Toshiba 27DF47 Service Manual page 32

A B
8
FROM/TO CHROMA/IF
VIDEO_IN3
P.CON+5V
VIDEO_IN1
VIDEO_IN2
S_VIDEO_IN[Y]
S_VIDEO_IN[C]
AT+5V
V_IN
7
U_IN
Y_IN
FROM TUNER
TUNER_AUDIO[R]
TUNER_AUDIO[L]
FROM/TO MICON
P.CON+5V
S_IN
VOLUME
6
CNT1
CNT2
AUDIO_MUTE
FROM POWER
SOUND+B
P.CON+9V
SOUND_GND
GND
5
SPEAKER CD1001
SP1001 CH148003 CP1001
S0509F75 A2502WV2-4P
L
8 OHM
4
4 SP OUT L+
3
3 SP OUT L-
SPEAKER
2
2 SP OUT R-
SP1002
S0509F75 1
1 SP OUT R+
R
8 OHM
4
3
R710
R
R711
820
L 820
AUDIO OUT
J703
MSP-382V-12_NI_FE_LF
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-11
C D
AV SW/SOUND AMP/TONE CTL SCHEMATIC DIAGRAM
R1014
5.6K
SOUND AMP IC IC1001 AN17822A
R1015
5.6K
+ -
L
1 2 3 4 5 6
6.3 8.5 0 8.6 3.9 2.4 0
C1001
1 B
R1016
56K 1/4W
R1001
P.CON+5V
68K
R1002
47K
AUDIO_L
AUDIO_IN1[R]
AUDIO_IN2[R]
AV_SW IC
AV_SW IC
IC702 NJM2534V(TE2) IC703
0
AUDIO_IN1[L] 5.0 5.0
IN1 GND IN1
4.2
5.1 5.1
CNT2
SW1 OUT SW1
4.9 4.9
9.4
AUDIO_IN2[L] IN2 IN2
VCC
5.1
4.9
CNT1 5.1
SW2 IN3 SW2
AUDIO_R
AUDIO_R
AUDIO_L
W882
TUNER_AUDIO[R]
W883
TUNER_AUDIO[L]
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C D
E
V_IN
U_IN
Y_IN
- +
R
7 8 9 10 11 12
2.5 2.1 8.5 0 8.5
C1003
1 B
2.9
0 MUTE SW.
Q1001
KTC3875S_
0
Y_RTK
AUDIO_IN1[R]
AUDIO_IN1[L]
VIDEO_IN1
S_VIDEO_IN[Y]
S_VIDEO_IN[C]
S_IN
NJM2534V(TE2)
0
GND
4.2
OUT
9.4
VCC
4.9
IN3
W808
C714
AUDIO_R
25V 10 KA
VIDEO_IN2
AUDIO_IN2[L]
C715
AUDIO_L
25V 10 KA
AUDIO_IN2[R]
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F G
(TV MT PCB)
YUV_IN(REAR)
J704
36
MSP-213V1-652_NI_LF
29
AV1_IN
J701
MSP-213V2-432_NI_LF
C725 R733
0.1 B C722 R726
1K
0.1 B 1K
C733
50V 1 KA
S-JACK
J702
S4-25SZ
C734
0.1 B
FRONT-VIDEO
J705
MTJ-032-03A-30FE
FRONT-AUDIO.L
J706
MTJ-032-03A-32FE
C719 R745
0.1 B 1K 1/4W
FRONT-AUDIO.R
J707
MTJ-032-03A-31FE
C720 R746
1K
0.1 B 1/4W
CAUTION CAUTION: DIGITAL TRANSISTOR
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
7
6
5
S829Y
4
3
2
PCB070
CMF094
1
H
G-12