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
CP603
07JQ-ST
1
2
3
4
5
6
7
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
CP851
B2013H02-5P
1
2
3
4
5
CF605
TPSRA6M00B00-A0
IC601
STV2246H
CHROMA/IF 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
IC603
LA7956
VIDEO SW IC
1
2
3
4
5
6
7
8
9
CF601
J1951M
SAW FILTER
2
3
4
5
CD602
CH01006A
1
CP601
B2013H02-14P
1
10
11
12
13
14
2
3
4
5
6
7
8
9
TU601
TUWRF4EK-781F2S
MONITOR TUNER
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
C681
4.7
16V
KANP
B.SIGNAL
G.SIGNAL
R.SIGNAL
IC602
NJM2534V
AUDIO SW IIC
1
2
3
4
5
6
7
8
D606
MTZJ8.2B
D607
MTZJ8.2B
D608
MTZJ8.2B
CD850
CU253401
CD601
CU2E3501
AUDIO SIGNAL(PB)
AUDIO SIGNAL(REC)
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD LUMINANCE SIGNAL
L612
3700005
VCO COIL
1
2
34
6
D612
SB290S-B-EIC
D605
1SS133
D604
11ES1-EIC
D602
11E1-EIC
D603
11E1-EIC
D609
1SS133
D610
1SS133
D611
1SS133
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X601
100CT4R408
4.433619MHz
L614
10uH
L608
18uH
L606
2.7uH
L607
0.33uH
C665
100
16V
YK
C616_1
2.2
50V
KA
C664
22
50V
YK
C635
47
16V
YK
C663
100
16V
YK
C606
100
16V
YK
C636
100
6.3V
KA
C627
220
10V
YK
C611
100
16V
KA
C624
1B
C614
0.1
B
C647
1
B
C670
1B
C659
0.1
B
C660
0.1
B
C623
0.1
B
C639
0.01
B
C607
0.33
B
C654
0.1
B
C656
0.0047
B
C609
0.1
B
C617
0.1
B
C621
0.1
B
C677
0.068
B
C671
0.01 B
C646
0.047
B
C604
0.01
B
C601
3P CH
C605
0.001
B
C612
0.0047
B
C615
1B
C643
0.01
B
C655
0.1
F
C618
0.022
B
C634
0.001 B
C675
0.001
CH
C673
0.1
B
C640
0.01
B
C644
0.022 B
C658
0.1
B
C619
0.1
B
C620
0.1
B
C668
1B
C669
1
B
R663
1.2K
R661
470K
R660
150K
R642
10K
R679
33K
R655
680
R648_1
33K
R676
10K
R640
100
R639
4.7K
R678
8.2K
R659
1.5K
R609
330
R624
75
R607
6.8K
R635
100 1/2W
R637
100
R638
2.2K
R641
15K
R646
47K
R643
470
R645
2.2K
R603
560
R654
470
R618
150
R647
560
1/4W
R664
1.5K 1/4W
R673
560
R601
1.2K
R604
270
R649
680
R665
220 1/4W
R608
2.2K
R634
82
R622
330K
R658
1K
R675
6.8K
R619
1K
R656
4.7K
R616
220
R614
100
1/2W
R636
68K
R674 10K
R650
220
1/4W
R670
47K
R610
1K
R611
330
R612
330
R613
330
1/4W
R657
1.8K
R652
1K
R662
1K
C649
100
16V
KA
C653
100
16V
KA
C683_1
2.2
50V
KA
C662
47
16V
YK
C652
47
16V
KA
C642
1
50V
KA
C603
1
50V
KA
C645
1
50V
KA
C679
3.3
50V
KA
C667
3.3
50V
KA
C680
3.3
50V
KA
C650
2.2
50V
KA
C630
10
16V
KA
C613
1
50V
KA
C610
1
50V
KA
C638
1
50V
KA
C641
0.47
50V
KA
C666
10
16V
KA
C648
10
16V
KA
C626
1
50V
KA
C672
47
16V
YK
Q609
KRC103SRTK
SW
Q607
2SC3000
PRE AMP
Q602
2SC2412K
BUFFER
Q611
2SC2412K
SW
Q610
2SC2412K
BUFFER
Q608
2SC2412K
BUFFER
W845
W910
W936
W935
W961
W953
W844
W937
W885
TP601
W847
L609
100uH
9A06B
L611_1
100uH
0305
L610_1
100uH
0305
L604_1
100uH
0305
L602
100uH
9A06B
L613
100uH
0305
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
Q603
