Block Diagram - JVC AV-29LS2 Service Manual

BLOCK DIAGRAM

SCL
SDA
TU001
TUNER
IF
7
VIDEO
V1-V
J801
AUDIO L/MONO 8
VIDEO-1 V1-L
INPUT 10
AUDIO R
V1-R
3
V/Y
V2-Y
C 1
B
V2-V IC801
J802,J803
C
COMPONENT VIDEO SW
R
(VIDEO-2)
2
AUDIO L/MONO
INPUT V2-L
4
AUDIO R
V2-R
37
VIDEO OUT
Vout2
36
J804 AUDIO L
Lout2
OUTPUT
35
AUDIO R
Rout2
43
V3-V
44
V3-L
42
V3-R
19
Yin1
VIDEO FRONT CONTROL PWB (1/2)
J302~J304
AUDIO L/MONO
FRONT IN
(VIDEO-3)
AUDIO R
TV/VIDEO VOL+ VOL- CH+
REMOCON POWER
RECEIVER LED
S901
F901
AC IN
POWER SW
No.52062
28
SIF IN1
SF101
29
SAW FILTER
SIF IN2
23
IF IN1
SF102
24
SAW FILTER
IF IN2
29,30 2,3
SCL
SCL,SDA
SDA
5,6 62,63
SCL1
IC702
SDA1
EEPROM
25 1 16
43
Cout1 CIN
IC301
3 14
27
42
COMB FILTER
Yout1 CVBS/YIN
47
Y
C 48
B
U
46
C
R
V
Q108
13
CF103
BUF
MTV-V
4.5 TRAP
Q105 Q110
BUF BUF
15
MTV-R
14
MTV-L
26
Lout1
24
Rout1
23
Vout1
KEY_IN
REMOTE, LED
D901
RECT
CH- MENU
AV-29LS2 AV-29LS2
AV-29LX2 AV-29LX2
AV-2968TEE AV-2968TEE
51 R
ROUT
52 G
GOUT
53 B
BOUT
IC701
AV-29LS2
V/C DEF.
PROCESSOR
35
QSS OUT
BUF
(SIF OUT)
Q150
21,22
VDRB(-)
VDRA(+)
33
HOUT
CF140
5.5 FILTER
38
IF VOUT
CF141
6.0 FILTER
7 10,64
CF142
Q106
6.5 FILTER
BUF
Q130
CF130
Q104 BUF
4.5 FILTER
BUF
SCL
SDA
IC602
SOUND
1
PROCESSOR
(3D SURROUND
32
& VOL/TONE)
IC401
VERT OUT
Q522
H. OUT
IC972
3.3V REG
IC973
12V REG
T901
SW
TRANSF.
IC974
REG
L951
IC901 PC901 IC951
POWER VOLTAGE ERROR
REG FEEDBACK AMP
2-3 2-4
MAIN PWB
SCL
SDA
IC601
MULTI SOUND
2 30,31
PROCESSOR
AV-29LX2, AV-29LX2 , AV-2968TEE
/A
Q137
Q136
IC130
11
10
BUF BUF SOUND FM
DETECTOR
FRONT CONTROL
PWB (2/2)
BUF
Q132
L, R
9 9 13
IC650
26 3 23
AUDIO AMP
3.3V_STB
12V
5V
8V
FOCUS1
9V
32V
T551 FOCUS2
B1
FBT
SCREEN
EHV
No.52062
CRT SOCKET PWB
V01
RGB DRIVE
VM
VM OUT
J801
HEADPHONE
JACK
SP
L
SP
R
V
DY01
DEF YOKE
H