Toshiba VTW2185 Service Manual page 69

Color tv/video cassette recorder/dvd video player
Hide thumbs Also See for VTW2185:
Table of Contents

Advertisement

A
B
8
7
R307
1 2W
R301
27K
1/4W
6
R310
27K
1/4W
5
FROM/TO MICON
R309
TV_A_MUTE
10K
M.P.OFF_H
VOL_CTL
R303
TV_POWER_H
68K
POWER_FAIL
4
FROM/TO REGULATOR1
SOUND+B
AT+12V
GND
3
SOUND_GND
FROM/TO DVD I/O
SOUND_L
SOUND_R
SOUND_L+
SOUND_R+
SP_OUT_L
SP_OUT_R
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-25
All manuals and user guides at all-guides.com
C
D
SOUND AMP SCHEMATIC DIAGRAM
(VCR PCB)
HS352
763WAA0217
C306_1
50V KA
1
C308_1
50V KA
1
R306
1K
C316
6.6
0
0.01 B
0
MUTE
Q301
2SC2412K
0.5
SW
0
Q302
0
0
2SC2412K
8.1
0
SW
Q303
KRC102SRTK
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
F
SOUND AMP
IC353 AN7522N
+
-
-
+
R
L
12
11
10
9
8
7
6
5
4
3
2
1
3.5
0
3.5
6.6
1.3
0
1.3
3.9
3.5
0
3.5
6.6
D351
1SS133
0
MUTE
0
Q305
0
KRC111SRTK
0
MUTE
Q306
0
KRC111SRTK
0
CAUTION: DIGITAL TRANSISTOR
TUNER AUDIO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
E
F
G
H
CD352
TO SPEAKER
CU149003
SPEAKER
CP352
WHITE
SP353
A2502WV2-4P
SG04H02BRA
4
4
8 OHM
SP_OUT_L+
SOUND_L-
3
3
BLACK
2
2
SPEAKER
SOUND_R-
SP351
SP_OUT_R+
1
1
SG04H02BRA
8 OHM
RED
L352
HF70T22*10*14
PCB010
VMC296
G
H
G-26
8
7
6
5
4
3
2
1

Advertisement

Table of Contents
loading

Table of Contents