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
C1016
47
6.3V
KANP
Q1006
ST-304L
EOT SENSOR
Q1017
ST-304L
BOT SENSOR
Q1001
RPI-303
REEL SENSOR
1
2
3
4
Q1005
RPI-303
REEL SENSOR
1
2
3
4
IC1006
OEC0136C
SYSCON/TIMER/SERVO IC
110
101
102
103
104
105
106
107
108
109
112
111
1
10
100
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
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
Q1003
RPI-352C40N
MS_SEN B
1
2
3
4
Q1009
RPI-352C40N
MS_SEN A
1
2
3
4
D1003
LTE-3271T-012A-O
SW1001
LSA-1144EAU
TAB SW
IC1003
PST3231NR
SYSTEM RESET IC
1
2
3
4
5
Q1010
DTA124EKA
SW
CAUTION: DIGITAL TRANSISTOR
Q1002
DTC124EKA
CENT LED SW
Q1004
DTC124EKA
SW
Q1008
DTC124EKA
SW
CAUTION: DIGITAL TRANSISTOR
D1001
MTZJ6.2B
D1008
MTZJ5.1B
L1001 15uH
CP1001
TMC-J12P-B2
1
10
11
12
2
3
4
5
6
7
8
9
Q1007
2SA1530A-T1
BUFFER
C1021_1
33
10V
KA
C1090_1
22
16V
KA
C1013_1
22
16V
KA
C1003
0.1F
5.5V
C1005_1
22
16V
KA
D1009
1SS133
D1010
SB140-EIC
D1006
SB140-EIC
D1021
1SS133
D1005
1SS133
C1017
0.1
B
C1036
0.01
B
C1050
0.001
CH
C1071
68P
CH
C1079
100P
CH
C1022
0.0039
B
C1063
220P CH
C1058
220P
CH
C1044
0.01 B
C1092
0.001
B
C1043
0.1
B
C1062
0.1
B
C1034
0.01 B
C1019
0.1
B
C1018
220P
CH
C1035
1
B
C1056
0.001
CH
C1026
18P
CH
C1028
18P
CH
C1024
15P
CH
C1025
12P
CH
C1081
0.001
CH
C1014
0.1
F
C1078
0.1
B
C1023
0.1
B
C1082
0.1
B
C1010
0.001
B
C1067
0.1 B
C1007
0.0047 B
C1004
0.1
B
C1038 15P
CH
C1027
0.1
B
C1002
0.022
B
C1030
0.1 F
C1072
68P CH
C1012
0.0039
B
C1006
0.001
B
C1009
0.022
B
C1040
0.0068
B
C1052
0.1
B
C1060
0.1 B
C1069
22P CH
C1029
0.1 B
C1073
0.01 B
C1037
330P
CH
C1015
0.0018 B
C1074
0.01 B
C1055
560P CH
C1008
0.18 B
C1047_1
10
25V
KA
C1032
47
16V
YK
C1070
220
6.3V
YK
C1093
100
6.3V
KA
C1048
4.7
50V
K
A
R1040
120
R1047
120
R1071
22K
R1033
22K
R1056
10K
1/4W
R1094
1K
R1024
12K
R1079
560
R1058
560
R1076
220
R1083
33K
R1060
2.2K
R1068
1.8K
1/4W
R1025
6.8K
R1038
100
R1036
22K
R1046
100
R1062
4.7K
R1001
1.8M
R1032
270K
R1011
270K
R1029
1K 1/4W
R1077
10K
R1055
10K 1/4W
R1026
10K
R1061
3.3K
R1087
33K
R1050
220
R1051
5.6K
R1002
120
1/4W
R1027
10K
R1082
100 1/4W
R1049
4.7K
R1008
1K 1/4W
R1064
56K
R1067
56K
R1014
1K
R1006
47K
1/4W
R1030
10K
R1022
68K
R1020
560
R1007
10K
R1017
560
R1059
1K
R1078
