical components.
To reduce the risk of
electric shock, leak-
age-current or resis-
t a n c e m e a s u r e -
ments shall be car-
ried out (exposed
4.8V
parts are acceptably
5
insulated from the
4.8V
supply circuit) before
4 R549
the appliance is re-
1K
NAVIGATION
turned to the cus-
tomer.
J503
VGND
4 3 2 1
10
Rch
8 7 6 5
NAVI CORD
10 Lch
12 11 10 9
R552
13
4.7
AGND
R551
1K
TX
R550
RX
1K
• DC voltages are
R572 100
SYNC
as measured with
R569 100 R
a high impedance
R570 100
G
voltmeter. Values
R571 100
B
may vary slightly
due to variations
b e t w e e n i n d i -
D532
v i d u a l i n s t r u -
m e n t s o r / a n d
units.
X34-382/383x-xx B/3 (2/2)
DF
1
2
3
4
Indicates safety
5
6
7
83