Block Diagram - JVC AV-20F703 Service Manual

BLOCK DIAGRAM

DEFLCTION SIGNAL
AUDIO SIGNAL
TUNER AUDIO SIGNAL
G. SIGNAL
COLOR SIGNAL
LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
B. SIGNAL
R. SIGNAL
Q 102
H-BUFFER
Q 109
SYNC SEP
CHROMA/IF IC
IC201 TB1253N
33
38
V OUT
31 34 16
28
Q 801, Q 810
Q 802, Q 811
Q 803, Q 812
1
5
No.52001
TU001
IF SDA SCL
11 5 4
39
38
30
31
34
35
36
YUV IN
7
6 24 25 43 44
51
20
14
21
22
15 14 42 47 55
COMB FILTER IC
IC1501
LA76600M-TLM
3 16
Q 202, Q 203
RED AMP
TV
BUFFER
R
GREEN
AMP
G
BLUE 6 8
AMP
B
CRT
11
V801
F 7
10
V.OUTPUT IC
IC401
AN5522
DY
Q402, Q405
H. OUT
AV-20F703 AV-20F703
MICON IC
MC-Service
IC101 OEC7075A
SYNC
RESET IC
IC103 PST600C
H SYNC
SCL
27
3
IC503
SCA KIA7805API
RED R
GREEN G MEMORY IC
IC198
BLUE B
S-24C16AFJA-TB-01
6
IC502
KIA7809API
5
18 19
SOUND DECORDER IC
IC902
AN5829S
21 22
18
Q1507
BUFFER
BUFFER
Q1505, Q1506
Q1503
BUFFER
HV
FBT
6 +180V
S
FB401
F
10 7 9
1
2-3 2-4
SPEAKER
SPEAKER
SP1002
SP1001
L
R
12 7
3
AT+5V
SOUND AMP IC
IC1001
AN5276
2 5
3
P.CON+9V
14 7
BBE IC
IC301
NJM2150AM
20 1
7
14
TONE CONTROL IC
9
SDA
IC303
10 SCL
M62420SP
19
2
24 23
18 SCL
17 SDA
30
32
AV SWITCH IC
IC701
31
MM1311AD
25
22
20
27 29 14 15 13 8 10
R V
L L
Q502
SWITCHING
10
IC504
T501
15
LTV-817M-VB
Q514
FEED
SWITCHING
3 5
BACK
No.52001
J1001
HEAD
PHONE JACK
Y
9 YUV IN
C
6
Y
3
S-JACK
C
5
L
2
R
4 LINE1
V
1
7
R V
LINE2
LINE3
SOUND+B
+B