10K
R1021 680
R1080
10K
R1096
1K
R1070
10K
R1010
4.7K
R1015
22K
R1013
10K
R1074
820
R1019
47K
1/4W
R1023
22K
R1065
33K
R1035
22K
1/4W
R1028
6.8K
R1031
22K
1/4W
R1044
3.3K
R1003
10K
R1045
3.3K
R1053
1K
R1004
1K
R1066
1K
R1009
270
R1054
270
R1073
820
R1012
270
R1057
5.6K 1/4W
R1016
2.2K
R1042
4.7K
R1039
22K
R1063
1.2K
R1048
220
R1052
1K
R1090
22K
R1075
1K 1/2W
R1072
820
W893
W858
W828
TP1001
SERVICE
W892
W889
W902
Q1015
2SC3052-T1
VD SW
Q1016
2SC3052-T1
HD SW
Q1011
2SC3052-T1
BUFFER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
X1002
100DA32R01
3.2768KHz
X1001
100CT01002
10MHz
IC1099_1
BR24L08F-WE2
EEP ROM IC
1
2
3
4
5
6
7
8
SDA
SCL
SCL
SDA
AT+5.6V
RX
TX
RESET
SCL
AV2
SDA
IIC_OFF
POWER_FAIL[DC]
TUNER_H
TUNER_CTL
REC_SVL-H
IF_MOD
REC_AGC_CTL
VCR_POWER_H
21PIN/DVD
AT+12V
TU_AUDIO_MUTE_H
RX
TX
LDM_CTL
CAP_LIMIT
DEGAUSS_H
DVD_POWER-H
EMERGENCY
VD
HD
NICAM_RESET
TV_POWER_H
P.CON+5V_C
MOTOR_GND
GND
P.CON+5V_A
TUNER_H
VOL_CTL
T-REC_LED
REC_AGC_CTL
CYL_DRIVE
REC_LED
REC_SVL-H
REMOCON_IN
CONTROL_IN
EXT_IN_L
IF_MOD
KEY_A
NICAM_RESET
CAP_F/R
TV_A_MUTE
KEY_B
SCL
STANDBY_H
OSD_Y
CENT_LED_CTL
SDA
TU_AUDIO_MUTE_H
REC_AFT
VCR_A_MUTE
TEXT_RESET
EXT_IN_L
V.REC_ST_H
TAB_SW
TU_AUDIO_MUTE_H
TUNER_ON/OFF
PROTECT
VCR/DVD
21PIN/DVD
AT+5.6V_A
MESECAM_H
TV_POWER_H
REC_LED
D_V_SYNC
V.REC_ST_H
TUNER_ON/OFF
T-REC_LED
2FSC_A
SCL
AV1
SDA
SDA
H.SW
STANDBY_H
ENV_DET
SCL
VCR_A_MUTE
AT+5.6V
DVD_RESET
DEGAUSS_H
VCR_A_MUTE
CTL+
HF_ENV
CTL-
H_CTL
REMOCON_IN
HF_H.SW
C.SYNC
VCR/DVD
OSDR
BOT
VCR_POWER_H
OSDG
OSDB
REEL-T
FF/REW-L
REEL-S
DVD_POWER-H
MO_SYNC
CYL_FG/PG
VD
EOT
H.SW
MO_SYNC
HF_H.SW
BOT
CYL_DRIVE
DVD_RESET
KEY_B
H_CTL
PROTECT
CONTROL_IN
KEY_A
SDA
D_V_SYNC
MS_SEN-B
H.SYNC
SCL
MS_SEN-A
IIC_OFF
V.SYNC
AGC_M
C.SYNC
AGC_M
CENT_LED_CTL
AV1
MESECAM_H
HD
AV2
TUNER_CTL
TAB_SW
VCR/DVD
CTL+
TEXT_RESET
CTL-
POWER_FAIL[DC]
VCR/DVD
OSD_R
OSD_G
OSD_B
OSD_Y
HF_ENV
SCL
FF/REW-L
REC_AFT
ENV_DET
H.SYNC
V.SYNC
2FSC_A
EOT
SDA
OSDB
OSDG
OSDR
EMERGENCY
CAP_F/R
VOL_CTL
RESET
CAP_LIMIT
M.P.OFF_H
TV_A_MUTE
REEL-S
REEL-T
OSD_R
TV_POWER_H
CONTROL_IN
POWER_FAIL
LDM_CTL
MS_SEN-A
OSD_G
MS_SEN-B
CYL_FG/PG
CYL_DRIVE
OSD_B
PCB010
DMD027
5.3
5.1
5.1
0.9
1.4
0
0
0
0
4.3
4.7
0
5.1
VCC
TEST
SCL
SDA
A0
A1
A2
VSS
