Toshiba 32AF46C Service Manual page 30

A B
8
FROM/TO CHROMA
V_IN[YUV]
U_IN[YUV]
Y_IN[YUV]
VIDEO_OUT
VIDEO_IN2
VIDEO_IN1
7
VIDEO_IN3
6
FROM/TO TUNER/STEREO
5
J_AUDIO_OUT_R
J_AUDIO_OUT_L
AUDIO_IN1/2[R]
C701
25V
AUDIO_IN1/2[L]
25V 10 KA
AUDIO_IN3[L]
AUDIO_IN3[R]
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: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-13
C
AV SCHEMATIC DIAGRAM
R702
220 1/4W
C710 4.6
16V 47 KANP
C702
10 KA
R701
560 1/4W
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
(MAIN PCB)
C711
R708
C707 R704
25V 10 KA 12K
25V 10 KA 12K
MUTE
0.2
R703 Q711
0.1
R711 2SC3052
0.1
2.2K
5.2
BUFFER 1K
0
R710
Q709
2SA1530A
0 1K 1/4W
AUDIO SW(R) IC
IC701 MM1501XNRE
0 4.5
SW1 Vin1
3.7 0
V.OUT GND
12.7 4.5
Vcc Vin2
AUDIO SW(L) IC
IC702 MM1501XNRE
0 4.5
SW1 Vin1
3.7 0
V.OUT GND
12.7 4.5
Vcc Vin2
C719
1 B
C720
1 B
D E
F G
YUV_IN(REAR)
J704
MSP-213V1-652_NI_LF
28
29
A/V_OUT(REAR)
J708
MSP-213V2-432_NI_LF
C728
R721
16V 470 YK 68
MUTE
0.2
Q712
0.1
2SC3052
0
LINE2(REAR)
J703
MSP-213V2-432_NI_LF
C727 R734
C724 R728
1 B
12K
1 B 12K
LINE1(REAR)
J701
MSP-213V2-432_NI_LF
C725 R733
C722 R726
1 B 12K
1 B 12K
S-JACK
J702
C733
YKF51-5503N
16V 22 KA
C734
0.1 B
R745
12K
R746
12K
F G
H
8
7
6
5
4
(CD701)
CP701 TO AV JACK
A2001WV2-4P
VIDEO 1
GND 2 3
AUDIO_R 3
AUDIO_L 4
2
PCB010
CMD016
1
H
G-14