SCHEMATIC DIAGRAMS-8
VIDEO SECTION
HT-R430
U16
VIDEO PC BOARD
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
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 ( ) ARE IN uF/WV.
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
<Note>
NC=No mount of parts.
JL2006A
Y
Y
Y
C
C
C
P1003
Y
C
C
Y
P1004
P2005A
P1002
P1001
Q1009
2SA933-S
KTA1267-GR
Q1004
2SA933-S
KTA1267-GR
VIDEO OUT
VCC
VIN4
VIN3
VIN2
GND
VIN1
B
A
Q1013
LA7956
1
2
3
4
5
6
7
8
9
VIDEO OUT
VCC
VIN4
VIN3
VIN2
GND
VIN1
B
A
Q1012
LA7956
1
2
3
4
5
6
7
8
9
VIDEO OUT
VCC
VIN4
VIN3
VIN2
GND
VIN1
B
A
Q1003
LA7956
1
2
3
4
5
6
7
8
9
Q1018
RN1241
Q1015
RN1241
Q1016
RN1241
Q1017
Q1002
RN1241
Q1010
RN1241
Q1008
RN1241
Q1007
RN1241
Q1011
RN1241
Q1001
RN1241
Q1006
DTA114ES
KRA102M
Q1005
DTA114ES
KRA102M
D1002
D1001
C1005
470/16
C1007 2.2/50
C1015
470/16
C1009 2.2/50
C1013 2.2/50
C1021
47/25
C1025
47/25
C1011
470/16
C1001
2.2/50
C1017
2.2/50
C1003
470/16
C1002
2.2/50
C1004
2.2/50
C1023
47/25
C1027
223Z
C1026
NC
C1022
NC
C1024
223Z
C1020
223Z
C1016
223Z
C1006 223Z
C1014
223Z
C1008
223Z
C1012
223Z
C1010
223Z
C1032
223Z
R1022 75
R1021 75
R1020 75
R1019 75
R1006
75
R1016
75
R1015
75
R1012
75
R1011
75
R1025
680K
R1017
100K
R1018
100K
R1014
75
R1013
75
R1026
680K
R1027
680K
R1028
220
R1030
680K
R1024
100K
R1023 100K
R1010
220
R1031
75
R1005
75
R1007
680K
R1001
75
R1008
680K
R1002
75
R1009
680K
R1003
75
R1004
100K
+12V
GND
A
B
VMUT2
MONIMUTE
SPRLZ2
SPRLSB
SPRLCS
SPRLF
GND
+12V
B
A
VM2
VM1
CSRLD
SBRLD
FRLD
Z2RLD
RLGND
TO NAETC-8548
TO NADG-8514
NAVD-8549
DVD IN
MONITOR
OUT
OUT
IN
VIDEO-2
IN
VIDEO-1
DVD IN
VIDEO-1
OUT
IN
VIDEO-2
IN
VIDEO-3
IN
MONITOR
OUT
APPLY MODELS & CODE
CODE
MODEL
T3
H3
T4
H4
TX-SR303
HT-R330
TX-SR403 / TX-SR8340
HT-R430
VIDEO
S VIDEO
RN1241
A
1
2
3
4
5
B
C
D