Toshiba 15V11B Manuale di servizio - Pagina 23

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A
B
8
7
L206
0.27uH
6
5
4
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
IF/CHROMA SCHEMATIC DIAGRAM
7.0
VIF PRE.AMP
C204
FILTER SAW
Q201
CF202
1.5
0.001 B
KTC3881S-RTK
TSF5372P
0.8
IN
GNDOUTOUT
1
2
3
4
C212
0.01 B
NC
NC
2.5
2.5
3.0
3.2
2.8
2.5
2.5
1.4
2.1
0
4.0
5.0
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
8.0
R646
D603
R610
8.2K
1SS133
100
5.0
H.CONT
Q601
0
10K 1/4W
2SC2412K
0.4
R609
23
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
2SC2412K
3.3
R206
8.0
1K
VIDEO BUFFER
L204
Q202
3.0
12uH
R217
2SC2412K
2.5
1K
CF201
TPSRA6M00B00-A0
VCO
L202
3700005
14
R640
150
NC
C201
3P CH
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
2.5
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
4.4
0
5.0
2.4
1.5
1.5
2.9
0
4.0
4.0
4.4
3.8
2.3
2.3
R626
D604
W839
11E1-EIC
8.0
8.0
0
8.0
PROTECT
0
Q603
CAUTION: DIGITAL TRANSISTOR
2SC2412K
0
C635
0.15 B
D
E
F
G
11
C621
16V
10
KA
2.5
0
27
28
30
29
2.3
4.6
8.0
BUFFER
19
20
4.5
Q609
2SC2412K
3.9
21
W824
PROTECT
Q602
KRA102SRTK
D609
1SS133
D610
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
2
IF
H_CONT
PROTECT
V_OUT
PCB010
TMA531
1
H
G-4