Toshiba MD9DM1R Service Manual page 58

A B
8
7
6
5
FROM/TO REGURATOR
SOUND+B
4
SOUND_GND
GND
W808
FROM/TO MICON/TUNER
R302
POWER_ON_H
68K 1/4W
VOL_PWM
3
A_MUTE
FROM/TO AV SW
MONITOR_AUDIO_L
MONITOR_AUDIO_R
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
G-21
C
SOUND AMP SCHEMATIC DIAGRAM
HS301
763WAA0117
NC NC
0 2.7 1.4 0 0.1 1.4 0 4.6
1 2 3 4 5 6 7 8
17
18
16 15 14 13 12 11 10 9
0 4.6 0 4.6 8.9 4.6 0 0
NC NC
R344
100
R345
100
0 MUTE
R323 R346
Q301
0
KTC3875S_Y_RTK
47K 1/4W 100
0.4
W820
R325 C346
10K
16V 10
R313 C347
10K
16V 10
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(AV PCB)
37 38
0
0
MUTE
Q304
0
0 W840
KTC3875S_Y_RTK
C337
MUTE
0
Q303 1 B
0
KTC3875S_Y_RTK
C340
1 B
KA
KA
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
L CH
CP301 SP301
SPEAKER
TID-X02P-M1 SA08A05BWC
SP OUT L+ 1 1
8 OHM
SP OUT L- 2 2
R CH
CP302
SPEAKER
TID-X02P-M1
SP OUT R+ 1 1
8 OHM
SP OUT R- 2 2
SP302
SA08A05BWC
7
6
C301 R342
2
C305
16V 100 YK R337 100 1/2W
3
16V 100 YK 100 1/2W
4
5
1
C354
J301
C355 0.0022 B MSJ-2000
HEADPHONE JACK
0.0022 B
PCB250
TMB547
ATTENTION: LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
6
5
4
3
2
1
H
G-22