Tv Block Diagram - Toshiba MV19L3C Service Manual

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 SW.
MICON/
POWER/
Q403
OPERATION/
IN/OUT/
X-RAY_TEST SW.
DECK
TH501
2 2
1 1
F501 D501
AC IN
RECTIFIER
FEED BACK
Q507
FEED BACK Q501
SW.
TLP621(GR)
CHROMA IC
IC601 M61206FP
55
63 48 52 56 57
DELAY ADJ
5.7Vreg
62
RF AGC
IF AGC VCO
1
VIDEO
VIF AMP
DET
64
APC
DET
LOCK
60 AFT MATRIX
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
VCXO
APC
DET
34
36 35
X602
3.579545MHz
5V REG. IC
IC501
KIA78R05PI
1 4
P. CON+8V
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
41 42 33 39 46 13 53
RESET
BUS
POWER ON
I/F
P-ON-ON CONTROL
RGB
DRIVE
HV
BRIGHT CLAMP 26
AMP
BLK
R G B
CUT OFF
VERTICAL
V.RAMP
COUNT DOWN
HORIZONTAL
COUNT DOWN
AFC 1
H VCO AFC 2
VCO
ADJ
32 12 7
6
Q611
POWER FAIL
POWER_FAIL
SW.
AT+12V
UNREG+8V
V. OUTPUT IC IC401 AN5522
THERMAL
PROTECTION
AMP
PUMP
UP
VCC
1
2 4 5 7
Q405
H-DRIVE
50
10
5
27
14
15
16
17
29
21
SOUND AMP IC
IC351 AN7511
2 6
8
5
1 4
Q402
DRIVER
Q401
SWITCHING
R. SIGNAL
G. SIGNAL
B. SIGNAL
COLOR SIGNAL
TUNER VIDEO SIGNAL
AUDIO SIGNAL
DEFLECTION SIGNAL
Q406
H. OUTPUT
DY
FB401
3
1
COL
HV
2 +B
J801
6
E180
7
ABL F F
S
9 7
AFC
V801
10 11
HEA
CRT
8
E180V
6
Q804
BLUE AMP
Q608
CUT OFF SW. P. CON+8V
Q806
RED AMP
Q805
GREEN
AMP
CRT PCB
Q609
POWER ON
TV_POWER-H
SW.
VD
HD
MICON/
OSD_BLK
POWER/
OPERATION/
OSD_B
IN/OUT/DECK
OSD_R
OSD_G
AFT_M
OPERATION PCB
J351
HEAD
JACK
CD352
SP+
SP351
SPEAKER
SP–
VCR_POWER-H
MICON/POWER/
TV_POWER-H OPERATION/IN/OUT
DECK
TV_A_MUTE