Standby-Video Board - Kenwood RXD-DV50 Service Manual

BI

STANDBY-VIDEO BOARD

CN705
Cr OUT 1
GND 2
Y-COMPO
3
-NENT
GND 4
Cb OUT 5
GND 6
CVBS 7
H GND 8
C-SVIDEO 9
GND 10
Y-SVIDEO 11
GND 12
+5VD 13 +5V
SPDIF 14
DGND 15
CN703
110V 5
F701
250V
F005
0V 4
110V 3
0V 2
FUSE 1
CP704
PCTL 7
DGND 6
DGND 5
DGND 4
D
+5.6V 3
+5.6V 2
PDET 1
CN2
1 +5V
Q606
2
3
4
5 +B
IC601 : 79M12 D1-4,709 : UZ5V1
IC602 : 78M12 D620,701,706,
IC603 : KA78R33 707
IC701 : KA78R05 D601,602
D604
D606
Q1,605,607 : KTC3198 D609
Q2 : KTA1266 D610
Q601 : KTA1273 D611
Q603,604,606 : KTD2058 D703-705,708
Q702 : KTC3200
The DC voltage is an actual reading measured with a
high impedance type voltmeter with no signal input. The
measurement value may vary depending on the measur-
ing instruments used or on the product.
BJ
F702
F007 F008
220-240V
S701
F006
VOLTAGE
SELECTOR
110-120V
K701
Q702
R707
10K
R706
4.7K
POWER ON/OFF RELAY
+5.6V
4 3 2 1
CP1
MAIN
TRANSFORMER
1 2 3 4 5 1
CN608 CN608
DV70
ONLY
DIGITAL LINE
SIGNAL LINE
: 1SS133
GND LINE
: BU8-04F
B LINE
+B
: UZ30V
B LINE
: UZ9V1 B
: UZ13V
: BU6-04F
: UZ6V2
: 1N4004
RXD-DV50/70 (4/4)
Y39-3820-11
BK
L6
2.2uH
L5
2.2uH
L4
2.2uH
+B
0V
Q1
CDL1
0V 0V
BEAD
0V Q2
+B
D705
POWER DOWN
DETECTOR
D704
D703
R700 2.2
D708 F703
+B
R701
1.2K
J601
5 4 3 2 1
2 3 1 2 3 4 5
CN612
DV50
ONLY
RXD-DV70
DESTINATION C605,
C710
606
COUNTRY ABB.
PX Y
GENERAL MARKET M
GENERAL MARKET M2
4700u50 YES
AUSTRALIA X
U.K. T
EUROPE E
RXD-DV50
DESTINATION
C605,
C710
606
COUNTRY ABB.
PX Y
M
GENERAL MARKET
GENERAL MARKET M2
U.S.A. K 6800u63 NO
AUSTRALIA X
U.K. T
EUROPE E
RXD-A850DV/DV50/DV70
BL
JK1
L1
2.2uH
Cr
L2
2.2uH
Cb
L3
2.2uH
Y
DV70
ONLY
1
3
4
2
JK4
S-
VIDEO
JK2
CVBS
JK3
1
+B VCC
2 OPTICAL
GND
OUTPUT
3
OUT
T701
CN702
2
1
(K) : AC120V 60Hz
C710
(Y,M) : AC110-120V/220-240V~
STANDBY
R709
TRANS
(X) : AC240V~ 50Hz
1/2W
(T,E) : AC230V~ 50Hz
CN706
1 2 3 4
+B +5.6V
4 3
IC701
VDIS GND
+B IN OUT +5.6V
1 2
+5.6V AVR
F610, J103,
F701 F703 F702 R602 R604
611 600
T5.0L 250V
T2.5L YES
250V
YES NO YES 560
NO NO
T2.5L 250V
F610, J103,
F701 F702 R602 R604
F703
611 600
T4.0L 250V
T2.0L
250V
YES
NO S4.0A 125V YES NO 1K
NO NO
T2.0L 250V
BM
50/60Hz
W1,
R700 R709 S701
2
NO YES
NO NO
YES NO
W1,
R700 R709 S701
2
NO NO YES
3.3M NO YES
YES YES
NO