Block Diagram - Toshiba 20AF44 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
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