Block Diagram - JVC AV-21PS Schematic Diagrams

BLOCK DIAGRAM

IF PWB
4
V.IN
Q101
SF101
IF AMP
5
V.IN
IC101
PIF/SIF
Q102
SW
MAIN IC107
N3/OTH
IF
Q151
TU001
BUFFER
ENA,DATA,CLOCK,LOCK
IC401
1
V
VIDEO
SW
2
L
4
R
48
TV.L
7
46
V1
TV.R
8
47
L1
TV.V
10
R1
45
IN
C.OUT
S/VIDEO-1 9
Y
43
Y.OUT
11
C
3 4
S1
Y C
39
13
L.OUT
V2
IN
14 38
R.OUT
VIDEO-2 L2
16
R2
40
V.OUT
29
V
LINE 35
28
C.IN
OUT L
37
Y.IN
26
R
AV SW PWB
CF106
CF104 5.5
18
6.0
V.OUT CF105 6.5
TRAP
TRAP
CF103
Q103
DET.
4.5
BUFFER
TRAP
13
SIF OUT
SCL
SDA
IC701
IC702
MICRO COMPUTER
MEMORY
ALC
35
SIF
5
SF101
IC101
Q101
P.IF/S.IF
17
IF AMP
6 SELECTOR
SF102
ALC PWB
IC604 ALC
(L)
7 3 11
IC601
CTL
IC602
3 1
1 SURROUND
L IN L OUT
VOL & TONE
(R)
5 6
10 8 19
R IN R OUT
IC301 COMB FILTER Y/C SW
Q302
BUFFER
NTSC COMB FILTER
4
V.IN
5 7 8 10 11 12
DL301
3 1
C.OUT
Y.OUT
No. 56018
AV-21PS AV-21PS
MAIN PWB
Q107
BUFFER
TV.V
IC201
4
V/C DEF. H.OUT
OSD
PROCESSOR
53
V.OUT
12,13,14
Y C VM RGB
45 42 29
L R
34 33
60
SIF
IC501
58 MULTI SOUND
Q105-Q107
PROCESSOR
BUFFER
IC603(1/2)
17(L)
L
IC603(2/2)
16(R) R
D901
Q971
RECT
LOW-B SW
T921
SW IC973
Q973
TRANSF. 5V REG
LOW-B SW
IC941
ERROR AMP
IC921 PC921
POWER VOLTAGE
REG. FEEDBACK
2-5 2-6
6
IC681 L
8
AUDIO AMP
R
L R
1 13
R/G/B
Q302
IC974
5V VM AMP
5V REG
IC971
12V
12V REG
V.OUT IC451 IC421
IC972
VERT. OUT
9V VERT. DRV
9V REG
Q522
H.OUT
H.OUT
5V
B1
T522
HVT
D507
INNER PIN PWB
No. 56018
FRONT CONTROL
PWB
SP01
SP02
ECO
HEADPHONE
REMOCON
KEY
IND.
FRONT IN
VIDEO-3
V
L
R
P SW
F901
AC IN
CRT SOCKET
PWB
V01
RGB
CRT
DRV
VM
DY(V)
DY(H)
DEF.YOKE
FOCUS
SCREEN
EHV