KRA102SRTK
SW
CAUTION: DIGITAL TRANSISTOR
TUNER AUDIO SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK COLOR SIGNAL
DEFLECTION SIGNAL
H_CTL
REAR_V_IN
VCR_POWER_H
TV_POWER_H
P.CON+8V_A
REAR_A_IN_L
HD
P.CON+5V_A
VD
TU_AUDIO
PROTECT
JACK_VIDEO
DEGAUSS_H
21_B
POWER_FAIL[DC]
AV_2
21_G
TUNER_CTL
AGC_M
21_R
SDA
AV_1
21_Y
SCL
P.CON+9V
IIC_OFF
AV_1
AV_2
REAR_V_IN
EMERGENCY
FRONT_V_IN
P.CON+9V_A
SW_VIDEO
P.CON+8V_A
AT+9V
TEXT_SYNC
REC_AFT
P.CON+5V_A
P.CON+9V
AGC_R
AT+30V
AGC_M
REC_TU_V
GND
IIC_OFF
SDA
Y/C_VIDEO
SCL
SW_AUDIO
SOUND_GND
21_B
SOUND+B
TU_AUDIO
21_G
21_R
21_Y
TUNER_CTL
EMERGENCY
SOUND_GND
H_OUT
V_AMP
V_OUT
P.CON+5V_A
ABCL
HD
TV_POWER_H
AT+30V
POWER_FAIL[DC]
VD
VCR_POWER_H
DEGAUSS_H
CUT_OFF
P.CON+9V
SW_AUDIO
G.OUT
B.OUT
R.OUT
G.OUT
B.OUT
R.OUT
TEXT_B
FRONT_V_IN
SDA
SW_VIDEO
AGC_R
SCL
TEXT_G
REC_AFT
P.CON+5V_A
P.CON+8V_A
REC_TU_V
P.CON+9V_A
TEXT_R
SOUND_GND
TEXT_Y
V_AMP
JACK_VIDEO
ABCL
V_OUT
TEXT_B
TEXT_G
H_OUT
TEXT_R
HD
TEXT_Y
TEXT_SYNC
SW_VIDEO
P.CON+9V
CUT_OFF
H_CTL
Y/C_VIDEO
FRONT_A_IN_L1
Y/C_AUDIO_A
PROTECT
VD
REAR_A_IN_L
Y/C_AUDIO_A
AT+9V
AV_2
AV_1
FRONT_A_IN_L1
4.6
9.0
H.PULSE
EMERGENCY
(CP820)
R.OUT
G.OUT
GND
B.OUT
ACL
V.PULSE
V.OUT
(CP850)
SOUND+B
GND
H.OUT
SOUND_GND
V.AMP
TV_POWER_H
VCR_POWER_H
DEGAUSS_H
CUT_OFF
POWER_FAIL[DC]
GND
SCL
SDA
AGC
REC_AFT
AGC_R
IIC_OFF
FROM/TO DEFLECTION
TO CRT
FROM REGULATOR
TO SOUND AMP
FROM/TO MICON
FROM/TO 21PIN IN/OUT
FROM/TO DEFLECTION
FROM/TO T’TEXT
PCB010
VMC295
(CP403)
GND
FROM/TO POWER
FROM/TO Y/C/AUDIO/HEAD AMP
NC
NC
NC
NC
NC
BAIAS
BUFFER
6.2
1.3
9.4
7.4
3.8
4.4
0
4.3
7.4
4.4
driver
control
6dB
video switch
0.6
NC
+5V
AGC
SCL
SDA
+30V
IF
7.2
0
0
NC
NC
0.2
29.9
0.1
5.0
NC
4.8
4.8
1.3
0.2
NC
(8V)
(8V)
(5V)
(5V)
NC
AGCSIFCAP
SIFIN2
SIFIN1
APR
FM_CAP
AUDIO_OUT
GND_D
VCC_D
SDA
SCL
SLPF
LBF/SSC
H_OUT
VERT
BCL/SAF
VCC1
CVBSOUT2
GND1
X1/VAMP/CHR_OUT
CLPF
XTAL1
XTAL2
XTAL3
OSD_BK
OSD_R
OSD_G
OSD_B
ICATH
R.OUT
G.OUT
B.OUT
BLK_EXT
R_EXT/V_EXT
G_EXT/Y_EXT
B_EXT/U_EXT
CHR
Y/CVBS_IN3
BS
CVBSIN2
GND2
CVBSIN1
VCC2
PIF_LC2
PIF_LC1
EXT_AUDIO_IN
INT_CVBS_OUT
VCC_IF
AGCPIF_CAP
FM_OUT
RF_AGC_OUT
GND_IF
IFPLL
PIFIN2
PIFIN1
VREF_IF
NC
4.0
4.9
4.9
5.0
5.0
5.0
4.9
4.1
2.1
3.3
0
2.2
2.6
3.8
0
5.4
8.0
5.9
2.2
2.2
3.1
4.2
5.0
5.0
5.1
0
2.6
2.6
2.6
2.6
2.7
3.3
2.8
2.6
2.6
4.6
2.1
0
4.7
5.1
4.6
3.4
4.2
4.2
8.0
4.4
0
4.3
2.9
4.5
1.8
1.9
3.5
3.7
3.6
0
8.0
0.9
0
4.1
9.0
4.8
2.5
2.5
5.0
0
8.0
TEST POINT
0
5.0
0
9.0
7.0
7.0
0
0.8
5.0
CHROMA/IF SCHEMATIC DIAGRAM
(SYSCON PCB)
4.8
0
4.9
5.2
Содержание VTV2056
Страница 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER VTV2056 ...
Страница 66: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I1 3 135 132 131 137 138 139 140 141 CD001 TM101 131 134 134 133 133 ...
Страница 76: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...