JVC AV-21Q3/D Schematic Diagrams page 4

BLOCK DIAGRAM
IF
TU001
TUNER
SCL
IC702
SDA
MEMORY
REAR
VIDEO
IN
AUDIO
VIDEO
OUT
AUDIO
POWER SW
F901
AC IN
No.52027
Q102
SF102
IF AMP
SF122
SCL/SDA
37.38
SCL
SDA
IC701
MICRO COMPUTER
IC703
5V REG & RESET
MAIN PWB
D901
LF901
RECT
IC921
POWER
REG.
AV-21Q3 AV-21Q3
AV-21QMG3 AV-21QMG3
AV-2115EE AV-2115EE
IC651
AUDIO AMP
AUDIO
3
30
18.19 21
AUDIO
SAW QSS
IN OUT
IC301
1 CHIP DECODER
RGB
10.11.12
VIDEO
VIDEO AUDIO
IN OUT IN H.OUT V.OUT
24 29
36 42 46
H.OUT
REG.
IC971
9V REG.
IC972
5V REG.
T921
SW
TRANSF.
2-3 2-4
SP 8
OUT
HEAD
PHONE
ECO
FRONT
IN
REMOCON
VIDEO
AUDIO
KEY
IND.
CRT SOCKET PWB
R / G /B
IC421
V.OUT
VERT.OUT
Q522
H.OUT
REG.
T522
HVT
B1
No.52027
SP
V01
RGB
CRT
DRV
DY(V)
DY(H)
DEF.YOKE
FOCUS
SCREEN
EHV