Video Section - Onkyo HT-R430 Service Manual

A
SCHEMATIC DIAGRAMS-8

VIDEO SECTION

NAVD-8549
1
U16
2
+12V
GND
A
TO NADG-8514
B
VMUT2
MONIMUTE
SPRLZ2
SPRLSB
SPRLCS
3
4
5
B
VIDEO PC BOARD
VIN4 9
VIN3 8
VCC 7
VIN2 6
GND 5
VIN1 4
C1023
B 3
47/25
A 2
C1024
223Z
VIDEO OUT 1
Q1005
KRA102M
DTA114ES
R1023 100K
VIN4 9
VIN3 8
VCC 7
VIN2 6
2SA933-S
KTA1267-GR
GND 5
VIN1 4
C1021
B 3
47/25
A 2
C1022
NC
VIDEO OUT 1
C1026
VIN4 9
NC
VIN3 8
C1025
47/25
VCC 7
VIN2 6
GND 5
VIN1 4
B 3
A 2
VIDEO OUT 1
Q1015
Q1016
RN1241
RN1241
JL2006A
TO NAETC-8548
R1008
Q1004
680K
Q1001
2SA933-S
KTA1267-GR RN1241
R1009
680K
Q1002
RN1241
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS (
R1024
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
100K
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
NC=No mount of parts.
C1006 223Z
C1007 2.2/50
Q1009
Q1007
RN1241
C1009 2.2/50
C1013 2.2/50
Q1010
RN1241
C1014
223Z
Q1011
C1015
RN1241
470/16
Q1018
Q1017
RN1241
RN1241
C
D1002
D1001
VIDEO
C1032
223Z
C1017
VIDEO-3
2.2/50
C1001
VIDEO-2
2.2/50
OUT
R1005
C1003
P1001
75
470/16
VIDEO-1
C1020
C1002
223Z
IN
2.2/50
DVD IN
C1004
2.2/50
MONITOR
OUT
R1006
C1005
75
470/16
P1002
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
S VIDEO
Y C
VIDEO-2
IN
R1019 75
C1010
223Z
R1020 75
Y C
C1011
OUT
470/16
VIDEO-1
C1008 223Z
Y C
IN
C1027
223Z
C1012 223Z
Y C
DVD IN
R1021 75
R1022 75 Y C
MONITOR
OUT
C1016
223Z
HT-R430
D
IN
IN