In/Out - Toshiba MV20FM3 Service Manual

Color television/video cassette recorder
Table of Contents

Advertisement

A
B
8
FROM/TO SOUND AMP
7
SOUND_GND
6
FROM POWER
AT+5V[UCON]
5
FROM/TO MICON
VCR_A_MUTE
T-REC_LED
REMOCON_IN
4
EXT_A_MUTE
FROM/TO Y/C/AUDIO/HEAD AMP
VIDEO_OUT
3
FRONT_V_IN
REAR_V_IN
FROM/TO HI-FI
AUDIO_OUT_R
REAR_A_IN_R
FRONT_A_IN_L
FRONT_A_IN_R
REAR_A_IN_L
2
AUDIO_OUT_L
VIDEO_OUT
1
A
B
G-7
C
NC
SP_OUT_R
SOUND_R+
SP_OUT_L
SOUND_L+
C4203
0.001 B
FRONT_A_IN_R
FRONT_A_IN_L
REC LED SW
W828
FRONT_V_IN
Q4205
KRC102SRTK
(W239)
REC_LED
P.CON+9V
GND
T-REC_LED
REC_LED
KEY_A
KEY_B
EXT_MUTE
R4205
C4208
680
1 F
C4212
R4212
C4216
R4207
W881
680 1/4W
1 F
R4203
100
16V
2.2K
0
CH MUTE
FROM IF
Q4211
0
2SC2412K
0
CAUTION: DIGITAL TRANSISTOR
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D
E
IN/OUT SCHEMATIC DIAGRAM
(SYSCON PCB)
W908
C4201
0.01 B
C4205
0.01 B
0
3.7
0
T-REC LED SW
Q4206
KRC102SRTK
0
3.7
0
R2211
4.7K 1/4W
R2212
4.7K
D2201
MTZJ6.8B
C4206
R4217
100
16V
10
KA
W886
MUTE SW
Q4203
2SC2412K
0
10
KA
W888
0
R4224
0
75
H2
H1
NC
H1
H1
4
2
3
6
2
1
5
1
E
E
E
REAR A/V JACK(STEREO)
REAR A/V JACK(STEREO)
J4201_1
AV3-19DS-1
AV3-19D-1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
S807X
R4232
10K
8.9
D4201
0
8.8
MTZJ5.6B
MUTE SW
Q4210
2SA1037AK
R4213
C4211
75
16V
470
YK
BUFFER
Q4212
5.2
2SA1037AK
R4238
4.6
H2
H1
3
5
33 1/4W
0
4
E
J4202_1
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
F
G
H
8
7
6
5
4
3
2
PCB010
VMA245
1
H
G-8

Advertisement

Table of Contents
loading

Table of Contents