Toshiba 15V11F Руководство по эксплуатации - Страница 23
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Печатать страницуA
B
8
7
L206
0.22uH
SECAM VL SW
Q303
KTC3875S_Y_RTK
0
R304
0.7
1K
0.7
0
0
0
SECAM VL SW
6
SIF SAW FILTER IC
Q304
KRC103SRTK
IN
IN
1
2
0
0.26
D301
MA77
IF AMP
Q302
KTC3881S-RTK
0.7
R307
0
5
100K
1/4W
0
0.95
C304
W855
SIF PRE.AMP
6.7
Q301
0.001 B
0.26
4
KTC3881S-RTK
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-3
C
CHROMA/IF SCHEMATIC DIAGRAM
7.0
VIF PRE.AMP
C204
FILTER SAW
Q201
CF202_1
1.5
KTC3881S-RTK
0.022 B
TSF5330U
0.8
IN
IN
G
OUT
OUT
1
2
3
4
5
C212
0.01 B
TSB6308U
CF301
R301
1K
R205
GND
OUT
OUT
3
4
5
560
0
2.5
2.5
2.5
2.5
3.0
3.2
2.8
2.5
2.5
1.4
2.1
0
4.0
1
2
3
4
5
6
7
8
9
10
11
56
55
54
53
52
51
50
49
48
47
46
1.9
4.0
0
5.1
1.7
2.5
4.1
0.7
0.9
5.7
5.6
R646
D603
R610
8.2K
1SS133
100
5.0
0
0.4
23
R609
220 1/4W
24
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.
C
D
E
(MAIN PCB)
4.9
3.9
SIF BUFFER
Q204
KTC3875S_Y_RTK
3.3
R206
C214
120P CH
8.0
1K
VIDEO BUFFER
L204
Q202
KTC3875S_Y_RTK
3.0
10uH
R217
2.5
1K
VCO
L202
3700005
R640
150
NC
C201
3P CH
5.0
3.5
2.1
3.9
3.9
8.0
3.7
0
3.2
2.7
3.2
1.7
1.9
2.5
12
13
14
15
16
17
18
19
20
21
22
23
24
25
45
44
43
42
41
40
39
38
37
36
35
34
33
32
8.0
4.4
0
5.0
2.4
1.5
1.5
2.9
0
4.0
4.0
4.4
3.8
2.3
R626
D604
W839
10K 1/4W
11E1-EIC
8.0
8.0
PROTECT
Q603
0
KTC3875S_Y_
0
RTK
C635
0.15 B
D
E
F
G
11
C621
16V
10
KA
14
2.5
2.5
0
26
27
28
31
30
29
2.3
2.3
4.6
8.0
BUFFER
19
20
4.5
Q609
KTC3875S_Y_
3.9
RTK
21
W824
8.0
PROTECT
Q602
KRA102SRTK
0
D609
1SS133
D610
CAUTION: DIGITAL TRANSISTOR
D611
1SS133
1SS133
F
G
H
8
7
FROM/TO 21PIN/AV SW
MONO_A_OUT1
TUNER_V_OUT
SCART_V_OUT2
EXT_A_IN
6
SCART_V_IN1
SCART_V_IN2/Y
SCART_C_IN
21_B
21_G
21_R
21_Y
TO SOUND AMP
MONO_A_IN
5
FROM POWER
P.CON+5V
P.CON+8V
GND
FROM/TO DEFLECTION/CRT
G.OUT
R.OUT
4
B.OUT
VAMP
H_OUT
AFC
ABCL
V_OUT
3
FROM/TO MICON/TUNER
CVBS_TXT
OSD_B
OSD_G
OSD_R
OSD_FB
SCL
SDA
RF_AGC
ATS
SECAM_VL_H
2
IF
H_CONT
PROTECT
V_OUT
PCB010
TMA531
CAUTION: DIGITAL TRANSISTOR
1
H
G-4