Tv Block Diagram - Toshiba MV19L2 Service Manual

Colour television/colour television
Table of Contents

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MICON/
SCL
POWER/
SDA
OPERATION/
IN/OUT/DECK
AT+5V
AT+25V
TU_AUDIO
Y/C/AUDIO/
TU_VIDEO
CCD/
Y/C_AUDIO
HEAD AMP
SD_VIDEO
TU601
1
SAW FILTER
CF601
4
1
4
5
5
11
Q404
X-RAY
MICON/
SW.
POWER/
OPERATION/
Q403
IN/OUT/
X-RAY_TEST
DECK
SW.
TH501
2
2
1
1
F501
D501
AC IN
RECTIFIER
FEED BACK
Q507
FEED BACK
Q501 TLP621(GR)
SW.
CHROMA IC
IC601 M61206FP
52
56
57
55
63 48
DELAY ADJ
5.7Vreg
62
RF AGC
IF AGC
VCO
1
VIDEO
VIF AMP
DET
64
APC
DET
LOCK
MATRIX
60
AFT
DET
CONTRAST
DEFEAT AFT OUT
VIDEO
BLACK STRETCH
MUTE
GAMMA
DEMODULATOR
CLAMP
31
VIDEO
CHROMA
KILLER
TONE
BPF
DET
DELAY
ACC
ACC
DET
CHROMA
TRAP
HPF
CHROMA
APC
VCXO
DET
36
34
35
32
X602
3.579545MHz
5V REG. IC
IC501
KIA78R05PI
1
4
P. CON+5V
T501
8
17
15
5
1
3
14
POWER REG. IC
IC502
12
STR-G6623
10

TV BLOCK DIAGRAM

Q602, Q603
Q606
P. CON+8V
REG.
REG.
Q604, Q605
AT+5V
REG.
NC
33 39 46
13
53
41
42
50
RESET
10
BUS
POWER ON
I/F
CONTROL
5
P-ON-ON
27
RGB
14
DRIVE
HV
BRIGHT
CLAMP
26
AMP
BLK
15
16
R G B
CUT OFF
17
VERTICAL
V.RAMP
COUNT DOWN
29
21
HORIZONTAL
COUNT DOWN
AFC 1
H VCO
AFC 2
VCO
ADJ
12
6
7
Q611
POWER FAIL
POWER_FAIL
SW.
AT+12V
UNREG+8V
F502
V. OUTPUT IC IC401 AN5522
THERMAL
R. SIGNAL
PROTECTION
G. SIGNAL
B. SIGNAL
AMP
COLOR SIGNAL
TUNER VIDEO SIGNAL
PUMP
AUDIO SIGNAL
UP
VCC
DEFLECTION SIGNAL
1
2
4
5
7
Q405
Q406
H-DRIVE
H. OUTPUT
FB401
3
1
COL
HV
2
+B
6
E180
7
ABL
F
S
9
AFC
10
HEA
E180V
Q804
BLUE AMP
Q806
RED AMP
Q805
GREEN
AMP
Q609
POWER ON
SW.
OPERATION PCB
SOUND AMP IC
IC351 AN7511
J351
HEAD
2
6
JACK
CD352
8
5
SP+
SP–
1
4
Q402
DRIVER
Q401
SWITCHING
VCR_POWER-H
TV_POWER-H
TV_A_MUTE
DY
J801
F
7
V801
11
CRT
8
6
Q608
CUT OFF SW.
P. CON+8V
CRT PCB
TV_POWER-H
VD
HD
MICON/
OSD_BLK
POWER/
OPERATION/
OSD_B
IN/OUT/DECK
OSD_R
OSD_G
AFT_M
SP351
SPEAKER
MICON/POWER/
OPERATION/IN/OUT
DECK

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