Block Diagram - Toshiba 20AF43 Service Manual

A/V OUT
J708
6
4
2
S-JACK
J702
LINE1(REAR) 3
J701
4
6
3
FRONT -VIDEO
2
J705
6
3
2
LINE2(REAR)
J703
AUDIO SW(L) IC
IC702 MM1501XNRE
6 Vin1
4 Vin2
FRONT-AUDIO.R
FRONT-AUDIO.L
J707
2
AUDIO SW(R) IC
IC702 MM1501XNRE
6
Vin1
Vin2
4
E-1
COMB IC
IC1501 LA76600M
16 Y OUT
AMP
C OUT Y IN 3
18
Q603, Q614, Q605
VIDEO SW(Y) IC
IC1502 MM1501XNRE
6 Vin1 V.OUT 2
VIDEO SW(C) IC
IC1503 MM1501XNRE
Vin2
4
6 Vin1
V.OUT 2
4 Vin2
2
2
3
5
TU001
YUV_IN(REAR)
J704 10
11
STEREO IC
17
IC902 AN5829S
14
13
24
V.OIT 2
2
2
J706
3
18
19
21
23
V.OIT 2
22
Q901
BUFFER
Q902
BUFFER

BLOCK DIAGRAM

CHROMA IC
IC601 M611283FP
60
VIDEO LINE OUT DELAYDE Y OUT
B OUT
51 G OUT
Y IN(Y/C)
R OUT
49 C IN(Y/C)
V OUT
H OUT
CVBS1
46
42 CVBS2
CVBS3
38
53
CVBS4
R IN
48 Y IN(YUV) G IN 22
44 U IN(YUN) B IN 21
40 V IN(YUV) FAST BLK
XTAL 3.58
26 SDA
27 SCL
5 SDA MEMORY IC
IC199
6 SCL
S-24C16AFJA-TB-01
20 14
3 16
7
19 1
30
BBE IC
TONE IC
IC302 IC301
NJM2150AM
AN5891SA-E1V
Q852, Q583
AMP
Q610 Q613
58
SVM SVM OFF
J801
Q803, Q812
F
16 BLUE AMP 8
Q802, Q811
7
15
GREEN AMP 6
Q801, Q810
RED AMP
14
11 V-OUT IC
IC401 LA78040
63
1
Q402 Q405
8
H.DRIVER H.OUT
MICON
IC101 OEC7090A
23 34 RED R 9
REMOCON
35 GREEN G
ON_TIMER 10
36 BLUE B
X.IN
19
33 BLANK
24
X602
30 SCL1 X.OUT
30
3.97545MHz
34 31 SDA1 KEY1 6
KEY2
7
SPEAKER
SP1002
7
6
2
2 12
3
5 7
4
5
SOUND AMP
1
IC1001
AN5276
Q855, Q856
Q854 Q857, Q858, Q859
BUFFER BUFFER
VM COIL
FB401
1
F
S
HV
CRT
V801
5
DY
OS101
1
D101
POWER
X101
VOL DOWN
8MHz
CH DOWN
VOL UP
CH UP
SPEAKER
SP1001
HEADPHONE_JACK
J1001
E-2