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Block Diagram - Toshiba 20AF44 Service Manual

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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
YUV_IN(REAR)
J704
AUDIO SW(L) IC
IC702 MM1501XNRE
Vin1
6
Vin2 V.OUT
4
FRONT-AUDIO.R
FRONT-AUDIO.L
J707
2
AUDIO SW(R) IC
IC701 MM1501XNRE
6
Vin1
4
Vin2
E-1
COMB FILTER IC
IC1501 LA76605M-TLM
18
C
AMP
Y IN
3
Y
16
Q603, Q614, Q605
VIDEO SW(Y) IC
IC1502 MM1501XNRE
Vin1
V.OUT
6
2
VIDEO SW(C) IC
Vin2
IC1503 MM1501XNRE
4
6 Vin1
V.OUT
2
4
Vin2
2
2
3
5
TU001
11
10
17
STEREO DECORDER IC
IC902
AN5829S
13
14
24
2
2
2
J706
3
18
19
21
2
23
V.OUT
22
Q901
BUFFER
Q902
BUFFER

BLOCK DIAGRAM

CHROMA IC
IC601 M61283FP R70T
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
38
CVBS3
53
CVBS4
R IN
48
Y IN(YUV)
G IN 22
44 U IN(YUN)
B IN 21
40 V IN(YUV)
FAST BLK 24
26 SDA
XTAL 3.58
27 SCL
SDA
5
MEMORY IC
IC199
6
SCL
S-24C16AFJA-TB-01
3
16
20
14
19
7
30
1
TONE DTL. IC
BBE IC
IC302
IC301
AN5891SA-E1V
NJM2150AM
Q852, Q583
AMP
Q610
Q613
58
SVM
SVM OFF
J801
Q803, Q812
F
BLUE AMP
16
11
Q802, Q811
7
15
GREEN AMP
6
Q801, Q810
RED AMP
V-OUT IC
14
8
IC401 LA78040
63
1
Q402
Q405
8
H.DRIVER
H.OUT
MICON
IC101 OEC7090A
23
34 RED R
REMOCON
9
35 GREEN G
10
ON_TIMER
36 BLUE B
19
X.IN
33 BLANK
30 SCL1
X.OUT
20
34
31 SDA1
6
KEY1
KEY2
7
X602
3.97545MHz
SPEAKER
SP1002
7
2
12
2
7
5
3
5
SOUND AMP
1
IC1001
AN17808B
Q854
Q855~Q859
BUFFER
BUFFER
VM COIL
FB401
1
F
S
HV
CRT
V801
5
DY
OS101
1
D109
POWER
X101
VOL DOWN
8MHz
CH DOWN
VOL UP
CH UP
SPEAKER
SP1001
HEADPHONE_JACK
J1001
E-2

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