Block Diagram - JVC TV-13142 Service Manual

BLOCK DIAGRAM

MICON/
SCL
POWER/
SDA
OPERATION/
DECK
AT+5V
AT+25V
TU_AUDIO
Y/C/AUDIO/
TU_VIDEO
CCD/
HEAD AMP/ Y/C_AUDIO
IN/OUT
SD_VIDEO
CHROMA IC
IC601 M61206FP
62
TU601
1
1
SAW FILTER
CF601
4 64
1 4 5
5
60
11
31
Q404
X-RAY
SW.
MICON/
POWER/
Q403
OPERATION/
DECK
X-RAY_TEST SW.
TH501
2
2
1 1
F501
D501
AC IN
RECTIFIER
FEED BACK
Q507
FEED BACK
Q501 TLP621(GR)
SW.
Q602, Q603
57 55
63 48 52 56
DELAY ADJ
5.7Vreg
RF AGC IF AGC VCO
VIDEO
VIF AMP
DET
APC
DET RGB
LOCK
AFT MATRIX
DET
CONTRAST
DEFEAT AFT OUT
VIDEO
BLACK STRETCH
MUTE
GAMMA
DEMODULATOR
CLAMP
VIDEO
CHROMA
KILLER
TONE
BPF
DET
DELAY
ACC
ACC
DET
CHROMA
HPF CHROMA
TRAP
APC
VCXO
DET
34 32
36 35
X602
3.579545MHz
T501
8 17
15
5 1 3
14
POWER REG. IC
IC502
12
STR-G6623
F502
10
Q505
POWER REG.
No.51810
TV-13142 TV-13142
TV-13142W TV-13142W
TV BLOCK DIAGRAM
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
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
POWER_FAIL
P. CON+5V
2-3 2-4
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 3 5
7
Q406
Q405
H-DRIVE H. OUTPUT
FB401
3
1 COL
HV
2 +B
6
E180
7
ABL F
S
9 AFC
10 HEA
E180V
Q806
BLUE AMP
Q804
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
No.51810
DY
J801
F
8
V801
3
CRT
7
9
Q608
CUT OFF P. CON+8V
CRT PCB
TV_POWER-H
VD
HD
MICON/
OSD_BLK
POWER/
OPERATION/
OSD_B
DECK
OSD_R
OSD_G
AFT_M
SP351
SPEAKER
MICON/POWER/
OPERATION/DECK