Toshiba 13A23 Service Manual

OSD
BLOCK DIAGRAM
74
78
76
70
69
68
67
73
66
ATT
RGB Proc.2
OSD SW
CONTRAST BRIGHTNESS
I/O
IIC
TIM
INT
PWM
AD
MCU
CLK
VCXO
RGB OUTPUT Stage
DRIVE
CUT OFF
HV BLK
Ver.Proc.
Ver SYNC SEP
Ver.COUNT DOWN
V RAMP
20
21
IC1001 AN7511
Q801
RED OUT
Q802
GREEN OUT
Q803
BLUE OUT
Q402
H. DRIVE
Q401
H. OUTPUT
2
6
SOUND AMP
IC
4
8
Q607
H-CTL
SPEAKER
SP1001
52
51
50
34
45
46
9
HV
F
S
FB401
10
1
2
3
CRT
3
9
7
RGB
Heater
F
8
4
PUMP UP
AMP
+
-
75
26
V-OUT IC
IC401 AN5522
VCC
RGB Proc.1
RGB MATRIX
COLOR CONT
ROM
RAM
38
37
26
27
57
58
56 16
Hor.Proc.
SYNC SEPA/Hor. VCO
Hor.COUNT DOWN
AFC-1/H COINCIDENT
AFC-2 H PHASE
1
J703
2
J702
2
DY
D501~D504
RECTIFIER
3
1
4
2
L501
AC IN
F501
Q507
FEED BACK
T502
4
8
13
FEED BACK
SW
Q502
BUFFER
Q501
SWITCHING
6
DEGAUSS COIL
L503
6
5
MEMORY IC
IC199
S-24C02BDP-1A
SDA
SCL
POWER
VOL. DOWN
CH. DOWN
VOL. UP
CH. UP
X601
3.579545MHz
TU001
10
13
11
12 17
OS101
1
16
Q505
Q105
SW
Q503
PROTECT DRV.
MICON/CHROM IC
IC101 OEC7091A
D106
2
6
7
EAR PHONE_JACK
J1001
Chroma
Proc.
ACC/C-BPF
APC/KILLER
TINT/DEMO
P. FAIL
IC501
LTV-817M-VB
E-1
E-2

Toshiba 13A23 Specifications

General

Brand	Toshiba
Model	13A23
Category	CRT TV
Language	English