Block Diagram - Toshiba 20AF46 Service Manual

S-JACK
J702
LINE1(REAR) 3
J701
4
6
3
FRONT -VIDEO
2
J705
YUV_IN(REAR)
FRONT-AUDIO.R
FRONT-AUDIO.L
J707
2
E-1
COMB FILTER IC
IC1501 TC90A45FG
13
C OUT
AMP
Y IN 3
15 Y OUT
Q603, Q614, Q605
VIDEO SW(Y) IC
IC1502 MM1501XNRE
Vin1
6 V.OUT 2
VIDEO SW(C) IC
IC1503 MM1501XNRE
Vin2
4
6 Vin1
V.OUT 2
4 Vin2
2
5
3
2
TU001
J704
11
10
SOUND DECORDER IC
17
IC902 AN5829S-E1V
13 14
24
2
2
J706
3
18
19
21
23
22

BLOCK DIAGRAM

CHROMA IC
IC601 M61283BFP
60
VIDEO LINE OUT
B OUT
51 G OUT
Y IN(Y/C)
R OUT
C IN(Y/C)
49
V OUT
H OUT
CVBS1
46
42 CVBS2
38
CVBS3
R IN
48 Y IN(YUV) G IN 22
44 U IN(YUV) B IN 21
40 V IN(YUV)
FAST BLK 24
XTAL 3.58
26 SDA
27 SCL
SDA MEMORY IC
5
IC199
6 SCL
BR24L16FJ-WE2
3 16
30 19
TONE CONTROL IC
IC302
AN5891SA-E1V
J801
Q802, Q806
F
16 BLUE OUT 11
Q803, Q805
7
15 GREEN/RED OUT
6
Q801, Q804
14 RED/GREEN OUT 8
V-OUT IC
IC401 LA78040N-E
63
1
Q405
Q402
8 H.DRIVER H.OUT
MICON
IC101 OEC7090B
34 RED R
23 REMOCON 9
35 GREEN G
ON_TIMER 10
36 BLUE B
X.IN 19
33 BLANK
X602
30 SCL1 X.OUT 20
3.97545MHz
34
31 SDA1 KEY1 6
KEY2 7
SPEAKER
SP1001
SPEAKER
SP1002
4
10
7
6 2
2
12
8 3
5
SOUND AMP
1
IC1001
AN7522N
FB401
1
F
S
HV
CRT
V801
5
DY
OS101
1
D109
POWER
X101
VOL DOWN
8MHz
CH DOWN
VOL UP
CH UP
HEADPHONE_JACK
J1001
20AF46/20AF46C E-2