Block Diagrams - Toshiba 20A43 Service Manual

CH. DOWN
VOL. DOWN
CH. UP
VOL. UP
POWER
OS101
1
D106 Q105
SW
TU001
12
11
10
13
17
IC501
Q504 LTV-817M-VB
T502
RELAY DRIVE
3
11
D501~D504
RECTIFIER
7
13
5
RY501
RELAY
Q503
PROTECT DRV.
TH501
AUDIO_R IN (FRONT)
J712
F501
L503
DEGAUSS COIL
AUDIO_L IN (FRONT)
AC IN
J711
E-1
MICON/CHROM IC
IC101
OEC7091A
RGB Proc.2
OSD SW
CONTRAST BRIGHTNESS
67
68
I/O
69
IIC
RGB Proc.1
TIM
70
RGB MATRIX
INT
COLOR CONT
74
PWM
AD
78
76 OSD
66
ROM
72
RAM
71
62
Q507
FEED BACK
FEED BACK
SDA SCL
SW
Q502
1 2
4
VIDEO AMP
BUFFER
IC
IC702
NJM2234L
3 5
Q501 7
SWITCHING
SOUND DECORDER IC
IC901 AN5829S
2
14
REAR_AV-IN
3
J701
2
23
21
22
2 24
BLOCK DIAGRAM
NC NC
20
21 29 30
Chroma
Proc.
ACC/C-BPF
MCU
APC/KILLER
CLK
TINT/DEMO
Ver.Proc.
Hor.Proc.
Ver SYNC SEP
SYNC SEPA/Hor. VCO
Ver.COUNT DOWN
Hor.COUNT DOWN
V RAMP
AFC-1/H COINCIDENT
AFC-2 H PHASE
56 58 37 38
57
V-OUT IC
IC401 AN5522
5 6
MEMORY IC
PUMP UP
IC199
S-24C04BDP-LA
VCC
7 1
2 3
4 6 2
SOUND AMP IC
VIDEO IN (FRONT)
IC1001 AN7522N
J710
3
16 6
30
19 8
TONE CONTROL IC
IC302 AN5891SA-E1V
COMB FILTER IC
IC1501 TC9045F
13
15
10
32
50
RGB OUTPUT Stage
DRIVE
51
CUT OFF
52
HV BLK
Q607
ATT
34
H.CTL
46
45
Q402
H. DRIVE
Q401
VCXO
H. OUTPUT
16
X601
3.579545MHz
-
AMP
+
2 6 5
FB401
1
2
10
3
4
10
2
12
4
Q804
RED AMP
Q805
GREEN AMP
Q806
BLUE AMP
11 6 8
B G R
CRT
Heater
10 F 7
DY
9
F
S
HV
SPEAKER
SP1001
SPEAKER
SP1002
7
HEADPHONE JACK
J1001
2
3
5
1
E-2