Durabrand DBTV1301 - Block Diagram

OS101
BLOCK DIAGRAM
20
15
14
16
59
64
63
47
51
CF601
SAW FILTER
30
AGC
IF
TU001
11
1
CHROMA IC
IC601 M61250FP
PUMP UP
73
6
5
V-OUT IC
IC401 AN5522
IC1001 AN7511
SP1001
Q801
RED OUT
Q802
GREEN OUT
Q803
BLUE OUT
CRT
3
9
7
RGB
Heater
F
8
37
V. SYNC
MICON IC
IC101 OEC7073A
9
HV
F
S
FB401
10
1
Q402
H. DRIVE
Q401
H. OUTPUT
AUDIO MUTE1
28
4
34
X602
3.579545MHz
Q606
REG.
2 6
E-1 E-2
SOUND AMP
IC
2
POWER
VOL. UP
KEY1
6
CH. UP
VOL. DOWN
CH. DOWN
1
REMOCON
9
4
SDA
5
SCL
4
30
SCL1
31
SDA1
6
5
MEMORY IC
IC199
S-24C02BDP-1A
27
26
5
8
UNREG + 12V
11
3
AUDIO OUT
8.7V REG OUT
R OUT
G OUT
B OUT
POWER ON CONT
H OUT
X' TAL
RF AGC OUT
VIF IN (1)
VIF IN (2)
V PULSE OUT
SCL
SDA
MCU RESET
V OUT
KEY2
7
SDA
SCL
19
INV FBP OUT38
H. SYNC
24
33
BLANK BL
FAST BLK
21
B IN36
BLUE B
22
35
GREEN G
G IN
23
R IN
34
RED R
26
CVIN
31
Y SW OUT
32
AT5.7V REG OUT
42
VREG VCC
10
FBP IN
Q603
REG.
DY
49
P.CON 5.7V REG
Q604, Q605
REG.
D501~D504
RECTIFIER
2
5
1
3
L501
AC IN
F501
R. SIGNAL
B. SIGNAL
DEFLECTION SIGNAL
G. SIGNAL
AUDIO SIGNAL
TUNER VIDEO SIGNAL
Q507
Q504
FEED BACK
T502
4
8
13
FEED BACK
SW
Q502
BUFFER
Q501
SWITCHING
6
41
TV/Y IN
58
VIF VIDEO OUT
LUMINANCE SIGNAL
27
RESET
Q610
H-CTL
42
H-CTL
DEGAUSS COIL
L503
53
EXT AUDIO IN
38
EXT C in
J703
2
J702
2
2
3
1
J1001
AMP
+
-
29
POWER