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A
B
SCHEMATIC DIAGRAMS-8
VIDEO SECTION
NAVD-8539
1
U17
VIDEO PC BOARD
VIN4
9
VIN3
8
7
VCC
6
VIN2
GND
5
VIN1
4
C1521
B
3
47/25
C1522
2
A
2
NC
VIDEO OUT
1
C1517
2.2/50
P2005A
+12V
DGND
V4
COMPB
COMPA
VCTRLA
TO NADG-8514
VCTRLB
VMUTV1
VMUTMON
SPRLZ2
C1524
SPRLSB
NC
3
SPRLCS
VIN4
9
SPRLLF
C1523
VIN3
8
47/25
7
VCC
VIN2
6
GND
5
VIN1
4
B
3
A
2
VIDEO OUT
1
VIN4
9
VIN3
8
C1525
47/25
VCC
7
4
VIN2
6
GND
5
VIN1
4
B
3
A
2
VIDEO OUT
1
Q1515
Q1516
Q1517
Q1518
RN1241
RN1241
RN1241
RN1241
5
JL2006A
TO NAETC-8537
C
C1527
223Z
VIDEO
C1501
2.2/50
R1501
VIDEO 2
R1507
75
IN
Q1501
680K
RN1241
R1505
OUT
75
C1503
D1502
470/16
P1503
VIDEO 1
D1501
C1520 223Z
IN
R1508
C1502
R1510
75
680K
2.2/50
220
R1502
DVD IN
R1509
C1504
Q1504
75
680K
2.2/50
2SA933-S
KTA1267-GR
R1503
MONITOR
R1506
75
Q1502
R1504
C1505
RN1241
470/16
100K
R1530
Q1514
2SC1815
680K
R1546 56
DTA114ES
R1547
C1540
KRA102M
NC
R1523
Q1505
100K
R1529
560
D1503
MTZ5.6B
R1524
Q1506
100K
DTA114ES
KRA102M
S VIDEO
C1506 223Z
P1501
C1507 2.2/50
Y
C
VIDEO 2
R1525
Q1507
680K
RN1241
C1510
223Z
R1519 75
Y
C
R1528
220
R1520
C1511
OUT
75
470/16
Q1508
C1508
Q1509
RN1241
223Z
2SA933-S
P1503
KTA1267-GR
C1509 2.2/50
Y
C
IN
R1526
680K
C1512 223Z
C1526
C1513 2.2/50
NC
Y
C
RN1241
DVD IN
Q1510
R1527
680K
Q1511
RN1241
C1514
R1521
75
P1504
223Z
R1522
75
Y
C
C1515
MONITOR
470/16
C1516
103Z
D
E
COMPONENT
P1505
VIDEO
R1531 75
C1518 1/50
CR
(PR)
R1532 75 C1519
1/50
CB
(PB)
R1533 75
C1528
Y
1/50
R1534 75
C1529
1/50
CR
(PR)
R1535 75
C1530
1/50
CB
(PB)
R1536 75
Y
C1531
1/50
R1537 75
C1532
CR
1/50
(PR)
R1538 75
C1533
CB
1/50
(PB)
R1539 75
C1534
1/50
47/25
Y
C1543
103Z
IN
VIDEO 1
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 (
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)
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
<Note>
NC=No mount of parts.
F
G
J1511
J1509
J1512
Q1521
RN1241 C1537
R1540
75
470/6.3
Q1522 C1538
R1541
75
470/6.3
RN1241
R1542
C1539
75
470/6.3
Q1523
RN1241
Q1519
C1535
NJM2585L
100/16
C1536
223Z
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE
HT-R530
H
P1506
COMPONENT
VIDEO
R1543
CR
(PR)
100K
OUT
R1544
CB
(PB)
100K
Y
R1545
100K
C1542
103Z
NC
P242A
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