Block Diagram - JVC AV-29VT11/P Service Manual

BLOCK DIAGRAM

SCL
SDA
TU001
TUNER
IF
VIDEO/AUDIO SW
SW1 12 S1
CONTROL
Y 9 V1-Y
C 11 V1-C
J801
7
VIDEO-1 VIDEO V1-V
INPUT
8
AUDIO L/MONO V1-L
10
AUDIO R V1-R
V/Y 3 V2-Y
C 5 V2-C
B
J802,J803
C
COMPONENT 1 V2-V
R
(VIDEO-2)
2
AUDIO L/MONO V2-L
INPUT
4
AUDIO R V2-R
43
V3-V
44 V3-L
42
V3-R
37 Vout2
VIDEO OUT
J804
36 Lout2
AUDIO L
OUTPUT
35 Rout2
AUDIO R
VIDEO
J302-J304
AUDIO L/MONO
FRONT IN
REMOCON
(VIDEO-3) AUDIO R
RECEIVER
TV/VIDEO VOL+ VOL- CH+
S901
F901
AC IN
POWER SW
FRONT CONTROL PWB (1/2)
28, 29
SF101
SAW FILTER
23, 24
SF102
SAW FILTER
C 48
B
C
46
IC801 R
47
29,30
SCL,SDA
Yout1 27
3 14 42
IC301
COMB
FILTER
Cout1
25 1 16 43
40
19
Y in 1
IC702
MEMORY
13
2,3
MTV-V
5,6
MTV-L
14 62,63
15
MTV-R
7
10,64
Vout1 23
Lout1 26
Rout1
24
SCL
SDA
IC461
TILT
13
REMOTE, LED
POWER
LED
KEY_IN
CH- MENU
3, 6
IC481 2, 8
ROTATION ROTATION
COIL
No. 52195
IC701 MAIN MICROCOMPUTER, TELETEXT DECODER,
VIDEO/SYNC/DEF PROCESSOR
SIF IN QSS QSS OUT
SOUND
VIDEO
IF VOUT
IF IN
DETECT
YUV
SELECT
U
RGB
MATRIX
V
Y
R G B
ROUT
Y U
V
GOUT
CVBS
PAL/
/YIN
OSD BOUT
SECAM/
NTSC INSERT
VIDEO
DECODER
VDRA,
IDENT.
VDRB
V.DRIVE
SYNC
CIN
SEP. HOUT
VIDEO H.DRIVE
FILTER R
TELETEXT CHARA. G
B
GEN.
ACQUI.
SCL,
SDA
SCL1,
SDA1
2
I C
CPU
I/O
KEY IN PARABALA
ROM
PORT
REMOTE, EWD
DRIVE
RAM
LED OUT
Q108 Q106
CF103
BUFFER TRAP BUFFER
IC602 AUDIO CONTROL
1
6
VOL1 LPF VOL2
SCL
SDA
SURROUND 7
2
I C TONE VOL2
PROCESS
32
26
VOL1 TONE VOL2
IC972
3.3V REG
IC974
5V REG
D901
RECT
T901
IC973
SW
12V REG
TRANSF.
IC975
9V REG
L951
IC901 PC901 IC951
POWER VOLTAGE ERROR
REG FEEDBACK AMP
2-3 2-4
MAIN PWB
2
35 Q150
IC601
BUFFER 30,31 L,R
SCL MULTI SOUND
SDA
PROCESSOR
38
51
52
53
21,22
33
1, 7
5
IC401
V. OUT
Q522
H. OUT
20
IC480 Q480
AMP DRIVE
4
20
9
IC650 13
AUDIO AMP
3
23
STB3.3V
5V
12V
8V
FOCUS
9V
32V
T551
B1
FBT
SCREEN
EHV
No. 52195
CRT SOCKET PWB
R
G
IC101
V01
RGB OUT
B
Q209, Q210
VM OUT
VM COIL
V
DEF YOKE
H
J801
HEADPHONE
SPEAKER
L
SPEAKER
R
FRONT CONTROL
PWB (2/2)
J805
BASS SPEAKER OUT
[AV-29VT31/P]