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
CD6001
CUH18001
SH6001
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
IC4204
MM1501XNRE
AUDIO SW(L CH) IC
1
2
3
4
5
6
IC4205
MM1501XNRE
AUDIO SW(R CH) IC
1
2
3
4
5
6
Q4217
DTA114EKA
MUTE SW
CAUTION: DIGITAL TRANSISTOR
TUNER AUDIO SIGNAL
L6056
10uH
L4208
10uH
L4204
10uH
L4203
10uH
L4201
10uH
CP6001
6035B-13Z002-T
1
10
11
12
13
2
3
4
5
6
7
8
9
CP6601
6035B-13Z002-T
1
10
11
12
13
2
3
4
5
6
7
8
9
AUDIO SIGNAL(REC)
TUNER VIDEO SIGNAL
J4201
MRC-021V-07_A
21PIN JACK
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3
4
5
6
7
8
9
TU6001
TUWRF4EK-711F2
REC TUNER
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
AUDIO SIGNAL(PB)
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
Q4202
2SA1530A-T1
BUFFER
CP6602
6035B-05Z002-T
1
2
3
4
5
C4254_1
10
25V
KA
C4255_1
10
25V
KA
C4228_1
10
25V
KA
C4223_1
10
25V
KA
C4201_1
100
10V
YK
C4213
330
16V
YK
C4209_1
10
25V
KA
C4229_1
10
25V
KA
D4203
1SS133
C4204
1 B
C6056
0.1
B
C6053
1B
C4231
0.0022
B
C4230
0.0022
B
C4216
0.0022
B
C4215
0.0022
B
C4202
1B
C4208
0.1
B
C6001
0.1 B
C4205
0.018
B
C4226
1
B
C4258
1
B
C4257
1 B
C4260
100P
CH
C6054_1
100
10V
YK
C6055
4.7
50V
KA
C6052
22
50V
YK
R6008
1K
1/4W
R6010
10K
R6005
56K
1/4W
R6004
100
R6006
100
R6003
560K
R4201
56K
R4222
82
R4223
68
R4221
75
R4216
75
R4217
75
R4228
120K
R4219
120K
R4224
68 1/4W
R4206
22K
R4225
100
R4205
12K
R4239
4.7K
1/4W
R4210
4.7K
R4204
2.2K
R4203
2.2K
R4207
470
1/4W
R4261
470
1/4W
R4208
12K
R4209
390
R4220
390
W888
W808
W871
W887
TP6001
REC IF
TP4201
VIDEO OUT
W899
Q4201
2SC3052-T1
BUFFER
Q4207
2SC3052-T1
PERI SW
Q4210
2SC3052-T1
SW
Q4205
2SC3052-T1
MUTE SW
Q4211
2SC3052-T1
MUTE SW
Q4218
2SC3052-T1
MUTE SW
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
L4202
100uH
0305
L6053_1
100uH
0405
AT+11.5V
GND
REC_TU_V
P.CON+30V
AGC_R
REC_AFT
P.CON+5V_C
TU_SIF
P.CON+8V_A
REAR_V_IN
P.CON+9V
21_R
21_G
GND
21_B
21_Y
JACK_VIDEO
REAR_A_IN_L
REAR_A_IN_R
MONITOR_A-L
P.CON+9V
MONITOR_A-R
NICAM_RESET
REC_TU_A-L
REC_SVL-H
REC_TU_A-R
REC_AFT
REC_AGC_CTL
SDA
SCL
SDA
SCL
IF_MOD
EXT_IN_L
TU_AUDIO_MUTE_H
TUNER_ON/OFF
21PIN/DVD
REC_TU_V
REC_TU_V
REAR_V_IN
REC_AFT
REC_SIF
P.CON+5V_C
REC_AGC_CTL
AGC_R
21_G
21_B
21_R
DEC_TU_A-L
DEC_TU_A-R
REC_SVL-H
AT+11.5V
IF_MOD
SOUND_A-L
P.CON+5V_C
SOUND_A-R
DVD_AUDIO_L
21PIN/DVD
DVD_AUDIO_R
REC_SIF
REC_TU_A-R
REC_TU_A-L
NICAM_RESET
DVD_AUDIO_L
21_Y
REAR_A_IN_R
P.CON+8V_A
SDA
SCL
REAR_V_IN
REAR_A_IN_L
DEC_TU_A-L
TUNER_ON/OFF
DEC_TU_A-R
TU_SIF
DVD_AUDIO_R
MONITOR_A-L
MONITOR_A-R
SOUND_A-L
SOUND_A-R
PCB010
DMD027
(CP6601)
(CP6001_2)
NC
IF MOD
P.CON+5V
AGC
GND
IF
AFT
TU VIDEO
GND
SECAM VL-H
SIF/AGC CTL
REC_SIF
REC_TU_AU-R
NC
(CP6602)
NC
NC
NC
NC
4.2
18.5
0.3
4.6
4.6
0.1
4.7
0.1
29.8
0
IF
+30V
SDA
SCL
AGC
+5V
NC
0
NC
0
0
0
0
0
0
2.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
NC
NC
1.8
0.5
8.5
1.8
0
0
0
0
5.1
GND
GND
SIF
P.CON+8V[VCR]
TU AUDIO-L
TU AUDIO-R
GND
GND
SIF
TU AUDIO-L
TU AUDIO-R
P.CON+8V[VCR]
GND
SIF
P.CON+8V[VCR]
TU AUDIO-L
TU AUDIO-R
SOUND-R
SOUND-L
MONITOR_A-R
MONITOR_A-L
0
0.7
0
NC
0
0
0.7
0
0
0.7
SW1
GND
Vcc
A.OUT
Ain1
Ain2
SW1
GND
Vcc
A.OUT
Ain1
Ain2
SCL
SCL
SCL
SDA
SDA
SDA
SDA
SDA
SDA
GND
35
36
FROM/TO IF
SIF1
FROM/TO NICAM
RESETQ
P.CON+5V
4.9
0
0
0
0
0
11.1
5.7
0
0
5.7
11.1
6.5
0
6.5
6.5
0
6.5
REC_TU_AU-L
FROM/TO NICAM
DEMODULATOR/21PIN SCHEMATIC DIAGRAM
(VCR PCB)
FROM/TO MICON
FROM/TO DVD IN/OUT
FROM REGULTOR1
FROM/TO SECAM CHROMA/Hi-Fi
FROM/TO CHROMA/IF
TO Y/C/AUDIO/HEAD AMP
G-18
G-17
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 ...