Toshiba 27A33 Service Manual page 27

A B
8
FROM/TO CHROMA
V_IN[YUV]
U_IN[YUV]
Y_IN[YUV]
VIDEO_OUT
VIDEO_IN2
VIDEO_IN1
VIDEO_IN3
7
6
FROM/TO TUNER/STEREO
5
J_AUDIO_OUT_R
J_AUDIO_OUT_L
C702
AUDIO_IN1/2[R]
C701
16V 10 KA
AUDIO_IN1/2[L]
16V 10 KA
AUDIO_IN3[L]
AUDIO_IN3[R]
GND
4
FROM/TO MICON
EXT_MUTE
AUDIO_SW
S_IN
3
TO COMB FILTER
S_VIDEO_IN[Y]
S_VIDEO_IN[C]
2
FROM POWER
P.CON+12V
GND
1 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.
A B
G-13
C D
AV SCHEMATIC DIAGRAM
C707 R704
16V 10 KA 1K
R702
220 1/4W
R703
5.2
C710
4.6 BUFFER 2.2K
Q709
16V 47 KANP
KTA1504S_Y_RTK
0
AUDIO SW(R) IC
IC701
MM1501XNRE
4.9
5.6
SW1 Vin1
4.9 0
V.OUT GND
R701
9.7 5.6
Vcc Vin2
560 1/4W
AUDIO SW(L) IC
IC702
MM1501XNRE
4.9
5.6
SW1 Vin1
4.9 0
V.OUT GND
9.7 5.6
Vcc Vin2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E
(MAIN PCB)
28
29
C711
R708
16V 10 KA 1K
C728
MUTE
Q711 16V 470
KTC3875S_Y_RTK
0.2 MUTE
R711 0.2
Q712
R710
KTC3875S_Y_RTK
1K 0.1
0
1K 1/4W
0
0.1
C727 R734
C724 R728
1 B 1K
1 B 1K
C725 R733
C722 R726
1 B 1K
1 B 1K
C733
16V 22 KA
C719 R745
1 B 1K
C720 R746
1 B
E
F G
YUV_IN(REAR)
J704
MSP-213V1-652_PBSN
A/V_OUT(REAR)
J708
MSP-213V2-432_PBSN
R721
YK 68
LINE2(REAR)
J703
MSP-213V2-432_PBSN
LINE1(REAR)
J701
MSP-213V2-432_PBSN
S-JACK
J702
YKF51-5503
C734
0.1 B
FRONT-VIDEO
J705
HTJ-032-03AY
FRONT-AUDIO.L
J706
HTJ-032-03AW
LINE3_A_IN_L
FRONT-AUDIO.R
J707
HTJ-032-03AR
LINE3_A_IN_R
1K
PCB010
TMC559
AUDIO SIGNAL
TUNER VIDEO SIGNAL
TUNER AUDIO SIGNAL
F G
H
8
7
6
5
4
3
2
1
H
G-14