
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L609
12uH
L604
1uH
L603
0.22uH
OUT
OUT
G
IN
IN
CF606_1
J1951M
SIF SAW FILTER
1
2
3
4
5
CF609
TPSRA6M00B00-A0
CF602
MKT41.5MA110P
J4206
MRC-021V-07_A
21PIN
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3
4
5
6
7
8
9
Q607
DTA114EKA
H.CONTROL
L610
3700005
VCO COIL
1
2
34
6
IC602
MM1502XNRE
VIDEO SW IC
123
4
5
6
IC4206
MM1501XNRE
VIDEO SW IC
123
4
5
6
IC601
STV2246H
CHROMA IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
6
7
8
9
D4207
MTZJ12B
CAUTION: DIGITAL TRANSISTOR
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
S810Y
S807X
S809X
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
Q610
2SA1037AK
VIDEO
BUFFBER
CP802A B2013H02-6P
1
2
3
4
5
6
D602
1N4937
D603
11E1-EIC
D604
1SS133
C611
1B
C610
0.022
B
C606
0.001 B
C652
0.01
B
C4221
0.0022
B
C4203
0.0022
B
C4202
0.0022
B
C616
1B
C615
0.022
B
C623
0.001
B
C626
0.33
B
C625
0.001
B
C657
0.1
B
C656
0.1
B
C655
0.1
B
C654
1F
C608
0.01 B
C612
0.1
B
C618
47P
CH
C619
47P
CH
C622
0.0047
B
C653
0.1
B
C651
0.1
B
C648
0.1
B
C644
0.1
B
C637
0.0047
B
C638
1B
C630
1B
C627
0.01
B
C629
0.1
B
C635
3P CH
C639
0.1
B
C643
47P
CH
C649
47P
CH
C647
1F
C665
0.1 F
C4201
0.0022 B
C4255
0.1
F
C667
220P
500V
B
C645
47P
CH
C642_1
10
25V
KA
C613_1
10
25V
KA
C650
0.47
50V
KA
C4223_1
10
25V
KA
C4219_1
10
25V
KA
C666_1
10
25V
KA
C662_1
10
25V
KA
C661_1
10
25V
KA
C614
100
6.3V
KA
C620
2.2
50V
KA
C631
470
10V
YK
C628
47
6.3V
KA
C646
1
50V
KA
C640
470
10V
YK
C607
1
50V
KA
C632
22
16V
KA
C660
470
6.3V
YK
C659
470
10V
YK
C4247
10
50V
KA
C4248
10
50V
KA
C641
1
50V
KA
R633
470
R631
220
R635
560
R653
15K
R652
39K
R656
1K
R637
75
R4250
390
R4255
390
R612
100
1/2W
R4254
10K
R617
560
R625
150
R615
82
R621
15K
R622
2.2K
R638
47K
R634
47K
R629
22K
R623
560 1/2W
R627
8.2K
R628
8.2K
R4245
75
R4256
75
R614
2.2K
R4248
75
R4253
75
R639
330K
R644
1K
R650
4.7K
R618
100
R619
100
R648
680
R4249
75
R4242
75
R4222
1K
R4225
1K
R4227
1K
R630
2.7K 1/4W
R640
220
R641
220
R642
220
R4277
1K
R4276
1K
R654
220
1/2W
R657
390
R646
470
R658
100
R613
6.8K
R626
2.2K
R624
470
1/4W
R620
560
R645
1K
R665
390
1/4W
(W063)
W855
W867
Q606
2SC2412K
BUFFER
Q609
KTC3875S_Y_RTK
PROTECT
Q608
KTC3875S_Y_RTK
H.CONTROL
Q605
KTC3881S-RTK
VIF PRE.AMP
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X601
100CT4R408
4.433619MHz
L611
100uH 0305
L608
3.3uH
0305
L606
10uH
0305
FRONT_VIDEO
DVD_C
DVD_Y
P.CON+A9V
GND
P.CON+5V
DVD_CVBS
21PIN_A_OUT_R
21PIN_A_OUT_L
21PIN_A_IN_R
21PIN_A_IN_L
GND
AUDIO_OUT
CLAMP_OFF
B.OUT
R.OUT
G.OUT
AV1
GND
IF
CLAMP
RF_AGC
SDA
H_OUT
SCL
VAMP
ABCL
HD
AFC
DVD_OUT-H
V_OUT
VIDEO_OUT
FOR_VCR
V_OUT
CVBS_TXT
OSD_B
OSD_G
OSD_R
OSD_FB
PROTECT
H_CONT
G-14
G-13
PCB250
CMD006A
FROM/TO MICON/TUNER
FROM IN/OUT
(AV PCB)
CHROMA/SIF/VIF/21PIN SCHEMATIC DIAGRAM
BLK_EXT
R_EXT/V_EXT
G_EXT/Y_EXT
B_EXT/U_EXT
APR
BS
CHR
Y/CVBS_IN3
CVBSIN1
PIF_LC1
PIF_LC2
(5V)
(8V)
IFPLL
GND_IF
FM_OUT
VCC_IF
INT_CVBS_OUT
EXT_AUDIO_IN
VCC2
CVBSIN2
GND2
SIFIN1
SIFIN2
AGCSIFCAP
VREF_IF
AGCPIF_CAP
PIFIN1
PIFIN2
RF_AGC_OUT
29
FROM/TO AUDIO SW
FROM/TO REGULATOR
NC
NC
NC
4.5
2.0
0
3.6
4.9
3.8
2.4
3.8
3.9
7.8
4.1
0
3.2
2.8
3.2
1.7
1.7
3.4
3.6
3.4
0
NC
NC
NC
2.7
2.8
4.8
3.1
2.7
2.5
2.5
NC
0.2
0
4.1
4.2
4.8
4.5
1.7
1.7
0
2.2
2.4
2.8
0
5.0
7.8
5.4
4.6
4.4
2.6
2.0
5.2
4.2
5.0
5.0
4.9
0
4.5
1.5
(5V)
SDA
SCL
SLPF
LBF/SSC
H_OUT
VERT
BCL/SAF
VCC1
(8V)
GND1
X1/VAMP/CHR_OUT
CLPF
XTAL1
VCC_D
GND_D
AUDIO_OUT
FM_CAP
CVBSOUT
B.OUT
G.OUT
R.OUT
ICATH
OSD_B
OSD_G
OSD_R
OSD_BK
XTAL3
XTAL2
NC
NC
4.6
4.0
8.3
CVBSOUT2
G.OUT
CLAMP
R.OUT
B.OUT
GND
CLAMP_OFF
H
L
+6dB
H
L
11
28
34
35
41
31
32
33
0
0.1
8.0
8.0
4.0
8.1
0.8
1.5
7.0
27
30
36
FROM/TO CRT
3.1
0
3.1
4.9
3.2
8.9
6.9
0
6.9
6.0
4.9
9.0
4.7
0
0.1
3.2
0
3.8
FROM/TO DEFLECTION
FROM/TO MICON/TUNER
Содержание VTD1551
Страница 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER VTD1551 ...
Страница 56: ...130 131 127 128 129 133 134 135 136 137 ANT001 TM101 I1 3 MECHANICAL EXPLODED VIEW PACKING DIAGRAM 129 127 ...
Страница 65: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...