Video Section Schematic Diagram - Onkyo HT-R330 Service Manual

A
SCHEMATIC DIAGRAMS-8
VIDEO SECTION
1
NAVD-8549
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
Q1015
Q1016
RN1241
RN1241
JL2006A
TO NAETC-8548
C
R1008
Q1004
680K
Q1001
2SA933S
KTA1267-GR
RN1241
R1009
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.
R1024
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
100K
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS (
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
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.
Q1018
Q1017
RN1241
NC
D1002
VIDEO
D1001
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
680K
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.
HT-R330
D
IN
IN