Block Diagram - Disney DT1300-C Service Manual

IF/Video/System Control Block Diagram
RF/IF SIGNAL VIDEO SIGNAL
TU1
AGC 1
IF 11
SDA 5
SCL 4
EXT.CLK 8
WF16
IC151
(MEMORY)
SDA 5
SCL 6
CN391
(NO CONNECTION)
SD 1
I2C-OPEN 2
SDA 4
SCL 5
CN391 is used for
adjustment at factory
SCL
FROM/TO
SDA
AUDIO/POWER
P-ON-H
CONTROL BLOCK
RESET
RCV101
REMOTE
SENSOR
V-DRIVE
V-RAMP-F/B
FROM/TO
PROTECT-1
CRT/H.V. BLOCK
PROTECT-2
PROTECT-3
SW101-
SW106
CN101A CN101B
KEY
2 KEY-IN1 2
SWITCH
FUNCTION
CBA
BLOCK DIAGRAMS
AUDIO SIGNAL
TP301 TP300
IC301 (VIDEO/AUDIO/CHROMA/DEFLECTION)
AGC GND
62
SF1
1
SAW
FILTER
64
10
5
43
WF2
IC101 (TV MICON)
40
SD 5
38 I2C-OPEN CVIN 22
37 SDA
39 SCL
KEY-IN
P-ON-H
35
30 RESET
15 RCV-IN
OSD-R 52 30
7 PROTECT1
RGB
OSD-G 51 28
8 PROTECT2
EXT.
OSD-B 50 20
INPUT
6 PROTECT3
OSD-BLK 49 27
9 KEY-IN1
25
V-SYNC 2 29
H-SYNC 1 12
17
21
X344
3.58MHz
32
MAIN CBA
6-1
RF AGC
VIF
AMP
BUS BUS
APC
I/F CONTROL
DET
INTELLIGENT
MONITORING
LPF X2
SYNC
SEPA
HPF
EQ V-SYNC
ACC
ELIMINATE TRIG.
CHROMA
BPF
H.COINCIDENCE
ACC KILLER
AFC-1
DET DET
CHROMA
APC DET
AFC-2
BGP
GENE.
DEMODULATOR
VERTICAL HORIZONTAL
COUNT COUNT
DOWN DOWN
H
VCO
INV
V.RAMP
REF ADJ VCC RGB MATRIX
VCXO
FILTER DET ADJ CONTRAST
IF AGC
CF302
4.5MHz
57
BPF
CF301
VIDEO 4.5MHz
DET TRAP
LOCK DET VCO
VCO
ADJ
AFT
WF1
36
34
CHROMA
TRAP
TRAP
6
SW
7
DELAY
VIDEO
TONE
CLAMP
BLACK
STRETCH
GAMMA
VIDEO
MUTE
CN301A
16
HV
DRIVE
15
BRIGHT CLAMP
BLK
AMP
14
31
6-2
TO AUDIO/POWER
TU AUDIO
CONTROL BLOCK
JK701
VIDEO-IN
(FRONT)
JK703
VIDEO-IN
(FRONT)
FBP
FROM/TO
H-DRIVE
CRT/H.V. BLOCK
ACL/ABL
TO CN301B
5 BLUE
TO
4 GREEN
CRT/H.V. BLOCK
3 RED
L6310BLIF