Toshiba 20a42 - Block Diagram

REMOCON
21
22
23
15
14
32
59
64
63
CF601
SAW FILTER
19
CHROMA IC
IC601 M61250FP
PUMP UP
AMP
+
-
52
3
V-OUT IC
IC401
AN5522
RED AMP
Q805
GREEN AMP
Q806
BLUE AMP
CRT
V801
11
68
RGB
Heater
F
7
34
RED R
35
GREEN G
36
BLUE B
26CVIN
MICON IC
IC101 OEC7072A
X-RAY
TEST SW.
Q403
11
AUDIO MUTE
10
X-RAY_TEST
9
OS101
1
SW
Q404
42
6
POWER
VOL UP
KEY1
6
CH UP
VOL DOWN
CH DOWN
KEY2
7
SOUND DECORDER IC
IC901 AN5829S
18
19
AC IN
F501
8
5
T501
VR502
+B ADJ.
L503
DEGAUSS COIL
RY501
RELAY
TH501
Q504
RELAY DRIVE
23
22
21
24
2
3
AUDIO_R IN
J712
3
VIDEO AMP IC
IC702
NJM2234L
5
3
1
MEMORY IC
IC199
S-24C04BDP-LA
SCL 1
30
SDA 1
31
4
BLOCK DIAGRAM
2
14
71
VCC
Q402
H. DRIVE
Q401
H. OUTPUT
6
5
SCL
SDA
7
X-RAY
POWER
29
8
13
AV1
12
AV2
51
AUDIO OUT
VIF IN(1)
G IN
B IN
R IN
RF AGC OUT
POWER ON CONT
H OUT
VREG Vcc
VIF IN(2)
20
SCL
26 SDA
27
INV FBP OUT
10
V PULSE OUT
5
V OUT
28
FPB IN
14DEGAUSS_H
16
13
STEREO+5V
REG
Q605
REG
Q608
REG
Q604
X602
3.579545MHz
31
11
49
8.7V REG OUT
P.CON 5.7V REG
AT5.7V REG OUT
Y SW OUT
R OUT
G OUT
47
RECTIFIER
16
B OUT
Q606
REG
REG
Q603
AT+5V
3
4
6
2 2
REAR_AV-IN
(STEREO)
J701
FEED BACK
SW.
Q507
BUFFER
Q502
SWITCHING
Q501
FB401
10
HV
F
S
FBT
9
1
3
2
4
IC501
LTV-817M-VB
FEED BACK
IC402
KIA7809API
9V REG IC
TUNER+5V
P.CON + 9V
9
10 14
TONE CONTROL IC
IC302 M62420SP
7
2
19
20
COMB FILTER IC
IC1501 TC90A45F
1315
4
MUTE SW
Q1001
VIDEO IN
J710
3
2
41
TV/Y IN
38
EXT C in
44
HI VCC
34
X' TAL
AGC
IF
TU001
11
1
38
H. SYNC
37
V. SYNC
58
VIF VIDEO OUT
1
DY
P.CON + 9V
D501~D504
5
4
SDA
SCL
41
PROTECT
SW
Q607,Q609
42
H_CTL
H-CTL SW
Q405
Q804
SP1002
IC1001 AN7522
SOUND
AMP IC
4
2
10
8
9
6
12
SP1001
2
7
3
5
1
J1001
BUFFER
Q1501
3
2
AUDIO_L IN
J711