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
CP6001
069J1D0260
1
10
11
12
13
2
3
4
5
6
7
8
9
CP6601
069Q1D0179
1
10
11
12
13
2
3
4
5
6
7
8
9
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
AUDIO SIGNAL(REC)
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
TU6001
TUWRF4EK-777F2
REC TUNER
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
TUNER AUDIO SIGNAL
TUNER VIDEO SIGNAL
: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
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
L4204
10uH
L6056
10uH
L4208
10uH
L4203
10uH
L4201
10uH
Q4217
DTA114EKA
MUTE SW
CAUTION: DIGITAL TRANSISTOR
AUDIO SIGNAL(PB)
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
Q4202
2SA1037AK
BUFFER
CP6602
069J150260
1
2
3
4
5
C4201_1
100
10V
YK
C4229_1
10
25V
KA
C4209_1
10
25V
KA
C4213
330
16V
YK
D4203
1SS133
C4260
100P
CH
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
C4228_1
10
25V
KA
C4255_1
10
25V
KA
C4254_1
10
25V
KA
C4223_1
10
25V
KA
C6054_1
100
10V
YK
C6055
4.7
50V
KA
C6052
22
50V
YK
R6010
10K
R6008
1K
1/4W
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
680
R4220
680
W899
W887
W871
W888
W808
TP6001
REC IF
TP4201
VIDEO OUT
Q4201
KTC3875S_Y_RTK
BUFFER
Q4207
KTC3875S_Y_RTK
PERI SW
Q4210
KTC3875S_Y_RTK
SW
Q4205
KTC3875S_Y_RTK
MUTE SW
Q4211
KTC3875S_Y_RTK
MUTE SW
Q4218
KTC3875S_Y_RTK
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
100uH 9A06B
GND
AT+11.5V
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
GND_1
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
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
0
FROM REGULATOR1
PCB010
VMC296
0
0
0
0
0
(CP6601)
FROM/TO NICAM
FROM/TO IF
(CP6001_2)
IF MOD
P.CON+5V
AGC
GND
IF
AFT
TU VIDEO
GND
SECAM VL-H
SIF/AGC CTL
SIF1
P.CON+5V
(CP6602)
FROM/TO NICAM
REC_SIF
REC_TU_AU-R
NC
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
NC
NC
SCL
SCL
SCL
SDA
SDA
SDA
SDA
SDA
SDA
GND
RESETQ
REC_TU_AU-L
FROM/TO SECAM CHROMA/HI-FI
TO Y/C/AUDIO/HEAD AMP
NC
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
0
0.7
0
0.7
0
0
0.7
SW1
GND
Vcc
A.OUT
Ain1
Ain2
SW1
GND
Vcc
A.OUT
Ain1
Ain2
35
36
4.9
0
0
11.1
5.7
0
0
5.7
11.1
6.5
0
6.5
6.5
0
6.5
DEMODULATOR/21PIN SCHEMATIC DIAGRAM
(VCR PCB)
FROM/TO CHROMA/IF
FROM/TO MICON
FROM/TO DVD IN/OUT
Содержание VTW2186
Страница 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER VTW2186 ...
Страница 84: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I1 3 142 143 140 139 141 124 145 146 147 148 CD001 TM101 141 139 142 ...
Страница 99: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...