Tv Block Diagram - Toshiba LC-MV14FL4 Service Manual

Color television/video cassette recorder
Table of Contents

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MICON/
SCL
POWER/
SDA
OPERATION/
DECK
HIFI
TU1_AUDIO_A
Y/C/AUDIO/
CCD/
TU1_VIDEO
HEAD AMP/
IN/OUT
TU601
1
SAW FILTER
CF601
4
1
4
5
5
11
Y/C/AUDIO/
CCD/
MONITOR_V
HEAD AMP/
IN/OUT
AUDIO_OUT_L
HIFI
AUDIO_OUT_R
TH501
DEGAUSS ELEMENT
3
2
D501
F501
AC IN
RECTIFIER
FEED BACK
Q507
FEED BACK
IC506 TLP621(GR)
SW.
Q502
SW.
Q512
SW.
UNGER+8V
AT+13V
CHROMA
IC601 M61206FP
57
55
63 48
56
DELAY ADJ
62
RF AGC
IF AGC
VCO
1
VIDEO
VIF AMP
DET
64
APC
DET
LOCK
60
AFT
DET
CONTRAST
DEFEAT AFT OUT
BLACK STRETCH
VIDEO
GAMMA
MUTE
DEMODULATOR
CLAMP
31
VIDEO
CHROMA
KILLER
TONE
BPF
DET
DELAY
ACC
ACC
DET
CHROMA
HPF
TRAP
CHROMA
APC
DET
34
36
35
T501
8
15
10
1
4
5
12
POWER REG.
IC502
14
STR-G6624
9
P. CON + 9V

TV BLOCK DIAGRAM

Q610, Q611
AT+5V
REG
Q606
P.CON+8V
REG
Q602, Q603
REG
P.CON+5V
NC
33 39 46
13
50
41
42
5.7Vreg
RESET
BUS
POWER ON
I/F
P-ON-ON
CONTROL
RGB
HV
DRIVE
MATRIX
BRIGHT
CLAMP
26
BLK
AMP
R G B
CUT OFF
VERTICAL
V.RAMP
COUNT DOWN
HORIZONTAL
COUNT DOWN
AFC 1
H VCO
AFC 2
VCO
ADJ
VCXO
32
12
6
7
X602
3.579545MHz
DIGITAL SOUND CONTROL
IC301 M62420SP
2
7
19
AT + 13V
UNREG + 8V
F502
5V REG.
Q501
P.CON SW.
1
3
P. CON + 5V
IC501 KIA7805PI
V. OUTPUT IC401 LA78040
THERMAL
PROTECTION
AMP
PUMP
UP
VCC
1
2
3
5
7
Q405
H-DRIVE
10
5
27
14
15
16
17
29
9
SOUND AMP
10
IC352 AN7522
14
2
6
4
1
12
8
10
5
9
Q508, Q509
AT+12V
SW.
Q406
H. OUTPUT
DY
FB401
8
+12
COL
10
9
+B
HV
J801
4
ABL
EF
F
G2
8
2
AFC
V801
3
1
HEA
CRT
7
9
4
Q803, Q812
BLUE AMP
P. CON + 8V
Q801, Q810
RED AMP
Q802, Q811
GREEN AMP
X_RAY_TEST
VD
HD
MICON/
OSD_BLK
POWER/
OPERATION/
OSD_B
DECK
OSD_R
OSD_G
AFT_M
2
6
7
SP352
5
SPEAKER
4
3
SP351
1
SPEAKER
HEADPHONE
JACK
J351
POWER FAIL(DC)
MICON/
VCR_POWER-H
POWER/
OPERATION/
TV_POWER-H
DECK
TV_A_MUTE

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