Toshiba 20AF44 서비스 매뉴얼 - 페이지 29
{카테고리_이름} Toshiba 20AF44에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Toshiba 20AF44 41 페이지. Color television
Toshiba 20AF44에 대해서도 마찬가지입니다: 소유자 매뉴얼 (36 페이지), 소유자 매뉴얼 (36 페이지)
페이지 인쇄
A
B
8
7
6
L1505
15uH 0305
5
4
IC1501
2.6
C1504
CIN
0.1 B
4.9
INSEL
4.2
C1505
YIN2
1 B
0
GND
L1502
4.9
AVCC
220uH 0305
3
L1503
4.9
DVCC
220uH 0305
4.0
C1506
SAND CASTLE
0.1 B
2.1
C1507
PHASE DET FSC_IN
0.1 B
0
GND
2
1
A
B
G-15
C
COMB/FILTER SCHEMATIC DIAGRAM
R1512
470
BUFFER
5.0
Q1503
C1513
1.0
KTC3875S_Y_RTK
0.1 B
1.0
C1519
0.1
B
COMB FILTER IC
LA76605M-TLM
2.4
COUT
0
OUTSEL
3.4
YOUT
0
GND
C1514
2.9
0.1 B
YIN1
R1528
R1529
100uH
3.6
C1516
82K
2.7K
AFC
R1504
C1518
0.1
B
5.0
9.5
C1512
BUFFER
2.4
8.2K
50V
1
KA
RD
Q1504
0.1
B
0.9
KTC3875S_Y_RTK
2.0
C1515
0.1 B
0
GND
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
L1511
15uH 0305
7.9
2.5
BUFFER
Q1508
KTC3875S_Y_RTK
2.0
C1535
16V
10
KA
L1508
0305
R1523
100
5.0
C1530
BUFFER
L1512
R1522
Q1507
2.2
16V
47
YK
22uH
1K
KTC3875S_Y_RTK
1.6
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
F
G
FROM AV
S_VIDEO_IN[C]
S_VIDEO_IN[Y]
VIDEO SW(Y) IC
FROM MICON
IC1502
MM1501XNRE
4.5
0
Vin1
SW1
Y/C_SW
0
4.4
GND
V.OUT
4.5
7.9
Vin2
Vcc
VIDEO SW(C) IC
IC1503
MM1501XNRE
FROM/TO CHROMA
0
4.5
Vin1
SW1
Y_V_OUT_SW
0
4.4
GND
V.OUT
C_V_OUT_SW
L1501
4.5
7.9
Vin2
Vcc
P.CON+8V[A]
100uH 0305
P.CON+5V
FSC_OUT
VIDEO_OUT
FROM/TO POWER
GND
FROM/TO SOUND
W804
GND
F
G
H
8
7
6
5
4
3
2
PCB010
TMC559
1
H
G-16