FROM/TO CHROMA/IF
FROM/TO SECAM CHROMA/Hi-Fi
FROM/TO Y/C/AUDIO/HEAD AMP
NC
NC
NC
NC
NC
4.9
0
0
4.7
NC
NC
0
0
5.2
5.1
0
OUT
NC
NC
NC
NC
IN
GND
5.1
1.4
0.5
5.1
0.9
0
0
5.2
0
GND
VCC
0
4.6
0.2
4.2
5.1
0.2
5.1
0.1
0.2
5.2
0
5.1
4.9
4.9
I LIMIT
0
5.1
0
2.4
2.4
1.2
0
-
DFG/DPG
FF/REW-L
H CONTROL
CAP_FWD-L
CAP_FULL
CYL_SPEED_UP
LDM_CTL
VCR_POWER_ON-H
DA RGB SW
TV_POWER_ON-H
V.REC.START-H
VCR_MUTE
VV-H
IIC_OFF
VCC
55
56
EXT_IN-L
TEXT RESET
TAB_SW
REC/OTR_LED
T-REC_LED
STAND BY
SERVICE
KEY_B
KEY_A
MSSEN_A
MSSEN_B
VODEO_ENV
DEW
HIFI ENV
CAP_LIMIT
DEGAUSS
REEL-T
REEL-S
IIC_CLK_0
IIC_DATA_0
SVSS
CTLREF
CTL(+)
CTL(-)
CTLBIAS
CTLFB
CTLAMP(0)
CTLSMT(I)
CFG
SVCC
AFCPC
AFCOSC
AFCLPF
HSYNC
VSYNC
CVIN2
CVIN1
OSDVCC
CVOUT
OSDVSS
4/2FSCOUT
4/2FSCIN
AVSS
AVCC
POWER_FAIL
REMOCON IN
YC0
R
G
B
VIDEO_H.SW
DRUM_PWM
CAP_PWM
DUMMY.V.SYNC
VSS
111
112
C.SYNC
VCC
CENT LED
VSS
X2
X1
/RES
OSC1
VSS
OSC2
VCL
MDO
FWE
CFG_IN2
85
VOLUME_PWM
86
PROTECT
HIFI_H.SW
RX
TX
DVD RESWT
REC.AFT.S.CURVE
DVD_POWER-H
AV2
AV1
VCR/DVD
TUNER AGC
29
30
TUNER CTL
IF MOD
TV_MUTE
TUNER MUTE
REC_AGC_CTL
MO SYNC IN
NICAM RESET
21PIN/DVD
TUNER-H
24
25
26
27
28
30
32
REC_SECAM_VL-H/WIDE SW
FROM/TO REGULATOR1
2.6
2.2
2.6
2.6
2.6
2.6
2.6
0.3
2.6
2.6
5.1
2.5
3.1
3.8
2.6
2.6
2.6
0
2.6
5.0
2.6
2.6
2.6
2.6
1.4
0
4.8
5.3
0 2.5 2.5 2.5 2.7 3.9 5.0 4.7 2.5 5.0 2.0 2.9 1.8 5.0 5.0 2.0 1.4 5.3 1.6
0
1.8
0
0
0 4.6
0
0 2.3
2.1
4.9
2.6
2.6
5.3
5.3
0.1
5.3
0.8
0.1
0.1
5.3
2.5
5.4
0.4
NC
0
0
0
0.4
0
0
0
0
0
0
0
0
5.4
0
5.3
0
0
5.2
2.5
2.5
5.3
0
0
0.7
0
0
0
1.5
1.1
0
2.5
0
2.5
3.3
5.3
2.8
2.6
5.3
4.0
0
0
4.9
4.8
4.9
4.9
MESECAM_H/EXT_IN-L
CAP FG
CAP VCO
CAP.M/F/R
MOTOR GND
CYL/LAD VCO
CAP CTL
LDM CTL
CYL FG/PG
CYL CTL
FROM/TO CAPSTAN DD UNIT
SECAM-H/BLANKING-L
SECAM VL-H/SVM OFF
PAL/SECAM/14:9_H
31
29
MICON SCHEMATIC DIAGRAM
(VCR PCB)
4.8
FROM/TO DVD IN/OUT
BOT
EOT
FROM/TO DEMODULATOR/21PIN
FROM/TO T’TEXT/RGB SW
TO SOUND AMP
G-12
G-11
Содержание VTW2187
Страница 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER VTW2187 ...
Страница 86: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I1 3 142 143 140 139 141 112 124 132 145 146 CD001 TM101 141 139 142 ...
Страница 101: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...